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/navigation_gesture.h"
  13 #include "content/common/navigation_params.h"
  14 #include "content/common/resource_request_body.h"
  15 #include "content/public/common/color_suggestion.h"
  16 #include "content/public/common/common_param_traits.h"
  17 #include "content/public/common/context_menu_params.h"
  18 #include "content/public/common/frame_navigate_params.h"
  19 #include "content/public/common/javascript_message_type.h"
  20 #include "content/public/common/page_state.h"
  21 #include "content/public/common/resource_response.h"
  22 #include "content/public/common/transition_element.h"
  23 #include "ipc/ipc_message_macros.h"
  24 #include "ui/gfx/ipc/gfx_param_traits.h"
  25 #include "url/gurl.h"
  26
  27 #undef IPC_MESSAGE_EXPORT
  28 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  29
  30 #define IPC_MESSAGE_START FrameMsgStart
  31
  32 IPC_ENUM_TRAITS_MIN_MAX_VALUE(AccessibilityMode,
  33                               AccessibilityModeOff,
  34                               AccessibilityModeComplete)
  35 IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::JavaScriptMessageType,
  36                               content::JAVASCRIPT_MESSAGE_TYPE_ALERT,
  37                               content::JAVASCRIPT_MESSAGE_TYPE_PROMPT)
  38 IPC_ENUM_TRAITS_MAX_VALUE(FrameMsg_Navigate_Type::Value,
  39                           FrameMsg_Navigate_Type::NAVIGATE_TYPE_LAST)
  40 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebContextMenuData::MediaType,
  41                           blink::WebContextMenuData::MediaTypeLast)
  42 IPC_ENUM_TRAITS_MAX_VALUE(ui::MenuSourceType, ui::MENU_SOURCE_TYPE_LAST)
  43
  44 IPC_STRUCT_TRAITS_BEGIN(content::ColorSuggestion)
  45   IPC_STRUCT_TRAITS_MEMBER(color)
  46   IPC_STRUCT_TRAITS_MEMBER(label)
  47 IPC_STRUCT_TRAITS_END()
  48
  49 IPC_STRUCT_TRAITS_BEGIN(content::ContextMenuParams)
  50   IPC_STRUCT_TRAITS_MEMBER(media_type)
  51   IPC_STRUCT_TRAITS_MEMBER(x)
  52   IPC_STRUCT_TRAITS_MEMBER(y)
  53   IPC_STRUCT_TRAITS_MEMBER(link_url)
  54   IPC_STRUCT_TRAITS_MEMBER(link_text)
  55   IPC_STRUCT_TRAITS_MEMBER(unfiltered_link_url)
  56   IPC_STRUCT_TRAITS_MEMBER(src_url)
  57   IPC_STRUCT_TRAITS_MEMBER(has_image_contents)
  58   IPC_STRUCT_TRAITS_MEMBER(page_url)
  59   IPC_STRUCT_TRAITS_MEMBER(keyword_url)
  60   IPC_STRUCT_TRAITS_MEMBER(frame_url)
  61   IPC_STRUCT_TRAITS_MEMBER(frame_page_state)
  62   IPC_STRUCT_TRAITS_MEMBER(media_flags)
  63   IPC_STRUCT_TRAITS_MEMBER(selection_text)
  64   IPC_STRUCT_TRAITS_MEMBER(suggested_filename)
  65   IPC_STRUCT_TRAITS_MEMBER(misspelled_word)
  66   IPC_STRUCT_TRAITS_MEMBER(misspelling_hash)
  67   IPC_STRUCT_TRAITS_MEMBER(dictionary_suggestions)
  68   IPC_STRUCT_TRAITS_MEMBER(spellcheck_enabled)
  69   IPC_STRUCT_TRAITS_MEMBER(is_editable)
  70   IPC_STRUCT_TRAITS_MEMBER(writing_direction_default)
  71   IPC_STRUCT_TRAITS_MEMBER(writing_direction_left_to_right)
  72   IPC_STRUCT_TRAITS_MEMBER(writing_direction_right_to_left)
  73   IPC_STRUCT_TRAITS_MEMBER(edit_flags)
  74   IPC_STRUCT_TRAITS_MEMBER(security_info)
  75   IPC_STRUCT_TRAITS_MEMBER(frame_charset)
  76   IPC_STRUCT_TRAITS_MEMBER(referrer_policy)
  77   IPC_STRUCT_TRAITS_MEMBER(custom_context)
  78   IPC_STRUCT_TRAITS_MEMBER(custom_items)
  79   IPC_STRUCT_TRAITS_MEMBER(source_type)
  80 #if defined(OS_ANDROID)
  81   IPC_STRUCT_TRAITS_MEMBER(selection_start)
  82   IPC_STRUCT_TRAITS_MEMBER(selection_end)
  83 #endif
  84 IPC_STRUCT_TRAITS_END()
  85
  86 IPC_STRUCT_TRAITS_BEGIN(content::CustomContextMenuContext)
  87   IPC_STRUCT_TRAITS_MEMBER(is_pepper_menu)
  88   IPC_STRUCT_TRAITS_MEMBER(request_id)
  89   IPC_STRUCT_TRAITS_MEMBER(render_widget_id)
  90   IPC_STRUCT_TRAITS_MEMBER(link_followed)
  91 IPC_STRUCT_TRAITS_END()
  92
  93 IPC_STRUCT_TRAITS_BEGIN(content::TransitionElement)
  94   IPC_STRUCT_TRAITS_MEMBER(id)
  95   IPC_STRUCT_TRAITS_MEMBER(rect)
  96 IPC_STRUCT_TRAITS_END()
  97
  98 IPC_STRUCT_BEGIN(FrameHostMsg_AddNavigationTransitionData_Params)
  99   IPC_STRUCT_MEMBER(int, render_frame_id)
 100   IPC_STRUCT_MEMBER(std::string, allowed_destination_host_pattern)
 101   IPC_STRUCT_MEMBER(std::string, selector)
 102   IPC_STRUCT_MEMBER(std::string, markup)
 103   IPC_STRUCT_MEMBER(std::vector<content::TransitionElement>, elements)
 104 IPC_STRUCT_END()
 105
 106 IPC_STRUCT_BEGIN(FrameHostMsg_DidFailProvisionalLoadWithError_Params)
 107   // Error code as reported in the DidFailProvisionalLoad callback.
 108   IPC_STRUCT_MEMBER(int, error_code)
 109   // An error message generated from the error_code. This can be an empty
 110   // string if we were unable to find a meaningful description.
 111   IPC_STRUCT_MEMBER(base::string16, error_description)
 112   // The URL that the error is reported for.
 113   IPC_STRUCT_MEMBER(GURL, url)
 114   // True if the failure is the result of navigating to a POST again
 115   // and we're going to show the POST interstitial.
 116   IPC_STRUCT_MEMBER(bool, showing_repost_interstitial)
 117 IPC_STRUCT_END()
 118
 119 IPC_STRUCT_TRAITS_BEGIN(content::FrameNavigateParams)
 120   IPC_STRUCT_TRAITS_MEMBER(page_id)
 121   IPC_STRUCT_TRAITS_MEMBER(url)
 122   IPC_STRUCT_TRAITS_MEMBER(base_url)
 123   IPC_STRUCT_TRAITS_MEMBER(referrer)
 124   IPC_STRUCT_TRAITS_MEMBER(transition)
 125   IPC_STRUCT_TRAITS_MEMBER(redirects)
 126   IPC_STRUCT_TRAITS_MEMBER(should_update_history)
 127   IPC_STRUCT_TRAITS_MEMBER(searchable_form_url)
 128   IPC_STRUCT_TRAITS_MEMBER(searchable_form_encoding)
 129   IPC_STRUCT_TRAITS_MEMBER(contents_mime_type)
 130   IPC_STRUCT_TRAITS_MEMBER(socket_address)
 131 IPC_STRUCT_TRAITS_END()
 132
 133 // Parameters structure for FrameHostMsg_DidCommitProvisionalLoad, which has
 134 // too many data parameters to be reasonably put in a predefined IPC message.
 135 IPC_STRUCT_BEGIN_WITH_PARENT(FrameHostMsg_DidCommitProvisionalLoad_Params,
 136                              content::FrameNavigateParams)
 137   IPC_STRUCT_TRAITS_PARENT(content::FrameNavigateParams)
 138
 139   // Information regarding the security of the connection (empty if the
 140   // connection was not secure).
 141   IPC_STRUCT_MEMBER(std::string, security_info)
 142
 143   // The gesture that initiated this navigation.
 144   IPC_STRUCT_MEMBER(content::NavigationGesture, gesture)
 145
 146   // True if this was a post request.
 147   IPC_STRUCT_MEMBER(bool, is_post)
 148
 149   // The POST body identifier. -1 if it doesn't exist.
 150   IPC_STRUCT_MEMBER(int64, post_id)
 151
 152   // Whether the frame navigation resulted in no change to the documents within
 153   // the page. For example, the navigation may have just resulted in scrolling
 154   // to a named anchor.
 155   IPC_STRUCT_MEMBER(bool, was_within_same_page)
 156
 157   // The status code of the HTTP request.
 158   IPC_STRUCT_MEMBER(int, http_status_code)
 159
 160   // This flag is used to warn if the renderer is displaying an error page,
 161   // so that we can set the appropriate page type.
 162   IPC_STRUCT_MEMBER(bool, url_is_unreachable)
 163
 164   // True if the connection was proxied.  In this case, socket_address
 165   // will represent the address of the proxy, rather than the remote host.
 166   IPC_STRUCT_MEMBER(bool, was_fetched_via_proxy)
 167
 168   // Serialized history item state to store in the navigation entry.
 169   IPC_STRUCT_MEMBER(content::PageState, page_state)
 170
 171   // Original request's URL.
 172   IPC_STRUCT_MEMBER(GURL, original_request_url)
 173
 174   // User agent override used to navigate.
 175   IPC_STRUCT_MEMBER(bool, is_overriding_user_agent)
 176
 177   // Notifies the browser that for this navigation, the session history was
 178   // successfully cleared.
 179   IPC_STRUCT_MEMBER(bool, history_list_was_cleared)
 180
 181   // The routing_id of the render view associated with the navigation.
 182   // We need to track the RenderViewHost routing_id because of downstream
 183   // dependencies (crbug.com/392171 DownloadRequestHandle, SaveFileManager,
 184   // ResourceDispatcherHostImpl, MediaStreamUIProxy,
 185   // SpeechRecognitionDispatcherHost and possibly others). They look up the view
 186   // based on the ID stored in the resource requests. Once those dependencies
 187   // are unwound or moved to RenderFrameHost (crbug.com/304341) we can move the
 188   // client to be based on the routing_id of the RenderFrameHost.
 189   IPC_STRUCT_MEMBER(int, render_view_routing_id)
 190 IPC_STRUCT_END()
 191
 192 IPC_STRUCT_TRAITS_BEGIN(content::CommonNavigationParams)
 193   IPC_STRUCT_TRAITS_MEMBER(url)
 194   IPC_STRUCT_TRAITS_MEMBER(referrer)
 195   IPC_STRUCT_TRAITS_MEMBER(transition)
 196   IPC_STRUCT_TRAITS_MEMBER(navigation_type)
 197   IPC_STRUCT_TRAITS_MEMBER(allow_download)
 198 IPC_STRUCT_TRAITS_END()
 199
 200 IPC_STRUCT_TRAITS_BEGIN(content::RequestNavigationParams)
 201   IPC_STRUCT_TRAITS_MEMBER(is_post)
 202   IPC_STRUCT_TRAITS_MEMBER(extra_headers)
 203   IPC_STRUCT_TRAITS_MEMBER(browser_initiated_post_data)
 204 IPC_STRUCT_TRAITS_END()
 205
 206 IPC_STRUCT_TRAITS_BEGIN(content::CommitNavigationParams)
 207   IPC_STRUCT_TRAITS_MEMBER(page_state)
 208   IPC_STRUCT_TRAITS_MEMBER(is_overriding_user_agent)
 209   IPC_STRUCT_TRAITS_MEMBER(browser_navigation_start)
 210 IPC_STRUCT_TRAITS_END()
 211
 212 IPC_STRUCT_BEGIN(FrameMsg_Navigate_Params)
 213   // TODO(clamy): investigate which parameters are also needed in PlzNavigate
 214   // and move them to the appropriate NavigationParams struct.
 215
 216   // These structs contain parameters shared by other navigation IPCs.
 217   IPC_STRUCT_MEMBER(content::CommonNavigationParams, common_params)
 218   IPC_STRUCT_MEMBER(content::RequestNavigationParams, request_params)
 219   IPC_STRUCT_MEMBER(content::CommitNavigationParams, commit_params)
 220
 221   // The page_id for this navigation, or -1 if it is a new navigation.  Back,
 222   // Forward, and Reload navigations should have a valid page_id.  If the load
 223   // succeeds, then this page_id will be reflected in the resultant
 224   // FrameHostMsg_DidCommitProvisionalLoad message.
 225   IPC_STRUCT_MEMBER(int32, page_id)
 226
 227   // If page_id is -1, then pending_history_list_offset will also be -1.
 228   // Otherwise, it contains the offset into the history list corresponding to
 229   // the current navigation.
 230   IPC_STRUCT_MEMBER(int, pending_history_list_offset)
 231
 232   // Informs the RenderView of where its current page contents reside in
 233   // session history and the total size of the session history list.
 234   IPC_STRUCT_MEMBER(int, current_history_list_offset)
 235   IPC_STRUCT_MEMBER(int, current_history_list_length)
 236
 237   // Informs the RenderView the session history should be cleared. In that
 238   // case, the RenderView needs to notify the browser that the clearing was
 239   // succesful when the navigation commits.
 240   IPC_STRUCT_MEMBER(bool, should_clear_history_list)
 241
 242   // Base URL for use in WebKit's SubstituteData.
 243   // Is only used with data: URLs.
 244   IPC_STRUCT_MEMBER(GURL, base_url_for_data_url)
 245
 246   // History URL for use in WebKit's SubstituteData.
 247   // Is only used with data: URLs.
 248   IPC_STRUCT_MEMBER(GURL, history_url_for_data_url)
 249
 250   // Any redirect URLs that occurred before |url|. Useful for cross-process
 251   // navigations; defaults to empty.
 252   IPC_STRUCT_MEMBER(std::vector<GURL>, redirects)
 253
 254   // Informs the RenderView the pending navigation should replace the current
 255   // history entry when it commits. This is used for cross-process redirects so
 256   // the transferred navigation can recover the navigation state.
 257   IPC_STRUCT_MEMBER(bool, should_replace_current_entry)
 258
 259   // The time the request was created. This is used by the old performance
 260   // infrastructure to set up DocumentState associated with the RenderView.
 261   // TODO(ppi): make it go away.
 262   IPC_STRUCT_MEMBER(base::Time, request_time)
 263
 264   // The following two members identify a previous request that has been
 265   // created before this navigation is being transferred to a new render view.
 266   // This serves the purpose of recycling the old request.
 267   // Unless this refers to a transferred navigation, these values are -1 and -1.
 268   IPC_STRUCT_MEMBER(int, transferred_request_child_id)
 269   IPC_STRUCT_MEMBER(int, transferred_request_request_id)
 270
 271   // Whether or not this url should be allowed to access local file://
 272   // resources.
 273   IPC_STRUCT_MEMBER(bool, can_load_local_resources)
 274
 275   // If not empty, which frame to navigate.
 276   IPC_STRUCT_MEMBER(std::string, frame_to_navigate)
 277 IPC_STRUCT_END()
 278
 279 IPC_STRUCT_BEGIN(FrameHostMsg_OpenURL_Params)
 280   IPC_STRUCT_MEMBER(GURL, url)
 281   IPC_STRUCT_MEMBER(content::Referrer, referrer)
 282   IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
 283   IPC_STRUCT_MEMBER(bool, should_replace_current_entry)
 284   IPC_STRUCT_MEMBER(bool, user_gesture)
 285 IPC_STRUCT_END()
 286
 287 // PlzNavigate
 288 IPC_STRUCT_BEGIN(FrameHostMsg_BeginNavigation_Params)
 289   // TODO(clamy): See if it is possible to define a common struct between this
 290   // IPC and ResourceMsg_Request_Params.
 291
 292   // The request method: GET, POST, etc.
 293   IPC_STRUCT_MEMBER(std::string, method)
 294
 295   // Additional HTTP request headers.
 296   IPC_STRUCT_MEMBER(std::string, headers)
 297
 298   // net::URLRequest load flags (net::LOAD_NORMAL) by default).
 299   IPC_STRUCT_MEMBER(int, load_flags)
 300
 301   // Optional resource request body (may be null).
 302   IPC_STRUCT_MEMBER(scoped_refptr<content::ResourceRequestBody>,
 303                     request_body)
 304
 305   // True if the request was user initiated.
 306   IPC_STRUCT_MEMBER(bool, has_user_gesture)
 307 IPC_STRUCT_END()
 308
 309 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 310 // This message is used for supporting popup menus on Mac OS X and Android using
 311 // native controls. See the FrameHostMsg_ShowPopup message.
 312 IPC_STRUCT_BEGIN(FrameHostMsg_ShowPopup_Params)
 313   // Position on the screen.
 314   IPC_STRUCT_MEMBER(gfx::Rect, bounds)
 315
 316   // The height of each item in the menu.
 317   IPC_STRUCT_MEMBER(int, item_height)
 318
 319   // The size of the font to use for those items.
 320   IPC_STRUCT_MEMBER(double, item_font_size)
 321
 322   // The currently selected (displayed) item in the menu.
 323   IPC_STRUCT_MEMBER(int, selected_item)
 324
 325   // The entire list of items in the popup menu.
 326   IPC_STRUCT_MEMBER(std::vector<content::MenuItem>, popup_items)
 327
 328   // Whether items should be right-aligned.
 329   IPC_STRUCT_MEMBER(bool, right_aligned)
 330
 331   // Whether this is a multi-select popup.
 332   IPC_STRUCT_MEMBER(bool, allow_multiple_selection)
 333 IPC_STRUCT_END()
 334 #endif
 335
 336 // -----------------------------------------------------------------------------
 337 // Messages sent from the browser to the renderer.
 338
 339 // Notifies the embedding frame that a new CompositorFrame is ready to be
 340 // presented. When the frame finishes presenting, a matching
 341 // FrameHostMsg_CompositorFrameSwappedACK should be sent back to the
 342 // RenderViewHost that was produced the CompositorFrame.
 343 //
 344 // This is used in the ubercomp compositing path.
 345 IPC_MESSAGE_ROUTED1(FrameMsg_CompositorFrameSwapped,
 346                     FrameMsg_CompositorFrameSwapped_Params /* params */)
 347
 348 // Notifies the embedding frame that the process rendering the child frame's
 349 // contents has terminated.
 350 IPC_MESSAGE_ROUTED0(FrameMsg_ChildFrameProcessGone)
 351
 352 // Sent in response to a FrameHostMsg_ContextMenu to let the renderer know that
 353 // the menu has been closed.
 354 IPC_MESSAGE_ROUTED1(FrameMsg_ContextMenuClosed,
 355                     content::CustomContextMenuContext /* custom_context */)
 356
 357 // Executes custom context menu action that was provided from Blink.
 358 IPC_MESSAGE_ROUTED2(FrameMsg_CustomContextMenuAction,
 359                     content::CustomContextMenuContext /* custom_context */,
 360                     unsigned /* action */)
 361
 362 // Requests that the RenderFrame or RenderFrameProxy sets its opener to null.
 363 IPC_MESSAGE_ROUTED0(FrameMsg_DisownOpener)
 364
 365 // Instructs the renderer to create a new RenderFrame object with |routing_id|.
 366 // The new frame should be created as a child of the object identified by
 367 // |parent_routing_id| or as top level if that is MSG_ROUTING_NONE.
 368 // If a valid |proxy_routing_id| is provided, the new frame will be configured
 369 // to replace the proxy on commit.
 370 IPC_MESSAGE_CONTROL3(FrameMsg_NewFrame,
 371                      int /* routing_id */,
 372                      int /* parent_routing_id */,
 373                      int /* proxy_routing_id */)
 374
 375 // Instructs the renderer to create a new RenderFrameProxy object with
 376 // |routing_id|. The new proxy should be created as a child of the object
 377 // identified by |parent_routing_id| or as top level if that is
 378 // MSG_ROUTING_NONE.
 379 IPC_MESSAGE_CONTROL3(FrameMsg_NewFrameProxy,
 380                      int /* routing_id */,
 381                      int /* parent_routing_id */,
 382                      int /* render_view_routing_id */)
 383
 384 // Tells the renderer to perform the specified navigation, interrupting any
 385 // existing navigation.
 386 IPC_MESSAGE_ROUTED1(FrameMsg_Navigate, FrameMsg_Navigate_Params)
 387
 388 // Instructs the renderer to invoke the frame's beforeunload event handler.
 389 // Expects the result to be returned via FrameHostMsg_BeforeUnload_ACK.
 390 IPC_MESSAGE_ROUTED0(FrameMsg_BeforeUnload)
 391
 392 // Instructs the frame to swap out for a cross-site transition, including
 393 // running the unload event handler and creating a RenderFrameProxy with the
 394 // given |proxy_routing_id|. Expects a SwapOut_ACK message when finished.
 395 IPC_MESSAGE_ROUTED1(FrameMsg_SwapOut,
 396                     int /* proxy_routing_id */)
 397
 398 // Instructs the frame to stop the load in progress, if any.
 399 IPC_MESSAGE_ROUTED0(FrameMsg_Stop)
 400
 401 // Request for the renderer to insert CSS into the frame.
 402 IPC_MESSAGE_ROUTED1(FrameMsg_CSSInsertRequest,
 403                     std::string  /* css */)
 404
 405 // Request for the renderer to execute JavaScript in the frame's context.
 406 //
 407 // javascript is the string containing the JavaScript to be executed in the
 408 // target frame's context.
 409 //
 410 // If the third parameter is true the result is sent back to the browser using
 411 // the message FrameHostMsg_JavaScriptExecuteResponse.
 412 // FrameHostMsg_JavaScriptExecuteResponse is passed the ID parameter so that the
 413 // host can uniquely identify the request.
 414 IPC_MESSAGE_ROUTED3(FrameMsg_JavaScriptExecuteRequest,
 415                     base::string16,  /* javascript */
 416                     int,  /* ID */
 417                     bool  /* if true, a reply is requested */)
 418
 419 // ONLY FOR TESTS: Same as above but adds a fake UserGestureindicator around
 420 // execution. (crbug.com/408426)
 421 IPC_MESSAGE_ROUTED3(FrameMsg_JavaScriptExecuteRequestForTests,
 422                     base::string16,  /* javascript */
 423                     int,  /* ID */
 424                     bool  /* if true, a reply is requested */)
 425
 426 // Selects between the given start and end offsets in the currently focused
 427 // editable field.
 428 IPC_MESSAGE_ROUTED2(FrameMsg_SetEditableSelectionOffsets,
 429                     int /* start */,
 430                     int /* end */)
 431
 432 // Requests a navigation to the supplied markup, in an iframe with sandbox
 433 // attributes.
 434 IPC_MESSAGE_ROUTED1(FrameMsg_SetupTransitionView,
 435                     std::string /* markup */)
 436
 437 // Tells the renderer to hide the elements specified by the supplied CSS
 438 // selector, and activates any exiting-transition stylesheets.
 439 IPC_MESSAGE_ROUTED1(FrameMsg_BeginExitTransition,
 440                     std::string /* css_selector */)
 441
 442 // Tell the renderer to hide transition elements.
 443 IPC_MESSAGE_ROUTED1(FrameMsg_HideTransitionElements,
 444                     std::string /* css_selector */)
 445
 446 // Tell the renderer to hide transition elements.
 447 IPC_MESSAGE_ROUTED1(FrameMsg_ShowTransitionElements,
 448                     std::string /* css_selector */)
 449
 450 // Tells the renderer to reload the frame, optionally ignoring the cache while
 451 // doing so.
 452 IPC_MESSAGE_ROUTED1(FrameMsg_Reload,
 453                     bool /* ignore_cache */)
 454
 455 // Notifies the color chooser client that the user selected a color.
 456 IPC_MESSAGE_ROUTED2(FrameMsg_DidChooseColorResponse, unsigned, SkColor)
 457
 458 // Notifies the color chooser client that the color chooser has ended.
 459 IPC_MESSAGE_ROUTED1(FrameMsg_DidEndColorChooser, unsigned)
 460
 461 // Notifies the corresponding RenderFrameProxy object to replace itself with the
 462 // RenderFrame object it is associated with.
 463 IPC_MESSAGE_ROUTED0(FrameMsg_DeleteProxy)
 464
 465 // Request the text surrounding the selection with a |max_length|. The response
 466 // will be sent via FrameHostMsg_TextSurroundingSelectionResponse.
 467 IPC_MESSAGE_ROUTED1(FrameMsg_TextSurroundingSelectionRequest,
 468                     size_t /* max_length */)
 469
 470 // Tells the renderer to insert a link to the specified stylesheet. This is
 471 // needed to support navigation transitions.
 472 IPC_MESSAGE_ROUTED1(FrameMsg_AddStyleSheetByURL, std::string)
 473
 474 // Change the accessibility mode in the renderer process.
 475 IPC_MESSAGE_ROUTED1(FrameMsg_SetAccessibilityMode,
 476                     AccessibilityMode)
 477
 478 #if defined(OS_ANDROID)
 479
 480 // External popup menus.
 481 IPC_MESSAGE_ROUTED2(FrameMsg_SelectPopupMenuItems,
 482                     bool /* user canceled the popup */,
 483                     std::vector<int> /* selected indices */)
 484
 485 #elif defined(OS_MACOSX)
 486
 487 // External popup menus.
 488 IPC_MESSAGE_ROUTED1(FrameMsg_SelectPopupMenuItem,
 489                     int /* selected index, -1 means no selection */)
 490
 491 #endif
 492
 493 // PlzNavigate
 494 // Tells the renderer that a navigation has been requested.
 495 IPC_MESSAGE_ROUTED2(FrameMsg_RequestNavigation,
 496                     content::CommonNavigationParams, /* common_params */
 497                     content::RequestNavigationParams /* request_params */)
 498
 499 // PlzNavigate
 500 // Tells the renderer that a navigation is ready to commit.  The renderer should
 501 // request |stream_url| to get access to the stream containing the body of the
 502 // response.
 503 IPC_MESSAGE_ROUTED4(FrameMsg_CommitNavigation,
 504                     content::ResourceResponseHead, /* response */
 505                     GURL, /* stream_url */
 506                     content::CommonNavigationParams, /* common_params */
 507                     content::CommitNavigationParams /* commit_params */)
 508
 509 #if defined(ENABLE_PLUGINS)
 510 // Notifies the renderer of updates to the Plugin Power Saver origin whitelist.
 511 IPC_MESSAGE_ROUTED1(FrameMsg_UpdatePluginContentOriginWhitelist,
 512                     std::set<GURL> /* origin_whitelist */)
 513 #endif  // defined(ENABLE_PLUGINS)
 514
 515 // -----------------------------------------------------------------------------
 516 // Messages sent from the renderer to the browser.
 517
 518 // Blink and JavaScript error messages to log to the console
 519 // or debugger UI.
 520 IPC_MESSAGE_ROUTED4(FrameHostMsg_AddMessageToConsole,
 521                     int32, /* log level */
 522                     base::string16, /* msg */
 523                     int32, /* line number */
 524                     base::string16 /* source id */ )
 525
 526 // Sent by the renderer when a child frame is created in the renderer.
 527 //
 528 // Each of these messages will have a corresponding FrameHostMsg_Detach message
 529 // sent when the frame is detached from the DOM.
 530 IPC_SYNC_MESSAGE_CONTROL2_1(FrameHostMsg_CreateChildFrame,
 531                             int32 /* parent_routing_id */,
 532                             std::string /* frame_name */,
 533                             int32 /* new_routing_id */)
 534
 535 // Sent by the renderer to the parent RenderFrameHost when a child frame is
 536 // detached from the DOM.
 537 IPC_MESSAGE_ROUTED0(FrameHostMsg_Detach)
 538
 539 // Sent by the renderer when the frame becomes focused.
 540 IPC_MESSAGE_ROUTED0(FrameHostMsg_FrameFocused)
 541
 542 // Sent when the renderer starts a provisional load for a frame.
 543 // |is_transition_navigation| signals that the frame has defined transition
 544 // elements which can be animated by the navigation destination to provide
 545 // a transition effect during load.
 546 IPC_MESSAGE_ROUTED2(FrameHostMsg_DidStartProvisionalLoadForFrame,
 547                     GURL /* url */,
 548                     bool /* is_transition_navigation */)
 549
 550 // Sent when the renderer fails a provisional load with an error.
 551 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidFailProvisionalLoadWithError,
 552                     FrameHostMsg_DidFailProvisionalLoadWithError_Params)
 553
 554 // Notifies the browser that a frame in the view has changed. This message
 555 // has a lot of parameters and is packed/unpacked by functions defined in
 556 // render_messages.h.
 557 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidCommitProvisionalLoad,
 558                     FrameHostMsg_DidCommitProvisionalLoad_Params)
 559
 560 // Notifies the browser that a document has been loaded.
 561 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidFinishDocumentLoad)
 562
 563 IPC_MESSAGE_ROUTED3(FrameHostMsg_DidFailLoadWithError,
 564                     GURL /* validated_url */,
 565                     int /* error_code */,
 566                     base::string16 /* error_description */)
 567
 568 // Sent when the renderer starts loading the page. |to_different_document| will
 569 // be true unless the load is a fragment navigation, or triggered by
 570 // history.pushState/replaceState.
 571 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidStartLoading,
 572                     bool /* to_different_document */)
 573
 574 // Sent when the renderer is done loading a page.
 575 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidStopLoading)
 576
 577 // Sent when the renderer changed the progress of a load.
 578 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidChangeLoadProgress,
 579                     double /* load_progress */)
 580
 581 // Requests that the given URL be opened in the specified manner.
 582 IPC_MESSAGE_ROUTED1(FrameHostMsg_OpenURL, FrameHostMsg_OpenURL_Params)
 583
 584 // Notifies the browser that a frame finished loading.
 585 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidFinishLoad,
 586                     GURL /* validated_url */)
 587
 588 // Sent when after the onload handler has been invoked for the document
 589 // in this frame. Sent for top-level frames.
 590 IPC_MESSAGE_ROUTED0(FrameHostMsg_DocumentOnLoadCompleted)
 591
 592 // Notifies that the initial empty document of a view has been accessed.
 593 // After this, it is no longer safe to show a pending navigation's URL without
 594 // making a URL spoof possible.
 595 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidAccessInitialDocument)
 596
 597 // Sent when the frame sets its opener to null, disowning it for the lifetime of
 598 // the window. Sent for top-level frames.
 599 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidDisownOpener)
 600
 601 // Notifies the browser that a page id was assigned.
 602 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidAssignPageId,
 603                     int32 /* page_id */)
 604
 605 // Changes the title for the page in the UI when the page is navigated or the
 606 // title changes. Sent for top-level frames.
 607 IPC_MESSAGE_ROUTED2(FrameHostMsg_UpdateTitle,
 608                     base::string16 /* title */,
 609                     blink::WebTextDirection /* title direction */)
 610
 611 // Change the encoding name of the page in UI when the page has detected
 612 // proper encoding name. Sent for top-level frames.
 613 IPC_MESSAGE_ROUTED1(FrameHostMsg_UpdateEncoding,
 614                     std::string /* new encoding name */)
 615
 616 // Following message is used to communicate the values received by the
 617 // callback binding the JS to Cpp.
 618 // An instance of browser that has an automation host listening to it can
 619 // have a javascript send a native value (string, number, boolean) to the
 620 // listener in Cpp. (DomAutomationController)
 621 IPC_MESSAGE_ROUTED2(FrameHostMsg_DomOperationResponse,
 622                     std::string  /* json_string */,
 623                     int  /* automation_id */)
 624
 625 #if defined(ENABLE_PLUGINS)
 626 // Sent to the browser when the renderer detects it is blocked on a pepper
 627 // plugin message for too long. This is also sent when it becomes unhung
 628 // (according to the value of is_hung). The browser can give the user the
 629 // option of killing the plugin.
 630 IPC_MESSAGE_ROUTED3(FrameHostMsg_PepperPluginHung,
 631                     int /* plugin_child_id */,
 632                     base::FilePath /* path */,
 633                     bool /* is_hung */)
 634
 635 // Sent by the renderer process to indicate that a plugin instance has crashed.
 636 // Note: |plugin_pid| should not be trusted. The corresponding process has
 637 // probably died. Moreover, the ID may have been reused by a new process. Any
 638 // usage other than displaying it in a prompt to the user is very likely to be
 639 // wrong.
 640 IPC_MESSAGE_ROUTED2(FrameHostMsg_PluginCrashed,
 641                     base::FilePath /* plugin_path */,
 642                     base::ProcessId /* plugin_pid */)
 643
 644 // Return information about a plugin for the given URL and MIME
 645 // type. If there is no matching plugin, |found| is false.
 646 // |actual_mime_type| is the actual mime type supported by the
 647 // found plugin.
 648 IPC_SYNC_MESSAGE_CONTROL4_3(FrameHostMsg_GetPluginInfo,
 649                             int /* render_frame_id */,
 650                             GURL /* url */,
 651                             GURL /* page_url */,
 652                             std::string /* mime_type */,
 653                             bool /* found */,
 654                             content::WebPluginInfo /* plugin info */,
 655                             std::string /* actual_mime_type */)
 656
 657 // A renderer sends this to the browser process when it wants to temporarily
 658 // whitelist an origin's plugin content as essential. This temporary whitelist
 659 // is specific to a top level frame, and is cleared when the whitelisting
 660 // RenderFrame is destroyed.
 661 IPC_MESSAGE_ROUTED1(FrameHostMsg_PluginContentOriginAllowed,
 662                     GURL /* content_origin */)
 663 #endif  // defined(ENABLE_PLUGINS)
 664
 665 // A renderer sends this to the browser process when it wants to
 666 // create a plugin.  The browser will create the plugin process if
 667 // necessary, and will return a handle to the channel on success.
 668 // On error an empty string is returned.
 669 IPC_SYNC_MESSAGE_CONTROL4_2(FrameHostMsg_OpenChannelToPlugin,
 670                             int /* render_frame_id */,
 671                             GURL /* url */,
 672                             GURL /* page_url */,
 673                             std::string /* mime_type */,
 674                             IPC::ChannelHandle /* channel_handle */,
 675                             content::WebPluginInfo /* info */)
 676
 677 // Acknowledge that we presented an ubercomp frame.
 678 //
 679 // See FrameMsg_CompositorFrameSwapped
 680 IPC_MESSAGE_ROUTED1(FrameHostMsg_CompositorFrameSwappedACK,
 681                     FrameHostMsg_CompositorFrameSwappedACK_Params /* params */)
 682
 683 // Provides the result from handling BeforeUnload.  |proceed| matches the return
 684 // value of the frame's beforeunload handler: true if the user decided to
 685 // proceed with leaving the page.
 686 IPC_MESSAGE_ROUTED3(FrameHostMsg_BeforeUnload_ACK,
 687                     bool /* proceed */,
 688                     base::TimeTicks /* before_unload_start_time */,
 689                     base::TimeTicks /* before_unload_end_time */)
 690
 691 // Indicates that the current frame has swapped out, after a SwapOut message.
 692 IPC_MESSAGE_ROUTED0(FrameHostMsg_SwapOut_ACK)
 693
 694 IPC_MESSAGE_ROUTED1(FrameHostMsg_ReclaimCompositorResources,
 695                     FrameHostMsg_ReclaimCompositorResources_Params /* params */)
 696
 697 // Forwards an input event to a child.
 698 // TODO(nick): Temporary bridge, revisit once the browser process can route
 699 // input directly to subframes. http://crbug.com/339659
 700 IPC_MESSAGE_ROUTED1(FrameHostMsg_ForwardInputEvent,
 701                     IPC::WebInputEventPointer /* event */)
 702
 703 // Used to tell the parent that the user right clicked on an area of the
 704 // content area, and a context menu should be shown for it. The params
 705 // object contains information about the node(s) that were selected when the
 706 // user right clicked.
 707 IPC_MESSAGE_ROUTED1(FrameHostMsg_ContextMenu, content::ContextMenuParams)
 708
 709 // Initial drawing parameters for a child frame that has been swapped out to
 710 // another process.
 711 IPC_MESSAGE_ROUTED2(FrameHostMsg_InitializeChildFrame,
 712                     gfx::Rect /* frame_rect */,
 713                     float /* scale_factor */)
 714
 715 // Response for FrameMsg_JavaScriptExecuteRequest, sent when a reply was
 716 // requested. The ID is the parameter supplied to
 717 // FrameMsg_JavaScriptExecuteRequest. The result has the value returned by the
 718 // script as its only element, one of Null, Boolean, Integer, Real, Date, or
 719 // String.
 720 IPC_MESSAGE_ROUTED2(FrameHostMsg_JavaScriptExecuteResponse,
 721                     int  /* id */,
 722                     base::ListValue  /* result */)
 723
 724 // A request to run a JavaScript dialog.
 725 IPC_SYNC_MESSAGE_ROUTED4_2(FrameHostMsg_RunJavaScriptMessage,
 726                            base::string16     /* in - alert message */,
 727                            base::string16     /* in - default prompt */,
 728                            GURL               /* in - originating page URL */,
 729                            content::JavaScriptMessageType /* in - type */,
 730                            bool               /* out - success */,
 731                            base::string16     /* out - user_input field */)
 732
 733 // Displays a dialog to confirm that the user wants to navigate away from the
 734 // page. Replies true if yes, and false otherwise. The reply string is ignored,
 735 // but is included so that we can use OnJavaScriptMessageBoxClosed.
 736 IPC_SYNC_MESSAGE_ROUTED3_2(FrameHostMsg_RunBeforeUnloadConfirm,
 737                            GURL,           /* in - originating frame URL */
 738                            base::string16  /* in - alert message */,
 739                            bool            /* in - is a reload */,
 740                            bool            /* out - success */,
 741                            base::string16  /* out - This is ignored.*/)
 742
 743 // Asks the browser to open the color chooser.
 744 IPC_MESSAGE_ROUTED3(FrameHostMsg_OpenColorChooser,
 745                     int /* id */,
 746                     SkColor /* color */,
 747                     std::vector<content::ColorSuggestion> /* suggestions */)
 748
 749 // Asks the browser to end the color chooser.
 750 IPC_MESSAGE_ROUTED1(FrameHostMsg_EndColorChooser, int /* id */)
 751
 752 // Change the selected color in the color chooser.
 753 IPC_MESSAGE_ROUTED2(FrameHostMsg_SetSelectedColorInColorChooser,
 754                     int /* id */,
 755                     SkColor /* color */)
 756
 757 // Notifies the browser that media has started/stopped playing.
 758 IPC_MESSAGE_ROUTED4(FrameHostMsg_MediaPlayingNotification,
 759                     int64 /* player_cookie, distinguishes instances */,
 760                     bool /* has_video */,
 761                     bool /* has_audio */,
 762                     bool /* is_remote */)
 763
 764 IPC_MESSAGE_ROUTED1(FrameHostMsg_MediaPausedNotification,
 765                     int64 /* player_cookie, distinguishes instances */)
 766
 767 // Notify browser the theme color has been changed.
 768 IPC_MESSAGE_ROUTED1(FrameHostMsg_DidChangeThemeColor,
 769                     SkColor /* theme_color */)
 770
 771 // Response for FrameMsg_TextSurroundingSelectionRequest, |startOffset| and
 772 // |endOffset| are the offsets of the selection in the returned |content|.
 773 IPC_MESSAGE_ROUTED3(FrameHostMsg_TextSurroundingSelectionResponse,
 774                     base::string16,  /* content */
 775                     size_t, /* startOffset */
 776                     size_t /* endOffset */)
 777
 778 // Notifies the browser that the renderer has a pending navigation transition.
 779 // The string parameters are all UTF8.
 780 IPC_MESSAGE_CONTROL1(FrameHostMsg_AddNavigationTransitionData,
 781                      FrameHostMsg_AddNavigationTransitionData_Params)
 782
 783 // PlzNavigate
 784 // Tells the browser to perform a navigation.
 785 IPC_MESSAGE_ROUTED2(FrameHostMsg_BeginNavigation,
 786                     FrameHostMsg_BeginNavigation_Params,
 787                     content::CommonNavigationParams)
 788
 789 // Sent once a paint happens after the first non empty layout. In other words
 790 // after the frame has painted something.
 791 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidFirstVisuallyNonEmptyPaint)
 792
 793 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 794
 795 // Message to show/hide a popup menu using native controls.
 796 IPC_MESSAGE_ROUTED1(FrameHostMsg_ShowPopup,
 797                     FrameHostMsg_ShowPopup_Params)
 798 IPC_MESSAGE_ROUTED0(FrameHostMsg_HidePopup)
 799
 800 #endif