1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "content/renderer/render_view_impl.h"
10 #include "base/auto_reset.h"
11 #include "base/bind.h"
12 #include "base/bind_helpers.h"
13 #include "base/command_line.h"
14 #include "base/compiler_specific.h"
15 #include "base/debug/alias.h"
16 #include "base/debug/trace_event.h"
17 #include "base/files/file_path.h"
18 #include "base/i18n/rtl.h"
19 #include "base/json/json_writer.h"
20 #include "base/lazy_instance.h"
21 #include "base/memory/scoped_ptr.h"
22 #include "base/message_loop/message_loop_proxy.h"
23 #include "base/metrics/histogram.h"
24 #include "base/path_service.h"
25 #include "base/process/kill.h"
26 #include "base/process/process.h"
27 #include "base/strings/string_number_conversions.h"
28 #include "base/strings/string_piece.h"
29 #include "base/strings/string_split.h"
30 #include "base/strings/string_util.h"
31 #include "base/strings/sys_string_conversions.h"
32 #include "base/strings/utf_string_conversions.h"
33 #include "base/time/time.h"
34 #include "cc/base/switches.h"
35 #include "content/child/appcache/appcache_dispatcher.h"
36 #include "content/child/appcache/web_application_cache_host_impl.h"
37 #include "content/child/child_shared_bitmap_manager.h"
38 #include "content/child/child_thread.h"
39 #include "content/child/npapi/webplugin_delegate_impl.h"
40 #include "content/child/request_extra_data.h"
41 #include "content/child/webmessageportchannel_impl.h"
42 #include "content/common/database_messages.h"
43 #include "content/common/dom_storage/dom_storage_types.h"
44 #include "content/common/drag_messages.h"
45 #include "content/common/frame_messages.h"
46 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
47 #include "content/common/input_messages.h"
48 #include "content/common/pepper_messages.h"
49 #include "content/common/socket_stream_handle_data.h"
50 #include "content/common/ssl_status_serialization.h"
51 #include "content/common/view_messages.h"
52 #include "content/public/common/bindings_policy.h"
53 #include "content/public/common/content_client.h"
54 #include "content/public/common/content_constants.h"
55 #include "content/public/common/content_switches.h"
56 #include "content/public/common/drop_data.h"
57 #include "content/public/common/favicon_url.h"
58 #include "content/public/common/file_chooser_params.h"
59 #include "content/public/common/page_zoom.h"
60 #include "content/public/common/ssl_status.h"
61 #include "content/public/common/three_d_api_types.h"
62 #include "content/public/common/url_constants.h"
63 #include "content/public/common/url_utils.h"
64 #include "content/public/renderer/content_renderer_client.h"
65 #include "content/public/renderer/document_state.h"
66 #include "content/public/renderer/navigation_state.h"
67 #include "content/public/renderer/render_view_observer.h"
68 #include "content/public/renderer/render_view_visitor.h"
69 #include "content/public/renderer/web_preferences.h"
70 #include "content/renderer/accessibility/renderer_accessibility.h"
71 #include "content/renderer/accessibility/renderer_accessibility_complete.h"
72 #include "content/renderer/accessibility/renderer_accessibility_focus_only.h"
73 #include "content/renderer/browser_plugin/browser_plugin.h"
74 #include "content/renderer/browser_plugin/browser_plugin_manager.h"
75 #include "content/renderer/browser_plugin/browser_plugin_manager_impl.h"
76 #include "content/renderer/devtools/devtools_agent.h"
77 #include "content/renderer/disambiguation_popup_helper.h"
78 #include "content/renderer/dom_storage/webstoragenamespace_impl.h"
79 #include "content/renderer/drop_data_builder.h"
80 #include "content/renderer/external_popup_menu.h"
81 #include "content/renderer/geolocation_dispatcher.h"
82 #include "content/renderer/gpu/render_widget_compositor.h"
83 #include "content/renderer/history_controller.h"
84 #include "content/renderer/history_serialization.h"
85 #include "content/renderer/idle_user_detector.h"
86 #include "content/renderer/ime_event_guard.h"
87 #include "content/renderer/input/input_handler_manager.h"
88 #include "content/renderer/internal_document_state_data.h"
89 #include "content/renderer/load_progress_tracker.h"
90 #include "content/renderer/media/audio_device_factory.h"
91 #include "content/renderer/media/media_stream_dependency_factory.h"
92 #include "content/renderer/media/media_stream_dispatcher.h"
93 #include "content/renderer/media/midi_dispatcher.h"
94 #include "content/renderer/media/video_capture_impl_manager.h"
95 #include "content/renderer/memory_benchmarking_extension.h"
96 #include "content/renderer/mhtml_generator.h"
97 #include "content/renderer/push_messaging_dispatcher.h"
98 #include "content/renderer/render_frame_impl.h"
99 #include "content/renderer/render_process.h"
100 #include "content/renderer/render_thread_impl.h"
101 #include "content/renderer/render_view_impl_params.h"
102 #include "content/renderer/render_view_mouse_lock_dispatcher.h"
103 #include "content/renderer/render_widget_fullscreen_pepper.h"
104 #include "content/renderer/renderer_webapplicationcachehost_impl.h"
105 #include "content/renderer/resizing_mode_selector.h"
106 #include "content/renderer/savable_resources.h"
107 #include "content/renderer/skia_benchmarking_extension.h"
108 #include "content/renderer/speech_recognition_dispatcher.h"
109 #include "content/renderer/stats_collection_controller.h"
110 #include "content/renderer/stats_collection_observer.h"
111 #include "content/renderer/text_input_client_observer.h"
112 #include "content/renderer/v8_value_converter_impl.h"
113 #include "content/renderer/web_ui_extension.h"
114 #include "content/renderer/web_ui_extension_data.h"
115 #include "content/renderer/web_ui_mojo.h"
116 #include "content/renderer/websharedworker_proxy.h"
117 #include "media/audio/audio_output_device.h"
118 #include "media/base/filter_collection.h"
119 #include "media/base/media_switches.h"
120 #include "media/filters/audio_renderer_impl.h"
121 #include "media/filters/gpu_video_accelerator_factories.h"
122 #include "net/base/data_url.h"
123 #include "net/base/escape.h"
124 #include "net/base/net_errors.h"
125 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
126 #include "net/http/http_util.h"
127 #include "third_party/WebKit/public/platform/WebCString.h"
128 #include "third_party/WebKit/public/platform/WebDragData.h"
129 #include "third_party/WebKit/public/platform/WebHTTPBody.h"
130 #include "third_party/WebKit/public/platform/WebImage.h"
131 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
132 #include "third_party/WebKit/public/platform/WebPoint.h"
133 #include "third_party/WebKit/public/platform/WebRect.h"
134 #include "third_party/WebKit/public/platform/WebSize.h"
135 #include "third_party/WebKit/public/platform/WebSocketStreamHandle.h"
136 #include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h"
137 #include "third_party/WebKit/public/platform/WebString.h"
138 #include "third_party/WebKit/public/platform/WebURL.h"
139 #include "third_party/WebKit/public/platform/WebURLError.h"
140 #include "third_party/WebKit/public/platform/WebURLRequest.h"
141 #include "third_party/WebKit/public/platform/WebURLResponse.h"
142 #include "third_party/WebKit/public/platform/WebVector.h"
143 #include "third_party/WebKit/public/web/WebAXObject.h"
144 #include "third_party/WebKit/public/web/WebColorName.h"
145 #include "third_party/WebKit/public/web/WebColorSuggestion.h"
146 #include "third_party/WebKit/public/web/WebDOMEvent.h"
147 #include "third_party/WebKit/public/web/WebDOMMessageEvent.h"
148 #include "third_party/WebKit/public/web/WebDataSource.h"
149 #include "third_party/WebKit/public/web/WebDateTimeChooserCompletion.h"
150 #include "third_party/WebKit/public/web/WebDateTimeChooserParams.h"
151 #include "third_party/WebKit/public/web/WebDevToolsAgent.h"
152 #include "third_party/WebKit/public/web/WebDocument.h"
153 #include "third_party/WebKit/public/web/WebElement.h"
154 #include "third_party/WebKit/public/web/WebFileChooserParams.h"
155 #include "third_party/WebKit/public/web/WebFindOptions.h"
156 #include "third_party/WebKit/public/web/WebFormControlElement.h"
157 #include "third_party/WebKit/public/web/WebFormElement.h"
158 #include "third_party/WebKit/public/web/WebFrame.h"
159 #include "third_party/WebKit/public/web/WebGlyphCache.h"
160 #include "third_party/WebKit/public/web/WebHistoryItem.h"
161 #include "third_party/WebKit/public/web/WebInputElement.h"
162 #include "third_party/WebKit/public/web/WebInputEvent.h"
163 #include "third_party/WebKit/public/web/WebLocalFrame.h"
164 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
165 #include "third_party/WebKit/public/web/WebNavigationPolicy.h"
166 #include "third_party/WebKit/public/web/WebNodeList.h"
167 #include "third_party/WebKit/public/web/WebPageSerializer.h"
168 #include "third_party/WebKit/public/web/WebPlugin.h"
169 #include "third_party/WebKit/public/web/WebPluginAction.h"
170 #include "third_party/WebKit/public/web/WebPluginContainer.h"
171 #include "third_party/WebKit/public/web/WebPluginDocument.h"
172 #include "third_party/WebKit/public/web/WebRange.h"
173 #include "third_party/WebKit/public/web/WebScriptSource.h"
174 #include "third_party/WebKit/public/web/WebSearchableFormData.h"
175 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
176 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
177 #include "third_party/WebKit/public/web/WebSerializedScriptValue.h"
178 #include "third_party/WebKit/public/web/WebSettings.h"
179 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
180 #include "third_party/WebKit/public/web/WebView.h"
181 #include "third_party/WebKit/public/web/WebWindowFeatures.h"
182 #include "third_party/WebKit/public/web/default/WebRenderTheme.h"
183 #include "ui/base/clipboard/clipboard.h"
184 #include "ui/base/ui_base_switches_util.h"
185 #include "ui/events/latency_info.h"
186 #include "ui/gfx/native_widget_types.h"
187 #include "ui/gfx/point.h"
188 #include "ui/gfx/rect.h"
189 #include "ui/gfx/rect_conversions.h"
190 #include "ui/gfx/size_conversions.h"
191 #include "ui/shell_dialogs/selected_file_info.h"
192 #include "v8/include/v8.h"
193 #include "webkit/child/weburlresponse_extradata_impl.h"
195 #if defined(OS_ANDROID)
196 #include <cpu-features.h>
198 #include "content/renderer/android/address_detector.h"
199 #include "content/renderer/android/content_detector.h"
200 #include "content/renderer/android/email_detector.h"
201 #include "content/renderer/android/phone_number_detector.h"
202 #include "content/renderer/media/android/renderer_media_player_manager.h"
203 #include "net/android/network_library.h"
204 #include "skia/ext/platform_canvas.h"
205 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
206 #include "third_party/WebKit/public/platform/WebFloatRect.h"
207 #include "third_party/WebKit/public/web/WebHitTestResult.h"
208 #include "ui/gfx/rect_f.h"
210 #elif defined(OS_WIN)
211 // TODO(port): these files are currently Windows only because they concern:
213 #include "ui/native_theme/native_theme_win.h"
214 #elif defined(USE_X11)
215 #include "ui/native_theme/native_theme.h"
216 #elif defined(OS_MACOSX)
217 #include "skia/ext/skia_utils_mac.h"
220 #if defined(ENABLE_PLUGINS)
221 #include "content/renderer/npapi/webplugin_delegate_proxy.h"
222 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
223 #include "content/renderer/pepper/pepper_plugin_registry.h"
226 #if defined(ENABLE_WEBRTC)
227 #include "content/renderer/media/rtc_peer_connection_handler.h"
230 using blink::WebAXObject
;
231 using blink::WebApplicationCacheHost
;
232 using blink::WebApplicationCacheHostClient
;
233 using blink::WebCString
;
234 using blink::WebColor
;
235 using blink::WebColorName
;
236 using blink::WebConsoleMessage
;
237 using blink::WebData
;
238 using blink::WebDataSource
;
239 using blink::WebDocument
;
240 using blink::WebDOMEvent
;
241 using blink::WebDOMMessageEvent
;
242 using blink::WebDragData
;
243 using blink::WebDragOperation
;
244 using blink::WebDragOperationsMask
;
245 using blink::WebElement
;
246 using blink::WebExternalPopupMenu
;
247 using blink::WebExternalPopupMenuClient
;
248 using blink::WebFileChooserCompletion
;
249 using blink::WebFindOptions
;
250 using blink::WebFormControlElement
;
251 using blink::WebFormElement
;
252 using blink::WebFrame
;
253 using blink::WebGestureEvent
;
254 using blink::WebHistoryItem
;
255 using blink::WebHTTPBody
;
256 using blink::WebIconURL
;
257 using blink::WebImage
;
258 using blink::WebInputElement
;
259 using blink::WebInputEvent
;
260 using blink::WebLocalFrame
;
261 using blink::WebMediaPlayerAction
;
262 using blink::WebMouseEvent
;
263 using blink::WebNavigationPolicy
;
264 using blink::WebNavigationType
;
265 using blink::WebNode
;
266 using blink::WebPageSerializer
;
267 using blink::WebPageSerializerClient
;
268 using blink::WebPeerConnection00Handler
;
269 using blink::WebPeerConnection00HandlerClient
;
270 using blink::WebPeerConnectionHandler
;
271 using blink::WebPeerConnectionHandlerClient
;
272 using blink::WebPluginAction
;
273 using blink::WebPluginContainer
;
274 using blink::WebPluginDocument
;
275 using blink::WebPoint
;
276 using blink::WebPopupMenuInfo
;
277 using blink::WebRange
;
278 using blink::WebRect
;
279 using blink::WebReferrerPolicy
;
280 using blink::WebScriptSource
;
281 using blink::WebSearchableFormData
;
282 using blink::WebSecurityOrigin
;
283 using blink::WebSecurityPolicy
;
284 using blink::WebSerializedScriptValue
;
285 using blink::WebSettings
;
286 using blink::WebSize
;
287 using blink::WebSocketStreamHandle
;
288 using blink::WebStorageNamespace
;
289 using blink::WebStorageQuotaCallbacks
;
290 using blink::WebStorageQuotaError
;
291 using blink::WebStorageQuotaType
;
292 using blink::WebString
;
293 using blink::WebTextAffinity
;
294 using blink::WebTextDirection
;
295 using blink::WebTouchEvent
;
297 using blink::WebURLError
;
298 using blink::WebURLRequest
;
299 using blink::WebURLResponse
;
300 using blink::WebUserGestureIndicator
;
301 using blink::WebVector
;
302 using blink::WebView
;
303 using blink::WebWidget
;
304 using blink::WebWindowFeatures
;
306 using base::TimeDelta
;
307 using webkit_glue::WebURLResponseExtraDataImpl
;
309 #if defined(OS_ANDROID)
310 using blink::WebContentDetectionResult
;
311 using blink::WebFloatPoint
;
312 using blink::WebFloatRect
;
313 using blink::WebHitTestResult
;
318 //-----------------------------------------------------------------------------
320 typedef std::map
<blink::WebView
*, RenderViewImpl
*> ViewMap
;
321 static base::LazyInstance
<ViewMap
> g_view_map
= LAZY_INSTANCE_INITIALIZER
;
322 typedef std::map
<int32
, RenderViewImpl
*> RoutingIDViewMap
;
323 static base::LazyInstance
<RoutingIDViewMap
> g_routing_id_view_map
=
324 LAZY_INSTANCE_INITIALIZER
;
326 // Time, in seconds, we delay before sending content state changes (such as form
327 // state and scroll position) to the browser. We delay sending changes to avoid
328 // spamming the browser.
329 // To avoid having tab/session restore require sending a message to get the
330 // current content state during tab closing we use a shorter timeout for the
331 // foreground renderer. This means there is a small window of time from which
332 // content state is modified and not sent to session restore, but this is
333 // better than having to wake up all renderers during shutdown.
334 const int kDelaySecondsForContentStateSyncHidden
= 5;
335 const int kDelaySecondsForContentStateSync
= 1;
337 #if defined(OS_ANDROID)
338 // Delay between tapping in content and launching the associated android intent.
339 // Used to allow users see what has been recognized as content.
340 const size_t kContentIntentDelayMilliseconds
= 700;
343 static RenderViewImpl
* (*g_create_render_view_impl
)(RenderViewImplParams
*) =
347 bool RenderViewImpl::IsReload(const FrameMsg_Navigate_Params
& params
) {
349 params
.navigation_type
== FrameMsg_Navigate_Type::RELOAD
||
350 params
.navigation_type
== FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE
||
351 params
.navigation_type
==
352 FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL
;
356 Referrer
RenderViewImpl::GetReferrerFromRequest(
358 const WebURLRequest
& request
) {
359 return Referrer(GURL(request
.httpHeaderField(WebString::fromUTF8("Referer"))),
360 request
.referrerPolicy());
364 WindowOpenDisposition
RenderViewImpl::NavigationPolicyToDisposition(
365 WebNavigationPolicy policy
) {
367 case blink::WebNavigationPolicyIgnore
:
368 return IGNORE_ACTION
;
369 case blink::WebNavigationPolicyDownload
:
371 case blink::WebNavigationPolicyCurrentTab
:
373 case blink::WebNavigationPolicyNewBackgroundTab
:
374 return NEW_BACKGROUND_TAB
;
375 case blink::WebNavigationPolicyNewForegroundTab
:
376 return NEW_FOREGROUND_TAB
;
377 case blink::WebNavigationPolicyNewWindow
:
379 case blink::WebNavigationPolicyNewPopup
:
382 NOTREACHED() << "Unexpected WebNavigationPolicy";
383 return IGNORE_ACTION
;
387 // Returns true if the device scale is high enough that losing subpixel
388 // antialiasing won't have a noticeable effect on text quality.
389 static bool DeviceScaleEnsuresTextQuality(float device_scale_factor
) {
390 #if defined(OS_ANDROID)
391 // On Android, we never have subpixel antialiasing.
394 return device_scale_factor
> 1.5f
;
399 static bool ShouldUseFixedPositionCompositing(float device_scale_factor
) {
400 // Compositing for fixed-position elements is dependent on
401 // device_scale_factor if no flag is set. http://crbug.com/172738
402 const CommandLine
& command_line
= *CommandLine::ForCurrentProcess();
404 if (command_line
.HasSwitch(switches::kDisableCompositingForFixedPosition
))
407 if (command_line
.HasSwitch(switches::kEnableCompositingForFixedPosition
))
410 return DeviceScaleEnsuresTextQuality(device_scale_factor
);
413 static bool ShouldUseAcceleratedCompositingForOverflowScroll(
414 float device_scale_factor
) {
415 const CommandLine
& command_line
= *CommandLine::ForCurrentProcess();
417 if (command_line
.HasSwitch(switches::kDisableAcceleratedOverflowScroll
))
420 if (command_line
.HasSwitch(switches::kEnableAcceleratedOverflowScroll
))
423 return DeviceScaleEnsuresTextQuality(device_scale_factor
);
426 static bool ShouldUseCompositedScrollingForFrames(
427 float device_scale_factor
) {
428 if (RenderThreadImpl::current() &&
429 !RenderThreadImpl::current()->is_lcd_text_enabled())
432 return DeviceScaleEnsuresTextQuality(device_scale_factor
);
435 static bool ShouldUseUniversalAcceleratedCompositingForOverflowScroll() {
436 const CommandLine
& command_line
= *CommandLine::ForCurrentProcess();
438 if (command_line
.HasSwitch(
439 switches::kDisableUniversalAcceleratedOverflowScroll
))
442 if (command_line
.HasSwitch(
443 switches::kEnableUniversalAcceleratedOverflowScroll
))
449 static bool ShouldUseTransitionCompositing(float device_scale_factor
) {
450 const CommandLine
& command_line
= *CommandLine::ForCurrentProcess();
452 if (command_line
.HasSwitch(switches::kDisableCompositingForTransition
))
455 if (command_line
.HasSwitch(switches::kEnableCompositingForTransition
))
458 // TODO(ajuma): Re-enable this by default for high-DPI once the problem
459 // of excessive layer promotion caused by overlap has been addressed.
460 // http://crbug.com/178119.
464 static bool ShouldUseAcceleratedFixedRootBackground(float device_scale_factor
) {
465 const CommandLine
& command_line
= *CommandLine::ForCurrentProcess();
467 if (command_line
.HasSwitch(switches::kDisableAcceleratedFixedRootBackground
))
470 if (command_line
.HasSwitch(switches::kEnableAcceleratedFixedRootBackground
))
473 return DeviceScaleEnsuresTextQuality(device_scale_factor
);
476 static FaviconURL::IconType
ToFaviconType(blink::WebIconURL::Type type
) {
478 case blink::WebIconURL::TypeFavicon
:
479 return FaviconURL::FAVICON
;
480 case blink::WebIconURL::TypeTouch
:
481 return FaviconURL::TOUCH_ICON
;
482 case blink::WebIconURL::TypeTouchPrecomposed
:
483 return FaviconURL::TOUCH_PRECOMPOSED_ICON
;
484 case blink::WebIconURL::TypeInvalid
:
485 return FaviconURL::INVALID_ICON
;
487 return FaviconURL::INVALID_ICON
;
490 static void ConvertToFaviconSizes(
491 const blink::WebVector
<blink::WebSize
>& web_sizes
,
492 std::vector
<gfx::Size
>* sizes
) {
493 DCHECK(sizes
->empty());
494 sizes
->reserve(web_sizes
.size());
495 for (size_t i
= 0; i
< web_sizes
.size(); ++i
)
496 sizes
->push_back(gfx::Size(web_sizes
[i
]));
499 ///////////////////////////////////////////////////////////////////////////////
501 struct RenderViewImpl::PendingFileChooser
{
502 PendingFileChooser(const FileChooserParams
& p
, WebFileChooserCompletion
* c
)
506 FileChooserParams params
;
507 WebFileChooserCompletion
* completion
; // MAY BE NULL to skip callback.
512 class WebWidgetLockTarget
: public MouseLockDispatcher::LockTarget
{
514 explicit WebWidgetLockTarget(blink::WebWidget
* webwidget
)
515 : webwidget_(webwidget
) {}
517 virtual void OnLockMouseACK(bool succeeded
) OVERRIDE
{
519 webwidget_
->didAcquirePointerLock();
521 webwidget_
->didNotAcquirePointerLock();
524 virtual void OnMouseLockLost() OVERRIDE
{
525 webwidget_
->didLosePointerLock();
528 virtual bool HandleMouseLockedInputEvent(
529 const blink::WebMouseEvent
&event
) OVERRIDE
{
530 // The WebWidget handles mouse lock in WebKit's handleInputEvent().
535 blink::WebWidget
* webwidget_
;
538 bool TouchEnabled() {
539 // Based on the definition of chrome::kEnableTouchIcon.
540 #if defined(OS_ANDROID)
547 WebDragData
DropDataToWebDragData(const DropData
& drop_data
) {
548 std::vector
<WebDragData::Item
> item_list
;
550 // These fields are currently unused when dragging into WebKit.
551 DCHECK(drop_data
.download_metadata
.empty());
552 DCHECK(drop_data
.file_contents
.empty());
553 DCHECK(drop_data
.file_description_filename
.empty());
555 if (!drop_data
.text
.is_null()) {
556 WebDragData::Item item
;
557 item
.storageType
= WebDragData::Item::StorageTypeString
;
558 item
.stringType
= WebString::fromUTF8(ui::Clipboard::kMimeTypeText
);
559 item
.stringData
= drop_data
.text
.string();
560 item_list
.push_back(item
);
563 // TODO(dcheng): Do we need to distinguish between null and empty URLs? Is it
564 // meaningful to write an empty URL to the clipboard?
565 if (!drop_data
.url
.is_empty()) {
566 WebDragData::Item item
;
567 item
.storageType
= WebDragData::Item::StorageTypeString
;
568 item
.stringType
= WebString::fromUTF8(ui::Clipboard::kMimeTypeURIList
);
569 item
.stringData
= WebString::fromUTF8(drop_data
.url
.spec());
570 item
.title
= drop_data
.url_title
;
571 item_list
.push_back(item
);
574 if (!drop_data
.html
.is_null()) {
575 WebDragData::Item item
;
576 item
.storageType
= WebDragData::Item::StorageTypeString
;
577 item
.stringType
= WebString::fromUTF8(ui::Clipboard::kMimeTypeHTML
);
578 item
.stringData
= drop_data
.html
.string();
579 item
.baseURL
= drop_data
.html_base_url
;
580 item_list
.push_back(item
);
583 for (std::vector
<ui::FileInfo
>::const_iterator it
=
584 drop_data
.filenames
.begin();
585 it
!= drop_data
.filenames
.end();
587 WebDragData::Item item
;
588 item
.storageType
= WebDragData::Item::StorageTypeFilename
;
589 item
.filenameData
= it
->path
.AsUTF16Unsafe();
590 item
.displayNameData
= it
->display_name
.AsUTF16Unsafe();
591 item_list
.push_back(item
);
594 for (std::vector
<DropData::FileSystemFileInfo
>::const_iterator it
=
595 drop_data
.file_system_files
.begin();
596 it
!= drop_data
.file_system_files
.end();
598 WebDragData::Item item
;
599 item
.storageType
= WebDragData::Item::StorageTypeFileSystemFile
;
600 item
.fileSystemURL
= it
->url
;
601 item
.fileSystemFileSize
= it
->size
;
602 item_list
.push_back(item
);
605 for (std::map
<base::string16
, base::string16
>::const_iterator it
=
606 drop_data
.custom_data
.begin();
607 it
!= drop_data
.custom_data
.end();
609 WebDragData::Item item
;
610 item
.storageType
= WebDragData::Item::StorageTypeString
;
611 item
.stringType
= it
->first
;
612 item
.stringData
= it
->second
;
613 item_list
.push_back(item
);
618 result
.setItems(item_list
);
619 result
.setFilesystemId(drop_data
.filesystem_id
);
625 RenderViewImpl::RenderViewImpl(RenderViewImplParams
* params
)
626 : RenderWidget(blink::WebPopupTypeNone
,
630 params
->never_visible
),
631 webkit_preferences_(params
->webkit_prefs
),
632 send_content_state_immediately_(false),
633 enabled_bindings_(0),
634 send_preferred_size_changes_(false),
635 navigation_gesture_(NavigationGestureUnknown
),
636 opened_by_user_gesture_(true),
637 opener_suppressed_(false),
638 suppress_dialogs_until_swap_out_(false),
640 last_page_id_sent_to_browser_(-1),
641 next_page_id_(params
->next_page_id
),
642 history_list_offset_(-1),
643 history_list_length_(0),
644 frames_in_progress_(0),
645 target_url_status_(TARGET_NONE
),
646 #if defined(OS_ANDROID)
647 top_controls_constraints_(cc::BOTH
),
649 cached_is_main_frame_pinned_to_left_(false),
650 cached_is_main_frame_pinned_to_right_(false),
651 has_scrolled_focused_editable_node_into_rect_(false),
652 push_messaging_dispatcher_(NULL
),
653 geolocation_dispatcher_(NULL
),
654 speech_recognition_dispatcher_(NULL
),
655 media_stream_dispatcher_(NULL
),
656 browser_plugin_manager_(NULL
),
657 midi_dispatcher_(NULL
),
658 devtools_agent_(NULL
),
659 accessibility_mode_(AccessibilityModeOff
),
660 renderer_accessibility_(NULL
),
661 mouse_lock_dispatcher_(NULL
),
662 #if defined(OS_ANDROID)
663 expected_content_intent_id_(0),
664 media_player_manager_(NULL
),
667 focused_plugin_id_(-1),
669 #if defined(ENABLE_PLUGINS)
670 plugin_find_handler_(NULL
),
671 focused_pepper_plugin_(NULL
),
672 pepper_last_mouse_event_target_(NULL
),
674 enumeration_completion_id_(0),
675 load_progress_tracker_(new LoadProgressTracker(this)),
676 session_storage_namespace_id_(params
->session_storage_namespace_id
),
677 next_snapshot_id_(0) {
680 void RenderViewImpl::Initialize(RenderViewImplParams
* params
) {
681 routing_id_
= params
->routing_id
;
682 surface_id_
= params
->surface_id
;
683 if (params
->opener_id
!= MSG_ROUTING_NONE
&& params
->is_renderer_created
)
684 opener_id_
= params
->opener_id
;
686 // Ensure we start with a valid next_page_id_ from the browser.
687 DCHECK_GE(next_page_id_
, 0);
689 RenderFrameImpl
* main_render_frame
= RenderFrameImpl::Create(
690 this, params
->main_frame_routing_id
);
691 // The main frame WebLocalFrame object is closed by
692 // RenderFrameImpl::frameDetached().
693 WebLocalFrame
* web_frame
= WebLocalFrame::create(main_render_frame
);
694 main_render_frame
->SetWebFrame(web_frame
);
696 webwidget_
= WebView::create(this);
697 webwidget_mouse_lock_target_
.reset(new WebWidgetLockTarget(webwidget_
));
699 const CommandLine
& command_line
= *CommandLine::ForCurrentProcess();
701 if (command_line
.HasSwitch(switches::kStatsCollectionController
))
702 stats_collection_observer_
.reset(new StatsCollectionObserver(this));
704 #if defined(OS_ANDROID)
705 const std::string region_code
=
706 command_line
.HasSwitch(switches::kNetworkCountryIso
)
707 ? command_line
.GetSwitchValueASCII(switches::kNetworkCountryIso
)
708 : net::android::GetTelephonyNetworkOperator();
709 content_detectors_
.push_back(linked_ptr
<ContentDetector
>(
710 new AddressDetector()));
711 content_detectors_
.push_back(linked_ptr
<ContentDetector
>(
712 new PhoneNumberDetector(region_code
)));
713 content_detectors_
.push_back(linked_ptr
<ContentDetector
>(
714 new EmailDetector()));
717 RenderThread::Get()->AddRoute(routing_id_
, this);
718 // Take a reference on behalf of the RenderThread. This will be balanced
719 // when we receive ViewMsg_ClosePage.
721 if (RenderThreadImpl::current()) {
722 RenderThreadImpl::current()->WidgetCreated();
724 RenderThreadImpl::current()->WidgetHidden();
727 // If this is a popup, we must wait for the CreatingNew_ACK message before
728 // completing initialization. Otherwise, we can finish it now.
729 if (opener_id_
== MSG_ROUTING_NONE
) {
734 g_view_map
.Get().insert(std::make_pair(webview(), this));
735 g_routing_id_view_map
.Get().insert(std::make_pair(routing_id_
, this));
736 webview()->setDeviceScaleFactor(device_scale_factor_
);
737 webview()->settings()->setAcceleratedCompositingForFixedPositionEnabled(
738 ShouldUseFixedPositionCompositing(device_scale_factor_
));
739 webview()->settings()->setAcceleratedCompositingForOverflowScrollEnabled(
740 ShouldUseAcceleratedCompositingForOverflowScroll(device_scale_factor_
));
741 webview()->settings()->setCompositorDrivenAcceleratedScrollingEnabled(
742 ShouldUseUniversalAcceleratedCompositingForOverflowScroll());
743 webview()->settings()->setAcceleratedCompositingForTransitionEnabled(
744 ShouldUseTransitionCompositing(device_scale_factor_
));
745 webview()->settings()->setAcceleratedCompositingForFixedRootBackgroundEnabled(
746 ShouldUseAcceleratedFixedRootBackground(device_scale_factor_
));
747 webview()->settings()->setCompositedScrollingForFramesEnabled(
748 ShouldUseCompositedScrollingForFrames(device_scale_factor_
));
750 ApplyWebPreferences(webkit_preferences_
, webview());
752 webview()->settings()->setAllowConnectingInsecureWebSocket(
753 command_line
.HasSwitch(switches::kAllowInsecureWebSocketFromHttpsOrigin
));
755 main_render_frame_
.reset(main_render_frame
);
756 webview()->setMainFrame(main_render_frame_
->GetWebFrame());
757 main_render_frame_
->Initialize();
759 if (switches::IsTouchDragDropEnabled())
760 webview()->settings()->setTouchDragDropEnabled(true);
762 if (switches::IsTouchEditingEnabled())
763 webview()->settings()->setTouchEditingEnabled(true);
765 if (!params
->frame_name
.empty())
766 webview()->mainFrame()->setName(params
->frame_name
);
768 // TODO(davidben): Move this state from Blink into content.
769 if (params
->window_was_created_with_opener
)
770 webview()->setOpenedByDOM();
772 OnSetRendererPrefs(params
->renderer_prefs
);
774 #if defined(ENABLE_WEBRTC)
775 if (!media_stream_dispatcher_
)
776 media_stream_dispatcher_
= new MediaStreamDispatcher(this);
779 new MHTMLGenerator(this);
780 #if defined(OS_MACOSX)
781 new TextInputClientObserver(this);
782 #endif // defined(OS_MACOSX)
784 #if defined(OS_ANDROID)
785 media_player_manager_
= new RendererMediaPlayerManager(this);
788 // The next group of objects all implement RenderViewObserver, so are deleted
789 // along with the RenderView automatically.
790 devtools_agent_
= new DevToolsAgent(this);
791 if (RenderWidgetCompositor
* rwc
= compositor()) {
792 webview()->devToolsAgent()->setLayerTreeId(rwc
->GetLayerTreeId());
794 mouse_lock_dispatcher_
= new RenderViewMouseLockDispatcher(this);
796 history_controller_
.reset(new HistoryController(this));
798 // Create renderer_accessibility_ if needed.
799 OnSetAccessibilityMode(params
->accessibility_mode
);
801 new IdleUserDetector(this);
803 if (command_line
.HasSwitch(switches::kDomAutomationController
))
804 enabled_bindings_
|= BINDINGS_POLICY_DOM_AUTOMATION
;
805 if (command_line
.HasSwitch(switches::kStatsCollectionController
))
806 enabled_bindings_
|= BINDINGS_POLICY_STATS_COLLECTION
;
808 ProcessViewLayoutFlags(command_line
);
810 GetContentClient()->renderer()->RenderViewCreated(this);
812 // If we have an opener_id but we weren't created by a renderer, then
813 // it's the browser asking us to set our opener to another RenderView.
814 if (params
->opener_id
!= MSG_ROUTING_NONE
&& !params
->is_renderer_created
) {
815 RenderViewImpl
* opener_view
= FromRoutingID(params
->opener_id
);
817 webview()->mainFrame()->setOpener(opener_view
->webview()->mainFrame());
820 // If we are initially swapped out, navigate to kSwappedOutURL.
821 // This ensures we are in a unique origin that others cannot script.
823 NavigateToSwappedOutURL(webview()->mainFrame());
826 RenderViewImpl::~RenderViewImpl() {
827 for (BitmapMap::iterator it
= disambiguation_bitmaps_
.begin();
828 it
!= disambiguation_bitmaps_
.end();
831 history_page_ids_
.clear();
833 base::debug::TraceLog::GetInstance()->RemoveProcessLabel(routing_id_
);
835 // If file chooser is still waiting for answer, dispatch empty answer.
836 while (!file_chooser_completions_
.empty()) {
837 if (file_chooser_completions_
.front()->completion
) {
838 file_chooser_completions_
.front()->completion
->didChooseFile(
839 WebVector
<WebString
>());
841 file_chooser_completions_
.pop_front();
844 #if defined(OS_ANDROID)
845 // The date/time picker client is both a scoped_ptr member of this class and
846 // a RenderViewObserver. Reset it to prevent double deletion.
847 date_time_picker_client_
.reset();
851 // Make sure we are no longer referenced by the ViewMap or RoutingIDViewMap.
852 ViewMap
* views
= g_view_map
.Pointer();
853 for (ViewMap::iterator it
= views
->begin(); it
!= views
->end(); ++it
)
854 DCHECK_NE(this, it
->second
) << "Failed to call Close?";
855 RoutingIDViewMap
* routing_id_views
= g_routing_id_view_map
.Pointer();
856 for (RoutingIDViewMap::iterator it
= routing_id_views
->begin();
857 it
!= routing_id_views
->end(); ++it
)
858 DCHECK_NE(this, it
->second
) << "Failed to call Close?";
861 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, RenderViewGone());
862 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, OnDestruct());
866 RenderViewImpl
* RenderViewImpl::FromWebView(WebView
* webview
) {
867 ViewMap
* views
= g_view_map
.Pointer();
868 ViewMap::iterator it
= views
->find(webview
);
869 return it
== views
->end() ? NULL
: it
->second
;
873 RenderView
* RenderView::FromWebView(blink::WebView
* webview
) {
874 return RenderViewImpl::FromWebView(webview
);
878 RenderViewImpl
* RenderViewImpl::FromRoutingID(int32 routing_id
) {
879 RoutingIDViewMap
* views
= g_routing_id_view_map
.Pointer();
880 RoutingIDViewMap::iterator it
= views
->find(routing_id
);
881 return it
== views
->end() ? NULL
: it
->second
;
885 RenderView
* RenderView::FromRoutingID(int routing_id
) {
886 return RenderViewImpl::FromRoutingID(routing_id
);
890 void RenderView::ForEach(RenderViewVisitor
* visitor
) {
891 ViewMap
* views
= g_view_map
.Pointer();
892 for (ViewMap::iterator it
= views
->begin(); it
!= views
->end(); ++it
) {
893 if (!visitor
->Visit(it
->second
))
899 RenderViewImpl
* RenderViewImpl::Create(
901 bool window_was_created_with_opener
,
902 const RendererPreferences
& renderer_prefs
,
903 const WebPreferences
& webkit_prefs
,
905 int32 main_frame_routing_id
,
907 int64 session_storage_namespace_id
,
908 const base::string16
& frame_name
,
909 bool is_renderer_created
,
914 const blink::WebScreenInfo
& screen_info
,
915 AccessibilityMode accessibility_mode
) {
916 DCHECK(routing_id
!= MSG_ROUTING_NONE
);
917 RenderViewImplParams
params(opener_id
,
918 window_was_created_with_opener
,
922 main_frame_routing_id
,
924 session_storage_namespace_id
,
933 RenderViewImpl
* render_view
= NULL
;
934 if (g_create_render_view_impl
)
935 render_view
= g_create_render_view_impl(¶ms
);
937 render_view
= new RenderViewImpl(¶ms
);
939 render_view
->Initialize(¶ms
);
944 void RenderViewImpl::InstallCreateHook(
945 RenderViewImpl
* (*create_render_view_impl
)(RenderViewImplParams
*)) {
946 CHECK(!g_create_render_view_impl
);
947 g_create_render_view_impl
= create_render_view_impl
;
950 void RenderViewImpl::AddObserver(RenderViewObserver
* observer
) {
951 observers_
.AddObserver(observer
);
954 void RenderViewImpl::RemoveObserver(RenderViewObserver
* observer
) {
955 observer
->RenderViewGone();
956 observers_
.RemoveObserver(observer
);
959 blink::WebView
* RenderViewImpl::webview() const {
960 return static_cast<blink::WebView
*>(webwidget());
963 #if defined(ENABLE_PLUGINS)
964 void RenderViewImpl::PepperInstanceCreated(
965 PepperPluginInstanceImpl
* instance
) {
966 active_pepper_instances_
.insert(instance
);
969 void RenderViewImpl::PepperInstanceDeleted(
970 PepperPluginInstanceImpl
* instance
) {
971 active_pepper_instances_
.erase(instance
);
973 if (pepper_last_mouse_event_target_
== instance
)
974 pepper_last_mouse_event_target_
= NULL
;
975 if (focused_pepper_plugin_
== instance
)
976 PepperFocusChanged(instance
, false);
979 void RenderViewImpl::PepperFocusChanged(PepperPluginInstanceImpl
* instance
,
982 focused_pepper_plugin_
= instance
;
983 else if (focused_pepper_plugin_
== instance
)
984 focused_pepper_plugin_
= NULL
;
986 UpdateTextInputType();
987 UpdateSelectionBounds();
990 void RenderViewImpl::RegisterPluginDelegate(WebPluginDelegateProxy
* delegate
) {
991 plugin_delegates_
.insert(delegate
);
992 // If the renderer is visible, set initial visibility and focus state.
994 #if defined(OS_MACOSX)
995 delegate
->SetContainerVisibility(true);
996 if (webview() && webview()->isActive())
997 delegate
->SetWindowFocus(true);
1000 // Plugins start assuming the content has focus (so that they work in
1001 // environments where RenderView isn't hosting them), so we always have to
1002 // set the initial state. See webplugin_delegate_impl.h for details.
1003 delegate
->SetContentAreaFocus(has_focus());
1006 void RenderViewImpl::UnregisterPluginDelegate(
1007 WebPluginDelegateProxy
* delegate
) {
1008 plugin_delegates_
.erase(delegate
);
1012 void RenderViewImpl::PluginFocusChanged(bool focused
, int plugin_id
) {
1014 focused_plugin_id_
= plugin_id
;
1016 focused_plugin_id_
= -1;
1020 #if defined(OS_MACOSX)
1021 void RenderViewImpl::PluginFocusChanged(bool focused
, int plugin_id
) {
1022 Send(new ViewHostMsg_PluginFocusChanged(routing_id(), focused
, plugin_id
));
1025 void RenderViewImpl::StartPluginIme() {
1026 IPC::Message
* msg
= new ViewHostMsg_StartPluginIme(routing_id());
1027 // This message can be sent during event-handling, and needs to be delivered
1028 // within that context.
1029 msg
->set_unblock(true);
1032 #endif // defined(OS_MACOSX)
1034 #endif // ENABLE_PLUGINS
1036 void RenderViewImpl::TransferActiveWheelFlingAnimation(
1037 const blink::WebActiveWheelFlingParameters
& params
) {
1039 webview()->transferActiveWheelFlingAnimation(params
);
1042 bool RenderViewImpl::HasIMETextFocus() {
1043 return GetTextInputType() != ui::TEXT_INPUT_TYPE_NONE
;
1046 bool RenderViewImpl::OnMessageReceived(const IPC::Message
& message
) {
1047 WebFrame
* main_frame
= webview() ? webview()->mainFrame() : NULL
;
1049 GetContentClient()->SetActiveURL(main_frame
->document().url());
1051 ObserverListBase
<RenderViewObserver
>::Iterator
it(observers_
);
1052 RenderViewObserver
* observer
;
1053 while ((observer
= it
.GetNext()) != NULL
)
1054 if (observer
->OnMessageReceived(message
))
1057 bool handled
= true;
1058 bool msg_is_ok
= true;
1059 IPC_BEGIN_MESSAGE_MAP_EX(RenderViewImpl
, message
, msg_is_ok
)
1060 IPC_MESSAGE_HANDLER(InputMsg_ExecuteEditCommand
, OnExecuteEditCommand
)
1061 IPC_MESSAGE_HANDLER(InputMsg_MoveCaret
, OnMoveCaret
)
1062 IPC_MESSAGE_HANDLER(InputMsg_ScrollFocusedEditableNodeIntoRect
,
1063 OnScrollFocusedEditableNodeIntoRect
)
1064 IPC_MESSAGE_HANDLER(InputMsg_SetEditCommandsForNextKeyEvent
,
1065 OnSetEditCommandsForNextKeyEvent
)
1066 IPC_MESSAGE_HANDLER(FrameMsg_Navigate
, OnNavigate
)
1067 IPC_MESSAGE_HANDLER(ViewMsg_Stop
, OnStop
)
1068 IPC_MESSAGE_HANDLER(ViewMsg_SetName
, OnSetName
)
1069 IPC_MESSAGE_HANDLER(ViewMsg_CopyImageAt
, OnCopyImageAt
)
1070 IPC_MESSAGE_HANDLER(ViewMsg_Find
, OnFind
)
1071 IPC_MESSAGE_HANDLER(ViewMsg_StopFinding
, OnStopFinding
)
1072 IPC_MESSAGE_HANDLER(ViewMsg_Zoom
, OnZoom
)
1073 IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevel
, OnSetZoomLevel
)
1074 IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForLoadingURL
,
1075 OnSetZoomLevelForLoadingURL
)
1076 IPC_MESSAGE_HANDLER(ViewMsg_SetPageEncoding
, OnSetPageEncoding
)
1077 IPC_MESSAGE_HANDLER(ViewMsg_ResetPageEncodingToDefault
,
1078 OnResetPageEncodingToDefault
)
1079 IPC_MESSAGE_HANDLER(ViewMsg_PostMessageEvent
, OnPostMessageEvent
)
1080 IPC_MESSAGE_HANDLER(DragMsg_TargetDragEnter
, OnDragTargetDragEnter
)
1081 IPC_MESSAGE_HANDLER(DragMsg_TargetDragOver
, OnDragTargetDragOver
)
1082 IPC_MESSAGE_HANDLER(DragMsg_TargetDragLeave
, OnDragTargetDragLeave
)
1083 IPC_MESSAGE_HANDLER(DragMsg_TargetDrop
, OnDragTargetDrop
)
1084 IPC_MESSAGE_HANDLER(DragMsg_SourceEnded
, OnDragSourceEnded
)
1085 IPC_MESSAGE_HANDLER(DragMsg_SourceSystemDragEnded
,
1086 OnDragSourceSystemDragEnded
)
1087 IPC_MESSAGE_HANDLER(ViewMsg_AllowBindings
, OnAllowBindings
)
1088 IPC_MESSAGE_HANDLER(ViewMsg_SetInitialFocus
, OnSetInitialFocus
)
1089 IPC_MESSAGE_HANDLER(ViewMsg_UpdateTargetURL_ACK
, OnUpdateTargetURLAck
)
1090 IPC_MESSAGE_HANDLER(ViewMsg_UpdateWebPreferences
, OnUpdateWebPreferences
)
1091 IPC_MESSAGE_HANDLER(ViewMsg_EnumerateDirectoryResponse
,
1092 OnEnumerateDirectoryResponse
)
1093 IPC_MESSAGE_HANDLER(ViewMsg_RunFileChooserResponse
, OnFileChooserResponse
)
1094 IPC_MESSAGE_HANDLER(ViewMsg_SuppressDialogsUntilSwapOut
,
1095 OnSuppressDialogsUntilSwapOut
)
1096 IPC_MESSAGE_HANDLER(ViewMsg_ClosePage
, OnClosePage
)
1097 IPC_MESSAGE_HANDLER(ViewMsg_ThemeChanged
, OnThemeChanged
)
1098 IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted
, OnMoveOrResizeStarted
)
1099 IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedElement
, OnClearFocusedElement
)
1100 IPC_MESSAGE_HANDLER(ViewMsg_SetBackground
, OnSetBackground
)
1101 IPC_MESSAGE_HANDLER(ViewMsg_EnablePreferredSizeChangedMode
,
1102 OnEnablePreferredSizeChangedMode
)
1103 IPC_MESSAGE_HANDLER(ViewMsg_EnableAutoResize
, OnEnableAutoResize
)
1104 IPC_MESSAGE_HANDLER(ViewMsg_DisableAutoResize
, OnDisableAutoResize
)
1105 IPC_MESSAGE_HANDLER(ViewMsg_DisableScrollbarsForSmallWindows
,
1106 OnDisableScrollbarsForSmallWindows
)
1107 IPC_MESSAGE_HANDLER(ViewMsg_SetRendererPrefs
, OnSetRendererPrefs
)
1108 IPC_MESSAGE_HANDLER(ViewMsg_MediaPlayerActionAt
, OnMediaPlayerActionAt
)
1109 IPC_MESSAGE_HANDLER(ViewMsg_OrientationChangeEvent
,
1110 OnOrientationChangeEvent
)
1111 IPC_MESSAGE_HANDLER(ViewMsg_PluginActionAt
, OnPluginActionAt
)
1112 IPC_MESSAGE_HANDLER(ViewMsg_SetActive
, OnSetActive
)
1113 IPC_MESSAGE_HANDLER(ViewMsg_GetAllSavableResourceLinksForCurrentPage
,
1114 OnGetAllSavableResourceLinksForCurrentPage
)
1115 IPC_MESSAGE_HANDLER(
1116 ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks
,
1117 OnGetSerializedHtmlDataForCurrentPageWithLocalLinks
)
1118 IPC_MESSAGE_HANDLER(ViewMsg_ShowContextMenu
, OnShowContextMenu
)
1119 // TODO(viettrungluu): Move to a separate message filter.
1120 IPC_MESSAGE_HANDLER(ViewMsg_SetHistoryLengthAndPrune
,
1121 OnSetHistoryLengthAndPrune
)
1122 IPC_MESSAGE_HANDLER(ViewMsg_EnableViewSourceMode
, OnEnableViewSourceMode
)
1123 IPC_MESSAGE_HANDLER(ViewMsg_SetAccessibilityMode
, OnSetAccessibilityMode
)
1124 IPC_MESSAGE_HANDLER(ViewMsg_DisownOpener
, OnDisownOpener
)
1125 IPC_MESSAGE_HANDLER(ViewMsg_ReleaseDisambiguationPopupBitmap
,
1126 OnReleaseDisambiguationPopupBitmap
)
1127 IPC_MESSAGE_HANDLER(ViewMsg_WindowSnapshotCompleted
,
1128 OnWindowSnapshotCompleted
)
1129 #if defined(OS_ANDROID)
1130 IPC_MESSAGE_HANDLER(InputMsg_ActivateNearestFindResult
,
1131 OnActivateNearestFindResult
)
1132 IPC_MESSAGE_HANDLER(ViewMsg_FindMatchRects
, OnFindMatchRects
)
1133 IPC_MESSAGE_HANDLER(ViewMsg_SelectPopupMenuItems
, OnSelectPopupMenuItems
)
1134 IPC_MESSAGE_HANDLER(ViewMsg_UpdateTopControlsState
,
1135 OnUpdateTopControlsState
)
1136 IPC_MESSAGE_HANDLER(ViewMsg_PauseVideo
, OnPauseVideo
)
1137 IPC_MESSAGE_HANDLER(ViewMsg_ExtractSmartClipData
, OnExtractSmartClipData
)
1138 #elif defined(OS_MACOSX)
1139 IPC_MESSAGE_HANDLER(ViewMsg_PluginImeCompositionCompleted
,
1140 OnPluginImeCompositionCompleted
)
1141 IPC_MESSAGE_HANDLER(ViewMsg_SelectPopupMenuItem
, OnSelectPopupMenuItem
)
1142 IPC_MESSAGE_HANDLER(ViewMsg_SetInLiveResize
, OnSetInLiveResize
)
1143 IPC_MESSAGE_HANDLER(ViewMsg_SetWindowVisibility
, OnSetWindowVisibility
)
1144 IPC_MESSAGE_HANDLER(ViewMsg_WindowFrameChanged
, OnWindowFrameChanged
)
1146 // Adding a new message? Add platform independent ones first, then put the
1147 // platform specific ones at the end.
1149 // Have the super handle all other messages.
1150 IPC_MESSAGE_UNHANDLED(handled
= RenderWidget::OnMessageReceived(message
))
1151 IPC_END_MESSAGE_MAP()
1154 // The message had a handler, but its deserialization failed.
1155 // Kill the renderer to avoid potential spoofing attacks.
1156 CHECK(false) << "Unable to deserialize message in RenderViewImpl.";
1162 void RenderViewImpl::OnNavigate(const FrameMsg_Navigate_Params
& params
) {
1163 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, Navigate(params
.url
));
1166 bool RenderViewImpl::IsBackForwardToStaleEntry(
1167 const FrameMsg_Navigate_Params
& params
,
1169 // Make sure this isn't a back/forward to an entry we have already cropped
1170 // or replaced from our history, before the browser knew about it. If so,
1171 // a new navigation has committed in the mean time, and we can ignore this.
1172 bool is_back_forward
= !is_reload
&& params
.page_state
.IsValid();
1174 // Note: if the history_list_length_ is 0 for a back/forward, we must be
1175 // restoring from a previous session. We'll update our state in OnNavigate.
1176 if (!is_back_forward
|| history_list_length_
<= 0)
1179 DCHECK_EQ(static_cast<int>(history_page_ids_
.size()), history_list_length_
);
1181 // Check for whether the forward history has been cropped due to a recent
1182 // navigation the browser didn't know about.
1183 if (params
.pending_history_list_offset
>= history_list_length_
)
1186 // Check for whether this entry has been replaced with a new one.
1187 int expected_page_id
=
1188 history_page_ids_
[params
.pending_history_list_offset
];
1189 if (expected_page_id
> 0 && params
.page_id
!= expected_page_id
) {
1190 if (params
.page_id
< expected_page_id
)
1193 // Otherwise we've removed an earlier entry and should have shifted all
1194 // entries left. For now, it's ok to lazily update the list.
1195 // TODO(creis): Notify all live renderers when we remove entries from
1196 // the front of the list, so that we don't hit this case.
1197 history_page_ids_
[params
.pending_history_list_offset
] = params
.page_id
;
1203 // Stop loading the current page.
1204 void RenderViewImpl::OnStop() {
1206 webview()->mainFrame()->stopLoading();
1207 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, OnStop());
1208 main_render_frame_
->OnStop();
1211 void RenderViewImpl::OnCopyImageAt(int x
, int y
) {
1212 webview()->copyImageAt(WebPoint(x
, y
));
1215 void RenderViewImpl::OnUpdateTargetURLAck() {
1216 // Check if there is a targeturl waiting to be sent.
1217 if (target_url_status_
== TARGET_PENDING
) {
1218 Send(new ViewHostMsg_UpdateTargetURL(routing_id_
, page_id_
,
1219 pending_target_url_
));
1222 target_url_status_
= TARGET_NONE
;
1225 void RenderViewImpl::OnExecuteEditCommand(const std::string
& name
,
1226 const std::string
& value
) {
1227 if (!webview() || !webview()->focusedFrame())
1230 webview()->focusedFrame()->executeCommand(
1231 WebString::fromUTF8(name
), WebString::fromUTF8(value
));
1234 void RenderViewImpl::OnMoveCaret(const gfx::Point
& point
) {
1238 Send(new ViewHostMsg_MoveCaret_ACK(routing_id_
));
1240 webview()->focusedFrame()->moveCaretSelection(point
);
1243 void RenderViewImpl::OnScrollFocusedEditableNodeIntoRect(
1244 const gfx::Rect
& rect
) {
1245 if (has_scrolled_focused_editable_node_into_rect_
&&
1246 rect
== rect_for_scrolled_focused_editable_node_
) {
1250 blink::WebElement element
= GetFocusedElement();
1251 if (!element
.isNull() && IsEditableNode(element
)) {
1252 rect_for_scrolled_focused_editable_node_
= rect
;
1253 has_scrolled_focused_editable_node_into_rect_
= true;
1254 webview()->scrollFocusedNodeIntoRect(rect
);
1258 void RenderViewImpl::OnSetEditCommandsForNextKeyEvent(
1259 const EditCommands
& edit_commands
) {
1260 edit_commands_
= edit_commands
;
1263 void RenderViewImpl::OnSetName(const std::string
& name
) {
1267 webview()->mainFrame()->setName(WebString::fromUTF8(name
));
1270 void RenderViewImpl::OnSetHistoryLengthAndPrune(int history_length
,
1271 int32 minimum_page_id
) {
1272 DCHECK_GE(history_length
, 0);
1273 DCHECK(history_list_offset_
== history_list_length_
- 1);
1274 DCHECK_GE(minimum_page_id
, -1);
1276 // Generate the new list.
1277 std::vector
<int32
> new_history_page_ids(history_length
, -1);
1278 for (size_t i
= 0; i
< history_page_ids_
.size(); ++i
) {
1279 if (minimum_page_id
>= 0 && history_page_ids_
[i
] < minimum_page_id
)
1281 new_history_page_ids
.push_back(history_page_ids_
[i
]);
1283 new_history_page_ids
.swap(history_page_ids_
);
1286 history_list_length_
= history_page_ids_
.size();
1287 history_list_offset_
= history_list_length_
- 1;
1291 void RenderViewImpl::OnSetInitialFocus(bool reverse
) {
1294 webview()->setInitialFocus(reverse
);
1297 #if defined(OS_MACOSX)
1298 void RenderViewImpl::OnSetInLiveResize(bool in_live_resize
) {
1302 webview()->willStartLiveResize();
1304 webview()->willEndLiveResize();
1308 #if defined(OS_ANDROID)
1309 void RenderViewImpl::OnPauseVideo() {
1310 // Inform RendererMediaPlayerManager to release all video player resources.
1311 // If something is in progress the resource will not be freed, it will
1312 // only be freed once the tab is destroyed or if the user navigates away
1313 // via WebMediaPlayerAndroid::Destroy.
1314 media_player_manager_
->ReleaseVideoResources();
1318 ///////////////////////////////////////////////////////////////////////////////
1320 // Tell the embedding application that the title of the active page has changed
1321 void RenderViewImpl::UpdateTitle(WebFrame
* frame
,
1322 const base::string16
& title
,
1323 WebTextDirection title_direction
) {
1324 // Ignore all but top level navigations.
1325 if (frame
->parent())
1328 base::debug::TraceLog::GetInstance()->UpdateProcessLabel(
1329 routing_id_
, base::UTF16ToUTF8(title
));
1331 base::string16 shortened_title
= title
.substr(0, kMaxTitleChars
);
1332 Send(new ViewHostMsg_UpdateTitle(routing_id_
, page_id_
, shortened_title
,
1336 void RenderViewImpl::UpdateEncoding(WebFrame
* frame
,
1337 const std::string
& encoding_name
) {
1338 // Only update main frame's encoding_name.
1339 if (webview()->mainFrame() == frame
&&
1340 last_encoding_name_
!= encoding_name
) {
1341 // Save the encoding name for later comparing.
1342 last_encoding_name_
= encoding_name
;
1344 Send(new ViewHostMsg_UpdateEncoding(routing_id_
, last_encoding_name_
));
1348 // Sends the last committed session history state to the browser so it will be
1349 // saved before we navigate to a new page. This must be called *before* the
1350 // page ID has been updated so we know what it was.
1351 void RenderViewImpl::UpdateSessionHistory(WebFrame
* frame
) {
1352 // If we have a valid page ID at this point, then it corresponds to the page
1353 // we are navigating away from. Otherwise, this is the first navigation, so
1354 // there is no past session history to record.
1357 SendUpdateState(history_controller_
->GetPreviousEntry());
1360 void RenderViewImpl::SendUpdateState(HistoryEntry
* entry
) {
1364 // Don't send state updates for kSwappedOutURL.
1365 if (entry
->root().urlString() == WebString::fromUTF8(kSwappedOutURL
))
1368 Send(new ViewHostMsg_UpdateState(
1369 routing_id_
, page_id_
, HistoryEntryToPageState(entry
)));
1372 bool RenderViewImpl::SendAndRunNestedMessageLoop(IPC::SyncMessage
* message
) {
1373 // Before WebKit asks us to show an alert (etc.), it takes care of doing the
1374 // equivalent of WebView::willEnterModalLoop. In the case of showModalDialog
1375 // it is particularly important that we do not call willEnterModalLoop as
1376 // that would defer resource loads for the dialog itself.
1377 if (RenderThreadImpl::current()) // Will be NULL during unit tests.
1378 RenderThreadImpl::current()->DoNotNotifyWebKitOfModalLoop();
1380 message
->EnableMessagePumping(); // Runs a nested message loop.
1381 return Send(message
);
1384 void RenderViewImpl::GetWindowSnapshot(const WindowSnapshotCallback
& callback
) {
1385 int id
= next_snapshot_id_
++;
1386 pending_snapshots_
.insert(std::make_pair(id
, callback
));
1387 ui::LatencyInfo latency_info
;
1388 latency_info
.AddLatencyNumber(ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT
,
1391 scoped_ptr
<cc::SwapPromiseMonitor
> latency_info_swap_promise_monitor
;
1392 if (RenderWidgetCompositor
* rwc
= compositor()) {
1393 latency_info_swap_promise_monitor
=
1394 rwc
->CreateLatencyInfoSwapPromiseMonitor(&latency_info
).Pass();
1396 ScheduleCompositeWithForcedRedraw();
1399 void RenderViewImpl::OnWindowSnapshotCompleted(const int snapshot_id
,
1400 const gfx::Size
& size
, const std::vector
<unsigned char>& png
) {
1402 // Any pending snapshots with a lower ID than the one received are considered
1403 // to be implicitly complete, and returned the same snapshot data.
1404 PendingSnapshotMap::iterator it
= pending_snapshots_
.begin();
1405 while(it
!= pending_snapshots_
.end()) {
1406 if (it
->first
<= snapshot_id
) {
1407 it
->second
.Run(size
, png
);
1408 pending_snapshots_
.erase(it
++);
1415 // blink::WebViewClient ------------------------------------------------------
1417 WebView
* RenderViewImpl::createView(WebLocalFrame
* creator
,
1418 const WebURLRequest
& request
,
1419 const WebWindowFeatures
& features
,
1420 const WebString
& frame_name
,
1421 WebNavigationPolicy policy
,
1422 bool suppress_opener
) {
1423 ViewHostMsg_CreateWindow_Params params
;
1424 params
.opener_id
= routing_id_
;
1425 params
.user_gesture
= WebUserGestureIndicator::isProcessingUserGesture();
1426 if (GetContentClient()->renderer()->AllowPopup())
1427 params
.user_gesture
= true;
1428 params
.window_container_type
= WindowFeaturesToContainerType(features
);
1429 params
.session_storage_namespace_id
= session_storage_namespace_id_
;
1430 if (frame_name
!= "_blank")
1431 params
.frame_name
= frame_name
;
1432 params
.opener_render_frame_id
=
1433 RenderFrameImpl::FromWebFrame(creator
)->GetRoutingID();
1434 params
.opener_url
= creator
->document().url();
1435 params
.opener_top_level_frame_url
= creator
->top()->document().url();
1436 GURL
security_url(creator
->document().securityOrigin().toString());
1437 if (!security_url
.is_valid())
1438 security_url
= GURL();
1439 params
.opener_security_origin
= security_url
;
1440 params
.opener_suppressed
= suppress_opener
;
1441 params
.disposition
= NavigationPolicyToDisposition(policy
);
1442 if (!request
.isNull()) {
1443 params
.target_url
= request
.url();
1444 params
.referrer
= GetReferrerFromRequest(creator
, request
);
1446 params
.features
= features
;
1448 for (size_t i
= 0; i
< features
.additionalFeatures
.size(); ++i
)
1449 params
.additional_features
.push_back(features
.additionalFeatures
[i
]);
1451 int32 routing_id
= MSG_ROUTING_NONE
;
1452 int32 main_frame_routing_id
= MSG_ROUTING_NONE
;
1453 int32 surface_id
= 0;
1454 int64 cloned_session_storage_namespace_id
;
1456 RenderThread::Get()->Send(
1457 new ViewHostMsg_CreateWindow(params
,
1459 &main_frame_routing_id
,
1461 &cloned_session_storage_namespace_id
));
1462 if (routing_id
== MSG_ROUTING_NONE
)
1465 WebUserGestureIndicator::consumeUserGesture();
1467 // While this view may be a background extension page, it can spawn a visible
1468 // render view. So we just assume that the new one is not another background
1469 // page instead of passing on our own value.
1470 // TODO(vangelis): Can we tell if the new view will be a background page?
1471 bool never_visible
= false;
1473 // The initial hidden state for the RenderViewImpl here has to match what the
1474 // browser will eventually decide for the given disposition. Since we have to
1475 // return from this call synchronously, we just have to make our best guess
1476 // and rely on the browser sending a WasHidden / WasShown message if it
1478 RenderViewImpl
* view
= RenderViewImpl::Create(
1480 true, // window_was_created_with_opener
1481 renderer_preferences_
,
1482 webkit_preferences_
,
1484 main_frame_routing_id
,
1486 cloned_session_storage_namespace_id
,
1487 base::string16(), // WebCore will take care of setting the correct name.
1488 true, // is_renderer_created
1489 false, // swapped_out
1490 params
.disposition
== NEW_BACKGROUND_TAB
, // hidden
1494 accessibility_mode_
);
1495 view
->opened_by_user_gesture_
= params
.user_gesture
;
1497 // Record whether the creator frame is trying to suppress the opener field.
1498 view
->opener_suppressed_
= params
.opener_suppressed
;
1500 return view
->webview();
1503 WebWidget
* RenderViewImpl::createPopupMenu(blink::WebPopupType popup_type
) {
1504 RenderWidget
* widget
=
1505 RenderWidget::Create(routing_id_
, popup_type
, screen_info_
);
1508 if (screen_metrics_emulator_
) {
1509 widget
->SetPopupOriginAdjustmentsForEmulation(
1510 screen_metrics_emulator_
.get());
1512 return widget
->webwidget();
1515 WebExternalPopupMenu
* RenderViewImpl::createExternalPopupMenu(
1516 const WebPopupMenuInfo
& popup_menu_info
,
1517 WebExternalPopupMenuClient
* popup_menu_client
) {
1518 #if defined(OS_MACOSX) || defined(OS_ANDROID)
1519 // An IPC message is sent to the browser to build and display the actual
1520 // popup. The user could have time to click a different select by the time
1521 // the popup is shown. In that case external_popup_menu_ is non NULL.
1522 // By returning NULL in that case, we instruct WebKit to cancel that new
1523 // popup. So from the user perspective, only the first one will show, and
1524 // will have to close the first one before another one can be shown.
1525 if (external_popup_menu_
)
1527 external_popup_menu_
.reset(
1528 new ExternalPopupMenu(this, popup_menu_info
, popup_menu_client
));
1529 if (screen_metrics_emulator_
) {
1530 SetExternalPopupOriginAdjustmentsForEmulation(
1531 external_popup_menu_
.get(), screen_metrics_emulator_
.get());
1533 return external_popup_menu_
.get();
1539 WebStorageNamespace
* RenderViewImpl::createSessionStorageNamespace() {
1540 CHECK(session_storage_namespace_id_
!= kInvalidSessionStorageNamespaceId
);
1541 return new WebStorageNamespaceImpl(session_storage_namespace_id_
);
1544 void RenderViewImpl::printPage(WebLocalFrame
* frame
) {
1545 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
,
1546 PrintPage(frame
, handling_input_event_
));
1549 bool RenderViewImpl::enumerateChosenDirectory(
1550 const WebString
& path
,
1551 WebFileChooserCompletion
* chooser_completion
) {
1552 int id
= enumeration_completion_id_
++;
1553 enumeration_completions_
[id
] = chooser_completion
;
1554 return Send(new ViewHostMsg_EnumerateDirectory(
1557 base::FilePath::FromUTF16Unsafe(path
)));
1560 void RenderViewImpl::FrameDidStartLoading(WebFrame
* frame
) {
1561 if (load_progress_tracker_
!= NULL
) {
1562 load_progress_tracker_
->DidStartLoading(
1563 RenderFrameImpl::FromWebFrame(frame
)->GetRoutingID());
1565 DCHECK_GE(frames_in_progress_
, 0);
1566 if (frames_in_progress_
== 0)
1567 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, DidStartLoading());
1568 frames_in_progress_
++;
1571 void RenderViewImpl::FrameDidStopLoading(WebFrame
* frame
) {
1572 if (load_progress_tracker_
!= NULL
) {
1573 load_progress_tracker_
->DidStopLoading(
1574 RenderFrameImpl::FromWebFrame(frame
)->GetRoutingID());
1576 // TODO(japhet): This should be a DCHECK, but the pdf plugin sometimes
1577 // calls DidStopLoading() without a matching DidStartLoading().
1578 if (frames_in_progress_
== 0)
1580 frames_in_progress_
--;
1581 if (frames_in_progress_
== 0) {
1582 DidStopLoadingIcons();
1583 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, DidStopLoading());
1587 void RenderViewImpl::FrameDidChangeLoadProgress(WebFrame
* frame
,
1588 double load_progress
) {
1589 if (load_progress_tracker_
!= NULL
) {
1590 load_progress_tracker_
->DidChangeLoadProgress(
1591 RenderFrameImpl::FromWebFrame(frame
)->GetRoutingID(), load_progress
);
1595 void RenderViewImpl::didCancelCompositionOnSelectionChange() {
1596 Send(new ViewHostMsg_ImeCancelComposition(routing_id()));
1599 void RenderViewImpl::didExecuteCommand(const WebString
& command_name
) {
1600 const std::string
& name
= base::UTF16ToUTF8(command_name
);
1601 if (StartsWithASCII(name
, "Move", true) ||
1602 StartsWithASCII(name
, "Insert", true) ||
1603 StartsWithASCII(name
, "Delete", true))
1605 RenderThreadImpl::current()->RecordComputedAction(name
);
1608 bool RenderViewImpl::handleCurrentKeyboardEvent() {
1609 if (edit_commands_
.empty())
1612 WebFrame
* frame
= webview()->focusedFrame();
1616 EditCommands::iterator it
= edit_commands_
.begin();
1617 EditCommands::iterator end
= edit_commands_
.end();
1619 bool did_execute_command
= false;
1620 for (; it
!= end
; ++it
) {
1621 // In gtk and cocoa, it's possible to bind multiple edit commands to one
1622 // key (but it's the exception). Once one edit command is not executed, it
1623 // seems safest to not execute the rest.
1624 if (!frame
->executeCommand(WebString::fromUTF8(it
->name
),
1625 WebString::fromUTF8(it
->value
),
1626 GetFocusedElement()))
1628 did_execute_command
= true;
1631 return did_execute_command
;
1634 bool RenderViewImpl::runFileChooser(
1635 const blink::WebFileChooserParams
& params
,
1636 WebFileChooserCompletion
* chooser_completion
) {
1637 // Do not open the file dialog in a hidden RenderView.
1640 FileChooserParams ipc_params
;
1641 if (params
.directory
)
1642 ipc_params
.mode
= FileChooserParams::UploadFolder
;
1643 else if (params
.multiSelect
)
1644 ipc_params
.mode
= FileChooserParams::OpenMultiple
;
1645 else if (params
.saveAs
)
1646 ipc_params
.mode
= FileChooserParams::Save
;
1648 ipc_params
.mode
= FileChooserParams::Open
;
1649 ipc_params
.title
= params
.title
;
1650 ipc_params
.default_file_name
=
1651 base::FilePath::FromUTF16Unsafe(params
.initialValue
);
1652 ipc_params
.accept_types
.reserve(params
.acceptTypes
.size());
1653 for (size_t i
= 0; i
< params
.acceptTypes
.size(); ++i
)
1654 ipc_params
.accept_types
.push_back(params
.acceptTypes
[i
]);
1655 #if defined(OS_ANDROID)
1656 ipc_params
.capture
= params
.useMediaCapture
;
1659 return ScheduleFileChooser(ipc_params
, chooser_completion
);
1662 void RenderViewImpl::showValidationMessage(
1663 const blink::WebRect
& anchor_in_root_view
,
1664 const blink::WebString
& main_text
,
1665 const blink::WebString
& sub_text
,
1666 blink::WebTextDirection hint
) {
1667 base::string16 wrapped_main_text
= main_text
;
1668 base::string16 wrapped_sub_text
= sub_text
;
1669 if (hint
== blink::WebTextDirectionLeftToRight
) {
1671 base::i18n::GetDisplayStringInLTRDirectionality(wrapped_main_text
);
1672 if (!wrapped_sub_text
.empty()) {
1674 base::i18n::GetDisplayStringInLTRDirectionality(wrapped_sub_text
);
1676 } else if (hint
== blink::WebTextDirectionRightToLeft
1677 && !base::i18n::IsRTL()) {
1678 base::i18n::WrapStringWithRTLFormatting(&wrapped_main_text
);
1679 if (!wrapped_sub_text
.empty()) {
1680 base::i18n::WrapStringWithRTLFormatting(&wrapped_sub_text
);
1683 Send(new ViewHostMsg_ShowValidationMessage(
1684 routing_id(), anchor_in_root_view
, wrapped_main_text
, wrapped_sub_text
));
1687 void RenderViewImpl::hideValidationMessage() {
1688 Send(new ViewHostMsg_HideValidationMessage(routing_id()));
1691 void RenderViewImpl::moveValidationMessage(
1692 const blink::WebRect
& anchor_in_root_view
) {
1693 Send(new ViewHostMsg_MoveValidationMessage(routing_id(),
1694 anchor_in_root_view
));
1697 void RenderViewImpl::setStatusText(const WebString
& text
) {
1700 void RenderViewImpl::UpdateTargetURL(const GURL
& url
,
1701 const GURL
& fallback_url
) {
1702 GURL latest_url
= url
.is_empty() ? fallback_url
: url
;
1703 if (latest_url
== target_url_
)
1706 // Tell the browser to display a destination link.
1707 if (target_url_status_
== TARGET_INFLIGHT
||
1708 target_url_status_
== TARGET_PENDING
) {
1709 // If we have a request in-flight, save the URL to be sent when we
1710 // receive an ACK to the in-flight request. We can happily overwrite
1711 // any existing pending sends.
1712 pending_target_url_
= latest_url
;
1713 target_url_status_
= TARGET_PENDING
;
1715 // URLs larger than |MaxURLChars()| cannot be sent through IPC -
1716 // see |ParamTraits<GURL>|.
1717 if (latest_url
.possibly_invalid_spec().size() > GetMaxURLChars())
1718 latest_url
= GURL();
1719 Send(new ViewHostMsg_UpdateTargetURL(routing_id_
, page_id_
, latest_url
));
1720 target_url_
= latest_url
;
1721 target_url_status_
= TARGET_INFLIGHT
;
1725 gfx::RectF
RenderViewImpl::ClientRectToPhysicalWindowRect(
1726 const gfx::RectF
& rect
) const {
1727 gfx::RectF window_rect
= rect
;
1728 window_rect
.Scale(device_scale_factor_
* webview()->pageScaleFactor());
1732 void RenderViewImpl::StartNavStateSyncTimerIfNecessary() {
1733 // No need to update state if no page has committed yet.
1738 if (send_content_state_immediately_
)
1740 else if (is_hidden())
1741 delay
= kDelaySecondsForContentStateSyncHidden
;
1743 delay
= kDelaySecondsForContentStateSync
;
1745 if (nav_state_sync_timer_
.IsRunning()) {
1746 // The timer is already running. If the delay of the timer maches the amount
1747 // we want to delay by, then return. Otherwise stop the timer so that it
1748 // gets started with the right delay.
1749 if (nav_state_sync_timer_
.GetCurrentDelay().InSeconds() == delay
)
1751 nav_state_sync_timer_
.Stop();
1754 nav_state_sync_timer_
.Start(FROM_HERE
, TimeDelta::FromSeconds(delay
), this,
1755 &RenderViewImpl::SyncNavigationState
);
1758 void RenderViewImpl::setMouseOverURL(const WebURL
& url
) {
1759 mouse_over_url_
= GURL(url
);
1760 UpdateTargetURL(mouse_over_url_
, focus_url_
);
1763 void RenderViewImpl::setKeyboardFocusURL(const WebURL
& url
) {
1764 focus_url_
= GURL(url
);
1765 UpdateTargetURL(focus_url_
, mouse_over_url_
);
1768 void RenderViewImpl::startDragging(WebLocalFrame
* frame
,
1769 const WebDragData
& data
,
1770 WebDragOperationsMask mask
,
1771 const WebImage
& image
,
1772 const WebPoint
& webImageOffset
) {
1773 DropData
drop_data(DropDataBuilder::Build(data
));
1774 drop_data
.referrer_policy
= frame
->document().referrerPolicy();
1775 gfx::Vector2d
imageOffset(webImageOffset
.x
, webImageOffset
.y
);
1776 Send(new DragHostMsg_StartDragging(routing_id_
,
1779 image
.getSkBitmap(),
1781 possible_drag_event_info_
));
1784 bool RenderViewImpl::acceptsLoadDrops() {
1785 return renderer_preferences_
.can_accept_load_drops
;
1788 void RenderViewImpl::focusNext() {
1789 Send(new ViewHostMsg_TakeFocus(routing_id_
, false));
1792 void RenderViewImpl::focusPrevious() {
1793 Send(new ViewHostMsg_TakeFocus(routing_id_
, true));
1796 void RenderViewImpl::focusedNodeChanged(const WebNode
& node
) {
1797 has_scrolled_focused_editable_node_into_rect_
= false;
1799 Send(new ViewHostMsg_FocusedNodeChanged(routing_id_
, IsEditableNode(node
)));
1801 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, FocusedNodeChanged(node
));
1804 void RenderViewImpl::numberOfWheelEventHandlersChanged(unsigned num_handlers
) {
1805 Send(new ViewHostMsg_DidChangeNumWheelEvents(routing_id_
, num_handlers
));
1808 void RenderViewImpl::didUpdateLayout() {
1809 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, DidUpdateLayout());
1811 // We don't always want to set up a timer, only if we've been put in that
1812 // mode by getting a |ViewMsg_EnablePreferredSizeChangedMode|
1814 if (!send_preferred_size_changes_
|| !webview())
1817 if (check_preferred_size_timer_
.IsRunning())
1819 check_preferred_size_timer_
.Start(FROM_HERE
,
1820 TimeDelta::FromMilliseconds(0), this,
1821 &RenderViewImpl::CheckPreferredSize
);
1824 void RenderViewImpl::navigateBackForwardSoon(int offset
) {
1825 Send(new ViewHostMsg_GoToEntryAtOffset(routing_id_
, offset
));
1828 int RenderViewImpl::historyBackListCount() {
1829 return history_list_offset_
< 0 ? 0 : history_list_offset_
;
1832 int RenderViewImpl::historyForwardListCount() {
1833 return history_list_length_
- historyBackListCount() - 1;
1836 void RenderViewImpl::postAccessibilityEvent(
1837 const WebAXObject
& obj
, blink::WebAXEvent event
) {
1838 if (renderer_accessibility_
) {
1839 renderer_accessibility_
->HandleWebAccessibilityEvent(obj
, event
);
1843 void RenderViewImpl::didUpdateInspectorSetting(const WebString
& key
,
1844 const WebString
& value
) {
1845 Send(new ViewHostMsg_UpdateInspectorSetting(routing_id_
,
1850 // blink::WebWidgetClient ----------------------------------------------------
1852 void RenderViewImpl::didFocus() {
1853 // TODO(jcivelli): when https://bugs.webkit.org/show_bug.cgi?id=33389 is fixed
1854 // we won't have to test for user gesture anymore and we can
1855 // move that code back to render_widget.cc
1856 if (WebUserGestureIndicator::isProcessingUserGesture() &&
1857 !RenderThreadImpl::current()->layout_test_mode()) {
1858 Send(new ViewHostMsg_Focus(routing_id_
));
1862 void RenderViewImpl::didBlur() {
1863 // TODO(jcivelli): see TODO above in didFocus().
1864 if (WebUserGestureIndicator::isProcessingUserGesture() &&
1865 !RenderThreadImpl::current()->layout_test_mode()) {
1866 Send(new ViewHostMsg_Blur(routing_id_
));
1870 // We are supposed to get a single call to Show for a newly created RenderView
1871 // that was created via RenderViewImpl::CreateWebView. So, we wait until this
1872 // point to dispatch the ShowView message.
1874 // This method provides us with the information about how to display the newly
1875 // created RenderView (i.e., as a blocked popup or as a new tab).
1877 void RenderViewImpl::show(WebNavigationPolicy policy
) {
1879 // When supports_multiple_windows is disabled, popups are reusing
1880 // the same view. In some scenarios, this makes WebKit to call show() twice.
1881 if (webkit_preferences_
.supports_multiple_windows
)
1882 NOTREACHED() << "received extraneous Show call";
1887 DCHECK(opener_id_
!= MSG_ROUTING_NONE
);
1889 // Force new windows to a popup if they were not opened with a user gesture.
1890 if (!opened_by_user_gesture_
) {
1891 // We exempt background tabs for compat with older versions of Chrome.
1892 // TODO(darin): This seems bogus. These should have a user gesture, so
1893 // we probably don't need this check.
1894 if (policy
!= blink::WebNavigationPolicyNewBackgroundTab
)
1895 policy
= blink::WebNavigationPolicyNewPopup
;
1898 // NOTE: initial_pos_ may still have its default values at this point, but
1899 // that's okay. It'll be ignored if disposition is not NEW_POPUP, or the
1900 // browser process will impose a default position otherwise.
1901 Send(new ViewHostMsg_ShowView(opener_id_
, routing_id_
,
1902 NavigationPolicyToDisposition(policy
), initial_pos_
,
1903 opened_by_user_gesture_
));
1904 SetPendingWindowRect(initial_pos_
);
1907 void RenderViewImpl::runModal() {
1908 DCHECK(did_show_
) << "should already have shown the view";
1910 // Don't allow further dialogs if we are waiting to swap out, since the
1911 // PageGroupLoadDeferrer in our stack prevents it.
1912 if (suppress_dialogs_until_swap_out_
)
1915 // We must keep WebKit's shared timer running in this case in order to allow
1916 // showModalDialog to function properly.
1918 // TODO(darin): WebKit should really be smarter about suppressing events and
1919 // timers so that we do not need to manage the shared timer in such a heavy
1922 if (RenderThreadImpl::current()) // Will be NULL during unit tests.
1923 RenderThreadImpl::current()->DoNotSuspendWebKitSharedTimer();
1925 SendAndRunNestedMessageLoop(new ViewHostMsg_RunModal(
1926 routing_id_
, opener_id_
));
1929 bool RenderViewImpl::enterFullScreen() {
1930 Send(new ViewHostMsg_ToggleFullscreen(routing_id_
, true));
1934 void RenderViewImpl::exitFullScreen() {
1935 Send(new ViewHostMsg_ToggleFullscreen(routing_id_
, false));
1938 bool RenderViewImpl::requestPointerLock() {
1939 return mouse_lock_dispatcher_
->LockMouse(webwidget_mouse_lock_target_
.get());
1942 void RenderViewImpl::requestPointerUnlock() {
1943 mouse_lock_dispatcher_
->UnlockMouse(webwidget_mouse_lock_target_
.get());
1946 bool RenderViewImpl::isPointerLocked() {
1947 return mouse_lock_dispatcher_
->IsMouseLockedTo(
1948 webwidget_mouse_lock_target_
.get());
1951 void RenderViewImpl::didActivateCompositor() {
1952 #if !defined(OS_MACOSX) // many events are unhandled - http://crbug.com/138003
1953 RenderThreadImpl
* render_thread
= RenderThreadImpl::current();
1954 // render_thread may be NULL in tests.
1955 InputHandlerManager
* input_handler_manager
=
1956 render_thread
? render_thread
->input_handler_manager() : NULL
;
1957 if (input_handler_manager
) {
1958 input_handler_manager
->AddInputHandler(
1960 compositor_
->GetInputHandler(),
1965 RenderWidget::didActivateCompositor();
1968 void RenderViewImpl::didHandleGestureEvent(
1969 const WebGestureEvent
& event
,
1970 bool event_cancelled
) {
1971 RenderWidget::didHandleGestureEvent(event
, event_cancelled
);
1973 if (event
.type
!= blink::WebGestureEvent::GestureTap
)
1976 blink::WebTextInputType text_input_type
=
1977 GetWebView()->textInputInfo().type
;
1979 Send(new ViewHostMsg_FocusedNodeTouched(
1980 routing_id(), text_input_type
!= blink::WebTextInputTypeNone
));
1983 void RenderViewImpl::initializeLayerTreeView() {
1984 RenderWidget::initializeLayerTreeView();
1985 RenderWidgetCompositor
* rwc
= compositor();
1986 if (!rwc
|| !webview() || !webview()->devToolsAgent())
1988 webview()->devToolsAgent()->setLayerTreeId(rwc
->GetLayerTreeId());
1991 // blink::WebFrameClient -----------------------------------------------------
1993 void RenderViewImpl::Repaint(const gfx::Size
& size
) {
1997 void RenderViewImpl::SetEditCommandForNextKeyEvent(const std::string
& name
,
1998 const std::string
& value
) {
1999 EditCommands edit_commands
;
2000 edit_commands
.push_back(EditCommand(name
, value
));
2001 OnSetEditCommandsForNextKeyEvent(edit_commands
);
2004 void RenderViewImpl::ClearEditCommands() {
2005 edit_commands_
.clear();
2008 SSLStatus
RenderViewImpl::GetSSLStatusOfFrame(blink::WebFrame
* frame
) const {
2009 std::string security_info
;
2010 if (frame
&& frame
->dataSource())
2011 security_info
= frame
->dataSource()->response().securityInfo();
2013 SSLStatus ssl_status
;
2014 DeserializeSecurityInfo(security_info
,
2015 &ssl_status
.cert_id
,
2016 &ssl_status
.cert_status
,
2017 &ssl_status
.security_bits
,
2018 &ssl_status
.connection_status
,
2019 &ssl_status
.signed_certificate_timestamp_ids
);
2023 const std::string
& RenderViewImpl::GetAcceptLanguages() const {
2024 return renderer_preferences_
.accept_languages
;
2027 void RenderViewImpl::didCreateDataSource(WebLocalFrame
* frame
,
2028 WebDataSource
* ds
) {
2029 bool content_initiated
= !pending_navigation_params_
.get();
2031 // Make sure any previous redirect URLs end up in our new data source.
2032 if (pending_navigation_params_
.get()) {
2033 for (std::vector
<GURL
>::const_iterator i
=
2034 pending_navigation_params_
->redirects
.begin();
2035 i
!= pending_navigation_params_
->redirects
.end(); ++i
) {
2036 ds
->appendRedirect(*i
);
2040 DocumentState
* document_state
= DocumentState::FromDataSource(ds
);
2041 if (!document_state
) {
2042 document_state
= new DocumentState
;
2043 ds
->setExtraData(document_state
);
2044 if (!content_initiated
)
2045 PopulateDocumentStateFromPending(document_state
);
2048 // Carry over the user agent override flag, if it exists.
2049 if (content_initiated
&& webview() && webview()->mainFrame() &&
2050 webview()->mainFrame()->dataSource()) {
2051 DocumentState
* old_document_state
=
2052 DocumentState::FromDataSource(webview()->mainFrame()->dataSource());
2053 if (old_document_state
) {
2054 InternalDocumentStateData
* internal_data
=
2055 InternalDocumentStateData::FromDocumentState(document_state
);
2056 InternalDocumentStateData
* old_internal_data
=
2057 InternalDocumentStateData::FromDocumentState(old_document_state
);
2058 internal_data
->set_is_overriding_user_agent(
2059 old_internal_data
->is_overriding_user_agent());
2063 // The rest of RenderView assumes that a WebDataSource will always have a
2064 // non-null NavigationState.
2065 if (content_initiated
) {
2066 document_state
->set_navigation_state(
2067 NavigationState::CreateContentInitiated());
2069 document_state
->set_navigation_state(CreateNavigationStateFromPending());
2070 pending_navigation_params_
.reset();
2073 // DocumentState::referred_by_prefetcher_ is true if we are
2074 // navigating from a page that used prefetching using a link on that
2075 // page. We are early enough in the request process here that we
2076 // can still see the DocumentState of the previous page and set
2077 // this value appropriately.
2078 // TODO(gavinp): catch the important case of navigation in a new
2079 // renderer process.
2081 if (WebFrame
* old_frame
= webview()->mainFrame()) {
2082 const WebURLRequest
& original_request
= ds
->originalRequest();
2083 const GURL
referrer(
2084 original_request
.httpHeaderField(WebString::fromUTF8("Referer")));
2085 if (!referrer
.is_empty() &&
2086 DocumentState::FromDataSource(
2087 old_frame
->dataSource())->was_prefetcher()) {
2088 for (; old_frame
; old_frame
= old_frame
->traverseNext(false)) {
2089 WebDataSource
* old_frame_ds
= old_frame
->dataSource();
2090 if (old_frame_ds
&& referrer
== GURL(old_frame_ds
->request().url())) {
2091 document_state
->set_was_referred_by_prefetcher(true);
2099 if (content_initiated
) {
2100 const WebURLRequest
& request
= ds
->request();
2101 switch (request
.cachePolicy()) {
2102 case WebURLRequest::UseProtocolCachePolicy
: // normal load.
2103 document_state
->set_load_type(DocumentState::LINK_LOAD_NORMAL
);
2105 case WebURLRequest::ReloadIgnoringCacheData
: // reload.
2106 document_state
->set_load_type(DocumentState::LINK_LOAD_RELOAD
);
2108 case WebURLRequest::ReturnCacheDataElseLoad
: // allow stale data.
2109 document_state
->set_load_type(
2110 DocumentState::LINK_LOAD_CACHE_STALE_OK
);
2112 case WebURLRequest::ReturnCacheDataDontLoad
: // Don't re-post.
2113 document_state
->set_load_type(DocumentState::LINK_LOAD_CACHE_ONLY
);
2119 RenderViewObserver
, observers_
, DidCreateDataSource(frame
, ds
));
2122 void RenderViewImpl::PopulateDocumentStateFromPending(
2123 DocumentState
* document_state
) {
2124 const FrameMsg_Navigate_Params
& params
= *pending_navigation_params_
.get();
2125 document_state
->set_request_time(params
.request_time
);
2127 InternalDocumentStateData
* internal_data
=
2128 InternalDocumentStateData::FromDocumentState(document_state
);
2130 if (!params
.url
.SchemeIs(kJavaScriptScheme
) &&
2131 params
.navigation_type
== FrameMsg_Navigate_Type::RESTORE
) {
2132 // We're doing a load of a page that was restored from the last session. By
2133 // default this prefers the cache over loading (LOAD_PREFERRING_CACHE) which
2134 // can result in stale data for pages that are set to expire. We explicitly
2135 // override that by setting the policy here so that as necessary we load
2136 // from the network.
2138 // TODO(davidben): Remove this in favor of passing a cache policy to the
2139 // loadHistoryItem call in OnNavigate. That requires not overloading
2140 // UseProtocolCachePolicy to mean both "normal load" and "determine cache
2141 // policy based on load type, etc".
2142 internal_data
->set_cache_policy_override(
2143 WebURLRequest::UseProtocolCachePolicy
);
2146 if (IsReload(params
))
2147 document_state
->set_load_type(DocumentState::RELOAD
);
2148 else if (params
.page_state
.IsValid())
2149 document_state
->set_load_type(DocumentState::HISTORY_LOAD
);
2151 document_state
->set_load_type(DocumentState::NORMAL_LOAD
);
2153 internal_data
->set_is_overriding_user_agent(params
.is_overriding_user_agent
);
2154 internal_data
->set_must_reset_scroll_and_scale_state(
2155 params
.navigation_type
==
2156 FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL
);
2157 document_state
->set_can_load_local_resources(params
.can_load_local_resources
);
2160 NavigationState
* RenderViewImpl::CreateNavigationStateFromPending() {
2161 const FrameMsg_Navigate_Params
& params
= *pending_navigation_params_
.get();
2162 NavigationState
* navigation_state
= NULL
;
2164 // A navigation resulting from loading a javascript URL should not be treated
2165 // as a browser initiated event. Instead, we want it to look as if the page
2166 // initiated any load resulting from JS execution.
2167 if (!params
.url
.SchemeIs(kJavaScriptScheme
)) {
2168 navigation_state
= NavigationState::CreateBrowserInitiated(
2170 params
.pending_history_list_offset
,
2171 params
.should_clear_history_list
,
2173 navigation_state
->set_should_replace_current_entry(
2174 params
.should_replace_current_entry
);
2175 navigation_state
->set_transferred_request_child_id(
2176 params
.transferred_request_child_id
);
2177 navigation_state
->set_transferred_request_request_id(
2178 params
.transferred_request_request_id
);
2179 navigation_state
->set_allow_download(params
.allow_download
);
2180 navigation_state
->set_extra_headers(params
.extra_headers
);
2182 navigation_state
= NavigationState::CreateContentInitiated();
2184 return navigation_state
;
2187 void RenderViewImpl::ProcessViewLayoutFlags(const CommandLine
& command_line
) {
2188 bool enable_viewport
=
2189 command_line
.HasSwitch(switches::kEnableViewport
) ||
2190 command_line
.HasSwitch(switches::kEnableViewportMeta
);
2192 // If viewport tag is enabled, then the WebKit side will take care
2193 // of setting the fixed layout size and page scale limits.
2194 if (enable_viewport
)
2197 // When navigating to a new page, reset the page scale factor to be 1.0.
2198 webview()->setInitialPageScaleOverride(1.f
);
2200 float maxPageScaleFactor
=
2201 command_line
.HasSwitch(switches::kEnablePinch
) ? 4.f
: 1.f
;
2202 webview()->setPageScaleFactorLimits(1, maxPageScaleFactor
);
2205 void RenderViewImpl::FrameDidCommitProvisionalLoad(WebLocalFrame
* frame
,
2206 bool is_new_navigation
) {
2207 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
,
2208 DidCommitProvisionalLoad(frame
, is_new_navigation
));
2210 // TODO(nasko): Transition this code to RenderFrameImpl, since g_view_map is
2211 // not accessible from there.
2212 if (!frame
->parent()) { // Only for top frames.
2213 RenderThreadImpl
* render_thread_impl
= RenderThreadImpl::current();
2214 if (render_thread_impl
) { // Can be NULL in tests.
2215 render_thread_impl
->histogram_customizer()->
2216 RenderViewNavigatedToHost(GURL(GetLoadingUrl(frame
)).host(),
2217 g_view_map
.Get().size());
2222 void RenderViewImpl::didClearWindowObject(WebLocalFrame
* frame
, int world_id
) {
2223 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
,
2224 DidClearWindowObject(frame
, world_id
));
2226 // Only install controllers into the main world.
2230 if (enabled_bindings_
& BINDINGS_POLICY_WEB_UI
)
2231 WebUIExtension::Install(frame
);
2233 if (enabled_bindings_
& BINDINGS_POLICY_STATS_COLLECTION
)
2234 StatsCollectionController::Install(frame
);
2236 const CommandLine
& command_line
= *CommandLine::ForCurrentProcess();
2238 if (command_line
.HasSwitch(switches::kEnableSkiaBenchmarking
))
2239 SkiaBenchmarking::Install(frame
);
2241 if (command_line
.HasSwitch(switches::kEnableMemoryBenchmarking
))
2242 MemoryBenchmarkingExtension::Install(frame
);
2245 void RenderViewImpl::didReceiveTitle(WebLocalFrame
* frame
,
2246 const WebString
& title
,
2247 WebTextDirection direction
) {
2248 UpdateTitle(frame
, title
, direction
);
2250 // Also check whether we have new encoding name.
2251 UpdateEncoding(frame
, frame
->view()->pageEncoding().utf8());
2254 void RenderViewImpl::didChangeIcon(WebLocalFrame
* frame
,
2255 WebIconURL::Type icon_type
) {
2256 if (frame
->parent())
2259 if (!TouchEnabled() && icon_type
!= WebIconURL::TypeFavicon
)
2262 WebVector
<WebIconURL
> icon_urls
= frame
->iconURLs(icon_type
);
2263 std::vector
<FaviconURL
> urls
;
2264 for (size_t i
= 0; i
< icon_urls
.size(); i
++) {
2265 std::vector
<gfx::Size
> sizes
;
2266 ConvertToFaviconSizes(icon_urls
[i
].sizes(), &sizes
);
2267 urls
.push_back(FaviconURL(
2268 icon_urls
[i
].iconURL(), ToFaviconType(icon_urls
[i
].iconType()), sizes
));
2270 SendUpdateFaviconURL(urls
);
2273 void RenderViewImpl::didUpdateCurrentHistoryItem(WebLocalFrame
* frame
) {
2274 StartNavStateSyncTimerIfNecessary();
2277 void RenderViewImpl::CheckPreferredSize() {
2278 // We don't always want to send the change messages over IPC, only if we've
2279 // been put in that mode by getting a |ViewMsg_EnablePreferredSizeChangedMode|
2281 if (!send_preferred_size_changes_
|| !webview())
2284 gfx::Size size
= webview()->contentsPreferredMinimumSize();
2286 // In the presence of zoom, these sizes are still reported as if unzoomed,
2287 // so we need to adjust.
2288 double zoom_factor
= ZoomLevelToZoomFactor(webview()->zoomLevel());
2289 size
.set_width(static_cast<int>(size
.width() * zoom_factor
));
2290 size
.set_height(static_cast<int>(size
.height() * zoom_factor
));
2292 if (size
== preferred_size_
)
2295 preferred_size_
= size
;
2296 Send(new ViewHostMsg_DidContentsPreferredSizeChange(routing_id_
,
2300 BrowserPluginManager
* RenderViewImpl::GetBrowserPluginManager() {
2301 if (!browser_plugin_manager_
.get())
2302 browser_plugin_manager_
= BrowserPluginManager::Create(this);
2303 return browser_plugin_manager_
.get();
2306 void RenderViewImpl::UpdateScrollState(WebFrame
* frame
) {
2307 WebSize offset
= frame
->scrollOffset();
2308 WebSize minimum_offset
= frame
->minimumScrollOffset();
2309 WebSize maximum_offset
= frame
->maximumScrollOffset();
2311 bool is_pinned_to_left
= offset
.width
<= minimum_offset
.width
;
2312 bool is_pinned_to_right
= offset
.width
>= maximum_offset
.width
;
2314 if (is_pinned_to_left
!= cached_is_main_frame_pinned_to_left_
||
2315 is_pinned_to_right
!= cached_is_main_frame_pinned_to_right_
) {
2316 Send(new ViewHostMsg_DidChangeScrollOffsetPinningForMainFrame(
2317 routing_id_
, is_pinned_to_left
, is_pinned_to_right
));
2319 cached_is_main_frame_pinned_to_left_
= is_pinned_to_left
;
2320 cached_is_main_frame_pinned_to_right_
= is_pinned_to_right
;
2323 Send(new ViewHostMsg_DidChangeScrollOffset(routing_id_
));
2326 void RenderViewImpl::didChangeScrollOffset(WebLocalFrame
* frame
) {
2327 StartNavStateSyncTimerIfNecessary();
2329 if (webview()->mainFrame() == frame
)
2330 UpdateScrollState(frame
);
2333 RenderViewObserver
, observers_
, DidChangeScrollOffset(frame
));
2336 void RenderViewImpl::SendFindReply(int request_id
,
2339 const WebRect
& selection_rect
,
2340 bool final_status_update
) {
2341 Send(new ViewHostMsg_Find_Reply(routing_id_
,
2346 final_status_update
));
2349 bool RenderViewImpl::willCheckAndDispatchMessageEvent(
2350 blink::WebLocalFrame
* sourceFrame
,
2351 blink::WebFrame
* targetFrame
,
2352 blink::WebSecurityOrigin target_origin
,
2353 blink::WebDOMMessageEvent event
) {
2354 if (!is_swapped_out_
)
2357 ViewMsg_PostMessage_Params params
;
2358 params
.data
= event
.data().toString();
2359 params
.source_origin
= event
.origin();
2360 if (!target_origin
.isNull())
2361 params
.target_origin
= target_origin
.toString();
2363 blink::WebMessagePortChannelArray channels
= event
.releaseChannels();
2364 if (!channels
.isEmpty()) {
2365 std::vector
<int> message_port_ids(channels
.size());
2366 // Extract the port IDs from the channel array.
2367 for (size_t i
= 0; i
< channels
.size(); ++i
) {
2368 WebMessagePortChannelImpl
* webchannel
=
2369 static_cast<WebMessagePortChannelImpl
*>(channels
[i
]);
2370 message_port_ids
[i
] = webchannel
->message_port_id();
2371 webchannel
->QueueMessages();
2372 DCHECK_NE(message_port_ids
[i
], MSG_ROUTING_NONE
);
2374 params
.message_port_ids
= message_port_ids
;
2377 // Include the routing ID for the source frame (if one exists), which the
2378 // browser process will translate into the routing ID for the equivalent
2379 // frame in the target process.
2380 params
.source_routing_id
= MSG_ROUTING_NONE
;
2382 RenderViewImpl
* source_view
= FromWebView(sourceFrame
->view());
2384 params
.source_routing_id
= source_view
->routing_id();
2387 Send(new ViewHostMsg_RouteMessageEvent(routing_id_
, params
));
2391 blink::WebString
RenderViewImpl::acceptLanguages() {
2392 return WebString::fromUTF8(renderer_preferences_
.accept_languages
);
2395 // blink::WebPageSerializerClient implementation ------------------------------
2397 void RenderViewImpl::didSerializeDataForFrame(
2398 const WebURL
& frame_url
,
2399 const WebCString
& data
,
2400 WebPageSerializerClient::PageSerializationStatus status
) {
2401 Send(new ViewHostMsg_SendSerializedHtmlData(
2405 static_cast<int32
>(status
)));
2408 // RenderView implementation ---------------------------------------------------
2410 bool RenderViewImpl::Send(IPC::Message
* message
) {
2411 return RenderWidget::Send(message
);
2414 RenderFrame
* RenderViewImpl::GetMainRenderFrame() {
2415 return main_render_frame_
.get();
2418 int RenderViewImpl::GetRoutingID() const {
2422 int RenderViewImpl::GetPageId() const {
2426 gfx::Size
RenderViewImpl::GetSize() const {
2430 WebPreferences
& RenderViewImpl::GetWebkitPreferences() {
2431 return webkit_preferences_
;
2434 void RenderViewImpl::SetWebkitPreferences(const WebPreferences
& preferences
) {
2435 OnUpdateWebPreferences(preferences
);
2438 blink::WebView
* RenderViewImpl::GetWebView() {
2442 blink::WebElement
RenderViewImpl::GetFocusedElement() const {
2444 return WebElement();
2445 WebFrame
* focused_frame
= webview()->focusedFrame();
2446 if (focused_frame
) {
2447 WebDocument doc
= focused_frame
->document();
2449 return doc
.focusedElement();
2452 return WebElement();
2455 bool RenderViewImpl::IsEditableNode(const WebNode
& node
) const {
2459 if (node
.isContentEditable())
2462 if (node
.isElementNode()) {
2463 const WebElement
& element
= node
.toConst
<WebElement
>();
2464 if (element
.isTextFormControlElement())
2467 // Also return true if it has an ARIA role of 'textbox'.
2468 for (unsigned i
= 0; i
< element
.attributeCount(); ++i
) {
2469 if (LowerCaseEqualsASCII(element
.attributeLocalName(i
), "role")) {
2470 if (LowerCaseEqualsASCII(element
.attributeValue(i
), "textbox"))
2480 bool RenderViewImpl::ShouldDisplayScrollbars(int width
, int height
) const {
2481 return (!send_preferred_size_changes_
||
2482 (disable_scrollbars_size_limit_
.width() <= width
||
2483 disable_scrollbars_size_limit_
.height() <= height
));
2486 int RenderViewImpl::GetEnabledBindings() const {
2487 return enabled_bindings_
;
2490 bool RenderViewImpl::GetContentStateImmediately() const {
2491 return send_content_state_immediately_
;
2494 float RenderViewImpl::GetFilteredTimePerFrame() const {
2498 blink::WebPageVisibilityState
RenderViewImpl::GetVisibilityState() const {
2499 return visibilityState();
2502 void RenderViewImpl::DidStartLoading() {
2503 main_render_frame_
->didStartLoading(true);
2506 void RenderViewImpl::DidStopLoading() {
2507 main_render_frame_
->didStopLoading();
2510 void RenderViewImpl::SyncNavigationState() {
2513 SendUpdateState(history_controller_
->GetCurrentEntry());
2516 GURL
RenderViewImpl::GetLoadingUrl(blink::WebFrame
* frame
) const {
2517 WebDataSource
* ds
= frame
->dataSource();
2518 if (ds
->hasUnreachableURL())
2519 return ds
->unreachableURL();
2521 const WebURLRequest
& request
= ds
->request();
2522 return request
.url();
2525 blink::WebPlugin
* RenderViewImpl::GetWebPluginForFind() {
2529 WebFrame
* main_frame
= webview()->mainFrame();
2530 if (main_frame
->document().isPluginDocument())
2531 return webview()->mainFrame()->document().to
<WebPluginDocument
>().plugin();
2533 #if defined(ENABLE_PLUGINS)
2534 if (plugin_find_handler_
)
2535 return plugin_find_handler_
->container()->plugin();
2541 void RenderViewImpl::OnFind(int request_id
,
2542 const base::string16
& search_text
,
2543 const WebFindOptions
& options
) {
2544 WebFrame
* main_frame
= webview()->mainFrame();
2545 blink::WebPlugin
* plugin
= GetWebPluginForFind();
2546 // Check if the plugin still exists in the document.
2548 if (options
.findNext
) {
2549 // Just navigate back/forward.
2550 plugin
->selectFindResult(options
.forward
);
2552 if (!plugin
->startFind(
2553 search_text
, options
.matchCase
, request_id
)) {
2554 // Send "no results".
2555 SendFindReply(request_id
, 0, 0, gfx::Rect(), true);
2561 WebFrame
* frame_after_main
= main_frame
->traverseNext(true);
2562 WebFrame
* focused_frame
= webview()->focusedFrame();
2563 WebFrame
* search_frame
= focused_frame
; // start searching focused frame.
2565 bool multi_frame
= (frame_after_main
!= main_frame
);
2567 // If we have multiple frames, we don't want to wrap the search within the
2568 // frame, so we check here if we only have main_frame in the chain.
2569 bool wrap_within_frame
= !multi_frame
;
2571 WebRect selection_rect
;
2572 bool result
= false;
2574 // If something is selected when we start searching it means we cannot just
2575 // increment the current match ordinal; we need to re-generate it.
2576 WebRange current_selection
= focused_frame
->selectionRange();
2579 result
= search_frame
->find(
2580 request_id
, search_text
, options
, wrap_within_frame
, &selection_rect
);
2583 // don't leave text selected as you move to the next frame.
2584 search_frame
->executeCommand(WebString::fromUTF8("Unselect"),
2585 GetFocusedElement());
2587 // Find the next frame, but skip the invisible ones.
2589 // What is the next frame to search? (we might be going backwards). Note
2590 // that we specify wrap=true so that search_frame never becomes NULL.
2591 search_frame
= options
.forward
?
2592 search_frame
->traverseNext(true) :
2593 search_frame
->traversePrevious(true);
2594 } while (!search_frame
->hasVisibleContent() &&
2595 search_frame
!= focused_frame
);
2597 // Make sure selection doesn't affect the search operation in new frame.
2598 search_frame
->executeCommand(WebString::fromUTF8("Unselect"),
2599 GetFocusedElement());
2601 // If we have multiple frames and we have wrapped back around to the
2602 // focused frame, we need to search it once more allowing wrap within
2603 // the frame, otherwise it will report 'no match' if the focused frame has
2604 // reported matches, but no frames after the focused_frame contain a
2605 // match for the search word(s).
2606 if (multi_frame
&& search_frame
== focused_frame
) {
2607 result
= search_frame
->find(
2608 request_id
, search_text
, options
, true, // Force wrapping.
2613 webview()->setFocusedFrame(search_frame
);
2614 } while (!result
&& search_frame
!= focused_frame
);
2616 if (options
.findNext
&& current_selection
.isNull()) {
2617 // Force the main_frame to report the actual count.
2618 main_frame
->increaseMatchCount(0, request_id
);
2620 // If nothing is found, set result to "0 of 0", otherwise, set it to
2621 // "-1 of 1" to indicate that we found at least one item, but we don't know
2622 // yet what is active.
2623 int ordinal
= result
? -1 : 0; // -1 here means, we might know more later.
2624 int match_count
= result
? 1 : 0; // 1 here means possibly more coming.
2626 // If we find no matches then this will be our last status update.
2627 // Otherwise the scoping effort will send more results.
2628 bool final_status_update
= !result
;
2630 SendFindReply(request_id
, match_count
, ordinal
, selection_rect
,
2631 final_status_update
);
2633 // Scoping effort begins, starting with the mainframe.
2634 search_frame
= main_frame
;
2636 main_frame
->resetMatchCount();
2639 // Cancel all old scoping requests before starting a new one.
2640 search_frame
->cancelPendingScopingEffort();
2642 // We don't start another scoping effort unless at least one match has
2645 // Start new scoping request. If the scoping function determines that it
2646 // needs to scope, it will defer until later.
2647 search_frame
->scopeStringMatches(request_id
,
2650 true); // reset the tickmarks
2653 // Iterate to the next frame. The frame will not necessarily scope, for
2654 // example if it is not visible.
2655 search_frame
= search_frame
->traverseNext(true);
2656 } while (search_frame
!= main_frame
);
2660 void RenderViewImpl::OnStopFinding(StopFindAction action
) {
2661 WebView
* view
= webview();
2665 blink::WebPlugin
* plugin
= GetWebPluginForFind();
2671 bool clear_selection
= action
== STOP_FIND_ACTION_CLEAR_SELECTION
;
2672 if (clear_selection
) {
2673 view
->focusedFrame()->executeCommand(WebString::fromUTF8("Unselect"),
2674 GetFocusedElement());
2677 WebFrame
* frame
= view
->mainFrame();
2679 frame
->stopFinding(clear_selection
);
2680 frame
= frame
->traverseNext(false);
2683 if (action
== STOP_FIND_ACTION_ACTIVATE_SELECTION
) {
2684 WebFrame
* focused_frame
= view
->focusedFrame();
2685 if (focused_frame
) {
2686 WebDocument doc
= focused_frame
->document();
2687 if (!doc
.isNull()) {
2688 WebElement element
= doc
.focusedElement();
2689 if (!element
.isNull())
2690 element
.simulateClick();
2696 #if defined(OS_ANDROID)
2697 void RenderViewImpl::OnActivateNearestFindResult(int request_id
,
2702 WebFrame
* main_frame
= webview()->mainFrame();
2703 WebRect selection_rect
;
2704 int ordinal
= main_frame
->selectNearestFindMatch(WebFloatPoint(x
, y
),
2706 if (ordinal
== -1) {
2707 // Something went wrong, so send a no-op reply (force the main_frame to
2708 // report the current match count) in case the host is waiting for a
2709 // response due to rate-limiting).
2710 main_frame
->increaseMatchCount(0, request_id
);
2714 SendFindReply(request_id
,
2715 -1 /* number_of_matches */,
2718 true /* final_update */);
2721 void RenderViewImpl::OnFindMatchRects(int current_version
) {
2725 WebFrame
* main_frame
= webview()->mainFrame();
2726 std::vector
<gfx::RectF
> match_rects
;
2728 int rects_version
= main_frame
->findMatchMarkersVersion();
2729 if (current_version
!= rects_version
) {
2730 WebVector
<WebFloatRect
> web_match_rects
;
2731 main_frame
->findMatchRects(web_match_rects
);
2732 match_rects
.reserve(web_match_rects
.size());
2733 for (size_t i
= 0; i
< web_match_rects
.size(); ++i
)
2734 match_rects
.push_back(gfx::RectF(web_match_rects
[i
]));
2737 gfx::RectF active_rect
= main_frame
->activeFindMatchRect();
2738 Send(new ViewHostMsg_FindMatchRects_Reply(routing_id_
,
2745 void RenderViewImpl::OnZoom(PageZoom zoom
) {
2746 if (!webview()) // Not sure if this can happen, but no harm in being safe.
2749 webview()->hidePopups();
2751 double old_zoom_level
= webview()->zoomLevel();
2753 if (zoom
== PAGE_ZOOM_RESET
) {
2755 } else if (static_cast<int>(old_zoom_level
) == old_zoom_level
) {
2756 // Previous zoom level is a whole number, so just increment/decrement.
2757 zoom_level
= old_zoom_level
+ zoom
;
2759 // Either the user hit the zoom factor limit and thus the zoom level is now
2760 // not a whole number, or a plugin changed it to a custom value. We want
2761 // to go to the next whole number so that the user can always get back to
2762 // 100% with the keyboard/menu.
2763 if ((old_zoom_level
> 1 && zoom
> 0) ||
2764 (old_zoom_level
< 1 && zoom
< 0)) {
2765 zoom_level
= static_cast<int>(old_zoom_level
+ zoom
);
2767 // We're going towards 100%, so first go to the next whole number.
2768 zoom_level
= static_cast<int>(old_zoom_level
);
2771 webview()->setZoomLevel(zoom_level
);
2775 void RenderViewImpl::OnSetZoomLevel(double zoom_level
) {
2776 webview()->hidePopups();
2777 webview()->setZoomLevel(zoom_level
);
2781 void RenderViewImpl::OnSetZoomLevelForLoadingURL(const GURL
& url
,
2782 double zoom_level
) {
2783 #if !defined(OS_ANDROID)
2784 // On Android, page zoom isn't used, and in case of WebView, text zoom is used
2785 // for legacy WebView text scaling emulation. Thus, the code that resets
2786 // the zoom level from this map will be effectively resetting text zoom level.
2787 host_zoom_levels_
[url
] = zoom_level
;
2791 void RenderViewImpl::OnSetPageEncoding(const std::string
& encoding_name
) {
2792 webview()->setPageEncoding(WebString::fromUTF8(encoding_name
));
2795 void RenderViewImpl::OnResetPageEncodingToDefault() {
2796 WebString no_encoding
;
2797 webview()->setPageEncoding(no_encoding
);
2800 void RenderViewImpl::OnPostMessageEvent(
2801 const ViewMsg_PostMessage_Params
& params
) {
2802 // TODO(nasko): Support sending to subframes.
2803 WebFrame
* frame
= webview()->mainFrame();
2805 // Find the source frame if it exists.
2806 WebFrame
* source_frame
= NULL
;
2807 if (params
.source_routing_id
!= MSG_ROUTING_NONE
) {
2808 RenderViewImpl
* source_view
= FromRoutingID(params
.source_routing_id
);
2810 source_frame
= source_view
->webview()->mainFrame();
2813 // If the message contained MessagePorts, create the corresponding endpoints.
2814 DCHECK_EQ(params
.message_port_ids
.size(), params
.new_routing_ids
.size());
2815 blink::WebMessagePortChannelArray
channels(params
.message_port_ids
.size());
2817 i
< params
.message_port_ids
.size() && i
< params
.new_routing_ids
.size();
2820 new WebMessagePortChannelImpl(params
.new_routing_ids
[i
],
2821 params
.message_port_ids
[i
],
2822 base::MessageLoopProxy::current().get());
2825 // Create an event with the message. The final parameter to initMessageEvent
2826 // is the last event ID, which is not used with postMessage.
2827 WebDOMEvent event
= frame
->document().createEvent("MessageEvent");
2828 WebDOMMessageEvent msg_event
= event
.to
<WebDOMMessageEvent
>();
2829 msg_event
.initMessageEvent("message",
2830 // |canBubble| and |cancellable| are always false
2832 WebSerializedScriptValue::fromString(params
.data
),
2833 params
.source_origin
, source_frame
, "", channels
);
2835 // We must pass in the target_origin to do the security check on this side,
2836 // since it may have changed since the original postMessage call was made.
2837 WebSecurityOrigin target_origin
;
2838 if (!params
.target_origin
.empty()) {
2840 WebSecurityOrigin::createFromString(WebString(params
.target_origin
));
2842 frame
->dispatchMessageEventWithOriginCheck(target_origin
, msg_event
);
2845 void RenderViewImpl::OnAllowBindings(int enabled_bindings_flags
) {
2846 if ((enabled_bindings_flags
& BINDINGS_POLICY_WEB_UI
) &&
2847 !(enabled_bindings_
& BINDINGS_POLICY_WEB_UI
)) {
2848 // WebUIExtensionData deletes itself when we're destroyed.
2849 new WebUIExtensionData(this);
2850 // WebUIMojo deletes itself when we're destroyed.
2851 new WebUIMojo(this);
2854 enabled_bindings_
|= enabled_bindings_flags
;
2856 // Keep track of the total bindings accumulated in this process.
2857 RenderProcess::current()->AddBindings(enabled_bindings_flags
);
2860 void RenderViewImpl::OnDragTargetDragEnter(const DropData
& drop_data
,
2861 const gfx::Point
& client_point
,
2862 const gfx::Point
& screen_point
,
2863 WebDragOperationsMask ops
,
2864 int key_modifiers
) {
2865 WebDragOperation operation
= webview()->dragTargetDragEnter(
2866 DropDataToWebDragData(drop_data
),
2872 Send(new DragHostMsg_UpdateDragCursor(routing_id_
, operation
));
2875 void RenderViewImpl::OnDragTargetDragOver(const gfx::Point
& client_point
,
2876 const gfx::Point
& screen_point
,
2877 WebDragOperationsMask ops
,
2878 int key_modifiers
) {
2879 WebDragOperation operation
= webview()->dragTargetDragOver(
2885 Send(new DragHostMsg_UpdateDragCursor(routing_id_
, operation
));
2888 void RenderViewImpl::OnDragTargetDragLeave() {
2889 webview()->dragTargetDragLeave();
2892 void RenderViewImpl::OnDragTargetDrop(const gfx::Point
& client_point
,
2893 const gfx::Point
& screen_point
,
2894 int key_modifiers
) {
2895 webview()->dragTargetDrop(client_point
, screen_point
, key_modifiers
);
2897 Send(new DragHostMsg_TargetDrop_ACK(routing_id_
));
2900 void RenderViewImpl::OnDragSourceEnded(const gfx::Point
& client_point
,
2901 const gfx::Point
& screen_point
,
2902 WebDragOperation op
) {
2903 webview()->dragSourceEndedAt(client_point
, screen_point
, op
);
2906 void RenderViewImpl::OnDragSourceSystemDragEnded() {
2907 webview()->dragSourceSystemDragEnded();
2910 void RenderViewImpl::OnUpdateWebPreferences(const WebPreferences
& prefs
) {
2911 webkit_preferences_
= prefs
;
2912 ApplyWebPreferences(webkit_preferences_
, webview());
2915 void RenderViewImpl::OnEnumerateDirectoryResponse(
2917 const std::vector
<base::FilePath
>& paths
) {
2918 if (!enumeration_completions_
[id
])
2921 WebVector
<WebString
> ws_file_names(paths
.size());
2922 for (size_t i
= 0; i
< paths
.size(); ++i
)
2923 ws_file_names
[i
] = paths
[i
].AsUTF16Unsafe();
2925 enumeration_completions_
[id
]->didChooseFile(ws_file_names
);
2926 enumeration_completions_
.erase(id
);
2929 void RenderViewImpl::OnFileChooserResponse(
2930 const std::vector
<ui::SelectedFileInfo
>& files
) {
2931 // This could happen if we navigated to a different page before the user
2932 // closed the chooser.
2933 if (file_chooser_completions_
.empty())
2936 // Convert Chrome's SelectedFileInfo list to WebKit's.
2937 WebVector
<WebFileChooserCompletion::SelectedFileInfo
> selected_files(
2939 for (size_t i
= 0; i
< files
.size(); ++i
) {
2940 WebFileChooserCompletion::SelectedFileInfo selected_file
;
2941 selected_file
.path
= files
[i
].local_path
.AsUTF16Unsafe();
2942 selected_file
.displayName
=
2943 base::FilePath(files
[i
].display_name
).AsUTF16Unsafe();
2944 selected_files
[i
] = selected_file
;
2947 if (file_chooser_completions_
.front()->completion
)
2948 file_chooser_completions_
.front()->completion
->didChooseFile(
2950 file_chooser_completions_
.pop_front();
2952 // If there are more pending file chooser requests, schedule one now.
2953 if (!file_chooser_completions_
.empty()) {
2954 Send(new ViewHostMsg_RunFileChooser(routing_id_
,
2955 file_chooser_completions_
.front()->params
));
2959 void RenderViewImpl::OnEnableAutoResize(const gfx::Size
& min_size
,
2960 const gfx::Size
& max_size
) {
2961 DCHECK(disable_scrollbars_size_limit_
.IsEmpty());
2964 auto_resize_mode_
= true;
2965 webview()->enableAutoResizeMode(min_size
, max_size
);
2968 void RenderViewImpl::OnDisableAutoResize(const gfx::Size
& new_size
) {
2969 DCHECK(disable_scrollbars_size_limit_
.IsEmpty());
2972 auto_resize_mode_
= false;
2973 webview()->disableAutoResizeMode();
2975 if (!new_size
.IsEmpty()) {
2977 physical_backing_size_
,
2978 overdraw_bottom_height_
,
2979 visible_viewport_size_
,
2986 void RenderViewImpl::OnEnablePreferredSizeChangedMode() {
2987 if (send_preferred_size_changes_
)
2989 send_preferred_size_changes_
= true;
2991 // Start off with an initial preferred size notification (in case
2992 // |didUpdateLayout| was already called).
2996 void RenderViewImpl::OnDisableScrollbarsForSmallWindows(
2997 const gfx::Size
& disable_scrollbar_size_limit
) {
2998 disable_scrollbars_size_limit_
= disable_scrollbar_size_limit
;
3001 void RenderViewImpl::OnSetRendererPrefs(
3002 const RendererPreferences
& renderer_prefs
) {
3003 double old_zoom_level
= renderer_preferences_
.default_zoom_level
;
3004 renderer_preferences_
= renderer_prefs
;
3005 UpdateFontRenderingFromRendererPrefs();
3007 #if defined(USE_DEFAULT_RENDER_THEME)
3008 if (renderer_prefs
.use_custom_colors
) {
3009 WebColorName name
= blink::WebColorWebkitFocusRingColor
;
3010 blink::setNamedColors(&name
, &renderer_prefs
.focus_ring_color
, 1);
3011 blink::setCaretBlinkInterval(renderer_prefs
.caret_blink_interval
);
3014 webview()->setSelectionColors(
3015 renderer_prefs
.active_selection_bg_color
,
3016 renderer_prefs
.active_selection_fg_color
,
3017 renderer_prefs
.inactive_selection_bg_color
,
3018 renderer_prefs
.inactive_selection_fg_color
);
3019 webview()->themeChanged();
3022 #endif // defined(USE_DEFAULT_RENDER_THEME)
3024 if (RenderThreadImpl::current()) // Will be NULL during unit tests.
3025 RenderThreadImpl::current()->SetFlingCurveParameters(
3026 renderer_prefs
.touchpad_fling_profile
,
3027 renderer_prefs
.touchscreen_fling_profile
);
3029 // If the zoom level for this page matches the old zoom default, and this
3030 // is not a plugin, update the zoom level to match the new default.
3031 if (webview() && !webview()->mainFrame()->document().isPluginDocument() &&
3032 !ZoomValuesEqual(old_zoom_level
,
3033 renderer_preferences_
.default_zoom_level
) &&
3034 ZoomValuesEqual(webview()->zoomLevel(), old_zoom_level
)) {
3035 webview()->setZoomLevel(renderer_preferences_
.default_zoom_level
);
3040 void RenderViewImpl::OnMediaPlayerActionAt(const gfx::Point
& location
,
3041 const WebMediaPlayerAction
& action
) {
3043 webview()->performMediaPlayerAction(action
, location
);
3046 void RenderViewImpl::OnOrientationChangeEvent(int orientation
) {
3047 // Screen has rotated. 0 = default (portrait), 90 = one turn right, and so on.
3048 FOR_EACH_OBSERVER(RenderViewObserver
,
3050 OrientationChangeEvent(orientation
));
3051 webview()->mainFrame()->sendOrientationChangeEvent(orientation
);
3054 void RenderViewImpl::OnPluginActionAt(const gfx::Point
& location
,
3055 const WebPluginAction
& action
) {
3057 webview()->performPluginAction(action
, location
);
3060 void RenderViewImpl::OnGetAllSavableResourceLinksForCurrentPage(
3061 const GURL
& page_url
) {
3062 // Prepare list to storage all savable resource links.
3063 std::vector
<GURL
> resources_list
;
3064 std::vector
<GURL
> referrer_urls_list
;
3065 std::vector
<blink::WebReferrerPolicy
> referrer_policies_list
;
3066 std::vector
<GURL
> frames_list
;
3067 SavableResourcesResult
result(&resources_list
,
3068 &referrer_urls_list
,
3069 &referrer_policies_list
,
3072 // webkit/ doesn't know about Referrer.
3073 if (!GetAllSavableResourceLinksForCurrentPage(
3077 const_cast<const char**>(GetSavableSchemes()))) {
3078 // If something is wrong when collecting all savable resource links,
3079 // send empty list to embedder(browser) to tell it failed.
3080 referrer_urls_list
.clear();
3081 referrer_policies_list
.clear();
3082 resources_list
.clear();
3083 frames_list
.clear();
3086 std::vector
<Referrer
> referrers_list
;
3087 CHECK_EQ(referrer_urls_list
.size(), referrer_policies_list
.size());
3088 for (unsigned i
= 0; i
< referrer_urls_list
.size(); ++i
) {
3089 referrers_list
.push_back(
3090 Referrer(referrer_urls_list
[i
], referrer_policies_list
[i
]));
3093 // Send result of all savable resource links to embedder.
3094 Send(new ViewHostMsg_SendCurrentPageAllSavableResourceLinks(routing_id(),
3100 void RenderViewImpl::OnGetSerializedHtmlDataForCurrentPageWithLocalLinks(
3101 const std::vector
<GURL
>& links
,
3102 const std::vector
<base::FilePath
>& local_paths
,
3103 const base::FilePath
& local_directory_name
) {
3105 // Convert std::vector of GURLs to WebVector<WebURL>
3106 WebVector
<WebURL
> weburl_links(links
);
3108 // Convert std::vector of base::FilePath to WebVector<WebString>
3109 WebVector
<WebString
> webstring_paths(local_paths
.size());
3110 for (size_t i
= 0; i
< local_paths
.size(); i
++)
3111 webstring_paths
[i
] = local_paths
[i
].AsUTF16Unsafe();
3113 WebPageSerializer::serialize(webview()->mainFrame()->toWebLocalFrame(),
3118 local_directory_name
.AsUTF16Unsafe());
3121 void RenderViewImpl::OnSuppressDialogsUntilSwapOut() {
3122 // Don't show any more dialogs until we finish OnSwapOut.
3123 suppress_dialogs_until_swap_out_
= true;
3126 void RenderViewImpl::NavigateToSwappedOutURL(blink::WebFrame
* frame
) {
3127 // We use loadRequest instead of loadHTMLString because the former commits
3128 // synchronously. Otherwise a new navigation can interrupt the navigation
3129 // to kSwappedOutURL. If that happens to be to the page we had been
3130 // showing, then WebKit will never send a commit and we'll be left spinning.
3131 // TODO(creis): Until we move this to RenderFrame, we may call this from a
3132 // swapped out RenderFrame while our own is_swapped_out_ is false.
3133 RenderFrameImpl
* rf
= RenderFrameImpl::FromWebFrame(frame
);
3134 CHECK(is_swapped_out_
|| rf
->is_swapped_out());
3135 GURL
swappedOutURL(kSwappedOutURL
);
3136 WebURLRequest
request(swappedOutURL
);
3137 frame
->loadRequest(request
);
3140 void RenderViewImpl::OnClosePage() {
3141 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, ClosePage());
3142 // TODO(creis): We'd rather use webview()->Close() here, but that currently
3143 // sets the WebView's delegate_ to NULL, preventing any JavaScript dialogs
3144 // in the onunload handler from appearing. For now, we're bypassing that and
3145 // calling the FrameLoader's CloseURL method directly. This should be
3146 // revisited to avoid having two ways to close a page. Having a single way
3147 // to close that can run onunload is also useful for fixing
3148 // http://b/issue?id=753080.
3149 webview()->mainFrame()->dispatchUnloadEvent();
3151 Send(new ViewHostMsg_ClosePage_ACK(routing_id_
));
3154 void RenderViewImpl::OnThemeChanged() {
3155 #if defined(USE_AURA)
3156 // Aura doesn't care if we switch themes.
3157 #elif defined(OS_WIN)
3158 ui::NativeThemeWin::instance()->CloseHandles();
3160 webview()->themeChanged();
3161 #else // defined(OS_WIN)
3162 // TODO(port): we don't support theming on non-Windows platforms yet
3167 void RenderViewImpl::OnMoveOrResizeStarted() {
3169 webview()->hidePopups();
3172 void RenderViewImpl::OnResize(const ViewMsg_Resize_Params
& params
) {
3174 webview()->hidePopups();
3175 if (send_preferred_size_changes_
) {
3176 webview()->mainFrame()->setCanHaveScrollbars(
3177 ShouldDisplayScrollbars(params
.new_size
.width(),
3178 params
.new_size
.height()));
3180 UpdateScrollState(webview()->mainFrame());
3183 RenderWidget::OnResize(params
);
3186 void RenderViewImpl::DidInitiatePaint() {
3187 #if defined(ENABLE_PLUGINS)
3188 // Notify all instances that we painted. The same caveats apply as for
3189 // ViewFlushedPaint regarding instances closing themselves, so we take
3190 // similar precautions.
3191 PepperPluginSet plugins
= active_pepper_instances_
;
3192 for (PepperPluginSet::iterator i
= plugins
.begin(); i
!= plugins
.end(); ++i
) {
3193 if (active_pepper_instances_
.find(*i
) != active_pepper_instances_
.end())
3194 (*i
)->ViewInitiatedPaint();
3199 void RenderViewImpl::DidFlushPaint() {
3200 #if defined(ENABLE_PLUGINS)
3201 // Notify all instances that we flushed. This will call into the plugin, and
3202 // we it may ask to close itself as a result. This will, in turn, modify our
3203 // set, possibly invalidating the iterator. So we iterate on a copy that
3204 // won't change out from under us.
3205 PepperPluginSet plugins
= active_pepper_instances_
;
3206 for (PepperPluginSet::iterator i
= plugins
.begin(); i
!= plugins
.end(); ++i
) {
3207 // The copy above makes sure our iterator is never invalid if some plugins
3208 // are destroyed. But some plugin may decide to close all of its views in
3209 // response to a paint in one of them, so we need to make sure each one is
3210 // still "current" before using it.
3212 // It's possible that a plugin was destroyed, but another one was created
3213 // with the same address. In this case, we'll call ViewFlushedPaint on that
3214 // new plugin. But that's OK for this particular case since we're just
3215 // notifying all of our instances that the view flushed, and the new one is
3216 // one of our instances.
3218 // What about the case where a new one is created in a callback at a new
3219 // address and we don't issue the callback? We're still OK since this
3220 // callback is used for flush callbacks and we could not have possibly
3221 // started a new paint for the new plugin while processing a previous paint
3222 // for an existing one.
3223 if (active_pepper_instances_
.find(*i
) != active_pepper_instances_
.end())
3224 (*i
)->ViewFlushedPaint();
3228 // If the RenderWidget is closing down then early-exit, otherwise we'll crash.
3229 // See crbug.com/112921.
3233 WebFrame
* main_frame
= webview()->mainFrame();
3235 // If we have a provisional frame we are between the start and commit stages
3236 // of loading and we don't want to save stats.
3237 if (!main_frame
->provisionalDataSource()) {
3238 WebDataSource
* ds
= main_frame
->dataSource();
3239 DocumentState
* document_state
= DocumentState::FromDataSource(ds
);
3240 InternalDocumentStateData
* data
=
3241 InternalDocumentStateData::FromDocumentState(document_state
);
3242 if (data
->did_first_visually_non_empty_layout() &&
3243 !data
->did_first_visually_non_empty_paint()) {
3244 data
->set_did_first_visually_non_empty_paint(true);
3245 Send(new ViewHostMsg_DidFirstVisuallyNonEmptyPaint(routing_id_
));
3248 // TODO(jar): The following code should all be inside a method, probably in
3250 Time now
= Time::Now();
3251 if (document_state
->first_paint_time().is_null()) {
3252 document_state
->set_first_paint_time(now
);
3254 if (document_state
->first_paint_after_load_time().is_null() &&
3255 !document_state
->finish_load_time().is_null()) {
3256 document_state
->set_first_paint_after_load_time(now
);
3261 gfx::Vector2d
RenderViewImpl::GetScrollOffset() {
3262 WebSize scroll_offset
= webview()->mainFrame()->scrollOffset();
3263 return gfx::Vector2d(scroll_offset
.width
, scroll_offset
.height
);
3266 void RenderViewImpl::OnClearFocusedElement() {
3268 webview()->clearFocusedElement();
3271 void RenderViewImpl::OnSetBackground(const SkBitmap
& background
) {
3273 webview()->setIsTransparent(!background
.empty());
3275 compositor_
->setHasTransparentBackground(!background
.empty());
3277 SetBackground(background
);
3280 void RenderViewImpl::OnSetAccessibilityMode(AccessibilityMode new_mode
) {
3281 if (accessibility_mode_
== new_mode
)
3283 accessibility_mode_
= new_mode
;
3284 if (renderer_accessibility_
) {
3285 delete renderer_accessibility_
;
3286 renderer_accessibility_
= NULL
;
3288 if (accessibility_mode_
== AccessibilityModeOff
)
3291 if (accessibility_mode_
& AccessibilityModeFlagFullTree
)
3292 renderer_accessibility_
= new RendererAccessibilityComplete(this);
3293 #if !defined(OS_ANDROID)
3295 renderer_accessibility_
= new RendererAccessibilityFocusOnly(this);
3299 void RenderViewImpl::OnSetActive(bool active
) {
3301 webview()->setIsActive(active
);
3303 #if defined(ENABLE_PLUGINS) && defined(OS_MACOSX)
3304 std::set
<WebPluginDelegateProxy
*>::iterator plugin_it
;
3305 for (plugin_it
= plugin_delegates_
.begin();
3306 plugin_it
!= plugin_delegates_
.end(); ++plugin_it
) {
3307 (*plugin_it
)->SetWindowFocus(active
);
3312 #if defined(OS_MACOSX)
3313 void RenderViewImpl::OnSetWindowVisibility(bool visible
) {
3314 #if defined(ENABLE_PLUGINS)
3315 // Inform plugins that their container has changed visibility.
3316 std::set
<WebPluginDelegateProxy
*>::iterator plugin_it
;
3317 for (plugin_it
= plugin_delegates_
.begin();
3318 plugin_it
!= plugin_delegates_
.end(); ++plugin_it
) {
3319 (*plugin_it
)->SetContainerVisibility(visible
);
3324 void RenderViewImpl::OnWindowFrameChanged(const gfx::Rect
& window_frame
,
3325 const gfx::Rect
& view_frame
) {
3326 #if defined(ENABLE_PLUGINS)
3327 // Inform plugins that their window's frame has changed.
3328 std::set
<WebPluginDelegateProxy
*>::iterator plugin_it
;
3329 for (plugin_it
= plugin_delegates_
.begin();
3330 plugin_it
!= plugin_delegates_
.end(); ++plugin_it
) {
3331 (*plugin_it
)->WindowFrameChanged(window_frame
, view_frame
);
3336 void RenderViewImpl::OnPluginImeCompositionCompleted(const base::string16
& text
,
3338 // WebPluginDelegateProxy is responsible for figuring out if this event
3339 // applies to it or not, so inform all the delegates.
3340 std::set
<WebPluginDelegateProxy
*>::iterator plugin_it
;
3341 for (plugin_it
= plugin_delegates_
.begin();
3342 plugin_it
!= plugin_delegates_
.end(); ++plugin_it
) {
3343 (*plugin_it
)->ImeCompositionCompleted(text
, plugin_id
);
3348 void RenderViewImpl::Close() {
3349 // We need to grab a pointer to the doomed WebView before we destroy it.
3350 WebView
* doomed
= webview();
3351 RenderWidget::Close();
3352 g_view_map
.Get().erase(doomed
);
3353 g_routing_id_view_map
.Get().erase(routing_id_
);
3356 void RenderViewImpl::DidHandleKeyEvent() {
3357 ClearEditCommands();
3360 bool RenderViewImpl::WillHandleMouseEvent(const blink::WebMouseEvent
& event
) {
3361 possible_drag_event_info_
.event_source
=
3362 ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE
;
3363 possible_drag_event_info_
.event_location
=
3364 gfx::Point(event
.globalX
, event
.globalY
);
3366 #if defined(ENABLE_PLUGINS)
3367 // This method is called for every mouse event that the render view receives.
3368 // And then the mouse event is forwarded to WebKit, which dispatches it to the
3369 // event target. Potentially a Pepper plugin will receive the event.
3370 // In order to tell whether a plugin gets the last mouse event and which it
3371 // is, we set |pepper_last_mouse_event_target_| to NULL here. If a plugin gets
3372 // the event, it will notify us via DidReceiveMouseEvent() and set itself as
3373 // |pepper_last_mouse_event_target_|.
3374 pepper_last_mouse_event_target_
= NULL
;
3377 // If the mouse is locked, only the current owner of the mouse lock can
3378 // process mouse events.
3379 return mouse_lock_dispatcher_
->WillHandleMouseEvent(event
);
3382 bool RenderViewImpl::WillHandleGestureEvent(
3383 const blink::WebGestureEvent
& event
) {
3384 possible_drag_event_info_
.event_source
=
3385 ui::DragDropTypes::DRAG_EVENT_SOURCE_TOUCH
;
3386 possible_drag_event_info_
.event_location
=
3387 gfx::Point(event
.globalX
, event
.globalY
);
3391 void RenderViewImpl::DidHandleMouseEvent(const WebMouseEvent
& event
) {
3392 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, DidHandleMouseEvent(event
));
3395 void RenderViewImpl::DidHandleTouchEvent(const WebTouchEvent
& event
) {
3396 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, DidHandleTouchEvent(event
));
3399 bool RenderViewImpl::HasTouchEventHandlersAt(const gfx::Point
& point
) const {
3402 return webview()->hasTouchEventHandlersAt(point
);
3405 void RenderViewImpl::OnWasHidden() {
3406 RenderWidget::OnWasHidden();
3408 #if defined(OS_ANDROID) && defined(ENABLE_WEBRTC)
3409 RenderThreadImpl::current()->video_capture_impl_manager()->
3410 SuspendDevices(true);
3414 webview()->setVisibilityState(visibilityState(), false);
3416 #if defined(ENABLE_PLUGINS)
3417 for (PepperPluginSet::iterator i
= active_pepper_instances_
.begin();
3418 i
!= active_pepper_instances_
.end(); ++i
)
3419 (*i
)->PageVisibilityChanged(false);
3421 #if defined(OS_MACOSX)
3422 // Inform NPAPI plugins that their container is no longer visible.
3423 std::set
<WebPluginDelegateProxy
*>::iterator plugin_it
;
3424 for (plugin_it
= plugin_delegates_
.begin();
3425 plugin_it
!= plugin_delegates_
.end(); ++plugin_it
) {
3426 (*plugin_it
)->SetContainerVisibility(false);
3429 #endif // ENABLE_PLUGINS
3432 void RenderViewImpl::OnWasShown(bool needs_repainting
) {
3433 RenderWidget::OnWasShown(needs_repainting
);
3435 #if defined(OS_ANDROID) && defined(ENABLE_WEBRTC)
3436 RenderThreadImpl::current()->video_capture_impl_manager()->
3437 SuspendDevices(false);
3441 webview()->setVisibilityState(visibilityState(), false);
3443 #if defined(ENABLE_PLUGINS)
3444 for (PepperPluginSet::iterator i
= active_pepper_instances_
.begin();
3445 i
!= active_pepper_instances_
.end(); ++i
)
3446 (*i
)->PageVisibilityChanged(true);
3448 #if defined(OS_MACOSX)
3449 // Inform NPAPI plugins that their container is now visible.
3450 std::set
<WebPluginDelegateProxy
*>::iterator plugin_it
;
3451 for (plugin_it
= plugin_delegates_
.begin();
3452 plugin_it
!= plugin_delegates_
.end(); ++plugin_it
) {
3453 (*plugin_it
)->SetContainerVisibility(true);
3456 #endif // ENABLE_PLUGINS
3459 GURL
RenderViewImpl::GetURLForGraphicsContext3D() {
3461 if (webview()->mainFrame())
3462 return GURL(webview()->mainFrame()->document().url());
3464 return GURL("chrome://gpu/RenderViewImpl::CreateGraphicsContext3D");
3467 bool RenderViewImpl::ForceCompositingModeEnabled() {
3468 return webkit_preferences_
.force_compositing_mode
;
3471 void RenderViewImpl::OnSetFocus(bool enable
) {
3472 RenderWidget::OnSetFocus(enable
);
3474 #if defined(ENABLE_PLUGINS)
3475 if (webview() && webview()->isActive()) {
3476 // Notify all NPAPI plugins.
3477 std::set
<WebPluginDelegateProxy
*>::iterator plugin_it
;
3478 for (plugin_it
= plugin_delegates_
.begin();
3479 plugin_it
!= plugin_delegates_
.end(); ++plugin_it
) {
3480 #if defined(OS_MACOSX)
3481 // RenderWidget's call to setFocus can cause the underlying webview's
3482 // activation state to change just like a call to setIsActive.
3484 (*plugin_it
)->SetWindowFocus(true);
3486 (*plugin_it
)->SetContentAreaFocus(enable
);
3489 // Notify all Pepper plugins.
3490 for (PepperPluginSet::iterator i
= active_pepper_instances_
.begin();
3491 i
!= active_pepper_instances_
.end(); ++i
)
3492 (*i
)->SetContentAreaFocus(enable
);
3494 // Notify all BrowserPlugins of the RenderView's focus state.
3495 if (browser_plugin_manager_
.get())
3496 browser_plugin_manager_
->UpdateFocusState();
3499 void RenderViewImpl::OnImeSetComposition(
3500 const base::string16
& text
,
3501 const std::vector
<blink::WebCompositionUnderline
>& underlines
,
3502 int selection_start
,
3503 int selection_end
) {
3504 #if defined(ENABLE_PLUGINS)
3505 if (focused_pepper_plugin_
) {
3506 focused_pepper_plugin_
->render_frame()->OnImeSetComposition(
3507 text
, underlines
, selection_start
, selection_end
);
3512 // When a plug-in has focus, we create platform-specific IME data used by
3513 // our IME emulator and send it directly to the focused plug-in, i.e. we
3514 // bypass WebKit. (WebPluginDelegate dispatches this IME data only when its
3515 // instance ID is the same one as the specified ID.)
3516 if (focused_plugin_id_
>= 0) {
3517 std::vector
<int> clauses
;
3518 std::vector
<int> target
;
3519 for (size_t i
= 0; i
< underlines
.size(); ++i
) {
3520 clauses
.push_back(underlines
[i
].startOffset
);
3521 clauses
.push_back(underlines
[i
].endOffset
);
3522 if (underlines
[i
].thick
) {
3524 target
.push_back(underlines
[i
].startOffset
);
3525 target
.push_back(underlines
[i
].endOffset
);
3528 std::set
<WebPluginDelegateProxy
*>::iterator it
;
3529 for (it
= plugin_delegates_
.begin(); it
!= plugin_delegates_
.end(); ++it
) {
3530 (*it
)->ImeCompositionUpdated(text
, clauses
, target
, selection_end
,
3531 focused_plugin_id_
);
3536 #endif // ENABLE_PLUGINS
3537 RenderWidget::OnImeSetComposition(text
,
3543 void RenderViewImpl::OnImeConfirmComposition(
3544 const base::string16
& text
,
3545 const gfx::Range
& replacement_range
,
3546 bool keep_selection
) {
3547 #if defined(ENABLE_PLUGINS)
3548 if (focused_pepper_plugin_
) {
3549 focused_pepper_plugin_
->render_frame()->OnImeConfirmComposition(
3550 text
, replacement_range
, keep_selection
);
3554 // Same as OnImeSetComposition(), we send the text from IMEs directly to
3555 // plug-ins. When we send IME text directly to plug-ins, we should not send
3556 // it to WebKit to prevent WebKit from controlling IMEs.
3557 // TODO(thakis): Honor |replacement_range| for plugins?
3558 if (focused_plugin_id_
>= 0) {
3559 std::set
<WebPluginDelegateProxy
*>::iterator it
;
3560 for (it
= plugin_delegates_
.begin();
3561 it
!= plugin_delegates_
.end(); ++it
) {
3562 (*it
)->ImeCompositionCompleted(text
, focused_plugin_id_
);
3567 #endif // ENABLE_PLUGINS
3568 if (replacement_range
.IsValid() && webview()) {
3569 // Select the text in |replacement_range|, it will then be replaced by
3570 // text added by the call to RenderWidget::OnImeConfirmComposition().
3571 if (WebLocalFrame
* frame
= webview()->focusedFrame()->toWebLocalFrame()) {
3572 WebRange webrange
= WebRange::fromDocumentRange(
3573 frame
, replacement_range
.start(), replacement_range
.length());
3574 if (!webrange
.isNull())
3575 frame
->selectRange(webrange
);
3578 RenderWidget::OnImeConfirmComposition(text
,
3583 void RenderViewImpl::SetDeviceScaleFactor(float device_scale_factor
) {
3584 RenderWidget::SetDeviceScaleFactor(device_scale_factor
);
3586 webview()->setDeviceScaleFactor(device_scale_factor
);
3587 webview()->settings()->setAcceleratedCompositingForFixedPositionEnabled(
3588 ShouldUseFixedPositionCompositing(device_scale_factor_
));
3589 webview()->settings()->setAcceleratedCompositingForOverflowScrollEnabled(
3590 ShouldUseAcceleratedCompositingForOverflowScroll(device_scale_factor_
));
3591 webview()->settings()->setAcceleratedCompositingForTransitionEnabled(
3592 ShouldUseTransitionCompositing(device_scale_factor_
));
3593 webview()->settings()->
3594 setAcceleratedCompositingForFixedRootBackgroundEnabled(
3595 ShouldUseAcceleratedFixedRootBackground(device_scale_factor_
));
3596 webview()->settings()->setCompositedScrollingForFramesEnabled(
3597 ShouldUseCompositedScrollingForFrames(device_scale_factor_
));
3599 if (auto_resize_mode_
)
3600 AutoResizeCompositor();
3602 if (browser_plugin_manager_
.get())
3603 browser_plugin_manager_
->UpdateDeviceScaleFactor(device_scale_factor_
);
3606 ui::TextInputType
RenderViewImpl::GetTextInputType() {
3607 #if defined(ENABLE_PLUGINS)
3608 if (focused_pepper_plugin_
)
3609 return focused_pepper_plugin_
->text_input_type();
3611 return RenderWidget::GetTextInputType();
3614 void RenderViewImpl::GetSelectionBounds(gfx::Rect
* start
, gfx::Rect
* end
) {
3615 #if defined(ENABLE_PLUGINS)
3616 if (focused_pepper_plugin_
) {
3617 // TODO(kinaba) http://crbug.com/101101
3618 // Current Pepper IME API does not handle selection bounds. So we simply
3619 // use the caret position as an empty range for now. It will be updated
3620 // after Pepper API equips features related to surrounding text retrieval.
3621 gfx::Rect caret
= focused_pepper_plugin_
->GetCaretBounds();
3627 RenderWidget::GetSelectionBounds(start
, end
);
3630 #if defined(OS_MACOSX) || defined(USE_AURA)
3631 void RenderViewImpl::GetCompositionCharacterBounds(
3632 std::vector
<gfx::Rect
>* bounds
) {
3636 #if defined(ENABLE_PLUGINS)
3637 if (focused_pepper_plugin_
) {
3644 size_t start_offset
= 0;
3645 size_t character_count
= 0;
3646 if (!webview()->compositionRange(&start_offset
, &character_count
))
3648 if (character_count
== 0)
3651 blink::WebFrame
* frame
= webview()->focusedFrame();
3655 bounds
->reserve(character_count
);
3656 blink::WebRect webrect
;
3657 for (size_t i
= 0; i
< character_count
; ++i
) {
3658 if (!frame
->firstRectForCharacterRange(start_offset
+ i
, 1, webrect
)) {
3659 DLOG(ERROR
) << "Could not retrieve character rectangle at " << i
;
3663 bounds
->push_back(webrect
);
3667 void RenderViewImpl::GetCompositionRange(gfx::Range
* range
) {
3668 #if defined(ENABLE_PLUGINS)
3669 if (focused_pepper_plugin_
) {
3673 RenderWidget::GetCompositionRange(range
);
3677 bool RenderViewImpl::CanComposeInline() {
3678 #if defined(ENABLE_PLUGINS)
3679 if (focused_pepper_plugin_
)
3680 return focused_pepper_plugin_
->IsPluginAcceptingCompositionEvents();
3685 void RenderViewImpl::InstrumentWillBeginFrame(int frame_id
) {
3688 if (!webview()->devToolsAgent())
3690 webview()->devToolsAgent()->didBeginFrame(frame_id
);
3693 void RenderViewImpl::InstrumentDidBeginFrame() {
3696 if (!webview()->devToolsAgent())
3698 // TODO(jamesr/caseq): Decide if this needs to be renamed.
3699 webview()->devToolsAgent()->didComposite();
3702 void RenderViewImpl::InstrumentDidCancelFrame() {
3705 if (!webview()->devToolsAgent())
3707 webview()->devToolsAgent()->didCancelFrame();
3710 void RenderViewImpl::InstrumentWillComposite() {
3713 if (!webview()->devToolsAgent())
3715 webview()->devToolsAgent()->willComposite();
3718 void RenderViewImpl::SetScreenMetricsEmulationParameters(
3719 float device_scale_factor
,
3720 const gfx::Point
& root_layer_offset
,
3721 float root_layer_scale
) {
3723 webview()->setCompositorDeviceScaleFactorOverride(device_scale_factor
);
3724 webview()->setRootLayerTransform(
3725 blink::WebSize(root_layer_offset
.x(), root_layer_offset
.y()),
3730 bool RenderViewImpl::ScheduleFileChooser(
3731 const FileChooserParams
& params
,
3732 WebFileChooserCompletion
* completion
) {
3733 static const size_t kMaximumPendingFileChooseRequests
= 4;
3734 if (file_chooser_completions_
.size() > kMaximumPendingFileChooseRequests
) {
3735 // This sanity check prevents too many file choose requests from getting
3736 // queued which could DoS the user. Getting these is most likely a
3737 // programming error (there are many ways to DoS the user so it's not
3738 // considered a "real" security check), either in JS requesting many file
3739 // choosers to pop up, or in a plugin.
3741 // TODO(brettw) we might possibly want to require a user gesture to open
3742 // a file picker, which will address this issue in a better way.
3746 file_chooser_completions_
.push_back(linked_ptr
<PendingFileChooser
>(
3747 new PendingFileChooser(params
, completion
)));
3748 if (file_chooser_completions_
.size() == 1) {
3749 // Actually show the browse dialog when this is the first request.
3750 Send(new ViewHostMsg_RunFileChooser(routing_id_
, params
));
3755 blink::WebGeolocationClient
* RenderViewImpl::geolocationClient() {
3756 if (!geolocation_dispatcher_
)
3757 geolocation_dispatcher_
= new GeolocationDispatcher(this);
3758 return geolocation_dispatcher_
;
3761 blink::WebSpeechRecognizer
* RenderViewImpl::speechRecognizer() {
3762 if (!speech_recognition_dispatcher_
)
3763 speech_recognition_dispatcher_
= new SpeechRecognitionDispatcher(this);
3764 return speech_recognition_dispatcher_
;
3767 void RenderViewImpl::zoomLimitsChanged(double minimum_level
,
3768 double maximum_level
) {
3769 // For now, don't remember plugin zoom values. We don't want to mix them with
3770 // normal web content (i.e. a fixed layout plugin would usually want them
3772 bool remember
= !webview()->mainFrame()->document().isPluginDocument();
3774 int minimum_percent
= static_cast<int>(
3775 ZoomLevelToZoomFactor(minimum_level
) * 100);
3776 int maximum_percent
= static_cast<int>(
3777 ZoomLevelToZoomFactor(maximum_level
) * 100);
3779 Send(new ViewHostMsg_UpdateZoomLimits(
3780 routing_id_
, minimum_percent
, maximum_percent
, remember
));
3783 void RenderViewImpl::zoomLevelChanged() {
3784 bool remember
= !webview()->mainFrame()->document().isPluginDocument();
3785 double zoom_level
= webview()->zoomLevel();
3787 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, ZoomLevelChanged());
3789 // Do not send empty URLs to the browser when we are just setting the default
3790 // zoom level (from RendererPreferences) before the first navigation.
3791 if (!webview()->mainFrame()->document().url().isEmpty()) {
3792 // Tell the browser which url got zoomed so it can update the menu and the
3793 // saved values if necessary
3794 Send(new ViewHostMsg_DidZoomURL(
3795 routing_id_
, zoom_level
, remember
,
3796 GURL(webview()->mainFrame()->document().url())));
3800 double RenderViewImpl::zoomLevelToZoomFactor(double zoom_level
) const {
3801 return ZoomLevelToZoomFactor(zoom_level
);
3804 double RenderViewImpl::zoomFactorToZoomLevel(double factor
) const {
3805 return ZoomFactorToZoomLevel(factor
);
3808 void RenderViewImpl::registerProtocolHandler(const WebString
& scheme
,
3809 const WebURL
& base_url
,
3811 const WebString
& title
) {
3812 bool user_gesture
= WebUserGestureIndicator::isProcessingUserGesture();
3813 GURL
base(base_url
);
3814 GURL absolute_url
= base
.Resolve(base::UTF16ToUTF8(url
.string()));
3815 if (base
.GetOrigin() != absolute_url
.GetOrigin()) {
3818 Send(new ViewHostMsg_RegisterProtocolHandler(routing_id_
,
3819 base::UTF16ToUTF8(scheme
),
3825 blink::WebPageVisibilityState
RenderViewImpl::visibilityState() const {
3826 blink::WebPageVisibilityState current_state
= is_hidden() ?
3827 blink::WebPageVisibilityStateHidden
:
3828 blink::WebPageVisibilityStateVisible
;
3829 blink::WebPageVisibilityState override_state
= current_state
;
3830 // TODO(jam): move this method to WebFrameClient.
3831 if (GetContentClient()->renderer()->
3832 ShouldOverridePageVisibilityState(main_render_frame_
.get(),
3834 return override_state
;
3835 return current_state
;
3838 blink::WebMIDIClient
* RenderViewImpl::webMIDIClient() {
3839 if (!midi_dispatcher_
)
3840 midi_dispatcher_
= new MidiDispatcher(this);
3841 return midi_dispatcher_
;
3844 blink::WebPushClient
* RenderViewImpl::webPushClient() {
3845 if (!push_messaging_dispatcher_
)
3846 push_messaging_dispatcher_
= new PushMessagingDispatcher(this);
3847 return push_messaging_dispatcher_
;
3850 void RenderViewImpl::draggableRegionsChanged() {
3854 DraggableRegionsChanged(webview()->mainFrame()));
3857 #if defined(OS_ANDROID)
3858 WebContentDetectionResult
RenderViewImpl::detectContentAround(
3859 const WebHitTestResult
& touch_hit
) {
3860 DCHECK(!touch_hit
.isNull());
3861 DCHECK(!touch_hit
.node().isNull());
3862 DCHECK(touch_hit
.node().isTextNode());
3864 // Process the position with all the registered content detectors until
3865 // a match is found. Priority is provided by their relative order.
3866 for (ContentDetectorList::const_iterator it
= content_detectors_
.begin();
3867 it
!= content_detectors_
.end(); ++it
) {
3868 ContentDetector::Result content
= (*it
)->FindTappedContent(touch_hit
);
3869 if (content
.valid
) {
3870 return WebContentDetectionResult(content
.content_boundaries
,
3871 base::UTF8ToUTF16(content
.text
), content
.intent_url
);
3874 return WebContentDetectionResult();
3877 void RenderViewImpl::scheduleContentIntent(const WebURL
& intent
) {
3878 // Introduce a short delay so that the user can notice the content.
3879 base::MessageLoop::current()->PostDelayedTask(
3881 base::Bind(&RenderViewImpl::LaunchAndroidContentIntent
,
3884 expected_content_intent_id_
),
3885 base::TimeDelta::FromMilliseconds(kContentIntentDelayMilliseconds
));
3888 void RenderViewImpl::cancelScheduledContentIntents() {
3889 ++expected_content_intent_id_
;
3892 void RenderViewImpl::LaunchAndroidContentIntent(const GURL
& intent
,
3893 size_t request_id
) {
3894 if (request_id
!= expected_content_intent_id_
)
3897 // Remove the content highlighting if any.
3898 scheduleComposite();
3900 if (!intent
.is_empty())
3901 Send(new ViewHostMsg_StartContentIntent(routing_id_
, intent
));
3904 bool RenderViewImpl::openDateTimeChooser(
3905 const blink::WebDateTimeChooserParams
& params
,
3906 blink::WebDateTimeChooserCompletion
* completion
) {
3907 // JavaScript may try to open a date time chooser while one is already open.
3908 if (date_time_picker_client_
)
3910 date_time_picker_client_
.reset(
3911 new RendererDateTimePicker(this, params
, completion
));
3912 return date_time_picker_client_
->Open();
3915 void RenderViewImpl::DismissDateTimeDialog() {
3916 DCHECK(date_time_picker_client_
);
3917 date_time_picker_client_
.reset(NULL
);
3920 #endif // defined(OS_ANDROID)
3922 #if defined(OS_MACOSX)
3923 void RenderViewImpl::OnSelectPopupMenuItem(int selected_index
) {
3924 if (external_popup_menu_
== NULL
)
3926 external_popup_menu_
->DidSelectItem(selected_index
);
3927 external_popup_menu_
.reset();
3931 #if defined(OS_ANDROID)
3932 void RenderViewImpl::OnSelectPopupMenuItems(
3934 const std::vector
<int>& selected_indices
) {
3935 // It is possible to receive more than one of these calls if the user presses
3936 // a select faster than it takes for the show-select-popup IPC message to make
3937 // it to the browser UI thread. Ignore the extra-messages.
3938 // TODO(jcivelli): http:/b/5793321 Implement a better fix, as detailed in bug.
3939 if (!external_popup_menu_
)
3942 external_popup_menu_
->DidSelectItems(canceled
, selected_indices
);
3943 external_popup_menu_
.reset();
3947 #if defined(OS_MACOSX) || defined(OS_ANDROID)
3948 void RenderViewImpl::DidHideExternalPopupMenu() {
3949 // We need to clear external_popup_menu_ as soon as ExternalPopupMenu::close
3950 // is called. Otherwise, createExternalPopupMenu() for new popup will fail.
3951 external_popup_menu_
.reset();
3955 void RenderViewImpl::OnShowContextMenu(const gfx::Point
& location
) {
3956 context_menu_source_type_
= ui::MENU_SOURCE_TOUCH_EDIT_MENU
;
3957 touch_editing_context_menu_location_
= location
;
3959 webview()->showContextMenu();
3962 void RenderViewImpl::OnEnableViewSourceMode() {
3965 WebFrame
* main_frame
= webview()->mainFrame();
3968 main_frame
->enableViewSourceMode(true);
3971 void RenderViewImpl::OnDisownOpener() {
3975 WebFrame
* main_frame
= webview()->mainFrame();
3976 if (main_frame
&& main_frame
->opener())
3977 main_frame
->setOpener(NULL
);
3980 #if defined(OS_ANDROID)
3981 bool RenderViewImpl::didTapMultipleTargets(
3982 const blink::WebGestureEvent
& event
,
3983 const WebVector
<WebRect
>& target_rects
) {
3984 // Never show a disambiguation popup when accessibility is enabled,
3985 // as this interferes with "touch exploration".
3986 bool matchesAccessibilityModeComplete
=
3987 (accessibility_mode_
& AccessibilityModeComplete
) ==
3988 AccessibilityModeComplete
;
3989 if (matchesAccessibilityModeComplete
)
3992 gfx::Rect
finger_rect(
3993 event
.x
- event
.data
.tap
.width
/ 2, event
.y
- event
.data
.tap
.height
/ 2,
3994 event
.data
.tap
.width
, event
.data
.tap
.height
);
3995 gfx::Rect zoom_rect
;
3996 float new_total_scale
=
3997 DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor(
3998 finger_rect
, target_rects
, GetSize(),
3999 gfx::Rect(webview()->mainFrame()->visibleContentRect()).size(),
4000 device_scale_factor_
* webview()->pageScaleFactor(), &zoom_rect
);
4001 if (!new_total_scale
)
4004 bool handled
= false;
4005 switch (renderer_preferences_
.tap_multiple_targets_strategy
) {
4006 case TAP_MULTIPLE_TARGETS_STRATEGY_ZOOM
:
4007 handled
= webview()->zoomToMultipleTargetsRect(zoom_rect
);
4009 case TAP_MULTIPLE_TARGETS_STRATEGY_POPUP
: {
4010 gfx::Size canvas_size
=
4011 gfx::ToCeiledSize(gfx::ScaleSize(zoom_rect
.size(), new_total_scale
));
4012 cc::SharedBitmapManager
* manager
=
4013 RenderThreadImpl::current()->shared_bitmap_manager();
4014 scoped_ptr
<cc::SharedBitmap
> shared_bitmap
=
4015 manager
->AllocateSharedBitmap(canvas_size
);
4018 SkImageInfo info
= SkImageInfo::MakeN32Premul(canvas_size
.width(),
4019 canvas_size
.height());
4020 bitmap
.installPixels(info
, shared_bitmap
->pixels(), info
.minRowBytes());
4021 SkCanvas
canvas(bitmap
);
4023 // TODO(trchen): Cleanup the device scale factor mess.
4024 // device scale will be applied in WebKit
4025 // --> zoom_rect doesn't include device scale,
4026 // but WebKit will still draw on zoom_rect * device_scale_factor_
4027 canvas
.scale(new_total_scale
/ device_scale_factor_
,
4028 new_total_scale
/ device_scale_factor_
);
4029 canvas
.translate(-zoom_rect
.x() * device_scale_factor_
,
4030 -zoom_rect
.y() * device_scale_factor_
);
4032 DCHECK(webwidget_
->isAcceleratedCompositingActive());
4033 // TODO(aelias): The disambiguation popup should be composited so we
4034 // don't have to call this method.
4035 webwidget_
->paintCompositedDeprecated(&canvas
, zoom_rect
);
4038 gfx::Rect physical_window_zoom_rect
= gfx::ToEnclosingRect(
4039 ClientRectToPhysicalWindowRect(gfx::RectF(zoom_rect
)));
4040 Send(new ViewHostMsg_ShowDisambiguationPopup(routing_id_
,
4041 physical_window_zoom_rect
,
4043 shared_bitmap
->id()));
4044 cc::SharedBitmapId id
= shared_bitmap
->id();
4045 disambiguation_bitmaps_
[id
] = shared_bitmap
.release();
4049 case TAP_MULTIPLE_TARGETS_STRATEGY_NONE
:
4058 unsigned RenderViewImpl::GetLocalSessionHistoryLengthForTesting() const {
4059 return history_list_length_
;
4062 void RenderViewImpl::SetFocusAndActivateForTesting(bool enable
) {
4076 void RenderViewImpl::SetDeviceScaleFactorForTesting(float factor
) {
4077 ViewMsg_Resize_Params params
;
4078 params
.screen_info
= screen_info_
;
4079 params
.screen_info
.deviceScaleFactor
= factor
;
4080 params
.new_size
= size();
4081 params
.physical_backing_size
=
4082 gfx::ToCeiledSize(gfx::ScaleSize(size(), factor
));
4083 params
.overdraw_bottom_height
= 0.f
;
4084 params
.resizer_rect
= WebRect();
4085 params
.is_fullscreen
= is_fullscreen();
4089 void RenderViewImpl::ForceResizeForTesting(const gfx::Size
& new_size
) {
4090 gfx::Rect
new_position(rootWindowRect().x
,
4094 ResizeSynchronously(new_position
);
4097 void RenderViewImpl::UseSynchronousResizeModeForTesting(bool enable
) {
4098 resizing_mode_selector_
->set_is_synchronous_mode(enable
);
4101 void RenderViewImpl::EnableAutoResizeForTesting(const gfx::Size
& min_size
,
4102 const gfx::Size
& max_size
) {
4103 OnEnableAutoResize(min_size
, max_size
);
4106 void RenderViewImpl::DisableAutoResizeForTesting(const gfx::Size
& new_size
) {
4107 OnDisableAutoResize(new_size
);
4110 void RenderViewImpl::OnReleaseDisambiguationPopupBitmap(
4111 const cc::SharedBitmapId
& id
) {
4112 BitmapMap::iterator it
= disambiguation_bitmaps_
.find(id
);
4113 DCHECK(it
!= disambiguation_bitmaps_
.end());
4115 disambiguation_bitmaps_
.erase(it
);
4118 void RenderViewImpl::DidCommitCompositorFrame() {
4119 RenderWidget::DidCommitCompositorFrame();
4120 FOR_EACH_OBSERVER(RenderViewObserver
, observers_
, DidCommitCompositorFrame());
4123 void RenderViewImpl::SendUpdateFaviconURL(const std::vector
<FaviconURL
>& urls
) {
4125 Send(new ViewHostMsg_UpdateFaviconURL(routing_id_
, urls
));
4128 void RenderViewImpl::DidStopLoadingIcons() {
4129 int icon_types
= WebIconURL::TypeFavicon
;
4131 icon_types
|= WebIconURL::TypeTouchPrecomposed
| WebIconURL::TypeTouch
;
4133 WebVector
<WebIconURL
> icon_urls
=
4134 webview()->mainFrame()->iconURLs(icon_types
);
4136 std::vector
<FaviconURL
> urls
;
4137 for (size_t i
= 0; i
< icon_urls
.size(); i
++) {
4138 WebURL url
= icon_urls
[i
].iconURL();
4139 std::vector
<gfx::Size
> sizes
;
4140 ConvertToFaviconSizes(icon_urls
[i
].sizes(), &sizes
);
4143 FaviconURL(url
, ToFaviconType(icon_urls
[i
].iconType()), sizes
));
4145 SendUpdateFaviconURL(urls
);
4148 } // namespace content