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 "cc/resources/shared_bitmap.h"
  15 #include "content/common/content_export.h"
  16 #include "content/common/content_param_traits.h"
  17 #include "content/common/date_time_suggestion.h"
  18 #include "content/common/frame_replication_state.h"
  19 #include "content/common/media/media_param_traits.h"
  20 #include "content/common/navigation_gesture.h"
  21 #include "content/common/view_message_enums.h"
  22 #include "content/common/webplugin_geometry.h"
  23 #include "content/public/common/common_param_traits.h"
  24 #include "content/public/common/favicon_url.h"
  25 #include "content/public/common/file_chooser_file_info.h"
  26 #include "content/public/common/file_chooser_params.h"
  27 #include "content/public/common/menu_item.h"
  28 #include "content/public/common/message_port_types.h"
  29 #include "content/public/common/page_state.h"
  30 #include "content/public/common/page_zoom.h"
  31 #include "content/public/common/referrer.h"
  32 #include "content/public/common/renderer_preferences.h"
  33 #include "content/public/common/stop_find_action.h"
  34 #include "content/public/common/three_d_api_types.h"
  35 #include "content/public/common/window_container_type.h"
  36 #include "ipc/ipc_channel_handle.h"
  37 #include "ipc/ipc_message_macros.h"
  38 #include "ipc/ipc_platform_file.h"
  39 #include "media/audio/audio_parameters.h"
  40 #include "media/base/channel_layout.h"
  41 #include "media/base/media_log_event.h"
  42 #include "net/base/network_change_notifier.h"
  43 #include "third_party/WebKit/public/platform/WebDisplayMode.h"
  44 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  45 #include "third_party/WebKit/public/platform/WebFloatRect.h"
  46 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
  47 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
  48 #include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
  49 #include "third_party/WebKit/public/web/WebFindOptions.h"
  50 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
  51 #include "third_party/WebKit/public/web/WebPluginAction.h"
  52 #include "third_party/WebKit/public/web/WebPopupType.h"
  53 #include "third_party/WebKit/public/web/WebTextDirection.h"
  54 #include "third_party/skia/include/core/SkBitmap.h"
  55 #include "ui/base/ime/text_input_mode.h"
  56 #include "ui/base/ime/text_input_type.h"
  57 #include "ui/base/ui_base_types.h"
  58 #include "ui/gfx/geometry/point.h"
  59 #include "ui/gfx/geometry/rect.h"
  60 #include "ui/gfx/geometry/rect_f.h"
  61 #include "ui/gfx/geometry/vector2d.h"
  62 #include "ui/gfx/geometry/vector2d_f.h"
  63 #include "ui/gfx/ipc/gfx_param_traits.h"
  64 #include "ui/gfx/range/range.h"
  65
  66 #if defined(OS_MACOSX)
  67 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
  68 #endif
  69
  70 #undef IPC_MESSAGE_EXPORT
  71 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  72
  73 #define IPC_MESSAGE_START ViewMsgStart
  74
  75 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDeviceEmulationParams::ScreenPosition,
  76                           blink::WebDeviceEmulationParams::ScreenPositionLast)
  77 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebMediaPlayerAction::Type,
  78                           blink::WebMediaPlayerAction::Type::TypeLast)
  79 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
  80                           blink::WebPluginAction::Type::TypeLast)
  81 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
  82                           blink::WebPopupType::WebPopupTypeLast)
  83 // TODO(dcheng): Update WebScreenOrientationType to have a "Last" enum member.
  84 IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationType,
  85                               blink::WebScreenOrientationUndefined,
  86                               blink::WebScreenOrientationLandscapeSecondary)
  87 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
  88                           blink::WebTextDirection::WebTextDirectionLast)
  89 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDisplayMode,
  90                           blink::WebDisplayMode::WebDisplayModeLast)
  91 IPC_ENUM_TRAITS_MAX_VALUE(WindowContainerType, WINDOW_CONTAINER_TYPE_MAX_VALUE)
  92 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
  93 IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
  94 IPC_ENUM_TRAITS(content::MenuItem::Type)
  95 IPC_ENUM_TRAITS_MAX_VALUE(content::NavigationGesture,
  96                           content::NavigationGestureLast)
  97 IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PageZoom,
  98                               content::PageZoom::PAGE_ZOOM_OUT,
  99                               content::PageZoom::PAGE_ZOOM_IN)
 100 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::Hinting,
 101                           gfx::FontRenderParams::HINTING_MAX)
 102 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::SubpixelRendering,
 103                           gfx::FontRenderParams::SUBPIXEL_RENDERING_MAX)
 104 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
 105                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
 106 IPC_ENUM_TRAITS_MAX_VALUE(content::StopFindAction,
 107                           content::STOP_FIND_ACTION_LAST)
 108 IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType,
 109                           content::THREE_D_API_TYPE_LAST)
 110 IPC_ENUM_TRAITS_MAX_VALUE(media::MediaLogEvent::Type,
 111                           media::MediaLogEvent::TYPE_LAST)
 112 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX)
 113 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputType, ui::TEXT_INPUT_TYPE_MAX)
 114
 115 #if defined(OS_MACOSX)
 116 IPC_ENUM_TRAITS_MAX_VALUE(
 117     blink::ScrollbarButtonsPlacement,
 118     blink::ScrollbarButtonsPlacement::ScrollbarButtonsPlacementLast)
 119
 120 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 121 #endif
 122
 123 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
 124   IPC_STRUCT_TRAITS_MEMBER(forward)
 125   IPC_STRUCT_TRAITS_MEMBER(matchCase)
 126   IPC_STRUCT_TRAITS_MEMBER(findNext)
 127 IPC_STRUCT_TRAITS_END()
 128
 129 IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction)
 130   IPC_STRUCT_TRAITS_MEMBER(type)
 131   IPC_STRUCT_TRAITS_MEMBER(enable)
 132 IPC_STRUCT_TRAITS_END()
 133
 134 IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction)
 135   IPC_STRUCT_TRAITS_MEMBER(type)
 136   IPC_STRUCT_TRAITS_MEMBER(enable)
 137 IPC_STRUCT_TRAITS_END()
 138
 139 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint)
 140   IPC_STRUCT_TRAITS_MEMBER(x)
 141   IPC_STRUCT_TRAITS_MEMBER(y)
 142 IPC_STRUCT_TRAITS_END()
 143
 144 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect)
 145   IPC_STRUCT_TRAITS_MEMBER(x)
 146   IPC_STRUCT_TRAITS_MEMBER(y)
 147   IPC_STRUCT_TRAITS_MEMBER(width)
 148   IPC_STRUCT_TRAITS_MEMBER(height)
 149 IPC_STRUCT_TRAITS_END()
 150
 151 IPC_STRUCT_TRAITS_BEGIN(blink::WebSize)
 152   IPC_STRUCT_TRAITS_MEMBER(width)
 153   IPC_STRUCT_TRAITS_MEMBER(height)
 154 IPC_STRUCT_TRAITS_END()
 155
 156 IPC_STRUCT_TRAITS_BEGIN(blink::WebDeviceEmulationParams)
 157   IPC_STRUCT_TRAITS_MEMBER(screenPosition)
 158   IPC_STRUCT_TRAITS_MEMBER(screenSize)
 159   IPC_STRUCT_TRAITS_MEMBER(viewPosition)
 160   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 161   IPC_STRUCT_TRAITS_MEMBER(viewSize)
 162   IPC_STRUCT_TRAITS_MEMBER(fitToView)
 163   IPC_STRUCT_TRAITS_MEMBER(offset)
 164   IPC_STRUCT_TRAITS_MEMBER(scale)
 165 IPC_STRUCT_TRAITS_END()
 166
 167 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
 168   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 169   IPC_STRUCT_TRAITS_MEMBER(depth)
 170   IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
 171   IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
 172   IPC_STRUCT_TRAITS_MEMBER(rect)
 173   IPC_STRUCT_TRAITS_MEMBER(availableRect)
 174   IPC_STRUCT_TRAITS_MEMBER(orientationType)
 175   IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
 176 IPC_STRUCT_TRAITS_END()
 177
 178 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem)
 179   IPC_STRUCT_TRAITS_MEMBER(label)
 180   IPC_STRUCT_TRAITS_MEMBER(tool_tip)
 181   IPC_STRUCT_TRAITS_MEMBER(type)
 182   IPC_STRUCT_TRAITS_MEMBER(action)
 183   IPC_STRUCT_TRAITS_MEMBER(rtl)
 184   IPC_STRUCT_TRAITS_MEMBER(has_directional_override)
 185   IPC_STRUCT_TRAITS_MEMBER(enabled)
 186   IPC_STRUCT_TRAITS_MEMBER(checked)
 187   IPC_STRUCT_TRAITS_MEMBER(submenu)
 188 IPC_STRUCT_TRAITS_END()
 189
 190 IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion)
 191   IPC_STRUCT_TRAITS_MEMBER(value)
 192   IPC_STRUCT_TRAITS_MEMBER(localized_value)
 193   IPC_STRUCT_TRAITS_MEMBER(label)
 194 IPC_STRUCT_TRAITS_END()
 195
 196 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL)
 197   IPC_STRUCT_TRAITS_MEMBER(icon_url)
 198   IPC_STRUCT_TRAITS_MEMBER(icon_type)
 199   IPC_STRUCT_TRAITS_MEMBER(icon_sizes)
 200 IPC_STRUCT_TRAITS_END()
 201
 202 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserFileInfo)
 203   IPC_STRUCT_TRAITS_MEMBER(file_path)
 204   IPC_STRUCT_TRAITS_MEMBER(display_name)
 205   IPC_STRUCT_TRAITS_MEMBER(file_system_url)
 206   IPC_STRUCT_TRAITS_MEMBER(modification_time)
 207   IPC_STRUCT_TRAITS_MEMBER(length)
 208   IPC_STRUCT_TRAITS_MEMBER(is_directory)
 209 IPC_STRUCT_TRAITS_END()
 210
 211 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams)
 212   IPC_STRUCT_TRAITS_MEMBER(mode)
 213   IPC_STRUCT_TRAITS_MEMBER(title)
 214   IPC_STRUCT_TRAITS_MEMBER(default_file_name)
 215   IPC_STRUCT_TRAITS_MEMBER(accept_types)
 216   IPC_STRUCT_TRAITS_MEMBER(need_local_path)
 217 #if defined(OS_ANDROID)
 218   IPC_STRUCT_TRAITS_MEMBER(capture)
 219 #endif
 220 IPC_STRUCT_TRAITS_END()
 221
 222 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences)
 223   IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops)
 224   IPC_STRUCT_TRAITS_MEMBER(should_antialias_text)
 225   IPC_STRUCT_TRAITS_MEMBER(hinting)
 226   IPC_STRUCT_TRAITS_MEMBER(use_autohinter)
 227   IPC_STRUCT_TRAITS_MEMBER(use_bitmaps)
 228   IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering)
 229   IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning)
 230   IPC_STRUCT_TRAITS_MEMBER(focus_ring_color)
 231   IPC_STRUCT_TRAITS_MEMBER(thumb_active_color)
 232   IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color)
 233   IPC_STRUCT_TRAITS_MEMBER(track_color)
 234   IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color)
 235   IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color)
 236   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color)
 237   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color)
 238   IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests)
 239   IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests)
 240   IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval)
 241   IPC_STRUCT_TRAITS_MEMBER(use_custom_colors)
 242   IPC_STRUCT_TRAITS_MEMBER(enable_referrers)
 243   IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track)
 244   IPC_STRUCT_TRAITS_MEMBER(enable_webrtc_multiple_routes)
 245   IPC_STRUCT_TRAITS_MEMBER(enable_webrtc_nonproxied_udp)
 246   IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
 247   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
 248   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
 249   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
 250   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
 251   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
 252   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
 253   IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video)
 254   IPC_STRUCT_TRAITS_MEMBER(use_view_overlay_for_all_video)
 255   IPC_STRUCT_TRAITS_MEMBER(network_contry_iso)
 256 #if defined(OS_WIN)
 257   IPC_STRUCT_TRAITS_MEMBER(caption_font_family_name)
 258   IPC_STRUCT_TRAITS_MEMBER(caption_font_height)
 259   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_family_name)
 260   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_height)
 261   IPC_STRUCT_TRAITS_MEMBER(menu_font_family_name)
 262   IPC_STRUCT_TRAITS_MEMBER(menu_font_height)
 263   IPC_STRUCT_TRAITS_MEMBER(status_font_family_name)
 264   IPC_STRUCT_TRAITS_MEMBER(status_font_height)
 265   IPC_STRUCT_TRAITS_MEMBER(message_font_family_name)
 266   IPC_STRUCT_TRAITS_MEMBER(message_font_height)
 267   IPC_STRUCT_TRAITS_MEMBER(vertical_scroll_bar_width_in_dips)
 268   IPC_STRUCT_TRAITS_MEMBER(horizontal_scroll_bar_height_in_dips)
 269   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_height_vertical_scroll_bar_in_dips)
 270   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_width_horizontal_scroll_bar_in_dips)
 271 #endif
 272   IPC_STRUCT_TRAITS_MEMBER(default_font_size)
 273 IPC_STRUCT_TRAITS_END()
 274
 275 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry)
 276   IPC_STRUCT_TRAITS_MEMBER(window)
 277   IPC_STRUCT_TRAITS_MEMBER(window_rect)
 278   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
 279   IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
 280   IPC_STRUCT_TRAITS_MEMBER(rects_valid)
 281   IPC_STRUCT_TRAITS_MEMBER(visible)
 282 IPC_STRUCT_TRAITS_END()
 283
 284 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
 285   IPC_STRUCT_TRAITS_MEMBER(id)
 286   IPC_STRUCT_TRAITS_MEMBER(type)
 287   IPC_STRUCT_TRAITS_MEMBER(params)
 288   IPC_STRUCT_TRAITS_MEMBER(time)
 289 IPC_STRUCT_TRAITS_END()
 290
 291 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
 292   // Routing ID of the view initiating the open.
 293   IPC_STRUCT_MEMBER(int, opener_id)
 294
 295   // True if this open request came in the context of a user gesture.
 296   IPC_STRUCT_MEMBER(bool, user_gesture)
 297
 298   // Type of window requested.
 299   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 300
 301   // The session storage namespace ID this view should use.
 302   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 303
 304   // The name of the resulting frame that should be created (empty if none
 305   // has been specified). UTF8 encoded string.
 306   IPC_STRUCT_MEMBER(std::string, frame_name)
 307
 308   // The routing id of the frame initiating the open.
 309   IPC_STRUCT_MEMBER(int, opener_render_frame_id)
 310
 311   // The URL of the frame initiating the open.
 312   IPC_STRUCT_MEMBER(GURL, opener_url)
 313
 314   // The URL of the top frame containing the opener.
 315   IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
 316
 317   // The security origin of the frame initiating the open.
 318   IPC_STRUCT_MEMBER(GURL, opener_security_origin)
 319
 320   // Whether the opener will be suppressed in the new window, in which case
 321   // scripting the new window is not allowed.
 322   IPC_STRUCT_MEMBER(bool, opener_suppressed)
 323
 324   // Whether the window should be opened in the foreground, background, etc.
 325   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 326
 327   // The URL that will be loaded in the new window (empty if none has been
 328   // sepcified).
 329   IPC_STRUCT_MEMBER(GURL, target_url)
 330
 331   // The referrer that will be used to load |target_url| (empty if none has
 332   // been specified).
 333   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 334
 335   // The window features to use for the new view.
 336   IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
 337
 338   // The additional window features to use for the new view. We pass these
 339   // separately from |features| above because we cannot serialize WebStrings
 340   // over IPC.
 341   IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
 342 IPC_STRUCT_END()
 343
 344 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 345   // URL for the worker script.
 346   IPC_STRUCT_MEMBER(GURL, url)
 347
 348   // Name for a SharedWorker, otherwise empty string.
 349   IPC_STRUCT_MEMBER(base::string16, name)
 350
 351   // Security policy used in the worker.
 352   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
 353
 354   // Security policy type used in the worker.
 355   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
 356
 357   // The ID of the parent document (unique within parent renderer).
 358   IPC_STRUCT_MEMBER(unsigned long long, document_id)
 359
 360   // RenderFrame routing id used to send messages back to the parent.
 361   IPC_STRUCT_MEMBER(int, render_frame_route_id)
 362 IPC_STRUCT_END()
 363
 364 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
 365   IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
 366   IPC_STRUCT_MEMBER(double, dialog_value)
 367   IPC_STRUCT_MEMBER(double, minimum)
 368   IPC_STRUCT_MEMBER(double, maximum)
 369   IPC_STRUCT_MEMBER(double, step)
 370   IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions)
 371 IPC_STRUCT_END()
 372
 373 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params)
 374   IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect)
 375   IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir)
 376   IPC_STRUCT_MEMBER(gfx::Rect, focus_rect)
 377   IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir)
 378   IPC_STRUCT_MEMBER(bool, is_anchor_first)
 379 IPC_STRUCT_END()
 380
 381 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
 382   // The type of input field
 383   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 384
 385   // The mode of input field
 386   IPC_STRUCT_MEMBER(ui::TextInputMode, mode)
 387
 388   // The flags of the input field (autocorrect, autocomplete, etc.)
 389   IPC_STRUCT_MEMBER(int, flags)
 390
 391   // The value of the input field
 392   IPC_STRUCT_MEMBER(std::string, value)
 393
 394   // The cursor position of the current selection start, or the caret position
 395   // if nothing is selected
 396   IPC_STRUCT_MEMBER(int, selection_start)
 397
 398   // The cursor position of the current selection end, or the caret position
 399   // if nothing is selected
 400   IPC_STRUCT_MEMBER(int, selection_end)
 401
 402   // The start position of the current composition, or -1 if there is none
 403   IPC_STRUCT_MEMBER(int, composition_start)
 404
 405   // The end position of the current composition, or -1 if there is none
 406   IPC_STRUCT_MEMBER(int, composition_end)
 407
 408   // Whether or not inline composition can be performed for the current input.
 409   IPC_STRUCT_MEMBER(bool, can_compose_inline)
 410
 411   // Whether or not the IME should be shown as a result of this update. Even if
 412   // true, the IME will only be shown if the type is appropriate (e.g. not
 413   // TEXT_INPUT_TYPE_NONE).
 414   IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
 415
 416   // Whether this change is originated from non-IME (e.g. Javascript, Autofill).
 417   IPC_STRUCT_MEMBER(bool, is_non_ime_change)
 418 IPC_STRUCT_END()
 419
 420 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
 421   // The size of the RenderView when this message was generated.  This is
 422   // included so the host knows how large the view is from the perspective of
 423   // the renderer process.  This is necessary in case a resize operation is in
 424   // progress. If auto-resize is enabled, this should update the corresponding
 425   // view size.
 426   IPC_STRUCT_MEMBER(gfx::Size, view_size)
 427
 428   // New window locations for plugin child windows.
 429   IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>,
 430                     plugin_window_moves)
 431
 432   // The following describes the various bits that may be set in flags:
 433   //
 434   //   ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
 435   //     Indicates that this is a response to a ViewMsg_Resize message.
 436   //
 437   //   ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK
 438   //     Indicates that this is a response to a ViewMsg_Repaint message.
 439   //
 440   // If flags is zero, then this message corresponds to an unsolicited paint
 441   // request by the render view.  Any of the above bits may be set in flags,
 442   // which would indicate that this paint message is an ACK for multiple
 443   // request messages.
 444   IPC_STRUCT_MEMBER(int, flags)
 445 IPC_STRUCT_END()
 446
 447 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
 448   // Information about the screen (dpi, depth, etc..).
 449   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 450   // The size of the renderer.
 451   IPC_STRUCT_MEMBER(gfx::Size, new_size)
 452   // The size of the view's backing surface in non-DPI-adjusted pixels.
 453   IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
 454   // Whether or not Blink's viewport size should be shrunk by the height of the
 455   // URL-bar (always false on platforms where URL-bar hiding isn't supported).
 456   IPC_STRUCT_MEMBER(bool, top_controls_shrink_blink_size)
 457   // The height of the top controls (always 0 on platforms where URL-bar hiding
 458   // isn't supported).
 459   IPC_STRUCT_MEMBER(float, top_controls_height)
 460   // The size of the visible viewport, which may be smaller than the view if the
 461   // view is partially occluded (e.g. by a virtual keyboard).  The size is in
 462   // DPI-adjusted pixels.
 463   IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
 464   // The resizer rect.
 465   IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
 466   // Indicates whether tab-initiated fullscreen was granted.
 467   IPC_STRUCT_MEMBER(bool, is_fullscreen_granted)
 468   // The display mode.
 469   IPC_STRUCT_MEMBER(blink::WebDisplayMode, display_mode)
 470   // If set, requests the renderer to reply with a ViewHostMsg_UpdateRect
 471   // with the ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK bit set in flags.
 472   IPC_STRUCT_MEMBER(bool, needs_resize_ack)
 473 IPC_STRUCT_END()
 474
 475 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
 476   // Renderer-wide preferences.
 477   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 478
 479   // Preferences for this view.
 480   IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
 481
 482   // The ID of the view to be created.
 483   IPC_STRUCT_MEMBER(int32, view_id)
 484
 485   // The ID of the main frame hosted in the view.
 486   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 487
 488   // The ID of the rendering surface.
 489   IPC_STRUCT_MEMBER(int32, surface_id)
 490
 491   // The session storage namespace ID this view should use.
 492   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 493
 494   // The route ID of the opener RenderFrame or RenderFrameProxy, if we need to
 495   // set one (MSG_ROUTING_NONE otherwise).
 496   IPC_STRUCT_MEMBER(int, opener_frame_route_id)
 497
 498   // Whether the RenderView should initially be swapped out.
 499   IPC_STRUCT_MEMBER(bool, swapped_out)
 500
 501   // Carries replicated information, such as frame name and sandbox flags, for
 502   // this view's main frame, which will be a proxy in |swapped_out|
 503   // views when in --site-per-process mode, or a RenderFrame in all other
 504   // cases.
 505   IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
 506
 507   // The ID of the proxy object for the main frame in this view. It is only
 508   // used if |swapped_out| is true.
 509   IPC_STRUCT_MEMBER(int32, proxy_routing_id)
 510
 511   // Whether the RenderView should initially be hidden.
 512   IPC_STRUCT_MEMBER(bool, hidden)
 513
 514   // Whether the RenderView will never be visible.
 515   IPC_STRUCT_MEMBER(bool, never_visible)
 516
 517   // Whether the window associated with this view was created with an opener.
 518   IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
 519
 520   // The initial page ID to use for this view, which must be larger than any
 521   // existing navigation that might be loaded in the view.  Page IDs are unique
 522   // to a view and are only updated by the renderer after this initial value.
 523   IPC_STRUCT_MEMBER(int32, next_page_id)
 524
 525   // The initial renderer size.
 526   IPC_STRUCT_MEMBER(ViewMsg_Resize_Params, initial_size)
 527
 528   // Whether to enable auto-resize.
 529   IPC_STRUCT_MEMBER(bool, enable_auto_resize)
 530
 531   // The minimum size to layout the page if auto-resize is enabled.
 532   IPC_STRUCT_MEMBER(gfx::Size, min_size)
 533
 534   // The maximum size to layout the page if auto-resize is enabled.
 535   IPC_STRUCT_MEMBER(gfx::Size, max_size)
 536 IPC_STRUCT_END()
 537
 538 #if defined(OS_MACOSX)
 539 IPC_STRUCT_BEGIN(ViewMsg_UpdateScrollbarTheme_Params)
 540   IPC_STRUCT_MEMBER(float, initial_button_delay)
 541   IPC_STRUCT_MEMBER(float, autoscroll_button_delay)
 542   IPC_STRUCT_MEMBER(bool, jump_on_track_click)
 543   IPC_STRUCT_MEMBER(blink::ScrollerStyle, preferred_scroller_style)
 544   IPC_STRUCT_MEMBER(bool, redraw)
 545   IPC_STRUCT_MEMBER(bool, scroll_animation_enabled)
 546   IPC_STRUCT_MEMBER(blink::ScrollbarButtonsPlacement, button_placement)
 547 IPC_STRUCT_END()
 548 #endif
 549
 550 // Messages sent from the browser to the renderer.
 551
 552 #if defined(OS_ANDROID)
 553 // Tells the renderer to cancel an opened date/time dialog.
 554 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog)
 555
 556 // Replaces a date time input field.
 557 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
 558                     double /* dialog_value */)
 559
 560 #endif
 561
 562 // Get all savable resource links from current webpage, include main
 563 // frame and sub-frame.
 564 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
 565                     GURL /* url of page which is needed to save */)
 566
 567 // Get html data by serializing all frames of current page with lists
 568 // which contain all resource links that have local copy.
 569 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
 570                     std::vector<GURL> /* urls that have local copy */,
 571                     std::vector<base::FilePath> /* paths of local copy */,
 572                     base::FilePath /* local directory path */)
 573
 574 // Tells the render side that a ViewHostMsg_LockMouse message has been
 575 // processed. |succeeded| indicates whether the mouse has been successfully
 576 // locked or not.
 577 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK,
 578                     bool /* succeeded */)
 579 // Tells the render side that the mouse has been unlocked.
 580 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost)
 581
 582 // Sent by the browser when the parameters for vsync alignment have changed.
 583 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
 584                     base::TimeTicks /* timebase */,
 585                     base::TimeDelta /* interval */)
 586
 587 // Sent when the history is altered outside of navigation. The history list was
 588 // reset to |history_length| length, and the offset was reset to be
 589 // |history_offset|.
 590 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryOffsetAndLength,
 591                     int /* history_offset */,
 592                     int /* history_length */)
 593
 594 // Tells the renderer to create a new view.
 595 // This message is slightly different, the view it takes (via
 596 // ViewMsg_New_Params) is the view to create, the message itself is sent as a
 597 // non-view control message.
 598 IPC_MESSAGE_CONTROL1(ViewMsg_New,
 599                      ViewMsg_New_Params)
 600
 601 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
 602 // similar to the new command, but used when the renderer created a view
 603 // first, and we need to update it.
 604 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
 605
 606 // Sends updated preferences to the renderer.
 607 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs,
 608                     content::RendererPreferences)
 609
 610 // This passes a set of webkit preferences down to the renderer.
 611 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences,
 612                     content::WebPreferences)
 613
 614 // Informs the renderer that the timezone has changed along with a new
 615 // timezone ID.
 616 IPC_MESSAGE_CONTROL1(ViewMsg_TimezoneChange, std::string)
 617
 618 // Tells the render view to close.
 619 // Expects a Close_ACK message when finished.
 620 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 621
 622 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 623 // is generated in response provided new_size is not empty and not equal to
 624 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 625 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 626 // we don't have to fetch it every time WebKit asks for it.
 627 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
 628                     ViewMsg_Resize_Params /* params */)
 629
 630 // Enables device emulation. See WebDeviceEmulationParams for description.
 631 IPC_MESSAGE_ROUTED1(ViewMsg_EnableDeviceEmulation,
 632                     blink::WebDeviceEmulationParams /* params */)
 633
 634 // Disables device emulation, enabled previously by EnableDeviceEmulation.
 635 IPC_MESSAGE_ROUTED0(ViewMsg_DisableDeviceEmulation)
 636
 637 // Sent to inform the renderer of its screen device color profile. An empty
 638 // profile tells the renderer use the default sRGB color profile.
 639 IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
 640                     std::vector<char> /* color profile */)
 641
 642 // Tells the render view that the resize rect has changed.
 643 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
 644                     gfx::Rect /* resizer_rect */)
 645
 646 // Sent to inform the view that it was hidden.  This allows it to reduce its
 647 // resource utilization.
 648 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden)
 649
 650 // Tells the render view that it is no longer hidden (see WasHidden), and the
 651 // render view is expected to respond with a full repaint if needs_repainting
 652 // is true. If needs_repainting is false, then this message does not trigger a
 653 // message in response.
 654 IPC_MESSAGE_ROUTED2(ViewMsg_WasShown,
 655                     bool /* needs_repainting */,
 656                     ui::LatencyInfo /* latency_info */)
 657
 658 // Tells the renderer to focus the first (last if reverse is true) focusable
 659 // node.
 660 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
 661                     bool /* reverse */)
 662
 663 // Sent to inform the renderer to invoke a context menu.
 664 // The parameter specifies the location in the render view's coordinates.
 665 IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu,
 666                     ui::MenuSourceType,
 667                     gfx::Point /* location where menu should be shown */)
 668
 669 // Sent when the user wants to search for a word on the page (find in page).
 670 IPC_MESSAGE_ROUTED3(ViewMsg_Find,
 671                     int /* request_id */,
 672                     base::string16 /* search_text */,
 673                     blink::WebFindOptions)
 674
 675 // This message notifies the renderer that the user has closed the FindInPage
 676 // window (and what action to take regarding the selection).
 677 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
 678                     content::StopFindAction /* action */)
 679
 680 // Copies the image at location x, y to the clipboard (if there indeed is an
 681 // image at that location).
 682 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
 683                     int /* x */,
 684                     int /* y */)
 685
 686 // Saves the image at location x, y to the disk (if there indeed is an
 687 // image at that location).
 688 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
 689                     int /* x */,
 690                     int /* y */)
 691
 692 // Tells the renderer to perform the given action on the media player
 693 // located at the given point.
 694 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
 695                     gfx::Point, /* location */
 696                     blink::WebMediaPlayerAction)
 697
 698 // Tells the renderer to perform the given action on the plugin located at
 699 // the given point.
 700 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
 701                     gfx::Point, /* location */
 702                     blink::WebPluginAction)
 703
 704 // Resets the page scale for the current main frame to the default page scale.
 705 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageScale)
 706
 707 // Change the zoom level for the current main frame.  If the level actually
 708 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
 709 // telling it what url got zoomed and what its current zoom level is.
 710 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
 711                     content::PageZoom /* function */)
 712
 713 // Set the zoom level for a particular url that the renderer is in the
 714 // process of loading.  This will be stored, to be used if the load commits
 715 // and ignored otherwise.
 716 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 717                     GURL /* url */,
 718                     double /* zoom_level */)
 719
 720 // Set the zoom level for a particular url, so all render views
 721 // displaying this url can update their zoom levels to match.
 722 // If scheme is empty, then only host is used for matching.
 723 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
 724                      std::string /* scheme */,
 725                      std::string /* host */,
 726                      double /* zoom_level */)
 727
 728 // Set the zoom level for a particular render view.
 729 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
 730                     bool /* uses_temporary_zoom_level */,
 731                     double /* zoom_level */)
 732
 733 // Change encoding of page in the renderer.
 734 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
 735                     std::string /*new encoding name*/)
 736
 737 // Reset encoding of page in the renderer back to default.
 738 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 739
 740 // Used to tell a render view whether it should expose various bindings
 741 // that allow JS content extended privileges.  See BindingsPolicy for valid
 742 // flag values.
 743 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
 744                     int /* enabled_bindings_flags */)
 745
 746 // Tell the renderer to add a property to the WebUI binding object.  This
 747 // only works if we allowed WebUI bindings.
 748 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
 749                     std::string /* property_name */,
 750                     std::string /* property_value_json */)
 751
 752 // Used to notify the render-view that we have received a target URL. Used
 753 // to prevent target URLs spamming the browser.
 754 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 755
 756 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
 757                     std::vector<content::FileChooserFileInfo>)
 758
 759 // Provides the results of directory enumeration.
 760 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
 761                     int /* request_id */,
 762                     std::vector<base::FilePath> /* files_in_directory */)
 763
 764 // Tells the renderer to suppress any further modal dialogs until it receives a
 765 // corresponding ViewMsg_SwapOut message.  This ensures that no
 766 // PageGroupLoadDeferrer is on the stack for SwapOut.
 767 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
 768
 769 // Instructs the renderer to close the current page, including running the
 770 // onunload event handler.
 771 //
 772 // Expects a ClosePage_ACK message when finished.
 773 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage)
 774
 775 // Notifies the renderer about ui theme changes
 776 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
 777
 778 // Notifies the renderer that a paint is to be generated for the rectangle
 779 // passed in.
 780 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
 781                     gfx::Size /* The view size to be repainted */)
 782
 783 // Notification that a move or resize renderer's containing window has
 784 // started.
 785 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted)
 786
 787 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects,
 788                     gfx::Rect /* view_screen_rect */,
 789                     gfx::Rect /* window_screen_rect */)
 790
 791 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and
 792 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 793 // processed the move.  The browser may have ignored the move, but it finished
 794 // processing.  This is used because the renderer keeps a temporary cache of
 795 // the widget position while these asynchronous operations are in progress.
 796 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 797
 798 // Used to instruct the RenderView to send back updates to the preferred size.
 799 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
 800
 801 // Used to instruct the RenderView to automatically resize and send back
 802 // updates for the new size.
 803 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
 804                     gfx::Size /* min_size */,
 805                     gfx::Size /* max_size */)
 806
 807 // Used to instruct the RenderView to disalbe automatically resize.
 808 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
 809                     gfx::Size /* new_size */)
 810
 811 // Changes the text direction of the currently selected input field (if any).
 812 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
 813                     blink::WebTextDirection /* direction */)
 814
 815 // Tells the renderer to clear the focused element (if any).
 816 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
 817
 818 // Make the RenderView background transparent or opaque.
 819 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 820
 821 // Used to tell the renderer not to add scrollbars with height and
 822 // width below a threshold.
 823 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
 824                     gfx::Size /* disable_scrollbar_size_limit */)
 825
 826 // Activate/deactivate the RenderView (i.e., set its controls' tint
 827 // accordingly, etc.).
 828 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 829                     bool /* active */)
 830
 831 // Response message to ViewHostMsg_CreateWorker.
 832 // Sent when the worker has started.
 833 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 834
 835 // Sent when the worker failed to load the worker script.
 836 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent.
 837 // But if the shared worker of the same URL already exists and it has failed
 838 // to load the script, when the renderer send ViewHostMsg_CreateWorker before
 839 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent.
 840 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed)
 841
 842 // Sent when the worker has connected.
 843 // This message is sent only if the worker successfully loaded the script.
 844 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
 845
 846 // Tells the renderer that the network type has changed so that navigator.onLine
 847 // and navigator.connection can be updated.
 848 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
 849                      net::NetworkChangeNotifier::ConnectionType /* type */)
 850
 851 #if defined(ENABLE_PLUGINS)
 852 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 853 // Tells the renderer that the channel to the broker has been created.
 854 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
 855                     base::ProcessId /* broker_pid */,
 856                     IPC::ChannelHandle /* handle */)
 857
 858 // Reply to ViewHostMsg_RequestPpapiBrokerPermission.
 859 // Tells the renderer whether permission to access to PPAPI broker was granted
 860 // or not.
 861 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult,
 862                     bool /* result */)
 863
 864 // Tells the renderer to empty its plugin list cache, optional reloading
 865 // pages containing plugins.
 866 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
 867                      bool /* reload_pages */)
 868 #endif
 869
 870 // Used to instruct the RenderView to go into "view source" mode.
 871 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 872
 873 // Instructs the renderer to save the current page to MHTML.
 874 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
 875                     int /* job_id */,
 876                     IPC::PlatformFileForTransit /* file handle */)
 877
 878 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 879 // process to release the magnified image.
 880 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
 881                     cc::SharedBitmapId /* id */)
 882
 883 // Fetches complete rendered content of a web page as plain text.
 884 IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
 885
 886 #if defined(OS_MACOSX)
 887 // Notification of a change in scrollbar appearance and/or behavior.
 888 IPC_MESSAGE_CONTROL1(ViewMsg_UpdateScrollbarTheme,
 889                      ViewMsg_UpdateScrollbarTheme_Params /* params */)
 890 #endif
 891
 892 #if defined(OS_ANDROID)
 893 // Tells the renderer to suspend/resume the webkit timers.
 894 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
 895                      bool /* suspend */)
 896
 897 // Sent when the browser wants the bounding boxes of the current find matches.
 898 //
 899 // If match rects are already cached on the browser side, |current_version|
 900 // should be the version number from the ViewHostMsg_FindMatchRects_Reply
 901 // they came in, so the renderer can tell if it needs to send updated rects.
 902 // Otherwise just pass -1 to always receive the list of rects.
 903 //
 904 // There must be an active search string (it is probably most useful to call
 905 // this immediately after a ViewHostMsg_Find_Reply message arrives with
 906 // final_update set to true).
 907 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
 908                     int /* current_version */)
 909
 910 // Notifies the renderer whether hiding/showing the top controls is enabled
 911 // and whether or not to animate to the proper state.
 912 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
 913                     bool /* enable_hiding */,
 914                     bool /* enable_showing */,
 915                     bool /* animate */)
 916
 917 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 918
 919 // Extracts the data at the given rect, returning it through the
 920 // ViewHostMsg_SmartClipDataExtracted IPC.
 921 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
 922                     gfx::Rect /* rect */)
 923
 924 #elif defined(OS_MACOSX)
 925 // Let the RenderView know its window has changed visibility.
 926 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
 927                     bool /* visibile */)
 928
 929 // Let the RenderView know its window's frame has changed.
 930 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
 931                     gfx::Rect /* window frame */,
 932                     gfx::Rect /* content view frame */)
 933
 934 // Message sent from the browser to the renderer when the user starts or stops
 935 // resizing the view.
 936 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
 937                     bool /* enable */)
 938
 939 // Tell the renderer that plugin IME has completed.
 940 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
 941                     base::string16 /* text */,
 942                     int /* plugin_id */)
 943 #endif
 944
 945 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 946 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
 947                     uint32 /* output_surface_id */,
 948                     cc::CompositorFrameAck /* ack */)
 949
 950 // Sent by browser to tell renderer compositor that some resources that were
 951 // given to the browser in a swap are not being used anymore.
 952 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
 953                     uint32 /* output_surface_id */,
 954                     cc::CompositorFrameAck /* ack */)
 955
 956 // Sent by browser to give renderer compositor a new namespace ID for any
 957 // SurfaceSequences it has to create.
 958 IPC_MESSAGE_ROUTED1(ViewMsg_SetSurfaceIdNamespace,
 959                     uint32_t /* surface_id_namespace */)
 960
 961 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
 962
 963 // Sent by the browser to ask the renderer to redraw.
 964 // If |request_id| is not zero, it is added to the forced frame's latency info
 965 // as ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT.
 966 IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
 967                     int /* request_id */)
 968
 969 // Sent by the browser when the renderer should generate a new frame.
 970 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
 971                     cc::BeginFrameArgs /* args */)
 972
 973 // -----------------------------------------------------------------------------
 974 // Messages sent from the renderer to the browser.
 975
 976 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
 977 // display events. If |enabled| is true, the BeginFrame message will continue
 978 // to be be delivered until the notification is disabled.
 979 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames,
 980                     bool /* enabled */)
 981
 982 // Sent by the renderer when it is creating a new window.  The browser creates
 983 // a tab for it and responds with a ViewMsg_CreatingNew_ACK.  If route_id is
 984 // MSG_ROUTING_NONE, the view couldn't be created.
 985 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
 986                             ViewHostMsg_CreateWindow_Params,
 987                             int /* route_id */,
 988                             int /* main_frame_route_id */,
 989                             int32 /* surface_id */,
 990                             int64 /* cloned_session_storage_namespace_id */)
 991
 992 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
 993 // <select> dropdowns.  This message is sent to the WebContentsImpl that
 994 // contains the widget being created.
 995 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
 996                             int /* opener_id */,
 997                             blink::WebPopupType /* popup type */,
 998                             int /* route_id */,
 999                             int32 /* surface_id */)
1000
1001 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
1002 // window.
1003 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
1004                             int /* opener_id */,
1005                             int /* route_id */,
1006                             int32 /* surface_id */)
1007
1008 // Asks the browser for a unique routing ID.
1009 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
1010                             int /* routing_id */)
1011
1012 // Asks the browser for the default audio hardware configuration.
1013 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
1014                             media::AudioParameters /* input parameters */,
1015                             media::AudioParameters /* output parameters */)
1016
1017 // Asks the browser for the renderer process memory size stats.
1018 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
1019                             size_t /* private_bytes */,
1020                             size_t /* shared_bytes */)
1021
1022 // These three messages are sent to the parent RenderViewHost to display the
1023 // page/widget that was created by
1024 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
1025 // refers to the id that was returned from the Create message above.
1026 // The initial_rect parameter is in screen coordinates.
1027 //
1028 // FUTURE: there will probably be flags here to control if the result is
1029 // in a new window.
1030 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
1031                     int /* route_id */,
1032                     WindowOpenDisposition /* disposition */,
1033                     gfx::Rect /* initial_rect */,
1034                     bool /* opened_by_user_gesture */)
1035
1036 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget,
1037                     int /* route_id */,
1038                     gfx::Rect /* initial_rect */)
1039
1040 // Message to show a full screen widget.
1041 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
1042                     int /* route_id */)
1043
1044 // Indicates the renderer is ready in response to a ViewMsg_New or
1045 // a ViewMsg_CreatingNew_ACK.
1046 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
1047
1048 // Sent by the renderer process to request that the browser close the view.
1049 // This corresponds to the window.close() API, and the browser may ignore
1050 // this message.  Otherwise, the browser will generates a ViewMsg_Close
1051 // message to close the view.
1052 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close)
1053
1054 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can
1055 // throttle these messages.
1056 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK)
1057
1058 // Sent by the renderer process to request that the browser move the view.
1059 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and
1060 // the browser may ignore this message.
1061 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove,
1062                     gfx::Rect /* position */)
1063
1064 // Result of string search in the page.
1065 // Response to ViewMsg_Find with the results of the requested find-in-page
1066 // search, the number of matches found and the selection rect (in screen
1067 // coordinates) for the string found. If |final_update| is false, it signals
1068 // that this is not the last Find_Reply message - more will be sent as the
1069 // scoping effort continues.
1070 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
1071                     int /* request_id */,
1072                     int /* number of matches */,
1073                     gfx::Rect /* selection_rect */,
1074                     int /* active_match_ordinal */,
1075                     bool /* final_update */)
1076
1077 // Indicates that the render view has been closed in respose to a
1078 // Close message.
1079 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK,
1080                      int /* old_route_id */)
1081
1082 // Indicates that the current page has been closed, after a ClosePage
1083 // message.
1084 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK)
1085
1086 // Notifies the browser that we have session history information.
1087 // page_id: unique ID that allows us to distinguish between history entries.
1088 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
1089                     int32 /* page_id */,
1090                     content::PageState /* state */)
1091
1092 // Notifies the browser that we want to show a destination url for a potential
1093 // action (e.g. when the user is hovering over a link).
1094 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateTargetURL,
1095                     GURL)
1096
1097 // Sent when the document element is available for the top-level frame.  This
1098 // happens after the page starts loading, but before all resources are
1099 // finished.
1100 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
1101                     bool /* uses_temporary_zoom_level */)
1102
1103 // Sent to update part of the view.  In response to this message, the host
1104 // generates a ViewMsg_UpdateRect_ACK message.
1105 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
1106                     ViewHostMsg_UpdateRect_Params)
1107
1108 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
1109 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
1110
1111 // Message sent from renderer to the browser when focus changes inside the
1112 // webpage. The first parameter says whether the newly focused element needs
1113 // keyboard input (true for textfields, text areas and content editable divs).
1114 // The second parameter is the node bounds relative to RenderWidgetHostView.
1115 IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
1116                     bool /* is_editable_node */,
1117                     gfx::Rect /* node_bounds */)
1118
1119 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
1120
1121 #if defined(OS_WIN)
1122 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
1123                     gfx::NativeViewId /* dummy_activation_window */)
1124
1125 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
1126                     gfx::NativeViewId /* dummy_activation_window */)
1127
1128 // Asks the browser for the user's monitor profile.
1129 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
1130                             std::vector<char> /* profile */)
1131 #endif
1132
1133 // Get the list of proxies to use for |url|, as a semicolon delimited list
1134 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
1135 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
1136                             GURL /* url */,
1137                             bool /* result */,
1138                             std::string /* proxy list */)
1139
1140 // A renderer sends this to the browser process when it wants to create a
1141 // worker.  The browser will create the worker process if necessary, and
1142 // will return the route id on success.  On error returns MSG_ROUTING_NONE.
1143 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
1144                             ViewHostMsg_CreateWorker_Params,
1145                             int /* route_id */)
1146
1147 // A renderer sends this to the browser process when a document has been
1148 // detached. The browser will use this to constrain the lifecycle of worker
1149 // processes (SharedWorkers are shut down when their last associated document
1150 // is detached).
1151 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
1152                      uint64 /* document_id */)
1153
1154 // Wraps an IPC message that's destined to the worker on the renderer->browser
1155 // hop.
1156 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
1157                      IPC::Message /* message */)
1158
1159 // Tells the browser that a specific Appcache manifest in the current page
1160 // was accessed.
1161 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed,
1162                     GURL /* manifest url */,
1163                     bool /* blocked by policy */)
1164
1165 // Initiates a download based on user actions like 'ALT+click'.
1166 IPC_MESSAGE_CONTROL5(ViewHostMsg_DownloadUrl,
1167                      int /* render_view_id */,
1168                      int /* render_frame_id */,
1169                      GURL /* url */,
1170                      content::Referrer /* referrer */,
1171                      base::string16 /* suggested_name */)
1172
1173 // Used to go to the session history entry at the given offset (ie, -1 will
1174 // return the "back" item).
1175 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
1176                     int /* offset (from current) of history item to get */)
1177
1178 // Sent from an inactive renderer for the browser to route to the active
1179 // renderer, instructing it to close.
1180 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent)
1181
1182 // Notifies that the preferred size of the content changed.
1183 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
1184                     gfx::Size /* pref_size */)
1185
1186 // Notifies whether there are JavaScript touch event handlers or not.
1187 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
1188                     bool /* has_handlers */)
1189
1190 // A message from HTML-based UI.  When (trusted) Javascript calls
1191 // send(message, args), this message is sent to the browser.
1192 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
1193                     GURL /* source_url */,
1194                     std::string  /* message */,
1195                     base::ListValue /* args */)
1196
1197 #if defined(ENABLE_PLUGINS)
1198 // A renderer sends this to the browser process when it wants to access a PPAPI
1199 // broker. In contrast to FrameHostMsg_OpenChannelToPpapiBroker, this is called
1200 // for every connection.
1201 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
1202 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
1203                     int /* routing_id */,
1204                     GURL /* document_url */,
1205                     base::FilePath /* plugin_path */)
1206 #endif  // defined(ENABLE_PLUGINS)
1207
1208 // Send the tooltip text for the current mouse position to the browser.
1209 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText,
1210                     base::string16 /* tooltip text string */,
1211                     blink::WebTextDirection /* text direction hint */)
1212
1213 // Notification that the text selection has changed.
1214 // Note: The secound parameter is the character based offset of the
1215 // base::string16
1216 // text in the document.
1217 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
1218                     base::string16 /* text covers the selection range */,
1219                     size_t /* the offset of the text in the document */,
1220                     gfx::Range /* selection range in the document */)
1221
1222 // Notification that the selection bounds have changed.
1223 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
1224                     ViewHostMsg_SelectionBounds_Params)
1225
1226 // Asks the browser to display the file chooser.  The result is returned in a
1227 // ViewMsg_RunFileChooserResponse message.
1228 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
1229                     content::FileChooserParams)
1230
1231 // Asks the browser to enumerate a directory.  This is equivalent to running
1232 // the file chooser in directory-enumeration mode and having the user select
1233 // the given directory.  The result is returned in a
1234 // ViewMsg_EnumerateDirectoryResponse message.
1235 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
1236                     int /* request_id */,
1237                     base::FilePath /* file_path */)
1238
1239 // Asks the browser to save a image (for <canvas> or <img>) from a data URL.
1240 // Note: |data_url| is the contents of a data:URL, and that it's represented as
1241 // a string only to work around size limitations for GURLs in IPC messages.
1242 IPC_MESSAGE_CONTROL3(ViewHostMsg_SaveImageFromDataURL,
1243                      int /* render_view_id */,
1244                      int /* render_frame_id */,
1245                      std::string /* data_url */)
1246
1247 // Tells the browser to move the focus to the next (previous if reverse is
1248 // true) focusable element.
1249 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
1250                     bool /* reverse */)
1251
1252 // Required for opening a date/time dialog
1253 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
1254                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
1255
1256 // Required for updating text input state.
1257 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
1258                     ViewHostMsg_TextInputState_Params /* input state params */)
1259
1260 // Sent when the renderer changes the zoom level for a particular url, so the
1261 // browser can update its records.  If the view is a plugin doc, then url is
1262 // used to update the zoom level for all pages in that site.  Otherwise, the
1263 // render view's id is used so that only the menu is updated.
1264 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
1265                     double /* zoom_level */,
1266                     GURL /* url */)
1267
1268 // Sent when the renderer changes its page scale factor and whether or not the
1269 // page scale factor is one changes.
1270 IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorIsOneChanged, bool /* is_one */)
1271
1272 // Updates the minimum/maximum allowed zoom percent for this tab from the
1273 // default values.  If |remember| is true, then the zoom setting is applied to
1274 // other pages in the site and is saved, otherwise it only applies to this
1275 // tab.
1276 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
1277                     int /* minimum_percent */,
1278                     int /* maximum_percent */)
1279
1280 // Notify the browser that this render process can or can't be suddenly
1281 // terminated.
1282 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
1283                      bool /* enabled */)
1284
1285 IPC_MESSAGE_ROUTED3(
1286     ViewHostMsg_SwapCompositorFrame,
1287     uint32 /* output_surface_id */,
1288     cc::CompositorFrame /* frame */,
1289     std::vector<IPC::Message> /* messages_to_deliver_with_frame */)
1290
1291 // Message sent from the renderer to the browser to request that the browser
1292 // cache |data| associated with |url| and |expected_response_time|.
1293 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
1294                      GURL /* url */,
1295                      base::Time /* expected_response_time */,
1296                      std::vector<char> /* data */)
1297
1298 // Send back a string to be recorded by UserMetrics.
1299 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
1300                      std::string /* action */)
1301
1302 // Notifies the browser that the page was or was not saved as MHTML.
1303 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
1304                      int /* job_id */,
1305                      int64 /* size of the MHTML file, -1 if error */)
1306
1307 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
1308                     std::vector<GURL> /* all savable resource links */,
1309                     std::vector<content::Referrer> /* all referrers */,
1310                     std::vector<GURL> /* all frame links */)
1311
1312 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
1313                     GURL /* frame's url */,
1314                     std::string /* data buffer */,
1315                     int32 /* complete status */)
1316
1317 // Notifies the browser of an event occurring in the media pipeline.
1318 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
1319                      std::vector<media::MediaLogEvent> /* events */)
1320
1321 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
1322 // being sent back.
1323 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't
1324 // pop up a bubble to ask for user permission or take mouse lock content into
1325 // account.
1326 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse,
1327                     bool /* user_gesture */,
1328                     bool /* last_unlocked_by_target */,
1329                     bool /* privileged */)
1330
1331 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
1332 // whenever the mouse is unlocked (which may or may not be caused by
1333 // ViewHostMsg_UnlockMouse).
1334 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
1335
1336 // Notifies that multiple touch targets may have been pressed, and to show
1337 // the disambiguation popup.
1338 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
1339                     gfx::Rect, /* Border of touched targets */
1340                     gfx::Size, /* Size of zoomed image */
1341                     cc::SharedBitmapId /* id */)
1342
1343 // Notifies the browser that document has parsed the body. This is used by the
1344 // ResourceScheduler as an indication that bandwidth contention won't block
1345 // first paint.
1346 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
1347
1348 // Notification that the urls for the favicon of a site has been determined.
1349 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
1350                     std::vector<content::FaviconURL> /* candidates */)
1351
1352 // Message sent from renderer to the browser when the element that is focused
1353 // has been touched. A bool is passed in this message which indicates if the
1354 // node is editable.
1355 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched,
1356                     bool /* editable */)
1357
1358 // Message sent from the renderer to the browser when an HTML form has failed
1359 // validation constraints.
1360 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
1361                     gfx::Rect /* anchor rectangle in root view coordinate */,
1362                     base::string16 /* validation message */,
1363                     base::string16 /* supplemental text */)
1364
1365 // Message sent from the renderer to the browser when a HTML form validation
1366 // message should be hidden from view.
1367 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
1368
1369 // Message sent from the renderer to the browser when the suggested co-ordinates
1370 // of the anchor for a HTML form validation message have changed.
1371 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
1372                     gfx::Rect /* anchor rectangle in root view coordinate */)
1373
1374 // Sent once a paint happens after the first non empty layout. In other words,
1375 // after the frame widget has painted something.
1376 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidFirstVisuallyNonEmptyPaint)
1377
1378 #if defined(OS_ANDROID)
1379 // Response to ViewMsg_FindMatchRects.
1380 //
1381 // |version| will contain the current version number of the renderer's find
1382 // match list (incremented whenever they change), which should be passed in the
1383 // next call to ViewMsg_FindMatchRects.
1384 //
1385 // |rects| will either contain a list of the enclosing rects of all matches
1386 // found by the most recent Find operation, or will be empty if |version| is not
1387 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
1388 // your locally cached rects should still be valid). The rect coords will be
1389 // custom normalized fractions of the document size. The rects will be sorted by
1390 // frame traversal order starting in the main frame, then by dom order.
1391 //
1392 // |active_rect| will contain the bounding box of the active find-in-page match
1393 // marker, in similarly normalized coords (or an empty rect if there isn't one).
1394 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
1395                     int /* version */,
1396                     std::vector<gfx::RectF> /* rects */,
1397                     gfx::RectF /* active_rect */)
1398
1399 // Start an android intent with the given URI.
1400 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
1401                     GURL /* content_url */)
1402
1403 // Message sent when the renderer changed the background color for the view.
1404 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
1405                     uint32  /* bg_color */)
1406
1407 // This message runs the MediaCodec for decoding audio for webaudio.
1408 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
1409                      base::SharedMemoryHandle /* encoded_data_handle */,
1410                      base::FileDescriptor /* pcm_output */,
1411                      uint32_t /* data_size*/)
1412
1413 // Reply to the ViewMsg_ExtractSmartClipData message.
1414 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
1415                     base::string16 /* text */,
1416                     base::string16 /* html */,
1417                     gfx::Rect /* rect */)
1418
1419 // Notifies that an unhandled tap has occurred at the specified x,y position
1420 // and that the UI may need to be triggered.
1421 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
1422                     int /* x */,
1423                     int /* y */)
1424
1425 #elif defined(OS_MACOSX)
1426 // Informs the browser that a plugin has gained or lost focus.
1427 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
1428                     bool, /* focused */
1429                     int /* plugin_id */)
1430
1431 // Instructs the browser to start plugin IME.
1432 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
1433
1434 // Receives content of a web page as plain text.
1435 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
1436 #endif
1437
1438 // Adding a new message? Stick to the sort order above: first platform
1439 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
1440 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.