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/date_time_suggestion.h"
  17 #include "content/common/frame_replication_state.h"
  18 #include "content/common/media/media_param_traits.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/WebDisplayMode.h"
  43 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  44 #include "third_party/WebKit/public/platform/WebFloatRect.h"
  45 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
  46 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
  47 #include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
  48 #include "third_party/WebKit/public/web/WebFindOptions.h"
  49 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
  50 #include "third_party/WebKit/public/web/WebPluginAction.h"
  51 #include "third_party/WebKit/public/web/WebPopupType.h"
  52 #include "third_party/WebKit/public/web/WebTextDirection.h"
  53 #include "third_party/skia/include/core/SkBitmap.h"
  54 #include "ui/base/ime/text_input_mode.h"
  55 #include "ui/base/ime/text_input_type.h"
  56 #include "ui/base/ui_base_types.h"
  57 #include "ui/gfx/geometry/point.h"
  58 #include "ui/gfx/geometry/rect.h"
  59 #include "ui/gfx/geometry/rect_f.h"
  60 #include "ui/gfx/geometry/vector2d.h"
  61 #include "ui/gfx/geometry/vector2d_f.h"
  62 #include "ui/gfx/ipc/gfx_param_traits.h"
  63 #include "ui/gfx/range/range.h"
  64
  65 #if defined(OS_MACOSX)
  66 #include "content/common/mac/font_descriptor.h"
  67 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
  68 #endif
  69
  70 #if defined(ENABLE_PLUGINS)
  71 #include "content/common/pepper_renderer_instance_data.h"
  72 #endif
  73
  74 #undef IPC_MESSAGE_EXPORT
  75 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  76
  77 #define IPC_MESSAGE_START ViewMsgStart
  78
  79 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDeviceEmulationParams::ScreenPosition,
  80                           blink::WebDeviceEmulationParams::ScreenPositionLast)
  81 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebMediaPlayerAction::Type,
  82                           blink::WebMediaPlayerAction::Type::TypeLast)
  83 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
  84                           blink::WebPluginAction::Type::TypeLast)
  85 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
  86                           blink::WebPopupType::WebPopupTypeLast)
  87 // TODO(dcheng): Update WebScreenOrientationType to have a "Last" enum member.
  88 IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationType,
  89                               blink::WebScreenOrientationUndefined,
  90                               blink::WebScreenOrientationLandscapeSecondary)
  91 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
  92                           blink::WebTextDirection::WebTextDirectionLast)
  93 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDisplayMode,
  94                           blink::WebDisplayMode::WebDisplayModeLast)
  95 IPC_ENUM_TRAITS_MAX_VALUE(WindowContainerType, WINDOW_CONTAINER_TYPE_MAX_VALUE)
  96 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
  97 IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
  98 IPC_ENUM_TRAITS(content::MenuItem::Type)
  99 IPC_ENUM_TRAITS_MAX_VALUE(content::NavigationGesture,
 100                           content::NavigationGestureLast)
 101 IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PageZoom,
 102                               content::PageZoom::PAGE_ZOOM_OUT,
 103                               content::PageZoom::PAGE_ZOOM_IN)
 104 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::Hinting,
 105                           gfx::FontRenderParams::HINTING_MAX)
 106 IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::SubpixelRendering,
 107                           gfx::FontRenderParams::SUBPIXEL_RENDERING_MAX)
 108 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
 109                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
 110 IPC_ENUM_TRAITS_MAX_VALUE(content::StopFindAction,
 111                           content::STOP_FIND_ACTION_LAST)
 112 IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType,
 113                           content::THREE_D_API_TYPE_LAST)
 114 IPC_ENUM_TRAITS_MAX_VALUE(media::MediaLogEvent::Type,
 115                           media::MediaLogEvent::TYPE_LAST)
 116 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX)
 117 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputType, ui::TEXT_INPUT_TYPE_MAX)
 118
 119 #if defined(OS_MACOSX)
 120 IPC_ENUM_TRAITS_MAX_VALUE(
 121     blink::ScrollbarButtonsPlacement,
 122     blink::ScrollbarButtonsPlacement::ScrollbarButtonsPlacementLast)
 123
 124 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
 125
 126 IPC_STRUCT_TRAITS_BEGIN(FontDescriptor)
 127   IPC_STRUCT_TRAITS_MEMBER(font_name)
 128   IPC_STRUCT_TRAITS_MEMBER(font_point_size)
 129 IPC_STRUCT_TRAITS_END()
 130 #endif
 131
 132 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
 133   IPC_STRUCT_TRAITS_MEMBER(forward)
 134   IPC_STRUCT_TRAITS_MEMBER(matchCase)
 135   IPC_STRUCT_TRAITS_MEMBER(findNext)
 136 IPC_STRUCT_TRAITS_END()
 137
 138 IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction)
 139   IPC_STRUCT_TRAITS_MEMBER(type)
 140   IPC_STRUCT_TRAITS_MEMBER(enable)
 141 IPC_STRUCT_TRAITS_END()
 142
 143 IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction)
 144   IPC_STRUCT_TRAITS_MEMBER(type)
 145   IPC_STRUCT_TRAITS_MEMBER(enable)
 146 IPC_STRUCT_TRAITS_END()
 147
 148 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint)
 149   IPC_STRUCT_TRAITS_MEMBER(x)
 150   IPC_STRUCT_TRAITS_MEMBER(y)
 151 IPC_STRUCT_TRAITS_END()
 152
 153 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect)
 154   IPC_STRUCT_TRAITS_MEMBER(x)
 155   IPC_STRUCT_TRAITS_MEMBER(y)
 156   IPC_STRUCT_TRAITS_MEMBER(width)
 157   IPC_STRUCT_TRAITS_MEMBER(height)
 158 IPC_STRUCT_TRAITS_END()
 159
 160 IPC_STRUCT_TRAITS_BEGIN(blink::WebSize)
 161   IPC_STRUCT_TRAITS_MEMBER(width)
 162   IPC_STRUCT_TRAITS_MEMBER(height)
 163 IPC_STRUCT_TRAITS_END()
 164
 165 IPC_STRUCT_TRAITS_BEGIN(blink::WebDeviceEmulationParams)
 166   IPC_STRUCT_TRAITS_MEMBER(screenPosition)
 167   IPC_STRUCT_TRAITS_MEMBER(screenSize)
 168   IPC_STRUCT_TRAITS_MEMBER(viewPosition)
 169   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 170   IPC_STRUCT_TRAITS_MEMBER(viewSize)
 171   IPC_STRUCT_TRAITS_MEMBER(fitToView)
 172   IPC_STRUCT_TRAITS_MEMBER(offset)
 173   IPC_STRUCT_TRAITS_MEMBER(scale)
 174 IPC_STRUCT_TRAITS_END()
 175
 176 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
 177   IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
 178   IPC_STRUCT_TRAITS_MEMBER(depth)
 179   IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
 180   IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
 181   IPC_STRUCT_TRAITS_MEMBER(rect)
 182   IPC_STRUCT_TRAITS_MEMBER(availableRect)
 183   IPC_STRUCT_TRAITS_MEMBER(orientationType)
 184   IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
 185 IPC_STRUCT_TRAITS_END()
 186
 187 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem)
 188   IPC_STRUCT_TRAITS_MEMBER(label)
 189   IPC_STRUCT_TRAITS_MEMBER(tool_tip)
 190   IPC_STRUCT_TRAITS_MEMBER(type)
 191   IPC_STRUCT_TRAITS_MEMBER(action)
 192   IPC_STRUCT_TRAITS_MEMBER(rtl)
 193   IPC_STRUCT_TRAITS_MEMBER(has_directional_override)
 194   IPC_STRUCT_TRAITS_MEMBER(enabled)
 195   IPC_STRUCT_TRAITS_MEMBER(checked)
 196   IPC_STRUCT_TRAITS_MEMBER(submenu)
 197 IPC_STRUCT_TRAITS_END()
 198
 199 IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion)
 200   IPC_STRUCT_TRAITS_MEMBER(value)
 201   IPC_STRUCT_TRAITS_MEMBER(localized_value)
 202   IPC_STRUCT_TRAITS_MEMBER(label)
 203 IPC_STRUCT_TRAITS_END()
 204
 205 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL)
 206   IPC_STRUCT_TRAITS_MEMBER(icon_url)
 207   IPC_STRUCT_TRAITS_MEMBER(icon_type)
 208   IPC_STRUCT_TRAITS_MEMBER(icon_sizes)
 209 IPC_STRUCT_TRAITS_END()
 210
 211 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserFileInfo)
 212   IPC_STRUCT_TRAITS_MEMBER(file_path)
 213   IPC_STRUCT_TRAITS_MEMBER(display_name)
 214   IPC_STRUCT_TRAITS_MEMBER(file_system_url)
 215   IPC_STRUCT_TRAITS_MEMBER(modification_time)
 216   IPC_STRUCT_TRAITS_MEMBER(length)
 217   IPC_STRUCT_TRAITS_MEMBER(is_directory)
 218 IPC_STRUCT_TRAITS_END()
 219
 220 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams)
 221   IPC_STRUCT_TRAITS_MEMBER(mode)
 222   IPC_STRUCT_TRAITS_MEMBER(title)
 223   IPC_STRUCT_TRAITS_MEMBER(default_file_name)
 224   IPC_STRUCT_TRAITS_MEMBER(accept_types)
 225   IPC_STRUCT_TRAITS_MEMBER(need_local_path)
 226 #if defined(OS_ANDROID)
 227   IPC_STRUCT_TRAITS_MEMBER(capture)
 228 #endif
 229 IPC_STRUCT_TRAITS_END()
 230
 231 #if defined(ENABLE_PLUGINS)
 232 IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData)
 233   IPC_STRUCT_TRAITS_MEMBER(render_process_id)
 234   IPC_STRUCT_TRAITS_MEMBER(render_frame_id)
 235   IPC_STRUCT_TRAITS_MEMBER(document_url)
 236   IPC_STRUCT_TRAITS_MEMBER(plugin_url)
 237   IPC_STRUCT_TRAITS_MEMBER(is_potentially_secure_plugin_context)
 238 IPC_STRUCT_TRAITS_END()
 239 #endif
 240
 241 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences)
 242   IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops)
 243   IPC_STRUCT_TRAITS_MEMBER(should_antialias_text)
 244   IPC_STRUCT_TRAITS_MEMBER(hinting)
 245   IPC_STRUCT_TRAITS_MEMBER(use_autohinter)
 246   IPC_STRUCT_TRAITS_MEMBER(use_bitmaps)
 247   IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering)
 248   IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning)
 249   IPC_STRUCT_TRAITS_MEMBER(focus_ring_color)
 250   IPC_STRUCT_TRAITS_MEMBER(thumb_active_color)
 251   IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color)
 252   IPC_STRUCT_TRAITS_MEMBER(track_color)
 253   IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color)
 254   IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color)
 255   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color)
 256   IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color)
 257   IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests)
 258   IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests)
 259   IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval)
 260   IPC_STRUCT_TRAITS_MEMBER(use_custom_colors)
 261   IPC_STRUCT_TRAITS_MEMBER(enable_referrers)
 262   IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track)
 263   IPC_STRUCT_TRAITS_MEMBER(enable_webrtc_multiple_routes)
 264   IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
 265   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
 266   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
 267   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
 268   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
 269   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
 270   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
 271   IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video)
 272   IPC_STRUCT_TRAITS_MEMBER(use_view_overlay_for_all_video)
 273   IPC_STRUCT_TRAITS_MEMBER(network_contry_iso)
 274 #if defined(OS_WIN)
 275   IPC_STRUCT_TRAITS_MEMBER(caption_font_family_name)
 276   IPC_STRUCT_TRAITS_MEMBER(caption_font_height)
 277   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_family_name)
 278   IPC_STRUCT_TRAITS_MEMBER(small_caption_font_height)
 279   IPC_STRUCT_TRAITS_MEMBER(menu_font_family_name)
 280   IPC_STRUCT_TRAITS_MEMBER(menu_font_height)
 281   IPC_STRUCT_TRAITS_MEMBER(status_font_family_name)
 282   IPC_STRUCT_TRAITS_MEMBER(status_font_height)
 283   IPC_STRUCT_TRAITS_MEMBER(message_font_family_name)
 284   IPC_STRUCT_TRAITS_MEMBER(message_font_height)
 285   IPC_STRUCT_TRAITS_MEMBER(vertical_scroll_bar_width_in_dips)
 286   IPC_STRUCT_TRAITS_MEMBER(horizontal_scroll_bar_height_in_dips)
 287   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_height_vertical_scroll_bar_in_dips)
 288   IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_width_horizontal_scroll_bar_in_dips)
 289 #endif
 290 IPC_STRUCT_TRAITS_END()
 291
 292 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry)
 293   IPC_STRUCT_TRAITS_MEMBER(window)
 294   IPC_STRUCT_TRAITS_MEMBER(window_rect)
 295   IPC_STRUCT_TRAITS_MEMBER(clip_rect)
 296   IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
 297   IPC_STRUCT_TRAITS_MEMBER(rects_valid)
 298   IPC_STRUCT_TRAITS_MEMBER(visible)
 299 IPC_STRUCT_TRAITS_END()
 300
 301 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
 302   IPC_STRUCT_TRAITS_MEMBER(id)
 303   IPC_STRUCT_TRAITS_MEMBER(type)
 304   IPC_STRUCT_TRAITS_MEMBER(params)
 305   IPC_STRUCT_TRAITS_MEMBER(time)
 306 IPC_STRUCT_TRAITS_END()
 307
 308 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
 309   // Routing ID of the view initiating the open.
 310   IPC_STRUCT_MEMBER(int, opener_id)
 311
 312   // True if this open request came in the context of a user gesture.
 313   IPC_STRUCT_MEMBER(bool, user_gesture)
 314
 315   // Type of window requested.
 316   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 317
 318   // The session storage namespace ID this view should use.
 319   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 320
 321   // The name of the resulting frame that should be created (empty if none
 322   // has been specified). UTF8 encoded string.
 323   IPC_STRUCT_MEMBER(std::string, frame_name)
 324
 325   // The routing id of the frame initiating the open.
 326   IPC_STRUCT_MEMBER(int, opener_render_frame_id)
 327
 328   // The URL of the frame initiating the open.
 329   IPC_STRUCT_MEMBER(GURL, opener_url)
 330
 331   // The URL of the top frame containing the opener.
 332   IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
 333
 334   // The security origin of the frame initiating the open.
 335   IPC_STRUCT_MEMBER(GURL, opener_security_origin)
 336
 337   // Whether the opener will be suppressed in the new window, in which case
 338   // scripting the new window is not allowed.
 339   IPC_STRUCT_MEMBER(bool, opener_suppressed)
 340
 341   // Whether the window should be opened in the foreground, background, etc.
 342   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 343
 344   // The URL that will be loaded in the new window (empty if none has been
 345   // sepcified).
 346   IPC_STRUCT_MEMBER(GURL, target_url)
 347
 348   // The referrer that will be used to load |target_url| (empty if none has
 349   // been specified).
 350   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 351
 352   // The window features to use for the new view.
 353   IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
 354
 355   // The additional window features to use for the new view. We pass these
 356   // separately from |features| above because we cannot serialize WebStrings
 357   // over IPC.
 358   IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
 359 IPC_STRUCT_END()
 360
 361 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 362   // URL for the worker script.
 363   IPC_STRUCT_MEMBER(GURL, url)
 364
 365   // Name for a SharedWorker, otherwise empty string.
 366   IPC_STRUCT_MEMBER(base::string16, name)
 367
 368   // Security policy used in the worker.
 369   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
 370
 371   // Security policy type used in the worker.
 372   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
 373
 374   // The ID of the parent document (unique within parent renderer).
 375   IPC_STRUCT_MEMBER(unsigned long long, document_id)
 376
 377   // RenderFrame routing id used to send messages back to the parent.
 378   IPC_STRUCT_MEMBER(int, render_frame_route_id)
 379 IPC_STRUCT_END()
 380
 381 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
 382   IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
 383   IPC_STRUCT_MEMBER(double, dialog_value)
 384   IPC_STRUCT_MEMBER(double, minimum)
 385   IPC_STRUCT_MEMBER(double, maximum)
 386   IPC_STRUCT_MEMBER(double, step)
 387   IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions)
 388 IPC_STRUCT_END()
 389
 390 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params)
 391   IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect)
 392   IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir)
 393   IPC_STRUCT_MEMBER(gfx::Rect, focus_rect)
 394   IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir)
 395   IPC_STRUCT_MEMBER(bool, is_anchor_first)
 396 IPC_STRUCT_END()
 397
 398 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
 399   // The type of input field
 400   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 401
 402   // The mode of input field
 403   IPC_STRUCT_MEMBER(ui::TextInputMode, mode)
 404
 405   // The flags of the input field (autocorrect, autocomplete, etc.)
 406   IPC_STRUCT_MEMBER(int, flags)
 407
 408   // The value of the input field
 409   IPC_STRUCT_MEMBER(std::string, value)
 410
 411   // The cursor position of the current selection start, or the caret position
 412   // if nothing is selected
 413   IPC_STRUCT_MEMBER(int, selection_start)
 414
 415   // The cursor position of the current selection end, or the caret position
 416   // if nothing is selected
 417   IPC_STRUCT_MEMBER(int, selection_end)
 418
 419   // The start position of the current composition, or -1 if there is none
 420   IPC_STRUCT_MEMBER(int, composition_start)
 421
 422   // The end position of the current composition, or -1 if there is none
 423   IPC_STRUCT_MEMBER(int, composition_end)
 424
 425   // Whether or not inline composition can be performed for the current input.
 426   IPC_STRUCT_MEMBER(bool, can_compose_inline)
 427
 428   // Whether or not the IME should be shown as a result of this update. Even if
 429   // true, the IME will only be shown if the type is appropriate (e.g. not
 430   // TEXT_INPUT_TYPE_NONE).
 431   IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
 432
 433   // Whether this change is originated from non-IME (e.g. Javascript, Autofill).
 434   IPC_STRUCT_MEMBER(bool, is_non_ime_change)
 435 IPC_STRUCT_END()
 436
 437 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
 438   // The size of the RenderView when this message was generated.  This is
 439   // included so the host knows how large the view is from the perspective of
 440   // the renderer process.  This is necessary in case a resize operation is in
 441   // progress. If auto-resize is enabled, this should update the corresponding
 442   // view size.
 443   IPC_STRUCT_MEMBER(gfx::Size, view_size)
 444
 445   // New window locations for plugin child windows.
 446   IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>,
 447                     plugin_window_moves)
 448
 449   // The following describes the various bits that may be set in flags:
 450   //
 451   //   ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
 452   //     Indicates that this is a response to a ViewMsg_Resize message.
 453   //
 454   //   ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK
 455   //     Indicates that this is a response to a ViewMsg_Repaint message.
 456   //
 457   // If flags is zero, then this message corresponds to an unsolicited paint
 458   // request by the render view.  Any of the above bits may be set in flags,
 459   // which would indicate that this paint message is an ACK for multiple
 460   // request messages.
 461   IPC_STRUCT_MEMBER(int, flags)
 462 IPC_STRUCT_END()
 463
 464 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
 465   // Information about the screen (dpi, depth, etc..).
 466   IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
 467   // The size of the renderer.
 468   IPC_STRUCT_MEMBER(gfx::Size, new_size)
 469   // The size of the view's backing surface in non-DPI-adjusted pixels.
 470   IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
 471   // Whether or not Blink's viewport size should be shrunk by the height of the
 472   // URL-bar (always false on platforms where URL-bar hiding isn't supported).
 473   IPC_STRUCT_MEMBER(bool, top_controls_shrink_blink_size)
 474   // The height of the top controls (always 0 on platforms where URL-bar hiding
 475   // isn't supported).
 476   IPC_STRUCT_MEMBER(float, top_controls_height)
 477   // The size of the visible viewport, which may be smaller than the view if the
 478   // view is partially occluded (e.g. by a virtual keyboard).  The size is in
 479   // DPI-adjusted pixels.
 480   IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
 481   // The resizer rect.
 482   IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
 483   // Indicates whether tab-initiated fullscreen was granted.
 484   IPC_STRUCT_MEMBER(bool, is_fullscreen_granted)
 485   // The display mode.
 486   IPC_STRUCT_MEMBER(blink::WebDisplayMode, display_mode)
 487   // If set, requests the renderer to reply with a ViewHostMsg_UpdateRect
 488   // with the ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK bit set in flags.
 489   IPC_STRUCT_MEMBER(bool, needs_resize_ack)
 490 IPC_STRUCT_END()
 491
 492 IPC_STRUCT_BEGIN(ViewMsg_New_Params)
 493   // Renderer-wide preferences.
 494   IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
 495
 496   // Preferences for this view.
 497   IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
 498
 499   // The ID of the view to be created.
 500   IPC_STRUCT_MEMBER(int32, view_id)
 501
 502   // The ID of the main frame hosted in the view.
 503   IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
 504
 505   // The ID of the rendering surface.
 506   IPC_STRUCT_MEMBER(int32, surface_id)
 507
 508   // The session storage namespace ID this view should use.
 509   IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
 510
 511   // The route ID of the opener RenderFrame or RenderFrameProxy, if we need to
 512   // set one (MSG_ROUTING_NONE otherwise).
 513   IPC_STRUCT_MEMBER(int, opener_frame_route_id)
 514
 515   // Whether the RenderView should initially be swapped out.
 516   IPC_STRUCT_MEMBER(bool, swapped_out)
 517
 518   // Carries replicated information, such as frame name and sandbox flags, for
 519   // this view's main frame, which will be a proxy in |swapped_out|
 520   // views when in --site-per-process mode, or a RenderFrame in all other
 521   // cases.
 522   IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
 523
 524   // The ID of the proxy object for the main frame in this view. It is only
 525   // used if |swapped_out| is true.
 526   IPC_STRUCT_MEMBER(int32, proxy_routing_id)
 527
 528   // Whether the RenderView should initially be hidden.
 529   IPC_STRUCT_MEMBER(bool, hidden)
 530
 531   // Whether the RenderView will never be visible.
 532   IPC_STRUCT_MEMBER(bool, never_visible)
 533
 534   // Whether the window associated with this view was created with an opener.
 535   IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
 536
 537   // The initial page ID to use for this view, which must be larger than any
 538   // existing navigation that might be loaded in the view.  Page IDs are unique
 539   // to a view and are only updated by the renderer after this initial value.
 540   IPC_STRUCT_MEMBER(int32, next_page_id)
 541
 542   // The initial renderer size.
 543   IPC_STRUCT_MEMBER(ViewMsg_Resize_Params, initial_size)
 544
 545   // Whether to enable auto-resize.
 546   IPC_STRUCT_MEMBER(bool, enable_auto_resize)
 547
 548   // The minimum size to layout the page if auto-resize is enabled.
 549   IPC_STRUCT_MEMBER(gfx::Size, min_size)
 550
 551   // The maximum size to layout the page if auto-resize is enabled.
 552   IPC_STRUCT_MEMBER(gfx::Size, max_size)
 553 IPC_STRUCT_END()
 554
 555 #if defined(OS_MACOSX)
 556 IPC_STRUCT_BEGIN(ViewMsg_UpdateScrollbarTheme_Params)
 557   IPC_STRUCT_MEMBER(float, initial_button_delay)
 558   IPC_STRUCT_MEMBER(float, autoscroll_button_delay)
 559   IPC_STRUCT_MEMBER(bool, jump_on_track_click)
 560   IPC_STRUCT_MEMBER(blink::ScrollerStyle, preferred_scroller_style)
 561   IPC_STRUCT_MEMBER(bool, redraw)
 562   IPC_STRUCT_MEMBER(bool, scroll_animation_enabled)
 563   IPC_STRUCT_MEMBER(blink::ScrollbarButtonsPlacement, button_placement)
 564 IPC_STRUCT_END()
 565 #endif
 566
 567 // Messages sent from the browser to the renderer.
 568
 569 #if defined(OS_ANDROID)
 570 // Tells the renderer to cancel an opened date/time dialog.
 571 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog)
 572
 573 // Replaces a date time input field.
 574 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
 575                     double /* dialog_value */)
 576
 577 #endif
 578
 579 // Get all savable resource links from current webpage, include main
 580 // frame and sub-frame.
 581 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
 582                     GURL /* url of page which is needed to save */)
 583
 584 // Get html data by serializing all frames of current page with lists
 585 // which contain all resource links that have local copy.
 586 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
 587                     std::vector<GURL> /* urls that have local copy */,
 588                     std::vector<base::FilePath> /* paths of local copy */,
 589                     base::FilePath /* local directory path */)
 590
 591 // Tells the render side that a ViewHostMsg_LockMouse message has been
 592 // processed. |succeeded| indicates whether the mouse has been successfully
 593 // locked or not.
 594 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK,
 595                     bool /* succeeded */)
 596 // Tells the render side that the mouse has been unlocked.
 597 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost)
 598
 599 // Sent by the browser when the parameters for vsync alignment have changed.
 600 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
 601                     base::TimeTicks /* timebase */,
 602                     base::TimeDelta /* interval */)
 603
 604 // Sent when the history is altered outside of navigation. The history list was
 605 // reset to |history_length| length, and the offset was reset to be
 606 // |history_offset|.
 607 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryOffsetAndLength,
 608                     int /* history_offset */,
 609                     int /* history_length */)
 610
 611 // Tells the renderer to create a new view.
 612 // This message is slightly different, the view it takes (via
 613 // ViewMsg_New_Params) is the view to create, the message itself is sent as a
 614 // non-view control message.
 615 IPC_MESSAGE_CONTROL1(ViewMsg_New,
 616                      ViewMsg_New_Params)
 617
 618 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
 619 // similar to the new command, but used when the renderer created a view
 620 // first, and we need to update it.
 621 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
 622
 623 // Sends updated preferences to the renderer.
 624 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs,
 625                     content::RendererPreferences)
 626
 627 // This passes a set of webkit preferences down to the renderer.
 628 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences,
 629                     content::WebPreferences)
 630
 631 // Informs the renderer that the timezone has changed along with a new
 632 // timezone ID.
 633 IPC_MESSAGE_CONTROL1(ViewMsg_TimezoneChange, std::string)
 634
 635 // Tells the render view to close.
 636 // Expects a Close_ACK message when finished.
 637 IPC_MESSAGE_ROUTED0(ViewMsg_Close)
 638
 639 // Tells the render view to change its size.  A ViewHostMsg_UpdateRect message
 640 // is generated in response provided new_size is not empty and not equal to
 641 // the view's current size.  The generated ViewHostMsg_UpdateRect message will
 642 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that
 643 // we don't have to fetch it every time WebKit asks for it.
 644 IPC_MESSAGE_ROUTED1(ViewMsg_Resize,
 645                     ViewMsg_Resize_Params /* params */)
 646
 647 // Enables device emulation. See WebDeviceEmulationParams for description.
 648 IPC_MESSAGE_ROUTED1(ViewMsg_EnableDeviceEmulation,
 649                     blink::WebDeviceEmulationParams /* params */)
 650
 651 // Disables device emulation, enabled previously by EnableDeviceEmulation.
 652 IPC_MESSAGE_ROUTED0(ViewMsg_DisableDeviceEmulation)
 653
 654 // Sent to inform the renderer of its screen device color profile. An empty
 655 // profile tells the renderer use the default sRGB color profile.
 656 IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
 657                     std::vector<char> /* color profile */)
 658
 659 // Tells the render view that the resize rect has changed.
 660 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
 661                     gfx::Rect /* resizer_rect */)
 662
 663 // Sent to inform the view that it was hidden.  This allows it to reduce its
 664 // resource utilization.
 665 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden)
 666
 667 // Tells the render view that it is no longer hidden (see WasHidden), and the
 668 // render view is expected to respond with a full repaint if needs_repainting
 669 // is true. If needs_repainting is false, then this message does not trigger a
 670 // message in response.
 671 IPC_MESSAGE_ROUTED2(ViewMsg_WasShown,
 672                     bool /* needs_repainting */,
 673                     ui::LatencyInfo /* latency_info */)
 674
 675 // Tells the renderer to focus the first (last if reverse is true) focusable
 676 // node.
 677 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
 678                     bool /* reverse */)
 679
 680 // Sent to inform the renderer to invoke a context menu.
 681 // The parameter specifies the location in the render view's coordinates.
 682 IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu,
 683                     ui::MenuSourceType,
 684                     gfx::Point /* location where menu should be shown */)
 685
 686 // Sent when the user wants to search for a word on the page (find in page).
 687 IPC_MESSAGE_ROUTED3(ViewMsg_Find,
 688                     int /* request_id */,
 689                     base::string16 /* search_text */,
 690                     blink::WebFindOptions)
 691
 692 // This message notifies the renderer that the user has closed the FindInPage
 693 // window (and what action to take regarding the selection).
 694 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
 695                     content::StopFindAction /* action */)
 696
 697 // Copies the image at location x, y to the clipboard (if there indeed is an
 698 // image at that location).
 699 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
 700                     int /* x */,
 701                     int /* y */)
 702
 703 // Saves the image at location x, y to the disk (if there indeed is an
 704 // image at that location).
 705 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
 706                     int /* x */,
 707                     int /* y */)
 708
 709 // Tells the renderer to perform the given action on the media player
 710 // located at the given point.
 711 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
 712                     gfx::Point, /* location */
 713                     blink::WebMediaPlayerAction)
 714
 715 // Tells the renderer to perform the given action on the plugin located at
 716 // the given point.
 717 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt,
 718                     gfx::Point, /* location */
 719                     blink::WebPluginAction)
 720
 721 // Resets the page scale for the current main frame to the default page scale.
 722 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageScale)
 723
 724 // Change the zoom level for the current main frame.  If the level actually
 725 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
 726 // telling it what url got zoomed and what its current zoom level is.
 727 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
 728                     content::PageZoom /* function */)
 729
 730 // Set the zoom level for a particular url that the renderer is in the
 731 // process of loading.  This will be stored, to be used if the load commits
 732 // and ignored otherwise.
 733 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 734                     GURL /* url */,
 735                     double /* zoom_level */)
 736
 737 // Set the zoom level for a particular url, so all render views
 738 // displaying this url can update their zoom levels to match.
 739 // If scheme is empty, then only host is used for matching.
 740 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
 741                      std::string /* scheme */,
 742                      std::string /* host */,
 743                      double /* zoom_level */)
 744
 745 // Set the zoom level for a particular render view.
 746 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
 747                     bool /* uses_temporary_zoom_level */,
 748                     double /* zoom_level */)
 749
 750 // Change encoding of page in the renderer.
 751 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
 752                     std::string /*new encoding name*/)
 753
 754 // Reset encoding of page in the renderer back to default.
 755 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
 756
 757 // Used to tell a render view whether it should expose various bindings
 758 // that allow JS content extended privileges.  See BindingsPolicy for valid
 759 // flag values.
 760 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
 761                     int /* enabled_bindings_flags */)
 762
 763 // Tell the renderer to add a property to the WebUI binding object.  This
 764 // only works if we allowed WebUI bindings.
 765 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty,
 766                     std::string /* property_name */,
 767                     std::string /* property_value_json */)
 768
 769 // Used to notify the render-view that we have received a target URL. Used
 770 // to prevent target URLs spamming the browser.
 771 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 772
 773 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
 774                     std::vector<content::FileChooserFileInfo>)
 775
 776 // Provides the results of directory enumeration.
 777 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
 778                     int /* request_id */,
 779                     std::vector<base::FilePath> /* files_in_directory */)
 780
 781 // Tells the renderer to suppress any further modal dialogs until it receives a
 782 // corresponding ViewMsg_SwapOut message.  This ensures that no
 783 // PageGroupLoadDeferrer is on the stack for SwapOut.
 784 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
 785
 786 // Instructs the renderer to close the current page, including running the
 787 // onunload event handler.
 788 //
 789 // Expects a ClosePage_ACK message when finished.
 790 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage)
 791
 792 // Notifies the renderer about ui theme changes
 793 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
 794
 795 // Notifies the renderer that a paint is to be generated for the rectangle
 796 // passed in.
 797 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
 798                     gfx::Size /* The view size to be repainted */)
 799
 800 // Notification that a move or resize renderer's containing window has
 801 // started.
 802 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted)
 803
 804 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects,
 805                     gfx::Rect /* view_screen_rect */,
 806                     gfx::Rect /* window_screen_rect */)
 807
 808 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and
 809 // ViewHostMsg_ShowWidget to inform the renderer that the browser has
 810 // processed the move.  The browser may have ignored the move, but it finished
 811 // processing.  This is used because the renderer keeps a temporary cache of
 812 // the widget position while these asynchronous operations are in progress.
 813 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK)
 814
 815 // Used to instruct the RenderView to send back updates to the preferred size.
 816 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
 817
 818 // Used to instruct the RenderView to automatically resize and send back
 819 // updates for the new size.
 820 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
 821                     gfx::Size /* min_size */,
 822                     gfx::Size /* max_size */)
 823
 824 // Used to instruct the RenderView to disalbe automatically resize.
 825 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
 826                     gfx::Size /* new_size */)
 827
 828 // Changes the text direction of the currently selected input field (if any).
 829 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
 830                     blink::WebTextDirection /* direction */)
 831
 832 // Tells the renderer to clear the focused element (if any).
 833 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
 834
 835 // Make the RenderView background transparent or opaque.
 836 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */)
 837
 838 // Used to tell the renderer not to add scrollbars with height and
 839 // width below a threshold.
 840 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows,
 841                     gfx::Size /* disable_scrollbar_size_limit */)
 842
 843 // Activate/deactivate the RenderView (i.e., set its controls' tint
 844 // accordingly, etc.).
 845 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive,
 846                     bool /* active */)
 847
 848 // Response message to ViewHostMsg_CreateWorker.
 849 // Sent when the worker has started.
 850 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated)
 851
 852 // Sent when the worker failed to load the worker script.
 853 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent.
 854 // But if the shared worker of the same URL already exists and it has failed
 855 // to load the script, when the renderer send ViewHostMsg_CreateWorker before
 856 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent.
 857 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed)
 858
 859 // Sent when the worker has connected.
 860 // This message is sent only if the worker successfully loaded the script.
 861 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
 862
 863 // Tells the renderer that the network type has changed so that navigator.onLine
 864 // and navigator.connection can be updated.
 865 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
 866                      net::NetworkChangeNotifier::ConnectionType /* type */)
 867
 868 #if defined(ENABLE_PLUGINS)
 869 // Reply to ViewHostMsg_OpenChannelToPpapiBroker
 870 // Tells the renderer that the channel to the broker has been created.
 871 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
 872                     base::ProcessId /* broker_pid */,
 873                     IPC::ChannelHandle /* handle */)
 874
 875 // Reply to ViewHostMsg_RequestPpapiBrokerPermission.
 876 // Tells the renderer whether permission to access to PPAPI broker was granted
 877 // or not.
 878 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult,
 879                     bool /* result */)
 880
 881 // Tells the renderer to empty its plugin list cache, optional reloading
 882 // pages containing plugins.
 883 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
 884                      bool /* reload_pages */)
 885 #endif
 886
 887 // Used to instruct the RenderView to go into "view source" mode.
 888 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 889
 890 // Instructs the renderer to save the current page to MHTML.
 891 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
 892                     int /* job_id */,
 893                     IPC::PlatformFileForTransit /* file handle */)
 894
 895 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
 896 // process to release the magnified image.
 897 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
 898                     cc::SharedBitmapId /* id */)
 899
 900 // Fetches complete rendered content of a web page as plain text.
 901 IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
 902
 903 #if defined(OS_MACOSX)
 904 // Notification of a change in scrollbar appearance and/or behavior.
 905 IPC_MESSAGE_CONTROL1(ViewMsg_UpdateScrollbarTheme,
 906                      ViewMsg_UpdateScrollbarTheme_Params /* params */)
 907 #endif
 908
 909 #if defined(OS_ANDROID)
 910 // Tells the renderer to suspend/resume the webkit timers.
 911 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
 912                      bool /* suspend */)
 913
 914 // Sent when the browser wants the bounding boxes of the current find matches.
 915 //
 916 // If match rects are already cached on the browser side, |current_version|
 917 // should be the version number from the ViewHostMsg_FindMatchRects_Reply
 918 // they came in, so the renderer can tell if it needs to send updated rects.
 919 // Otherwise just pass -1 to always receive the list of rects.
 920 //
 921 // There must be an active search string (it is probably most useful to call
 922 // this immediately after a ViewHostMsg_Find_Reply message arrives with
 923 // final_update set to true).
 924 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
 925                     int /* current_version */)
 926
 927 // Notifies the renderer whether hiding/showing the top controls is enabled
 928 // and whether or not to animate to the proper state.
 929 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
 930                     bool /* enable_hiding */,
 931                     bool /* enable_showing */,
 932                     bool /* animate */)
 933
 934 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 935
 936 // Sent by the browser when an IME update that requires acknowledgement has been
 937 // processed on the browser side.
 938 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
 939
 940 // Extracts the data at the given rect, returning it through the
 941 // ViewHostMsg_SmartClipDataExtracted IPC.
 942 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
 943                     gfx::Rect /* rect */)
 944
 945 #elif defined(OS_MACOSX)
 946 // Let the RenderView know its window has changed visibility.
 947 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
 948                     bool /* visibile */)
 949
 950 // Let the RenderView know its window's frame has changed.
 951 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
 952                     gfx::Rect /* window frame */,
 953                     gfx::Rect /* content view frame */)
 954
 955 // Message sent from the browser to the renderer when the user starts or stops
 956 // resizing the view.
 957 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
 958                     bool /* enable */)
 959
 960 // Tell the renderer that plugin IME has completed.
 961 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
 962                     base::string16 /* text */,
 963                     int /* plugin_id */)
 964 #endif
 965
 966 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 967 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
 968                     uint32 /* output_surface_id */,
 969                     cc::CompositorFrameAck /* ack */)
 970
 971 // Sent by browser to tell renderer compositor that some resources that were
 972 // given to the browser in a swap are not being used anymore.
 973 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
 974                     uint32 /* output_surface_id */,
 975                     cc::CompositorFrameAck /* ack */)
 976
 977 // Sent by browser to give renderer compositor a new namespace ID for any
 978 // SurfaceSequences it has to create.
 979 IPC_MESSAGE_ROUTED1(ViewMsg_SetSurfaceIdNamespace,
 980                     uint32_t /* surface_id_namespace */)
 981
 982 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
 983
 984 // Sent by the browser to ask the renderer to redraw.
 985 // If |request_id| is not zero, it is added to the forced frame's latency info
 986 // as ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT.
 987 IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
 988                     int /* request_id */)
 989
 990 // Sent by the browser when the renderer should generate a new frame.
 991 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
 992                     cc::BeginFrameArgs /* args */)
 993
 994 // -----------------------------------------------------------------------------
 995 // Messages sent from the renderer to the browser.
 996
 997 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
 998 // display events. If |enabled| is true, the BeginFrame message will continue
 999 // to be be delivered until the notification is disabled.
1000 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames,
1001                     bool /* enabled */)
1002
1003 // Sent by the renderer when it is creating a new window.  The browser creates
1004 // a tab for it and responds with a ViewMsg_CreatingNew_ACK.  If route_id is
1005 // MSG_ROUTING_NONE, the view couldn't be created.
1006 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
1007                             ViewHostMsg_CreateWindow_Params,
1008                             int /* route_id */,
1009                             int /* main_frame_route_id */,
1010                             int32 /* surface_id */,
1011                             int64 /* cloned_session_storage_namespace_id */)
1012
1013 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
1014 // <select> dropdowns.  This message is sent to the WebContentsImpl that
1015 // contains the widget being created.
1016 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
1017                             int /* opener_id */,
1018                             blink::WebPopupType /* popup type */,
1019                             int /* route_id */,
1020                             int32 /* surface_id */)
1021
1022 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen
1023 // window.
1024 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
1025                             int /* opener_id */,
1026                             int /* route_id */,
1027                             int32 /* surface_id */)
1028
1029 // Asks the browser for a unique routing ID.
1030 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
1031                             int /* routing_id */)
1032
1033 // Asks the browser for the default audio hardware configuration.
1034 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
1035                             media::AudioParameters /* input parameters */,
1036                             media::AudioParameters /* output parameters */)
1037
1038 // Asks the browser for the renderer process memory size stats.
1039 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
1040                             size_t /* private_bytes */,
1041                             size_t /* shared_bytes */)
1042
1043 // These three messages are sent to the parent RenderViewHost to display the
1044 // page/widget that was created by
1045 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
1046 // refers to the id that was returned from the Create message above.
1047 // The initial_rect parameter is in screen coordinates.
1048 //
1049 // FUTURE: there will probably be flags here to control if the result is
1050 // in a new window.
1051 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
1052                     int /* route_id */,
1053                     WindowOpenDisposition /* disposition */,
1054                     gfx::Rect /* initial_rect */,
1055                     bool /* opened_by_user_gesture */)
1056
1057 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget,
1058                     int /* route_id */,
1059                     gfx::Rect /* initial_rect */)
1060
1061 // Message to show a full screen widget.
1062 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget,
1063                     int /* route_id */)
1064
1065 // Indicates the renderer is ready in response to a ViewMsg_New or
1066 // a ViewMsg_CreatingNew_ACK.
1067 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
1068
1069 // Sent by the renderer process to request that the browser close the view.
1070 // This corresponds to the window.close() API, and the browser may ignore
1071 // this message.  Otherwise, the browser will generates a ViewMsg_Close
1072 // message to close the view.
1073 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close)
1074
1075 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can
1076 // throttle these messages.
1077 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK)
1078
1079 // Sent by the renderer process to request that the browser move the view.
1080 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and
1081 // the browser may ignore this message.
1082 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove,
1083                     gfx::Rect /* position */)
1084
1085 // Result of string search in the page.
1086 // Response to ViewMsg_Find with the results of the requested find-in-page
1087 // search, the number of matches found and the selection rect (in screen
1088 // coordinates) for the string found. If |final_update| is false, it signals
1089 // that this is not the last Find_Reply message - more will be sent as the
1090 // scoping effort continues.
1091 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
1092                     int /* request_id */,
1093                     int /* number of matches */,
1094                     gfx::Rect /* selection_rect */,
1095                     int /* active_match_ordinal */,
1096                     bool /* final_update */)
1097
1098 // Indicates that the render view has been closed in respose to a
1099 // Close message.
1100 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK,
1101                      int /* old_route_id */)
1102
1103 // Indicates that the current page has been closed, after a ClosePage
1104 // message.
1105 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK)
1106
1107 // Notifies the browser that we have session history information.
1108 // page_id: unique ID that allows us to distinguish between history entries.
1109 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
1110                     int32 /* page_id */,
1111                     content::PageState /* state */)
1112
1113 // Notifies the browser that we want to show a destination url for a potential
1114 // action (e.g. when the user is hovering over a link).
1115 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateTargetURL,
1116                     GURL)
1117
1118 // Sent when the document element is available for the top-level frame.  This
1119 // happens after the page starts loading, but before all resources are
1120 // finished.
1121 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame,
1122                     bool /* uses_temporary_zoom_level */)
1123
1124 // Sent when the renderer loads a resource from its memory cache.
1125 // The security info is non empty if the resource was originally loaded over
1126 // a secure connection.
1127 // Note: May only be sent once per URL per frame per committed load.
1128 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache,
1129                     GURL /* url */,
1130                     std::string  /* security info */,
1131                     std::string  /* http method */,
1132                     std::string  /* mime type */,
1133                     content::ResourceType /* resource type */)
1134
1135 // Sent when the renderer displays insecure content in a secure page.
1136 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
1137
1138 // Sent when the renderer runs insecure content in a secure origin.
1139 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
1140                     std::string  /* security_origin */,
1141                     GURL         /* target URL */)
1142
1143 // Sent to update part of the view.  In response to this message, the host
1144 // generates a ViewMsg_UpdateRect_ACK message.
1145 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
1146                     ViewHostMsg_UpdateRect_Params)
1147
1148 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
1149 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
1150
1151 // Message sent from renderer to the browser when focus changes inside the
1152 // webpage. The first parameter says whether the newly focused element needs
1153 // keyboard input (true for textfields, text areas and content editable divs).
1154 // The second parameter is the node bounds relative to RenderWidgetHostView.
1155 IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
1156                     bool /* is_editable_node */,
1157                     gfx::Rect /* node_bounds */)
1158
1159 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
1160
1161 // Used to get the list of plugins
1162 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins,
1163     bool /* refresh*/,
1164     std::vector<content::WebPluginInfo> /* plugins */)
1165
1166 #if defined(OS_WIN)
1167 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
1168                     gfx::NativeViewId /* dummy_activation_window */)
1169
1170 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
1171                     gfx::NativeViewId /* dummy_activation_window */)
1172
1173 // Asks the browser for the user's monitor profile.
1174 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
1175                             std::vector<char> /* profile */)
1176 #endif
1177
1178 // Get the list of proxies to use for |url|, as a semicolon delimited list
1179 // of "<TYPE> <HOST>:<PORT>" | "DIRECT".
1180 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
1181                             GURL /* url */,
1182                             bool /* result */,
1183                             std::string /* proxy list */)
1184
1185 // A renderer sends this to the browser process when it wants to create a
1186 // worker.  The browser will create the worker process if necessary, and
1187 // will return the route id on success.  On error returns MSG_ROUTING_NONE.
1188 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
1189                             ViewHostMsg_CreateWorker_Params,
1190                             int /* route_id */)
1191
1192 // A renderer sends this to the browser process when a document has been
1193 // detached. The browser will use this to constrain the lifecycle of worker
1194 // processes (SharedWorkers are shut down when their last associated document
1195 // is detached).
1196 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
1197                      uint64 /* document_id */)
1198
1199 // Wraps an IPC message that's destined to the worker on the renderer->browser
1200 // hop.
1201 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
1202                      IPC::Message /* message */)
1203
1204 // Tells the browser that a specific Appcache manifest in the current page
1205 // was accessed.
1206 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed,
1207                     GURL /* manifest url */,
1208                     bool /* blocked by policy */)
1209
1210 // Initiates a download based on user actions like 'ALT+click'.
1211 IPC_MESSAGE_CONTROL4(ViewHostMsg_DownloadUrl,
1212                      int /* render_view_id */,
1213                      GURL /* url */,
1214                      content::Referrer /* referrer */,
1215                      base::string16 /* suggested_name */)
1216
1217 // Used to go to the session history entry at the given offset (ie, -1 will
1218 // return the "back" item).
1219 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
1220                     int /* offset (from current) of history item to get */)
1221
1222 // Sent from an inactive renderer for the browser to route to the active
1223 // renderer, instructing it to close.
1224 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent)
1225
1226 // Notifies that the preferred size of the content changed.
1227 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange,
1228                     gfx::Size /* pref_size */)
1229
1230 // Notifies whether there are JavaScript touch event handlers or not.
1231 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers,
1232                     bool /* has_handlers */)
1233
1234 // A message from HTML-based UI.  When (trusted) Javascript calls
1235 // send(message, args), this message is sent to the browser.
1236 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
1237                     GURL /* source_url */,
1238                     std::string  /* message */,
1239                     base::ListValue /* args */)
1240
1241 #if defined(ENABLE_PLUGINS)
1242 // A renderer sends this to the browser process when it wants to create a ppapi
1243 // plugin.  The browser will create the plugin process if necessary, and will
1244 // return a handle to the channel on success.
1245 //
1246 // The plugin_child_id is the ChildProcessHost ID assigned in the browser
1247 // process. This ID is valid only in the context of the browser process and is
1248 // used to identify the proper process when the renderer notifies it that the
1249 // plugin is hung.
1250 //
1251 // On error an empty string and null handles are returned.
1252 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin,
1253                             base::FilePath /* path */,
1254                             IPC::ChannelHandle /* handle to channel */,
1255                             base::ProcessId /* plugin_pid */,
1256                             int /* plugin_child_id */)
1257
1258 // Notification that a plugin has created a new plugin instance. The parameters
1259 // indicate:
1260 // -The plugin process ID that we're creating the instance for.
1261 // -The instance ID of the instance being created.
1262 // -A PepperRendererInstanceData struct which contains properties from the
1263 // renderer which are associated with the plugin instance. This includes the
1264 // routing ID of the associated render view and the URL of plugin.
1265 // -Whether the plugin we're creating an instance for is external or internal.
1266 //
1267 // This message must be sync even though it returns no parameters to avoid
1268 // a race condition with the plugin process. The plugin process sends messages
1269 // to the browser that assume the browser knows about the instance. We need to
1270 // make sure that the browser actually knows about the instance before we tell
1271 // the plugin to run.
1272 IPC_SYNC_MESSAGE_CONTROL4_0(
1273     ViewHostMsg_DidCreateOutOfProcessPepperInstance,
1274     int /* plugin_child_id */,
1275     int32 /* pp_instance */,
1276     content::PepperRendererInstanceData /* creation_data */,
1277     bool /* is_external */)
1278
1279 // Notification that a plugin has destroyed an instance. This is the opposite of
1280 // the "DidCreate" message above.
1281 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance,
1282                      int /* plugin_child_id */,
1283                      int32 /* pp_instance */,
1284                      bool /* is_external */)
1285
1286 // Message from the renderer to the browser indicating the in-process instance
1287 // has been created.
1288 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance,
1289                      int32 /* instance */,
1290                      content::PepperRendererInstanceData /* instance_data */)
1291
1292 // Message from the renderer to the browser indicating the in-process instance
1293 // has been destroyed.
1294 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance,
1295                      int32 /* instance */)
1296
1297 // A renderer sends this to the browser process when it wants to
1298 // create a ppapi broker.  The browser will create the broker process
1299 // if necessary, and will return a handle to the channel on success.
1300 // On error an empty string is returned.
1301 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
1302 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
1303                      int /* routing_id */,
1304                      base::FilePath /* path */)
1305
1306 // A renderer sends this to the browser process when it wants to access a PPAPI
1307 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
1308 // for every connection.
1309 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult.
1310 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
1311                     int /* routing_id */,
1312                     GURL /* document_url */,
1313                     base::FilePath /* plugin_path */)
1314
1315 // A renderer sends this to the browser process when it throttles or unthrottles
1316 // a plugin instance for the Plugin Power Saver feature.
1317 IPC_MESSAGE_CONTROL3(ViewHostMsg_PluginInstanceThrottleStateChange,
1318                      int /* plugin_child_id */,
1319                      int32 /* pp_instance */,
1320                      bool /* is_throttled */)
1321 #endif  // defined(ENABLE_PLUGINS)
1322
1323 // Send the tooltip text for the current mouse position to the browser.
1324 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText,
1325                     base::string16 /* tooltip text string */,
1326                     blink::WebTextDirection /* text direction hint */)
1327
1328 // Notification that the text selection has changed.
1329 // Note: The secound parameter is the character based offset of the
1330 // base::string16
1331 // text in the document.
1332 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
1333                     base::string16 /* text covers the selection range */,
1334                     size_t /* the offset of the text in the document */,
1335                     gfx::Range /* selection range in the document */)
1336
1337 // Notification that the selection bounds have changed.
1338 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
1339                     ViewHostMsg_SelectionBounds_Params)
1340
1341 // Asks the browser to display the file chooser.  The result is returned in a
1342 // ViewMsg_RunFileChooserResponse message.
1343 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
1344                     content::FileChooserParams)
1345
1346 // Asks the browser to enumerate a directory.  This is equivalent to running
1347 // the file chooser in directory-enumeration mode and having the user select
1348 // the given directory.  The result is returned in a
1349 // ViewMsg_EnumerateDirectoryResponse message.
1350 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory,
1351                     int /* request_id */,
1352                     base::FilePath /* file_path */)
1353
1354 // Asks the browser to save a image (for <canvas> or <img>) from a data URL.
1355 // Note: |data_url| is the contents of a data:URL, and that it's represented as
1356 // a string only to work around size limitations for GURLs in IPC messages.
1357 IPC_MESSAGE_CONTROL2(ViewHostMsg_SaveImageFromDataURL,
1358                      int /* render_view_id */,
1359                      std::string /* data_url */)
1360
1361 // Tells the browser to move the focus to the next (previous if reverse is
1362 // true) focusable element.
1363 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
1364                     bool /* reverse */)
1365
1366 // Required for opening a date/time dialog
1367 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
1368                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
1369
1370 // Required for updating text input state.
1371 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged,
1372                     ViewHostMsg_TextInputState_Params /* input state params */)
1373
1374 // Sent when the renderer changes the zoom level for a particular url, so the
1375 // browser can update its records.  If the view is a plugin doc, then url is
1376 // used to update the zoom level for all pages in that site.  Otherwise, the
1377 // render view's id is used so that only the menu is updated.
1378 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
1379                     double /* zoom_level */,
1380                     GURL /* url */)
1381
1382 // Sent when the renderer changes its page scale factor and whether or not the
1383 // page scale factor is one changes.
1384 IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorIsOneChanged, bool /* is_one */)
1385
1386 // Updates the minimum/maximum allowed zoom percent for this tab from the
1387 // default values.  If |remember| is true, then the zoom setting is applied to
1388 // other pages in the site and is saved, otherwise it only applies to this
1389 // tab.
1390 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits,
1391                     int /* minimum_percent */,
1392                     int /* maximum_percent */)
1393
1394 // Notify the browser that this render process can or can't be suddenly
1395 // terminated.
1396 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
1397                      bool /* enabled */)
1398
1399 IPC_MESSAGE_ROUTED3(
1400     ViewHostMsg_SwapCompositorFrame,
1401     uint32 /* output_surface_id */,
1402     cc::CompositorFrame /* frame */,
1403     std::vector<IPC::Message> /* messages_to_deliver_with_frame */)
1404
1405 //---------------------------------------------------------------------------
1406 // Request for cryptographic operation messages:
1407 // These are messages from the renderer to the browser to perform a
1408 // cryptographic operation.
1409
1410 // Asks the browser process to generate a keypair for grabbing a client
1411 // certificate from a CA (<keygen> tag), and returns the signed public
1412 // key and challenge string.
1413 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
1414                             uint32 /* key size index */,
1415                             std::string /* challenge string */,
1416                             GURL /* URL of requestor */,
1417                             std::string /* signed public key and challenge */)
1418
1419 // Message sent from the renderer to the browser to request that the browser
1420 // cache |data| associated with |url| and |expected_response_time|.
1421 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
1422                      GURL /* url */,
1423                      base::Time /* expected_response_time */,
1424                      std::vector<char> /* data */)
1425
1426 // Send back a string to be recorded by UserMetrics.
1427 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
1428                      std::string /* action */)
1429
1430 // Notifies the browser that the page was or was not saved as MHTML.
1431 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
1432                      int /* job_id */,
1433                      int64 /* size of the MHTML file, -1 if error */)
1434
1435 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
1436                     std::vector<GURL> /* all savable resource links */,
1437                     std::vector<content::Referrer> /* all referrers */,
1438                     std::vector<GURL> /* all frame links */)
1439
1440 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
1441                     GURL /* frame's url */,
1442                     std::string /* data buffer */,
1443                     int32 /* complete status */)
1444
1445 // Notifies the browser of an event occurring in the media pipeline.
1446 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
1447                      std::vector<media::MediaLogEvent> /* events */)
1448
1449 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
1450 // being sent back.
1451 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't
1452 // pop up a bubble to ask for user permission or take mouse lock content into
1453 // account.
1454 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse,
1455                     bool /* user_gesture */,
1456                     bool /* last_unlocked_by_target */,
1457                     bool /* privileged */)
1458
1459 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
1460 // whenever the mouse is unlocked (which may or may not be caused by
1461 // ViewHostMsg_UnlockMouse).
1462 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)
1463
1464 // Notifies that multiple touch targets may have been pressed, and to show
1465 // the disambiguation popup.
1466 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
1467                     gfx::Rect, /* Border of touched targets */
1468                     gfx::Size, /* Size of zoomed image */
1469                     cc::SharedBitmapId /* id */)
1470
1471 // Sent by the renderer process to check whether client 3D APIs
1472 // (Pepper 3D, WebGL) are explicitly blocked.
1473 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
1474                             int /* render_view_id */,
1475                             GURL /* top_origin_url */,
1476                             content::ThreeDAPIType /* requester */,
1477                             bool /* blocked */)
1478
1479 // Sent by the renderer process to indicate that a context was lost by
1480 // client 3D content (Pepper 3D, WebGL) running on the page at the
1481 // given URL.
1482 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
1483                      GURL /* top_origin_url */,
1484                      content::ThreeDAPIType /* context_type */,
1485                      int /* arb_robustness_status_code */)
1486
1487 // Notifies the browser that document has parsed the body. This is used by the
1488 // ResourceScheduler as an indication that bandwidth contention won't block
1489 // first paint.
1490 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
1491
1492 // Notification that the urls for the favicon of a site has been determined.
1493 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
1494                     std::vector<content::FaviconURL> /* candidates */)
1495
1496 // Message sent from renderer to the browser when the element that is focused
1497 // has been touched. A bool is passed in this message which indicates if the
1498 // node is editable.
1499 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched,
1500                     bool /* editable */)
1501
1502 // Message sent from the renderer to the browser when an HTML form has failed
1503 // validation constraints.
1504 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
1505                     gfx::Rect /* anchor rectangle in root view coordinate */,
1506                     base::string16 /* validation message */,
1507                     base::string16 /* supplemental text */)
1508
1509 // Message sent from the renderer to the browser when a HTML form validation
1510 // message should be hidden from view.
1511 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
1512
1513 // Message sent from the renderer to the browser when the suggested co-ordinates
1514 // of the anchor for a HTML form validation message have changed.
1515 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
1516                     gfx::Rect /* anchor rectangle in root view coordinate */)
1517
1518 #if defined(OS_ANDROID)
1519 // Response to ViewMsg_FindMatchRects.
1520 //
1521 // |version| will contain the current version number of the renderer's find
1522 // match list (incremented whenever they change), which should be passed in the
1523 // next call to ViewMsg_FindMatchRects.
1524 //
1525 // |rects| will either contain a list of the enclosing rects of all matches
1526 // found by the most recent Find operation, or will be empty if |version| is not
1527 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
1528 // your locally cached rects should still be valid). The rect coords will be
1529 // custom normalized fractions of the document size. The rects will be sorted by
1530 // frame traversal order starting in the main frame, then by dom order.
1531 //
1532 // |active_rect| will contain the bounding box of the active find-in-page match
1533 // marker, in similarly normalized coords (or an empty rect if there isn't one).
1534 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
1535                     int /* version */,
1536                     std::vector<gfx::RectF> /* rects */,
1537                     gfx::RectF /* active_rect */)
1538
1539 // Start an android intent with the given URI.
1540 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
1541                     GURL /* content_url */)
1542
1543 // Message sent when the renderer changed the background color for the view.
1544 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
1545                     uint32  /* bg_color */)
1546
1547 // This message runs the MediaCodec for decoding audio for webaudio.
1548 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
1549                      base::SharedMemoryHandle /* encoded_data_handle */,
1550                      base::FileDescriptor /* pcm_output */,
1551                      uint32_t /* data_size*/)
1552
1553 // Reply to the ViewMsg_ExtractSmartClipData message.
1554 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
1555                     base::string16 /* text */,
1556                     base::string16 /* html */,
1557                     gfx::Rect /* rect */)
1558
1559 // Notifies that an unhandled tap has occurred at the specified x,y position
1560 // and that the UI may need to be triggered.
1561 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
1562                     int /* x */,
1563                     int /* y */)
1564
1565 #elif defined(OS_MACOSX)
1566 // Request that the browser load a font into shared memory for us.
1567 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
1568                            FontDescriptor /* font to load */,
1569                            uint32 /* buffer size */,
1570                            base::SharedMemoryHandle /* font data */,
1571                            uint32 /* font id */)
1572
1573 // Informs the browser that a plugin has gained or lost focus.
1574 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
1575                     bool, /* focused */
1576                     int /* plugin_id */)
1577
1578 // Instructs the browser to start plugin IME.
1579 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
1580
1581 // Receives content of a web page as plain text.
1582 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
1583
1584 #elif defined(OS_WIN)
1585 // Request that the given font characters be loaded by the browser so it's
1586 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
1587 // for details.
1588 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
1589                             LOGFONT /* font_data */,
1590                             base::string16 /* characters */)
1591 #endif
1592
1593 // Adding a new message? Stick to the sort order above: first platform
1594 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
1595 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.