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_END()
 292
 293 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry)
 294   IPC_STRUCT_TRAITS_MEMBER(window)
 295   IPC_STRUCT_TRAITS_MEMBER(window_rect)
 296   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
 297   IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
 298   IPC_STRUCT_TRAITS_MEMBER(rects_valid)
 299   IPC_STRUCT_TRAITS_MEMBER(visible)
 300 IPC_STRUCT_TRAITS_END()
 301
 302 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
 303   IPC_STRUCT_TRAITS_MEMBER(id)
 304   IPC_STRUCT_TRAITS_MEMBER(type)
 305   IPC_STRUCT_TRAITS_MEMBER(params)
 306   IPC_STRUCT_TRAITS_MEMBER(time)
 307 IPC_STRUCT_TRAITS_END()
 308
 309 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
 310   // Routing ID of the view initiating the open.
 311   IPC_STRUCT_MEMBER(int, opener_id)
 312
 313   // True if this open request came in the context of a user gesture.
 314   IPC_STRUCT_MEMBER(bool, user_gesture)
 315
 316   // Type of window requested.
 317   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 318
 319   // The session storage namespace ID this view should use.
 320   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 321
 322   // The name of the resulting frame that should be created (empty if none
 323   // has been specified). UTF8 encoded string.
 324   IPC_STRUCT_MEMBER(std::string, frame_name)
 325
 326   // The routing id of the frame initiating the open.
 327   IPC_STRUCT_MEMBER(int, opener_render_frame_id)
 328
 329   // The URL of the frame initiating the open.
 330   IPC_STRUCT_MEMBER(GURL, opener_url)
 331
 332   // The URL of the top frame containing the opener.
 333   IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
 334
 335   // The security origin of the frame initiating the open.
 336   IPC_STRUCT_MEMBER(GURL, opener_security_origin)
 337
 338   // Whether the opener will be suppressed in the new window, in which case
 339   // scripting the new window is not allowed.
 340   IPC_STRUCT_MEMBER(bool, opener_suppressed)
 341
 342   // Whether the window should be opened in the foreground, background, etc.
 343   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 344
 345   // The URL that will be loaded in the new window (empty if none has been
 346   // sepcified).
 347   IPC_STRUCT_MEMBER(GURL, target_url)
 348
 349   // The referrer that will be used to load |target_url| (empty if none has
 350   // been specified).
 351   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 352
 353   // The window features to use for the new view.
 354   IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
 355
 356   // The additional window features to use for the new view. We pass these
 357   // separately from |features| above because we cannot serialize WebStrings
 358   // over IPC.
 359   IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
 360 IPC_STRUCT_END()
 361
 362 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 363   // URL for the worker script.
 364   IPC_STRUCT_MEMBER(GURL, url)
 365
 366   // Name for a SharedWorker, otherwise empty string.
 367   IPC_STRUCT_MEMBER(base::string16, name)
 368
 369   // Security policy used in the worker.
 370   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
 371
 372   // Security policy type used in the worker.
 373   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
 374
 375   // The ID of the parent document (unique within parent renderer).
 376   IPC_STRUCT_MEMBER(unsigned long long, document_id)
 377
 378   // RenderFrame routing id used to send messages back to the parent.
 379   IPC_STRUCT_MEMBER(int, render_frame_route_id)
 380 IPC_STRUCT_END()
 381
 382 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
 383   IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
 384   IPC_STRUCT_MEMBER(double, dialog_value)
 385   IPC_STRUCT_MEMBER(double, minimum)
 386   IPC_STRUCT_MEMBER(double, maximum)
 387   IPC_STRUCT_MEMBER(double, step)
 388   IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions)
 389 IPC_STRUCT_END()
 390
 391 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params)
 392   IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect)
 393   IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir)
 394   IPC_STRUCT_MEMBER(gfx::Rect, focus_rect)
 395   IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir)
 396   IPC_STRUCT_MEMBER(bool, is_anchor_first)
 397 IPC_STRUCT_END()
 398
 399 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
 400   // The type of input field
 401   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 402
 403   // The mode of input field
 404   IPC_STRUCT_MEMBER(ui::TextInputMode, mode)
 405
 406   // The flags of the input field (autocorrect, autocomplete, etc.)
 407   IPC_STRUCT_MEMBER(int, flags)
 408
 409   // The value of the input field
 410   IPC_STRUCT_MEMBER(std::string, value)
 411
 412   // The cursor position of the current selection start, or the caret position
 413   // if nothing is selected
 414   IPC_STRUCT_MEMBER(int, selection_start)
 415
 416   // The cursor position of the current selection end, or the caret position
 417   // if nothing is selected
 418   IPC_STRUCT_MEMBER(int, selection_end)
 419
 420   // The start position of the current composition, or -1 if there is none
 421   IPC_STRUCT_MEMBER(int, composition_start)
 422
 423   // The end position of the current composition, or -1 if there is none
 424   IPC_STRUCT_MEMBER(int, composition_end)
 425
 426   // Whether or not inline composition can be performed for the current input.
 427   IPC_STRUCT_MEMBER(bool, can_compose_inline)
 428
 429   // Whether or not the IME should be shown as a result of this update. Even if
 430   // true, the IME will only be shown if the type is appropriate (e.g. not
 431   // TEXT_INPUT_TYPE_NONE).
 432   IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
 433
 434   // Whether this change is originated from non-IME (e.g. Javascript, Autofill).
 435   IPC_STRUCT_MEMBER(bool, is_non_ime_change)
 436 IPC_STRUCT_END()
 437
 438 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
 439   // The size of the RenderView when this message was generated.  This is
 440   // included so the host knows how large the view is from the perspective of
 441   // the renderer process.  This is necessary in case a resize operation is in
 442   // progress. If auto-resize is enabled, this should update the corresponding
 443   // view size.
 444   IPC_STRUCT_MEMBER(gfx::Size, view_size)
 445
 446   // New window locations for plugin child windows.
 447   IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>,
 448                     plugin_window_moves)
 449
 450   // The following describes the various bits that may be set in flags:
 451   //
 452   //   ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
 453   //     Indicates that this is a response to a ViewMsg_Resize message.
 454   //
 455   //   ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK
 456   //     Indicates that this is a response to a ViewMsg_Repaint message.
 457   //
 458   // If flags is zero, then this message corresponds to an unsolicited paint
 459   // request by the render view.  Any of the above bits may be set in flags,
 460   // which would indicate that this paint message is an ACK for multiple
 461   // request messages.
 462   IPC_STRUCT_MEMBER(int, flags)
 463 IPC_STRUCT_END()
 464
 465 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
 466   // Information about the screen (dpi, depth, etc..).
 467   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 468   // The size of the renderer.
 469   IPC_STRUCT_MEMBER(gfx::Size, new_size)
 470   // The size of the view's backing surface in non-DPI-adjusted pixels.
 471   IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
 472   // Whether or not Blink's viewport size should be shrunk by the height of the
 473   // URL-bar (always false on platforms where URL-bar hiding isn't supported).
 474   IPC_STRUCT_MEMBER(bool, top_controls_shrink_blink_size)
 475   // The height of the top controls (always 0 on platforms where URL-bar hiding
 476   // isn't supported).
 477   IPC_STRUCT_MEMBER(float, top_controls_height)
 478   // The size of the visible viewport, which may be smaller than the view if the
 479   // view is partially occluded (e.g. by a virtual keyboard).  The size is in
 480   // DPI-adjusted pixels.
 481   IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
 482   // The resizer rect.
 483   IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
 484   // Indicates whether tab-initiated fullscreen was granted.
 485   IPC_STRUCT_MEMBER(bool, is_fullscreen_granted)
 486   // The display mode.
 487   IPC_STRUCT_MEMBER(blink::WebDisplayMode, display_mode)
 488   // If set, requests the renderer to reply with a ViewHostMsg_UpdateRect
 489   // with the ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK bit set in flags.
 490   IPC_STRUCT_MEMBER(bool, needs_resize_ack)
 491 IPC_STRUCT_END()
 492
 493 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
 494   // Renderer-wide preferences.
 495   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 496
 497   // Preferences for this view.
 498   IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
 499
 500   // The ID of the view to be created.
 501   IPC_STRUCT_MEMBER(int32, view_id)
 502
 503   // The ID of the main frame hosted in the view.
 504   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 505
 506   // The ID of the rendering surface.
 507   IPC_STRUCT_MEMBER(int32, surface_id)
 508
 509   // The session storage namespace ID this view should use.
 510   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 511
 512   // The route ID of the opener RenderFrame or RenderFrameProxy, if we need to
 513   // set one (MSG_ROUTING_NONE otherwise).
 514   IPC_STRUCT_MEMBER(int, opener_frame_route_id)
 515
 516   // Whether the RenderView should initially be swapped out.
 517   IPC_STRUCT_MEMBER(bool, swapped_out)
 518
 519   // Carries replicated information, such as frame name and sandbox flags, for
 520   // this view's main frame, which will be a proxy in |swapped_out|
 521   // views when in --site-per-process mode, or a RenderFrame in all other
 522   // cases.
 523   IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
 524
 525   // The ID of the proxy object for the main frame in this view. It is only
 526   // used if |swapped_out| is true.
 527   IPC_STRUCT_MEMBER(int32, proxy_routing_id)
 528
 529   // Whether the RenderView should initially be hidden.
 530   IPC_STRUCT_MEMBER(bool, hidden)
 531
 532   // Whether the RenderView will never be visible.
 533   IPC_STRUCT_MEMBER(bool, never_visible)
 534
 535   // Whether the window associated with this view was created with an opener.
 536   IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
 537
 538   // The initial page ID to use for this view, which must be larger than any
 539   // existing navigation that might be loaded in the view.  Page IDs are unique
 540   // to a view and are only updated by the renderer after this initial value.
 541   IPC_STRUCT_MEMBER(int32, next_page_id)
 542
 543   // The initial renderer size.
 544   IPC_STRUCT_MEMBER(ViewMsg_Resize_Params, initial_size)
 545
 546   // Whether to enable auto-resize.
 547   IPC_STRUCT_MEMBER(bool, enable_auto_resize)
 548
 549   // The minimum size to layout the page if auto-resize is enabled.
 550   IPC_STRUCT_MEMBER(gfx::Size, min_size)
 551
 552   // The maximum size to layout the page if auto-resize is enabled.
 553   IPC_STRUCT_MEMBER(gfx::Size, max_size)
 554 IPC_STRUCT_END()
 555
 556 #if defined(OS_MACOSX)
 557 IPC_STRUCT_BEGIN(ViewMsg_UpdateScrollbarTheme_Params)
 558   IPC_STRUCT_MEMBER(float, initial_button_delay)
 559   IPC_STRUCT_MEMBER(float, autoscroll_button_delay)
 560   IPC_STRUCT_MEMBER(bool, jump_on_track_click)
 561   IPC_STRUCT_MEMBER(blink::ScrollerStyle, preferred_scroller_style)
 562   IPC_STRUCT_MEMBER(bool, redraw)
 563   IPC_STRUCT_MEMBER(bool, scroll_animation_enabled)
 564   IPC_STRUCT_MEMBER(blink::ScrollbarButtonsPlacement, button_placement)
 565 IPC_STRUCT_END()
 566 #endif
 567
 568 // Messages sent from the browser to the renderer.
 569
 570 #if defined(OS_ANDROID)
 571 // Tells the renderer to cancel an opened date/time dialog.
 572 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog)
 573
 574 // Replaces a date time input field.
 575 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
 576                     double /* dialog_value */)
 577
 578 #endif
 579
 580 // Get all savable resource links from current webpage, include main
 581 // frame and sub-frame.
 582 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
 583                     GURL /* url of page which is needed to save */)
 584
 585 // Get html data by serializing all frames of current page with lists
 586 // which contain all resource links that have local copy.
 587 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
 588                     std::vector<GURL> /* urls that have local copy */,
 589                     std::vector<base::FilePath> /* paths of local copy */,
 590                     base::FilePath /* local directory path */)
 591
 592 // Tells the render side that a ViewHostMsg_LockMouse message has been
 593 // processed. |succeeded| indicates whether the mouse has been successfully
 594 // locked or not.
 595 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK,
 596                     bool /* succeeded */)
 597 // Tells the render side that the mouse has been unlocked.
 598 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost)
 599
 600 // Sent by the browser when the parameters for vsync alignment have changed.
 601 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
 602                     base::TimeTicks /* timebase */,
 603                     base::TimeDelta /* interval */)
 604
 605 // Sent when the history is altered outside of navigation. The history list was
 606 // reset to |history_length| length, and the offset was reset to be
 607 // |history_offset|.
 608 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryOffsetAndLength,
 609                     int /* history_offset */,
 610                     int /* history_length */)
 611
 612 // Tells the renderer to create a new view.
 613 // This message is slightly different, the view it takes (via
 614 // ViewMsg_New_Params) is the view to create, the message itself is sent as a
 615 // non-view control message.
 616 IPC_MESSAGE_CONTROL1(ViewMsg_New,
 617                      ViewMsg_New_Params)
 618
 619 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
 620 // similar to the new command, but used when the renderer created a view
 621 // first, and we need to update it.
 622 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
 623
 624 // Sends updated preferences to the renderer.
 625 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs,
 626                     content::RendererPreferences)
 627
 628 // This passes a set of webkit preferences down to the renderer.
 629 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences,
 630                     content::WebPreferences)
 631
 632 // Informs the renderer that the timezone has changed along with a new
 633 // timezone ID.
 634 IPC_MESSAGE_CONTROL1(ViewMsg_TimezoneChange, std::string)
 635
 636 // Tells the render view to close.
 637 // Expects a Close_ACK message when finished.
 638 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 639
 640 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 641 // is generated in response provided new_size is not empty and not equal to
 642 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 643 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 644 // we don't have to fetch it every time WebKit asks for it.
 645 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
 646                     ViewMsg_Resize_Params /* params */)
 647
 648 // Enables device emulation. See WebDeviceEmulationParams for description.
 649 IPC_MESSAGE_ROUTED1(ViewMsg_EnableDeviceEmulation,
 650                     blink::WebDeviceEmulationParams /* params */)
 651
 652 // Disables device emulation, enabled previously by EnableDeviceEmulation.
 653 IPC_MESSAGE_ROUTED0(ViewMsg_DisableDeviceEmulation)
 654
 655 // Sent to inform the renderer of its screen device color profile. An empty
 656 // profile tells the renderer use the default sRGB color profile.
 657 IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
 658                     std::vector<char> /* color profile */)
 659
 660 // Tells the render view that the resize rect has changed.
 661 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
 662                     gfx::Rect /* resizer_rect */)
 663
 664 // Sent to inform the view that it was hidden.  This allows it to reduce its
 665 // resource utilization.
 666 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden)
 667
 668 // Tells the render view that it is no longer hidden (see WasHidden), and the
 669 // render view is expected to respond with a full repaint if needs_repainting
 670 // is true. If needs_repainting is false, then this message does not trigger a
 671 // message in response.
 672 IPC_MESSAGE_ROUTED2(ViewMsg_WasShown,
 673                     bool /* needs_repainting */,
 674                     ui::LatencyInfo /* latency_info */)
 675
 676 // Tells the renderer to focus the first (last if reverse is true) focusable
 677 // node.
 678 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
 679                     bool /* reverse */)
 680
 681 // Sent to inform the renderer to invoke a context menu.
 682 // The parameter specifies the location in the render view's coordinates.
 683 IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu,
 684                     ui::MenuSourceType,
 685                     gfx::Point /* location where menu should be shown */)
 686
 687 // Sent when the user wants to search for a word on the page (find in page).
 688 IPC_MESSAGE_ROUTED3(ViewMsg_Find,
 689                     int /* request_id */,
 690                     base::string16 /* search_text */,
 691                     blink::WebFindOptions)
 692
 693 // This message notifies the renderer that the user has closed the FindInPage
 694 // window (and what action to take regarding the selection).
 695 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
 696                     content::StopFindAction /* action */)
 697
 698 // Copies the image at location x, y to the clipboard (if there indeed is an
 699 // image at that location).
 700 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
 701                     int /* x */,
 702                     int /* y */)
 703
 704 // Saves the image at location x, y to the disk (if there indeed is an
 705 // image at that location).
 706 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
 707                     int /* x */,
 708                     int /* y */)
 709
 710 // Tells the renderer to perform the given action on the media player
 711 // located at the given point.
 712 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
 713                     gfx::Point, /* location */
 714                     blink::WebMediaPlayerAction)
 715
 716 // Tells the renderer to perform the given action on the plugin located at
 717 // the given point.
 718 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
 719                     gfx::Point, /* location */
 720                     blink::WebPluginAction)
 721
 722 // Resets the page scale for the current main frame to the default page scale.
 723 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageScale)
 724
 725 // Change the zoom level for the current main frame.  If the level actually
 726 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
 727 // telling it what url got zoomed and what its current zoom level is.
 728 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
 729                     content::PageZoom /* function */)
 730
 731 // Set the zoom level for a particular url that the renderer is in the
 732 // process of loading.  This will be stored, to be used if the load commits
 733 // and ignored otherwise.
 734 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 735                     GURL /* url */,
 736                     double /* zoom_level */)
 737
 738 // Set the zoom level for a particular url, so all render views
 739 // displaying this url can update their zoom levels to match.
 740 // If scheme is empty, then only host is used for matching.
 741 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
 742                      std::string /* scheme */,
 743                      std::string /* host */,
 744                      double /* zoom_level */)
 745
 746 // Set the zoom level for a particular render view.
 747 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
 748                     bool /* uses_temporary_zoom_level */,
 749                     double /* zoom_level */)
 750
 751 // Change encoding of page in the renderer.
 752 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
 753                     std::string /*new encoding name*/)
 754
 755 // Reset encoding of page in the renderer back to default.
 756 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 757
 758 // Used to tell a render view whether it should expose various bindings
 759 // that allow JS content extended privileges.  See BindingsPolicy for valid
 760 // flag values.
 761 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
 762                     int /* enabled_bindings_flags */)
 763
 764 // Tell the renderer to add a property to the WebUI binding object.  This
 765 // only works if we allowed WebUI bindings.
 766 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
 767                     std::string /* property_name */,
 768                     std::string /* property_value_json */)
 769
 770 // Used to notify the render-view that we have received a target URL. Used
 771 // to prevent target URLs spamming the browser.
 772 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 773
 774 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
 775                     std::vector<content::FileChooserFileInfo>)
 776
 777 // Provides the results of directory enumeration.
 778 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
 779                     int /* request_id */,
 780                     std::vector<base::FilePath> /* files_in_directory */)
 781
 782 // Tells the renderer to suppress any further modal dialogs until it receives a
 783 // corresponding ViewMsg_SwapOut message.  This ensures that no
 784 // PageGroupLoadDeferrer is on the stack for SwapOut.
 785 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
 786
 787 // Instructs the renderer to close the current page, including running the
 788 // onunload event handler.
 789 //
 790 // Expects a ClosePage_ACK message when finished.
 791 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage)
 792
 793 // Notifies the renderer about ui theme changes
 794 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
 795
 796 // Notifies the renderer that a paint is to be generated for the rectangle
 797 // passed in.
 798 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
 799                     gfx::Size /* The view size to be repainted */)
 800
 801 // Notification that a move or resize renderer's containing window has
 802 // started.
 803 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted)
 804
 805 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects,
 806                     gfx::Rect /* view_screen_rect */,
 807                     gfx::Rect /* window_screen_rect */)
 808
 809 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and
 810 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 811 // processed the move.  The browser may have ignored the move, but it finished
 812 // processing.  This is used because the renderer keeps a temporary cache of
 813 // the widget position while these asynchronous operations are in progress.
 814 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 815
 816 // Used to instruct the RenderView to send back updates to the preferred size.
 817 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
 818
 819 // Used to instruct the RenderView to automatically resize and send back
 820 // updates for the new size.
 821 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
 822                     gfx::Size /* min_size */,
 823                     gfx::Size /* max_size */)
 824
 825 // Used to instruct the RenderView to disalbe automatically resize.
 826 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
 827                     gfx::Size /* new_size */)
 828
 829 // Changes the text direction of the currently selected input field (if any).
 830 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
 831                     blink::WebTextDirection /* direction */)
 832
 833 // Tells the renderer to clear the focused element (if any).
 834 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
 835
 836 // Make the RenderView background transparent or opaque.
 837 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 838
 839 // Used to tell the renderer not to add scrollbars with height and
 840 // width below a threshold.
 841 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
 842                     gfx::Size /* disable_scrollbar_size_limit */)
 843
 844 // Activate/deactivate the RenderView (i.e., set its controls' tint
 845 // accordingly, etc.).
 846 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 847                     bool /* active */)
 848
 849 // Response message to ViewHostMsg_CreateWorker.
 850 // Sent when the worker has started.
 851 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 852
 853 // Sent when the worker failed to load the worker script.
 854 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent.
 855 // But if the shared worker of the same URL already exists and it has failed
 856 // to load the script, when the renderer send ViewHostMsg_CreateWorker before
 857 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent.
 858 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed)
 859
 860 // Sent when the worker has connected.
 861 // This message is sent only if the worker successfully loaded the script.
 862 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
 863
 864 // Tells the renderer that the network type has changed so that navigator.onLine
 865 // and navigator.connection can be updated.
 866 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
 867                      net::NetworkChangeNotifier::ConnectionType /* type */)
 868
 869 #if defined(ENABLE_PLUGINS)
 870 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 871 // Tells the renderer that the channel to the broker has been created.
 872 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
 873                     base::ProcessId /* broker_pid */,
 874                     IPC::ChannelHandle /* handle */)
 875
 876 // Reply to ViewHostMsg_RequestPpapiBrokerPermission.
 877 // Tells the renderer whether permission to access to PPAPI broker was granted
 878 // or not.
 879 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult,
 880                     bool /* result */)
 881
 882 // Tells the renderer to empty its plugin list cache, optional reloading
 883 // pages containing plugins.
 884 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
 885                      bool /* reload_pages */)
 886 #endif
 887
 888 // Used to instruct the RenderView to go into "view source" mode.
 889 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 890
 891 // Instructs the renderer to save the current page to MHTML.
 892 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
 893                     int /* job_id */,
 894                     IPC::PlatformFileForTransit /* file handle */)
 895
 896 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 897 // process to release the magnified image.
 898 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
 899                     cc::SharedBitmapId /* id */)
 900
 901 // Fetches complete rendered content of a web page as plain text.
 902 IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
 903
 904 #if defined(OS_MACOSX)
 905 // Notification of a change in scrollbar appearance and/or behavior.
 906 IPC_MESSAGE_CONTROL1(ViewMsg_UpdateScrollbarTheme,
 907                      ViewMsg_UpdateScrollbarTheme_Params /* params */)
 908 #endif
 909
 910 #if defined(OS_ANDROID)
 911 // Tells the renderer to suspend/resume the webkit timers.
 912 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
 913                      bool /* suspend */)
 914
 915 // Sent when the browser wants the bounding boxes of the current find matches.
 916 //
 917 // If match rects are already cached on the browser side, |current_version|
 918 // should be the version number from the ViewHostMsg_FindMatchRects_Reply
 919 // they came in, so the renderer can tell if it needs to send updated rects.
 920 // Otherwise just pass -1 to always receive the list of rects.
 921 //
 922 // There must be an active search string (it is probably most useful to call
 923 // this immediately after a ViewHostMsg_Find_Reply message arrives with
 924 // final_update set to true).
 925 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
 926                     int /* current_version */)
 927
 928 // Notifies the renderer whether hiding/showing the top controls is enabled
 929 // and whether or not to animate to the proper state.
 930 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
 931                     bool /* enable_hiding */,
 932                     bool /* enable_showing */,
 933                     bool /* animate */)
 934
 935 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 936
 937 // Sent by the browser when an IME update that requires acknowledgement has been
 938 // processed on the browser side.
 939 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
 940
 941 // Extracts the data at the given rect, returning it through the
 942 // ViewHostMsg_SmartClipDataExtracted IPC.
 943 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
 944                     gfx::Rect /* rect */)
 945
 946 #elif defined(OS_MACOSX)
 947 // Let the RenderView know its window has changed visibility.
 948 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
 949                     bool /* visibile */)
 950
 951 // Let the RenderView know its window's frame has changed.
 952 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
 953                     gfx::Rect /* window frame */,
 954                     gfx::Rect /* content view frame */)
 955
 956 // Message sent from the browser to the renderer when the user starts or stops
 957 // resizing the view.
 958 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
 959                     bool /* enable */)
 960
 961 // Tell the renderer that plugin IME has completed.
 962 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
 963                     base::string16 /* text */,
 964                     int /* plugin_id */)
 965 #endif
 966
 967 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 968 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
 969                     uint32 /* output_surface_id */,
 970                     cc::CompositorFrameAck /* ack */)
 971
 972 // Sent by browser to tell renderer compositor that some resources that were
 973 // given to the browser in a swap are not being used anymore.
 974 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
 975                     uint32 /* output_surface_id */,
 976                     cc::CompositorFrameAck /* ack */)
 977
 978 // Sent by browser to give renderer compositor a new namespace ID for any
 979 // SurfaceSequences it has to create.
 980 IPC_MESSAGE_ROUTED1(ViewMsg_SetSurfaceIdNamespace,
 981                     uint32_t /* surface_id_namespace */)
 982
 983 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
 984
 985 // Sent by the browser to ask the renderer to redraw.
 986 // If |request_id| is not zero, it is added to the forced frame's latency info
 987 // as ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT.
 988 IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
 989                     int /* request_id */)
 990
 991 // Sent by the browser when the renderer should generate a new frame.
 992 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
 993                     cc::BeginFrameArgs /* args */)
 994
 995 // -----------------------------------------------------------------------------
 996 // Messages sent from the renderer to the browser.
 997
 998 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
 999 // display events. If |enabled| is true, the BeginFrame message will continue
1000 // to be be delivered until the notification is disabled.
1001 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames,
1002                     bool /* enabled */)
1003
1004 // Sent by the renderer when it is creating a new window.  The browser creates
1005 // a tab for it and responds with a ViewMsg_CreatingNew_ACK.  If route_id is
1006 // MSG_ROUTING_NONE, the view couldn't be created.
1007 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
1008                             ViewHostMsg_CreateWindow_Params,
1009                             int /* route_id */,
1010                             int /* main_frame_route_id */,
1011                             int32 /* surface_id */,
1012                             int64 /* cloned_session_storage_namespace_id */)
1013
1014 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
1015 // <select> dropdowns.  This message is sent to the WebContentsImpl that
1016 // contains the widget being created.
1017 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
1018                             int /* opener_id */,
1019                             blink::WebPopupType /* popup type */,
1020                             int /* route_id */,
1021                             int32 /* surface_id */)
1022
1023 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
1024 // window.
1025 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
1026                             int /* opener_id */,
1027                             int /* route_id */,
1028                             int32 /* surface_id */)
1029
1030 // Asks the browser for a unique routing ID.
1031 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
1032                             int /* routing_id */)
1033
1034 // Asks the browser for the default audio hardware configuration.
1035 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
1036                             media::AudioParameters /* input parameters */,
1037                             media::AudioParameters /* output parameters */)
1038
1039 // Asks the browser for the renderer process memory size stats.
1040 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
1041                             size_t /* private_bytes */,
1042                             size_t /* shared_bytes */)
1043
1044 // These three messages are sent to the parent RenderViewHost to display the
1045 // page/widget that was created by
1046 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
1047 // refers to the id that was returned from the Create message above.
1048 // The initial_rect parameter is in screen coordinates.
1049 //
1050 // FUTURE: there will probably be flags here to control if the result is
1051 // in a new window.
1052 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
1053                     int /* route_id */,
1054                     WindowOpenDisposition /* disposition */,
1055                     gfx::Rect /* initial_rect */,
1056                     bool /* opened_by_user_gesture */)
1057
1058 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget,
1059                     int /* route_id */,
1060                     gfx::Rect /* initial_rect */)
1061
1062 // Message to show a full screen widget.
1063 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
1064                     int /* route_id */)
1065
1066 // Indicates the renderer is ready in response to a ViewMsg_New or
1067 // a ViewMsg_CreatingNew_ACK.
1068 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
1069
1070 // Sent by the renderer process to request that the browser close the view.
1071 // This corresponds to the window.close() API, and the browser may ignore
1072 // this message.  Otherwise, the browser will generates a ViewMsg_Close
1073 // message to close the view.
1074 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close)
1075
1076 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can
1077 // throttle these messages.
1078 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK)
1079
1080 // Sent by the renderer process to request that the browser move the view.
1081 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and
1082 // the browser may ignore this message.
1083 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove,
1084                     gfx::Rect /* position */)
1085
1086 // Result of string search in the page.
1087 // Response to ViewMsg_Find with the results of the requested find-in-page
1088 // search, the number of matches found and the selection rect (in screen
1089 // coordinates) for the string found. If |final_update| is false, it signals
1090 // that this is not the last Find_Reply message - more will be sent as the
1091 // scoping effort continues.
1092 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
1093                     int /* request_id */,
1094                     int /* number of matches */,
1095                     gfx::Rect /* selection_rect */,
1096                     int /* active_match_ordinal */,
1097                     bool /* final_update */)
1098
1099 // Indicates that the render view has been closed in respose to a
1100 // Close message.
1101 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK,
1102                      int /* old_route_id */)
1103
1104 // Indicates that the current page has been closed, after a ClosePage
1105 // message.
1106 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK)
1107
1108 // Notifies the browser that we have session history information.
1109 // page_id: unique ID that allows us to distinguish between history entries.
1110 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
1111                     int32 /* page_id */,
1112                     content::PageState /* state */)
1113
1114 // Notifies the browser that we want to show a destination url for a potential
1115 // action (e.g. when the user is hovering over a link).
1116 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateTargetURL,
1117                     GURL)
1118
1119 // Sent when the document element is available for the top-level frame.  This
1120 // happens after the page starts loading, but before all resources are
1121 // finished.
1122 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
1123                     bool /* uses_temporary_zoom_level */)
1124
1125 // Sent when the renderer loads a resource from its memory cache.
1126 // The security info is non empty if the resource was originally loaded over
1127 // a secure connection.
1128 // Note: May only be sent once per URL per frame per committed load.
1129 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache,
1130                     GURL /* url */,
1131                     std::string  /* security info */,
1132                     std::string  /* http method */,
1133                     std::string  /* mime type */,
1134                     content::ResourceType /* resource type */)
1135
1136 // Sent when the renderer displays insecure content in a secure page.
1137 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
1138
1139 // Sent when the renderer runs insecure content in a secure origin.
1140 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
1141                     std::string  /* security_origin */,
1142                     GURL         /* target URL */)
1143
1144 // Sent to update part of the view.  In response to this message, the host
1145 // generates a ViewMsg_UpdateRect_ACK message.
1146 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
1147                     ViewHostMsg_UpdateRect_Params)
1148
1149 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
1150 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
1151
1152 // Message sent from renderer to the browser when focus changes inside the
1153 // webpage. The first parameter says whether the newly focused element needs
1154 // keyboard input (true for textfields, text areas and content editable divs).
1155 // The second parameter is the node bounds relative to RenderWidgetHostView.
1156 IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
1157                     bool /* is_editable_node */,
1158                     gfx::Rect /* node_bounds */)
1159
1160 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
1161
1162 // Used to get the list of plugins
1163 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins,
1164     bool /* refresh*/,
1165     std::vector<content::WebPluginInfo> /* plugins */)
1166
1167 #if defined(OS_WIN)
1168 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
1169                     gfx::NativeViewId /* dummy_activation_window */)
1170
1171 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
1172                     gfx::NativeViewId /* dummy_activation_window */)
1173
1174 // Asks the browser for the user's monitor profile.
1175 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
1176                             std::vector<char> /* profile */)
1177 #endif
1178
1179 // Get the list of proxies to use for |url|, as a semicolon delimited list
1180 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
1181 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
1182                             GURL /* url */,
1183                             bool /* result */,
1184                             std::string /* proxy list */)
1185
1186 // A renderer sends this to the browser process when it wants to create a
1187 // worker.  The browser will create the worker process if necessary, and
1188 // will return the route id on success.  On error returns MSG_ROUTING_NONE.
1189 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
1190                             ViewHostMsg_CreateWorker_Params,
1191                             int /* route_id */)
1192
1193 // A renderer sends this to the browser process when a document has been
1194 // detached. The browser will use this to constrain the lifecycle of worker
1195 // processes (SharedWorkers are shut down when their last associated document
1196 // is detached).
1197 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
1198                      uint64 /* document_id */)
1199
1200 // Wraps an IPC message that's destined to the worker on the renderer->browser
1201 // hop.
1202 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
1203                      IPC::Message /* message */)
1204
1205 // Tells the browser that a specific Appcache manifest in the current page
1206 // was accessed.
1207 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed,
1208                     GURL /* manifest url */,
1209                     bool /* blocked by policy */)
1210
1211 // Initiates a download based on user actions like 'ALT+click'.
1212 IPC_MESSAGE_CONTROL4(ViewHostMsg_DownloadUrl,
1213                      int /* render_view_id */,
1214                      GURL /* url */,
1215                      content::Referrer /* referrer */,
1216                      base::string16 /* suggested_name */)
1217
1218 // Used to go to the session history entry at the given offset (ie, -1 will
1219 // return the "back" item).
1220 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
1221                     int /* offset (from current) of history item to get */)
1222
1223 // Sent from an inactive renderer for the browser to route to the active
1224 // renderer, instructing it to close.
1225 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent)
1226
1227 // Notifies that the preferred size of the content changed.
1228 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
1229                     gfx::Size /* pref_size */)
1230
1231 // Notifies whether there are JavaScript touch event handlers or not.
1232 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
1233                     bool /* has_handlers */)
1234
1235 // A message from HTML-based UI.  When (trusted) Javascript calls
1236 // send(message, args), this message is sent to the browser.
1237 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
1238                     GURL /* source_url */,
1239                     std::string  /* message */,
1240                     base::ListValue /* args */)
1241
1242 #if defined(ENABLE_PLUGINS)
1243 // A renderer sends this to the browser process when it wants to create a ppapi
1244 // plugin.  The browser will create the plugin process if necessary, and will
1245 // return a handle to the channel on success.
1246 //
1247 // The plugin_child_id is the ChildProcessHost ID assigned in the browser
1248 // process. This ID is valid only in the context of the browser process and is
1249 // used to identify the proper process when the renderer notifies it that the
1250 // plugin is hung.
1251 //
1252 // On error an empty string and null handles are returned.
1253 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin,
1254                             base::FilePath /* path */,
1255                             IPC::ChannelHandle /* handle to channel */,
1256                             base::ProcessId /* plugin_pid */,
1257                             int /* plugin_child_id */)
1258
1259 // Notification that a plugin has created a new plugin instance. The parameters
1260 // indicate:
1261 // -The plugin process ID that we're creating the instance for.
1262 // -The instance ID of the instance being created.
1263 // -A PepperRendererInstanceData struct which contains properties from the
1264 // renderer which are associated with the plugin instance. This includes the
1265 // routing ID of the associated render view and the URL of plugin.
1266 // -Whether the plugin we're creating an instance for is external or internal.
1267 //
1268 // This message must be sync even though it returns no parameters to avoid
1269 // a race condition with the plugin process. The plugin process sends messages
1270 // to the browser that assume the browser knows about the instance. We need to
1271 // make sure that the browser actually knows about the instance before we tell
1272 // the plugin to run.
1273 IPC_SYNC_MESSAGE_CONTROL4_0(
1274     ViewHostMsg_DidCreateOutOfProcessPepperInstance,
1275     int /* plugin_child_id */,
1276     int32 /* pp_instance */,
1277     content::PepperRendererInstanceData /* creation_data */,
1278     bool /* is_external */)
1279
1280 // Notification that a plugin has destroyed an instance. This is the opposite of
1281 // the "DidCreate" message above.
1282 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance,
1283                      int /* plugin_child_id */,
1284                      int32 /* pp_instance */,
1285                      bool /* is_external */)
1286
1287 // Message from the renderer to the browser indicating the in-process instance
1288 // has been created.
1289 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance,
1290                      int32 /* instance */,
1291                      content::PepperRendererInstanceData /* instance_data */)
1292
1293 // Message from the renderer to the browser indicating the in-process instance
1294 // has been destroyed.
1295 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance,
1296                      int32 /* instance */)
1297
1298 // A renderer sends this to the browser process when it wants to
1299 // create a ppapi broker.  The browser will create the broker process
1300 // if necessary, and will return a handle to the channel on success.
1301 // On error an empty string is returned.
1302 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
1303 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
1304                      int /* routing_id */,
1305                      base::FilePath /* path */)
1306
1307 // A renderer sends this to the browser process when it wants to access a PPAPI
1308 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
1309 // for every connection.
1310 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
1311 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
1312                     int /* routing_id */,
1313                     GURL /* document_url */,
1314                     base::FilePath /* plugin_path */)
1315
1316 // A renderer sends this to the browser process when it throttles or unthrottles
1317 // a plugin instance for the Plugin Power Saver feature.
1318 IPC_MESSAGE_CONTROL3(ViewHostMsg_PluginInstanceThrottleStateChange,
1319                      int /* plugin_child_id */,
1320                      int32 /* pp_instance */,
1321                      bool /* is_throttled */)
1322 #endif  // defined(ENABLE_PLUGINS)
1323
1324 // Send the tooltip text for the current mouse position to the browser.
1325 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText,
1326                     base::string16 /* tooltip text string */,
1327                     blink::WebTextDirection /* text direction hint */)
1328
1329 // Notification that the text selection has changed.
1330 // Note: The secound parameter is the character based offset of the
1331 // base::string16
1332 // text in the document.
1333 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
1334                     base::string16 /* text covers the selection range */,
1335                     size_t /* the offset of the text in the document */,
1336                     gfx::Range /* selection range in the document */)
1337
1338 // Notification that the selection bounds have changed.
1339 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
1340                     ViewHostMsg_SelectionBounds_Params)
1341
1342 // Asks the browser to display the file chooser.  The result is returned in a
1343 // ViewMsg_RunFileChooserResponse message.
1344 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
1345                     content::FileChooserParams)
1346
1347 // Asks the browser to enumerate a directory.  This is equivalent to running
1348 // the file chooser in directory-enumeration mode and having the user select
1349 // the given directory.  The result is returned in a
1350 // ViewMsg_EnumerateDirectoryResponse message.
1351 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
1352                     int /* request_id */,
1353                     base::FilePath /* file_path */)
1354
1355 // Asks the browser to save a image (for <canvas> or <img>) from a data URL.
1356 // Note: |data_url| is the contents of a data:URL, and that it's represented as
1357 // a string only to work around size limitations for GURLs in IPC messages.
1358 IPC_MESSAGE_CONTROL2(ViewHostMsg_SaveImageFromDataURL,
1359                      int /* render_view_id */,
1360                      std::string /* data_url */)
1361
1362 // Tells the browser to move the focus to the next (previous if reverse is
1363 // true) focusable element.
1364 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
1365                     bool /* reverse */)
1366
1367 // Required for opening a date/time dialog
1368 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
1369                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
1370
1371 // Required for updating text input state.
1372 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
1373                     ViewHostMsg_TextInputState_Params /* input state params */)
1374
1375 // Sent when the renderer changes the zoom level for a particular url, so the
1376 // browser can update its records.  If the view is a plugin doc, then url is
1377 // used to update the zoom level for all pages in that site.  Otherwise, the
1378 // render view's id is used so that only the menu is updated.
1379 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
1380                     double /* zoom_level */,
1381                     GURL /* url */)
1382
1383 // Sent when the renderer changes its page scale factor and whether or not the
1384 // page scale factor is one changes.
1385 IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorIsOneChanged, bool /* is_one */)
1386
1387 // Updates the minimum/maximum allowed zoom percent for this tab from the
1388 // default values.  If |remember| is true, then the zoom setting is applied to
1389 // other pages in the site and is saved, otherwise it only applies to this
1390 // tab.
1391 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
1392                     int /* minimum_percent */,
1393                     int /* maximum_percent */)
1394
1395 // Notify the browser that this render process can or can't be suddenly
1396 // terminated.
1397 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
1398                      bool /* enabled */)
1399
1400 IPC_MESSAGE_ROUTED3(
1401     ViewHostMsg_SwapCompositorFrame,
1402     uint32 /* output_surface_id */,
1403     cc::CompositorFrame /* frame */,
1404     std::vector<IPC::Message> /* messages_to_deliver_with_frame */)
1405
1406 //---------------------------------------------------------------------------
1407 // Request for cryptographic operation messages:
1408 // These are messages from the renderer to the browser to perform a
1409 // cryptographic operation.
1410
1411 // Asks the browser process to generate a keypair for grabbing a client
1412 // certificate from a CA (<keygen> tag), and returns the signed public
1413 // key and challenge string.
1414 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
1415                             uint32 /* key size index */,
1416                             std::string /* challenge string */,
1417                             GURL /* URL of requestor */,
1418                             std::string /* signed public key and challenge */)
1419
1420 // Message sent from the renderer to the browser to request that the browser
1421 // cache |data| associated with |url| and |expected_response_time|.
1422 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
1423                      GURL /* url */,
1424                      base::Time /* expected_response_time */,
1425                      std::vector<char> /* data */)
1426
1427 // Send back a string to be recorded by UserMetrics.
1428 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
1429                      std::string /* action */)
1430
1431 // Notifies the browser that the page was or was not saved as MHTML.
1432 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
1433                      int /* job_id */,
1434                      int64 /* size of the MHTML file, -1 if error */)
1435
1436 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
1437                     std::vector<GURL> /* all savable resource links */,
1438                     std::vector<content::Referrer> /* all referrers */,
1439                     std::vector<GURL> /* all frame links */)
1440
1441 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
1442                     GURL /* frame's url */,
1443                     std::string /* data buffer */,
1444                     int32 /* complete status */)
1445
1446 // Notifies the browser of an event occurring in the media pipeline.
1447 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
1448                      std::vector<media::MediaLogEvent> /* events */)
1449
1450 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
1451 // being sent back.
1452 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't
1453 // pop up a bubble to ask for user permission or take mouse lock content into
1454 // account.
1455 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse,
1456                     bool /* user_gesture */,
1457                     bool /* last_unlocked_by_target */,
1458                     bool /* privileged */)
1459
1460 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
1461 // whenever the mouse is unlocked (which may or may not be caused by
1462 // ViewHostMsg_UnlockMouse).
1463 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
1464
1465 // Notifies that multiple touch targets may have been pressed, and to show
1466 // the disambiguation popup.
1467 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
1468                     gfx::Rect, /* Border of touched targets */
1469                     gfx::Size, /* Size of zoomed image */
1470                     cc::SharedBitmapId /* id */)
1471
1472 // Sent by the renderer process to check whether client 3D APIs
1473 // (Pepper 3D, WebGL) are explicitly blocked.
1474 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
1475                             int /* render_view_id */,
1476                             GURL /* top_origin_url */,
1477                             content::ThreeDAPIType /* requester */,
1478                             bool /* blocked */)
1479
1480 // Sent by the renderer process to indicate that a context was lost by
1481 // client 3D content (Pepper 3D, WebGL) running on the page at the
1482 // given URL.
1483 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
1484                      GURL /* top_origin_url */,
1485                      content::ThreeDAPIType /* context_type */,
1486                      int /* arb_robustness_status_code */)
1487
1488 // Notifies the browser that document has parsed the body. This is used by the
1489 // ResourceScheduler as an indication that bandwidth contention won't block
1490 // first paint.
1491 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
1492
1493 // Notification that the urls for the favicon of a site has been determined.
1494 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
1495                     std::vector<content::FaviconURL> /* candidates */)
1496
1497 // Message sent from renderer to the browser when the element that is focused
1498 // has been touched. A bool is passed in this message which indicates if the
1499 // node is editable.
1500 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched,
1501                     bool /* editable */)
1502
1503 // Message sent from the renderer to the browser when an HTML form has failed
1504 // validation constraints.
1505 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
1506                     gfx::Rect /* anchor rectangle in root view coordinate */,
1507                     base::string16 /* validation message */,
1508                     base::string16 /* supplemental text */)
1509
1510 // Message sent from the renderer to the browser when a HTML form validation
1511 // message should be hidden from view.
1512 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
1513
1514 // Message sent from the renderer to the browser when the suggested co-ordinates
1515 // of the anchor for a HTML form validation message have changed.
1516 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
1517                     gfx::Rect /* anchor rectangle in root view coordinate */)
1518
1519 #if defined(OS_ANDROID)
1520 // Response to ViewMsg_FindMatchRects.
1521 //
1522 // |version| will contain the current version number of the renderer's find
1523 // match list (incremented whenever they change), which should be passed in the
1524 // next call to ViewMsg_FindMatchRects.
1525 //
1526 // |rects| will either contain a list of the enclosing rects of all matches
1527 // found by the most recent Find operation, or will be empty if |version| is not
1528 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
1529 // your locally cached rects should still be valid). The rect coords will be
1530 // custom normalized fractions of the document size. The rects will be sorted by
1531 // frame traversal order starting in the main frame, then by dom order.
1532 //
1533 // |active_rect| will contain the bounding box of the active find-in-page match
1534 // marker, in similarly normalized coords (or an empty rect if there isn't one).
1535 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
1536                     int /* version */,
1537                     std::vector<gfx::RectF> /* rects */,
1538                     gfx::RectF /* active_rect */)
1539
1540 // Start an android intent with the given URI.
1541 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
1542                     GURL /* content_url */)
1543
1544 // Message sent when the renderer changed the background color for the view.
1545 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
1546                     uint32  /* bg_color */)
1547
1548 // This message runs the MediaCodec for decoding audio for webaudio.
1549 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
1550                      base::SharedMemoryHandle /* encoded_data_handle */,
1551                      base::FileDescriptor /* pcm_output */,
1552                      uint32_t /* data_size*/)
1553
1554 // Reply to the ViewMsg_ExtractSmartClipData message.
1555 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
1556                     base::string16 /* text */,
1557                     base::string16 /* html */,
1558                     gfx::Rect /* rect */)
1559
1560 // Notifies that an unhandled tap has occurred at the specified x,y position
1561 // and that the UI may need to be triggered.
1562 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
1563                     int /* x */,
1564                     int /* y */)
1565
1566 #elif defined(OS_MACOSX)
1567 // Request that the browser load a font into shared memory for us.
1568 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
1569                            FontDescriptor /* font to load */,
1570                            uint32 /* buffer size */,
1571                            base::SharedMemoryHandle /* font data */,
1572                            uint32 /* font id */)
1573
1574 // Informs the browser that a plugin has gained or lost focus.
1575 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
1576                     bool, /* focused */
1577                     int /* plugin_id */)
1578
1579 // Instructs the browser to start plugin IME.
1580 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
1581
1582 // Receives content of a web page as plain text.
1583 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
1584
1585 #elif defined(OS_WIN)
1586 // Request that the given font characters be loaded by the browser so it's
1587 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
1588 // for details.
1589 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
1590                             LOGFONT /* font_data */,
1591                             base::string16 /* characters */)
1592 #endif
1593
1594 // Adding a new message? Stick to the sort order above: first platform
1595 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
1596 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.