content/common/view_messages.h

   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.
   4
   5 // IPC messages for page rendering.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "base/memory/shared_memory.h"
   9 #include "base/process/process.h"
  10 #include "base/strings/string16.h"
  11 #include "cc/output/begin_frame_args.h"
  12 #include "cc/output/compositor_frame.h"
  13 #include "cc/output/compositor_frame_ack.h"
  14 #include "content/common/content_export.h"
  15 #include "content/common/content_param_traits.h"
  16 #include "content/common/date_time_suggestion.h"
  17 #include "content/common/frame_replication_state.h"
  18 #include "content/common/navigation_gesture.h"
  19 #include "content/common/view_message_enums.h"
  20 #include "content/common/webplugin_geometry.h"
  21 #include "content/public/common/common_param_traits.h"
  22 #include "content/public/common/favicon_url.h"
  23 #include "content/public/common/file_chooser_file_info.h"
  24 #include "content/public/common/file_chooser_params.h"
  25 #include "content/public/common/menu_item.h"
  26 #include "content/public/common/message_port_types.h"
  27 #include "content/public/common/page_state.h"
  28 #include "content/public/common/page_zoom.h"
  29 #include "content/public/common/referrer.h"
  30 #include "content/public/common/renderer_preferences.h"
  31 #include "content/public/common/stop_find_action.h"
  32 #include "content/public/common/three_d_api_types.h"
  33 #include "content/public/common/window_container_type.h"
  34 #include "ipc/ipc_channel_handle.h"
  35 #include "ipc/ipc_message_macros.h"
  36 #include "ipc/ipc_platform_file.h"
  37 #include "media/audio/audio_parameters.h"
  38 #include "media/base/channel_layout.h"
  39 #include "media/base/media_log_event.h"
  40 #include "net/base/network_change_notifier.h"
  41 #include "third_party/WebKit/public/platform/WebDisplayMode.h"
  42 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  43 #include "third_party/WebKit/public/platform/WebFloatRect.h"
  44 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
  45 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
  46 #include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
  47 #include "third_party/WebKit/public/web/WebFindOptions.h"
  48 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
  49 #include "third_party/WebKit/public/web/WebPluginAction.h"
  50 #include "third_party/WebKit/public/web/WebPopupType.h"
  51 #include "third_party/WebKit/public/web/WebTextDirection.h"
  52 #include "third_party/skia/include/core/SkBitmap.h"
  53 #include "ui/base/ime/text_input_mode.h"
  54 #include "ui/base/ime/text_input_type.h"
  55 #include "ui/base/ui_base_types.h"
  56 #include "ui/gfx/geometry/point.h"
  57 #include "ui/gfx/geometry/rect.h"
  58 #include "ui/gfx/geometry/rect_f.h"
  59 #include "ui/gfx/geometry/vector2d.h"
  60 #include "ui/gfx/geometry/vector2d_f.h"
  61 #include "ui/gfx/ipc/gfx_param_traits.h"
  62 #include "ui/gfx/range/range.h"
  63
  64 #if defined(OS_MACOSX)
  65 #include "content/common/mac/font_descriptor.h"
  66 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
  67 #endif
  68
  69 #if defined(ENABLE_PLUGINS)
  70 #include "content/common/pepper_renderer_instance_data.h"
  71 #endif
  72
  73 #undef IPC_MESSAGE_EXPORT
  74 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  75
  76 #define IPC_MESSAGE_START ViewMsgStart
  77
  78 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDeviceEmulationParams::ScreenPosition,
  79                           blink::WebDeviceEmulationParams::ScreenPositionLast)
  80 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebMediaPlayerAction::Type,
  81                           blink::WebMediaPlayerAction::Type::TypeLast)
  82 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
  83                           blink::WebPluginAction::Type::TypeLast)
  84 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
  85                           blink::WebPopupType::WebPopupTypeLast)
  86 // TODO(dcheng): Update WebScreenOrientationType to have a "Last" enum member.
  87 IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationType,
  88                               blink::WebScreenOrientationUndefined,
  89                               blink::WebScreenOrientationLandscapeSecondary)
  90 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
  91                           blink::WebTextDirection::WebTextDirectionLast)
  92 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDisplayMode,
  93                           blink::WebDisplayMode::WebDisplayModeLast)
  94 IPC_ENUM_TRAITS_MAX_VALUE(WindowContainerType, WINDOW_CONTAINER_TYPE_MAX_VALUE)
  95 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
  96 IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
  97 IPC_ENUM_TRAITS(content::MenuItem::Type)
  98 IPC_ENUM_TRAITS_MAX_VALUE(content::NavigationGesture,
  99                           content::NavigationGestureLast)
 100 IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PageZoom,
 101                               content::PageZoom::PAGE_ZOOM_OUT,
 102                               content::PageZoom::PAGE_ZOOM_IN)
 103 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::Hinting,
 104                           gfx::FontRenderParams::HINTING_MAX)
 105 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::SubpixelRendering,
 106                           gfx::FontRenderParams::SUBPIXEL_RENDERING_MAX)
 107 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
 108                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
 109 IPC_ENUM_TRAITS_MAX_VALUE(content::StopFindAction,
 110                           content::STOP_FIND_ACTION_LAST)
 111 IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType,
 112                           content::THREE_D_API_TYPE_LAST)
 113 IPC_ENUM_TRAITS_MAX_VALUE(media::ChannelLayout, media::CHANNEL_LAYOUT_MAX - 1)
 114 IPC_ENUM_TRAITS_MAX_VALUE(media::MediaLogEvent::Type,
 115                           media::MediaLogEvent::TYPE_LAST)
 116 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX)
 117 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputType, ui::TEXT_INPUT_TYPE_MAX)
 118
 119 #if defined(OS_MACOSX)
 120 IPC_STRUCT_TRAITS_BEGIN(FontDescriptor)
 121   IPC_STRUCT_TRAITS_MEMBER(font_name)
 122   IPC_STRUCT_TRAITS_MEMBER(font_point_size)
 123 IPC_STRUCT_TRAITS_END()
 124 #endif
 125
 126 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
 127   IPC_STRUCT_TRAITS_MEMBER(forward)
 128   IPC_STRUCT_TRAITS_MEMBER(matchCase)
 129   IPC_STRUCT_TRAITS_MEMBER(findNext)
 130 IPC_STRUCT_TRAITS_END()
 131
 132 IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction)
 133   IPC_STRUCT_TRAITS_MEMBER(type)
 134   IPC_STRUCT_TRAITS_MEMBER(enable)
 135 IPC_STRUCT_TRAITS_END()
 136
 137 IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction)
 138   IPC_STRUCT_TRAITS_MEMBER(type)
 139   IPC_STRUCT_TRAITS_MEMBER(enable)
 140 IPC_STRUCT_TRAITS_END()
 141
 142 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint)
 143   IPC_STRUCT_TRAITS_MEMBER(x)
 144   IPC_STRUCT_TRAITS_MEMBER(y)
 145 IPC_STRUCT_TRAITS_END()
 146
 147 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect)
 148   IPC_STRUCT_TRAITS_MEMBER(x)
 149   IPC_STRUCT_TRAITS_MEMBER(y)
 150   IPC_STRUCT_TRAITS_MEMBER(width)
 151   IPC_STRUCT_TRAITS_MEMBER(height)
 152 IPC_STRUCT_TRAITS_END()
 153
 154 IPC_STRUCT_TRAITS_BEGIN(blink::WebSize)
 155   IPC_STRUCT_TRAITS_MEMBER(width)
 156   IPC_STRUCT_TRAITS_MEMBER(height)
 157 IPC_STRUCT_TRAITS_END()
 158
 159 IPC_STRUCT_TRAITS_BEGIN(blink::WebDeviceEmulationParams)
 160   IPC_STRUCT_TRAITS_MEMBER(screenPosition)
 161   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 162   IPC_STRUCT_TRAITS_MEMBER(viewSize)
 163   IPC_STRUCT_TRAITS_MEMBER(fitToView)
 164   IPC_STRUCT_TRAITS_MEMBER(offset)
 165   IPC_STRUCT_TRAITS_MEMBER(scale)
 166 IPC_STRUCT_TRAITS_END()
 167
 168 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
 169   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 170   IPC_STRUCT_TRAITS_MEMBER(depth)
 171   IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
 172   IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
 173   IPC_STRUCT_TRAITS_MEMBER(rect)
 174   IPC_STRUCT_TRAITS_MEMBER(availableRect)
 175   IPC_STRUCT_TRAITS_MEMBER(orientationType)
 176   IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
 177 IPC_STRUCT_TRAITS_END()
 178
 179 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem)
 180   IPC_STRUCT_TRAITS_MEMBER(label)
 181   IPC_STRUCT_TRAITS_MEMBER(tool_tip)
 182   IPC_STRUCT_TRAITS_MEMBER(type)
 183   IPC_STRUCT_TRAITS_MEMBER(action)
 184   IPC_STRUCT_TRAITS_MEMBER(rtl)
 185   IPC_STRUCT_TRAITS_MEMBER(has_directional_override)
 186   IPC_STRUCT_TRAITS_MEMBER(enabled)
 187   IPC_STRUCT_TRAITS_MEMBER(checked)
 188   IPC_STRUCT_TRAITS_MEMBER(submenu)
 189 IPC_STRUCT_TRAITS_END()
 190
 191 IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion)
 192   IPC_STRUCT_TRAITS_MEMBER(value)
 193   IPC_STRUCT_TRAITS_MEMBER(localized_value)
 194   IPC_STRUCT_TRAITS_MEMBER(label)
 195 IPC_STRUCT_TRAITS_END()
 196
 197 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL)
 198   IPC_STRUCT_TRAITS_MEMBER(icon_url)
 199   IPC_STRUCT_TRAITS_MEMBER(icon_type)
 200   IPC_STRUCT_TRAITS_MEMBER(icon_sizes)
 201 IPC_STRUCT_TRAITS_END()
 202
 203 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserFileInfo)
 204   IPC_STRUCT_TRAITS_MEMBER(file_path)
 205   IPC_STRUCT_TRAITS_MEMBER(display_name)
 206   IPC_STRUCT_TRAITS_MEMBER(file_system_url)
 207   IPC_STRUCT_TRAITS_MEMBER(modification_time)
 208   IPC_STRUCT_TRAITS_MEMBER(length)
 209   IPC_STRUCT_TRAITS_MEMBER(is_directory)
 210 IPC_STRUCT_TRAITS_END()
 211
 212 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams)
 213   IPC_STRUCT_TRAITS_MEMBER(mode)
 214   IPC_STRUCT_TRAITS_MEMBER(title)
 215   IPC_STRUCT_TRAITS_MEMBER(default_file_name)
 216   IPC_STRUCT_TRAITS_MEMBER(accept_types)
 217   IPC_STRUCT_TRAITS_MEMBER(need_local_path)
 218 #if defined(OS_ANDROID)
 219   IPC_STRUCT_TRAITS_MEMBER(capture)
 220 #endif
 221 IPC_STRUCT_TRAITS_END()
 222
 223 #if defined(ENABLE_PLUGINS)
 224 IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData)
 225   IPC_STRUCT_TRAITS_MEMBER(render_process_id)
 226   IPC_STRUCT_TRAITS_MEMBER(render_frame_id)
 227   IPC_STRUCT_TRAITS_MEMBER(document_url)
 228   IPC_STRUCT_TRAITS_MEMBER(plugin_url)
 229   IPC_STRUCT_TRAITS_MEMBER(is_potentially_secure_plugin_context)
 230 IPC_STRUCT_TRAITS_END()
 231 #endif
 232
 233 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences)
 234   IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops)
 235   IPC_STRUCT_TRAITS_MEMBER(should_antialias_text)
 236   IPC_STRUCT_TRAITS_MEMBER(hinting)
 237   IPC_STRUCT_TRAITS_MEMBER(use_autohinter)
 238   IPC_STRUCT_TRAITS_MEMBER(use_bitmaps)
 239   IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering)
 240   IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning)
 241   IPC_STRUCT_TRAITS_MEMBER(focus_ring_color)
 242   IPC_STRUCT_TRAITS_MEMBER(thumb_active_color)
 243   IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color)
 244   IPC_STRUCT_TRAITS_MEMBER(track_color)
 245   IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color)
 246   IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color)
 247   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color)
 248   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color)
 249   IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests)
 250   IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests)
 251   IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval)
 252   IPC_STRUCT_TRAITS_MEMBER(use_custom_colors)
 253   IPC_STRUCT_TRAITS_MEMBER(enable_referrers)
 254   IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track)
 255   IPC_STRUCT_TRAITS_MEMBER(enable_webrtc_multiple_routes)
 256   IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
 257   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
 258   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
 259   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
 260   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
 261   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
 262   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
 263   IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video)
 264   IPC_STRUCT_TRAITS_MEMBER(use_view_overlay_for_all_video)
 265   IPC_STRUCT_TRAITS_MEMBER(network_contry_iso)
 266 #if defined(OS_WIN)
 267   IPC_STRUCT_TRAITS_MEMBER(caption_font_family_name)
 268   IPC_STRUCT_TRAITS_MEMBER(caption_font_height)
 269   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_family_name)
 270   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_height)
 271   IPC_STRUCT_TRAITS_MEMBER(menu_font_family_name)
 272   IPC_STRUCT_TRAITS_MEMBER(menu_font_height)
 273   IPC_STRUCT_TRAITS_MEMBER(status_font_family_name)
 274   IPC_STRUCT_TRAITS_MEMBER(status_font_height)
 275   IPC_STRUCT_TRAITS_MEMBER(message_font_family_name)
 276   IPC_STRUCT_TRAITS_MEMBER(message_font_height)
 277   IPC_STRUCT_TRAITS_MEMBER(vertical_scroll_bar_width_in_dips)
 278   IPC_STRUCT_TRAITS_MEMBER(horizontal_scroll_bar_height_in_dips)
 279   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_height_vertical_scroll_bar_in_dips)
 280   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_width_horizontal_scroll_bar_in_dips)
 281 #endif
 282 IPC_STRUCT_TRAITS_END()
 283
 284 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry)
 285   IPC_STRUCT_TRAITS_MEMBER(window)
 286   IPC_STRUCT_TRAITS_MEMBER(window_rect)
 287   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
 288   IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
 289   IPC_STRUCT_TRAITS_MEMBER(rects_valid)
 290   IPC_STRUCT_TRAITS_MEMBER(visible)
 291 IPC_STRUCT_TRAITS_END()
 292
 293 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
 294   IPC_STRUCT_TRAITS_MEMBER(id)
 295   IPC_STRUCT_TRAITS_MEMBER(type)
 296   IPC_STRUCT_TRAITS_MEMBER(params)
 297   IPC_STRUCT_TRAITS_MEMBER(time)
 298 IPC_STRUCT_TRAITS_END()
 299
 300 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
 301   // Routing ID of the view initiating the open.
 302   IPC_STRUCT_MEMBER(int, opener_id)
 303
 304   // True if this open request came in the context of a user gesture.
 305   IPC_STRUCT_MEMBER(bool, user_gesture)
 306
 307   // Type of window requested.
 308   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 309
 310   // The session storage namespace ID this view should use.
 311   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 312
 313   // The name of the resulting frame that should be created (empty if none
 314   // has been specified).
 315   IPC_STRUCT_MEMBER(base::string16, frame_name)
 316
 317   // The routing id of the frame initiating the open.
 318   IPC_STRUCT_MEMBER(int, opener_render_frame_id)
 319
 320   // The URL of the frame initiating the open.
 321   IPC_STRUCT_MEMBER(GURL, opener_url)
 322
 323   // The URL of the top frame containing the opener.
 324   IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
 325
 326   // The security origin of the frame initiating the open.
 327   IPC_STRUCT_MEMBER(GURL, opener_security_origin)
 328
 329   // Whether the opener will be suppressed in the new window, in which case
 330   // scripting the new window is not allowed.
 331   IPC_STRUCT_MEMBER(bool, opener_suppressed)
 332
 333   // Whether the window should be opened in the foreground, background, etc.
 334   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 335
 336   // The URL that will be loaded in the new window (empty if none has been
 337   // sepcified).
 338   IPC_STRUCT_MEMBER(GURL, target_url)
 339
 340   // The referrer that will be used to load |target_url| (empty if none has
 341   // been specified).
 342   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 343
 344   // The window features to use for the new view.
 345   IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
 346
 347   // The additional window features to use for the new view. We pass these
 348   // separately from |features| above because we cannot serialize WebStrings
 349   // over IPC.
 350   IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
 351 IPC_STRUCT_END()
 352
 353 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 354   // URL for the worker script.
 355   IPC_STRUCT_MEMBER(GURL, url)
 356
 357   // Name for a SharedWorker, otherwise empty string.
 358   IPC_STRUCT_MEMBER(base::string16, name)
 359
 360   // Security policy used in the worker.
 361   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
 362
 363   // Security policy type used in the worker.
 364   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
 365
 366   // The ID of the parent document (unique within parent renderer).
 367   IPC_STRUCT_MEMBER(unsigned long long, document_id)
 368
 369   // RenderFrame routing id used to send messages back to the parent.
 370   IPC_STRUCT_MEMBER(int, render_frame_route_id)
 371 IPC_STRUCT_END()
 372
 373 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
 374   IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
 375   IPC_STRUCT_MEMBER(double, dialog_value)
 376   IPC_STRUCT_MEMBER(double, minimum)
 377   IPC_STRUCT_MEMBER(double, maximum)
 378   IPC_STRUCT_MEMBER(double, step)
 379   IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions)
 380 IPC_STRUCT_END()
 381
 382 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params)
 383   IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect)
 384   IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir)
 385   IPC_STRUCT_MEMBER(gfx::Rect, focus_rect)
 386   IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir)
 387   IPC_STRUCT_MEMBER(bool, is_anchor_first)
 388 IPC_STRUCT_END()
 389
 390 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
 391   // The type of input field
 392   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 393
 394   // The flags of the input field (autocorrect, autocomplete, etc.)
 395   IPC_STRUCT_MEMBER(int, flags)
 396
 397   // The value of the input field
 398   IPC_STRUCT_MEMBER(std::string, value)
 399
 400   // The cursor position of the current selection start, or the caret position
 401   // if nothing is selected
 402   IPC_STRUCT_MEMBER(int, selection_start)
 403
 404   // The cursor position of the current selection end, or the caret position
 405   // if nothing is selected
 406   IPC_STRUCT_MEMBER(int, selection_end)
 407
 408   // The start position of the current composition, or -1 if there is none
 409   IPC_STRUCT_MEMBER(int, composition_start)
 410
 411   // The end position of the current composition, or -1 if there is none
 412   IPC_STRUCT_MEMBER(int, composition_end)
 413
 414   // Whether or not inline composition can be performed for the current input.
 415   IPC_STRUCT_MEMBER(bool, can_compose_inline)
 416
 417   // Whether or not the IME should be shown as a result of this update. Even if
 418   // true, the IME will only be shown if the type is appropriate (e.g. not
 419   // TEXT_INPUT_TYPE_NONE).
 420   IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
 421
 422   // Whether this change is originated from non-IME (e.g. Javascript, Autofill).
 423   IPC_STRUCT_MEMBER(bool, is_non_ime_change)
 424 IPC_STRUCT_END()
 425
 426 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
 427   // The size of the RenderView when this message was generated.  This is
 428   // included so the host knows how large the view is from the perspective of
 429   // the renderer process.  This is necessary in case a resize operation is in
 430   // progress. If auto-resize is enabled, this should update the corresponding
 431   // view size.
 432   IPC_STRUCT_MEMBER(gfx::Size, view_size)
 433
 434   // New window locations for plugin child windows.
 435   IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>,
 436                     plugin_window_moves)
 437
 438   // The following describes the various bits that may be set in flags:
 439   //
 440   //   ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
 441   //     Indicates that this is a response to a ViewMsg_Resize message.
 442   //
 443   //   ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK
 444   //     Indicates that this is a response to a ViewMsg_Repaint message.
 445   //
 446   // If flags is zero, then this message corresponds to an unsolicited paint
 447   // request by the render view.  Any of the above bits may be set in flags,
 448   // which would indicate that this paint message is an ACK for multiple
 449   // request messages.
 450   IPC_STRUCT_MEMBER(int, flags)
 451 IPC_STRUCT_END()
 452
 453 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
 454   // Information about the screen (dpi, depth, etc..).
 455   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 456   // The size of the renderer.
 457   IPC_STRUCT_MEMBER(gfx::Size, new_size)
 458   // The size of the view's backing surface in non-DPI-adjusted pixels.
 459   IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
 460   // Whether or not Blink's viewport size should be shrunk by the height of the
 461   // URL-bar (always false on platforms where URL-bar hiding isn't supported).
 462   IPC_STRUCT_MEMBER(bool, top_controls_shrink_blink_size)
 463   // The height of the top controls (always 0 on platforms where URL-bar hiding
 464   // isn't supported).
 465   IPC_STRUCT_MEMBER(float, top_controls_height)
 466   // The size of the visible viewport, which may be smaller than the view if the
 467   // view is partially occluded (e.g. by a virtual keyboard).  The size is in
 468   // DPI-adjusted pixels.
 469   IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
 470   // The resizer rect.
 471   IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
 472   // Indicates whether tab-initiated fullscreen was granted.
 473   IPC_STRUCT_MEMBER(bool, is_fullscreen_granted)
 474   // The display mode.
 475   IPC_STRUCT_MEMBER(blink::WebDisplayMode, display_mode)
 476   // If set, requests the renderer to reply with a ViewHostMsg_UpdateRect
 477   // with the ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK bit set in flags.
 478   IPC_STRUCT_MEMBER(bool, needs_resize_ack)
 479 IPC_STRUCT_END()
 480
 481 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
 482   // Renderer-wide preferences.
 483   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 484
 485   // Preferences for this view.
 486   IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
 487
 488   // The ID of the view to be created.
 489   IPC_STRUCT_MEMBER(int32, view_id)
 490
 491   // The ID of the main frame hosted in the view.
 492   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 493
 494   // The ID of the rendering surface.
 495   IPC_STRUCT_MEMBER(int32, surface_id)
 496
 497   // The session storage namespace ID this view should use.
 498   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 499
 500   // The name of the frame associated with this view (or empty if none).
 501   IPC_STRUCT_MEMBER(base::string16, frame_name)
 502
 503   // The route ID of the opener RenderView if we need to set one
 504   // (MSG_ROUTING_NONE otherwise).
 505   IPC_STRUCT_MEMBER(int, opener_route_id)
 506
 507   // Whether the RenderView should initially be swapped out.
 508   IPC_STRUCT_MEMBER(bool, swapped_out)
 509
 510   // In --site-per-process mode, if this view is |swapped_out|, its main frame
 511   // will become a RenderFrameProxy.  |replicated_frame_state| is used to
 512   // replicate information such as security origin to that RenderFrameProxy.
 513   IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
 514
 515   // The ID of the proxy object for the main frame in this view. It is only
 516   // used if |swapped_out| is true.
 517   IPC_STRUCT_MEMBER(int32, proxy_routing_id)
 518
 519   // Whether the RenderView should initially be hidden.
 520   IPC_STRUCT_MEMBER(bool, hidden)
 521
 522   // Whether the RenderView will never be visible.
 523   IPC_STRUCT_MEMBER(bool, never_visible)
 524
 525   // Whether the window associated with this view was created with an opener.
 526   IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
 527
 528   // The initial page ID to use for this view, which must be larger than any
 529   // existing navigation that might be loaded in the view.  Page IDs are unique
 530   // to a view and are only updated by the renderer after this initial value.
 531   IPC_STRUCT_MEMBER(int32, next_page_id)
 532
 533   // The initial renderer size.
 534   IPC_STRUCT_MEMBER(ViewMsg_Resize_Params, initial_size)
 535
 536   // Whether to enable auto-resize.
 537   IPC_STRUCT_MEMBER(bool, enable_auto_resize)
 538
 539   // The minimum size to layout the page if auto-resize is enabled.
 540   IPC_STRUCT_MEMBER(gfx::Size, min_size)
 541
 542   // The maximum size to layout the page if auto-resize is enabled.
 543   IPC_STRUCT_MEMBER(gfx::Size, max_size)
 544 IPC_STRUCT_END()
 545
 546 // Messages sent from the browser to the renderer.
 547
 548 #if defined(OS_ANDROID)
 549 // Tells the renderer to cancel an opened date/time dialog.
 550 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog)
 551
 552 // Replaces a date time input field.
 553 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
 554                     double /* dialog_value */)
 555
 556 #endif
 557
 558 // Get all savable resource links from current webpage, include main
 559 // frame and sub-frame.
 560 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
 561                     GURL /* url of page which is needed to save */)
 562
 563 // Get html data by serializing all frames of current page with lists
 564 // which contain all resource links that have local copy.
 565 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
 566                     std::vector<GURL> /* urls that have local copy */,
 567                     std::vector<base::FilePath> /* paths of local copy */,
 568                     base::FilePath /* local directory path */)
 569
 570 // Tells the render side that a ViewHostMsg_LockMouse message has been
 571 // processed. |succeeded| indicates whether the mouse has been successfully
 572 // locked or not.
 573 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK,
 574                     bool /* succeeded */)
 575 // Tells the render side that the mouse has been unlocked.
 576 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost)
 577
 578 // Sent by the browser when the parameters for vsync alignment have changed.
 579 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
 580                     base::TimeTicks /* timebase */,
 581                     base::TimeDelta /* interval */)
 582
 583 // Sent when the history is altered outside of navigation. The history list was
 584 // reset to |history_length| length, and the offset was reset to be
 585 // |history_offset|.
 586 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryOffsetAndLength,
 587                     int /* history_offset */,
 588                     int /* history_length */)
 589
 590 // Tells the renderer to create a new view.
 591 // This message is slightly different, the view it takes (via
 592 // ViewMsg_New_Params) is the view to create, the message itself is sent as a
 593 // non-view control message.
 594 IPC_MESSAGE_CONTROL1(ViewMsg_New,
 595                      ViewMsg_New_Params)
 596
 597 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
 598 // similar to the new command, but used when the renderer created a view
 599 // first, and we need to update it.
 600 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
 601
 602 // Sends updated preferences to the renderer.
 603 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs,
 604                     content::RendererPreferences)
 605
 606 // This passes a set of webkit preferences down to the renderer.
 607 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences,
 608                     content::WebPreferences)
 609
 610 // Informs the renderer that the timezone has changed along with a new
 611 // timezone ID.
 612 IPC_MESSAGE_CONTROL1(ViewMsg_TimezoneChange, std::string)
 613
 614 // Tells the render view to close.
 615 // Expects a Close_ACK message when finished.
 616 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 617
 618 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 619 // is generated in response provided new_size is not empty and not equal to
 620 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 621 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 622 // we don't have to fetch it every time WebKit asks for it.
 623 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
 624                     ViewMsg_Resize_Params /* params */)
 625
 626 // Enables device emulation. See WebDeviceEmulationParams for description.
 627 IPC_MESSAGE_ROUTED1(ViewMsg_EnableDeviceEmulation,
 628                     blink::WebDeviceEmulationParams /* params */)
 629
 630 // Disables device emulation, enabled previously by EnableDeviceEmulation.
 631 IPC_MESSAGE_ROUTED0(ViewMsg_DisableDeviceEmulation)
 632
 633 // Sent to inform the renderer of its screen device color profile. An empty
 634 // profile tells the renderer use the default sRGB color profile.
 635 IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
 636                     std::vector<char> /* color profile */)
 637
 638 // Tells the render view that the resize rect has changed.
 639 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
 640                     gfx::Rect /* resizer_rect */)
 641
 642 // Sent to inform the view that it was hidden.  This allows it to reduce its
 643 // resource utilization.
 644 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden)
 645
 646 // Tells the render view that it is no longer hidden (see WasHidden), and the
 647 // render view is expected to respond with a full repaint if needs_repainting
 648 // is true. If needs_repainting is false, then this message does not trigger a
 649 // message in response.
 650 IPC_MESSAGE_ROUTED2(ViewMsg_WasShown,
 651                     bool /* needs_repainting */,
 652                     ui::LatencyInfo /* latency_info */)
 653
 654 // Tells the renderer to focus the first (last if reverse is true) focusable
 655 // node.
 656 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
 657                     bool /* reverse */)
 658
 659 // Sent to inform the renderer to invoke a context menu.
 660 // The parameter specifies the location in the render view's coordinates.
 661 IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu,
 662                     ui::MenuSourceType,
 663                     gfx::Point /* location where menu should be shown */)
 664
 665 // Sent when the user wants to search for a word on the page (find in page).
 666 IPC_MESSAGE_ROUTED3(ViewMsg_Find,
 667                     int /* request_id */,
 668                     base::string16 /* search_text */,
 669                     blink::WebFindOptions)
 670
 671 // This message notifies the renderer that the user has closed the FindInPage
 672 // window (and what action to take regarding the selection).
 673 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
 674                     content::StopFindAction /* action */)
 675
 676 // Copies the image at location x, y to the clipboard (if there indeed is an
 677 // image at that location).
 678 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
 679                     int /* x */,
 680                     int /* y */)
 681
 682 // Saves the image at location x, y to the disk (if there indeed is an
 683 // image at that location).
 684 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
 685                     int /* x */,
 686                     int /* y */)
 687
 688 // Tells the renderer to perform the given action on the media player
 689 // located at the given point.
 690 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
 691                     gfx::Point, /* location */
 692                     blink::WebMediaPlayerAction)
 693
 694 // Tells the renderer to perform the given action on the plugin located at
 695 // the given point.
 696 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
 697                     gfx::Point, /* location */
 698                     blink::WebPluginAction)
 699
 700 // Resets the page scale for the current main frame to the default page scale.
 701 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageScale)
 702
 703 // Change the zoom level for the current main frame.  If the level actually
 704 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
 705 // telling it what url got zoomed and what its current zoom level is.
 706 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
 707                     content::PageZoom /* function */)
 708
 709 // Set the zoom level for a particular url that the renderer is in the
 710 // process of loading.  This will be stored, to be used if the load commits
 711 // and ignored otherwise.
 712 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 713                     GURL /* url */,
 714                     double /* zoom_level */)
 715
 716 // Set the zoom level for a particular url, so all render views
 717 // displaying this url can update their zoom levels to match.
 718 // If scheme is empty, then only host is used for matching.
 719 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
 720                      std::string /* scheme */,
 721                      std::string /* host */,
 722                      double /* zoom_level */)
 723
 724 // Set the zoom level for a particular render view.
 725 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
 726                     bool /* uses_temporary_zoom_level */,
 727                     double /* zoom_level */)
 728
 729 // Change encoding of page in the renderer.
 730 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
 731                     std::string /*new encoding name*/)
 732
 733 // Reset encoding of page in the renderer back to default.
 734 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 735
 736 // Used to tell a render view whether it should expose various bindings
 737 // that allow JS content extended privileges.  See BindingsPolicy for valid
 738 // flag values.
 739 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
 740                     int /* enabled_bindings_flags */)
 741
 742 // Tell the renderer to add a property to the WebUI binding object.  This
 743 // only works if we allowed WebUI bindings.
 744 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
 745                     std::string /* property_name */,
 746                     std::string /* property_value_json */)
 747
 748 // This message starts/stop monitoring the input method status of the focused
 749 // edit control of a renderer process.
 750 // Parameters
 751 // * is_active (bool)
 752 //   Indicates if an input method is active in the browser process.
 753 //   The possible actions when a renderer process receives this message are
 754 //   listed below:
 755 //     Value Action
 756 //     true  Start sending IPC message ViewHostMsg_ImeUpdateTextInputState
 757 //           to notify the input method status of the focused edit control.
 758 //     false Stop sending IPC message ViewHostMsg_ImeUpdateTextInputState.
 759 IPC_MESSAGE_ROUTED1(ViewMsg_SetInputMethodActive,
 760                     bool /* is_active */)
 761
 762 // Used to notify the render-view that we have received a target URL. Used
 763 // to prevent target URLs spamming the browser.
 764 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 765
 766 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
 767                     std::vector<content::FileChooserFileInfo>)
 768
 769 // Provides the results of directory enumeration.
 770 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
 771                     int /* request_id */,
 772                     std::vector<base::FilePath> /* files_in_directory */)
 773
 774 // When a renderer sends a ViewHostMsg_Focus to the browser process,
 775 // the browser has the option of sending a ViewMsg_CantFocus back to
 776 // the renderer.
 777 IPC_MESSAGE_ROUTED0(ViewMsg_CantFocus)
 778
 779 // Tells the renderer to suppress any further modal dialogs until it receives a
 780 // corresponding ViewMsg_SwapOut message.  This ensures that no
 781 // PageGroupLoadDeferrer is on the stack for SwapOut.
 782 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
 783
 784 // Instructs the renderer to close the current page, including running the
 785 // onunload event handler.
 786 //
 787 // Expects a ClosePage_ACK message when finished.
 788 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage)
 789
 790 // Notifies the renderer about ui theme changes
 791 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
 792
 793 // Notifies the renderer that a paint is to be generated for the rectangle
 794 // passed in.
 795 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
 796                     gfx::Size /* The view size to be repainted */)
 797
 798 // Notification that a move or resize renderer's containing window has
 799 // started.
 800 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted)
 801
 802 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects,
 803                     gfx::Rect /* view_screen_rect */,
 804                     gfx::Rect /* window_screen_rect */)
 805
 806 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and
 807 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 808 // processed the move.  The browser may have ignored the move, but it finished
 809 // processing.  This is used because the renderer keeps a temporary cache of
 810 // the widget position while these asynchronous operations are in progress.
 811 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 812
 813 // Used to instruct the RenderView to send back updates to the preferred size.
 814 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
 815
 816 // Used to instruct the RenderView to automatically resize and send back
 817 // updates for the new size.
 818 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
 819                     gfx::Size /* min_size */,
 820                     gfx::Size /* max_size */)
 821
 822 // Used to instruct the RenderView to disalbe automatically resize.
 823 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
 824                     gfx::Size /* new_size */)
 825
 826 // Changes the text direction of the currently selected input field (if any).
 827 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
 828                     blink::WebTextDirection /* direction */)
 829
 830 // Tells the renderer to clear the focused element (if any).
 831 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
 832
 833 // Make the RenderView background transparent or opaque.
 834 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 835
 836 // Used to tell the renderer not to add scrollbars with height and
 837 // width below a threshold.
 838 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
 839                     gfx::Size /* disable_scrollbar_size_limit */)
 840
 841 // Activate/deactivate the RenderView (i.e., set its controls' tint
 842 // accordingly, etc.).
 843 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 844                     bool /* active */)
 845
 846 // Response message to ViewHostMsg_CreateWorker.
 847 // Sent when the worker has started.
 848 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 849
 850 // Sent when the worker failed to load the worker script.
 851 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent.
 852 // But if the shared worker of the same URL already exists and it has failed
 853 // to load the script, when the renderer send ViewHostMsg_CreateWorker before
 854 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent.
 855 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed)
 856
 857 // Sent when the worker has connected.
 858 // This message is sent only if the worker successfully loaded the script.
 859 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
 860
 861 // Tells the renderer that the network type has changed so that navigator.onLine
 862 // and navigator.connection can be updated.
 863 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
 864                      net::NetworkChangeNotifier::ConnectionType /* type */)
 865
 866 #if defined(ENABLE_PLUGINS)
 867 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 868 // Tells the renderer that the channel to the broker has been created.
 869 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
 870                     base::ProcessId /* broker_pid */,
 871                     IPC::ChannelHandle /* handle */)
 872
 873 // Reply to ViewHostMsg_RequestPpapiBrokerPermission.
 874 // Tells the renderer whether permission to access to PPAPI broker was granted
 875 // or not.
 876 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult,
 877                     bool /* result */)
 878
 879 // Tells the renderer to empty its plugin list cache, optional reloading
 880 // pages containing plugins.
 881 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
 882                      bool /* reload_pages */)
 883 #endif
 884
 885 // Used to instruct the RenderView to go into "view source" mode.
 886 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 887
 888 // Instructs the renderer to save the current page to MHTML.
 889 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
 890                     int /* job_id */,
 891                     IPC::PlatformFileForTransit /* file handle */)
 892
 893 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 894 // process to release the magnified image.
 895 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
 896                     cc::SharedBitmapId /* id */)
 897
 898 // Fetches complete rendered content of a web page as plain text.
 899 IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
 900
 901 #if defined(OS_MACOSX)
 902 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 903
 904 // Notification of a change in scrollbar appearance and/or behavior.
 905 IPC_MESSAGE_CONTROL5(ViewMsg_UpdateScrollbarTheme,
 906                      float /* initial_button_delay */,
 907                      float /* autoscroll_button_delay */,
 908                      bool /* jump_on_track_click */,
 909                      blink::ScrollerStyle /* preferred_scroller_style */,
 910                      bool /* redraw */)
 911 #endif
 912
 913 #if defined(OS_ANDROID)
 914 // Tells the renderer to suspend/resume the webkit timers.
 915 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
 916                      bool /* suspend */)
 917
 918 // Sent when the browser wants the bounding boxes of the current find matches.
 919 //
 920 // If match rects are already cached on the browser side, |current_version|
 921 // should be the version number from the ViewHostMsg_FindMatchRects_Reply
 922 // they came in, so the renderer can tell if it needs to send updated rects.
 923 // Otherwise just pass -1 to always receive the list of rects.
 924 //
 925 // There must be an active search string (it is probably most useful to call
 926 // this immediately after a ViewHostMsg_Find_Reply message arrives with
 927 // final_update set to true).
 928 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
 929                     int /* current_version */)
 930
 931 // Notifies the renderer whether hiding/showing the top controls is enabled
 932 // and whether or not to animate to the proper state.
 933 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
 934                     bool /* enable_hiding */,
 935                     bool /* enable_showing */,
 936                     bool /* animate */)
 937
 938 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 939
 940 // Sent by the browser when an IME update that requires acknowledgement has been
 941 // processed on the browser side.
 942 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
 943
 944 // Extracts the data at the given rect, returning it through the
 945 // ViewHostMsg_SmartClipDataExtracted IPC.
 946 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
 947                     gfx::Rect /* rect */)
 948
 949 #elif defined(OS_MACOSX)
 950 // Let the RenderView know its window has changed visibility.
 951 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
 952                     bool /* visibile */)
 953
 954 // Let the RenderView know its window's frame has changed.
 955 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
 956                     gfx::Rect /* window frame */,
 957                     gfx::Rect /* content view frame */)
 958
 959 // Message sent from the browser to the renderer when the user starts or stops
 960 // resizing the view.
 961 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
 962                     bool /* enable */)
 963
 964 // Tell the renderer that plugin IME has completed.
 965 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
 966                     base::string16 /* text */,
 967                     int /* plugin_id */)
 968 #endif
 969
 970 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 971 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
 972                     uint32 /* output_surface_id */,
 973                     cc::CompositorFrameAck /* ack */)
 974
 975 // Sent by browser to tell renderer compositor that some resources that were
 976 // given to the browser in a swap are not being used anymore.
 977 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
 978                     uint32 /* output_surface_id */,
 979                     cc::CompositorFrameAck /* ack */)
 980
 981 // Sent by browser to give renderer compositor a new namespace ID for any
 982 // SurfaceSequences it has to create.
 983 IPC_MESSAGE_ROUTED1(ViewMsg_SetSurfaceIdNamespace,
 984                     uint32_t /* surface_id_namespace */)
 985
 986 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
 987
 988 // Sent by the browser to ask the renderer to redraw.
 989 // If |request_id| is not zero, it is added to the forced frame's latency info
 990 // as ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT.
 991 IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
 992                     int /* request_id */)
 993
 994 // Sent by the browser when the renderer should generate a new frame.
 995 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
 996                     cc::BeginFrameArgs /* args */)
 997
 998 // -----------------------------------------------------------------------------
 999 // Messages sent from the renderer to the browser.
1000
1001 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
1002 // display events. If |enabled| is true, the BeginFrame message will continue
1003 // to be be delivered until the notification is disabled.
1004 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames,
1005                     bool /* enabled */)
1006
1007 // Sent by the renderer when it is creating a new window.  The browser creates
1008 // a tab for it and responds with a ViewMsg_CreatingNew_ACK.  If route_id is
1009 // MSG_ROUTING_NONE, the view couldn't be created.
1010 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
1011                             ViewHostMsg_CreateWindow_Params,
1012                             int /* route_id */,
1013                             int /* main_frame_route_id */,
1014                             int32 /* surface_id */,
1015                             int64 /* cloned_session_storage_namespace_id */)
1016
1017 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
1018 // <select> dropdowns.  This message is sent to the WebContentsImpl that
1019 // contains the widget being created.
1020 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
1021                             int /* opener_id */,
1022                             blink::WebPopupType /* popup type */,
1023                             int /* route_id */,
1024                             int32 /* surface_id */)
1025
1026 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
1027 // window.
1028 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
1029                             int /* opener_id */,
1030                             int /* route_id */,
1031                             int32 /* surface_id */)
1032
1033 // Asks the browser for a unique routing ID.
1034 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
1035                             int /* routing_id */)
1036
1037 // Asks the browser for the default audio hardware configuration.
1038 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
1039                             media::AudioParameters /* input parameters */,
1040                             media::AudioParameters /* output parameters */)
1041
1042 // Asks the browser for the renderer process memory size stats.
1043 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
1044                             size_t /* private_bytes */,
1045                             size_t /* shared_bytes */)
1046
1047 // These three messages are sent to the parent RenderViewHost to display the
1048 // page/widget that was created by
1049 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
1050 // refers to the id that was returned from the Create message above.
1051 // The initial_rect parameter is in screen coordinates.
1052 //
1053 // FUTURE: there will probably be flags here to control if the result is
1054 // in a new window.
1055 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
1056                     int /* route_id */,
1057                     WindowOpenDisposition /* disposition */,
1058                     gfx::Rect /* initial_rect */,
1059                     bool /* opened_by_user_gesture */)
1060
1061 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget,
1062                     int /* route_id */,
1063                     gfx::Rect /* initial_rect */)
1064
1065 // Message to show a full screen widget.
1066 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
1067                     int /* route_id */)
1068
1069 // Indicates the renderer is ready in response to a ViewMsg_New or
1070 // a ViewMsg_CreatingNew_ACK.
1071 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
1072
1073 // Sent by the renderer process to request that the browser close the view.
1074 // This corresponds to the window.close() API, and the browser may ignore
1075 // this message.  Otherwise, the browser will generates a ViewMsg_Close
1076 // message to close the view.
1077 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close)
1078
1079 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can
1080 // throttle these messages.
1081 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK)
1082
1083 // Sent by the renderer process to request that the browser move the view.
1084 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and
1085 // the browser may ignore this message.
1086 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove,
1087                     gfx::Rect /* position */)
1088
1089 // Result of string search in the page.
1090 // Response to ViewMsg_Find with the results of the requested find-in-page
1091 // search, the number of matches found and the selection rect (in screen
1092 // coordinates) for the string found. If |final_update| is false, it signals
1093 // that this is not the last Find_Reply message - more will be sent as the
1094 // scoping effort continues.
1095 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
1096                     int /* request_id */,
1097                     int /* number of matches */,
1098                     gfx::Rect /* selection_rect */,
1099                     int /* active_match_ordinal */,
1100                     bool /* final_update */)
1101
1102 // Indicates that the render view has been closed in respose to a
1103 // Close message.
1104 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK,
1105                      int /* old_route_id */)
1106
1107 // Indicates that the current page has been closed, after a ClosePage
1108 // message.
1109 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK)
1110
1111 // Notifies the browser that we have session history information.
1112 // page_id: unique ID that allows us to distinguish between history entries.
1113 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
1114                     int32 /* page_id */,
1115                     content::PageState /* state */)
1116
1117 // Notifies the browser that we want to show a destination url for a potential
1118 // action (e.g. when the user is hovering over a link).
1119 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateTargetURL,
1120                     GURL)
1121
1122 // Sent when the document element is available for the top-level frame.  This
1123 // happens after the page starts loading, but before all resources are
1124 // finished.
1125 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
1126                     bool /* uses_temporary_zoom_level */)
1127
1128 // Sent when the renderer loads a resource from its memory cache.
1129 // The security info is non empty if the resource was originally loaded over
1130 // a secure connection.
1131 // Note: May only be sent once per URL per frame per committed load.
1132 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache,
1133                     GURL /* url */,
1134                     std::string  /* security info */,
1135                     std::string  /* http method */,
1136                     std::string  /* mime type */,
1137                     content::ResourceType /* resource type */)
1138
1139 // Sent when the renderer displays insecure content in a secure page.
1140 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
1141
1142 // Sent when the renderer runs insecure content in a secure origin.
1143 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
1144                     std::string  /* security_origin */,
1145                     GURL         /* target URL */)
1146
1147 // Sent to update part of the view.  In response to this message, the host
1148 // generates a ViewMsg_UpdateRect_ACK message.
1149 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
1150                     ViewHostMsg_UpdateRect_Params)
1151
1152 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
1153 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
1154
1155 // Message sent from renderer to the browser when focus changes inside the
1156 // webpage. The first parameter says whether the newly focused element needs
1157 // keyboard input (true for textfields, text areas and content editable divs).
1158 // The second parameter is the node bounds relative to RenderWidgetHostView.
1159 IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
1160                     bool /* is_editable_node */,
1161                     gfx::Rect /* node_bounds */)
1162
1163 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
1164
1165 // Used to get the list of plugins
1166 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins,
1167     bool /* refresh*/,
1168     std::vector<content::WebPluginInfo> /* plugins */)
1169
1170 #if defined(OS_WIN)
1171 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
1172                     gfx::NativeViewId /* dummy_activation_window */)
1173
1174 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
1175                     gfx::NativeViewId /* dummy_activation_window */)
1176
1177 // Asks the browser for the user's monitor profile.
1178 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
1179                             std::vector<char> /* profile */)
1180 #endif
1181
1182 // Get the list of proxies to use for |url|, as a semicolon delimited list
1183 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
1184 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
1185                             GURL /* url */,
1186                             bool /* result */,
1187                             std::string /* proxy list */)
1188
1189 // A renderer sends this to the browser process when it wants to create a
1190 // worker.  The browser will create the worker process if necessary, and
1191 // will return the route id on success.  On error returns MSG_ROUTING_NONE.
1192 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
1193                             ViewHostMsg_CreateWorker_Params,
1194                             int /* route_id */)
1195
1196 // A renderer sends this to the browser process when a document has been
1197 // detached. The browser will use this to constrain the lifecycle of worker
1198 // processes (SharedWorkers are shut down when their last associated document
1199 // is detached).
1200 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
1201                      uint64 /* document_id */)
1202
1203 // Wraps an IPC message that's destined to the worker on the renderer->browser
1204 // hop.
1205 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
1206                      IPC::Message /* message */)
1207
1208 // Tells the browser that a specific Appcache manifest in the current page
1209 // was accessed.
1210 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed,
1211                     GURL /* manifest url */,
1212                     bool /* blocked by policy */)
1213
1214 // Initiates a download based on user actions like 'ALT+click'.
1215 IPC_MESSAGE_CONTROL4(ViewHostMsg_DownloadUrl,
1216                      int /* render_view_id */,
1217                      GURL /* url */,
1218                      content::Referrer /* referrer */,
1219                      base::string16 /* suggested_name */)
1220
1221 // Used to go to the session history entry at the given offset (ie, -1 will
1222 // return the "back" item).
1223 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
1224                     int /* offset (from current) of history item to get */)
1225
1226 // Sent from an inactive renderer for the browser to route to the active
1227 // renderer, instructing it to close.
1228 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent)
1229
1230 // Notifies that the preferred size of the content changed.
1231 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
1232                     gfx::Size /* pref_size */)
1233
1234 // Notifies whether there are JavaScript touch event handlers or not.
1235 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
1236                     bool /* has_handlers */)
1237
1238 // A message from HTML-based UI.  When (trusted) Javascript calls
1239 // send(message, args), this message is sent to the browser.
1240 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
1241                     GURL /* source_url */,
1242                     std::string  /* message */,
1243                     base::ListValue /* args */)
1244
1245 #if defined(ENABLE_PLUGINS)
1246 // A renderer sends this to the browser process when it wants to create a ppapi
1247 // plugin.  The browser will create the plugin process if necessary, and will
1248 // return a handle to the channel on success.
1249 //
1250 // The plugin_child_id is the ChildProcessHost ID assigned in the browser
1251 // process. This ID is valid only in the context of the browser process and is
1252 // used to identify the proper process when the renderer notifies it that the
1253 // plugin is hung.
1254 //
1255 // On error an empty string and null handles are returned.
1256 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin,
1257                             base::FilePath /* path */,
1258                             IPC::ChannelHandle /* handle to channel */,
1259                             base::ProcessId /* plugin_pid */,
1260                             int /* plugin_child_id */)
1261
1262 // Notification that a plugin has created a new plugin instance. The parameters
1263 // indicate:
1264 // -The plugin process ID that we're creating the instance for.
1265 // -The instance ID of the instance being created.
1266 // -A PepperRendererInstanceData struct which contains properties from the
1267 // renderer which are associated with the plugin instance. This includes the
1268 // routing ID of the associated render view and the URL of plugin.
1269 // -Whether the plugin we're creating an instance for is external or internal.
1270 //
1271 // This message must be sync even though it returns no parameters to avoid
1272 // a race condition with the plugin process. The plugin process sends messages
1273 // to the browser that assume the browser knows about the instance. We need to
1274 // make sure that the browser actually knows about the instance before we tell
1275 // the plugin to run.
1276 IPC_SYNC_MESSAGE_CONTROL4_0(
1277     ViewHostMsg_DidCreateOutOfProcessPepperInstance,
1278     int /* plugin_child_id */,
1279     int32 /* pp_instance */,
1280     content::PepperRendererInstanceData /* creation_data */,
1281     bool /* is_external */)
1282
1283 // Notification that a plugin has destroyed an instance. This is the opposite of
1284 // the "DidCreate" message above.
1285 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance,
1286                      int /* plugin_child_id */,
1287                      int32 /* pp_instance */,
1288                      bool /* is_external */)
1289
1290 // Message from the renderer to the browser indicating the in-process instance
1291 // has been created.
1292 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance,
1293                      int32 /* instance */,
1294                      content::PepperRendererInstanceData /* instance_data */)
1295
1296 // Message from the renderer to the browser indicating the in-process instance
1297 // has been destroyed.
1298 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance,
1299                      int32 /* instance */)
1300
1301 // A renderer sends this to the browser process when it wants to
1302 // create a ppapi broker.  The browser will create the broker process
1303 // if necessary, and will return a handle to the channel on success.
1304 // On error an empty string is returned.
1305 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
1306 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
1307                      int /* routing_id */,
1308                      base::FilePath /* path */)
1309
1310 // A renderer sends this to the browser process when it wants to access a PPAPI
1311 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
1312 // for every connection.
1313 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
1314 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
1315                     int /* routing_id */,
1316                     GURL /* document_url */,
1317                     base::FilePath /* plugin_path */)
1318
1319 // A renderer sends this to the browser process when it throttles or unthrottles
1320 // a plugin instance for the Plugin Power Saver feature.
1321 IPC_MESSAGE_CONTROL3(ViewHostMsg_PluginInstanceThrottleStateChange,
1322                      int /* plugin_child_id */,
1323                      int32 /* pp_instance */,
1324                      bool /* is_throttled */)
1325 #endif  // defined(ENABLE_PLUGINS)
1326
1327 // Send the tooltip text for the current mouse position to the browser.
1328 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText,
1329                     base::string16 /* tooltip text string */,
1330                     blink::WebTextDirection /* text direction hint */)
1331
1332 // Notification that the text selection has changed.
1333 // Note: The secound parameter is the character based offset of the
1334 // base::string16
1335 // text in the document.
1336 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
1337                     base::string16 /* text covers the selection range */,
1338                     size_t /* the offset of the text in the document */,
1339                     gfx::Range /* selection range in the document */)
1340
1341 // Notification that the selection bounds have changed.
1342 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
1343                     ViewHostMsg_SelectionBounds_Params)
1344
1345 // Asks the browser to display the file chooser.  The result is returned in a
1346 // ViewMsg_RunFileChooserResponse message.
1347 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
1348                     content::FileChooserParams)
1349
1350 // Asks the browser to enumerate a directory.  This is equivalent to running
1351 // the file chooser in directory-enumeration mode and having the user select
1352 // the given directory.  The result is returned in a
1353 // ViewMsg_EnumerateDirectoryResponse message.
1354 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
1355                     int /* request_id */,
1356                     base::FilePath /* file_path */)
1357
1358 // Asks the browser to save a image (for <canvas> or <img>) from a data URL.
1359 // Note: |data_url| is the contents of a data:URL, and that it's represented as
1360 // a string only to work around size limitations for GURLs in IPC messages.
1361 IPC_MESSAGE_CONTROL2(ViewHostMsg_SaveImageFromDataURL,
1362                      int /* render_view_id */,
1363                      std::string /* data_url */)
1364
1365 // Tells the browser to move the focus to the next (previous if reverse is
1366 // true) focusable element.
1367 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
1368                     bool /* reverse */)
1369
1370 // Required for opening a date/time dialog
1371 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
1372                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
1373
1374 IPC_MESSAGE_ROUTED4(ViewHostMsg_TextInputTypeChanged,
1375                     ui::TextInputType /* TextInputType of the focused node */,
1376                     ui::TextInputMode /* TextInputMode of the focused node */,
1377                     bool /* can_compose_inline in the focused node */,
1378                     int /* flags in the focused node */)
1379
1380 // Required for updating text input state.
1381 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
1382                     ViewHostMsg_TextInputState_Params /* input state params */)
1383
1384 // Sent when the renderer changes the zoom level for a particular url, so the
1385 // browser can update its records.  If the view is a plugin doc, then url is
1386 // used to update the zoom level for all pages in that site.  Otherwise, the
1387 // render view's id is used so that only the menu is updated.
1388 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
1389                     double /* zoom_level */,
1390                     GURL /* url */)
1391
1392 // Sent when the renderer changes its page scale factor and whether or not the
1393 // page scale factor is one changes.
1394 IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorIsOneChanged, bool /* is_one */)
1395
1396 // Updates the minimum/maximum allowed zoom percent for this tab from the
1397 // default values.  If |remember| is true, then the zoom setting is applied to
1398 // other pages in the site and is saved, otherwise it only applies to this
1399 // tab.
1400 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
1401                     int /* minimum_percent */,
1402                     int /* maximum_percent */)
1403
1404 // Notify the browser that this render process can or can't be suddenly
1405 // terminated.
1406 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
1407                      bool /* enabled */)
1408
1409 IPC_MESSAGE_ROUTED3(
1410     ViewHostMsg_SwapCompositorFrame,
1411     uint32 /* output_surface_id */,
1412     cc::CompositorFrame /* frame */,
1413     std::vector<IPC::Message> /* messages_to_deliver_with_frame */)
1414
1415 //---------------------------------------------------------------------------
1416 // Request for cryptographic operation messages:
1417 // These are messages from the renderer to the browser to perform a
1418 // cryptographic operation.
1419
1420 // Asks the browser process to generate a keypair for grabbing a client
1421 // certificate from a CA (<keygen> tag), and returns the signed public
1422 // key and challenge string.
1423 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
1424                             uint32 /* key size index */,
1425                             std::string /* challenge string */,
1426                             GURL /* URL of requestor */,
1427                             std::string /* signed public key and challenge */)
1428
1429 // Message sent from the renderer to the browser to request that the browser
1430 // cache |data| associated with |url| and |expected_response_time|.
1431 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
1432                      GURL /* url */,
1433                      base::Time /* expected_response_time */,
1434                      std::vector<char> /* data */)
1435
1436 // Register a new handler for URL requests with the given scheme.
1437 IPC_MESSAGE_ROUTED4(ViewHostMsg_RegisterProtocolHandler,
1438                     std::string /* scheme */,
1439                     GURL /* url */,
1440                     base::string16 /* title */,
1441                     bool /* user_gesture */)
1442
1443 // Unregister the registered handler for URL requests with the given scheme.
1444 IPC_MESSAGE_ROUTED3(ViewHostMsg_UnregisterProtocolHandler,
1445                     std::string /* scheme */,
1446                     GURL /* url */,
1447                     bool /* user_gesture */)
1448
1449 // Send back a string to be recorded by UserMetrics.
1450 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
1451                      std::string /* action */)
1452
1453 // Notifies the browser that the page was or was not saved as MHTML.
1454 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
1455                      int /* job_id */,
1456                      int64 /* size of the MHTML file, -1 if error */)
1457
1458 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
1459                     std::vector<GURL> /* all savable resource links */,
1460                     std::vector<content::Referrer> /* all referrers */,
1461                     std::vector<GURL> /* all frame links */)
1462
1463 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
1464                     GURL /* frame's url */,
1465                     std::string /* data buffer */,
1466                     int32 /* complete status */)
1467
1468 // Notifies the browser of an event occurring in the media pipeline.
1469 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
1470                      std::vector<media::MediaLogEvent> /* events */)
1471
1472 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
1473 // being sent back.
1474 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't
1475 // pop up a bubble to ask for user permission or take mouse lock content into
1476 // account.
1477 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse,
1478                     bool /* user_gesture */,
1479                     bool /* last_unlocked_by_target */,
1480                     bool /* privileged */)
1481
1482 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
1483 // whenever the mouse is unlocked (which may or may not be caused by
1484 // ViewHostMsg_UnlockMouse).
1485 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
1486
1487 // Notifies that multiple touch targets may have been pressed, and to show
1488 // the disambiguation popup.
1489 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
1490                     gfx::Rect, /* Border of touched targets */
1491                     gfx::Size, /* Size of zoomed image */
1492                     cc::SharedBitmapId /* id */)
1493
1494 // Sent by the renderer process to check whether client 3D APIs
1495 // (Pepper 3D, WebGL) are explicitly blocked.
1496 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
1497                             int /* render_view_id */,
1498                             GURL /* top_origin_url */,
1499                             content::ThreeDAPIType /* requester */,
1500                             bool /* blocked */)
1501
1502 // Sent by the renderer process to indicate that a context was lost by
1503 // client 3D content (Pepper 3D, WebGL) running on the page at the
1504 // given URL.
1505 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
1506                      GURL /* top_origin_url */,
1507                      content::ThreeDAPIType /* context_type */,
1508                      int /* arb_robustness_status_code */)
1509
1510 // Notifies the browser that document has parsed the body. This is used by the
1511 // ResourceScheduler as an indication that bandwidth contention won't block
1512 // first paint.
1513 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
1514
1515 // Notification that the urls for the favicon of a site has been determined.
1516 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
1517                     std::vector<content::FaviconURL> /* candidates */)
1518
1519 // Message sent from renderer to the browser when the element that is focused
1520 // has been touched. A bool is passed in this message which indicates if the
1521 // node is editable.
1522 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched,
1523                     bool /* editable */)
1524
1525 // Message sent from the renderer to the browser when an HTML form has failed
1526 // validation constraints.
1527 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
1528                     gfx::Rect /* anchor rectangle in root view coordinate */,
1529                     base::string16 /* validation message */,
1530                     base::string16 /* supplemental text */)
1531
1532 // Message sent from the renderer to the browser when a HTML form validation
1533 // message should be hidden from view.
1534 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
1535
1536 // Message sent from the renderer to the browser when the suggested co-ordinates
1537 // of the anchor for a HTML form validation message have changed.
1538 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
1539                     gfx::Rect /* anchor rectangle in root view coordinate */)
1540
1541 #if defined(OS_ANDROID)
1542 // Response to ViewMsg_FindMatchRects.
1543 //
1544 // |version| will contain the current version number of the renderer's find
1545 // match list (incremented whenever they change), which should be passed in the
1546 // next call to ViewMsg_FindMatchRects.
1547 //
1548 // |rects| will either contain a list of the enclosing rects of all matches
1549 // found by the most recent Find operation, or will be empty if |version| is not
1550 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
1551 // your locally cached rects should still be valid). The rect coords will be
1552 // custom normalized fractions of the document size. The rects will be sorted by
1553 // frame traversal order starting in the main frame, then by dom order.
1554 //
1555 // |active_rect| will contain the bounding box of the active find-in-page match
1556 // marker, in similarly normalized coords (or an empty rect if there isn't one).
1557 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
1558                     int /* version */,
1559                     std::vector<gfx::RectF> /* rects */,
1560                     gfx::RectF /* active_rect */)
1561
1562 // Start an android intent with the given URI.
1563 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
1564                     GURL /* content_url */)
1565
1566 // Message sent when the renderer changed the background color for the view.
1567 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
1568                     uint32  /* bg_color */)
1569
1570 // This message runs the MediaCodec for decoding audio for webaudio.
1571 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
1572                      base::SharedMemoryHandle /* encoded_data_handle */,
1573                      base::FileDescriptor /* pcm_output */,
1574                      uint32_t /* data_size*/)
1575
1576 // Reply to the ViewMsg_ExtractSmartClipData message.
1577 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
1578                     base::string16 /* text */,
1579                     base::string16 /* html */,
1580                     gfx::Rect /* rect */)
1581
1582 // Notifies that an unhandled tap has occurred at the specified x,y position
1583 // and that the UI may need to be triggered.
1584 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
1585                     int /* x */,
1586                     int /* y */)
1587
1588 #elif defined(OS_MACOSX)
1589 // Request that the browser load a font into shared memory for us.
1590 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
1591                            FontDescriptor /* font to load */,
1592                            uint32 /* buffer size */,
1593                            base::SharedMemoryHandle /* font data */,
1594                            uint32 /* font id */)
1595
1596 // Informs the browser that a plugin has gained or lost focus.
1597 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
1598                     bool, /* focused */
1599                     int /* plugin_id */)
1600
1601 // Instructs the browser to start plugin IME.
1602 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
1603
1604 // Receives content of a web page as plain text.
1605 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
1606
1607 #elif defined(OS_WIN)
1608 // Request that the given font characters be loaded by the browser so it's
1609 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
1610 // for details.
1611 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
1612                             LOGFONT /* font_data */,
1613                             base::string16 /* characters */)
1614 #endif
1615
1616 // Adding a new message? Stick to the sort order above: first platform
1617 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
1618 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.