content/common/view_messages.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // IPC messages for page rendering.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "base/memory/shared_memory.h"
   9 #include "base/process/process.h"
  10 #include "base/strings/string16.h"
  11 #include "cc/output/begin_frame_args.h"
  12 #include "cc/output/compositor_frame.h"
  13 #include "cc/output/compositor_frame_ack.h"
  14 #include "content/common/content_export.h"
  15 #include "content/common/content_param_traits.h"
  16 #include "content/common/cookie_data.h"
  17 #include "content/common/date_time_suggestion.h"
  18 #include "content/common/navigation_gesture.h"
  19 #include "content/common/pepper_renderer_instance_data.h"
  20 #include "content/common/view_message_enums.h"
  21 #include "content/common/webplugin_geometry.h"
  22 #include "content/public/common/common_param_traits.h"
  23 #include "content/public/common/favicon_url.h"
  24 #include "content/public/common/file_chooser_params.h"
  25 #include "content/public/common/menu_item.h"
  26 #include "content/public/common/page_state.h"
  27 #include "content/public/common/page_zoom.h"
  28 #include "content/public/common/referrer.h"
  29 #include "content/public/common/renderer_preferences.h"
  30 #include "content/public/common/stop_find_action.h"
  31 #include "content/public/common/three_d_api_types.h"
  32 #include "content/public/common/window_container_type.h"
  33 #include "ipc/ipc_channel_handle.h"
  34 #include "ipc/ipc_message_macros.h"
  35 #include "ipc/ipc_platform_file.h"
  36 #include "media/audio/audio_parameters.h"
  37 #include "media/base/channel_layout.h"
  38 #include "media/base/media_log_event.h"
  39 #include "net/base/network_change_notifier.h"
  40 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  41 #include "third_party/WebKit/public/platform/WebFloatRect.h"
  42 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
  43 #include "third_party/WebKit/public/web/WebFindOptions.h"
  44 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
  45 #include "third_party/WebKit/public/web/WebPluginAction.h"
  46 #include "third_party/WebKit/public/web/WebPopupType.h"
  47 #include "third_party/WebKit/public/web/WebTextDirection.h"
  48 #include "third_party/skia/include/core/SkBitmap.h"
  49 #include "ui/base/ime/text_input_mode.h"
  50 #include "ui/base/ime/text_input_type.h"
  51 #include "ui/base/ui_base_types.h"
  52 #include "ui/gfx/ipc/gfx_param_traits.h"
  53 #include "ui/gfx/point.h"
  54 #include "ui/gfx/range/range.h"
  55 #include "ui/gfx/rect.h"
  56 #include "ui/gfx/rect_f.h"
  57 #include "ui/gfx/vector2d.h"
  58 #include "ui/gfx/vector2d_f.h"
  59 #include "ui/shell_dialogs/selected_file_info.h"
  60
  61 #if defined(OS_MACOSX)
  62 #include "content/common/mac/font_descriptor.h"
  63 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
  64 #endif
  65
  66 #undef IPC_MESSAGE_EXPORT
  67 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  68
  69 #define IPC_MESSAGE_START ViewMsgStart
  70
  71 IPC_ENUM_TRAITS(AccessibilityMode)
  72 IPC_ENUM_TRAITS(blink::WebMediaPlayerAction::Type)
  73 IPC_ENUM_TRAITS(blink::WebPluginAction::Type)
  74 IPC_ENUM_TRAITS(blink::WebPopupType)
  75 IPC_ENUM_TRAITS(blink::WebTextDirection)
  76 IPC_ENUM_TRAITS(WindowContainerType)
  77 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
  78 IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
  79 IPC_ENUM_TRAITS(content::MenuItem::Type)
  80 IPC_ENUM_TRAITS(content::NavigationGesture)
  81 IPC_ENUM_TRAITS(content::PageZoom)
  82 IPC_ENUM_TRAITS(content::RendererPreferencesHintingEnum)
  83 IPC_ENUM_TRAITS(content::RendererPreferencesSubpixelRenderingEnum)
  84 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
  85                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
  86 IPC_ENUM_TRAITS(content::StopFindAction)
  87 IPC_ENUM_TRAITS(content::ThreeDAPIType)
  88 IPC_ENUM_TRAITS(media::ChannelLayout)
  89 IPC_ENUM_TRAITS(media::MediaLogEvent::Type)
  90 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX)
  91 IPC_ENUM_TRAITS(ui::TextInputType)
  92
  93 #if defined(OS_MACOSX)
  94 IPC_STRUCT_TRAITS_BEGIN(FontDescriptor)
  95   IPC_STRUCT_TRAITS_MEMBER(font_name)
  96   IPC_STRUCT_TRAITS_MEMBER(font_point_size)
  97 IPC_STRUCT_TRAITS_END()
  98 #endif
  99
 100 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
 101   IPC_STRUCT_TRAITS_MEMBER(forward)
 102   IPC_STRUCT_TRAITS_MEMBER(matchCase)
 103   IPC_STRUCT_TRAITS_MEMBER(findNext)
 104 IPC_STRUCT_TRAITS_END()
 105
 106 IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction)
 107   IPC_STRUCT_TRAITS_MEMBER(type)
 108   IPC_STRUCT_TRAITS_MEMBER(enable)
 109 IPC_STRUCT_TRAITS_END()
 110
 111 IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction)
 112   IPC_STRUCT_TRAITS_MEMBER(type)
 113   IPC_STRUCT_TRAITS_MEMBER(enable)
 114 IPC_STRUCT_TRAITS_END()
 115
 116 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint)
 117   IPC_STRUCT_TRAITS_MEMBER(x)
 118   IPC_STRUCT_TRAITS_MEMBER(y)
 119 IPC_STRUCT_TRAITS_END()
 120
 121 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect)
 122   IPC_STRUCT_TRAITS_MEMBER(x)
 123   IPC_STRUCT_TRAITS_MEMBER(y)
 124   IPC_STRUCT_TRAITS_MEMBER(width)
 125   IPC_STRUCT_TRAITS_MEMBER(height)
 126 IPC_STRUCT_TRAITS_END()
 127
 128 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
 129   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 130   IPC_STRUCT_TRAITS_MEMBER(depth)
 131   IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
 132   IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
 133   IPC_STRUCT_TRAITS_MEMBER(rect)
 134   IPC_STRUCT_TRAITS_MEMBER(availableRect)
 135   IPC_STRUCT_TRAITS_MEMBER(orientationType)
 136   IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
 137 IPC_STRUCT_TRAITS_END()
 138
 139 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem)
 140   IPC_STRUCT_TRAITS_MEMBER(label)
 141   IPC_STRUCT_TRAITS_MEMBER(tool_tip)
 142   IPC_STRUCT_TRAITS_MEMBER(type)
 143   IPC_STRUCT_TRAITS_MEMBER(action)
 144   IPC_STRUCT_TRAITS_MEMBER(rtl)
 145   IPC_STRUCT_TRAITS_MEMBER(has_directional_override)
 146   IPC_STRUCT_TRAITS_MEMBER(enabled)
 147   IPC_STRUCT_TRAITS_MEMBER(checked)
 148   IPC_STRUCT_TRAITS_MEMBER(submenu)
 149 IPC_STRUCT_TRAITS_END()
 150
 151 IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion)
 152   IPC_STRUCT_TRAITS_MEMBER(value)
 153   IPC_STRUCT_TRAITS_MEMBER(localized_value)
 154   IPC_STRUCT_TRAITS_MEMBER(label)
 155 IPC_STRUCT_TRAITS_END()
 156
 157 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL)
 158   IPC_STRUCT_TRAITS_MEMBER(icon_url)
 159   IPC_STRUCT_TRAITS_MEMBER(icon_type)
 160   IPC_STRUCT_TRAITS_MEMBER(icon_sizes)
 161 IPC_STRUCT_TRAITS_END()
 162
 163 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams)
 164   IPC_STRUCT_TRAITS_MEMBER(mode)
 165   IPC_STRUCT_TRAITS_MEMBER(title)
 166   IPC_STRUCT_TRAITS_MEMBER(default_file_name)
 167   IPC_STRUCT_TRAITS_MEMBER(accept_types)
 168 #if defined(OS_ANDROID)
 169   IPC_STRUCT_TRAITS_MEMBER(capture)
 170 #endif
 171 IPC_STRUCT_TRAITS_END()
 172
 173 IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData)
 174   IPC_STRUCT_TRAITS_MEMBER(render_process_id)
 175   IPC_STRUCT_TRAITS_MEMBER(render_frame_id)
 176   IPC_STRUCT_TRAITS_MEMBER(document_url)
 177   IPC_STRUCT_TRAITS_MEMBER(plugin_url)
 178 IPC_STRUCT_TRAITS_END()
 179
 180 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences)
 181   IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops)
 182   IPC_STRUCT_TRAITS_MEMBER(should_antialias_text)
 183   IPC_STRUCT_TRAITS_MEMBER(hinting)
 184   IPC_STRUCT_TRAITS_MEMBER(use_autohinter)
 185   IPC_STRUCT_TRAITS_MEMBER(use_bitmaps)
 186   IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering)
 187   IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning)
 188   IPC_STRUCT_TRAITS_MEMBER(focus_ring_color)
 189   IPC_STRUCT_TRAITS_MEMBER(thumb_active_color)
 190   IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color)
 191   IPC_STRUCT_TRAITS_MEMBER(track_color)
 192   IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color)
 193   IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color)
 194   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color)
 195   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color)
 196   IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests)
 197   IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests)
 198   IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval)
 199   IPC_STRUCT_TRAITS_MEMBER(use_custom_colors)
 200   IPC_STRUCT_TRAITS_MEMBER(enable_referrers)
 201   IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track)
 202   IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
 203   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
 204   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
 205   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
 206   IPC_STRUCT_TRAITS_MEMBER(touchpad_fling_profile)
 207   IPC_STRUCT_TRAITS_MEMBER(touchscreen_fling_profile)
 208   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
 209   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
 210   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
 211   IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video)
 212 IPC_STRUCT_TRAITS_END()
 213
 214 IPC_STRUCT_TRAITS_BEGIN(content::CookieData)
 215   IPC_STRUCT_TRAITS_MEMBER(name)
 216   IPC_STRUCT_TRAITS_MEMBER(value)
 217   IPC_STRUCT_TRAITS_MEMBER(domain)
 218   IPC_STRUCT_TRAITS_MEMBER(path)
 219   IPC_STRUCT_TRAITS_MEMBER(expires)
 220   IPC_STRUCT_TRAITS_MEMBER(http_only)
 221   IPC_STRUCT_TRAITS_MEMBER(secure)
 222   IPC_STRUCT_TRAITS_MEMBER(session)
 223 IPC_STRUCT_TRAITS_END()
 224
 225 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry)
 226   IPC_STRUCT_TRAITS_MEMBER(window)
 227   IPC_STRUCT_TRAITS_MEMBER(window_rect)
 228   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
 229   IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
 230   IPC_STRUCT_TRAITS_MEMBER(rects_valid)
 231   IPC_STRUCT_TRAITS_MEMBER(visible)
 232 IPC_STRUCT_TRAITS_END()
 233
 234 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
 235   IPC_STRUCT_TRAITS_MEMBER(id)
 236   IPC_STRUCT_TRAITS_MEMBER(type)
 237   IPC_STRUCT_TRAITS_MEMBER(params)
 238   IPC_STRUCT_TRAITS_MEMBER(time)
 239 IPC_STRUCT_TRAITS_END()
 240
 241 IPC_STRUCT_TRAITS_BEGIN(ui::SelectedFileInfo)
 242   IPC_STRUCT_TRAITS_MEMBER(file_path)
 243   IPC_STRUCT_TRAITS_MEMBER(local_path)
 244   IPC_STRUCT_TRAITS_MEMBER(display_name)
 245 IPC_STRUCT_TRAITS_END()
 246
 247 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
 248   // Routing ID of the view initiating the open.
 249   IPC_STRUCT_MEMBER(int, opener_id)
 250
 251   // True if this open request came in the context of a user gesture.
 252   IPC_STRUCT_MEMBER(bool, user_gesture)
 253
 254   // Type of window requested.
 255   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 256
 257   // The session storage namespace ID this view should use.
 258   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 259
 260   // The name of the resulting frame that should be created (empty if none
 261   // has been specified).
 262   IPC_STRUCT_MEMBER(base::string16, frame_name)
 263
 264   // The routing id of the frame initiating the open.
 265   IPC_STRUCT_MEMBER(int, opener_render_frame_id)
 266
 267   // The URL of the frame initiating the open.
 268   IPC_STRUCT_MEMBER(GURL, opener_url)
 269
 270   // The URL of the top frame containing the opener.
 271   IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
 272
 273   // The security origin of the frame initiating the open.
 274   IPC_STRUCT_MEMBER(GURL, opener_security_origin)
 275
 276   // Whether the opener will be suppressed in the new window, in which case
 277   // scripting the new window is not allowed.
 278   IPC_STRUCT_MEMBER(bool, opener_suppressed)
 279
 280   // Whether the window should be opened in the foreground, background, etc.
 281   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 282
 283   // The URL that will be loaded in the new window (empty if none has been
 284   // sepcified).
 285   IPC_STRUCT_MEMBER(GURL, target_url)
 286
 287   // The referrer that will be used to load |target_url| (empty if none has
 288   // been specified).
 289   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 290
 291   // The window features to use for the new view.
 292   IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
 293
 294   // The additional window features to use for the new view. We pass these
 295   // separately from |features| above because we cannot serialize WebStrings
 296   // over IPC.
 297   IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
 298 IPC_STRUCT_END()
 299
 300 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 301   // URL for the worker script.
 302   IPC_STRUCT_MEMBER(GURL, url)
 303
 304   // Name for a SharedWorker, otherwise empty string.
 305   IPC_STRUCT_MEMBER(base::string16, name)
 306
 307   // Security policy used in the worker.
 308   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
 309
 310   // Security policy type used in the worker.
 311   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
 312
 313   // The ID of the parent document (unique within parent renderer).
 314   IPC_STRUCT_MEMBER(unsigned long long, document_id)
 315
 316   // RenderFrame routing id used to send messages back to the parent.
 317   IPC_STRUCT_MEMBER(int, render_frame_route_id)
 318 IPC_STRUCT_END()
 319
 320 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
 321   IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
 322   IPC_STRUCT_MEMBER(double, dialog_value)
 323   IPC_STRUCT_MEMBER(double, minimum)
 324   IPC_STRUCT_MEMBER(double, maximum)
 325   IPC_STRUCT_MEMBER(double, step)
 326   IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions)
 327 IPC_STRUCT_END()
 328
 329 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params)
 330   IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect)
 331   IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir)
 332   IPC_STRUCT_MEMBER(gfx::Rect, focus_rect)
 333   IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir)
 334   IPC_STRUCT_MEMBER(bool, is_anchor_first)
 335 IPC_STRUCT_END()
 336
 337 // This message is used for supporting popup menus on Mac OS X using native
 338 // Cocoa controls. The renderer sends us this message which we use to populate
 339 // the popup menu.
 340 IPC_STRUCT_BEGIN(ViewHostMsg_ShowPopup_Params)
 341   // Position on the screen.
 342   IPC_STRUCT_MEMBER(gfx::Rect, bounds)
 343
 344   // The height of each item in the menu.
 345   IPC_STRUCT_MEMBER(int, item_height)
 346
 347   // The size of the font to use for those items.
 348   IPC_STRUCT_MEMBER(double, item_font_size)
 349
 350   // The currently selected (displayed) item in the menu.
 351   IPC_STRUCT_MEMBER(int, selected_item)
 352
 353   // The entire list of items in the popup menu.
 354   IPC_STRUCT_MEMBER(std::vector<content::MenuItem>, popup_items)
 355
 356   // Whether items should be right-aligned.
 357   IPC_STRUCT_MEMBER(bool, right_aligned)
 358
 359   // Whether this is a multi-select popup.
 360   IPC_STRUCT_MEMBER(bool, allow_multiple_selection)
 361 IPC_STRUCT_END()
 362
 363 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
 364   // The type of input field
 365   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 366
 367   // The mode of input field
 368   IPC_STRUCT_MEMBER(ui::TextInputMode, mode)
 369
 370   // The value of the input field
 371   IPC_STRUCT_MEMBER(std::string, value)
 372
 373   // The cursor position of the current selection start, or the caret position
 374   // if nothing is selected
 375   IPC_STRUCT_MEMBER(int, selection_start)
 376
 377   // The cursor position of the current selection end, or the caret position
 378   // if nothing is selected
 379   IPC_STRUCT_MEMBER(int, selection_end)
 380
 381   // The start position of the current composition, or -1 if there is none
 382   IPC_STRUCT_MEMBER(int, composition_start)
 383
 384   // The end position of the current composition, or -1 if there is none
 385   IPC_STRUCT_MEMBER(int, composition_end)
 386
 387   // Whether or not inline composition can be performed for the current input.
 388   IPC_STRUCT_MEMBER(bool, can_compose_inline)
 389
 390   // Whether or not the IME should be shown as a result of this update. Even if
 391   // true, the IME will only be shown if the type is appropriate (e.g. not
 392   // TEXT_INPUT_TYPE_NONE).
 393   IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
 394
 395   // Whether this change is originated from non-IME (e.g. Javascript, Autofill).
 396   IPC_STRUCT_MEMBER(bool, is_non_ime_change)
 397 IPC_STRUCT_END()
 398
 399 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
 400   // The scroll offset of the render view.
 401   IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_offset)
 402
 403   // The size of the RenderView when this message was generated.  This is
 404   // included so the host knows how large the view is from the perspective of
 405   // the renderer process.  This is necessary in case a resize operation is in
 406   // progress. If auto-resize is enabled, this should update the corresponding
 407   // view size.
 408   IPC_STRUCT_MEMBER(gfx::Size, view_size)
 409
 410   // New window locations for plugin child windows.
 411   IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>,
 412                     plugin_window_moves)
 413
 414   // The following describes the various bits that may be set in flags:
 415   //
 416   //   ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
 417   //     Indicates that this is a response to a ViewMsg_Resize message.
 418   //
 419   //   ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK
 420   //     Indicates that this is a response to a ViewMsg_Repaint message.
 421   //
 422   // If flags is zero, then this message corresponds to an unsolicited paint
 423   // request by the render view.  Any of the above bits may be set in flags,
 424   // which would indicate that this paint message is an ACK for multiple
 425   // request messages.
 426   IPC_STRUCT_MEMBER(int, flags)
 427
 428   // All the above coordinates are in DIP. This is the scale factor needed
 429   // to convert them to pixels.
 430   IPC_STRUCT_MEMBER(float, scale_factor)
 431 IPC_STRUCT_END()
 432
 433 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
 434   // Renderer-wide preferences.
 435   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 436
 437   // Preferences for this view.
 438   IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
 439
 440   // The ID of the view to be created.
 441   IPC_STRUCT_MEMBER(int32, view_id)
 442
 443   // The ID of the main frame hosted in the view.
 444   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 445
 446   // The ID of the rendering surface.
 447   IPC_STRUCT_MEMBER(int32, surface_id)
 448
 449   // The session storage namespace ID this view should use.
 450   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 451
 452   // The name of the frame associated with this view (or empty if none).
 453   IPC_STRUCT_MEMBER(base::string16, frame_name)
 454
 455   // The route ID of the opener RenderView if we need to set one
 456   // (MSG_ROUTING_NONE otherwise).
 457   IPC_STRUCT_MEMBER(int, opener_route_id)
 458
 459   // Whether the RenderView should initially be swapped out.
 460   IPC_STRUCT_MEMBER(bool, swapped_out)
 461
 462   // The ID of the proxy object for the main frame in this view. It is only
 463   // used if |swapped_out| is true.
 464   IPC_STRUCT_MEMBER(int32, proxy_routing_id)
 465
 466   // Whether the RenderView should initially be hidden.
 467   IPC_STRUCT_MEMBER(bool, hidden)
 468
 469   // Whether the RenderView will never be visible.
 470   IPC_STRUCT_MEMBER(bool, never_visible)
 471
 472   // Whether the window associated with this view was created with an opener.
 473   IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
 474
 475   // The initial page ID to use for this view, which must be larger than any
 476   // existing navigation that might be loaded in the view.  Page IDs are unique
 477   // to a view and are only updated by the renderer after this initial value.
 478   IPC_STRUCT_MEMBER(int32, next_page_id)
 479
 480   // The properties of the screen associated with the view.
 481   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 482
 483   // The accessibility mode of the renderer.
 484   IPC_STRUCT_MEMBER(AccessibilityMode, accessibility_mode)
 485 IPC_STRUCT_END()
 486
 487 IPC_STRUCT_BEGIN(ViewMsg_PostMessage_Params)
 488   // The serialized script value.
 489   IPC_STRUCT_MEMBER(base::string16, data)
 490
 491   // When sent to the browser, this is the routing ID of the source frame in
 492   // the source process.  The browser replaces it with the routing ID of the
 493   // equivalent (swapped out) frame in the destination process.
 494   IPC_STRUCT_MEMBER(int, source_routing_id)
 495
 496   // The origin of the source frame.
 497   IPC_STRUCT_MEMBER(base::string16, source_origin)
 498
 499   // The origin for the message's target.
 500   IPC_STRUCT_MEMBER(base::string16, target_origin)
 501
 502   // Information about the MessagePorts this message contains.
 503   IPC_STRUCT_MEMBER(std::vector<int>, message_port_ids)
 504   IPC_STRUCT_MEMBER(std::vector<int>, new_routing_ids)
 505 IPC_STRUCT_END()
 506
 507 // Messages sent from the browser to the renderer.
 508
 509 #if defined(OS_ANDROID)
 510 // Tells the renderer to cancel an opened date/time dialog.
 511 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog)
 512
 513 // Replaces a date time input field.
 514 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
 515                     double /* dialog_value */)
 516
 517 #endif
 518
 519 // Get all savable resource links from current webpage, include main
 520 // frame and sub-frame.
 521 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
 522                     GURL /* url of page which is needed to save */)
 523
 524 // Get html data by serializing all frames of current page with lists
 525 // which contain all resource links that have local copy.
 526 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
 527                     std::vector<GURL> /* urls that have local copy */,
 528                     std::vector<base::FilePath> /* paths of local copy */,
 529                     base::FilePath /* local directory path */)
 530
 531 // Tells the render side that a ViewHostMsg_LockMouse message has been
 532 // processed. |succeeded| indicates whether the mouse has been successfully
 533 // locked or not.
 534 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK,
 535                     bool /* succeeded */)
 536 // Tells the render side that the mouse has been unlocked.
 537 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost)
 538
 539 // Sent by the browser when the parameters for vsync alignment have changed.
 540 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
 541                     base::TimeTicks /* timebase */,
 542                     base::TimeDelta /* interval */)
 543
 544 // Sent to the RenderView when a new tab is swapped into an existing
 545 // tab and the histories need to be merged. The existing tab has a history of
 546 // |merged_history_length| which precedes the history of the new tab. All
 547 // page_ids >= |minimum_page_id| in the new tab are appended to the history.
 548 //
 549 // For example, suppose the history of page_ids in the new tab's RenderView
 550 // is [4 7 8]. This is merged into an existing tab with 3 history items, and
 551 // all pages in the new tab with page_id >= 7 are to be preserved.
 552 // The resulting page history is [-1 -1 -1 7 8].
 553 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryLengthAndPrune,
 554                     int, /* merge_history_length */
 555                     int32 /* minimum_page_id */)
 556
 557 // Tells the renderer to create a new view.
 558 // This message is slightly different, the view it takes (via
 559 // ViewMsg_New_Params) is the view to create, the message itself is sent as a
 560 // non-view control message.
 561 IPC_MESSAGE_CONTROL1(ViewMsg_New,
 562                      ViewMsg_New_Params)
 563
 564 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
 565 // similar to the new command, but used when the renderer created a view
 566 // first, and we need to update it.
 567 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
 568
 569 // Sends updated preferences to the renderer.
 570 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs,
 571                     content::RendererPreferences)
 572
 573 // This passes a set of webkit preferences down to the renderer.
 574 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences,
 575                     content::WebPreferences)
 576
 577 // Informs the renderer that the timezone has changed.
 578 IPC_MESSAGE_CONTROL0(ViewMsg_TimezoneChange)
 579
 580 // Tells the render view to close.
 581 // Expects a Close_ACK message when finished.
 582 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 583
 584 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
 585   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 586   IPC_STRUCT_MEMBER(gfx::Size, new_size)
 587   IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
 588   IPC_STRUCT_MEMBER(float, overdraw_bottom_height)
 589   IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
 590   IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
 591   IPC_STRUCT_MEMBER(bool, is_fullscreen)
 592 IPC_STRUCT_END()
 593
 594 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 595 // is generated in response provided new_size is not empty and not equal to
 596 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 597 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 598 // we don't have to fetch it every time WebKit asks for it.
 599 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
 600                     ViewMsg_Resize_Params /* params */)
 601
 602 // Tells the render view that the resize rect has changed.
 603 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
 604                     gfx::Rect /* resizer_rect */)
 605
 606 // Sent to inform the view that it was hidden.  This allows it to reduce its
 607 // resource utilization.
 608 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden)
 609
 610 // Tells the render view that it is no longer hidden (see WasHidden), and the
 611 // render view is expected to respond with a full repaint if needs_repainting
 612 // is true. If needs_repainting is false, then this message does not trigger a
 613 // message in response.
 614 IPC_MESSAGE_ROUTED1(ViewMsg_WasShown,
 615                     bool /* needs_repainting */)
 616
 617 // Sent to inform the view that it was swapped out.  This allows the process to
 618 // exit if no other views are using it.
 619 IPC_MESSAGE_ROUTED0(ViewMsg_WasSwappedOut)
 620
 621 // Tells the renderer to focus the first (last if reverse is true) focusable
 622 // node.
 623 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
 624                     bool /* reverse */)
 625
 626 // Sent to inform the renderer to invoke a context menu.
 627 // The parameter specifies the location in the render view's coordinates.
 628 IPC_MESSAGE_ROUTED1(ViewMsg_ShowContextMenu,
 629                     gfx::Point /* location where menu should be shown */)
 630
 631 IPC_MESSAGE_ROUTED0(ViewMsg_Stop)
 632
 633 // Sent when the user wants to search for a word on the page (find in page).
 634 IPC_MESSAGE_ROUTED3(ViewMsg_Find,
 635                     int /* request_id */,
 636                     base::string16 /* search_text */,
 637                     blink::WebFindOptions)
 638
 639 // This message notifies the renderer that the user has closed the FindInPage
 640 // window (and what action to take regarding the selection).
 641 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
 642                     content::StopFindAction /* action */)
 643
 644 // Copies the image at location x, y to the clipboard (if there indeed is an
 645 // image at that location).
 646 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
 647                     int /* x */,
 648                     int /* y */)
 649
 650 // Saves the image at location x, y to the disk (if there indeed is an
 651 // image at that location).
 652 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
 653                     int /* x */,
 654                     int /* y */)
 655
 656 // Tells the renderer to perform the given action on the media player
 657 // located at the given point.
 658 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
 659                     gfx::Point, /* location */
 660                     blink::WebMediaPlayerAction)
 661
 662 // Tells the renderer to perform the given action on the plugin located at
 663 // the given point.
 664 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
 665                     gfx::Point, /* location */
 666                     blink::WebPluginAction)
 667
 668 // Posts a message from a frame in another process to the current renderer.
 669 IPC_MESSAGE_ROUTED1(ViewMsg_PostMessageEvent,
 670                     ViewMsg_PostMessage_Params)
 671
 672 // Requests that the RenderView's main frame sets its opener to null.
 673 IPC_MESSAGE_ROUTED0(ViewMsg_DisownOpener)
 674
 675 // Change the zoom level for the current main frame.  If the level actually
 676 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
 677 // telling it what url got zoomed and what its current zoom level is.
 678 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
 679                     content::PageZoom /* function */)
 680
 681 // Set the zoom level for a particular url that the renderer is in the
 682 // process of loading.  This will be stored, to be used if the load commits
 683 // and ignored otherwise.
 684 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 685                     GURL /* url */,
 686                     double /* zoom_level */)
 687
 688 // Set the zoom level for a particular url, so all render views
 689 // displaying this url can update their zoom levels to match.
 690 // If scheme is empty, then only host is used for matching.
 691 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
 692                      std::string /* scheme */,
 693                      std::string /* host */,
 694                      double /* zoom_level */)
 695
 696 // Set the zoom level for a particular render view.
 697 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
 698                     bool /* uses_temporary_zoom_level */,
 699                     double /* zoom_level */)
 700
 701 // Change encoding of page in the renderer.
 702 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
 703                     std::string /*new encoding name*/)
 704
 705 // Reset encoding of page in the renderer back to default.
 706 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 707
 708 // Used to tell a render view whether it should expose various bindings
 709 // that allow JS content extended privileges.  See BindingsPolicy for valid
 710 // flag values.
 711 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
 712                     int /* enabled_bindings_flags */)
 713
 714 // Tell the renderer to add a property to the WebUI binding object.  This
 715 // only works if we allowed WebUI bindings.
 716 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
 717                     std::string /* property_name */,
 718                     std::string /* property_value_json */)
 719
 720 // This message starts/stop monitoring the input method status of the focused
 721 // edit control of a renderer process.
 722 // Parameters
 723 // * is_active (bool)
 724 //   Indicates if an input method is active in the browser process.
 725 //   The possible actions when a renderer process receives this message are
 726 //   listed below:
 727 //     Value Action
 728 //     true  Start sending IPC message ViewHostMsg_ImeUpdateTextInputState
 729 //           to notify the input method status of the focused edit control.
 730 //     false Stop sending IPC message ViewHostMsg_ImeUpdateTextInputState.
 731 IPC_MESSAGE_ROUTED1(ViewMsg_SetInputMethodActive,
 732                     bool /* is_active */)
 733
 734 // IME API oncandidatewindow* events for InputMethodContext.
 735 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowShown)
 736 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowUpdated)
 737 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowHidden)
 738
 739 // Used to notify the render-view that we have received a target URL. Used
 740 // to prevent target URLs spamming the browser.
 741 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 742
 743 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
 744                     std::vector<ui::SelectedFileInfo>)
 745
 746 // Provides the results of directory enumeration.
 747 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
 748                     int /* request_id */,
 749                     std::vector<base::FilePath> /* files_in_directory */)
 750
 751 // When a renderer sends a ViewHostMsg_Focus to the browser process,
 752 // the browser has the option of sending a ViewMsg_CantFocus back to
 753 // the renderer.
 754 IPC_MESSAGE_ROUTED0(ViewMsg_CantFocus)
 755
 756 // Tells the renderer to suppress any further modal dialogs until it receives a
 757 // corresponding ViewMsg_SwapOut message.  This ensures that no
 758 // PageGroupLoadDeferrer is on the stack for SwapOut.
 759 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
 760
 761 // Instructs the renderer to close the current page, including running the
 762 // onunload event handler.
 763 //
 764 // Expects a ClosePage_ACK message when finished.
 765 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage)
 766
 767 // Notifies the renderer about ui theme changes
 768 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
 769
 770 // Notifies the renderer that a paint is to be generated for the rectangle
 771 // passed in.
 772 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
 773                     gfx::Size /* The view size to be repainted */)
 774
 775 // Notification that a move or resize renderer's containing window has
 776 // started.
 777 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted)
 778
 779 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects,
 780                     gfx::Rect /* view_screen_rect */,
 781                     gfx::Rect /* window_screen_rect */)
 782
 783 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and
 784 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 785 // processed the move.  The browser may have ignored the move, but it finished
 786 // processing.  This is used because the renderer keeps a temporary cache of
 787 // the widget position while these asynchronous operations are in progress.
 788 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 789
 790 // Used to instruct the RenderView to send back updates to the preferred size.
 791 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
 792
 793 // Used to instruct the RenderView to automatically resize and send back
 794 // updates for the new size.
 795 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
 796                     gfx::Size /* min_size */,
 797                     gfx::Size /* max_size */)
 798
 799 // Used to instruct the RenderView to disalbe automatically resize.
 800 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
 801                     gfx::Size /* new_size */)
 802
 803 // Changes the text direction of the currently selected input field (if any).
 804 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
 805                     blink::WebTextDirection /* direction */)
 806
 807 // Tells the renderer to clear the focused element (if any).
 808 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
 809
 810 // Make the RenderView background transparent or opaque.
 811 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 812
 813 // Used to tell the renderer not to add scrollbars with height and
 814 // width below a threshold.
 815 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
 816                     gfx::Size /* disable_scrollbar_size_limit */)
 817
 818 // Activate/deactivate the RenderView (i.e., set its controls' tint
 819 // accordingly, etc.).
 820 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 821                     bool /* active */)
 822
 823 // Response message to ViewHostMsg_CreateWorker.
 824 // Sent when the worker has started.
 825 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 826
 827 // Sent when the worker failed to load the worker script.
 828 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent.
 829 // But if the shared worker of the same URL already exists and it has failed
 830 // to load the script, when the renderer send ViewHostMsg_CreateWorker before
 831 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent.
 832 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed)
 833
 834 // Sent when the worker has connected.
 835 // This message is sent only if the worker successfully loaded the script.
 836 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
 837
 838 // Tells the renderer that the network type has changed so that navigator.onLine
 839 // and navigator.connection can be updated.
 840 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
 841                      net::NetworkChangeNotifier::ConnectionType /* type */)
 842
 843 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 844 // Tells the renderer that the channel to the broker has been created.
 845 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
 846                     base::ProcessId /* broker_pid */,
 847                     IPC::ChannelHandle /* handle */)
 848
 849 // Reply to ViewHostMsg_RequestPpapiBrokerPermission.
 850 // Tells the renderer whether permission to access to PPAPI broker was granted
 851 // or not.
 852 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult,
 853                     bool /* result */)
 854
 855 // Tells the renderer to empty its plugin list cache, optional reloading
 856 // pages containing plugins.
 857 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
 858                      bool /* reload_pages */)
 859
 860 // Used to instruct the RenderView to go into "view source" mode.
 861 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 862
 863 // Instructs the renderer to save the current page to MHTML.
 864 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
 865                     int /* job_id */,
 866                     IPC::PlatformFileForTransit /* file handle */)
 867
 868 // Temporary message to diagnose an unexpected condition in WebContentsImpl.
 869 IPC_MESSAGE_CONTROL1(ViewMsg_TempCrashWithData,
 870                      GURL /* data */)
 871
 872 // Change the accessibility mode in the renderer process.
 873 IPC_MESSAGE_ROUTED1(ViewMsg_SetAccessibilityMode,
 874                     AccessibilityMode)
 875
 876 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 877 // process to release the magnified image.
 878 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
 879                     cc::SharedBitmapId /* id */)
 880
 881 // Notifies the renderer that a snapshot has been retrieved.
 882 IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted,
 883                     int /* snapshot_id */,
 884                     gfx::Size /* size */,
 885                     std::vector<unsigned char> /* png */)
 886
 887 #if defined(OS_MACOSX)
 888 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 889
 890 // Notification of a change in scrollbar appearance and/or behavior.
 891 IPC_MESSAGE_CONTROL5(ViewMsg_UpdateScrollbarTheme,
 892                      float /* initial_button_delay */,
 893                      float /* autoscroll_button_delay */,
 894                      bool /* jump_on_track_click */,
 895                      blink::ScrollerStyle /* preferred_scroller_style */,
 896                      bool /* redraw */)
 897 #endif
 898
 899 #if defined(OS_ANDROID)
 900 // Tells the renderer to suspend/resume the webkit timers.
 901 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
 902                      bool /* suspend */)
 903
 904 // Sent when the browser wants the bounding boxes of the current find matches.
 905 //
 906 // If match rects are already cached on the browser side, |current_version|
 907 // should be the version number from the ViewHostMsg_FindMatchRects_Reply
 908 // they came in, so the renderer can tell if it needs to send updated rects.
 909 // Otherwise just pass -1 to always receive the list of rects.
 910 //
 911 // There must be an active search string (it is probably most useful to call
 912 // this immediately after a ViewHostMsg_Find_Reply message arrives with
 913 // final_update set to true).
 914 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
 915                     int /* current_version */)
 916
 917 // External popup menus.
 918 IPC_MESSAGE_ROUTED2(ViewMsg_SelectPopupMenuItems,
 919                     bool /* user canceled the popup */,
 920                     std::vector<int> /* selected indices */)
 921
 922 // Notifies the renderer whether hiding/showing the top controls is enabled
 923 // and whether or not to animate to the proper state.
 924 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
 925                     bool /* enable_hiding */,
 926                     bool /* enable_showing */,
 927                     bool /* animate */)
 928
 929 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 930
 931 // Sent by the browser when the renderer should generate a new frame.
 932 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
 933                     cc::BeginFrameArgs /* args */)
 934
 935 // Sent by the browser when an IME update that requires acknowledgement has been
 936 // processed on the browser side.
 937 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
 938
 939 // Extracts the data at the given rect, returning it through the
 940 // ViewHostMsg_SmartClipDataExtracted IPC.
 941 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
 942                     gfx::Rect /* rect */)
 943
 944 #elif defined(OS_MACOSX)
 945 // Let the RenderView know its window has changed visibility.
 946 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
 947                     bool /* visibile */)
 948
 949 // Let the RenderView know its window's frame has changed.
 950 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
 951                     gfx::Rect /* window frame */,
 952                     gfx::Rect /* content view frame */)
 953
 954 // Message sent from the browser to the renderer when the user starts or stops
 955 // resizing the view.
 956 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
 957                     bool /* enable */)
 958
 959 // Tell the renderer that plugin IME has completed.
 960 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
 961                     base::string16 /* text */,
 962                     int /* plugin_id */)
 963
 964 // External popup menus.
 965 IPC_MESSAGE_ROUTED1(ViewMsg_SelectPopupMenuItem,
 966                     int /* selected index, -1 means no selection */)
 967 #endif
 968
 969 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 970 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
 971                     uint32 /* output_surface_id */,
 972                     cc::CompositorFrameAck /* ack */)
 973
 974 // Sent by browser to tell renderer compositor that some resources that were
 975 // given to the browser in a swap are not being used anymore.
 976 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
 977                     uint32 /* output_surface_id */,
 978                     cc::CompositorFrameAck /* ack */)
 979
 980 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
 981
 982 // Sent by the browser to ask the renderer to redraw.
 983 IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
 984                     int /* request_id */)
 985
 986 // -----------------------------------------------------------------------------
 987 // Messages sent from the renderer to the browser.
 988
 989 // Sent by the renderer when it is creating a new window.  The browser creates
 990 // a tab for it and responds with a ViewMsg_CreatingNew_ACK.  If route_id is
 991 // MSG_ROUTING_NONE, the view couldn't be created.
 992 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
 993                             ViewHostMsg_CreateWindow_Params,
 994                             int /* route_id */,
 995                             int /* main_frame_route_id */,
 996                             int32 /* surface_id */,
 997                             int64 /* cloned_session_storage_namespace_id */)
 998
 999 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
1000 // <select> dropdowns.  This message is sent to the WebContentsImpl that
1001 // contains the widget being created.
1002 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
1003                             int /* opener_id */,
1004                             blink::WebPopupType /* popup type */,
1005                             int /* route_id */,
1006                             int32 /* surface_id */)
1007
1008 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
1009 // window.
1010 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
1011                             int /* opener_id */,
1012                             int /* route_id */,
1013                             int32 /* surface_id */)
1014
1015 // Asks the browser for a unique routing ID.
1016 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
1017                             int /* routing_id */)
1018
1019 // Asks the browser for the default audio hardware configuration.
1020 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
1021                             media::AudioParameters /* input parameters */,
1022                             media::AudioParameters /* output parameters */)
1023
1024 // Asks the browser for CPU usage of the renderer process in percents.
1025 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetCPUUsage,
1026                             int /* CPU usage in percents */)
1027
1028 // Asks the browser for the renderer process memory size stats.
1029 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
1030                             size_t /* private_bytes */,
1031                             size_t /* shared_bytes */)
1032
1033 // These three messages are sent to the parent RenderViewHost to display the
1034 // page/widget that was created by
1035 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
1036 // refers to the id that was returned from the Create message above.
1037 // The initial_position parameter is a rectangle in screen coordinates.
1038 //
1039 // FUTURE: there will probably be flags here to control if the result is
1040 // in a new window.
1041 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
1042                     int /* route_id */,
1043                     WindowOpenDisposition /* disposition */,
1044                     gfx::Rect /* initial_pos */,
1045                     bool /* opened_by_user_gesture */)
1046
1047 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget,
1048                     int /* route_id */,
1049                     gfx::Rect /* initial_pos */)
1050
1051 // Message to show a full screen widget.
1052 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
1053                     int /* route_id */)
1054
1055 // This message is sent after ViewHostMsg_ShowView to cause the RenderView
1056 // to run in a modal fashion until it is closed.
1057 IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_RunModal,
1058                            int /* opener_id */)
1059
1060 // Indicates the renderer is ready in response to a ViewMsg_New or
1061 // a ViewMsg_CreatingNew_ACK.
1062 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
1063
1064 // Indicates the renderer process is gone.  This actually is sent by the
1065 // browser process to itself, but keeps the interface cleaner.
1066 IPC_MESSAGE_ROUTED2(ViewHostMsg_RenderProcessGone,
1067                     int, /* this really is base::TerminationStatus */
1068                     int /* exit_code */)
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 #if defined(OS_MACOSX) || defined(OS_ANDROID)
1087 // Message to show/hide a popup menu using native controls.
1088 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowPopup,
1089                     ViewHostMsg_ShowPopup_Params)
1090 IPC_MESSAGE_ROUTED0(ViewHostMsg_HidePopup)
1091 #endif
1092
1093 // Result of string search in the page.
1094 // Response to ViewMsg_Find with the results of the requested find-in-page
1095 // search, the number of matches found and the selection rect (in screen
1096 // coordinates) for the string found. If |final_update| is false, it signals
1097 // that this is not the last Find_Reply message - more will be sent as the
1098 // scoping effort continues.
1099 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
1100                     int /* request_id */,
1101                     int /* number of matches */,
1102                     gfx::Rect /* selection_rect */,
1103                     int /* active_match_ordinal */,
1104                     bool /* final_update */)
1105
1106 // Indicates that the render view has been closed in respose to a
1107 // Close message.
1108 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK,
1109                      int /* old_route_id */)
1110
1111 // Indicates that the current page has been closed, after a ClosePage
1112 // message.
1113 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK)
1114
1115 // Notifies the browser that we have session history information.
1116 // page_id: unique ID that allows us to distinguish between history entries.
1117 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
1118                     int32 /* page_id */,
1119                     content::PageState /* state */)
1120
1121 // Notifies the browser that we want to show a destination url for a potential
1122 // action (e.g. when the user is hovering over a link).
1123 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateTargetURL,
1124                     int32,
1125                     GURL)
1126
1127 // Sent when the document element is available for the top-level frame.  This
1128 // happens after the page starts loading, but before all resources are
1129 // finished.
1130 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
1131                     bool /* uses_temporary_zoom_level */)
1132
1133 // Sent when the renderer loads a resource from its memory cache.
1134 // The security info is non empty if the resource was originally loaded over
1135 // a secure connection.
1136 // Note: May only be sent once per URL per frame per committed load.
1137 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache,
1138                     GURL /* url */,
1139                     std::string  /* security info */,
1140                     std::string  /* http method */,
1141                     std::string  /* mime type */,
1142                     content::ResourceType::Type /* resource type */)
1143
1144 // Sent when the renderer displays insecure content in a secure page.
1145 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
1146
1147 // Sent when the renderer runs insecure content in a secure origin.
1148 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
1149                     std::string  /* security_origin */,
1150                     GURL         /* target URL */)
1151
1152 // Sent to update part of the view.  In response to this message, the host
1153 // generates a ViewMsg_UpdateRect_ACK message.
1154 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
1155                     ViewHostMsg_UpdateRect_Params)
1156
1157 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
1158 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
1159
1160 // Message sent from renderer to the browser when focus changes inside the
1161 // webpage. The parameter says whether the newly focused element needs
1162 // keyboard input (true for textfields, text areas and content editable divs).
1163 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeChanged,
1164     bool /* is_editable_node */)
1165
1166 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
1167
1168 // Message sent from renderer requesting touch emulation using mouse.
1169 // Shift-scrolling should be converted to pinch, if |allow_pinch| is true.
1170 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTouchEventEmulationEnabled,
1171                     bool /* enabled */,
1172                     bool /* allow_pinch */)
1173
1174 // Used to set a cookie. The cookie is set asynchronously, but will be
1175 // available to a subsequent ViewHostMsg_GetCookies request.
1176 IPC_MESSAGE_CONTROL4(ViewHostMsg_SetCookie,
1177                      int /* render_frame_id */,
1178                      GURL /* url */,
1179                      GURL /* first_party_for_cookies */,
1180                      std::string /* cookie */)
1181
1182 // Used to get cookies for the given URL. This may block waiting for a
1183 // previous SetCookie message to be processed.
1184 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_GetCookies,
1185                             int /* render_frame_id */,
1186                             GURL /* url */,
1187                             GURL /* first_party_for_cookies */,
1188                             std::string /* cookies */)
1189
1190 // Used to get raw cookie information for the given URL. This may block
1191 // waiting for a previous SetCookie message to be processed.
1192 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_GetRawCookies,
1193                             GURL /* url */,
1194                             GURL /* first_party_for_cookies */,
1195                             std::vector<content::CookieData>
1196                                 /* raw_cookies */)
1197
1198 // Used to delete cookie for the given URL and name
1199 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_DeleteCookie,
1200                             GURL /* url */,
1201                             std::string /* cookie_name */)
1202
1203 // Used to check if cookies are enabled for the given URL. This may block
1204 // waiting for a previous SetCookie message to be processed.
1205 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_CookiesEnabled,
1206                             int /* render_frame_id */,
1207                             GURL /* url */,
1208                             GURL /* first_party_for_cookies */,
1209                             bool /* cookies_enabled */)
1210
1211 // Used to get the list of plugins
1212 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins,
1213     bool /* refresh*/,
1214     std::vector<content::WebPluginInfo> /* plugins */)
1215
1216 #if defined(OS_WIN)
1217 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
1218                     gfx::NativeViewId /* dummy_activation_window */)
1219
1220 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
1221                     gfx::NativeViewId /* dummy_activation_window */)
1222
1223 // Asks the browser for the user's monitor profile.
1224 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
1225                             std::vector<char> /* profile */)
1226 #endif
1227
1228 // Get the list of proxies to use for |url|, as a semicolon delimited list
1229 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
1230 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
1231                             GURL /* url */,
1232                             bool /* result */,
1233                             std::string /* proxy list */)
1234
1235 // A renderer sends this to the browser process when it wants to create a
1236 // worker.  The browser will create the worker process if necessary, and
1237 // will return the route id on success.  On error returns MSG_ROUTING_NONE.
1238 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
1239                             ViewHostMsg_CreateWorker_Params,
1240                             int /* route_id */)
1241
1242 // A renderer sends this to the browser process when a document has been
1243 // detached. The browser will use this to constrain the lifecycle of worker
1244 // processes (SharedWorkers are shut down when their last associated document
1245 // is detached).
1246 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
1247                      uint64 /* document_id */)
1248
1249 // Wraps an IPC message that's destined to the worker on the renderer->browser
1250 // hop.
1251 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
1252                      IPC::Message /* message */)
1253
1254 // Tells the browser that a specific Appcache manifest in the current page
1255 // was accessed.
1256 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed,
1257                     GURL /* manifest url */,
1258                     bool /* blocked by policy */)
1259
1260 // Initiates a download based on user actions like 'ALT+click'.
1261 IPC_MESSAGE_CONTROL5(ViewHostMsg_DownloadUrl,
1262                      int /* render_view_id */,
1263                      GURL /* url */,
1264                      content::Referrer /* referrer */,
1265                      base::string16 /* suggested_name */,
1266                      bool /* use prompt for save location */)
1267
1268 // Used to go to the session history entry at the given offset (ie, -1 will
1269 // return the "back" item).
1270 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
1271                     int /* offset (from current) of history item to get */)
1272
1273 // Sent from an inactive renderer for the browser to route to the active
1274 // renderer, instructing it to close.
1275 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent)
1276
1277 // Sent to the browser from an inactive renderer to post a message to the
1278 // active renderer.
1279 IPC_MESSAGE_ROUTED1(ViewHostMsg_RouteMessageEvent,
1280                     ViewMsg_PostMessage_Params)
1281
1282 // Notifies that the preferred size of the content changed.
1283 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
1284                     gfx::Size /* pref_size */)
1285
1286 // Notifies that the scroll offset changed.
1287 // This is different from ViewHostMsg_UpdateRect in that ViewHostMsg_UpdateRect
1288 // is not sent at all when threaded compositing is enabled while
1289 // ViewHostMsg_DidChangeScrollOffset works properly in this case.
1290 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidChangeScrollOffset)
1291
1292 // Notifies whether there are JavaScript touch event handlers or not.
1293 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
1294                     bool /* has_handlers */)
1295
1296 // A message from HTML-based UI.  When (trusted) Javascript calls
1297 // send(message, args), this message is sent to the browser.
1298 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
1299                     GURL /* source_url */,
1300                     std::string  /* message */,
1301                     base::ListValue /* args */)
1302
1303 // A renderer sends this to the browser process when it wants to create a ppapi
1304 // plugin.  The browser will create the plugin process if necessary, and will
1305 // return a handle to the channel on success.
1306 //
1307 // The plugin_child_id is the ChildProcessHost ID assigned in the browser
1308 // process. This ID is valid only in the context of the browser process and is
1309 // used to identify the proper process when the renderer notifies it that the
1310 // plugin is hung.
1311 //
1312 // On error an empty string and null handles are returned.
1313 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin,
1314                             base::FilePath /* path */,
1315                             IPC::ChannelHandle /* handle to channel */,
1316                             base::ProcessId /* plugin_pid */,
1317                             int /* plugin_child_id */)
1318
1319 // Notification that a plugin has created a new plugin instance. The parameters
1320 // indicate:
1321 // -The plugin process ID that we're creating the instance for.
1322 // -The instance ID of the instance being created.
1323 // -A PepperRendererInstanceData struct which contains properties from the
1324 // renderer which are associated with the plugin instance. This includes the
1325 // routing ID of the associated render view and the URL of plugin.
1326 // -Whether the plugin we're creating an instance for is external or internal.
1327 //
1328 // This message must be sync even though it returns no parameters to avoid
1329 // a race condition with the plugin process. The plugin process sends messages
1330 // to the browser that assume the browser knows about the instance. We need to
1331 // make sure that the browser actually knows about the instance before we tell
1332 // the plugin to run.
1333 IPC_SYNC_MESSAGE_CONTROL4_0(
1334     ViewHostMsg_DidCreateOutOfProcessPepperInstance,
1335     int /* plugin_child_id */,
1336     int32 /* pp_instance */,
1337     content::PepperRendererInstanceData /* creation_data */,
1338     bool /* is_external */)
1339
1340 // Notification that a plugin has destroyed an instance. This is the opposite of
1341 // the "DidCreate" message above.
1342 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance,
1343                      int /* plugin_child_id */,
1344                      int32 /* pp_instance */,
1345                      bool /* is_external */)
1346
1347 // Message from the renderer to the browser indicating the in-process instance
1348 // has been created.
1349 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance,
1350                      int32 /* instance */,
1351                      content::PepperRendererInstanceData /* instance_data */)
1352
1353 // Message from the renderer to the browser indicating the in-process instance
1354 // has been destroyed.
1355 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance,
1356                      int32 /* instance */)
1357
1358 // A renderer sends this to the browser process when it wants to
1359 // create a ppapi broker.  The browser will create the broker process
1360 // if necessary, and will return a handle to the channel on success.
1361 // On error an empty string is returned.
1362 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
1363 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
1364                      int /* routing_id */,
1365                      base::FilePath /* path */)
1366
1367 // A renderer sends this to the browser process when it wants to access a PPAPI
1368 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
1369 // for every connection.
1370 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
1371 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
1372                     int /* routing_id */,
1373                     GURL /* document_url */,
1374                     base::FilePath /* plugin_path */)
1375
1376 // Send the tooltip text for the current mouse position to the browser.
1377 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText,
1378                     base::string16 /* tooltip text string */,
1379                     blink::WebTextDirection /* text direction hint */)
1380
1381 IPC_MESSAGE_ROUTED0(ViewHostMsg_SelectRange_ACK)
1382 IPC_MESSAGE_ROUTED0(ViewHostMsg_MoveCaret_ACK)
1383
1384 // Notification that the text selection has changed.
1385 // Note: The secound parameter is the character based offset of the
1386 // base::string16
1387 // text in the document.
1388 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
1389                     base::string16 /* text covers the selection range */,
1390                     size_t /* the offset of the text in the document */,
1391                     gfx::Range /* selection range in the document */)
1392
1393 // Notification that the selection bounds have changed.
1394 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
1395                     ViewHostMsg_SelectionBounds_Params)
1396
1397 // Asks the browser to display the file chooser.  The result is returned in a
1398 // ViewMsg_RunFileChooserResponse message.
1399 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
1400                     content::FileChooserParams)
1401
1402 // Asks the browser to enumerate a directory.  This is equivalent to running
1403 // the file chooser in directory-enumeration mode and having the user select
1404 // the given directory.  The result is returned in a
1405 // ViewMsg_EnumerateDirectoryResponse message.
1406 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
1407                     int /* request_id */,
1408                     base::FilePath /* file_path */)
1409
1410 // Tells the browser to move the focus to the next (previous if reverse is
1411 // true) focusable element.
1412 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
1413                     bool /* reverse */)
1414
1415 // Required for opening a date/time dialog
1416 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
1417                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
1418
1419 // Required for updating text input state.
1420 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
1421                     ViewHostMsg_TextInputState_Params /* input state params */)
1422
1423 // Sent when the renderer changes the zoom level for a particular url, so the
1424 // browser can update its records.  If the view is a plugin doc, then url is
1425 // used to update the zoom level for all pages in that site.  Otherwise, the
1426 // render view's id is used so that only the menu is updated.
1427 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
1428                     double /* zoom_level */,
1429                     GURL /* url */)
1430
1431 // Updates the minimum/maximum allowed zoom percent for this tab from the
1432 // default values.  If |remember| is true, then the zoom setting is applied to
1433 // other pages in the site and is saved, otherwise it only applies to this
1434 // tab.
1435 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
1436                     int /* minimum_percent */,
1437                     int /* maximum_percent */)
1438
1439 // Notify the browser that this render process can or can't be suddenly
1440 // terminated.
1441 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
1442                      bool /* enabled */)
1443
1444 IPC_MESSAGE_ROUTED2(ViewHostMsg_SwapCompositorFrame,
1445                     uint32 /* output_surface_id */,
1446                     cc::CompositorFrame /* frame */)
1447
1448 // Sent by the compositor when a flinging animation is stopped.
1449 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStopFlinging)
1450
1451 //---------------------------------------------------------------------------
1452 // Request for cryptographic operation messages:
1453 // These are messages from the renderer to the browser to perform a
1454 // cryptographic operation.
1455
1456 // Asks the browser process to generate a keypair for grabbing a client
1457 // certificate from a CA (<keygen> tag), and returns the signed public
1458 // key and challenge string.
1459 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
1460                             uint32 /* key size index */,
1461                             std::string /* challenge string */,
1462                             GURL /* URL of requestor */,
1463                             std::string /* signed public key and challenge */)
1464
1465 // Message sent from the renderer to the browser to request that the browser
1466 // cache |data| associated with |url|.
1467 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
1468                      GURL /* url */,
1469                      double /* expected_response_time */,
1470                      std::vector<char> /* data */)
1471
1472 // Register a new handler for URL requests with the given scheme.
1473 IPC_MESSAGE_ROUTED4(ViewHostMsg_RegisterProtocolHandler,
1474                     std::string /* scheme */,
1475                     GURL /* url */,
1476                     base::string16 /* title */,
1477                     bool /* user_gesture */)
1478
1479 // Unregister the registered handler for URL requests with the given scheme.
1480 IPC_MESSAGE_ROUTED3(ViewHostMsg_UnregisterProtocolHandler,
1481                     std::string /* scheme */,
1482                     GURL /* url */,
1483                     bool /* user_gesture */)
1484
1485 // Stores new inspector setting in the profile.
1486 // TODO(jam): this should be in the chrome module
1487 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateInspectorSetting,
1488                     std::string,  /* key */
1489                     std::string /* value */)
1490
1491 // Puts the browser into "tab fullscreen" mode for the sending renderer.
1492 // See the comment in chrome/browser/ui/browser.h for more details.
1493 IPC_MESSAGE_ROUTED1(ViewHostMsg_ToggleFullscreen,
1494                     bool /* enter_fullscreen */)
1495
1496 // Send back a string to be recorded by UserMetrics.
1497 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
1498                      std::string /* action */)
1499
1500 // Notifies the browser that the page was or was not saved as MHTML.
1501 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
1502                      int /* job_id */,
1503                      int64 /* size of the MHTML file, -1 if error */)
1504
1505 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
1506                     std::vector<GURL> /* all savable resource links */,
1507                     std::vector<content::Referrer> /* all referrers */,
1508                     std::vector<GURL> /* all frame links */)
1509
1510 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
1511                     GURL /* frame's url */,
1512                     std::string /* data buffer */,
1513                     int32 /* complete status */)
1514
1515 // Notifies the browser of an event occurring in the media pipeline.
1516 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
1517                      std::vector<media::MediaLogEvent> /* events */)
1518
1519 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
1520 // being sent back.
1521 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't
1522 // pop up a bubble to ask for user permission or take mouse lock content into
1523 // account.
1524 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse,
1525                     bool /* user_gesture */,
1526                     bool /* last_unlocked_by_target */,
1527                     bool /* privileged */)
1528
1529 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
1530 // whenever the mouse is unlocked (which may or may not be caused by
1531 // ViewHostMsg_UnlockMouse).
1532 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
1533
1534 // Notifies that multiple touch targets may have been pressed, and to show
1535 // the disambiguation popup.
1536 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
1537                     gfx::Rect, /* Border of touched targets */
1538                     gfx::Size, /* Size of zoomed image */
1539                     cc::SharedBitmapId /* id */)
1540
1541 // Sent by the renderer process to check whether client 3D APIs
1542 // (Pepper 3D, WebGL) are explicitly blocked.
1543 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
1544                             int /* render_view_id */,
1545                             GURL /* top_origin_url */,
1546                             content::ThreeDAPIType /* requester */,
1547                             bool /* blocked */)
1548
1549 // Sent by the renderer process to indicate that a context was lost by
1550 // client 3D content (Pepper 3D, WebGL) running on the page at the
1551 // given URL.
1552 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
1553                      GURL /* top_origin_url */,
1554                      content::ThreeDAPIType /* context_type */,
1555                      int /* arb_robustness_status_code */)
1556
1557 // Notifies the browser that document has parsed the body. This is used by the
1558 // ResourceScheduler as an indication that bandwidth contention won't block
1559 // first paint.
1560 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
1561
1562 // Notification that the urls for the favicon of a site has been determined.
1563 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
1564                     std::vector<content::FaviconURL> /* candidates */)
1565
1566 // Sent once a paint happens after the first non empty layout. In other words
1567 // after the page has painted something.
1568 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidFirstVisuallyNonEmptyPaint)
1569
1570 // Sent by the renderer to the browser to start a vibration with the given
1571 // duration.
1572 IPC_MESSAGE_CONTROL1(ViewHostMsg_Vibrate,
1573                      int64 /* milliseconds */)
1574
1575 // Sent by the renderer to the browser to cancel the currently running
1576 // vibration, if there is one.
1577 IPC_MESSAGE_CONTROL0(ViewHostMsg_CancelVibration)
1578
1579 // Message sent from renderer to the browser when the element that is focused
1580 // has been touched. A bool is passed in this message which indicates if the
1581 // node is editable.
1582 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched,
1583                     bool /* editable */)
1584
1585 // Message sent from the renderer to the browser when an HTML form has failed
1586 // validation constraints.
1587 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
1588                     gfx::Rect /* anchor rectangle in root view coordinate */,
1589                     base::string16 /* validation message */,
1590                     base::string16 /* supplemental text */)
1591
1592 // Message sent from the renderer to the browser when a HTML form validation
1593 // message should be hidden from view.
1594 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
1595
1596 // Message sent from the renderer to the browser when the suggested co-ordinates
1597 // of the anchor for a HTML form validation message have changed.
1598 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
1599                     gfx::Rect /* anchor rectangle in root view coordinate */)
1600
1601 #if defined(OS_ANDROID)
1602 // Response to ViewMsg_FindMatchRects.
1603 //
1604 // |version| will contain the current version number of the renderer's find
1605 // match list (incremented whenever they change), which should be passed in the
1606 // next call to ViewMsg_FindMatchRects.
1607 //
1608 // |rects| will either contain a list of the enclosing rects of all matches
1609 // found by the most recent Find operation, or will be empty if |version| is not
1610 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
1611 // your locally cached rects should still be valid). The rect coords will be
1612 // custom normalized fractions of the document size. The rects will be sorted by
1613 // frame traversal order starting in the main frame, then by dom order.
1614 //
1615 // |active_rect| will contain the bounding box of the active find-in-page match
1616 // marker, in similarly normalized coords (or an empty rect if there isn't one).
1617 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
1618                     int /* version */,
1619                     std::vector<gfx::RectF> /* rects */,
1620                     gfx::RectF /* active_rect */)
1621
1622 // Start an android intent with the given URI.
1623 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
1624                     GURL /* content_url */)
1625
1626 // Message sent when the renderer changed the background color for the view.
1627 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
1628                     uint32  /* bg_color */)
1629
1630 // This message runs the MediaCodec for decoding audio for webaudio.
1631 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
1632                      base::SharedMemoryHandle /* encoded_data_handle */,
1633                      base::FileDescriptor /* pcm_output */,
1634                      uint32_t /* data_size*/)
1635
1636 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
1637 // display events. If |enabled| is true, the BeginFrame message will continue
1638 // to be be delivered until the notification is disabled.
1639 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame,
1640                     bool /* enabled */)
1641
1642 // Reply to the ViewMsg_ExtractSmartClipData message.
1643 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
1644                     base::string16 /* text */,
1645                     base::string16 /* html */,
1646                     gfx::Rect /* rect */)
1647
1648 #elif defined(OS_MACOSX)
1649 // Request that the browser load a font into shared memory for us.
1650 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
1651                            FontDescriptor /* font to load */,
1652                            uint32 /* buffer size */,
1653                            base::SharedMemoryHandle /* font data */,
1654                            uint32 /* font id */)
1655
1656 // Informs the browser that a plugin has gained or lost focus.
1657 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
1658                     bool, /* focused */
1659                     int /* plugin_id */)
1660
1661 // Instructs the browser to start plugin IME.
1662 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
1663
1664 #elif defined(OS_WIN)
1665 // Request that the given font characters be loaded by the browser so it's
1666 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
1667 // for details.
1668 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
1669                             LOGFONT /* font_data */,
1670                             base::string16 /* characters */)
1671 #endif
1672
1673 #if defined(OS_POSIX)
1674 // On POSIX, we cannot allocated shared memory from within the sandbox, so
1675 // this call exists for the renderer to ask the browser to allocate memory
1676 // on its behalf. We return a file descriptor to the POSIX shared memory.
1677 // If the |cache_in_browser| flag is |true|, then a copy of the shmem is kept
1678 // by the browser, and it is the caller's repsonsibility to send a
1679 // ViewHostMsg_FreeTransportDIB message in order to release the cached shmem.
1680 // In all cases, the caller is responsible for deleting the resulting
1681 // TransportDIB.
1682 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB,
1683                             uint32_t, /* bytes requested */
1684                             bool, /* cache in the browser */
1685                             TransportDIB::Handle /* DIB */)
1686
1687 // Since the browser keeps handles to the allocated transport DIBs, this
1688 // message is sent to tell the browser that it may release them when the
1689 // renderer is finished with them.
1690 IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB,
1691                      TransportDIB::Id /* DIB id */)
1692 #endif
1693
1694 // Adding a new message? Stick to the sort order above: first platform
1695 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
1696 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.