content/common/frame_messages.h

   1 // Copyright 2013 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 interacting with frames.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "content/common/content_export.h"
   9 #include "content/common/content_param_traits.h"
  10 #include "content/common/frame_message_enums.h"
  11 #include "content/common/frame_param.h"
  12 #include "content/common/frame_replication_state.h"
  13 #include "content/common/navigation_gesture.h"
  14 #include "content/common/navigation_params.h"
  15 #include "content/common/resource_request_body.h"
  16 #include "content/public/common/color_suggestion.h"
  17 #include "content/public/common/common_param_traits.h"
  18 #include "content/public/common/context_menu_params.h"
  19 #include "content/public/common/frame_navigate_params.h"
  20 #include "content/public/common/javascript_message_type.h"
  21 #include "content/public/common/page_state.h"
  22 #include "content/public/common/resource_response.h"
  23 #include "content/public/common/transition_element.h"
  24 #include "ipc/ipc_message_macros.h"
  25 #include "ui/gfx/ipc/gfx_param_traits.h"
  26 #include "url/gurl.h"
  27 #include "url/origin.h"
  28
  29 #undef IPC_MESSAGE_EXPORT
  30 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  31
  32 #define IPC_MESSAGE_START FrameMsgStart
  33
  34 IPC_ENUM_TRAITS_MIN_MAX_VALUE(AccessibilityMode,
  35                               AccessibilityModeOff,
  36                               AccessibilityModeComplete)
  37 IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::JavaScriptMessageType,
  38                               content::JAVASCRIPT_MESSAGE_TYPE_ALERT,
  39                               content::JAVASCRIPT_MESSAGE_TYPE_PROMPT)
  40 IPC_ENUM_TRAITS_MAX_VALUE(FrameMsg_Navigate_Type::Value,
  41                           FrameMsg_Navigate_Type::NAVIGATE_TYPE_LAST)
  42 IPC_ENUM_TRAITS_MAX_VALUE(FrameMsg_UILoadMetricsReportType::Value,
  43                           FrameMsg_UILoadMetricsReportType::REPORT_TYPE_LAST)
  44 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebContextMenuData::MediaType,
  45                           blink::WebContextMenuData::MediaTypeLast)
  46 IPC_ENUM_TRAITS_MAX_VALUE(ui::MenuSourceType, ui::MENU_SOURCE_TYPE_LAST)
  47 IPC_ENUM_TRAITS(content::SandboxFlags)  // Bitmask.
  48
  49 IPC_STRUCT_TRAITS_BEGIN(content::ColorSuggestion)
  50   IPC_STRUCT_TRAITS_MEMBER(color)
  51   IPC_STRUCT_TRAITS_MEMBER(label)
  52 IPC_STRUCT_TRAITS_END()
  53
  54 IPC_STRUCT_TRAITS_BEGIN(content::ContextMenuParams)
  55   IPC_STRUCT_TRAITS_MEMBER(media_type)
  56   IPC_STRUCT_TRAITS_MEMBER(x)
  57   IPC_STRUCT_TRAITS_MEMBER(y)
  58   IPC_STRUCT_TRAITS_MEMBER(link_url)
  59   IPC_STRUCT_TRAITS_MEMBER(link_text)
  60   IPC_STRUCT_TRAITS_MEMBER(unfiltered_link_url)
  61   IPC_STRUCT_TRAITS_MEMBER(src_url)
  62   IPC_STRUCT_TRAITS_MEMBER(has_image_contents)
  63   IPC_STRUCT_TRAITS_MEMBER(page_url)
  64   IPC_STRUCT_TRAITS_MEMBER(keyword_url)
  65   IPC_STRUCT_TRAITS_MEMBER(frame_url)
  66   IPC_STRUCT_TRAITS_MEMBER(frame_page_state)
  67   IPC_STRUCT_TRAITS_MEMBER(media_flags)
  68   IPC_STRUCT_TRAITS_MEMBER(selection_text)
  69   IPC_STRUCT_TRAITS_MEMBER(suggested_filename)
  70   IPC_STRUCT_TRAITS_MEMBER(misspelled_word)
  71   IPC_STRUCT_TRAITS_MEMBER(dictionary_suggestions)
  72   IPC_STRUCT_TRAITS_MEMBER(spellcheck_enabled)
  73   IPC_STRUCT_TRAITS_MEMBER(is_editable)
  74   IPC_STRUCT_TRAITS_MEMBER(writing_direction_default)
  75   IPC_STRUCT_TRAITS_MEMBER(writing_direction_left_to_right)
  76   IPC_STRUCT_TRAITS_MEMBER(writing_direction_right_to_left)
  77   IPC_STRUCT_TRAITS_MEMBER(edit_flags)
  78   IPC_STRUCT_TRAITS_MEMBER(security_info)
  79   IPC_STRUCT_TRAITS_MEMBER(frame_charset)
  80   IPC_STRUCT_TRAITS_MEMBER(referrer_policy)
  81   IPC_STRUCT_TRAITS_MEMBER(custom_context)
  82   IPC_STRUCT_TRAITS_MEMBER(custom_items)
  83   IPC_STRUCT_TRAITS_MEMBER(source_type)
  84 #if defined(OS_ANDROID)
  85   IPC_STRUCT_TRAITS_MEMBER(selection_start)
  86   IPC_STRUCT_TRAITS_MEMBER(selection_end)
  87 #endif
  88 IPC_STRUCT_TRAITS_END()
  89
  90 IPC_STRUCT_TRAITS_BEGIN(content::CustomContextMenuContext)
  91   IPC_STRUCT_TRAITS_MEMBER(is_pepper_menu)
  92   IPC_STRUCT_TRAITS_MEMBER(request_id)
  93   IPC_STRUCT_TRAITS_MEMBER(render_widget_id)
  94   IPC_STRUCT_TRAITS_MEMBER(link_followed)
  95 IPC_STRUCT_TRAITS_END()
  96
  97 IPC_STRUCT_TRAITS_BEGIN(content::TransitionElement)
  98   IPC_STRUCT_TRAITS_MEMBER(id)
  99   IPC_STRUCT_TRAITS_MEMBER(rect)
 100 IPC_STRUCT_TRAITS_END()
 101
 102 IPC_STRUCT_BEGIN(FrameHostMsg_AddNavigationTransitionData_Params)
 103   IPC_STRUCT_MEMBER(int, render_frame_id)
 104   IPC_STRUCT_MEMBER(std::string, allowed_destination_host_pattern)
 105   IPC_STRUCT_MEMBER(std::string, selector)
 106   IPC_STRUCT_MEMBER(std::string, markup)
 107   IPC_STRUCT_MEMBER(std::vector<content::TransitionElement>, elements)
 108 IPC_STRUCT_END()
 109
 110 IPC_STRUCT_BEGIN(FrameHostMsg_DidFailProvisionalLoadWithError_Params)
 111   // Error code as reported in the DidFailProvisionalLoad callback.
 112   IPC_STRUCT_MEMBER(int, error_code)
 113   // An error message generated from the error_code. This can be an empty
 114   // string if we were unable to find a meaningful description.
 115   IPC_STRUCT_MEMBER(base::string16, error_description)
 116   // The URL that the error is reported for.
 117   IPC_STRUCT_MEMBER(GURL, url)
 118   // True if the failure is the result of navigating to a POST again
 119   // and we're going to show the POST interstitial.
 120   IPC_STRUCT_MEMBER(bool, showing_repost_interstitial)
 121 IPC_STRUCT_END()
 122
 123 IPC_STRUCT_TRAITS_BEGIN(content::FrameNavigateParams)
 124   IPC_STRUCT_TRAITS_MEMBER(page_id)
 125   IPC_STRUCT_TRAITS_MEMBER(url)
 126   IPC_STRUCT_TRAITS_MEMBER(base_url)
 127   IPC_STRUCT_TRAITS_MEMBER(referrer)
 128   IPC_STRUCT_TRAITS_MEMBER(transition)
 129   IPC_STRUCT_TRAITS_MEMBER(redirects)
 130   IPC_STRUCT_TRAITS_MEMBER(should_update_history)
 131   IPC_STRUCT_TRAITS_MEMBER(searchable_form_url)
 132   IPC_STRUCT_TRAITS_MEMBER(searchable_form_encoding)
 133   IPC_STRUCT_TRAITS_MEMBER(contents_mime_type)
 134   IPC_STRUCT_TRAITS_MEMBER(socket_address)
 135 IPC_STRUCT_TRAITS_END()
 136
 137 // Parameters structure for FrameHostMsg_DidCommitProvisionalLoad, which has
 138 // too many data parameters to be reasonably put in a predefined IPC message.
 139 IPC_STRUCT_BEGIN_WITH_PARENT(FrameHostMsg_DidCommitProvisionalLoad_Params,
 140                              content::FrameNavigateParams)
 141   IPC_STRUCT_TRAITS_PARENT(content::FrameNavigateParams)
 142
 143   // Information regarding the security of the connection (empty if the
 144   // connection was not secure).
 145   IPC_STRUCT_MEMBER(std::string, security_info)
 146
 147   // The gesture that initiated this navigation.
 148   IPC_STRUCT_MEMBER(content::NavigationGesture, gesture)
 149
 150   // True if this was a post request.
 151   IPC_STRUCT_MEMBER(bool, is_post)
 152
 153   // The POST body identifier. -1 if it doesn't exist.
 154   IPC_STRUCT_MEMBER(int64, post_id)
 155
 156   // Whether the frame navigation resulted in no change to the documents within
 157   // the page. For example, the navigation may have just resulted in scrolling
 158   // to a named anchor.
 159   IPC_STRUCT_MEMBER(bool, was_within_same_page)
 160
 161   // The status code of the HTTP request.
 162   IPC_STRUCT_MEMBER(int, http_status_code)
 163
 164   // This flag is used to warn if the renderer is displaying an error page,
 165   // so that we can set the appropriate page type.
 166   IPC_STRUCT_MEMBER(bool, url_is_unreachable)
 167
 168   // True if the connection was proxied.  In this case, socket_address
 169   // will represent the address of the proxy, rather than the remote host.
 170   IPC_STRUCT_MEMBER(bool, was_fetched_via_proxy)
 171
 172   // Serialized history item state to store in the navigation entry.
 173   IPC_STRUCT_MEMBER(content::PageState, page_state)
 174
 175   // Original request's URL.
 176   IPC_STRUCT_MEMBER(GURL, original_request_url)
 177
 178   // User agent override used to navigate.
 179   IPC_STRUCT_MEMBER(bool, is_overriding_user_agent)
 180
 181   // Notifies the browser that for this navigation, the session history was
 182   // successfully cleared.
 183   IPC_STRUCT_MEMBER(bool, history_list_was_cleared)
 184
 185   // The routing_id of the render view associated with the navigation.
 186   // We need to track the RenderViewHost routing_id because of downstream
 187   // dependencies (crbug.com/392171 DownloadRequestHandle, SaveFileManager,
 188   // ResourceDispatcherHostImpl, MediaStreamUIProxy,
 189   // SpeechRecognitionDispatcherHost and possibly others). They look up the view
 190   // based on the ID stored in the resource requests. Once those dependencies
 191   // are unwound or moved to RenderFrameHost (crbug.com/304341) we can move the
 192   // client to be based on the routing_id of the RenderFrameHost.
 193   IPC_STRUCT_MEMBER(int, render_view_routing_id)
 194
 195   // Origin of the frame.  This will be replicated to any associated
 196   // RenderFrameProxies.
 197   IPC_STRUCT_MEMBER(url::Origin, origin)
 198
 199   // How navigation metrics starting on UI action for this load should be
 200   // reported.
 201   IPC_STRUCT_MEMBER(FrameMsg_UILoadMetricsReportType::Value, report_type)
 202
 203   // Timestamp at which the UI action that triggered the navigation originated.
 204   IPC_STRUCT_MEMBER(base::TimeTicks, ui_timestamp)
 205 IPC_STRUCT_END()
 206
 207 IPC_STRUCT_TRAITS_BEGIN(content::CommonNavigationParams)
 208   IPC_STRUCT_TRAITS_MEMBER(url)
 209   IPC_STRUCT_TRAITS_MEMBER(referrer)
 210   IPC_STRUCT_TRAITS_MEMBER(transition)
 211   IPC_STRUCT_TRAITS_MEMBER(navigation_type)
 212   IPC_STRUCT_TRAITS_MEMBER(allow_download)
 213   IPC_STRUCT_TRAITS_MEMBER(ui_timestamp)
 214   IPC_STRUCT_TRAITS_MEMBER(report_type)
 215   IPC_STRUCT_TRAITS_MEMBER(base_url_for_data_url)
 216   IPC_STRUCT_TRAITS_MEMBER(history_url_for_data_url)
 217 IPC_STRUCT_TRAITS_END()
 218
 219 IPC_STRUCT_TRAITS_BEGIN(content::BeginNavigationParams)
 220   IPC_STRUCT_TRAITS_MEMBER(method)
 221   IPC_STRUCT_TRAITS_MEMBER(headers)
 222   IPC_STRUCT_TRAITS_MEMBER(load_flags)
 223   IPC_STRUCT_TRAITS_MEMBER(has_user_gesture)
 224 IPC_STRUCT_TRAITS_END()
 225
 226 IPC_STRUCT_TRAITS_BEGIN(content::StartNavigationParams)
 227   IPC_STRUCT_TRAITS_MEMBER(is_post)
 228   IPC_STRUCT_TRAITS_MEMBER(extra_headers)
 229   IPC_STRUCT_TRAITS_MEMBER(browser_initiated_post_data)
 230   IPC_STRUCT_TRAITS_MEMBER(should_replace_current_entry)
 231   IPC_STRUCT_TRAITS_MEMBER(transferred_request_child_id)
 232   IPC_STRUCT_TRAITS_MEMBER(transferred_request_request_id)
 233 IPC_STRUCT_TRAITS_END()
 234
 235 IPC_STRUCT_TRAITS_BEGIN(content::RequestNavigationParams)
 236   IPC_STRUCT_TRAITS_MEMBER(is_overriding_user_agent)
 237   IPC_STRUCT_TRAITS_MEMBER(browser_navigation_start)
 238   IPC_STRUCT_TRAITS_MEMBER(redirects)
 239   IPC_STRUCT_TRAITS_MEMBER(can_load_local_resources)
 240   IPC_STRUCT_TRAITS_MEMBER(frame_to_navigate)
 241   IPC_STRUCT_TRAITS_MEMBER(request_time)
 242   IPC_STRUCT_TRAITS_MEMBER(page_state)
 243   IPC_STRUCT_TRAITS_MEMBER(page_id)
 244   IPC_STRUCT_TRAITS_MEMBER(pending_history_list_offset)
 245   IPC_STRUCT_TRAITS_MEMBER(current_history_list_offset)
 246   IPC_STRUCT_TRAITS_MEMBER(current_history_list_length)
 247   IPC_STRUCT_TRAITS_MEMBER(should_clear_history_list)
 248 IPC_STRUCT_TRAITS_END()
 249
 250 IPC_STRUCT_TRAITS_BEGIN(content::FrameReplicationState)
 251   IPC_STRUCT_TRAITS_MEMBER(origin)
 252   IPC_STRUCT_TRAITS_MEMBER(sandbox_flags)
 253   IPC_STRUCT_TRAITS_MEMBER(name)
 254 IPC_STRUCT_TRAITS_END()
 255
 256 IPC_STRUCT_BEGIN(FrameMsg_NewFrame_WidgetParams)
 257   // Gives the routing ID for the RenderWidget that will be attached to the
 258   // new RenderFrame. If the RenderFrame does not need a RenderWidget, this
 259   // is MSG_ROUTING_NONE and the other parameters are not read.
 260   IPC_STRUCT_MEMBER(int, routing_id)
 261
 262   // Identifier for the output surface for the new RenderWidget.
 263   IPC_STRUCT_MEMBER(int, surface_id)
 264
 265   // Tells the new RenderWidget whether it is initially hidden.
 266   IPC_STRUCT_MEMBER(bool, hidden)
 267 IPC_STRUCT_END()
 268
 269 IPC_STRUCT_BEGIN(FrameHostMsg_OpenURL_Params)
 270   IPC_STRUCT_MEMBER(GURL, url)
 271   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 272   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 273   IPC_STRUCT_MEMBER(bool, should_replace_current_entry)
 274   IPC_STRUCT_MEMBER(bool, user_gesture)
 275 IPC_STRUCT_END()
 276
 277 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 278 // This message is used for supporting popup menus on Mac OS X and Android using
 279 // native controls. See the FrameHostMsg_ShowPopup message.
 280 IPC_STRUCT_BEGIN(FrameHostMsg_ShowPopup_Params)
 281   // Position on the screen.
 282   IPC_STRUCT_MEMBER(gfx::Rect, bounds)
 283
 284   // The height of each item in the menu.
 285   IPC_STRUCT_MEMBER(int, item_height)
 286
 287   // The size of the font to use for those items.
 288   IPC_STRUCT_MEMBER(double, item_font_size)
 289
 290   // The currently selected (displayed) item in the menu.
 291   IPC_STRUCT_MEMBER(int, selected_item)
 292
 293   // The entire list of items in the popup menu.
 294   IPC_STRUCT_MEMBER(std::vector<content::MenuItem>, popup_items)
 295
 296   // Whether items should be right-aligned.
 297   IPC_STRUCT_MEMBER(bool, right_aligned)
 298
 299   // Whether this is a multi-select popup.
 300   IPC_STRUCT_MEMBER(bool, allow_multiple_selection)
 301 IPC_STRUCT_END()
 302 #endif
 303
 304 // -----------------------------------------------------------------------------
 305 // Messages sent from the browser to the renderer.
 306
 307 // Notifies the embedding frame that a new CompositorFrame is ready to be
 308 // presented. When the frame finishes presenting, a matching
 309 // FrameHostMsg_CompositorFrameSwappedACK should be sent back to the
 310 // RenderViewHost that was produced the CompositorFrame.
 311 //
 312 // This is used in the ubercomp compositing path.
 313 IPC_MESSAGE_ROUTED1(FrameMsg_CompositorFrameSwapped,
 314                     FrameMsg_CompositorFrameSwapped_Params /* params */)
 315
 316 // Notifies the embedding frame that the process rendering the child frame's
 317 // contents has terminated.
 318 IPC_MESSAGE_ROUTED0(FrameMsg_ChildFrameProcessGone)
 319
 320 // Sent in response to a FrameHostMsg_ContextMenu to let the renderer know that
 321 // the menu has been closed.
 322 IPC_MESSAGE_ROUTED1(FrameMsg_ContextMenuClosed,
 323                     content::CustomContextMenuContext /* custom_context */)
 324
 325 // Executes custom context menu action that was provided from Blink.
 326 IPC_MESSAGE_ROUTED2(FrameMsg_CustomContextMenuAction,
 327                     content::CustomContextMenuContext /* custom_context */,
 328                     unsigned /* action */)
 329
 330 // Requests that the RenderFrame or RenderFrameProxy sets its opener to null.
 331 IPC_MESSAGE_ROUTED0(FrameMsg_DisownOpener)
 332
 333 // Requests that the RenderFrame send back a response after waiting for the
 334 // commit, activation and frame swap of the current DOM tree in blink.
 335 IPC_MESSAGE_ROUTED1(FrameMsg_VisualStateRequest, uint64 /* id */)
 336
 337 // Instructs the renderer to create a new RenderFrame object with |routing_id|.
 338 // The new frame should be created as a child of the object identified by
 339 // |parent_routing_id| or as top level if that is MSG_ROUTING_NONE.
 340 // If a valid |proxy_routing_id| is provided, the new frame will be configured
 341 // to replace the proxy on commit.  When the new frame has a parent,
 342 // |replication_state| holds properties replicated from the process rendering
 343 // the parent frame, such as the new frame's sandbox flags.
 344 IPC_MESSAGE_CONTROL5(FrameMsg_NewFrame,
 345                      int /* routing_id */,
 346                      int /* parent_routing_id */,
 347                      int /* proxy_routing_id */,
 348                      content::FrameReplicationState /* replication_state */,
 349                      FrameMsg_NewFrame_WidgetParams /* widget_params */)
 350
 351 // Instructs the renderer to create a new RenderFrameProxy object with
 352 // |routing_id|. The new proxy should be created as a child of the object
 353 // identified by |parent_routing_id| or as top level if that is
 354 // MSG_ROUTING_NONE.
 355 IPC_MESSAGE_CONTROL4(FrameMsg_NewFrameProxy,
 356                      int /* routing_id */,
 357                      int /* parent_routing_id */,
 358                      int /* render_view_routing_id */,
 359                      content::FrameReplicationState /* replication_state */)
 360
 361 // Tells the renderer to perform the specified navigation, interrupting any
 362 // existing navigation.
 363 IPC_MESSAGE_ROUTED3(FrameMsg_Navigate,
 364                     content::CommonNavigationParams, /* common_params */
 365                     content::StartNavigationParams,  /* start_params */
 366                     content::RequestNavigationParams /* request_params */)
 367
 368 // Instructs the renderer to invoke the frame's beforeunload event handler.
 369 // Expects the result to be returned via FrameHostMsg_BeforeUnload_ACK.
 370 IPC_MESSAGE_ROUTED0(FrameMsg_BeforeUnload)
 371
 372 // Instructs the frame to swap out for a cross-site transition, including
 373 // running the unload event handler and creating a RenderFrameProxy with the
 374 // given |proxy_routing_id|. Expects a SwapOut_ACK message when finished.
 375 IPC_MESSAGE_ROUTED3(FrameMsg_SwapOut,
 376                     int /* proxy_routing_id */,
 377                     bool /* is_loading */,
 378                     content::FrameReplicationState /* replication_state */)
 379
 380 // Instructs the frame to stop the load in progress, if any.
 381 IPC_MESSAGE_ROUTED0(FrameMsg_Stop)
 382
 383 // A message sent to RenderFrameProxy to indicate that its corresponding
 384 // RenderFrame has started loading a document.
 385 IPC_MESSAGE_ROUTED0(FrameMsg_DidStartLoading)
 386
 387 // A message sent to RenderFrameProxy to indicate that its corresponding
 388 // RenderFrame has completed loading.
 389 IPC_MESSAGE_ROUTED0(FrameMsg_DidStopLoading)
 390
 391 // Request for the renderer to insert CSS into the frame.
 392 IPC_MESSAGE_ROUTED1(FrameMsg_CSSInsertRequest,
 393                     std::string  /* css */)
 394
 395 // Request for the renderer to execute JavaScript in the frame's context.
 396 //
 397 // javascript is the string containing the JavaScript to be executed in the
 398 // target frame's context.
 399 //
 400 // If the third parameter is true the result is sent back to the browser using
 401 // the message FrameHostMsg_JavaScriptExecuteResponse.
 402 // FrameHostMsg_JavaScriptExecuteResponse is passed the ID parameter so that the
 403 // host can uniquely identify the request.
 404 IPC_MESSAGE_ROUTED3(FrameMsg_JavaScriptExecuteRequest,
 405                     base::string16,  /* javascript */
 406                     int,  /* ID */
 407                     bool  /* if true, a reply is requested */)
 408
 409 // ONLY FOR TESTS: Same as above but adds a fake UserGestureindicator around
 410 // execution. (crbug.com/408426)
 411 IPC_MESSAGE_ROUTED3(FrameMsg_JavaScriptExecuteRequestForTests,
 412                     base::string16,  /* javascript */
 413                     int,  /* ID */
 414                     bool  /* if true, a reply is requested */)
 415
 416 // Selects between the given start and end offsets in the currently focused
 417 // editable field.
 418 IPC_MESSAGE_ROUTED2(FrameMsg_SetEditableSelectionOffsets,
 419                     int /* start */,
 420                     int /* end */)
 421
 422 // Requests a navigation to the supplied markup, in an iframe with sandbox
 423 // attributes.
 424 IPC_MESSAGE_ROUTED1(FrameMsg_SetupTransitionView,
 425                     std::string /* markup */)
 426
 427 // Tells the renderer to hide the elements specified by the supplied CSS
 428 // selector, and activates any exiting-transition stylesheets.
 429 IPC_MESSAGE_ROUTED2(FrameMsg_BeginExitTransition,
 430                     std::string /* css_selector */,
 431                     bool /* exit_to_native_app */)
 432
 433 // Tell the renderer to revert the exit transition done before
 434 IPC_MESSAGE_ROUTED0(FrameMsg_RevertExitTransition)
 435
 436 // Tell the renderer to hide transition elements.
 437 IPC_MESSAGE_ROUTED1(FrameMsg_HideTransitionElements,
 438                     std::string /* css_selector */)
 439
 440 // Tell the renderer to hide transition elements.
 441 IPC_MESSAGE_ROUTED1(FrameMsg_ShowTransitionElements,
 442                     std::string /* css_selector */)
 443
 444 // Tells the renderer to reload the frame, optionally ignoring the cache while
 445 // doing so.
 446 IPC_MESSAGE_ROUTED1(FrameMsg_Reload,
 447                     bool /* ignore_cache */)
 448
 449 // Notifies the color chooser client that the user selected a color.
 450 IPC_MESSAGE_ROUTED2(FrameMsg_DidChooseColorResponse, unsigned, SkColor)
 451
 452 // Notifies the color chooser client that the color chooser has ended.
 453 IPC_MESSAGE_ROUTED1(FrameMsg_DidEndColorChooser, unsigned)
 454
 455 // Notifies the corresponding RenderFrameProxy object to replace itself with the
 456 // RenderFrame object it is associated with.
 457 IPC_MESSAGE_ROUTED0(FrameMsg_DeleteProxy)
 458
 459 // Request the text surrounding the selection with a |max_length|. The response
 460 // will be sent via FrameHostMsg_TextSurroundingSelectionResponse.
 461 IPC_MESSAGE_ROUTED1(FrameMsg_TextSurroundingSelectionRequest,
 462                     size_t /* max_length */)
 463
 464 // Tells the renderer to insert a link to the specified stylesheet. This is
 465 // needed to support navigation transitions.
 466 IPC_MESSAGE_ROUTED1(FrameMsg_AddStyleSheetByURL, std::string)
 467
 468 // Change the accessibility mode in the renderer process.
 469 IPC_MESSAGE_ROUTED1(FrameMsg_SetAccessibilityMode,
 470                     AccessibilityMode)
 471
 472 // Dispatch a load event in the iframe element containing this frame.
 473 IPC_MESSAGE_ROUTED0(FrameMsg_DispatchLoad)
 474
 475 // Notifies the frame that its parent has changed the frame's sandbox flags.
 476 IPC_MESSAGE_ROUTED1(FrameMsg_DidUpdateSandboxFlags, content::SandboxFlags)
 477
 478 // Update a proxy's window.name property.  Used when the frame's name is
 479 // changed in another process.
 480 IPC_MESSAGE_ROUTED1(FrameMsg_DidUpdateName, std::string /* name */)
 481
 482 #if defined(OS_ANDROID)
 483
 484 // External popup menus.
 485 IPC_MESSAGE_ROUTED2(FrameMsg_SelectPopupMenuItems,
 486                     bool /* user canceled the popup */,
 487                     std::vector<int> /* selected indices */)
 488
 489 #elif defined(OS_MACOSX)
 490
 491 // External popup menus.
 492 IPC_MESSAGE_ROUTED1(FrameMsg_SelectPopupMenuItem,
 493                     int /* selected index, -1 means no selection */)
 494
 495 #endif
 496
 497 // PlzNavigate
 498 // Tells the renderer that a navigation is ready to commit.  The renderer should
 499 // request |stream_url| to get access to the stream containing the body of the
 500 // response.
 501 IPC_MESSAGE_ROUTED4(FrameMsg_CommitNavigation,
 502                     content::ResourceResponseHead,   /* response */
 503                     GURL,                            /* stream_url */
 504                     content::CommonNavigationParams, /* common_params */
 505                     content::RequestNavigationParams /* request_params */)
 506
 507 #if defined(ENABLE_PLUGINS)
 508 // Notifies the renderer of updates to the Plugin Power Saver origin whitelist.
 509 IPC_MESSAGE_ROUTED1(FrameMsg_UpdatePluginContentOriginWhitelist,
 510                     std::set<GURL> /* origin_whitelist */)
 511 #endif  // defined(ENABLE_PLUGINS)
 512
 513 // -----------------------------------------------------------------------------
 514 // Messages sent from the renderer to the browser.
 515
 516 // Blink and JavaScript error messages to log to the console
 517 // or debugger UI.
 518 IPC_MESSAGE_ROUTED4(FrameHostMsg_AddMessageToConsole,
 519                     int32, /* log level */
 520                     base::string16, /* msg */
 521                     int32, /* line number */
 522                     base::string16 /* source id */ )
 523
 524 // Sent by the renderer when a child frame is created in the renderer.
 525 //
 526 // Each of these messages will have a corresponding FrameHostMsg_Detach message
 527 // sent when the frame is detached from the DOM.
 528 IPC_SYNC_MESSAGE_CONTROL3_1(FrameHostMsg_CreateChildFrame,
 529                             int32 /* parent_routing_id */,
 530                             std::string /* frame_name */,
 531                             content::SandboxFlags /* sandbox flags */,
 532                             int32 /* new_routing_id */)
 533
 534 // Sent by the renderer to the parent RenderFrameHost when a child frame is
 535 // detached from the DOM.
 536 IPC_MESSAGE_ROUTED0(FrameHostMsg_Detach)
 537
 538 // Indicates the renderer process is gone.  This actually is sent by the
 539 // browser process to itself, but keeps the interface cleaner.
 540 IPC_MESSAGE_ROUTED2(FrameHostMsg_RenderProcessGone,
 541                     int, /* this really is base::TerminationStatus */
 542                     int /* exit_code */)
 543
 544 // Sent by the renderer when the frame becomes focused.
 545 IPC_MESSAGE_ROUTED0(FrameHostMsg_FrameFocused)
 546
 547 // Sent when the renderer starts a provisional load for a frame.
 548 // |is_transition_navigation| signals that the frame has defined transition
 549 // elements which can be animated by the navigation destination to provide
 550 // a transition effect during load.
 551 IPC_MESSAGE_ROUTED2(FrameHostMsg_DidStartProvisionalLoadForFrame,
 552                     GURL /* url */,
 553                     bool /* is_transition_navigation */)
 554
 555 // Sent when the renderer fails a provisional load with an error.
 556 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidFailProvisionalLoadWithError,
 557                     FrameHostMsg_DidFailProvisionalLoadWithError_Params)
 558
 559 // Notifies the browser that a frame in the view has changed. This message
 560 // has a lot of parameters and is packed/unpacked by functions defined in
 561 // render_messages.h.
 562 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidCommitProvisionalLoad,
 563                     FrameHostMsg_DidCommitProvisionalLoad_Params)
 564
 565 // Notifies the browser that a document has been loaded.
 566 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidFinishDocumentLoad)
 567
 568 IPC_MESSAGE_ROUTED3(FrameHostMsg_DidFailLoadWithError,
 569                     GURL /* validated_url */,
 570                     int /* error_code */,
 571                     base::string16 /* error_description */)
 572
 573 // Sent when the renderer decides to ignore a navigation.
 574 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidDropNavigation)
 575
 576 // Sent when the renderer starts loading the page. |to_different_document| will
 577 // be true unless the load is a fragment navigation, or triggered by
 578 // history.pushState/replaceState.
 579 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidStartLoading,
 580                     bool /* to_different_document */)
 581
 582 // Sent when the renderer is done loading a page.
 583 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidStopLoading)
 584
 585 // Sent when the frame changes its window.name.
 586 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidChangeName, std::string /* name */)
 587
 588 // Sent when the renderer changed the progress of a load.
 589 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidChangeLoadProgress,
 590                     double /* load_progress */)
 591
 592 // Requests that the given URL be opened in the specified manner.
 593 IPC_MESSAGE_ROUTED1(FrameHostMsg_OpenURL, FrameHostMsg_OpenURL_Params)
 594
 595 // Notifies the browser that a frame finished loading.
 596 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidFinishLoad,
 597                     GURL /* validated_url */)
 598
 599 // Sent when after the onload handler has been invoked for the document
 600 // in this frame. Sent for top-level frames. |report_type| and |ui_timestamp|
 601 // are used to report navigation metrics starting on the ui input event that
 602 // triggered the navigation timestamp.
 603 IPC_MESSAGE_ROUTED2(FrameHostMsg_DocumentOnLoadCompleted,
 604                     FrameMsg_UILoadMetricsReportType::Value /* report_type */,
 605                     base::TimeTicks /* ui_timestamp */)
 606
 607 // Notifies that the initial empty document of a view has been accessed.
 608 // After this, it is no longer safe to show a pending navigation's URL without
 609 // making a URL spoof possible.
 610 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidAccessInitialDocument)
 611
 612 // Sent when the frame sets its opener to null, disowning it for the lifetime of
 613 // the window. Sent for top-level frames.
 614 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidDisownOpener)
 615
 616 // Notifies the browser that a page id was assigned.
 617 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidAssignPageId,
 618                     int32 /* page_id */)
 619
 620 // Notifies the browser that sandbox flags have changed for a subframe of this
 621 // frame.
 622 IPC_MESSAGE_ROUTED2(FrameHostMsg_DidChangeSandboxFlags,
 623                     int32 /* subframe_routing_id */,
 624                     content::SandboxFlags /* updated_flags */)
 625
 626 // Changes the title for the page in the UI when the page is navigated or the
 627 // title changes. Sent for top-level frames.
 628 IPC_MESSAGE_ROUTED2(FrameHostMsg_UpdateTitle,
 629                     base::string16 /* title */,
 630                     blink::WebTextDirection /* title direction */)
 631
 632 // Change the encoding name of the page in UI when the page has detected
 633 // proper encoding name. Sent for top-level frames.
 634 IPC_MESSAGE_ROUTED1(FrameHostMsg_UpdateEncoding,
 635                     std::string /* new encoding name */)
 636
 637 // Following message is used to communicate the values received by the
 638 // callback binding the JS to Cpp.
 639 // An instance of browser that has an automation host listening to it can
 640 // have a javascript send a native value (string, number, boolean) to the
 641 // listener in Cpp. (DomAutomationController)
 642 IPC_MESSAGE_ROUTED2(FrameHostMsg_DomOperationResponse,
 643                     std::string  /* json_string */,
 644                     int  /* automation_id */)
 645
 646 #if defined(ENABLE_PLUGINS)
 647 // Sent to the browser when the renderer detects it is blocked on a pepper
 648 // plugin message for too long. This is also sent when it becomes unhung
 649 // (according to the value of is_hung). The browser can give the user the
 650 // option of killing the plugin.
 651 IPC_MESSAGE_ROUTED3(FrameHostMsg_PepperPluginHung,
 652                     int /* plugin_child_id */,
 653                     base::FilePath /* path */,
 654                     bool /* is_hung */)
 655
 656 // Sent by the renderer process to indicate that a plugin instance has crashed.
 657 // Note: |plugin_pid| should not be trusted. The corresponding process has
 658 // probably died. Moreover, the ID may have been reused by a new process. Any
 659 // usage other than displaying it in a prompt to the user is very likely to be
 660 // wrong.
 661 IPC_MESSAGE_ROUTED2(FrameHostMsg_PluginCrashed,
 662                     base::FilePath /* plugin_path */,
 663                     base::ProcessId /* plugin_pid */)
 664
 665 // Return information about a plugin for the given URL and MIME
 666 // type. If there is no matching plugin, |found| is false.
 667 // |actual_mime_type| is the actual mime type supported by the
 668 // found plugin.
 669 IPC_SYNC_MESSAGE_CONTROL4_3(FrameHostMsg_GetPluginInfo,
 670                             int /* render_frame_id */,
 671                             GURL /* url */,
 672                             GURL /* page_url */,
 673                             std::string /* mime_type */,
 674                             bool /* found */,
 675                             content::WebPluginInfo /* plugin info */,
 676                             std::string /* actual_mime_type */)
 677
 678 // A renderer sends this to the browser process when it wants to temporarily
 679 // whitelist an origin's plugin content as essential. This temporary whitelist
 680 // is specific to a top level frame, and is cleared when the whitelisting
 681 // RenderFrame is destroyed.
 682 IPC_MESSAGE_ROUTED1(FrameHostMsg_PluginContentOriginAllowed,
 683                     GURL /* content_origin */)
 684 #endif  // defined(ENABLE_PLUGINS)
 685
 686 // A renderer sends this to the browser process when it wants to
 687 // create a plugin.  The browser will create the plugin process if
 688 // necessary, and will return a handle to the channel on success.
 689 // On error an empty string is returned.
 690 IPC_SYNC_MESSAGE_CONTROL4_2(FrameHostMsg_OpenChannelToPlugin,
 691                             int /* render_frame_id */,
 692                             GURL /* url */,
 693                             GURL /* page_url */,
 694                             std::string /* mime_type */,
 695                             IPC::ChannelHandle /* channel_handle */,
 696                             content::WebPluginInfo /* info */)
 697
 698 // Acknowledge that we presented an ubercomp frame.
 699 //
 700 // See FrameMsg_CompositorFrameSwapped
 701 IPC_MESSAGE_ROUTED1(FrameHostMsg_CompositorFrameSwappedACK,
 702                     FrameHostMsg_CompositorFrameSwappedACK_Params /* params */)
 703
 704 // Provides the result from handling BeforeUnload.  |proceed| matches the return
 705 // value of the frame's beforeunload handler: true if the user decided to
 706 // proceed with leaving the page.
 707 IPC_MESSAGE_ROUTED3(FrameHostMsg_BeforeUnload_ACK,
 708                     bool /* proceed */,
 709                     base::TimeTicks /* before_unload_start_time */,
 710                     base::TimeTicks /* before_unload_end_time */)
 711
 712 // Indicates that the current frame has swapped out, after a SwapOut message.
 713 IPC_MESSAGE_ROUTED0(FrameHostMsg_SwapOut_ACK)
 714
 715 IPC_MESSAGE_ROUTED1(FrameHostMsg_ReclaimCompositorResources,
 716                     FrameHostMsg_ReclaimCompositorResources_Params /* params */)
 717
 718 // Forwards an input event to a child.
 719 // TODO(nick): Temporary bridge, revisit once the browser process can route
 720 // input directly to subframes. http://crbug.com/339659
 721 IPC_MESSAGE_ROUTED1(FrameHostMsg_ForwardInputEvent,
 722                     IPC::WebInputEventPointer /* event */)
 723
 724 // Used to tell the parent that the user right clicked on an area of the
 725 // content area, and a context menu should be shown for it. The params
 726 // object contains information about the node(s) that were selected when the
 727 // user right clicked.
 728 IPC_MESSAGE_ROUTED1(FrameHostMsg_ContextMenu, content::ContextMenuParams)
 729
 730 // Initial drawing parameters for a child frame that has been swapped out to
 731 // another process.
 732 IPC_MESSAGE_ROUTED2(FrameHostMsg_InitializeChildFrame,
 733                     gfx::Rect /* frame_rect */,
 734                     float /* scale_factor */)
 735
 736 // Response for FrameMsg_JavaScriptExecuteRequest, sent when a reply was
 737 // requested. The ID is the parameter supplied to
 738 // FrameMsg_JavaScriptExecuteRequest. The result has the value returned by the
 739 // script as its only element, one of Null, Boolean, Integer, Real, Date, or
 740 // String.
 741 IPC_MESSAGE_ROUTED2(FrameHostMsg_JavaScriptExecuteResponse,
 742                     int  /* id */,
 743                     base::ListValue  /* result */)
 744
 745 // A request to run a JavaScript dialog.
 746 IPC_SYNC_MESSAGE_ROUTED4_2(FrameHostMsg_RunJavaScriptMessage,
 747                            base::string16     /* in - alert message */,
 748                            base::string16     /* in - default prompt */,
 749                            GURL               /* in - originating page URL */,
 750                            content::JavaScriptMessageType /* in - type */,
 751                            bool               /* out - success */,
 752                            base::string16     /* out - user_input field */)
 753
 754 // Displays a dialog to confirm that the user wants to navigate away from the
 755 // page. Replies true if yes, and false otherwise. The reply string is ignored,
 756 // but is included so that we can use OnJavaScriptMessageBoxClosed.
 757 IPC_SYNC_MESSAGE_ROUTED3_2(FrameHostMsg_RunBeforeUnloadConfirm,
 758                            GURL,           /* in - originating frame URL */
 759                            base::string16  /* in - alert message */,
 760                            bool            /* in - is a reload */,
 761                            bool            /* out - success */,
 762                            base::string16  /* out - This is ignored.*/)
 763
 764 // Asks the browser to open the color chooser.
 765 IPC_MESSAGE_ROUTED3(FrameHostMsg_OpenColorChooser,
 766                     int /* id */,
 767                     SkColor /* color */,
 768                     std::vector<content::ColorSuggestion> /* suggestions */)
 769
 770 // Asks the browser to end the color chooser.
 771 IPC_MESSAGE_ROUTED1(FrameHostMsg_EndColorChooser, int /* id */)
 772
 773 // Change the selected color in the color chooser.
 774 IPC_MESSAGE_ROUTED2(FrameHostMsg_SetSelectedColorInColorChooser,
 775                     int /* id */,
 776                     SkColor /* color */)
 777
 778 // Notifies the browser that media has started/stopped playing.
 779 IPC_MESSAGE_ROUTED4(FrameHostMsg_MediaPlayingNotification,
 780                     int64 /* player_cookie, distinguishes instances */,
 781                     bool /* has_video */,
 782                     bool /* has_audio */,
 783                     bool /* is_remote */)
 784
 785 IPC_MESSAGE_ROUTED1(FrameHostMsg_MediaPausedNotification,
 786                     int64 /* player_cookie, distinguishes instances */)
 787
 788 // Notify browser the theme color has been changed.
 789 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidChangeThemeColor,
 790                     SkColor /* theme_color */)
 791
 792 // Response for FrameMsg_TextSurroundingSelectionRequest, |startOffset| and
 793 // |endOffset| are the offsets of the selection in the returned |content|.
 794 IPC_MESSAGE_ROUTED3(FrameHostMsg_TextSurroundingSelectionResponse,
 795                     base::string16,  /* content */
 796                     size_t, /* startOffset */
 797                     size_t /* endOffset */)
 798
 799 // Notifies the browser that the renderer has a pending navigation transition.
 800 // The string parameters are all UTF8.
 801 IPC_MESSAGE_CONTROL1(FrameHostMsg_AddNavigationTransitionData,
 802                      FrameHostMsg_AddNavigationTransitionData_Params)
 803
 804 // PlzNavigate
 805 // Tells the browser to perform a navigation.
 806 IPC_MESSAGE_ROUTED3(FrameHostMsg_BeginNavigation,
 807                     content::CommonNavigationParams,
 808                     content::BeginNavigationParams,
 809                     scoped_refptr<content::ResourceRequestBody>)
 810
 811 // Sent once a paint happens after the first non empty layout. In other words
 812 // after the frame has painted something.
 813 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidFirstVisuallyNonEmptyPaint)
 814
 815 // Sent as a response to FrameMsg_VisualStateRequest.
 816 // The message is delivered using RenderWidget::QueueMessage.
 817 IPC_MESSAGE_ROUTED1(FrameHostMsg_VisualStateResponse, uint64 /* id */)
 818
 819 // Puts the browser into "tab fullscreen" mode for the sending renderer.
 820 // See the comment in chrome/browser/ui/browser.h for more details.
 821 IPC_MESSAGE_ROUTED1(FrameHostMsg_ToggleFullscreen, bool /* enter_fullscreen */)
 822
 823 // Dispatch a load event for this frame in the iframe element of an
 824 // out-of-process parent frame.
 825 IPC_MESSAGE_ROUTED0(FrameHostMsg_DispatchLoad)
 826
 827 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 828
 829 // Message to show/hide a popup menu using native controls.
 830 IPC_MESSAGE_ROUTED1(FrameHostMsg_ShowPopup,
 831                     FrameHostMsg_ShowPopup_Params)
 832 IPC_MESSAGE_ROUTED0(FrameHostMsg_HidePopup)
 833
 834 #endif