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/frame_replication_state.h"
  19 #include "content/common/navigation_gesture.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_file_info.h"
  25 #include "content/public/common/file_chooser_params.h"
  26 #include "content/public/common/menu_item.h"
  27 #include "content/public/common/message_port_types.h"
  28 #include "content/public/common/page_state.h"
  29 #include "content/public/common/page_zoom.h"
  30 #include "content/public/common/referrer.h"
  31 #include "content/public/common/renderer_preferences.h"
  32 #include "content/public/common/stop_find_action.h"
  33 #include "content/public/common/three_d_api_types.h"
  34 #include "content/public/common/window_container_type.h"
  35 #include "ipc/ipc_channel_handle.h"
  36 #include "ipc/ipc_message_macros.h"
  37 #include "ipc/ipc_platform_file.h"
  38 #include "media/audio/audio_parameters.h"
  39 #include "media/base/channel_layout.h"
  40 #include "media/base/media_log_event.h"
  41 #include "net/base/network_change_notifier.h"
  42 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  43 #include "third_party/WebKit/public/platform/WebFloatRect.h"
  44 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
  45 #include "third_party/WebKit/public/web/WebFindOptions.h"
  46 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
  47 #include "third_party/WebKit/public/web/WebPluginAction.h"
  48 #include "third_party/WebKit/public/web/WebPopupType.h"
  49 #include "third_party/WebKit/public/web/WebTextDirection.h"
  50 #include "third_party/skia/include/core/SkBitmap.h"
  51 #include "ui/base/ime/text_input_mode.h"
  52 #include "ui/base/ime/text_input_type.h"
  53 #include "ui/base/ui_base_types.h"
  54 #include "ui/gfx/geometry/point.h"
  55 #include "ui/gfx/geometry/rect.h"
  56 #include "ui/gfx/geometry/rect_f.h"
  57 #include "ui/gfx/geometry/vector2d.h"
  58 #include "ui/gfx/geometry/vector2d_f.h"
  59 #include "ui/gfx/ipc/gfx_param_traits.h"
  60 #include "ui/gfx/range/range.h"
  61
  62 #if defined(OS_MACOSX)
  63 #include "content/common/mac/font_descriptor.h"
  64 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
  65 #endif
  66
  67 #if defined(ENABLE_PLUGINS)
  68 #include "content/common/pepper_renderer_instance_data.h"
  69 #endif
  70
  71 #undef IPC_MESSAGE_EXPORT
  72 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  73
  74 #define IPC_MESSAGE_START ViewMsgStart
  75
  76 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebMediaPlayerAction::Type,
  77                           blink::WebMediaPlayerAction::Type::TypeLast)
  78 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
  79                           blink::WebPluginAction::Type::TypeLast)
  80 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
  81                           blink::WebPopupType::WebPopupTypeLast)
  82 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
  83                           blink::WebTextDirection::WebTextDirectionLast)
  84 IPC_ENUM_TRAITS(WindowContainerType)
  85 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
  86 IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
  87 IPC_ENUM_TRAITS(content::MenuItem::Type)
  88 IPC_ENUM_TRAITS_MAX_VALUE(content::NavigationGesture,
  89                           content::NavigationGestureLast)
  90 IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PageZoom,
  91                               content::PageZoom::PAGE_ZOOM_OUT,
  92                               content::PageZoom::PAGE_ZOOM_IN)
  93 IPC_ENUM_TRAITS(gfx::FontRenderParams::Hinting)
  94 IPC_ENUM_TRAITS(gfx::FontRenderParams::SubpixelRendering)
  95 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
  96                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
  97 IPC_ENUM_TRAITS_MAX_VALUE(content::StopFindAction,
  98                           content::STOP_FIND_ACTION_LAST)
  99 IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType,
 100                           content::THREE_D_API_TYPE_LAST)
 101 IPC_ENUM_TRAITS_MAX_VALUE(media::ChannelLayout, media::CHANNEL_LAYOUT_MAX - 1)
 102 IPC_ENUM_TRAITS_MAX_VALUE(media::MediaLogEvent::Type,
 103                           media::MediaLogEvent::TYPE_LAST)
 104 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX)
 105 IPC_ENUM_TRAITS(ui::TextInputType)
 106
 107 #if defined(OS_MACOSX)
 108 IPC_STRUCT_TRAITS_BEGIN(FontDescriptor)
 109   IPC_STRUCT_TRAITS_MEMBER(font_name)
 110   IPC_STRUCT_TRAITS_MEMBER(font_point_size)
 111 IPC_STRUCT_TRAITS_END()
 112 #endif
 113
 114 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
 115   IPC_STRUCT_TRAITS_MEMBER(forward)
 116   IPC_STRUCT_TRAITS_MEMBER(matchCase)
 117   IPC_STRUCT_TRAITS_MEMBER(findNext)
 118 IPC_STRUCT_TRAITS_END()
 119
 120 IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction)
 121   IPC_STRUCT_TRAITS_MEMBER(type)
 122   IPC_STRUCT_TRAITS_MEMBER(enable)
 123 IPC_STRUCT_TRAITS_END()
 124
 125 IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction)
 126   IPC_STRUCT_TRAITS_MEMBER(type)
 127   IPC_STRUCT_TRAITS_MEMBER(enable)
 128 IPC_STRUCT_TRAITS_END()
 129
 130 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint)
 131   IPC_STRUCT_TRAITS_MEMBER(x)
 132   IPC_STRUCT_TRAITS_MEMBER(y)
 133 IPC_STRUCT_TRAITS_END()
 134
 135 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect)
 136   IPC_STRUCT_TRAITS_MEMBER(x)
 137   IPC_STRUCT_TRAITS_MEMBER(y)
 138   IPC_STRUCT_TRAITS_MEMBER(width)
 139   IPC_STRUCT_TRAITS_MEMBER(height)
 140 IPC_STRUCT_TRAITS_END()
 141
 142 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
 143   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 144   IPC_STRUCT_TRAITS_MEMBER(depth)
 145   IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
 146   IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
 147   IPC_STRUCT_TRAITS_MEMBER(rect)
 148   IPC_STRUCT_TRAITS_MEMBER(availableRect)
 149   IPC_STRUCT_TRAITS_MEMBER(orientationType)
 150   IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
 151 IPC_STRUCT_TRAITS_END()
 152
 153 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem)
 154   IPC_STRUCT_TRAITS_MEMBER(label)
 155   IPC_STRUCT_TRAITS_MEMBER(tool_tip)
 156   IPC_STRUCT_TRAITS_MEMBER(type)
 157   IPC_STRUCT_TRAITS_MEMBER(action)
 158   IPC_STRUCT_TRAITS_MEMBER(rtl)
 159   IPC_STRUCT_TRAITS_MEMBER(has_directional_override)
 160   IPC_STRUCT_TRAITS_MEMBER(enabled)
 161   IPC_STRUCT_TRAITS_MEMBER(checked)
 162   IPC_STRUCT_TRAITS_MEMBER(submenu)
 163 IPC_STRUCT_TRAITS_END()
 164
 165 IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion)
 166   IPC_STRUCT_TRAITS_MEMBER(value)
 167   IPC_STRUCT_TRAITS_MEMBER(localized_value)
 168   IPC_STRUCT_TRAITS_MEMBER(label)
 169 IPC_STRUCT_TRAITS_END()
 170
 171 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL)
 172   IPC_STRUCT_TRAITS_MEMBER(icon_url)
 173   IPC_STRUCT_TRAITS_MEMBER(icon_type)
 174   IPC_STRUCT_TRAITS_MEMBER(icon_sizes)
 175 IPC_STRUCT_TRAITS_END()
 176
 177 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserFileInfo)
 178   IPC_STRUCT_TRAITS_MEMBER(file_path)
 179   IPC_STRUCT_TRAITS_MEMBER(display_name)
 180   IPC_STRUCT_TRAITS_MEMBER(file_system_url)
 181   IPC_STRUCT_TRAITS_MEMBER(modification_time)
 182   IPC_STRUCT_TRAITS_MEMBER(length)
 183   IPC_STRUCT_TRAITS_MEMBER(is_directory)
 184 IPC_STRUCT_TRAITS_END()
 185
 186 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams)
 187   IPC_STRUCT_TRAITS_MEMBER(mode)
 188   IPC_STRUCT_TRAITS_MEMBER(title)
 189   IPC_STRUCT_TRAITS_MEMBER(default_file_name)
 190   IPC_STRUCT_TRAITS_MEMBER(accept_types)
 191   IPC_STRUCT_TRAITS_MEMBER(need_local_path)
 192 #if defined(OS_ANDROID)
 193   IPC_STRUCT_TRAITS_MEMBER(capture)
 194 #endif
 195 IPC_STRUCT_TRAITS_END()
 196
 197 #if defined(ENABLE_PLUGINS)
 198 IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData)
 199   IPC_STRUCT_TRAITS_MEMBER(render_process_id)
 200   IPC_STRUCT_TRAITS_MEMBER(render_frame_id)
 201   IPC_STRUCT_TRAITS_MEMBER(document_url)
 202   IPC_STRUCT_TRAITS_MEMBER(plugin_url)
 203 IPC_STRUCT_TRAITS_END()
 204 #endif
 205
 206 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences)
 207   IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops)
 208   IPC_STRUCT_TRAITS_MEMBER(should_antialias_text)
 209   IPC_STRUCT_TRAITS_MEMBER(hinting)
 210   IPC_STRUCT_TRAITS_MEMBER(use_autohinter)
 211   IPC_STRUCT_TRAITS_MEMBER(use_bitmaps)
 212   IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering)
 213   IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning)
 214   IPC_STRUCT_TRAITS_MEMBER(focus_ring_color)
 215   IPC_STRUCT_TRAITS_MEMBER(thumb_active_color)
 216   IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color)
 217   IPC_STRUCT_TRAITS_MEMBER(track_color)
 218   IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color)
 219   IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color)
 220   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color)
 221   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color)
 222   IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests)
 223   IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests)
 224   IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval)
 225   IPC_STRUCT_TRAITS_MEMBER(use_custom_colors)
 226   IPC_STRUCT_TRAITS_MEMBER(enable_referrers)
 227   IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track)
 228   IPC_STRUCT_TRAITS_MEMBER(enable_webrtc_multiple_routes)
 229   IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
 230   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
 231   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
 232   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
 233   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
 234   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
 235   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
 236   IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video)
 237   IPC_STRUCT_TRAITS_MEMBER(caption_font_family_name)
 238   IPC_STRUCT_TRAITS_MEMBER(caption_font_height)
 239   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_family_name)
 240   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_height)
 241   IPC_STRUCT_TRAITS_MEMBER(menu_font_family_name)
 242   IPC_STRUCT_TRAITS_MEMBER(menu_font_height)
 243   IPC_STRUCT_TRAITS_MEMBER(status_font_family_name)
 244   IPC_STRUCT_TRAITS_MEMBER(status_font_height)
 245   IPC_STRUCT_TRAITS_MEMBER(message_font_family_name)
 246   IPC_STRUCT_TRAITS_MEMBER(message_font_height)
 247 IPC_STRUCT_TRAITS_END()
 248
 249 IPC_STRUCT_TRAITS_BEGIN(content::CookieData)
 250   IPC_STRUCT_TRAITS_MEMBER(name)
 251   IPC_STRUCT_TRAITS_MEMBER(value)
 252   IPC_STRUCT_TRAITS_MEMBER(domain)
 253   IPC_STRUCT_TRAITS_MEMBER(path)
 254   IPC_STRUCT_TRAITS_MEMBER(expires)
 255   IPC_STRUCT_TRAITS_MEMBER(http_only)
 256   IPC_STRUCT_TRAITS_MEMBER(secure)
 257   IPC_STRUCT_TRAITS_MEMBER(session)
 258 IPC_STRUCT_TRAITS_END()
 259
 260 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry)
 261   IPC_STRUCT_TRAITS_MEMBER(window)
 262   IPC_STRUCT_TRAITS_MEMBER(window_rect)
 263   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
 264   IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
 265   IPC_STRUCT_TRAITS_MEMBER(rects_valid)
 266   IPC_STRUCT_TRAITS_MEMBER(visible)
 267 IPC_STRUCT_TRAITS_END()
 268
 269 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
 270   IPC_STRUCT_TRAITS_MEMBER(id)
 271   IPC_STRUCT_TRAITS_MEMBER(type)
 272   IPC_STRUCT_TRAITS_MEMBER(params)
 273   IPC_STRUCT_TRAITS_MEMBER(time)
 274 IPC_STRUCT_TRAITS_END()
 275
 276 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
 277   // Routing ID of the view initiating the open.
 278   IPC_STRUCT_MEMBER(int, opener_id)
 279
 280   // True if this open request came in the context of a user gesture.
 281   IPC_STRUCT_MEMBER(bool, user_gesture)
 282
 283   // Type of window requested.
 284   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 285
 286   // The session storage namespace ID this view should use.
 287   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 288
 289   // The name of the resulting frame that should be created (empty if none
 290   // has been specified).
 291   IPC_STRUCT_MEMBER(base::string16, frame_name)
 292
 293   // The routing id of the frame initiating the open.
 294   IPC_STRUCT_MEMBER(int, opener_render_frame_id)
 295
 296   // The URL of the frame initiating the open.
 297   IPC_STRUCT_MEMBER(GURL, opener_url)
 298
 299   // The URL of the top frame containing the opener.
 300   IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
 301
 302   // The security origin of the frame initiating the open.
 303   IPC_STRUCT_MEMBER(GURL, opener_security_origin)
 304
 305   // Whether the opener will be suppressed in the new window, in which case
 306   // scripting the new window is not allowed.
 307   IPC_STRUCT_MEMBER(bool, opener_suppressed)
 308
 309   // Whether the window should be opened in the foreground, background, etc.
 310   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 311
 312   // The URL that will be loaded in the new window (empty if none has been
 313   // sepcified).
 314   IPC_STRUCT_MEMBER(GURL, target_url)
 315
 316   // The referrer that will be used to load |target_url| (empty if none has
 317   // been specified).
 318   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 319
 320   // The window features to use for the new view.
 321   IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
 322
 323   // The additional window features to use for the new view. We pass these
 324   // separately from |features| above because we cannot serialize WebStrings
 325   // over IPC.
 326   IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
 327 IPC_STRUCT_END()
 328
 329 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 330   // URL for the worker script.
 331   IPC_STRUCT_MEMBER(GURL, url)
 332
 333   // Name for a SharedWorker, otherwise empty string.
 334   IPC_STRUCT_MEMBER(base::string16, name)
 335
 336   // Security policy used in the worker.
 337   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
 338
 339   // Security policy type used in the worker.
 340   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
 341
 342   // The ID of the parent document (unique within parent renderer).
 343   IPC_STRUCT_MEMBER(unsigned long long, document_id)
 344
 345   // RenderFrame routing id used to send messages back to the parent.
 346   IPC_STRUCT_MEMBER(int, render_frame_route_id)
 347 IPC_STRUCT_END()
 348
 349 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
 350   IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
 351   IPC_STRUCT_MEMBER(double, dialog_value)
 352   IPC_STRUCT_MEMBER(double, minimum)
 353   IPC_STRUCT_MEMBER(double, maximum)
 354   IPC_STRUCT_MEMBER(double, step)
 355   IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions)
 356 IPC_STRUCT_END()
 357
 358 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params)
 359   IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect)
 360   IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir)
 361   IPC_STRUCT_MEMBER(gfx::Rect, focus_rect)
 362   IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir)
 363   IPC_STRUCT_MEMBER(bool, is_anchor_first)
 364 IPC_STRUCT_END()
 365
 366 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
 367   // The type of input field
 368   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 369
 370   // The flags of the input field (autocorrect, autocomplete, etc.)
 371   IPC_STRUCT_MEMBER(int, flags)
 372
 373   // The value of the input field
 374   IPC_STRUCT_MEMBER(std::string, value)
 375
 376   // The cursor position of the current selection start, or the caret position
 377   // if nothing is selected
 378   IPC_STRUCT_MEMBER(int, selection_start)
 379
 380   // The cursor position of the current selection end, or the caret position
 381   // if nothing is selected
 382   IPC_STRUCT_MEMBER(int, selection_end)
 383
 384   // The start position of the current composition, or -1 if there is none
 385   IPC_STRUCT_MEMBER(int, composition_start)
 386
 387   // The end position of the current composition, or -1 if there is none
 388   IPC_STRUCT_MEMBER(int, composition_end)
 389
 390   // Whether or not inline composition can be performed for the current input.
 391   IPC_STRUCT_MEMBER(bool, can_compose_inline)
 392
 393   // Whether or not the IME should be shown as a result of this update. Even if
 394   // true, the IME will only be shown if the type is appropriate (e.g. not
 395   // TEXT_INPUT_TYPE_NONE).
 396   IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
 397
 398   // Whether this change is originated from non-IME (e.g. Javascript, Autofill).
 399   IPC_STRUCT_MEMBER(bool, is_non_ime_change)
 400 IPC_STRUCT_END()
 401
 402 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
 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 IPC_STRUCT_END()
 428
 429 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
 430   // Information about the screen (dpi, depth, etc..).
 431   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 432   // The size of the renderer.
 433   IPC_STRUCT_MEMBER(gfx::Size, new_size)
 434   // The size of the view's backing surface in non-DPI-adjusted pixels.
 435   IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
 436   // Whether or not Blink's viewport size should be shrunk by the height of the
 437   // URL-bar (always false on platforms where URL-bar hiding isn't supported).
 438   IPC_STRUCT_MEMBER(bool, top_controls_shrink_blink_size)
 439   // The height of the top controls (always 0 on platforms where URL-bar hiding
 440   // isn't supported).
 441   IPC_STRUCT_MEMBER(float, top_controls_height)
 442   // The size of the visible viewport, which may be smaller than the view if the
 443   // view is partially occluded (e.g. by a virtual keyboard).  The size is in
 444   // DPI-adjusted pixels.
 445   IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
 446   // The resizer rect.
 447   IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
 448   // Indicates whether a page is fullscreen or not.
 449   IPC_STRUCT_MEMBER(bool, is_fullscreen)
 450   // If set, requests the renderer to reply with a ViewHostMsg_UpdateRect
 451   // with the ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK bit set in flags.
 452   IPC_STRUCT_MEMBER(bool, needs_resize_ack)
 453 IPC_STRUCT_END()
 454
 455 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
 456   // Renderer-wide preferences.
 457   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 458
 459   // Preferences for this view.
 460   IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
 461
 462   // The ID of the view to be created.
 463   IPC_STRUCT_MEMBER(int32, view_id)
 464
 465   // The ID of the main frame hosted in the view.
 466   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 467
 468   // The ID of the rendering surface.
 469   IPC_STRUCT_MEMBER(int32, surface_id)
 470
 471   // The session storage namespace ID this view should use.
 472   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 473
 474   // The name of the frame associated with this view (or empty if none).
 475   IPC_STRUCT_MEMBER(base::string16, frame_name)
 476
 477   // The route ID of the opener RenderView if we need to set one
 478   // (MSG_ROUTING_NONE otherwise).
 479   IPC_STRUCT_MEMBER(int, opener_route_id)
 480
 481   // Whether the RenderView should initially be swapped out.
 482   IPC_STRUCT_MEMBER(bool, swapped_out)
 483
 484   // In --site-per-process mode, if this view is |swapped_out|, its main frame
 485   // will become a RenderFrameProxy.  |replicated_frame_state| is used to
 486   // replicate information such as security origin to that RenderFrameProxy.
 487   IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
 488
 489   // The ID of the proxy object for the main frame in this view. It is only
 490   // used if |swapped_out| is true.
 491   IPC_STRUCT_MEMBER(int32, proxy_routing_id)
 492
 493   // Whether the RenderView should initially be hidden.
 494   IPC_STRUCT_MEMBER(bool, hidden)
 495
 496   // Whether the RenderView will never be visible.
 497   IPC_STRUCT_MEMBER(bool, never_visible)
 498
 499   // Whether the window associated with this view was created with an opener.
 500   IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
 501
 502   // The initial page ID to use for this view, which must be larger than any
 503   // existing navigation that might be loaded in the view.  Page IDs are unique
 504   // to a view and are only updated by the renderer after this initial value.
 505   IPC_STRUCT_MEMBER(int32, next_page_id)
 506
 507   // The initial renderer size.
 508   IPC_STRUCT_MEMBER(ViewMsg_Resize_Params, initial_size)
 509
 510   // Whether to enable auto-resize.
 511   IPC_STRUCT_MEMBER(bool, enable_auto_resize)
 512
 513   // The minimum size to layout the page if auto-resize is enabled.
 514   IPC_STRUCT_MEMBER(gfx::Size, min_size)
 515
 516   // The maximum size to layout the page if auto-resize is enabled.
 517   IPC_STRUCT_MEMBER(gfx::Size, max_size)
 518 IPC_STRUCT_END()
 519
 520 IPC_STRUCT_BEGIN(ViewMsg_PostMessage_Params)
 521   // Whether the data format is supplied as serialized script value, or as
 522   // a simple string. If it is a raw string, must be converted from string to a
 523   // WebSerializedScriptValue in renderer.
 524   IPC_STRUCT_MEMBER(bool, is_data_raw_string)
 525   // The serialized script value.
 526   IPC_STRUCT_MEMBER(base::string16, data)
 527   // When sent to the browser, this is the routing ID of the source frame in
 528   // the source process.  The browser replaces it with the routing ID of the
 529   // equivalent (swapped out) frame in the destination process.
 530   IPC_STRUCT_MEMBER(int, source_routing_id)
 531
 532   // The origin of the source frame.
 533   IPC_STRUCT_MEMBER(base::string16, source_origin)
 534
 535   // The origin for the message's target.
 536   IPC_STRUCT_MEMBER(base::string16, target_origin)
 537
 538   // Information about the MessagePorts this message contains.
 539   IPC_STRUCT_MEMBER(std::vector<content::TransferredMessagePort>, message_ports)
 540   IPC_STRUCT_MEMBER(std::vector<int>, new_routing_ids)
 541 IPC_STRUCT_END()
 542
 543 // Messages sent from the browser to the renderer.
 544
 545 #if defined(OS_ANDROID)
 546 // Tells the renderer to cancel an opened date/time dialog.
 547 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog)
 548
 549 // Replaces a date time input field.
 550 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
 551                     double /* dialog_value */)
 552
 553 #endif
 554
 555 // Get all savable resource links from current webpage, include main
 556 // frame and sub-frame.
 557 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
 558                     GURL /* url of page which is needed to save */)
 559
 560 // Get html data by serializing all frames of current page with lists
 561 // which contain all resource links that have local copy.
 562 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
 563                     std::vector<GURL> /* urls that have local copy */,
 564                     std::vector<base::FilePath> /* paths of local copy */,
 565                     base::FilePath /* local directory path */)
 566
 567 // Tells the render side that a ViewHostMsg_LockMouse message has been
 568 // processed. |succeeded| indicates whether the mouse has been successfully
 569 // locked or not.
 570 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK,
 571                     bool /* succeeded */)
 572 // Tells the render side that the mouse has been unlocked.
 573 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost)
 574
 575 // Sent by the browser when the parameters for vsync alignment have changed.
 576 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
 577                     base::TimeTicks /* timebase */,
 578                     base::TimeDelta /* interval */)
 579
 580 // Sent when the history is altered outside of navigation. The history list was
 581 // reset to |history_length| length, and the offset was reset to be
 582 // |history_offset|.
 583 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryOffsetAndLength,
 584                     int /* history_offset */,
 585                     int /* history_length */)
 586
 587 // Tells the renderer to create a new view.
 588 // This message is slightly different, the view it takes (via
 589 // ViewMsg_New_Params) is the view to create, the message itself is sent as a
 590 // non-view control message.
 591 IPC_MESSAGE_CONTROL1(ViewMsg_New,
 592                      ViewMsg_New_Params)
 593
 594 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
 595 // similar to the new command, but used when the renderer created a view
 596 // first, and we need to update it.
 597 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
 598
 599 // Sends updated preferences to the renderer.
 600 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs,
 601                     content::RendererPreferences)
 602
 603 // This passes a set of webkit preferences down to the renderer.
 604 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences,
 605                     content::WebPreferences)
 606
 607 // Informs the renderer that the timezone has changed.
 608 IPC_MESSAGE_CONTROL0(ViewMsg_TimezoneChange)
 609
 610 // Tells the render view to close.
 611 // Expects a Close_ACK message when finished.
 612 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 613
 614 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 615 // is generated in response provided new_size is not empty and not equal to
 616 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 617 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 618 // we don't have to fetch it every time WebKit asks for it.
 619 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
 620                     ViewMsg_Resize_Params /* params */)
 621
 622 // Sent to inform the renderer of its screen device color profile. An empty
 623 // profile tells the renderer use the default sRGB color profile.
 624 IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
 625                     std::vector<char> /* color profile */)
 626
 627 // Tells the render view that the resize rect has changed.
 628 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
 629                     gfx::Rect /* resizer_rect */)
 630
 631 // Sent to inform the view that it was hidden.  This allows it to reduce its
 632 // resource utilization.
 633 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden)
 634
 635 // Tells the render view that it is no longer hidden (see WasHidden), and the
 636 // render view is expected to respond with a full repaint if needs_repainting
 637 // is true. If needs_repainting is false, then this message does not trigger a
 638 // message in response.
 639 IPC_MESSAGE_ROUTED2(ViewMsg_WasShown,
 640                     bool /* needs_repainting */,
 641                     ui::LatencyInfo /* latency_info */)
 642
 643 // Tells the renderer to focus the first (last if reverse is true) focusable
 644 // node.
 645 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
 646                     bool /* reverse */)
 647
 648 // Sent to inform the renderer to invoke a context menu.
 649 // The parameter specifies the location in the render view's coordinates.
 650 IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu,
 651                     ui::MenuSourceType,
 652                     gfx::Point /* location where menu should be shown */)
 653
 654 // Sent when the user wants to search for a word on the page (find in page).
 655 IPC_MESSAGE_ROUTED3(ViewMsg_Find,
 656                     int /* request_id */,
 657                     base::string16 /* search_text */,
 658                     blink::WebFindOptions)
 659
 660 // This message notifies the renderer that the user has closed the FindInPage
 661 // window (and what action to take regarding the selection).
 662 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
 663                     content::StopFindAction /* action */)
 664
 665 // Copies the image at location x, y to the clipboard (if there indeed is an
 666 // image at that location).
 667 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
 668                     int /* x */,
 669                     int /* y */)
 670
 671 // Saves the image at location x, y to the disk (if there indeed is an
 672 // image at that location).
 673 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
 674                     int /* x */,
 675                     int /* y */)
 676
 677 // Tells the renderer to perform the given action on the media player
 678 // located at the given point.
 679 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
 680                     gfx::Point, /* location */
 681                     blink::WebMediaPlayerAction)
 682
 683 // Tells the renderer to perform the given action on the plugin located at
 684 // the given point.
 685 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
 686                     gfx::Point, /* location */
 687                     blink::WebPluginAction)
 688
 689 // Posts a message from a frame in another process to the current renderer.
 690 IPC_MESSAGE_ROUTED1(ViewMsg_PostMessageEvent,
 691                     ViewMsg_PostMessage_Params)
 692
 693 // Change the zoom level for the current main frame.  If the level actually
 694 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
 695 // telling it what url got zoomed and what its current zoom level is.
 696 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
 697                     content::PageZoom /* function */)
 698
 699 // Set the zoom level for a particular url that the renderer is in the
 700 // process of loading.  This will be stored, to be used if the load commits
 701 // and ignored otherwise.
 702 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 703                     GURL /* url */,
 704                     double /* zoom_level */)
 705
 706 // Set the zoom level for a particular url, so all render views
 707 // displaying this url can update their zoom levels to match.
 708 // If scheme is empty, then only host is used for matching.
 709 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
 710                      std::string /* scheme */,
 711                      std::string /* host */,
 712                      double /* zoom_level */)
 713
 714 // Set the zoom level for a particular render view.
 715 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
 716                     bool /* uses_temporary_zoom_level */,
 717                     double /* zoom_level */)
 718
 719 // Change encoding of page in the renderer.
 720 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
 721                     std::string /*new encoding name*/)
 722
 723 // Reset encoding of page in the renderer back to default.
 724 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 725
 726 // Used to tell a render view whether it should expose various bindings
 727 // that allow JS content extended privileges.  See BindingsPolicy for valid
 728 // flag values.
 729 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
 730                     int /* enabled_bindings_flags */)
 731
 732 // Tell the renderer to add a property to the WebUI binding object.  This
 733 // only works if we allowed WebUI bindings.
 734 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
 735                     std::string /* property_name */,
 736                     std::string /* property_value_json */)
 737
 738 // This message starts/stop monitoring the input method status of the focused
 739 // edit control of a renderer process.
 740 // Parameters
 741 // * is_active (bool)
 742 //   Indicates if an input method is active in the browser process.
 743 //   The possible actions when a renderer process receives this message are
 744 //   listed below:
 745 //     Value Action
 746 //     true  Start sending IPC message ViewHostMsg_ImeUpdateTextInputState
 747 //           to notify the input method status of the focused edit control.
 748 //     false Stop sending IPC message ViewHostMsg_ImeUpdateTextInputState.
 749 IPC_MESSAGE_ROUTED1(ViewMsg_SetInputMethodActive,
 750                     bool /* is_active */)
 751
 752 // IME API oncandidatewindow* events for InputMethodContext.
 753 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowShown)
 754 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowUpdated)
 755 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowHidden)
 756
 757 // Used to notify the render-view that we have received a target URL. Used
 758 // to prevent target URLs spamming the browser.
 759 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 760
 761 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
 762                     std::vector<content::FileChooserFileInfo>)
 763
 764 // Provides the results of directory enumeration.
 765 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
 766                     int /* request_id */,
 767                     std::vector<base::FilePath> /* files_in_directory */)
 768
 769 // When a renderer sends a ViewHostMsg_Focus to the browser process,
 770 // the browser has the option of sending a ViewMsg_CantFocus back to
 771 // the renderer.
 772 IPC_MESSAGE_ROUTED0(ViewMsg_CantFocus)
 773
 774 // Tells the renderer to suppress any further modal dialogs until it receives a
 775 // corresponding ViewMsg_SwapOut message.  This ensures that no
 776 // PageGroupLoadDeferrer is on the stack for SwapOut.
 777 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
 778
 779 // Instructs the renderer to close the current page, including running the
 780 // onunload event handler.
 781 //
 782 // Expects a ClosePage_ACK message when finished.
 783 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage)
 784
 785 // Notifies the renderer about ui theme changes
 786 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
 787
 788 // Notifies the renderer that a paint is to be generated for the rectangle
 789 // passed in.
 790 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
 791                     gfx::Size /* The view size to be repainted */)
 792
 793 // Notification that a move or resize renderer's containing window has
 794 // started.
 795 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted)
 796
 797 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects,
 798                     gfx::Rect /* view_screen_rect */,
 799                     gfx::Rect /* window_screen_rect */)
 800
 801 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and
 802 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 803 // processed the move.  The browser may have ignored the move, but it finished
 804 // processing.  This is used because the renderer keeps a temporary cache of
 805 // the widget position while these asynchronous operations are in progress.
 806 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 807
 808 // Used to instruct the RenderView to send back updates to the preferred size.
 809 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
 810
 811 // Used to instruct the RenderView to automatically resize and send back
 812 // updates for the new size.
 813 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
 814                     gfx::Size /* min_size */,
 815                     gfx::Size /* max_size */)
 816
 817 // Used to instruct the RenderView to disalbe automatically resize.
 818 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
 819                     gfx::Size /* new_size */)
 820
 821 // Changes the text direction of the currently selected input field (if any).
 822 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
 823                     blink::WebTextDirection /* direction */)
 824
 825 // Tells the renderer to clear the focused element (if any).
 826 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
 827
 828 // Make the RenderView background transparent or opaque.
 829 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 830
 831 // Used to tell the renderer not to add scrollbars with height and
 832 // width below a threshold.
 833 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
 834                     gfx::Size /* disable_scrollbar_size_limit */)
 835
 836 // Activate/deactivate the RenderView (i.e., set its controls' tint
 837 // accordingly, etc.).
 838 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 839                     bool /* active */)
 840
 841 // Response message to ViewHostMsg_CreateWorker.
 842 // Sent when the worker has started.
 843 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 844
 845 // Sent when the worker failed to load the worker script.
 846 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent.
 847 // But if the shared worker of the same URL already exists and it has failed
 848 // to load the script, when the renderer send ViewHostMsg_CreateWorker before
 849 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent.
 850 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed)
 851
 852 // Sent when the worker has connected.
 853 // This message is sent only if the worker successfully loaded the script.
 854 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
 855
 856 // Tells the renderer that the network type has changed so that navigator.onLine
 857 // and navigator.connection can be updated.
 858 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
 859                      net::NetworkChangeNotifier::ConnectionType /* type */)
 860
 861 #if defined(ENABLE_PLUGINS)
 862 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 863 // Tells the renderer that the channel to the broker has been created.
 864 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
 865                     base::ProcessId /* broker_pid */,
 866                     IPC::ChannelHandle /* handle */)
 867
 868 // Reply to ViewHostMsg_RequestPpapiBrokerPermission.
 869 // Tells the renderer whether permission to access to PPAPI broker was granted
 870 // or not.
 871 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult,
 872                     bool /* result */)
 873
 874 // Tells the renderer to empty its plugin list cache, optional reloading
 875 // pages containing plugins.
 876 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
 877                      bool /* reload_pages */)
 878 #endif
 879
 880 // Used to instruct the RenderView to go into "view source" mode.
 881 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 882
 883 // Instructs the renderer to save the current page to MHTML.
 884 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
 885                     int /* job_id */,
 886                     IPC::PlatformFileForTransit /* file handle */)
 887
 888 // Temporary message to diagnose an unexpected condition in WebContentsImpl.
 889 IPC_MESSAGE_CONTROL1(ViewMsg_TempCrashWithData,
 890                      GURL /* data */)
 891
 892 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 893 // process to release the magnified image.
 894 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
 895                     cc::SharedBitmapId /* id */)
 896
 897 // Notifies the renderer that a snapshot has been retrieved.
 898 IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted,
 899                     int /* snapshot_id */,
 900                     gfx::Size /* size */,
 901                     std::vector<unsigned char> /* png */)
 902
 903 // Fetches complete rendered content of a web page as plain text.
 904 IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
 905
 906 #if defined(OS_MACOSX)
 907 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 908
 909 // Notification of a change in scrollbar appearance and/or behavior.
 910 IPC_MESSAGE_CONTROL5(ViewMsg_UpdateScrollbarTheme,
 911                      float /* initial_button_delay */,
 912                      float /* autoscroll_button_delay */,
 913                      bool /* jump_on_track_click */,
 914                      blink::ScrollerStyle /* preferred_scroller_style */,
 915                      bool /* redraw */)
 916 #endif
 917
 918 #if defined(OS_ANDROID)
 919 // Tells the renderer to suspend/resume the webkit timers.
 920 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
 921                      bool /* suspend */)
 922
 923 // Sent when the browser wants the bounding boxes of the current find matches.
 924 //
 925 // If match rects are already cached on the browser side, |current_version|
 926 // should be the version number from the ViewHostMsg_FindMatchRects_Reply
 927 // they came in, so the renderer can tell if it needs to send updated rects.
 928 // Otherwise just pass -1 to always receive the list of rects.
 929 //
 930 // There must be an active search string (it is probably most useful to call
 931 // this immediately after a ViewHostMsg_Find_Reply message arrives with
 932 // final_update set to true).
 933 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
 934                     int /* current_version */)
 935
 936 // Notifies the renderer whether hiding/showing the top controls is enabled
 937 // and whether or not to animate to the proper state.
 938 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
 939                     bool /* enable_hiding */,
 940                     bool /* enable_showing */,
 941                     bool /* animate */)
 942
 943 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 944
 945 // Sent by the browser when an IME update that requires acknowledgement has been
 946 // processed on the browser side.
 947 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
 948
 949 // Extracts the data at the given rect, returning it through the
 950 // ViewHostMsg_SmartClipDataExtracted IPC.
 951 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
 952                     gfx::Rect /* rect */)
 953
 954 #elif defined(OS_MACOSX)
 955 // Let the RenderView know its window has changed visibility.
 956 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
 957                     bool /* visibile */)
 958
 959 // Let the RenderView know its window's frame has changed.
 960 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
 961                     gfx::Rect /* window frame */,
 962                     gfx::Rect /* content view frame */)
 963
 964 // Message sent from the browser to the renderer when the user starts or stops
 965 // resizing the view.
 966 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
 967                     bool /* enable */)
 968
 969 // Tell the renderer that plugin IME has completed.
 970 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
 971                     base::string16 /* text */,
 972                     int /* plugin_id */)
 973 #endif
 974
 975 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 976 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
 977                     uint32 /* output_surface_id */,
 978                     cc::CompositorFrameAck /* ack */)
 979
 980 // Sent by browser to tell renderer compositor that some resources that were
 981 // given to the browser in a swap are not being used anymore.
 982 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
 983                     uint32 /* output_surface_id */,
 984                     cc::CompositorFrameAck /* ack */)
 985
 986 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
 987
 988 // Sent by the browser to ask the renderer to redraw.
 989 // If |request_id| is not zero, it is added to the forced frame's latency info
 990 // as ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT.
 991 IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
 992                     int /* request_id */)
 993
 994 // Sent by the browser when the renderer should generate a new frame.
 995 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
 996                     cc::BeginFrameArgs /* args */)
 997
 998 // -----------------------------------------------------------------------------
 999 // Messages sent from the renderer to the browser.
1000
1001 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
1002 // display events. If |enabled| is true, the BeginFrame message will continue
1003 // to be be delivered until the notification is disabled.
1004 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames,
1005                     bool /* enabled */)
1006
1007 // Sent by the renderer when it is creating a new window.  The browser creates
1008 // a tab for it and responds with a ViewMsg_CreatingNew_ACK.  If route_id is
1009 // MSG_ROUTING_NONE, the view couldn't be created.
1010 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
1011                             ViewHostMsg_CreateWindow_Params,
1012                             int /* route_id */,
1013                             int /* main_frame_route_id */,
1014                             int32 /* surface_id */,
1015                             int64 /* cloned_session_storage_namespace_id */)
1016
1017 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
1018 // <select> dropdowns.  This message is sent to the WebContentsImpl that
1019 // contains the widget being created.
1020 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
1021                             int /* opener_id */,
1022                             blink::WebPopupType /* popup type */,
1023                             int /* route_id */,
1024                             int32 /* surface_id */)
1025
1026 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
1027 // window.
1028 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
1029                             int /* opener_id */,
1030                             int /* route_id */,
1031                             int32 /* surface_id */)
1032
1033 // Asks the browser for a unique routing ID.
1034 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
1035                             int /* routing_id */)
1036
1037 // Asks the browser for the default audio hardware configuration.
1038 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
1039                             media::AudioParameters /* input parameters */,
1040                             media::AudioParameters /* output parameters */)
1041
1042 // Asks the browser for the renderer process memory size stats.
1043 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
1044                             size_t /* private_bytes */,
1045                             size_t /* shared_bytes */)
1046
1047 // These three messages are sent to the parent RenderViewHost to display the
1048 // page/widget that was created by
1049 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
1050 // refers to the id that was returned from the Create message above.
1051 // The initial_rect parameter is in screen coordinates.
1052 //
1053 // FUTURE: there will probably be flags here to control if the result is
1054 // in a new window.
1055 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
1056                     int /* route_id */,
1057                     WindowOpenDisposition /* disposition */,
1058                     gfx::Rect /* initial_rect */,
1059                     bool /* opened_by_user_gesture */)
1060
1061 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget,
1062                     int /* route_id */,
1063                     gfx::Rect /* initial_rect */)
1064
1065 // Message to show a full screen widget.
1066 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
1067                     int /* route_id */)
1068
1069 // Indicates the renderer is ready in response to a ViewMsg_New or
1070 // a ViewMsg_CreatingNew_ACK.
1071 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
1072
1073 // Sent by the renderer process to request that the browser close the view.
1074 // This corresponds to the window.close() API, and the browser may ignore
1075 // this message.  Otherwise, the browser will generates a ViewMsg_Close
1076 // message to close the view.
1077 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close)
1078
1079 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can
1080 // throttle these messages.
1081 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK)
1082
1083 // Sent by the renderer process to request that the browser move the view.
1084 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and
1085 // the browser may ignore this message.
1086 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove,
1087                     gfx::Rect /* position */)
1088
1089 // Result of string search in the page.
1090 // Response to ViewMsg_Find with the results of the requested find-in-page
1091 // search, the number of matches found and the selection rect (in screen
1092 // coordinates) for the string found. If |final_update| is false, it signals
1093 // that this is not the last Find_Reply message - more will be sent as the
1094 // scoping effort continues.
1095 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
1096                     int /* request_id */,
1097                     int /* number of matches */,
1098                     gfx::Rect /* selection_rect */,
1099                     int /* active_match_ordinal */,
1100                     bool /* final_update */)
1101
1102 // Indicates that the render view has been closed in respose to a
1103 // Close message.
1104 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK,
1105                      int /* old_route_id */)
1106
1107 // Indicates that the current page has been closed, after a ClosePage
1108 // message.
1109 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK)
1110
1111 // Notifies the browser that we have session history information.
1112 // page_id: unique ID that allows us to distinguish between history entries.
1113 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
1114                     int32 /* page_id */,
1115                     content::PageState /* state */)
1116
1117 // Notifies the browser that we want to show a destination url for a potential
1118 // action (e.g. when the user is hovering over a link).
1119 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateTargetURL,
1120                     GURL)
1121
1122 // Sent when the document element is available for the top-level frame.  This
1123 // happens after the page starts loading, but before all resources are
1124 // finished.
1125 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
1126                     bool /* uses_temporary_zoom_level */)
1127
1128 // Sent when the renderer loads a resource from its memory cache.
1129 // The security info is non empty if the resource was originally loaded over
1130 // a secure connection.
1131 // Note: May only be sent once per URL per frame per committed load.
1132 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache,
1133                     GURL /* url */,
1134                     std::string  /* security info */,
1135                     std::string  /* http method */,
1136                     std::string  /* mime type */,
1137                     content::ResourceType /* resource type */)
1138
1139 // Sent when the renderer displays insecure content in a secure page.
1140 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
1141
1142 // Sent when the renderer runs insecure content in a secure origin.
1143 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
1144                     std::string  /* security_origin */,
1145                     GURL         /* target URL */)
1146
1147 // Sent to update part of the view.  In response to this message, the host
1148 // generates a ViewMsg_UpdateRect_ACK message.
1149 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
1150                     ViewHostMsg_UpdateRect_Params)
1151
1152 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
1153 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
1154
1155 // Message sent from renderer to the browser when focus changes inside the
1156 // webpage. The first parameter says whether the newly focused element needs
1157 // keyboard input (true for textfields, text areas and content editable divs).
1158 // The second parameter is the node bounds relative to RenderWidgetHostView.
1159 IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
1160                     bool /* is_editable_node */,
1161                     gfx::Rect /* node_bounds */)
1162
1163 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
1164
1165 // Used to set a cookie. The cookie is set asynchronously, but will be
1166 // available to a subsequent ViewHostMsg_GetCookies request.
1167 IPC_MESSAGE_CONTROL4(ViewHostMsg_SetCookie,
1168                      int /* render_frame_id */,
1169                      GURL /* url */,
1170                      GURL /* first_party_for_cookies */,
1171                      std::string /* cookie */)
1172
1173 // Used to get cookies for the given URL. This may block waiting for a
1174 // previous SetCookie message to be processed.
1175 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_GetCookies,
1176                             int /* render_frame_id */,
1177                             GURL /* url */,
1178                             GURL /* first_party_for_cookies */,
1179                             std::string /* cookies */)
1180
1181 // Used to get raw cookie information for the given URL. This may block
1182 // waiting for a previous SetCookie message to be processed.
1183 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_GetRawCookies,
1184                             GURL /* url */,
1185                             GURL /* first_party_for_cookies */,
1186                             std::vector<content::CookieData>
1187                                 /* raw_cookies */)
1188
1189 // Used to delete cookie for the given URL and name
1190 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_DeleteCookie,
1191                             GURL /* url */,
1192                             std::string /* cookie_name */)
1193
1194 // Used to check if cookies are enabled for the given URL. This may block
1195 // waiting for a previous SetCookie message to be processed.
1196 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_CookiesEnabled,
1197                             int /* render_frame_id */,
1198                             GURL /* url */,
1199                             GURL /* first_party_for_cookies */,
1200                             bool /* cookies_enabled */)
1201
1202 // Used to get the list of plugins
1203 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins,
1204     bool /* refresh*/,
1205     std::vector<content::WebPluginInfo> /* plugins */)
1206
1207 #if defined(OS_WIN)
1208 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
1209                     gfx::NativeViewId /* dummy_activation_window */)
1210
1211 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
1212                     gfx::NativeViewId /* dummy_activation_window */)
1213
1214 // Asks the browser for the user's monitor profile.
1215 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
1216                             std::vector<char> /* profile */)
1217 #endif
1218
1219 // Get the list of proxies to use for |url|, as a semicolon delimited list
1220 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
1221 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
1222                             GURL /* url */,
1223                             bool /* result */,
1224                             std::string /* proxy list */)
1225
1226 // A renderer sends this to the browser process when it wants to create a
1227 // worker.  The browser will create the worker process if necessary, and
1228 // will return the route id on success.  On error returns MSG_ROUTING_NONE.
1229 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
1230                             ViewHostMsg_CreateWorker_Params,
1231                             int /* route_id */)
1232
1233 // A renderer sends this to the browser process when a document has been
1234 // detached. The browser will use this to constrain the lifecycle of worker
1235 // processes (SharedWorkers are shut down when their last associated document
1236 // is detached).
1237 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
1238                      uint64 /* document_id */)
1239
1240 // Wraps an IPC message that's destined to the worker on the renderer->browser
1241 // hop.
1242 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
1243                      IPC::Message /* message */)
1244
1245 // Tells the browser that a specific Appcache manifest in the current page
1246 // was accessed.
1247 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed,
1248                     GURL /* manifest url */,
1249                     bool /* blocked by policy */)
1250
1251 // Initiates a download based on user actions like 'ALT+click'.
1252 IPC_MESSAGE_CONTROL4(ViewHostMsg_DownloadUrl,
1253                      int /* render_view_id */,
1254                      GURL /* url */,
1255                      content::Referrer /* referrer */,
1256                      base::string16 /* suggested_name */)
1257
1258 // Used to go to the session history entry at the given offset (ie, -1 will
1259 // return the "back" item).
1260 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
1261                     int /* offset (from current) of history item to get */)
1262
1263 // Sent from an inactive renderer for the browser to route to the active
1264 // renderer, instructing it to close.
1265 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent)
1266
1267 // Sent to the browser from an inactive renderer to post a message to the
1268 // active renderer.
1269 IPC_MESSAGE_ROUTED1(ViewHostMsg_RouteMessageEvent,
1270                     ViewMsg_PostMessage_Params)
1271
1272 // Notifies that the preferred size of the content changed.
1273 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
1274                     gfx::Size /* pref_size */)
1275
1276 // Notifies whether there are JavaScript touch event handlers or not.
1277 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
1278                     bool /* has_handlers */)
1279
1280 // A message from HTML-based UI.  When (trusted) Javascript calls
1281 // send(message, args), this message is sent to the browser.
1282 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
1283                     GURL /* source_url */,
1284                     std::string  /* message */,
1285                     base::ListValue /* args */)
1286
1287 #if defined(ENABLE_PLUGINS)
1288 // A renderer sends this to the browser process when it wants to create a ppapi
1289 // plugin.  The browser will create the plugin process if necessary, and will
1290 // return a handle to the channel on success.
1291 //
1292 // The plugin_child_id is the ChildProcessHost ID assigned in the browser
1293 // process. This ID is valid only in the context of the browser process and is
1294 // used to identify the proper process when the renderer notifies it that the
1295 // plugin is hung.
1296 //
1297 // On error an empty string and null handles are returned.
1298 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin,
1299                             base::FilePath /* path */,
1300                             IPC::ChannelHandle /* handle to channel */,
1301                             base::ProcessId /* plugin_pid */,
1302                             int /* plugin_child_id */)
1303
1304 // Notification that a plugin has created a new plugin instance. The parameters
1305 // indicate:
1306 // -The plugin process ID that we're creating the instance for.
1307 // -The instance ID of the instance being created.
1308 // -A PepperRendererInstanceData struct which contains properties from the
1309 // renderer which are associated with the plugin instance. This includes the
1310 // routing ID of the associated render view and the URL of plugin.
1311 // -Whether the plugin we're creating an instance for is external or internal.
1312 //
1313 // This message must be sync even though it returns no parameters to avoid
1314 // a race condition with the plugin process. The plugin process sends messages
1315 // to the browser that assume the browser knows about the instance. We need to
1316 // make sure that the browser actually knows about the instance before we tell
1317 // the plugin to run.
1318 IPC_SYNC_MESSAGE_CONTROL4_0(
1319     ViewHostMsg_DidCreateOutOfProcessPepperInstance,
1320     int /* plugin_child_id */,
1321     int32 /* pp_instance */,
1322     content::PepperRendererInstanceData /* creation_data */,
1323     bool /* is_external */)
1324
1325 // Notification that a plugin has destroyed an instance. This is the opposite of
1326 // the "DidCreate" message above.
1327 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance,
1328                      int /* plugin_child_id */,
1329                      int32 /* pp_instance */,
1330                      bool /* is_external */)
1331
1332 // Message from the renderer to the browser indicating the in-process instance
1333 // has been created.
1334 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance,
1335                      int32 /* instance */,
1336                      content::PepperRendererInstanceData /* instance_data */)
1337
1338 // Message from the renderer to the browser indicating the in-process instance
1339 // has been destroyed.
1340 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance,
1341                      int32 /* instance */)
1342
1343 // A renderer sends this to the browser process when it wants to
1344 // create a ppapi broker.  The browser will create the broker process
1345 // if necessary, and will return a handle to the channel on success.
1346 // On error an empty string is returned.
1347 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
1348 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
1349                      int /* routing_id */,
1350                      base::FilePath /* path */)
1351
1352 // A renderer sends this to the browser process when it wants to access a PPAPI
1353 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
1354 // for every connection.
1355 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
1356 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
1357                     int /* routing_id */,
1358                     GURL /* document_url */,
1359                     base::FilePath /* plugin_path */)
1360
1361 // A renderer sends this to the browser process when it throttles or unthrottles
1362 // a plugin instance for the Plugin Power Saver feature.
1363 IPC_MESSAGE_CONTROL3(ViewHostMsg_PluginInstanceThrottleStateChange,
1364                      int /* plugin_child_id */,
1365                      int32 /* pp_instance */,
1366                      bool /* is_throttled */)
1367 #endif  // defined(ENABLE_PLUGINS)
1368
1369 // Send the tooltip text for the current mouse position to the browser.
1370 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText,
1371                     base::string16 /* tooltip text string */,
1372                     blink::WebTextDirection /* text direction hint */)
1373
1374 // Notification that the text selection has changed.
1375 // Note: The secound parameter is the character based offset of the
1376 // base::string16
1377 // text in the document.
1378 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
1379                     base::string16 /* text covers the selection range */,
1380                     size_t /* the offset of the text in the document */,
1381                     gfx::Range /* selection range in the document */)
1382
1383 // Notification that the selection bounds have changed.
1384 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
1385                     ViewHostMsg_SelectionBounds_Params)
1386
1387 // Asks the browser to display the file chooser.  The result is returned in a
1388 // ViewMsg_RunFileChooserResponse message.
1389 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
1390                     content::FileChooserParams)
1391
1392 // Asks the browser to enumerate a directory.  This is equivalent to running
1393 // the file chooser in directory-enumeration mode and having the user select
1394 // the given directory.  The result is returned in a
1395 // ViewMsg_EnumerateDirectoryResponse message.
1396 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
1397                     int /* request_id */,
1398                     base::FilePath /* file_path */)
1399
1400 // Asks the browser to save a image (for <canvas> or <img>) from a data URL.
1401 // Note: |data_url| is the contents of a data:URL, and that it's represented as
1402 // a string only to work around size limitations for GURLs in IPC messages.
1403 IPC_MESSAGE_CONTROL2(ViewHostMsg_SaveImageFromDataURL,
1404                      int /* render_view_id */,
1405                      std::string /* data_url */)
1406
1407 // Tells the browser to move the focus to the next (previous if reverse is
1408 // true) focusable element.
1409 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
1410                     bool /* reverse */)
1411
1412 // Required for opening a date/time dialog
1413 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
1414                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
1415
1416 IPC_MESSAGE_ROUTED4(ViewHostMsg_TextInputTypeChanged,
1417                     ui::TextInputType /* TextInputType of the focused node */,
1418                     ui::TextInputMode /* TextInputMode of the focused node */,
1419                     bool /* can_compose_inline in the focused node */,
1420                     int /* flags in the focused node */)
1421
1422 // Required for updating text input state.
1423 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
1424                     ViewHostMsg_TextInputState_Params /* input state params */)
1425
1426 // Sent when the renderer changes the zoom level for a particular url, so the
1427 // browser can update its records.  If the view is a plugin doc, then url is
1428 // used to update the zoom level for all pages in that site.  Otherwise, the
1429 // render view's id is used so that only the menu is updated.
1430 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
1431                     double /* zoom_level */,
1432                     GURL /* url */)
1433
1434 // Updates the minimum/maximum allowed zoom percent for this tab from the
1435 // default values.  If |remember| is true, then the zoom setting is applied to
1436 // other pages in the site and is saved, otherwise it only applies to this
1437 // tab.
1438 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
1439                     int /* minimum_percent */,
1440                     int /* maximum_percent */)
1441
1442 // Notify the browser that this render process can or can't be suddenly
1443 // terminated.
1444 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
1445                      bool /* enabled */)
1446
1447 IPC_MESSAGE_ROUTED3(
1448     ViewHostMsg_SwapCompositorFrame,
1449     uint32 /* output_surface_id */,
1450     cc::CompositorFrame /* frame */,
1451     std::vector<IPC::Message> /* messages_to_deliver_with_frame */)
1452
1453 // Sent by the compositor when a flinging animation is stopped.
1454 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStopFlinging)
1455
1456 //---------------------------------------------------------------------------
1457 // Request for cryptographic operation messages:
1458 // These are messages from the renderer to the browser to perform a
1459 // cryptographic operation.
1460
1461 // Asks the browser process to generate a keypair for grabbing a client
1462 // certificate from a CA (<keygen> tag), and returns the signed public
1463 // key and challenge string.
1464 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
1465                             uint32 /* key size index */,
1466                             std::string /* challenge string */,
1467                             GURL /* URL of requestor */,
1468                             std::string /* signed public key and challenge */)
1469
1470 // Message sent from the renderer to the browser to request that the browser
1471 // cache |data| associated with |url| and |expected_response_time|.
1472 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
1473                      GURL /* url */,
1474                      base::Time /* expected_response_time */,
1475                      std::vector<char> /* data */)
1476
1477 // Register a new handler for URL requests with the given scheme.
1478 IPC_MESSAGE_ROUTED4(ViewHostMsg_RegisterProtocolHandler,
1479                     std::string /* scheme */,
1480                     GURL /* url */,
1481                     base::string16 /* title */,
1482                     bool /* user_gesture */)
1483
1484 // Unregister the registered handler for URL requests with the given scheme.
1485 IPC_MESSAGE_ROUTED3(ViewHostMsg_UnregisterProtocolHandler,
1486                     std::string /* scheme */,
1487                     GURL /* url */,
1488                     bool /* user_gesture */)
1489
1490 // Send back a string to be recorded by UserMetrics.
1491 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
1492                      std::string /* action */)
1493
1494 // Notifies the browser that the page was or was not saved as MHTML.
1495 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
1496                      int /* job_id */,
1497                      int64 /* size of the MHTML file, -1 if error */)
1498
1499 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
1500                     std::vector<GURL> /* all savable resource links */,
1501                     std::vector<content::Referrer> /* all referrers */,
1502                     std::vector<GURL> /* all frame links */)
1503
1504 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
1505                     GURL /* frame's url */,
1506                     std::string /* data buffer */,
1507                     int32 /* complete status */)
1508
1509 // Notifies the browser of an event occurring in the media pipeline.
1510 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
1511                      std::vector<media::MediaLogEvent> /* events */)
1512
1513 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
1514 // being sent back.
1515 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't
1516 // pop up a bubble to ask for user permission or take mouse lock content into
1517 // account.
1518 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse,
1519                     bool /* user_gesture */,
1520                     bool /* last_unlocked_by_target */,
1521                     bool /* privileged */)
1522
1523 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
1524 // whenever the mouse is unlocked (which may or may not be caused by
1525 // ViewHostMsg_UnlockMouse).
1526 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
1527
1528 // Notifies that multiple touch targets may have been pressed, and to show
1529 // the disambiguation popup.
1530 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
1531                     gfx::Rect, /* Border of touched targets */
1532                     gfx::Size, /* Size of zoomed image */
1533                     cc::SharedBitmapId /* id */)
1534
1535 // Sent by the renderer process to check whether client 3D APIs
1536 // (Pepper 3D, WebGL) are explicitly blocked.
1537 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
1538                             int /* render_view_id */,
1539                             GURL /* top_origin_url */,
1540                             content::ThreeDAPIType /* requester */,
1541                             bool /* blocked */)
1542
1543 // Sent by the renderer process to indicate that a context was lost by
1544 // client 3D content (Pepper 3D, WebGL) running on the page at the
1545 // given URL.
1546 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
1547                      GURL /* top_origin_url */,
1548                      content::ThreeDAPIType /* context_type */,
1549                      int /* arb_robustness_status_code */)
1550
1551 // Notifies the browser that document has parsed the body. This is used by the
1552 // ResourceScheduler as an indication that bandwidth contention won't block
1553 // first paint.
1554 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
1555
1556 // Notification that the urls for the favicon of a site has been determined.
1557 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
1558                     std::vector<content::FaviconURL> /* candidates */)
1559
1560 // Message sent from renderer to the browser when the element that is focused
1561 // has been touched. A bool is passed in this message which indicates if the
1562 // node is editable.
1563 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched,
1564                     bool /* editable */)
1565
1566 // Message sent from the renderer to the browser when an HTML form has failed
1567 // validation constraints.
1568 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
1569                     gfx::Rect /* anchor rectangle in root view coordinate */,
1570                     base::string16 /* validation message */,
1571                     base::string16 /* supplemental text */)
1572
1573 // Message sent from the renderer to the browser when a HTML form validation
1574 // message should be hidden from view.
1575 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
1576
1577 // Message sent from the renderer to the browser when the suggested co-ordinates
1578 // of the anchor for a HTML form validation message have changed.
1579 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
1580                     gfx::Rect /* anchor rectangle in root view coordinate */)
1581
1582 #if defined(OS_ANDROID)
1583 // Response to ViewMsg_FindMatchRects.
1584 //
1585 // |version| will contain the current version number of the renderer's find
1586 // match list (incremented whenever they change), which should be passed in the
1587 // next call to ViewMsg_FindMatchRects.
1588 //
1589 // |rects| will either contain a list of the enclosing rects of all matches
1590 // found by the most recent Find operation, or will be empty if |version| is not
1591 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
1592 // your locally cached rects should still be valid). The rect coords will be
1593 // custom normalized fractions of the document size. The rects will be sorted by
1594 // frame traversal order starting in the main frame, then by dom order.
1595 //
1596 // |active_rect| will contain the bounding box of the active find-in-page match
1597 // marker, in similarly normalized coords (or an empty rect if there isn't one).
1598 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
1599                     int /* version */,
1600                     std::vector<gfx::RectF> /* rects */,
1601                     gfx::RectF /* active_rect */)
1602
1603 // Start an android intent with the given URI.
1604 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
1605                     GURL /* content_url */)
1606
1607 // Message sent when the renderer changed the background color for the view.
1608 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
1609                     uint32  /* bg_color */)
1610
1611 // This message runs the MediaCodec for decoding audio for webaudio.
1612 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
1613                      base::SharedMemoryHandle /* encoded_data_handle */,
1614                      base::FileDescriptor /* pcm_output */,
1615                      uint32_t /* data_size*/)
1616
1617 // Reply to the ViewMsg_ExtractSmartClipData message.
1618 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
1619                     base::string16 /* text */,
1620                     base::string16 /* html */,
1621                     gfx::Rect /* rect */)
1622
1623 // Notifies that an unhandled tap has occurred at the specified x,y position
1624 // and that the UI may need to be triggered.
1625 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
1626                     int /* x */,
1627                     int /* y */)
1628
1629 #elif defined(OS_MACOSX)
1630 // Request that the browser load a font into shared memory for us.
1631 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
1632                            FontDescriptor /* font to load */,
1633                            uint32 /* buffer size */,
1634                            base::SharedMemoryHandle /* font data */,
1635                            uint32 /* font id */)
1636
1637 // Informs the browser that a plugin has gained or lost focus.
1638 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
1639                     bool, /* focused */
1640                     int /* plugin_id */)
1641
1642 // Instructs the browser to start plugin IME.
1643 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
1644
1645 // Receives content of a web page as plain text.
1646 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
1647
1648 #elif defined(OS_WIN)
1649 // Request that the given font characters be loaded by the browser so it's
1650 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
1651 // for details.
1652 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
1653                             LOGFONT /* font_data */,
1654                             base::string16 /* characters */)
1655 #endif
1656
1657 // Adding a new message? Stick to the sort order above: first platform
1658 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
1659 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.