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/renderer_blink_platform_impl.h"
7 #include "base/command_line.h"
8 #include "base/files/file_path.h"
9 #include "base/lazy_instance.h"
10 #include "base/logging.h"
11 #include "base/memory/shared_memory.h"
12 #include "base/message_loop/message_loop_proxy.h"
13 #include "base/metrics/histogram.h"
14 #include "base/numerics/safe_conversions.h"
15 #include "base/strings/string_number_conversions.h"
16 #include "base/strings/utf_string_conversions.h"
17 #include "content/child/bluetooth/web_bluetooth_impl.h"
18 #include "content/child/database_util.h"
19 #include "content/child/file_info_util.h"
20 #include "content/child/fileapi/webfilesystem_impl.h"
21 #include "content/child/indexed_db/webidbfactory_impl.h"
22 #include "content/child/npapi/npobject_util.h"
23 #include "content/child/quota_dispatcher.h"
24 #include "content/child/quota_message_filter.h"
25 #include "content/child/simple_webmimeregistry_impl.h"
26 #include "content/child/thread_safe_sender.h"
27 #include "content/child/web_database_observer_impl.h"
28 #include "content/child/webblobregistry_impl.h"
29 #include "content/child/webfileutilities_impl.h"
30 #include "content/child/webmessageportchannel_impl.h"
31 #include "content/common/file_utilities_messages.h"
32 #include "content/common/gpu/client/context_provider_command_buffer.h"
33 #include "content/common/gpu/client/gpu_channel_host.h"
34 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
35 #include "content/common/gpu/gpu_process_launch_causes.h"
36 #include "content/common/mime_registry_messages.h"
37 #include "content/common/view_messages.h"
38 #include "content/public/common/content_switches.h"
39 #include "content/public/common/webplugininfo.h"
40 #include "content/public/renderer/content_renderer_client.h"
41 #include "content/renderer/battery_status/battery_status_dispatcher.h"
42 #include "content/renderer/device_sensors/device_light_event_pump.h"
43 #include "content/renderer/device_sensors/device_motion_event_pump.h"
44 #include "content/renderer/device_sensors/device_orientation_event_pump.h"
45 #include "content/renderer/dom_storage/webstoragenamespace_impl.h"
46 #include "content/renderer/gamepad_shared_memory_reader.h"
47 #include "content/renderer/media/audio_decoder.h"
48 #include "content/renderer/media/crypto/key_systems.h"
49 #include "content/renderer/media/renderer_webaudiodevice_impl.h"
50 #include "content/renderer/media/renderer_webmidiaccessor_impl.h"
51 #include "content/renderer/media/webcontentdecryptionmodule_impl.h"
52 #include "content/renderer/render_thread_impl.h"
53 #include "content/renderer/renderer_clipboard_client.h"
54 #include "content/renderer/scheduler/renderer_scheduler.h"
55 #include "content/renderer/scheduler/web_scheduler_impl.h"
56 #include "content/renderer/screen_orientation/screen_orientation_observer.h"
57 #include "content/renderer/webclipboard_impl.h"
58 #include "content/renderer/webgraphicscontext3d_provider_impl.h"
59 #include "content/renderer/webpublicsuffixlist_impl.h"
60 #include "gpu/config/gpu_info.h"
61 #include "ipc/ipc_sync_message_filter.h"
62 #include "media/audio/audio_output_device.h"
63 #include "media/base/audio_hardware_config.h"
64 #include "media/filters/stream_parser_factory.h"
65 #include "net/base/mime_util.h"
66 #include "net/base/net_util.h"
67 #include "storage/common/quota/quota_types.h"
68 #include "third_party/WebKit/public/platform/WebBatteryStatusListener.h"
69 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
70 #include "third_party/WebKit/public/platform/WebDeviceLightListener.h"
71 #include "third_party/WebKit/public/platform/WebDeviceMotionListener.h"
72 #include "third_party/WebKit/public/platform/WebDeviceOrientationListener.h"
73 #include "third_party/WebKit/public/platform/WebFileInfo.h"
74 #include "third_party/WebKit/public/platform/WebGamepads.h"
75 #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
76 #include "third_party/WebKit/public/platform/WebMediaStreamCenterClient.h"
77 #include "third_party/WebKit/public/platform/WebPluginListBuilder.h"
78 #include "third_party/WebKit/public/platform/WebURL.h"
79 #include "third_party/WebKit/public/platform/WebVector.h"
80 #include "ui/gfx/color_profile.h"
82 #include "webkit/common/gpu/context_provider_web_context.h"
84 #if defined(OS_ANDROID)
85 #include "content/renderer/android/synchronous_compositor_factory.h"
86 #include "content/renderer/media/android/audio_decoder_android.h"
87 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
90 #if defined(OS_MACOSX)
91 #include "content/common/mac/font_descriptor.h"
92 #include "content/common/mac/font_loader.h"
93 #include "content/renderer/webscrollbarbehavior_impl_mac.h"
94 #include "third_party/WebKit/public/platform/mac/WebSandboxSupport.h"
98 #include "base/file_descriptor_posix.h"
99 #if !defined(OS_MACOSX) && !defined(OS_ANDROID)
103 #include "base/synchronization/lock.h"
104 #include "content/common/child_process_sandbox_support_impl_linux.h"
105 #include "third_party/WebKit/public/platform/linux/WebFallbackFont.h"
106 #include "third_party/WebKit/public/platform/linux/WebSandboxSupport.h"
107 #include "third_party/icu/source/common/unicode/utf16.h"
112 #include "content/common/child_process_messages.h"
113 #include "third_party/WebKit/public/platform/win/WebSandboxSupport.h"
116 #if defined(USE_AURA)
117 #include "content/renderer/webscrollbarbehavior_impl_gtkoraura.h"
118 #elif !defined(OS_MACOSX)
119 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
120 #define WebScrollbarBehaviorImpl blink::WebScrollbarBehavior
123 #if defined(ENABLE_WEBRTC)
124 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
127 using blink::Platform
;
128 using blink::WebAudioDevice
;
129 using blink::WebBlobRegistry
;
130 using blink::WebDatabaseObserver
;
131 using blink::WebFileInfo
;
132 using blink::WebFileSystem
;
133 using blink::WebGamepad
;
134 using blink::WebGamepads
;
135 using blink::WebIDBFactory
;
136 using blink::WebMIDIAccessor
;
137 using blink::WebMediaStreamCenter
;
138 using blink::WebMediaStreamCenterClient
;
139 using blink::WebMimeRegistry
;
140 using blink::WebRTCPeerConnectionHandler
;
141 using blink::WebRTCPeerConnectionHandlerClient
;
142 using blink::WebStorageNamespace
;
143 using blink::WebString
;
145 using blink::WebVector
;
151 bool g_sandbox_enabled
= true;
152 double g_test_device_light_data
= -1;
153 base::LazyInstance
<blink::WebDeviceMotionData
>::Leaky
154 g_test_device_motion_data
= LAZY_INSTANCE_INITIALIZER
;
155 base::LazyInstance
<blink::WebDeviceOrientationData
>::Leaky
156 g_test_device_orientation_data
= LAZY_INSTANCE_INITIALIZER
;
157 // Set in startListening() when running layout tests, unset in stopListening(),
159 blink::WebBatteryStatusListener
* g_test_battery_status_listener
= nullptr;
163 //------------------------------------------------------------------------------
165 class RendererBlinkPlatformImpl::MimeRegistry
166 : public SimpleWebMimeRegistryImpl
{
168 virtual blink::WebMimeRegistry::SupportsType
supportsMediaMIMEType(
169 const blink::WebString
& mime_type
,
170 const blink::WebString
& codecs
,
171 const blink::WebString
& key_system
);
172 virtual bool supportsMediaSourceMIMEType(const blink::WebString
& mime_type
,
173 const blink::WebString
& codecs
);
174 virtual bool supportsEncryptedMediaMIMEType(const WebString
& key_system
,
175 const WebString
& mime_type
,
176 const WebString
& codecs
) override
;
177 virtual blink::WebString
mimeTypeForExtension(
178 const blink::WebString
& file_extension
);
179 virtual blink::WebString
mimeTypeFromFile(
180 const blink::WebString
& file_path
);
183 class RendererBlinkPlatformImpl::FileUtilities
: public WebFileUtilitiesImpl
{
185 explicit FileUtilities(ThreadSafeSender
* sender
)
186 : thread_safe_sender_(sender
) {}
187 virtual bool getFileInfo(const WebString
& path
, WebFileInfo
& result
);
189 bool SendSyncMessageFromAnyThread(IPC::SyncMessage
* msg
) const;
190 scoped_refptr
<ThreadSafeSender
> thread_safe_sender_
;
193 #if defined(OS_ANDROID)
194 // WebKit doesn't use WebSandboxSupport on android so we don't need to
195 // implement anything here.
196 class RendererBlinkPlatformImpl::SandboxSupport
{};
198 class RendererBlinkPlatformImpl::SandboxSupport
199 : public blink::WebSandboxSupport
{
201 virtual ~SandboxSupport() {}
204 virtual bool ensureFontLoaded(HFONT
);
205 #elif defined(OS_MACOSX)
206 virtual bool loadFont(
208 CGFontRef
* container
,
210 #elif defined(OS_POSIX)
211 virtual void getFallbackFontForCharacter(
212 blink::WebUChar32 character
,
213 const char* preferred_locale
,
214 blink::WebFallbackFont
* fallbackFont
);
215 virtual void getRenderStyleForStrike(
216 const char* family
, int sizeAndStyle
, blink::WebFontRenderStyle
* out
);
219 // WebKit likes to ask us for the correct font family to use for a set of
220 // unicode code points. It needs this information frequently so we cache it
222 base::Lock unicode_font_families_mutex_
;
223 std::map
<int32_t, blink::WebFallbackFont
> unicode_font_families_
;
226 #endif // defined(OS_ANDROID)
228 //------------------------------------------------------------------------------
230 RendererBlinkPlatformImpl::RendererBlinkPlatformImpl(
231 RendererScheduler
* renderer_scheduler
)
232 : web_scheduler_(new WebSchedulerImpl(renderer_scheduler
)),
233 clipboard_client_(new RendererClipboardClient
),
234 clipboard_(new WebClipboardImpl(clipboard_client_
.get())),
235 mime_registry_(new RendererBlinkPlatformImpl::MimeRegistry
),
236 sudden_termination_disables_(0),
237 plugin_refresh_allowed_(true),
238 default_task_runner_(renderer_scheduler
->DefaultTaskRunner()),
239 child_thread_loop_(base::MessageLoopProxy::current()),
240 web_scrollbar_behavior_(new WebScrollbarBehaviorImpl
),
241 bluetooth_(new WebBluetoothImpl
) {
242 if (g_sandbox_enabled
&& sandboxEnabled()) {
243 sandbox_support_
.reset(new RendererBlinkPlatformImpl::SandboxSupport
);
245 DVLOG(1) << "Disabling sandbox support for testing.";
248 // ChildThread may not exist in some tests.
249 if (ChildThread::current()) {
250 sync_message_filter_
= ChildThread::current()->sync_message_filter();
251 thread_safe_sender_
= ChildThread::current()->thread_safe_sender();
252 quota_message_filter_
= ChildThread::current()->quota_message_filter();
253 blob_registry_
.reset(new WebBlobRegistryImpl(thread_safe_sender_
.get()));
254 web_idb_factory_
.reset(new WebIDBFactoryImpl(thread_safe_sender_
.get()));
255 web_database_observer_impl_
.reset(
256 new WebDatabaseObserverImpl(sync_message_filter_
.get()));
260 RendererBlinkPlatformImpl::~RendererBlinkPlatformImpl() {
261 WebFileSystemImpl::DeleteThreadSpecificInstance();
264 //------------------------------------------------------------------------------
266 void RendererBlinkPlatformImpl::callOnMainThread(void (*func
)(void*),
268 default_task_runner_
->PostTask(FROM_HERE
, base::Bind(func
, context
));
271 blink::WebScheduler
* RendererBlinkPlatformImpl::scheduler() {
272 return web_scheduler_
.get();
275 blink::WebClipboard
* RendererBlinkPlatformImpl::clipboard() {
276 blink::WebClipboard
* clipboard
=
277 GetContentClient()->renderer()->OverrideWebClipboard();
280 return clipboard_
.get();
283 blink::WebMimeRegistry
* RendererBlinkPlatformImpl::mimeRegistry() {
284 return mime_registry_
.get();
287 blink::WebFileUtilities
* RendererBlinkPlatformImpl::fileUtilities() {
288 if (!file_utilities_
) {
289 file_utilities_
.reset(new FileUtilities(thread_safe_sender_
.get()));
290 file_utilities_
->set_sandbox_enabled(sandboxEnabled());
292 return file_utilities_
.get();
295 blink::WebSandboxSupport
* RendererBlinkPlatformImpl::sandboxSupport() {
296 #if defined(OS_ANDROID)
297 // WebKit doesn't use WebSandboxSupport on android.
300 return sandbox_support_
.get();
304 blink::WebCookieJar
* RendererBlinkPlatformImpl::cookieJar() {
305 NOTREACHED() << "Use WebFrameClient::cookieJar() instead!";
309 blink::WebThemeEngine
* RendererBlinkPlatformImpl::themeEngine() {
310 blink::WebThemeEngine
* theme_engine
=
311 GetContentClient()->renderer()->OverrideThemeEngine();
314 return BlinkPlatformImpl::themeEngine();
317 bool RendererBlinkPlatformImpl::sandboxEnabled() {
318 // As explained in Platform.h, this function is used to decide
319 // whether to allow file system operations to come out of WebKit or not.
320 // Even if the sandbox is disabled, there's no reason why the code should
321 // act any differently...unless we're in single process mode. In which
322 // case, we have no other choice. Platform.h discourages using
323 // this switch unless absolutely necessary, so hopefully we won't end up
324 // with too many code paths being different in single-process mode.
325 return !CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess
);
328 unsigned long long RendererBlinkPlatformImpl::visitedLinkHash(
329 const char* canonical_url
,
331 return GetContentClient()->renderer()->VisitedLinkHash(canonical_url
, length
);
334 bool RendererBlinkPlatformImpl::isLinkVisited(unsigned long long link_hash
) {
335 return GetContentClient()->renderer()->IsLinkVisited(link_hash
);
338 void RendererBlinkPlatformImpl::createMessageChannel(
339 blink::WebMessagePortChannel
** channel1
,
340 blink::WebMessagePortChannel
** channel2
) {
341 WebMessagePortChannelImpl::CreatePair(
342 child_thread_loop_
.get(), channel1
, channel2
);
345 blink::WebPrescientNetworking
*
346 RendererBlinkPlatformImpl::prescientNetworking() {
347 return GetContentClient()->renderer()->GetPrescientNetworking();
350 void RendererBlinkPlatformImpl::cacheMetadata(const blink::WebURL
& url
,
351 double response_time
,
354 // Let the browser know we generated cacheable metadata for this resource. The
355 // browser may cache it and return it on subsequent responses to speed
356 // the processing of this resource.
357 std::vector
<char> copy(data
, data
+ size
);
358 RenderThread::Get()->Send(
359 new ViewHostMsg_DidGenerateCacheableMetadata(url
, response_time
, copy
));
362 WebString
RendererBlinkPlatformImpl::defaultLocale() {
363 return base::ASCIIToUTF16(RenderThread::Get()->GetLocale());
366 void RendererBlinkPlatformImpl::suddenTerminationChanged(bool enabled
) {
368 // We should not get more enables than disables, but we want it to be a
369 // non-fatal error if it does happen.
370 DCHECK_GT(sudden_termination_disables_
, 0);
371 sudden_termination_disables_
= std::max(sudden_termination_disables_
- 1,
373 if (sudden_termination_disables_
!= 0)
376 sudden_termination_disables_
++;
377 if (sudden_termination_disables_
!= 1)
381 RenderThread
* thread
= RenderThread::Get();
382 if (thread
) // NULL in unittests.
383 thread
->Send(new ViewHostMsg_SuddenTerminationChanged(enabled
));
386 WebStorageNamespace
* RendererBlinkPlatformImpl::createLocalStorageNamespace() {
387 return new WebStorageNamespaceImpl();
391 //------------------------------------------------------------------------------
393 WebIDBFactory
* RendererBlinkPlatformImpl::idbFactory() {
394 return web_idb_factory_
.get();
397 //------------------------------------------------------------------------------
399 WebFileSystem
* RendererBlinkPlatformImpl::fileSystem() {
400 return WebFileSystemImpl::ThreadSpecificInstance(child_thread_loop_
.get());
403 //------------------------------------------------------------------------------
405 WebMimeRegistry::SupportsType
406 RendererBlinkPlatformImpl::MimeRegistry::supportsMediaMIMEType(
407 const WebString
& mime_type
,
408 const WebString
& codecs
,
409 const WebString
& key_system
) {
410 const std::string mime_type_ascii
= ToASCIIOrEmpty(mime_type
);
411 // Not supporting the container is a flat-out no.
412 if (!net::IsSupportedMediaMimeType(mime_type_ascii
))
413 return IsNotSupported
;
415 if (!key_system
.isEmpty()) {
416 // Check whether the key system is supported with the mime_type and codecs.
418 // Chromium only supports ASCII parameters.
419 if (!base::IsStringASCII(key_system
))
420 return IsNotSupported
;
422 std::string key_system_ascii
=
423 GetUnprefixedKeySystemName(base::UTF16ToASCII(key_system
));
424 std::vector
<std::string
> strict_codecs
;
425 net::ParseCodecString(ToASCIIOrEmpty(codecs
), &strict_codecs
, true);
427 if (!IsSupportedKeySystemWithMediaMimeType(
428 mime_type_ascii
, strict_codecs
, key_system_ascii
)) {
429 return IsNotSupported
;
432 // Continue processing the mime_type and codecs.
435 // Check list of strict codecs to see if it is supported.
436 if (net::IsStrictMediaMimeType(mime_type_ascii
)) {
437 // Check if the codecs are a perfect match.
438 std::vector
<std::string
> strict_codecs
;
439 net::ParseCodecString(ToASCIIOrEmpty(codecs
), &strict_codecs
, false);
440 return static_cast<WebMimeRegistry::SupportsType
> (
441 net::IsSupportedStrictMediaMimeType(mime_type_ascii
, strict_codecs
));
444 // If we don't recognize the codec, it's possible we support it.
445 std::vector
<std::string
> parsed_codecs
;
446 net::ParseCodecString(ToASCIIOrEmpty(codecs
), &parsed_codecs
, true);
447 if (!net::AreSupportedMediaCodecs(parsed_codecs
))
448 return MayBeSupported
;
450 // Otherwise we have a perfect match.
454 bool RendererBlinkPlatformImpl::MimeRegistry::supportsMediaSourceMIMEType(
455 const blink::WebString
& mime_type
,
456 const WebString
& codecs
) {
457 const std::string mime_type_ascii
= ToASCIIOrEmpty(mime_type
);
458 std::vector
<std::string
> parsed_codec_ids
;
459 net::ParseCodecString(ToASCIIOrEmpty(codecs
), &parsed_codec_ids
, false);
460 if (mime_type_ascii
.empty())
462 return media::StreamParserFactory::IsTypeSupported(
463 mime_type_ascii
, parsed_codec_ids
);
466 bool RendererBlinkPlatformImpl::MimeRegistry::supportsEncryptedMediaMIMEType(
467 const WebString
& key_system
,
468 const WebString
& mime_type
,
469 const WebString
& codecs
) {
470 // Chromium only supports ASCII parameters.
471 if (!base::IsStringASCII(key_system
) || !base::IsStringASCII(mime_type
) ||
472 !base::IsStringASCII(codecs
)) {
476 if (key_system
.isEmpty())
479 const std::string mime_type_ascii
= base::UTF16ToASCII(mime_type
);
481 std::vector
<std::string
> codec_vector
;
482 bool strip_suffix
= !net::IsStrictMediaMimeType(mime_type_ascii
);
483 net::ParseCodecString(base::UTF16ToASCII(codecs
), &codec_vector
,
486 return IsSupportedKeySystemWithMediaMimeType(
487 mime_type_ascii
, codec_vector
, base::UTF16ToASCII(key_system
));
490 WebString
RendererBlinkPlatformImpl::MimeRegistry::mimeTypeForExtension(
491 const WebString
& file_extension
) {
492 if (IsPluginProcess())
493 return SimpleWebMimeRegistryImpl::mimeTypeForExtension(file_extension
);
495 // The sandbox restricts our access to the registry, so we need to proxy
496 // these calls over to the browser process.
497 std::string mime_type
;
498 RenderThread::Get()->Send(
499 new MimeRegistryMsg_GetMimeTypeFromExtension(
500 base::FilePath::FromUTF16Unsafe(file_extension
).value(), &mime_type
));
501 return base::ASCIIToUTF16(mime_type
);
504 WebString
RendererBlinkPlatformImpl::MimeRegistry::mimeTypeFromFile(
505 const WebString
& file_path
) {
506 if (IsPluginProcess())
507 return SimpleWebMimeRegistryImpl::mimeTypeFromFile(file_path
);
509 // The sandbox restricts our access to the registry, so we need to proxy
510 // these calls over to the browser process.
511 std::string mime_type
;
512 RenderThread::Get()->Send(new MimeRegistryMsg_GetMimeTypeFromFile(
513 base::FilePath::FromUTF16Unsafe(file_path
),
515 return base::ASCIIToUTF16(mime_type
);
518 //------------------------------------------------------------------------------
520 bool RendererBlinkPlatformImpl::FileUtilities::getFileInfo(
521 const WebString
& path
,
522 WebFileInfo
& web_file_info
) {
523 base::File::Info file_info
;
524 base::File::Error status
= base::File::FILE_ERROR_MAX
;
525 if (!SendSyncMessageFromAnyThread(new FileUtilitiesMsg_GetFileInfo(
526 base::FilePath::FromUTF16Unsafe(path
), &file_info
, &status
)) ||
527 status
!= base::File::FILE_OK
) {
530 FileInfoToWebFileInfo(file_info
, &web_file_info
);
531 web_file_info
.platformPath
= path
;
535 bool RendererBlinkPlatformImpl::FileUtilities::SendSyncMessageFromAnyThread(
536 IPC::SyncMessage
* msg
) const {
537 base::TimeTicks begin
= base::TimeTicks::Now();
538 const bool success
= thread_safe_sender_
->Send(msg
);
539 base::TimeDelta delta
= base::TimeTicks::Now() - begin
;
540 UMA_HISTOGRAM_TIMES("RendererSyncIPC.ElapsedTime", delta
);
544 //------------------------------------------------------------------------------
548 bool RendererBlinkPlatformImpl::SandboxSupport::ensureFontLoaded(HFONT font
) {
550 GetObject(font
, sizeof(LOGFONT
), &logfont
);
551 RenderThread::Get()->PreCacheFont(logfont
);
555 #elif defined(OS_MACOSX)
557 bool RendererBlinkPlatformImpl::SandboxSupport::loadFont(NSFont
* src_font
,
560 uint32 font_data_size
;
561 FontDescriptor
src_font_descriptor(src_font
);
562 base::SharedMemoryHandle font_data
;
563 if (!RenderThread::Get()->Send(new ViewHostMsg_LoadFont(
564 src_font_descriptor
, &font_data_size
, &font_data
, font_id
))) {
570 if (font_data_size
== 0 || font_data
== base::SharedMemory::NULLHandle() ||
572 LOG(ERROR
) << "Bad response from ViewHostMsg_LoadFont() for " <<
573 src_font_descriptor
.font_name
;
579 // TODO(jeremy): Need to call back into WebKit to make sure that the font
580 // isn't already activated, based on the font id. If it's already
581 // activated, don't reactivate it here - crbug.com/72727 .
583 return FontLoader::CGFontRefFromBuffer(font_data
, font_data_size
, out
);
586 #elif defined(OS_ANDROID)
588 // WebKit doesn't use WebSandboxSupport on android so we don't need to
589 // implement anything here. This is cleaner to support than excluding the
590 // whole class for android.
592 #elif defined(OS_POSIX)
594 void RendererBlinkPlatformImpl::SandboxSupport::getFallbackFontForCharacter(
595 blink::WebUChar32 character
,
596 const char* preferred_locale
,
597 blink::WebFallbackFont
* fallbackFont
) {
598 base::AutoLock
lock(unicode_font_families_mutex_
);
599 const std::map
<int32_t, blink::WebFallbackFont
>::const_iterator iter
=
600 unicode_font_families_
.find(character
);
601 if (iter
!= unicode_font_families_
.end()) {
602 fallbackFont
->name
= iter
->second
.name
;
603 fallbackFont
->filename
= iter
->second
.filename
;
604 fallbackFont
->fontconfigInterfaceId
= iter
->second
.fontconfigInterfaceId
;
605 fallbackFont
->ttcIndex
= iter
->second
.ttcIndex
;
606 fallbackFont
->isBold
= iter
->second
.isBold
;
607 fallbackFont
->isItalic
= iter
->second
.isItalic
;
611 GetFallbackFontForCharacter(character
, preferred_locale
, fallbackFont
);
612 unicode_font_families_
.insert(std::make_pair(character
, *fallbackFont
));
615 void RendererBlinkPlatformImpl::SandboxSupport::getRenderStyleForStrike(
618 blink::WebFontRenderStyle
* out
) {
619 GetRenderStyleForStrike(family
, sizeAndStyle
, out
);
624 //------------------------------------------------------------------------------
626 Platform::FileHandle
RendererBlinkPlatformImpl::databaseOpenFile(
627 const WebString
& vfs_file_name
,
629 return DatabaseUtil::DatabaseOpenFile(
630 vfs_file_name
, desired_flags
, sync_message_filter_
.get());
633 int RendererBlinkPlatformImpl::databaseDeleteFile(
634 const WebString
& vfs_file_name
,
636 return DatabaseUtil::DatabaseDeleteFile(
637 vfs_file_name
, sync_dir
, sync_message_filter_
.get());
640 long RendererBlinkPlatformImpl::databaseGetFileAttributes(
641 const WebString
& vfs_file_name
) {
642 return DatabaseUtil::DatabaseGetFileAttributes(vfs_file_name
,
643 sync_message_filter_
.get());
646 long long RendererBlinkPlatformImpl::databaseGetFileSize(
647 const WebString
& vfs_file_name
) {
648 return DatabaseUtil::DatabaseGetFileSize(vfs_file_name
,
649 sync_message_filter_
.get());
652 long long RendererBlinkPlatformImpl::databaseGetSpaceAvailableForOrigin(
653 const WebString
& origin_identifier
) {
654 return DatabaseUtil::DatabaseGetSpaceAvailable(origin_identifier
,
655 sync_message_filter_
.get());
658 bool RendererBlinkPlatformImpl::canAccelerate2dCanvas() {
659 RenderThreadImpl
* thread
= RenderThreadImpl::current();
660 GpuChannelHost
* host
= thread
->EstablishGpuChannelSync(
661 CAUSE_FOR_GPU_LAUNCH_CANVAS_2D
);
665 return host
->gpu_info().SupportsAccelerated2dCanvas();
668 bool RendererBlinkPlatformImpl::isThreadedCompositingEnabled() {
669 RenderThreadImpl
* thread
= RenderThreadImpl::current();
670 // thread can be NULL in tests.
671 return thread
&& thread
->compositor_message_loop_proxy().get();
674 double RendererBlinkPlatformImpl::audioHardwareSampleRate() {
675 RenderThreadImpl
* thread
= RenderThreadImpl::current();
676 return thread
->GetAudioHardwareConfig()->GetOutputSampleRate();
679 size_t RendererBlinkPlatformImpl::audioHardwareBufferSize() {
680 RenderThreadImpl
* thread
= RenderThreadImpl::current();
681 return thread
->GetAudioHardwareConfig()->GetOutputBufferSize();
684 unsigned RendererBlinkPlatformImpl::audioHardwareOutputChannels() {
685 RenderThreadImpl
* thread
= RenderThreadImpl::current();
686 return thread
->GetAudioHardwareConfig()->GetOutputChannels();
689 WebDatabaseObserver
* RendererBlinkPlatformImpl::databaseObserver() {
690 return web_database_observer_impl_
.get();
693 WebAudioDevice
* RendererBlinkPlatformImpl::createAudioDevice(
695 unsigned input_channels
,
698 WebAudioDevice::RenderCallback
* callback
,
699 const blink::WebString
& input_device_id
) {
700 // Use a mock for testing.
701 blink::WebAudioDevice
* mock_device
=
702 GetContentClient()->renderer()->OverrideCreateAudioDevice(sample_rate
);
706 // The |channels| does not exactly identify the channel layout of the
707 // device. The switch statement below assigns a best guess to the channel
708 // layout based on number of channels.
709 // TODO(crogers): WebKit should give the channel layout instead of the hard
711 media::ChannelLayout layout
= media::CHANNEL_LAYOUT_UNSUPPORTED
;
714 layout
= media::CHANNEL_LAYOUT_MONO
;
717 layout
= media::CHANNEL_LAYOUT_STEREO
;
720 layout
= media::CHANNEL_LAYOUT_2_1
;
723 layout
= media::CHANNEL_LAYOUT_4_0
;
726 layout
= media::CHANNEL_LAYOUT_5_0
;
729 layout
= media::CHANNEL_LAYOUT_5_1
;
732 layout
= media::CHANNEL_LAYOUT_7_0
;
735 layout
= media::CHANNEL_LAYOUT_7_1
;
738 layout
= media::CHANNEL_LAYOUT_STEREO
;
742 if (input_device_id
.isNull() ||
743 !base::StringToInt(base::UTF16ToUTF8(input_device_id
), &session_id
)) {
744 if (input_channels
> 0)
745 DLOG(WARNING
) << "createAudioDevice(): request for audio input ignored";
750 media::AudioParameters
params(
751 media::AudioParameters::AUDIO_PCM_LOW_LATENCY
,
752 layout
, static_cast<int>(sample_rate
), 16, buffer_size
,
753 media::AudioParameters::NO_EFFECTS
);
755 return new RendererWebAudioDeviceImpl(params
, callback
, session_id
);
758 #if defined(OS_ANDROID)
759 bool RendererBlinkPlatformImpl::loadAudioResource(
760 blink::WebAudioBus
* destination_bus
,
761 const char* audio_file_data
,
763 return DecodeAudioFileData(destination_bus
,
766 thread_safe_sender_
);
769 bool RendererBlinkPlatformImpl::loadAudioResource(
770 blink::WebAudioBus
* destination_bus
,
771 const char* audio_file_data
,
773 return DecodeAudioFileData(
774 destination_bus
, audio_file_data
, data_size
);
776 #endif // defined(OS_ANDROID)
778 //------------------------------------------------------------------------------
780 blink::WebMIDIAccessor
* RendererBlinkPlatformImpl::createMIDIAccessor(
781 blink::WebMIDIAccessorClient
* client
) {
782 blink::WebMIDIAccessor
* accessor
=
783 GetContentClient()->renderer()->OverrideCreateMIDIAccessor(client
);
787 return new RendererWebMIDIAccessorImpl(client
);
790 void RendererBlinkPlatformImpl::getPluginList(
792 blink::WebPluginListBuilder
* builder
) {
793 #if defined(ENABLE_PLUGINS)
794 std::vector
<WebPluginInfo
> plugins
;
795 if (!plugin_refresh_allowed_
)
797 RenderThread::Get()->Send(
798 new ViewHostMsg_GetPlugins(refresh
, &plugins
));
799 for (size_t i
= 0; i
< plugins
.size(); ++i
) {
800 const WebPluginInfo
& plugin
= plugins
[i
];
803 plugin
.name
, plugin
.desc
,
804 plugin
.path
.BaseName().AsUTF16Unsafe());
806 for (size_t j
= 0; j
< plugin
.mime_types
.size(); ++j
) {
807 const WebPluginMimeType
& mime_type
= plugin
.mime_types
[j
];
809 builder
->addMediaTypeToLastPlugin(
810 WebString::fromUTF8(mime_type
.mime_type
), mime_type
.description
);
812 for (size_t k
= 0; k
< mime_type
.file_extensions
.size(); ++k
) {
813 builder
->addFileExtensionToLastMediaType(
814 WebString::fromUTF8(mime_type
.file_extensions
[k
]));
821 //------------------------------------------------------------------------------
823 blink::WebPublicSuffixList
* RendererBlinkPlatformImpl::publicSuffixList() {
824 return &public_suffix_list_
;
827 //------------------------------------------------------------------------------
829 blink::WebString
RendererBlinkPlatformImpl::signedPublicKeyAndChallengeString(
830 unsigned key_size_index
,
831 const blink::WebString
& challenge
,
832 const blink::WebURL
& url
) {
833 std::string signed_public_key
;
834 RenderThread::Get()->Send(new ViewHostMsg_Keygen(
835 static_cast<uint32
>(key_size_index
),
838 &signed_public_key
));
839 return WebString::fromUTF8(signed_public_key
);
842 //------------------------------------------------------------------------------
844 void RendererBlinkPlatformImpl::screenColorProfile(
845 WebVector
<char>* to_profile
) {
847 // On Windows screen color profile is only available in the browser.
848 std::vector
<char> profile
;
849 // This Send() can be called from any impl-side thread. Use a thread
850 // safe send to avoid crashing trying to access RenderThread::Get(),
851 // which is not accessible from arbitrary threads.
852 thread_safe_sender_
->Send(
853 new ViewHostMsg_GetMonitorColorProfile(&profile
));
854 *to_profile
= profile
;
856 // On other platforms, the primary monitor color profile can be read
858 gfx::ColorProfile profile
;
859 *to_profile
= profile
.profile();
863 //------------------------------------------------------------------------------
865 blink::WebScrollbarBehavior
* RendererBlinkPlatformImpl::scrollbarBehavior() {
866 return web_scrollbar_behavior_
.get();
869 //------------------------------------------------------------------------------
871 WebBlobRegistry
* RendererBlinkPlatformImpl::blobRegistry() {
872 // blob_registry_ can be NULL when running some tests.
873 return blob_registry_
.get();
876 //------------------------------------------------------------------------------
878 void RendererBlinkPlatformImpl::sampleGamepads(WebGamepads
& gamepads
) {
879 PlatformEventObserverBase
* observer
=
880 platform_event_observers_
.Lookup(blink::WebPlatformEventGamepad
);
883 static_cast<RendererGamepadProvider
*>(observer
)->SampleGamepads(gamepads
);
886 //------------------------------------------------------------------------------
888 WebRTCPeerConnectionHandler
*
889 RendererBlinkPlatformImpl::createRTCPeerConnectionHandler(
890 WebRTCPeerConnectionHandlerClient
* client
) {
891 RenderThreadImpl
* render_thread
= RenderThreadImpl::current();
892 DCHECK(render_thread
);
896 #if defined(ENABLE_WEBRTC)
897 WebRTCPeerConnectionHandler
* peer_connection_handler
=
898 GetContentClient()->renderer()->OverrideCreateWebRTCPeerConnectionHandler(
900 if (peer_connection_handler
)
901 return peer_connection_handler
;
903 PeerConnectionDependencyFactory
* rtc_dependency_factory
=
904 render_thread
->GetPeerConnectionDependencyFactory();
905 return rtc_dependency_factory
->CreateRTCPeerConnectionHandler(client
);
908 #endif // defined(ENABLE_WEBRTC)
911 //------------------------------------------------------------------------------
913 WebMediaStreamCenter
* RendererBlinkPlatformImpl::createMediaStreamCenter(
914 WebMediaStreamCenterClient
* client
) {
915 RenderThreadImpl
* render_thread
= RenderThreadImpl::current();
916 DCHECK(render_thread
);
919 return render_thread
->CreateMediaStreamCenter(client
);
923 bool RendererBlinkPlatformImpl::SetSandboxEnabledForTesting(bool enable
) {
924 bool was_enabled
= g_sandbox_enabled
;
925 g_sandbox_enabled
= enable
;
929 //------------------------------------------------------------------------------
931 blink::WebSpeechSynthesizer
* RendererBlinkPlatformImpl::createSpeechSynthesizer(
932 blink::WebSpeechSynthesizerClient
* client
) {
933 return GetContentClient()->renderer()->OverrideSpeechSynthesizer(client
);
936 //------------------------------------------------------------------------------
938 bool RendererBlinkPlatformImpl::processMemorySizesInBytes(
939 size_t* private_bytes
,
940 size_t* shared_bytes
) {
941 content::RenderThread::Get()->Send(
942 new ViewHostMsg_GetProcessMemorySizes(private_bytes
, shared_bytes
));
946 //------------------------------------------------------------------------------
948 blink::WebGraphicsContext3D
*
949 RendererBlinkPlatformImpl::createOffscreenGraphicsContext3D(
950 const blink::WebGraphicsContext3D::Attributes
& attributes
) {
951 return createOffscreenGraphicsContext3D(attributes
, NULL
);
954 blink::WebGraphicsContext3D
*
955 RendererBlinkPlatformImpl::createOffscreenGraphicsContext3D(
956 const blink::WebGraphicsContext3D::Attributes
& attributes
,
957 blink::WebGraphicsContext3D
* share_context
) {
958 return createOffscreenGraphicsContext3D(attributes
, share_context
, NULL
);
961 blink::WebGraphicsContext3D
*
962 RendererBlinkPlatformImpl::createOffscreenGraphicsContext3D(
963 const blink::WebGraphicsContext3D::Attributes
& attributes
,
964 blink::WebGraphicsContext3D
* share_context
,
965 blink::WebGLInfo
* gl_info
) {
966 if (!RenderThreadImpl::current())
969 #if defined(OS_ANDROID)
970 if (SynchronousCompositorFactory
* factory
=
971 SynchronousCompositorFactory::GetInstance()) {
972 scoped_ptr
<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl
>
974 factory
->CreateOffscreenGraphicsContext3D(attributes
));
975 if (!in_process_context
||
976 !in_process_context
->InitializeOnCurrentThread())
978 return in_process_context
.release();
982 scoped_refptr
<GpuChannelHost
> gpu_channel_host(
983 RenderThreadImpl::current()->EstablishGpuChannelSync(
984 CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE
));
986 if (gpu_channel_host
.get() && gl_info
) {
987 const gpu::GPUInfo
& gpu_info
= gpu_channel_host
->gpu_info();
988 gl_info
->vendorInfo
.assign(blink::WebString::fromUTF8(gpu_info
.gl_vendor
));
989 gl_info
->rendererInfo
.assign(
990 blink::WebString::fromUTF8(gpu_info
.gl_renderer
));
991 gl_info
->driverVersion
.assign(
992 blink::WebString::fromUTF8(gpu_info
.gl_version
));
995 WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits limits
;
996 bool lose_context_when_out_of_memory
= false;
997 scoped_ptr
<WebGraphicsContext3DCommandBufferImpl
> context(
998 WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
999 gpu_channel_host
.get(),
1001 lose_context_when_out_of_memory
,
1002 GURL(attributes
.topDocumentURL
),
1004 static_cast<WebGraphicsContext3DCommandBufferImpl
*>(share_context
)));
1006 // Most likely the GPU process exited and the attempt to reconnect to it
1007 // failed. Need to try to restore the context again later.
1008 if (!context
|| !context
->InitializeOnCurrentThread())
1010 return context
.release();
1013 //------------------------------------------------------------------------------
1015 blink::WebGraphicsContext3DProvider
*
1016 RendererBlinkPlatformImpl::createSharedOffscreenGraphicsContext3DProvider() {
1017 scoped_refptr
<webkit::gpu::ContextProviderWebContext
> provider
=
1018 RenderThreadImpl::current()->SharedMainThreadContextProvider();
1019 if (!provider
.get())
1021 return new WebGraphicsContext3DProviderImpl(provider
);
1024 //------------------------------------------------------------------------------
1026 blink::WebCompositorSupport
* RendererBlinkPlatformImpl::compositorSupport() {
1027 return &compositor_support_
;
1030 //------------------------------------------------------------------------------
1032 blink::WebString
RendererBlinkPlatformImpl::convertIDNToUnicode(
1033 const blink::WebString
& host
,
1034 const blink::WebString
& languages
) {
1035 return net::IDNToUnicode(host
.utf8(), languages
.utf8());
1038 //------------------------------------------------------------------------------
1041 void RendererBlinkPlatformImpl::SetMockDeviceLightDataForTesting(double data
) {
1042 g_test_device_light_data
= data
;
1045 //------------------------------------------------------------------------------
1048 void RendererBlinkPlatformImpl::SetMockDeviceMotionDataForTesting(
1049 const blink::WebDeviceMotionData
& data
) {
1050 g_test_device_motion_data
.Get() = data
;
1053 //------------------------------------------------------------------------------
1056 void RendererBlinkPlatformImpl::SetMockDeviceOrientationDataForTesting(
1057 const blink::WebDeviceOrientationData
& data
) {
1058 g_test_device_orientation_data
.Get() = data
;
1061 //------------------------------------------------------------------------------
1063 void RendererBlinkPlatformImpl::vibrate(unsigned int milliseconds
) {
1064 RenderThread::Get()->Send(
1065 new ViewHostMsg_Vibrate(base::checked_cast
<int64
>(milliseconds
)));
1068 void RendererBlinkPlatformImpl::cancelVibration() {
1069 RenderThread::Get()->Send(new ViewHostMsg_CancelVibration());
1072 //------------------------------------------------------------------------------
1075 PlatformEventObserverBase
*
1076 RendererBlinkPlatformImpl::CreatePlatformEventObserverFromType(
1077 blink::WebPlatformEventType type
) {
1078 RenderThread
* thread
= RenderThreadImpl::current();
1080 // When running layout tests, those observers should not listen to the actual
1081 // hardware changes. In order to make that happen, they will receive a null
1083 if (thread
&& RenderThreadImpl::current()->layout_test_mode())
1087 case blink::WebPlatformEventDeviceMotion
:
1088 return new DeviceMotionEventPump(thread
);
1089 case blink::WebPlatformEventDeviceOrientation
:
1090 return new DeviceOrientationEventPump(thread
);
1091 case blink::WebPlatformEventDeviceLight
:
1092 return new DeviceLightEventPump(thread
);
1093 case blink::WebPlatformEventGamepad
:
1094 return new GamepadSharedMemoryReader(thread
);
1095 case blink::WebPlatformEventScreenOrientation
:
1096 return new ScreenOrientationObserver();
1098 // A default statement is required to prevent compilation errors when
1099 // Blink adds a new type.
1100 VLOG(1) << "RendererBlinkPlatformImpl::startListening() with "
1107 void RendererBlinkPlatformImpl::SetPlatformEventObserverForTesting(
1108 blink::WebPlatformEventType type
,
1109 scoped_ptr
<PlatformEventObserverBase
> observer
) {
1110 DCHECK(type
!= blink::WebPlatformEventBattery
);
1112 if (platform_event_observers_
.Lookup(type
))
1113 platform_event_observers_
.Remove(type
);
1114 platform_event_observers_
.AddWithID(observer
.release(), type
);
1117 void RendererBlinkPlatformImpl::startListening(
1118 blink::WebPlatformEventType type
,
1119 blink::WebPlatformEventListener
* listener
) {
1120 if (type
== blink::WebPlatformEventBattery
) {
1121 if (RenderThreadImpl::current() &&
1122 RenderThreadImpl::current()->layout_test_mode()) {
1123 g_test_battery_status_listener
=
1124 static_cast<blink::WebBatteryStatusListener
*>(listener
);
1126 battery_status_dispatcher_
.reset(new BatteryStatusDispatcher(
1127 static_cast<blink::WebBatteryStatusListener
*>(listener
)));
1132 PlatformEventObserverBase
* observer
= platform_event_observers_
.Lookup(type
);
1134 observer
= CreatePlatformEventObserverFromType(type
);
1137 platform_event_observers_
.AddWithID(observer
, static_cast<int32
>(type
));
1139 observer
->Start(listener
);
1141 // Device events (motion, orientation and light) expect to get an event fired
1142 // as soon as a listener is registered if a fake data was passed before.
1143 // TODO(mlamouri,timvolodine): make those send mock values directly instead of
1144 // using this broken pattern.
1145 if (RenderThreadImpl::current() &&
1146 RenderThreadImpl::current()->layout_test_mode() &&
1147 (type
== blink::WebPlatformEventDeviceMotion
||
1148 type
== blink::WebPlatformEventDeviceOrientation
||
1149 type
== blink::WebPlatformEventDeviceLight
)) {
1150 SendFakeDeviceEventDataForTesting(type
);
1154 void RendererBlinkPlatformImpl::SendFakeDeviceEventDataForTesting(
1155 blink::WebPlatformEventType type
) {
1156 PlatformEventObserverBase
* observer
= platform_event_observers_
.Lookup(type
);
1162 case blink::WebPlatformEventDeviceMotion
:
1163 if (!(g_test_device_motion_data
== 0))
1164 data
= &g_test_device_motion_data
.Get();
1166 case blink::WebPlatformEventDeviceOrientation
:
1167 if (!(g_test_device_orientation_data
== 0))
1168 data
= &g_test_device_orientation_data
.Get();
1170 case blink::WebPlatformEventDeviceLight
:
1171 if (g_test_device_light_data
>= 0)
1172 data
= &g_test_device_light_data
;
1182 base::MessageLoopProxy::current()->PostTask(
1184 base::Bind(&PlatformEventObserverBase::SendFakeDataForTesting
,
1185 base::Unretained(observer
), data
));
1188 void RendererBlinkPlatformImpl::stopListening(
1189 blink::WebPlatformEventType type
) {
1190 if (type
== blink::WebPlatformEventBattery
) {
1191 g_test_battery_status_listener
= nullptr;
1192 battery_status_dispatcher_
.reset();
1196 PlatformEventObserverBase
* observer
= platform_event_observers_
.Lookup(type
);
1202 //------------------------------------------------------------------------------
1204 void RendererBlinkPlatformImpl::queryStorageUsageAndQuota(
1205 const blink::WebURL
& storage_partition
,
1206 blink::WebStorageQuotaType type
,
1207 blink::WebStorageQuotaCallbacks callbacks
) {
1208 if (!thread_safe_sender_
.get() || !quota_message_filter_
.get())
1210 QuotaDispatcher::ThreadSpecificInstance(thread_safe_sender_
.get(),
1211 quota_message_filter_
.get())
1212 ->QueryStorageUsageAndQuota(
1214 static_cast<storage::StorageType
>(type
),
1215 QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks
));
1218 //------------------------------------------------------------------------------
1220 blink::WebBluetooth
* RendererBlinkPlatformImpl::bluetooth() {
1221 return bluetooth_
.get();
1224 //------------------------------------------------------------------------------
1226 void RendererBlinkPlatformImpl::MockBatteryStatusChangedForTesting(
1227 const blink::WebBatteryStatus
& status
) {
1228 if (!g_test_battery_status_listener
)
1230 g_test_battery_status_listener
->updateBatteryStatus(status
);
1233 } // namespace content