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 "content/common/mac/font_descriptor.h"
  68 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
  69 #endif
  70
  71 #if defined(ENABLE_PLUGINS)
  72 #include "content/common/pepper_renderer_instance_data.h"
  73 #endif
  74
  75 #undef IPC_MESSAGE_EXPORT
  76 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  77
  78 #define IPC_MESSAGE_START ViewMsgStart
  79
  80 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDeviceEmulationParams::ScreenPosition,
  81                           blink::WebDeviceEmulationParams::ScreenPositionLast)
  82 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebMediaPlayerAction::Type,
  83                           blink::WebMediaPlayerAction::Type::TypeLast)
  84 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
  85                           blink::WebPluginAction::Type::TypeLast)
  86 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
  87                           blink::WebPopupType::WebPopupTypeLast)
  88 // TODO(dcheng): Update WebScreenOrientationType to have a "Last" enum member.
  89 IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationType,
  90                               blink::WebScreenOrientationUndefined,
  91                               blink::WebScreenOrientationLandscapeSecondary)
  92 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
  93                           blink::WebTextDirection::WebTextDirectionLast)
  94 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDisplayMode,
  95                           blink::WebDisplayMode::WebDisplayModeLast)
  96 IPC_ENUM_TRAITS_MAX_VALUE(WindowContainerType, WINDOW_CONTAINER_TYPE_MAX_VALUE)
  97 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
  98 IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
  99 IPC_ENUM_TRAITS(content::MenuItem::Type)
 100 IPC_ENUM_TRAITS_MAX_VALUE(content::NavigationGesture,
 101                           content::NavigationGestureLast)
 102 IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PageZoom,
 103                               content::PageZoom::PAGE_ZOOM_OUT,
 104                               content::PageZoom::PAGE_ZOOM_IN)
 105 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::Hinting,
 106                           gfx::FontRenderParams::HINTING_MAX)
 107 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::SubpixelRendering,
 108                           gfx::FontRenderParams::SUBPIXEL_RENDERING_MAX)
 109 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
 110                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
 111 IPC_ENUM_TRAITS_MAX_VALUE(content::StopFindAction,
 112                           content::STOP_FIND_ACTION_LAST)
 113 IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType,
 114                           content::THREE_D_API_TYPE_LAST)
 115 IPC_ENUM_TRAITS_MAX_VALUE(media::MediaLogEvent::Type,
 116                           media::MediaLogEvent::TYPE_LAST)
 117 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX)
 118 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputType, ui::TEXT_INPUT_TYPE_MAX)
 119
 120 #if defined(OS_MACOSX)
 121 IPC_ENUM_TRAITS_MAX_VALUE(
 122     blink::ScrollbarButtonsPlacement,
 123     blink::ScrollbarButtonsPlacement::ScrollbarButtonsPlacementLast)
 124
 125 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 126
 127 IPC_STRUCT_TRAITS_BEGIN(FontDescriptor)
 128   IPC_STRUCT_TRAITS_MEMBER(font_name)
 129   IPC_STRUCT_TRAITS_MEMBER(font_point_size)
 130 IPC_STRUCT_TRAITS_END()
 131 #endif
 132
 133 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
 134   IPC_STRUCT_TRAITS_MEMBER(forward)
 135   IPC_STRUCT_TRAITS_MEMBER(matchCase)
 136   IPC_STRUCT_TRAITS_MEMBER(findNext)
 137 IPC_STRUCT_TRAITS_END()
 138
 139 IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction)
 140   IPC_STRUCT_TRAITS_MEMBER(type)
 141   IPC_STRUCT_TRAITS_MEMBER(enable)
 142 IPC_STRUCT_TRAITS_END()
 143
 144 IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction)
 145   IPC_STRUCT_TRAITS_MEMBER(type)
 146   IPC_STRUCT_TRAITS_MEMBER(enable)
 147 IPC_STRUCT_TRAITS_END()
 148
 149 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint)
 150   IPC_STRUCT_TRAITS_MEMBER(x)
 151   IPC_STRUCT_TRAITS_MEMBER(y)
 152 IPC_STRUCT_TRAITS_END()
 153
 154 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect)
 155   IPC_STRUCT_TRAITS_MEMBER(x)
 156   IPC_STRUCT_TRAITS_MEMBER(y)
 157   IPC_STRUCT_TRAITS_MEMBER(width)
 158   IPC_STRUCT_TRAITS_MEMBER(height)
 159 IPC_STRUCT_TRAITS_END()
 160
 161 IPC_STRUCT_TRAITS_BEGIN(blink::WebSize)
 162   IPC_STRUCT_TRAITS_MEMBER(width)
 163   IPC_STRUCT_TRAITS_MEMBER(height)
 164 IPC_STRUCT_TRAITS_END()
 165
 166 IPC_STRUCT_TRAITS_BEGIN(blink::WebDeviceEmulationParams)
 167   IPC_STRUCT_TRAITS_MEMBER(screenPosition)
 168   IPC_STRUCT_TRAITS_MEMBER(screenSize)
 169   IPC_STRUCT_TRAITS_MEMBER(viewPosition)
 170   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 171   IPC_STRUCT_TRAITS_MEMBER(viewSize)
 172   IPC_STRUCT_TRAITS_MEMBER(fitToView)
 173   IPC_STRUCT_TRAITS_MEMBER(offset)
 174   IPC_STRUCT_TRAITS_MEMBER(scale)
 175 IPC_STRUCT_TRAITS_END()
 176
 177 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
 178   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 179   IPC_STRUCT_TRAITS_MEMBER(depth)
 180   IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
 181   IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
 182   IPC_STRUCT_TRAITS_MEMBER(rect)
 183   IPC_STRUCT_TRAITS_MEMBER(availableRect)
 184   IPC_STRUCT_TRAITS_MEMBER(orientationType)
 185   IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
 186 IPC_STRUCT_TRAITS_END()
 187
 188 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem)
 189   IPC_STRUCT_TRAITS_MEMBER(label)
 190   IPC_STRUCT_TRAITS_MEMBER(tool_tip)
 191   IPC_STRUCT_TRAITS_MEMBER(type)
 192   IPC_STRUCT_TRAITS_MEMBER(action)
 193   IPC_STRUCT_TRAITS_MEMBER(rtl)
 194   IPC_STRUCT_TRAITS_MEMBER(has_directional_override)
 195   IPC_STRUCT_TRAITS_MEMBER(enabled)
 196   IPC_STRUCT_TRAITS_MEMBER(checked)
 197   IPC_STRUCT_TRAITS_MEMBER(submenu)
 198 IPC_STRUCT_TRAITS_END()
 199
 200 IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion)
 201   IPC_STRUCT_TRAITS_MEMBER(value)
 202   IPC_STRUCT_TRAITS_MEMBER(localized_value)
 203   IPC_STRUCT_TRAITS_MEMBER(label)
 204 IPC_STRUCT_TRAITS_END()
 205
 206 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL)
 207   IPC_STRUCT_TRAITS_MEMBER(icon_url)
 208   IPC_STRUCT_TRAITS_MEMBER(icon_type)
 209   IPC_STRUCT_TRAITS_MEMBER(icon_sizes)
 210 IPC_STRUCT_TRAITS_END()
 211
 212 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserFileInfo)
 213   IPC_STRUCT_TRAITS_MEMBER(file_path)
 214   IPC_STRUCT_TRAITS_MEMBER(display_name)
 215   IPC_STRUCT_TRAITS_MEMBER(file_system_url)
 216   IPC_STRUCT_TRAITS_MEMBER(modification_time)
 217   IPC_STRUCT_TRAITS_MEMBER(length)
 218   IPC_STRUCT_TRAITS_MEMBER(is_directory)
 219 IPC_STRUCT_TRAITS_END()
 220
 221 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams)
 222   IPC_STRUCT_TRAITS_MEMBER(mode)
 223   IPC_STRUCT_TRAITS_MEMBER(title)
 224   IPC_STRUCT_TRAITS_MEMBER(default_file_name)
 225   IPC_STRUCT_TRAITS_MEMBER(accept_types)
 226   IPC_STRUCT_TRAITS_MEMBER(need_local_path)
 227 #if defined(OS_ANDROID)
 228   IPC_STRUCT_TRAITS_MEMBER(capture)
 229 #endif
 230 IPC_STRUCT_TRAITS_END()
 231
 232 #if defined(ENABLE_PLUGINS)
 233 IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData)
 234   IPC_STRUCT_TRAITS_MEMBER(render_process_id)
 235   IPC_STRUCT_TRAITS_MEMBER(render_frame_id)
 236   IPC_STRUCT_TRAITS_MEMBER(document_url)
 237   IPC_STRUCT_TRAITS_MEMBER(plugin_url)
 238   IPC_STRUCT_TRAITS_MEMBER(is_potentially_secure_plugin_context)
 239 IPC_STRUCT_TRAITS_END()
 240 #endif
 241
 242 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences)
 243   IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops)
 244   IPC_STRUCT_TRAITS_MEMBER(should_antialias_text)
 245   IPC_STRUCT_TRAITS_MEMBER(hinting)
 246   IPC_STRUCT_TRAITS_MEMBER(use_autohinter)
 247   IPC_STRUCT_TRAITS_MEMBER(use_bitmaps)
 248   IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering)
 249   IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning)
 250   IPC_STRUCT_TRAITS_MEMBER(focus_ring_color)
 251   IPC_STRUCT_TRAITS_MEMBER(thumb_active_color)
 252   IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color)
 253   IPC_STRUCT_TRAITS_MEMBER(track_color)
 254   IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color)
 255   IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color)
 256   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color)
 257   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color)
 258   IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests)
 259   IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests)
 260   IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval)
 261   IPC_STRUCT_TRAITS_MEMBER(use_custom_colors)
 262   IPC_STRUCT_TRAITS_MEMBER(enable_referrers)
 263   IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track)
 264   IPC_STRUCT_TRAITS_MEMBER(enable_webrtc_multiple_routes)
 265   IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
 266   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
 267   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
 268   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
 269   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
 270   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
 271   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
 272   IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video)
 273   IPC_STRUCT_TRAITS_MEMBER(use_view_overlay_for_all_video)
 274   IPC_STRUCT_TRAITS_MEMBER(network_contry_iso)
 275 #if defined(OS_WIN)
 276   IPC_STRUCT_TRAITS_MEMBER(caption_font_family_name)
 277   IPC_STRUCT_TRAITS_MEMBER(caption_font_height)
 278   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_family_name)
 279   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_height)
 280   IPC_STRUCT_TRAITS_MEMBER(menu_font_family_name)
 281   IPC_STRUCT_TRAITS_MEMBER(menu_font_height)
 282   IPC_STRUCT_TRAITS_MEMBER(status_font_family_name)
 283   IPC_STRUCT_TRAITS_MEMBER(status_font_height)
 284   IPC_STRUCT_TRAITS_MEMBER(message_font_family_name)
 285   IPC_STRUCT_TRAITS_MEMBER(message_font_height)
 286   IPC_STRUCT_TRAITS_MEMBER(vertical_scroll_bar_width_in_dips)
 287   IPC_STRUCT_TRAITS_MEMBER(horizontal_scroll_bar_height_in_dips)
 288   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_height_vertical_scroll_bar_in_dips)
 289   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_width_horizontal_scroll_bar_in_dips)
 290 #endif
 291   IPC_STRUCT_TRAITS_MEMBER(default_font_size)
 292 IPC_STRUCT_TRAITS_END()
 293
 294 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry)
 295   IPC_STRUCT_TRAITS_MEMBER(window)
 296   IPC_STRUCT_TRAITS_MEMBER(window_rect)
 297   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
 298   IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
 299   IPC_STRUCT_TRAITS_MEMBER(rects_valid)
 300   IPC_STRUCT_TRAITS_MEMBER(visible)
 301 IPC_STRUCT_TRAITS_END()
 302
 303 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
 304   IPC_STRUCT_TRAITS_MEMBER(id)
 305   IPC_STRUCT_TRAITS_MEMBER(type)
 306   IPC_STRUCT_TRAITS_MEMBER(params)
 307   IPC_STRUCT_TRAITS_MEMBER(time)
 308 IPC_STRUCT_TRAITS_END()
 309
 310 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
 311   // Routing ID of the view initiating the open.
 312   IPC_STRUCT_MEMBER(int, opener_id)
 313
 314   // True if this open request came in the context of a user gesture.
 315   IPC_STRUCT_MEMBER(bool, user_gesture)
 316
 317   // Type of window requested.
 318   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 319
 320   // The session storage namespace ID this view should use.
 321   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 322
 323   // The name of the resulting frame that should be created (empty if none
 324   // has been specified). UTF8 encoded string.
 325   IPC_STRUCT_MEMBER(std::string, frame_name)
 326
 327   // The routing id of the frame initiating the open.
 328   IPC_STRUCT_MEMBER(int, opener_render_frame_id)
 329
 330   // The URL of the frame initiating the open.
 331   IPC_STRUCT_MEMBER(GURL, opener_url)
 332
 333   // The URL of the top frame containing the opener.
 334   IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
 335
 336   // The security origin of the frame initiating the open.
 337   IPC_STRUCT_MEMBER(GURL, opener_security_origin)
 338
 339   // Whether the opener will be suppressed in the new window, in which case
 340   // scripting the new window is not allowed.
 341   IPC_STRUCT_MEMBER(bool, opener_suppressed)
 342
 343   // Whether the window should be opened in the foreground, background, etc.
 344   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 345
 346   // The URL that will be loaded in the new window (empty if none has been
 347   // sepcified).
 348   IPC_STRUCT_MEMBER(GURL, target_url)
 349
 350   // The referrer that will be used to load |target_url| (empty if none has
 351   // been specified).
 352   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 353
 354   // The window features to use for the new view.
 355   IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
 356
 357   // The additional window features to use for the new view. We pass these
 358   // separately from |features| above because we cannot serialize WebStrings
 359   // over IPC.
 360   IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
 361 IPC_STRUCT_END()
 362
 363 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 364   // URL for the worker script.
 365   IPC_STRUCT_MEMBER(GURL, url)
 366
 367   // Name for a SharedWorker, otherwise empty string.
 368   IPC_STRUCT_MEMBER(base::string16, name)
 369
 370   // Security policy used in the worker.
 371   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
 372
 373   // Security policy type used in the worker.
 374   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
 375
 376   // The ID of the parent document (unique within parent renderer).
 377   IPC_STRUCT_MEMBER(unsigned long long, document_id)
 378
 379   // RenderFrame routing id used to send messages back to the parent.
 380   IPC_STRUCT_MEMBER(int, render_frame_route_id)
 381 IPC_STRUCT_END()
 382
 383 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
 384   IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
 385   IPC_STRUCT_MEMBER(double, dialog_value)
 386   IPC_STRUCT_MEMBER(double, minimum)
 387   IPC_STRUCT_MEMBER(double, maximum)
 388   IPC_STRUCT_MEMBER(double, step)
 389   IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions)
 390 IPC_STRUCT_END()
 391
 392 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params)
 393   IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect)
 394   IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir)
 395   IPC_STRUCT_MEMBER(gfx::Rect, focus_rect)
 396   IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir)
 397   IPC_STRUCT_MEMBER(bool, is_anchor_first)
 398 IPC_STRUCT_END()
 399
 400 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
 401   // The type of input field
 402   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 403
 404   // The mode of input field
 405   IPC_STRUCT_MEMBER(ui::TextInputMode, mode)
 406
 407   // The flags of the input field (autocorrect, autocomplete, etc.)
 408   IPC_STRUCT_MEMBER(int, flags)
 409
 410   // The value of the input field
 411   IPC_STRUCT_MEMBER(std::string, value)
 412
 413   // The cursor position of the current selection start, or the caret position
 414   // if nothing is selected
 415   IPC_STRUCT_MEMBER(int, selection_start)
 416
 417   // The cursor position of the current selection end, or the caret position
 418   // if nothing is selected
 419   IPC_STRUCT_MEMBER(int, selection_end)
 420
 421   // The start position of the current composition, or -1 if there is none
 422   IPC_STRUCT_MEMBER(int, composition_start)
 423
 424   // The end position of the current composition, or -1 if there is none
 425   IPC_STRUCT_MEMBER(int, composition_end)
 426
 427   // Whether or not inline composition can be performed for the current input.
 428   IPC_STRUCT_MEMBER(bool, can_compose_inline)
 429
 430   // Whether or not the IME should be shown as a result of this update. Even if
 431   // true, the IME will only be shown if the type is appropriate (e.g. not
 432   // TEXT_INPUT_TYPE_NONE).
 433   IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
 434
 435   // Whether this change is originated from non-IME (e.g. Javascript, Autofill).
 436   IPC_STRUCT_MEMBER(bool, is_non_ime_change)
 437 IPC_STRUCT_END()
 438
 439 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
 440   // The size of the RenderView when this message was generated.  This is
 441   // included so the host knows how large the view is from the perspective of
 442   // the renderer process.  This is necessary in case a resize operation is in
 443   // progress. If auto-resize is enabled, this should update the corresponding
 444   // view size.
 445   IPC_STRUCT_MEMBER(gfx::Size, view_size)
 446
 447   // New window locations for plugin child windows.
 448   IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>,
 449                     plugin_window_moves)
 450
 451   // The following describes the various bits that may be set in flags:
 452   //
 453   //   ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
 454   //     Indicates that this is a response to a ViewMsg_Resize message.
 455   //
 456   //   ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK
 457   //     Indicates that this is a response to a ViewMsg_Repaint message.
 458   //
 459   // If flags is zero, then this message corresponds to an unsolicited paint
 460   // request by the render view.  Any of the above bits may be set in flags,
 461   // which would indicate that this paint message is an ACK for multiple
 462   // request messages.
 463   IPC_STRUCT_MEMBER(int, flags)
 464 IPC_STRUCT_END()
 465
 466 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
 467   // Information about the screen (dpi, depth, etc..).
 468   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 469   // The size of the renderer.
 470   IPC_STRUCT_MEMBER(gfx::Size, new_size)
 471   // The size of the view's backing surface in non-DPI-adjusted pixels.
 472   IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
 473   // Whether or not Blink's viewport size should be shrunk by the height of the
 474   // URL-bar (always false on platforms where URL-bar hiding isn't supported).
 475   IPC_STRUCT_MEMBER(bool, top_controls_shrink_blink_size)
 476   // The height of the top controls (always 0 on platforms where URL-bar hiding
 477   // isn't supported).
 478   IPC_STRUCT_MEMBER(float, top_controls_height)
 479   // The size of the visible viewport, which may be smaller than the view if the
 480   // view is partially occluded (e.g. by a virtual keyboard).  The size is in
 481   // DPI-adjusted pixels.
 482   IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
 483   // The resizer rect.
 484   IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
 485   // Indicates whether tab-initiated fullscreen was granted.
 486   IPC_STRUCT_MEMBER(bool, is_fullscreen_granted)
 487   // The display mode.
 488   IPC_STRUCT_MEMBER(blink::WebDisplayMode, display_mode)
 489   // If set, requests the renderer to reply with a ViewHostMsg_UpdateRect
 490   // with the ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK bit set in flags.
 491   IPC_STRUCT_MEMBER(bool, needs_resize_ack)
 492 IPC_STRUCT_END()
 493
 494 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
 495   // Renderer-wide preferences.
 496   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 497
 498   // Preferences for this view.
 499   IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
 500
 501   // The ID of the view to be created.
 502   IPC_STRUCT_MEMBER(int32, view_id)
 503
 504   // The ID of the main frame hosted in the view.
 505   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 506
 507   // The ID of the rendering surface.
 508   IPC_STRUCT_MEMBER(int32, surface_id)
 509
 510   // The session storage namespace ID this view should use.
 511   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 512
 513   // The route ID of the opener RenderFrame or RenderFrameProxy, if we need to
 514   // set one (MSG_ROUTING_NONE otherwise).
 515   IPC_STRUCT_MEMBER(int, opener_frame_route_id)
 516
 517   // Whether the RenderView should initially be swapped out.
 518   IPC_STRUCT_MEMBER(bool, swapped_out)
 519
 520   // Carries replicated information, such as frame name and sandbox flags, for
 521   // this view's main frame, which will be a proxy in |swapped_out|
 522   // views when in --site-per-process mode, or a RenderFrame in all other
 523   // cases.
 524   IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
 525
 526   // The ID of the proxy object for the main frame in this view. It is only
 527   // used if |swapped_out| is true.
 528   IPC_STRUCT_MEMBER(int32, proxy_routing_id)
 529
 530   // Whether the RenderView should initially be hidden.
 531   IPC_STRUCT_MEMBER(bool, hidden)
 532
 533   // Whether the RenderView will never be visible.
 534   IPC_STRUCT_MEMBER(bool, never_visible)
 535
 536   // Whether the window associated with this view was created with an opener.
 537   IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
 538
 539   // The initial page ID to use for this view, which must be larger than any
 540   // existing navigation that might be loaded in the view.  Page IDs are unique
 541   // to a view and are only updated by the renderer after this initial value.
 542   IPC_STRUCT_MEMBER(int32, next_page_id)
 543
 544   // The initial renderer size.
 545   IPC_STRUCT_MEMBER(ViewMsg_Resize_Params, initial_size)
 546
 547   // Whether to enable auto-resize.
 548   IPC_STRUCT_MEMBER(bool, enable_auto_resize)
 549
 550   // The minimum size to layout the page if auto-resize is enabled.
 551   IPC_STRUCT_MEMBER(gfx::Size, min_size)
 552
 553   // The maximum size to layout the page if auto-resize is enabled.
 554   IPC_STRUCT_MEMBER(gfx::Size, max_size)
 555 IPC_STRUCT_END()
 556
 557 #if defined(OS_MACOSX)
 558 IPC_STRUCT_BEGIN(ViewMsg_UpdateScrollbarTheme_Params)
 559   IPC_STRUCT_MEMBER(float, initial_button_delay)
 560   IPC_STRUCT_MEMBER(float, autoscroll_button_delay)
 561   IPC_STRUCT_MEMBER(bool, jump_on_track_click)
 562   IPC_STRUCT_MEMBER(blink::ScrollerStyle, preferred_scroller_style)
 563   IPC_STRUCT_MEMBER(bool, redraw)
 564   IPC_STRUCT_MEMBER(bool, scroll_animation_enabled)
 565   IPC_STRUCT_MEMBER(blink::ScrollbarButtonsPlacement, button_placement)
 566 IPC_STRUCT_END()
 567 #endif
 568
 569 // Messages sent from the browser to the renderer.
 570
 571 #if defined(OS_ANDROID)
 572 // Tells the renderer to cancel an opened date/time dialog.
 573 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog)
 574
 575 // Replaces a date time input field.
 576 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
 577                     double /* dialog_value */)
 578
 579 #endif
 580
 581 // Get all savable resource links from current webpage, include main
 582 // frame and sub-frame.
 583 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
 584                     GURL /* url of page which is needed to save */)
 585
 586 // Get html data by serializing all frames of current page with lists
 587 // which contain all resource links that have local copy.
 588 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
 589                     std::vector<GURL> /* urls that have local copy */,
 590                     std::vector<base::FilePath> /* paths of local copy */,
 591                     base::FilePath /* local directory path */)
 592
 593 // Tells the render side that a ViewHostMsg_LockMouse message has been
 594 // processed. |succeeded| indicates whether the mouse has been successfully
 595 // locked or not.
 596 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK,
 597                     bool /* succeeded */)
 598 // Tells the render side that the mouse has been unlocked.
 599 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost)
 600
 601 // Sent by the browser when the parameters for vsync alignment have changed.
 602 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
 603                     base::TimeTicks /* timebase */,
 604                     base::TimeDelta /* interval */)
 605
 606 // Sent when the history is altered outside of navigation. The history list was
 607 // reset to |history_length| length, and the offset was reset to be
 608 // |history_offset|.
 609 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryOffsetAndLength,
 610                     int /* history_offset */,
 611                     int /* history_length */)
 612
 613 // Tells the renderer to create a new view.
 614 // This message is slightly different, the view it takes (via
 615 // ViewMsg_New_Params) is the view to create, the message itself is sent as a
 616 // non-view control message.
 617 IPC_MESSAGE_CONTROL1(ViewMsg_New,
 618                      ViewMsg_New_Params)
 619
 620 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
 621 // similar to the new command, but used when the renderer created a view
 622 // first, and we need to update it.
 623 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
 624
 625 // Sends updated preferences to the renderer.
 626 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs,
 627                     content::RendererPreferences)
 628
 629 // This passes a set of webkit preferences down to the renderer.
 630 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences,
 631                     content::WebPreferences)
 632
 633 // Informs the renderer that the timezone has changed along with a new
 634 // timezone ID.
 635 IPC_MESSAGE_CONTROL1(ViewMsg_TimezoneChange, std::string)
 636
 637 // Tells the render view to close.
 638 // Expects a Close_ACK message when finished.
 639 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 640
 641 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 642 // is generated in response provided new_size is not empty and not equal to
 643 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 644 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 645 // we don't have to fetch it every time WebKit asks for it.
 646 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
 647                     ViewMsg_Resize_Params /* params */)
 648
 649 // Enables device emulation. See WebDeviceEmulationParams for description.
 650 IPC_MESSAGE_ROUTED1(ViewMsg_EnableDeviceEmulation,
 651                     blink::WebDeviceEmulationParams /* params */)
 652
 653 // Disables device emulation, enabled previously by EnableDeviceEmulation.
 654 IPC_MESSAGE_ROUTED0(ViewMsg_DisableDeviceEmulation)
 655
 656 // Sent to inform the renderer of its screen device color profile. An empty
 657 // profile tells the renderer use the default sRGB color profile.
 658 IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
 659                     std::vector<char> /* color profile */)
 660
 661 // Tells the render view that the resize rect has changed.
 662 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
 663                     gfx::Rect /* resizer_rect */)
 664
 665 // Sent to inform the view that it was hidden.  This allows it to reduce its
 666 // resource utilization.
 667 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden)
 668
 669 // Tells the render view that it is no longer hidden (see WasHidden), and the
 670 // render view is expected to respond with a full repaint if needs_repainting
 671 // is true. If needs_repainting is false, then this message does not trigger a
 672 // message in response.
 673 IPC_MESSAGE_ROUTED2(ViewMsg_WasShown,
 674                     bool /* needs_repainting */,
 675                     ui::LatencyInfo /* latency_info */)
 676
 677 // Tells the renderer to focus the first (last if reverse is true) focusable
 678 // node.
 679 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
 680                     bool /* reverse */)
 681
 682 // Sent to inform the renderer to invoke a context menu.
 683 // The parameter specifies the location in the render view's coordinates.
 684 IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu,
 685                     ui::MenuSourceType,
 686                     gfx::Point /* location where menu should be shown */)
 687
 688 // Sent when the user wants to search for a word on the page (find in page).
 689 IPC_MESSAGE_ROUTED3(ViewMsg_Find,
 690                     int /* request_id */,
 691                     base::string16 /* search_text */,
 692                     blink::WebFindOptions)
 693
 694 // This message notifies the renderer that the user has closed the FindInPage
 695 // window (and what action to take regarding the selection).
 696 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
 697                     content::StopFindAction /* action */)
 698
 699 // Copies the image at location x, y to the clipboard (if there indeed is an
 700 // image at that location).
 701 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
 702                     int /* x */,
 703                     int /* y */)
 704
 705 // Saves the image at location x, y to the disk (if there indeed is an
 706 // image at that location).
 707 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
 708                     int /* x */,
 709                     int /* y */)
 710
 711 // Tells the renderer to perform the given action on the media player
 712 // located at the given point.
 713 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
 714                     gfx::Point, /* location */
 715                     blink::WebMediaPlayerAction)
 716
 717 // Tells the renderer to perform the given action on the plugin located at
 718 // the given point.
 719 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
 720                     gfx::Point, /* location */
 721                     blink::WebPluginAction)
 722
 723 // Resets the page scale for the current main frame to the default page scale.
 724 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageScale)
 725
 726 // Change the zoom level for the current main frame.  If the level actually
 727 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
 728 // telling it what url got zoomed and what its current zoom level is.
 729 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
 730                     content::PageZoom /* function */)
 731
 732 // Set the zoom level for a particular url that the renderer is in the
 733 // process of loading.  This will be stored, to be used if the load commits
 734 // and ignored otherwise.
 735 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 736                     GURL /* url */,
 737                     double /* zoom_level */)
 738
 739 // Set the zoom level for a particular url, so all render views
 740 // displaying this url can update their zoom levels to match.
 741 // If scheme is empty, then only host is used for matching.
 742 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
 743                      std::string /* scheme */,
 744                      std::string /* host */,
 745                      double /* zoom_level */)
 746
 747 // Set the zoom level for a particular render view.
 748 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
 749                     bool /* uses_temporary_zoom_level */,
 750                     double /* zoom_level */)
 751
 752 // Change encoding of page in the renderer.
 753 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
 754                     std::string /*new encoding name*/)
 755
 756 // Reset encoding of page in the renderer back to default.
 757 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 758
 759 // Used to tell a render view whether it should expose various bindings
 760 // that allow JS content extended privileges.  See BindingsPolicy for valid
 761 // flag values.
 762 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
 763                     int /* enabled_bindings_flags */)
 764
 765 // Tell the renderer to add a property to the WebUI binding object.  This
 766 // only works if we allowed WebUI bindings.
 767 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
 768                     std::string /* property_name */,
 769                     std::string /* property_value_json */)
 770
 771 // Used to notify the render-view that we have received a target URL. Used
 772 // to prevent target URLs spamming the browser.
 773 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 774
 775 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
 776                     std::vector<content::FileChooserFileInfo>)
 777
 778 // Provides the results of directory enumeration.
 779 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
 780                     int /* request_id */,
 781                     std::vector<base::FilePath> /* files_in_directory */)
 782
 783 // Tells the renderer to suppress any further modal dialogs until it receives a
 784 // corresponding ViewMsg_SwapOut message.  This ensures that no
 785 // PageGroupLoadDeferrer is on the stack for SwapOut.
 786 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
 787
 788 // Instructs the renderer to close the current page, including running the
 789 // onunload event handler.
 790 //
 791 // Expects a ClosePage_ACK message when finished.
 792 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage)
 793
 794 // Notifies the renderer about ui theme changes
 795 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
 796
 797 // Notifies the renderer that a paint is to be generated for the rectangle
 798 // passed in.
 799 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
 800                     gfx::Size /* The view size to be repainted */)
 801
 802 // Notification that a move or resize renderer's containing window has
 803 // started.
 804 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted)
 805
 806 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects,
 807                     gfx::Rect /* view_screen_rect */,
 808                     gfx::Rect /* window_screen_rect */)
 809
 810 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and
 811 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 812 // processed the move.  The browser may have ignored the move, but it finished
 813 // processing.  This is used because the renderer keeps a temporary cache of
 814 // the widget position while these asynchronous operations are in progress.
 815 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 816
 817 // Used to instruct the RenderView to send back updates to the preferred size.
 818 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
 819
 820 // Used to instruct the RenderView to automatically resize and send back
 821 // updates for the new size.
 822 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
 823                     gfx::Size /* min_size */,
 824                     gfx::Size /* max_size */)
 825
 826 // Used to instruct the RenderView to disalbe automatically resize.
 827 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
 828                     gfx::Size /* new_size */)
 829
 830 // Changes the text direction of the currently selected input field (if any).
 831 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
 832                     blink::WebTextDirection /* direction */)
 833
 834 // Tells the renderer to clear the focused element (if any).
 835 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
 836
 837 // Make the RenderView background transparent or opaque.
 838 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 839
 840 // Used to tell the renderer not to add scrollbars with height and
 841 // width below a threshold.
 842 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
 843                     gfx::Size /* disable_scrollbar_size_limit */)
 844
 845 // Activate/deactivate the RenderView (i.e., set its controls' tint
 846 // accordingly, etc.).
 847 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 848                     bool /* active */)
 849
 850 // Response message to ViewHostMsg_CreateWorker.
 851 // Sent when the worker has started.
 852 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 853
 854 // Sent when the worker failed to load the worker script.
 855 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent.
 856 // But if the shared worker of the same URL already exists and it has failed
 857 // to load the script, when the renderer send ViewHostMsg_CreateWorker before
 858 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent.
 859 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed)
 860
 861 // Sent when the worker has connected.
 862 // This message is sent only if the worker successfully loaded the script.
 863 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
 864
 865 // Tells the renderer that the network type has changed so that navigator.onLine
 866 // and navigator.connection can be updated.
 867 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
 868                      net::NetworkChangeNotifier::ConnectionType /* type */)
 869
 870 #if defined(ENABLE_PLUGINS)
 871 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 872 // Tells the renderer that the channel to the broker has been created.
 873 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
 874                     base::ProcessId /* broker_pid */,
 875                     IPC::ChannelHandle /* handle */)
 876
 877 // Reply to ViewHostMsg_RequestPpapiBrokerPermission.
 878 // Tells the renderer whether permission to access to PPAPI broker was granted
 879 // or not.
 880 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult,
 881                     bool /* result */)
 882
 883 // Tells the renderer to empty its plugin list cache, optional reloading
 884 // pages containing plugins.
 885 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
 886                      bool /* reload_pages */)
 887 #endif
 888
 889 // Used to instruct the RenderView to go into "view source" mode.
 890 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 891
 892 // Instructs the renderer to save the current page to MHTML.
 893 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
 894                     int /* job_id */,
 895                     IPC::PlatformFileForTransit /* file handle */)
 896
 897 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 898 // process to release the magnified image.
 899 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
 900                     cc::SharedBitmapId /* id */)
 901
 902 // Fetches complete rendered content of a web page as plain text.
 903 IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
 904
 905 #if defined(OS_MACOSX)
 906 // Notification of a change in scrollbar appearance and/or behavior.
 907 IPC_MESSAGE_CONTROL1(ViewMsg_UpdateScrollbarTheme,
 908                      ViewMsg_UpdateScrollbarTheme_Params /* params */)
 909 #endif
 910
 911 #if defined(OS_ANDROID)
 912 // Tells the renderer to suspend/resume the webkit timers.
 913 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
 914                      bool /* suspend */)
 915
 916 // Sent when the browser wants the bounding boxes of the current find matches.
 917 //
 918 // If match rects are already cached on the browser side, |current_version|
 919 // should be the version number from the ViewHostMsg_FindMatchRects_Reply
 920 // they came in, so the renderer can tell if it needs to send updated rects.
 921 // Otherwise just pass -1 to always receive the list of rects.
 922 //
 923 // There must be an active search string (it is probably most useful to call
 924 // this immediately after a ViewHostMsg_Find_Reply message arrives with
 925 // final_update set to true).
 926 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
 927                     int /* current_version */)
 928
 929 // Notifies the renderer whether hiding/showing the top controls is enabled
 930 // and whether or not to animate to the proper state.
 931 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
 932                     bool /* enable_hiding */,
 933                     bool /* enable_showing */,
 934                     bool /* animate */)
 935
 936 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 937
 938 // Extracts the data at the given rect, returning it through the
 939 // ViewHostMsg_SmartClipDataExtracted IPC.
 940 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
 941                     gfx::Rect /* rect */)
 942
 943 #elif defined(OS_MACOSX)
 944 // Let the RenderView know its window has changed visibility.
 945 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
 946                     bool /* visibile */)
 947
 948 // Let the RenderView know its window's frame has changed.
 949 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
 950                     gfx::Rect /* window frame */,
 951                     gfx::Rect /* content view frame */)
 952
 953 // Message sent from the browser to the renderer when the user starts or stops
 954 // resizing the view.
 955 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
 956                     bool /* enable */)
 957
 958 // Tell the renderer that plugin IME has completed.
 959 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
 960                     base::string16 /* text */,
 961                     int /* plugin_id */)
 962 #endif
 963
 964 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 965 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
 966                     uint32 /* output_surface_id */,
 967                     cc::CompositorFrameAck /* ack */)
 968
 969 // Sent by browser to tell renderer compositor that some resources that were
 970 // given to the browser in a swap are not being used anymore.
 971 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
 972                     uint32 /* output_surface_id */,
 973                     cc::CompositorFrameAck /* ack */)
 974
 975 // Sent by browser to give renderer compositor a new namespace ID for any
 976 // SurfaceSequences it has to create.
 977 IPC_MESSAGE_ROUTED1(ViewMsg_SetSurfaceIdNamespace,
 978                     uint32_t /* surface_id_namespace */)
 979
 980 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
 981
 982 // Sent by the browser to ask the renderer to redraw.
 983 // If |request_id| is not zero, it is added to the forced frame's latency info
 984 // as ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT.
 985 IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
 986                     int /* request_id */)
 987
 988 // Sent by the browser when the renderer should generate a new frame.
 989 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
 990                     cc::BeginFrameArgs /* args */)
 991
 992 // -----------------------------------------------------------------------------
 993 // Messages sent from the renderer to the browser.
 994
 995 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
 996 // display events. If |enabled| is true, the BeginFrame message will continue
 997 // to be be delivered until the notification is disabled.
 998 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames,
 999                     bool /* enabled */)
1000
1001 // Sent by the renderer when it is creating a new window.  The browser creates
1002 // a tab for it and responds with a ViewMsg_CreatingNew_ACK.  If route_id is
1003 // MSG_ROUTING_NONE, the view couldn't be created.
1004 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
1005                             ViewHostMsg_CreateWindow_Params,
1006                             int /* route_id */,
1007                             int /* main_frame_route_id */,
1008                             int32 /* surface_id */,
1009                             int64 /* cloned_session_storage_namespace_id */)
1010
1011 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
1012 // <select> dropdowns.  This message is sent to the WebContentsImpl that
1013 // contains the widget being created.
1014 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
1015                             int /* opener_id */,
1016                             blink::WebPopupType /* popup type */,
1017                             int /* route_id */,
1018                             int32 /* surface_id */)
1019
1020 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
1021 // window.
1022 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
1023                             int /* opener_id */,
1024                             int /* route_id */,
1025                             int32 /* surface_id */)
1026
1027 // Asks the browser for a unique routing ID.
1028 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
1029                             int /* routing_id */)
1030
1031 // Asks the browser for the default audio hardware configuration.
1032 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
1033                             media::AudioParameters /* input parameters */,
1034                             media::AudioParameters /* output parameters */)
1035
1036 // Asks the browser for the renderer process memory size stats.
1037 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
1038                             size_t /* private_bytes */,
1039                             size_t /* shared_bytes */)
1040
1041 // These three messages are sent to the parent RenderViewHost to display the
1042 // page/widget that was created by
1043 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
1044 // refers to the id that was returned from the Create message above.
1045 // The initial_rect parameter is in screen coordinates.
1046 //
1047 // FUTURE: there will probably be flags here to control if the result is
1048 // in a new window.
1049 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
1050                     int /* route_id */,
1051                     WindowOpenDisposition /* disposition */,
1052                     gfx::Rect /* initial_rect */,
1053                     bool /* opened_by_user_gesture */)
1054
1055 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget,
1056                     int /* route_id */,
1057                     gfx::Rect /* initial_rect */)
1058
1059 // Message to show a full screen widget.
1060 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
1061                     int /* route_id */)
1062
1063 // Indicates the renderer is ready in response to a ViewMsg_New or
1064 // a ViewMsg_CreatingNew_ACK.
1065 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
1066
1067 // Sent by the renderer process to request that the browser close the view.
1068 // This corresponds to the window.close() API, and the browser may ignore
1069 // this message.  Otherwise, the browser will generates a ViewMsg_Close
1070 // message to close the view.
1071 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close)
1072
1073 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can
1074 // throttle these messages.
1075 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK)
1076
1077 // Sent by the renderer process to request that the browser move the view.
1078 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and
1079 // the browser may ignore this message.
1080 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove,
1081                     gfx::Rect /* position */)
1082
1083 // Result of string search in the page.
1084 // Response to ViewMsg_Find with the results of the requested find-in-page
1085 // search, the number of matches found and the selection rect (in screen
1086 // coordinates) for the string found. If |final_update| is false, it signals
1087 // that this is not the last Find_Reply message - more will be sent as the
1088 // scoping effort continues.
1089 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
1090                     int /* request_id */,
1091                     int /* number of matches */,
1092                     gfx::Rect /* selection_rect */,
1093                     int /* active_match_ordinal */,
1094                     bool /* final_update */)
1095
1096 // Indicates that the render view has been closed in respose to a
1097 // Close message.
1098 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK,
1099                      int /* old_route_id */)
1100
1101 // Indicates that the current page has been closed, after a ClosePage
1102 // message.
1103 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK)
1104
1105 // Notifies the browser that we have session history information.
1106 // page_id: unique ID that allows us to distinguish between history entries.
1107 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
1108                     int32 /* page_id */,
1109                     content::PageState /* state */)
1110
1111 // Notifies the browser that we want to show a destination url for a potential
1112 // action (e.g. when the user is hovering over a link).
1113 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateTargetURL,
1114                     GURL)
1115
1116 // Sent when the document element is available for the top-level frame.  This
1117 // happens after the page starts loading, but before all resources are
1118 // finished.
1119 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
1120                     bool /* uses_temporary_zoom_level */)
1121
1122 // Sent when the renderer loads a resource from its memory cache.
1123 // The security info is non empty if the resource was originally loaded over
1124 // a secure connection.
1125 // Note: May only be sent once per URL per frame per committed load.
1126 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache,
1127                     GURL /* url */,
1128                     std::string  /* security info */,
1129                     std::string  /* http method */,
1130                     std::string  /* mime type */,
1131                     content::ResourceType /* resource type */)
1132
1133 // Sent when the renderer displays insecure content in a secure page.
1134 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
1135
1136 // Sent when the renderer runs insecure content in a secure origin.
1137 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
1138                     std::string  /* security_origin */,
1139                     GURL         /* target URL */)
1140
1141 // Sent to update part of the view.  In response to this message, the host
1142 // generates a ViewMsg_UpdateRect_ACK message.
1143 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
1144                     ViewHostMsg_UpdateRect_Params)
1145
1146 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
1147 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
1148
1149 // Message sent from renderer to the browser when focus changes inside the
1150 // webpage. The first parameter says whether the newly focused element needs
1151 // keyboard input (true for textfields, text areas and content editable divs).
1152 // The second parameter is the node bounds relative to RenderWidgetHostView.
1153 IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
1154                     bool /* is_editable_node */,
1155                     gfx::Rect /* node_bounds */)
1156
1157 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
1158
1159 // Used to get the list of plugins
1160 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins,
1161     bool /* refresh*/,
1162     std::vector<content::WebPluginInfo> /* plugins */)
1163
1164 #if defined(OS_WIN)
1165 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
1166                     gfx::NativeViewId /* dummy_activation_window */)
1167
1168 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
1169                     gfx::NativeViewId /* dummy_activation_window */)
1170
1171 // Asks the browser for the user's monitor profile.
1172 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
1173                             std::vector<char> /* profile */)
1174 #endif
1175
1176 // Get the list of proxies to use for |url|, as a semicolon delimited list
1177 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
1178 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
1179                             GURL /* url */,
1180                             bool /* result */,
1181                             std::string /* proxy list */)
1182
1183 // A renderer sends this to the browser process when it wants to create a
1184 // worker.  The browser will create the worker process if necessary, and
1185 // will return the route id on success.  On error returns MSG_ROUTING_NONE.
1186 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
1187                             ViewHostMsg_CreateWorker_Params,
1188                             int /* route_id */)
1189
1190 // A renderer sends this to the browser process when a document has been
1191 // detached. The browser will use this to constrain the lifecycle of worker
1192 // processes (SharedWorkers are shut down when their last associated document
1193 // is detached).
1194 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
1195                      uint64 /* document_id */)
1196
1197 // Wraps an IPC message that's destined to the worker on the renderer->browser
1198 // hop.
1199 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
1200                      IPC::Message /* message */)
1201
1202 // Tells the browser that a specific Appcache manifest in the current page
1203 // was accessed.
1204 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed,
1205                     GURL /* manifest url */,
1206                     bool /* blocked by policy */)
1207
1208 // Initiates a download based on user actions like 'ALT+click'.
1209 IPC_MESSAGE_CONTROL4(ViewHostMsg_DownloadUrl,
1210                      int /* render_view_id */,
1211                      GURL /* url */,
1212                      content::Referrer /* referrer */,
1213                      base::string16 /* suggested_name */)
1214
1215 // Used to go to the session history entry at the given offset (ie, -1 will
1216 // return the "back" item).
1217 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
1218                     int /* offset (from current) of history item to get */)
1219
1220 // Sent from an inactive renderer for the browser to route to the active
1221 // renderer, instructing it to close.
1222 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent)
1223
1224 // Notifies that the preferred size of the content changed.
1225 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
1226                     gfx::Size /* pref_size */)
1227
1228 // Notifies whether there are JavaScript touch event handlers or not.
1229 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
1230                     bool /* has_handlers */)
1231
1232 // A message from HTML-based UI.  When (trusted) Javascript calls
1233 // send(message, args), this message is sent to the browser.
1234 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
1235                     GURL /* source_url */,
1236                     std::string  /* message */,
1237                     base::ListValue /* args */)
1238
1239 #if defined(ENABLE_PLUGINS)
1240 // A renderer sends this to the browser process when it wants to create a ppapi
1241 // plugin.  The browser will create the plugin process if necessary, and will
1242 // return a handle to the channel on success.
1243 //
1244 // The plugin_child_id is the ChildProcessHost ID assigned in the browser
1245 // process. This ID is valid only in the context of the browser process and is
1246 // used to identify the proper process when the renderer notifies it that the
1247 // plugin is hung.
1248 //
1249 // On error an empty string and null handles are returned.
1250 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin,
1251                             base::FilePath /* path */,
1252                             IPC::ChannelHandle /* handle to channel */,
1253                             base::ProcessId /* plugin_pid */,
1254                             int /* plugin_child_id */)
1255
1256 // Notification that a plugin has created a new plugin instance. The parameters
1257 // indicate:
1258 // -The plugin process ID that we're creating the instance for.
1259 // -The instance ID of the instance being created.
1260 // -A PepperRendererInstanceData struct which contains properties from the
1261 // renderer which are associated with the plugin instance. This includes the
1262 // routing ID of the associated render view and the URL of plugin.
1263 // -Whether the plugin we're creating an instance for is external or internal.
1264 //
1265 // This message must be sync even though it returns no parameters to avoid
1266 // a race condition with the plugin process. The plugin process sends messages
1267 // to the browser that assume the browser knows about the instance. We need to
1268 // make sure that the browser actually knows about the instance before we tell
1269 // the plugin to run.
1270 IPC_SYNC_MESSAGE_CONTROL4_0(
1271     ViewHostMsg_DidCreateOutOfProcessPepperInstance,
1272     int /* plugin_child_id */,
1273     int32 /* pp_instance */,
1274     content::PepperRendererInstanceData /* creation_data */,
1275     bool /* is_external */)
1276
1277 // Notification that a plugin has destroyed an instance. This is the opposite of
1278 // the "DidCreate" message above.
1279 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance,
1280                      int /* plugin_child_id */,
1281                      int32 /* pp_instance */,
1282                      bool /* is_external */)
1283
1284 // Message from the renderer to the browser indicating the in-process instance
1285 // has been created.
1286 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance,
1287                      int32 /* instance */,
1288                      content::PepperRendererInstanceData /* instance_data */)
1289
1290 // Message from the renderer to the browser indicating the in-process instance
1291 // has been destroyed.
1292 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance,
1293                      int32 /* instance */)
1294
1295 // A renderer sends this to the browser process when it wants to
1296 // create a ppapi broker.  The browser will create the broker process
1297 // if necessary, and will return a handle to the channel on success.
1298 // On error an empty string is returned.
1299 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
1300 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
1301                      int /* routing_id */,
1302                      base::FilePath /* path */)
1303
1304 // A renderer sends this to the browser process when it wants to access a PPAPI
1305 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
1306 // for every connection.
1307 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
1308 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
1309                     int /* routing_id */,
1310                     GURL /* document_url */,
1311                     base::FilePath /* plugin_path */)
1312
1313 // A renderer sends this to the browser process when it throttles or unthrottles
1314 // a plugin instance for the Plugin Power Saver feature.
1315 IPC_MESSAGE_CONTROL3(ViewHostMsg_PluginInstanceThrottleStateChange,
1316                      int /* plugin_child_id */,
1317                      int32 /* pp_instance */,
1318                      bool /* is_throttled */)
1319 #endif  // defined(ENABLE_PLUGINS)
1320
1321 // Send the tooltip text for the current mouse position to the browser.
1322 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText,
1323                     base::string16 /* tooltip text string */,
1324                     blink::WebTextDirection /* text direction hint */)
1325
1326 // Notification that the text selection has changed.
1327 // Note: The secound parameter is the character based offset of the
1328 // base::string16
1329 // text in the document.
1330 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
1331                     base::string16 /* text covers the selection range */,
1332                     size_t /* the offset of the text in the document */,
1333                     gfx::Range /* selection range in the document */)
1334
1335 // Notification that the selection bounds have changed.
1336 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
1337                     ViewHostMsg_SelectionBounds_Params)
1338
1339 // Asks the browser to display the file chooser.  The result is returned in a
1340 // ViewMsg_RunFileChooserResponse message.
1341 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
1342                     content::FileChooserParams)
1343
1344 // Asks the browser to enumerate a directory.  This is equivalent to running
1345 // the file chooser in directory-enumeration mode and having the user select
1346 // the given directory.  The result is returned in a
1347 // ViewMsg_EnumerateDirectoryResponse message.
1348 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
1349                     int /* request_id */,
1350                     base::FilePath /* file_path */)
1351
1352 // Asks the browser to save a image (for <canvas> or <img>) from a data URL.
1353 // Note: |data_url| is the contents of a data:URL, and that it's represented as
1354 // a string only to work around size limitations for GURLs in IPC messages.
1355 IPC_MESSAGE_CONTROL2(ViewHostMsg_SaveImageFromDataURL,
1356                      int /* render_view_id */,
1357                      std::string /* data_url */)
1358
1359 // Tells the browser to move the focus to the next (previous if reverse is
1360 // true) focusable element.
1361 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
1362                     bool /* reverse */)
1363
1364 // Required for opening a date/time dialog
1365 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
1366                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
1367
1368 // Required for updating text input state.
1369 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
1370                     ViewHostMsg_TextInputState_Params /* input state params */)
1371
1372 // Sent when the renderer changes the zoom level for a particular url, so the
1373 // browser can update its records.  If the view is a plugin doc, then url is
1374 // used to update the zoom level for all pages in that site.  Otherwise, the
1375 // render view's id is used so that only the menu is updated.
1376 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
1377                     double /* zoom_level */,
1378                     GURL /* url */)
1379
1380 // Sent when the renderer changes its page scale factor and whether or not the
1381 // page scale factor is one changes.
1382 IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorIsOneChanged, bool /* is_one */)
1383
1384 // Updates the minimum/maximum allowed zoom percent for this tab from the
1385 // default values.  If |remember| is true, then the zoom setting is applied to
1386 // other pages in the site and is saved, otherwise it only applies to this
1387 // tab.
1388 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
1389                     int /* minimum_percent */,
1390                     int /* maximum_percent */)
1391
1392 // Notify the browser that this render process can or can't be suddenly
1393 // terminated.
1394 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
1395                      bool /* enabled */)
1396
1397 IPC_MESSAGE_ROUTED3(
1398     ViewHostMsg_SwapCompositorFrame,
1399     uint32 /* output_surface_id */,
1400     cc::CompositorFrame /* frame */,
1401     std::vector<IPC::Message> /* messages_to_deliver_with_frame */)
1402
1403 //---------------------------------------------------------------------------
1404 // Request for cryptographic operation messages:
1405 // These are messages from the renderer to the browser to perform a
1406 // cryptographic operation.
1407
1408 // Asks the browser process to generate a keypair for grabbing a client
1409 // certificate from a CA (<keygen> tag), and returns the signed public
1410 // key and challenge string.
1411 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
1412                             uint32 /* key size index */,
1413                             std::string /* challenge string */,
1414                             GURL /* URL of requestor */,
1415                             std::string /* signed public key and challenge */)
1416
1417 // Message sent from the renderer to the browser to request that the browser
1418 // cache |data| associated with |url| and |expected_response_time|.
1419 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
1420                      GURL /* url */,
1421                      base::Time /* expected_response_time */,
1422                      std::vector<char> /* data */)
1423
1424 // Send back a string to be recorded by UserMetrics.
1425 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
1426                      std::string /* action */)
1427
1428 // Notifies the browser that the page was or was not saved as MHTML.
1429 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
1430                      int /* job_id */,
1431                      int64 /* size of the MHTML file, -1 if error */)
1432
1433 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
1434                     std::vector<GURL> /* all savable resource links */,
1435                     std::vector<content::Referrer> /* all referrers */,
1436                     std::vector<GURL> /* all frame links */)
1437
1438 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
1439                     GURL /* frame's url */,
1440                     std::string /* data buffer */,
1441                     int32 /* complete status */)
1442
1443 // Notifies the browser of an event occurring in the media pipeline.
1444 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
1445                      std::vector<media::MediaLogEvent> /* events */)
1446
1447 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
1448 // being sent back.
1449 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't
1450 // pop up a bubble to ask for user permission or take mouse lock content into
1451 // account.
1452 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse,
1453                     bool /* user_gesture */,
1454                     bool /* last_unlocked_by_target */,
1455                     bool /* privileged */)
1456
1457 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
1458 // whenever the mouse is unlocked (which may or may not be caused by
1459 // ViewHostMsg_UnlockMouse).
1460 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
1461
1462 // Notifies that multiple touch targets may have been pressed, and to show
1463 // the disambiguation popup.
1464 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
1465                     gfx::Rect, /* Border of touched targets */
1466                     gfx::Size, /* Size of zoomed image */
1467                     cc::SharedBitmapId /* id */)
1468
1469 // Sent by the renderer process to check whether client 3D APIs
1470 // (Pepper 3D, WebGL) are explicitly blocked.
1471 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
1472                             int /* render_view_id */,
1473                             GURL /* top_origin_url */,
1474                             content::ThreeDAPIType /* requester */,
1475                             bool /* blocked */)
1476
1477 // Sent by the renderer process to indicate that a context was lost by
1478 // client 3D content (Pepper 3D, WebGL) running on the page at the
1479 // given URL.
1480 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
1481                      GURL /* top_origin_url */,
1482                      content::ThreeDAPIType /* context_type */,
1483                      int /* arb_robustness_status_code */)
1484
1485 // Notifies the browser that document has parsed the body. This is used by the
1486 // ResourceScheduler as an indication that bandwidth contention won't block
1487 // first paint.
1488 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
1489
1490 // Notification that the urls for the favicon of a site has been determined.
1491 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
1492                     std::vector<content::FaviconURL> /* candidates */)
1493
1494 // Message sent from renderer to the browser when the element that is focused
1495 // has been touched. A bool is passed in this message which indicates if the
1496 // node is editable.
1497 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched,
1498                     bool /* editable */)
1499
1500 // Message sent from the renderer to the browser when an HTML form has failed
1501 // validation constraints.
1502 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
1503                     gfx::Rect /* anchor rectangle in root view coordinate */,
1504                     base::string16 /* validation message */,
1505                     base::string16 /* supplemental text */)
1506
1507 // Message sent from the renderer to the browser when a HTML form validation
1508 // message should be hidden from view.
1509 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
1510
1511 // Message sent from the renderer to the browser when the suggested co-ordinates
1512 // of the anchor for a HTML form validation message have changed.
1513 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
1514                     gfx::Rect /* anchor rectangle in root view coordinate */)
1515
1516 #if defined(OS_ANDROID)
1517 // Response to ViewMsg_FindMatchRects.
1518 //
1519 // |version| will contain the current version number of the renderer's find
1520 // match list (incremented whenever they change), which should be passed in the
1521 // next call to ViewMsg_FindMatchRects.
1522 //
1523 // |rects| will either contain a list of the enclosing rects of all matches
1524 // found by the most recent Find operation, or will be empty if |version| is not
1525 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
1526 // your locally cached rects should still be valid). The rect coords will be
1527 // custom normalized fractions of the document size. The rects will be sorted by
1528 // frame traversal order starting in the main frame, then by dom order.
1529 //
1530 // |active_rect| will contain the bounding box of the active find-in-page match
1531 // marker, in similarly normalized coords (or an empty rect if there isn't one).
1532 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
1533                     int /* version */,
1534                     std::vector<gfx::RectF> /* rects */,
1535                     gfx::RectF /* active_rect */)
1536
1537 // Start an android intent with the given URI.
1538 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
1539                     GURL /* content_url */)
1540
1541 // Message sent when the renderer changed the background color for the view.
1542 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
1543                     uint32  /* bg_color */)
1544
1545 // This message runs the MediaCodec for decoding audio for webaudio.
1546 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
1547                      base::SharedMemoryHandle /* encoded_data_handle */,
1548                      base::FileDescriptor /* pcm_output */,
1549                      uint32_t /* data_size*/)
1550
1551 // Reply to the ViewMsg_ExtractSmartClipData message.
1552 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
1553                     base::string16 /* text */,
1554                     base::string16 /* html */,
1555                     gfx::Rect /* rect */)
1556
1557 // Notifies that an unhandled tap has occurred at the specified x,y position
1558 // and that the UI may need to be triggered.
1559 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
1560                     int /* x */,
1561                     int /* y */)
1562
1563 #elif defined(OS_MACOSX)
1564 // Request that the browser load a font into shared memory for us.
1565 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
1566                            FontDescriptor /* font to load */,
1567                            uint32 /* buffer size */,
1568                            base::SharedMemoryHandle /* font data */,
1569                            uint32 /* font id */)
1570
1571 // Informs the browser that a plugin has gained or lost focus.
1572 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
1573                     bool, /* focused */
1574                     int /* plugin_id */)
1575
1576 // Instructs the browser to start plugin IME.
1577 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
1578
1579 // Receives content of a web page as plain text.
1580 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
1581
1582 #elif defined(OS_WIN)
1583 // Request that the given font characters be loaded by the browser so it's
1584 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
1585 // for details.
1586 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
1587                             LOGFONT /* font_data */,
1588                             base::string16 /* characters */)
1589 #endif
1590
1591 // Adding a new message? Stick to the sort order above: first platform
1592 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
1593 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.