view_messages.h revision a3f7b4e666c476898878fa745f637129375cd889
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.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/browser_rendering_stats.h" 15#include "content/common/content_export.h" 16#include "content/common/content_param_traits.h" 17#include "content/common/cookie_data.h" 18#include "content/common/navigation_gesture.h" 19#include "content/common/pepper_renderer_instance_data.h" 20#include "content/common/view_message_enums.h" 21#include "content/common/webplugin_geometry.h" 22#include "content/port/common/input_event_ack_state.h" 23#include "content/public/common/common_param_traits.h" 24#include "content/public/common/context_menu_params.h" 25#include "content/public/common/favicon_url.h" 26#include "content/public/common/file_chooser_params.h" 27#include "content/public/common/frame_navigate_params.h" 28#include "content/public/common/javascript_message_type.h" 29#include "content/public/common/menu_item.h" 30#include "content/public/common/page_state.h" 31#include "content/public/common/page_zoom.h" 32#include "content/public/common/referrer.h" 33#include "content/public/common/renderer_preferences.h" 34#include "content/public/common/stop_find_action.h" 35#include "content/public/common/three_d_api_types.h" 36#include "content/public/common/window_container_type.h" 37#include "ipc/ipc_channel_handle.h" 38#include "ipc/ipc_message_macros.h" 39#include "ipc/ipc_platform_file.h" 40#include "media/audio/audio_parameters.h" 41#include "media/base/channel_layout.h" 42#include "media/base/media_log_event.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/web/WebCompositionUnderline.h" 46#include "third_party/WebKit/public/web/WebFindOptions.h" 47#include "third_party/WebKit/public/web/WebMediaPlayerAction.h" 48#include "third_party/WebKit/public/web/WebPluginAction.h" 49#include "third_party/WebKit/public/web/WebPopupType.h" 50#include "third_party/WebKit/public/web/WebScreenInfo.h" 51#include "third_party/WebKit/public/web/WebTextDirection.h" 52#include "third_party/WebKit/public/web/WebWindowFeatures.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/range/range.h" 57#include "ui/base/ui_base_types.h" 58#include "ui/gfx/point.h" 59#include "ui/gfx/rect.h" 60#include "ui/gfx/rect_f.h" 61#include "ui/gfx/vector2d.h" 62#include "ui/gfx/vector2d_f.h" 63#include "ui/shell_dialogs/selected_file_info.h" 64 65#if defined(OS_MACOSX) 66#include "content/common/mac/font_descriptor.h" 67#endif 68 69#undef IPC_MESSAGE_EXPORT 70#define IPC_MESSAGE_EXPORT CONTENT_EXPORT 71 72#define IPC_MESSAGE_START ViewMsgStart 73 74IPC_ENUM_TRAITS(AccessibilityMode) 75IPC_ENUM_TRAITS(ViewMsg_Navigate_Type::Value) 76IPC_ENUM_TRAITS(WebKit::WebContextMenuData::MediaType) 77IPC_ENUM_TRAITS(WebKit::WebMediaPlayerAction::Type) 78IPC_ENUM_TRAITS(WebKit::WebPluginAction::Type) 79IPC_ENUM_TRAITS(WebKit::WebPopupType) 80IPC_ENUM_TRAITS(WebKit::WebTextDirection) 81IPC_ENUM_TRAITS(WindowContainerType) 82IPC_ENUM_TRAITS(content::FaviconURL::IconType) 83IPC_ENUM_TRAITS(content::FileChooserParams::Mode) 84IPC_ENUM_TRAITS(content::JavaScriptMessageType) 85IPC_ENUM_TRAITS(content::MenuItem::Type) 86IPC_ENUM_TRAITS(content::NavigationGesture) 87IPC_ENUM_TRAITS(content::PageZoom) 88IPC_ENUM_TRAITS(content::RendererPreferencesHintingEnum) 89IPC_ENUM_TRAITS(content::RendererPreferencesSubpixelRenderingEnum) 90IPC_ENUM_TRAITS(content::StopFindAction) 91IPC_ENUM_TRAITS(content::ThreeDAPIType) 92IPC_ENUM_TRAITS(media::ChannelLayout) 93IPC_ENUM_TRAITS(media::MediaLogEvent::Type) 94IPC_ENUM_TRAITS(ui::MenuSourceType) 95IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX) 96IPC_ENUM_TRAITS(ui::TextInputType) 97 98#if defined(OS_MACOSX) 99IPC_STRUCT_TRAITS_BEGIN(FontDescriptor) 100 IPC_STRUCT_TRAITS_MEMBER(font_name) 101 IPC_STRUCT_TRAITS_MEMBER(font_point_size) 102IPC_STRUCT_TRAITS_END() 103#endif 104 105IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCompositionUnderline) 106 IPC_STRUCT_TRAITS_MEMBER(startOffset) 107 IPC_STRUCT_TRAITS_MEMBER(endOffset) 108 IPC_STRUCT_TRAITS_MEMBER(color) 109 IPC_STRUCT_TRAITS_MEMBER(thick) 110IPC_STRUCT_TRAITS_END() 111 112IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFindOptions) 113 IPC_STRUCT_TRAITS_MEMBER(forward) 114 IPC_STRUCT_TRAITS_MEMBER(matchCase) 115 IPC_STRUCT_TRAITS_MEMBER(findNext) 116IPC_STRUCT_TRAITS_END() 117 118IPC_STRUCT_TRAITS_BEGIN(WebKit::WebMediaPlayerAction) 119 IPC_STRUCT_TRAITS_MEMBER(type) 120 IPC_STRUCT_TRAITS_MEMBER(enable) 121IPC_STRUCT_TRAITS_END() 122 123IPC_STRUCT_TRAITS_BEGIN(WebKit::WebPluginAction) 124 IPC_STRUCT_TRAITS_MEMBER(type) 125 IPC_STRUCT_TRAITS_MEMBER(enable) 126IPC_STRUCT_TRAITS_END() 127 128IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFloatPoint) 129 IPC_STRUCT_TRAITS_MEMBER(x) 130 IPC_STRUCT_TRAITS_MEMBER(y) 131IPC_STRUCT_TRAITS_END() 132 133IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFloatRect) 134 IPC_STRUCT_TRAITS_MEMBER(x) 135 IPC_STRUCT_TRAITS_MEMBER(y) 136 IPC_STRUCT_TRAITS_MEMBER(width) 137 IPC_STRUCT_TRAITS_MEMBER(height) 138IPC_STRUCT_TRAITS_END() 139 140IPC_STRUCT_TRAITS_BEGIN(WebKit::WebScreenInfo) 141 IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor) 142 IPC_STRUCT_TRAITS_MEMBER(depth) 143 IPC_STRUCT_TRAITS_MEMBER(depthPerComponent) 144 IPC_STRUCT_TRAITS_MEMBER(isMonochrome) 145 IPC_STRUCT_TRAITS_MEMBER(rect) 146 IPC_STRUCT_TRAITS_MEMBER(availableRect) 147IPC_STRUCT_TRAITS_END() 148 149IPC_STRUCT_TRAITS_BEGIN(content::MenuItem) 150 IPC_STRUCT_TRAITS_MEMBER(label) 151 IPC_STRUCT_TRAITS_MEMBER(tool_tip) 152 IPC_STRUCT_TRAITS_MEMBER(type) 153 IPC_STRUCT_TRAITS_MEMBER(action) 154 IPC_STRUCT_TRAITS_MEMBER(rtl) 155 IPC_STRUCT_TRAITS_MEMBER(has_directional_override) 156 IPC_STRUCT_TRAITS_MEMBER(enabled) 157 IPC_STRUCT_TRAITS_MEMBER(checked) 158 IPC_STRUCT_TRAITS_MEMBER(submenu) 159IPC_STRUCT_TRAITS_END() 160 161IPC_STRUCT_TRAITS_BEGIN(content::ContextMenuParams) 162 IPC_STRUCT_TRAITS_MEMBER(media_type) 163 IPC_STRUCT_TRAITS_MEMBER(x) 164 IPC_STRUCT_TRAITS_MEMBER(y) 165 IPC_STRUCT_TRAITS_MEMBER(link_url) 166 IPC_STRUCT_TRAITS_MEMBER(link_text) 167 IPC_STRUCT_TRAITS_MEMBER(unfiltered_link_url) 168 IPC_STRUCT_TRAITS_MEMBER(src_url) 169 IPC_STRUCT_TRAITS_MEMBER(is_image_blocked) 170 IPC_STRUCT_TRAITS_MEMBER(page_url) 171 IPC_STRUCT_TRAITS_MEMBER(keyword_url) 172 IPC_STRUCT_TRAITS_MEMBER(frame_url) 173 IPC_STRUCT_TRAITS_MEMBER(frame_page_state) 174 IPC_STRUCT_TRAITS_MEMBER(media_flags) 175 IPC_STRUCT_TRAITS_MEMBER(selection_text) 176 IPC_STRUCT_TRAITS_MEMBER(misspelled_word) 177 IPC_STRUCT_TRAITS_MEMBER(misspelling_hash) 178 IPC_STRUCT_TRAITS_MEMBER(dictionary_suggestions) 179 IPC_STRUCT_TRAITS_MEMBER(speech_input_enabled) 180 IPC_STRUCT_TRAITS_MEMBER(spellcheck_enabled) 181 IPC_STRUCT_TRAITS_MEMBER(is_editable) 182#if defined(OS_MACOSX) 183 IPC_STRUCT_TRAITS_MEMBER(writing_direction_default) 184 IPC_STRUCT_TRAITS_MEMBER(writing_direction_left_to_right) 185 IPC_STRUCT_TRAITS_MEMBER(writing_direction_right_to_left) 186#endif // OS_MACOSX 187 IPC_STRUCT_TRAITS_MEMBER(edit_flags) 188 IPC_STRUCT_TRAITS_MEMBER(security_info) 189 IPC_STRUCT_TRAITS_MEMBER(frame_charset) 190 IPC_STRUCT_TRAITS_MEMBER(referrer_policy) 191 IPC_STRUCT_TRAITS_MEMBER(custom_context) 192 IPC_STRUCT_TRAITS_MEMBER(custom_items) 193 IPC_STRUCT_TRAITS_MEMBER(source_type) 194#if defined(OS_ANDROID) 195 IPC_STRUCT_TRAITS_MEMBER(selection_start) 196 IPC_STRUCT_TRAITS_MEMBER(selection_end) 197#endif 198IPC_STRUCT_TRAITS_END() 199 200IPC_STRUCT_TRAITS_BEGIN(content::CustomContextMenuContext) 201 IPC_STRUCT_TRAITS_MEMBER(is_pepper_menu) 202 IPC_STRUCT_TRAITS_MEMBER(request_id) 203 IPC_STRUCT_TRAITS_MEMBER(render_widget_id) 204IPC_STRUCT_TRAITS_END() 205 206IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL) 207 IPC_STRUCT_TRAITS_MEMBER(icon_url) 208 IPC_STRUCT_TRAITS_MEMBER(icon_type) 209IPC_STRUCT_TRAITS_END() 210 211IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams) 212 IPC_STRUCT_TRAITS_MEMBER(mode) 213 IPC_STRUCT_TRAITS_MEMBER(title) 214 IPC_STRUCT_TRAITS_MEMBER(default_file_name) 215 IPC_STRUCT_TRAITS_MEMBER(accept_types) 216#if defined(OS_ANDROID) 217 IPC_STRUCT_TRAITS_MEMBER(capture) 218#endif 219IPC_STRUCT_TRAITS_END() 220 221IPC_STRUCT_TRAITS_BEGIN(content::FrameNavigateParams) 222 IPC_STRUCT_TRAITS_MEMBER(page_id) 223 IPC_STRUCT_TRAITS_MEMBER(url) 224 IPC_STRUCT_TRAITS_MEMBER(base_url) 225 IPC_STRUCT_TRAITS_MEMBER(referrer) 226 IPC_STRUCT_TRAITS_MEMBER(transition) 227 IPC_STRUCT_TRAITS_MEMBER(redirects) 228 IPC_STRUCT_TRAITS_MEMBER(should_update_history) 229 IPC_STRUCT_TRAITS_MEMBER(searchable_form_url) 230 IPC_STRUCT_TRAITS_MEMBER(searchable_form_encoding) 231 IPC_STRUCT_TRAITS_MEMBER(password_form) 232 IPC_STRUCT_TRAITS_MEMBER(contents_mime_type) 233 IPC_STRUCT_TRAITS_MEMBER(socket_address) 234IPC_STRUCT_TRAITS_END() 235 236IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData) 237 IPC_STRUCT_TRAITS_MEMBER(render_process_id) 238 IPC_STRUCT_TRAITS_MEMBER(render_view_id) 239 IPC_STRUCT_TRAITS_MEMBER(document_url) 240 IPC_STRUCT_TRAITS_MEMBER(plugin_url) 241IPC_STRUCT_TRAITS_END() 242 243IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences) 244 IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops) 245 IPC_STRUCT_TRAITS_MEMBER(should_antialias_text) 246 IPC_STRUCT_TRAITS_MEMBER(hinting) 247 IPC_STRUCT_TRAITS_MEMBER(use_autohinter) 248 IPC_STRUCT_TRAITS_MEMBER(use_bitmaps) 249 IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering) 250 IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning) 251 IPC_STRUCT_TRAITS_MEMBER(focus_ring_color) 252 IPC_STRUCT_TRAITS_MEMBER(thumb_active_color) 253 IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color) 254 IPC_STRUCT_TRAITS_MEMBER(track_color) 255 IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color) 256 IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color) 257 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color) 258 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color) 259 IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests) 260 IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests) 261 IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval) 262 IPC_STRUCT_TRAITS_MEMBER(use_custom_colors) 263 IPC_STRUCT_TRAITS_MEMBER(enable_referrers) 264 IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track) 265 IPC_STRUCT_TRAITS_MEMBER(default_zoom_level) 266 IPC_STRUCT_TRAITS_MEMBER(user_agent_override) 267 IPC_STRUCT_TRAITS_MEMBER(accept_languages) 268 IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes) 269 IPC_STRUCT_TRAITS_MEMBER(touchpad_fling_profile) 270 IPC_STRUCT_TRAITS_MEMBER(touchscreen_fling_profile) 271IPC_STRUCT_TRAITS_END() 272 273IPC_STRUCT_TRAITS_BEGIN(content::CookieData) 274 IPC_STRUCT_TRAITS_MEMBER(name) 275 IPC_STRUCT_TRAITS_MEMBER(value) 276 IPC_STRUCT_TRAITS_MEMBER(domain) 277 IPC_STRUCT_TRAITS_MEMBER(path) 278 IPC_STRUCT_TRAITS_MEMBER(expires) 279 IPC_STRUCT_TRAITS_MEMBER(http_only) 280 IPC_STRUCT_TRAITS_MEMBER(secure) 281 IPC_STRUCT_TRAITS_MEMBER(session) 282IPC_STRUCT_TRAITS_END() 283 284IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry) 285 IPC_STRUCT_TRAITS_MEMBER(window) 286 IPC_STRUCT_TRAITS_MEMBER(window_rect) 287 IPC_STRUCT_TRAITS_MEMBER(clip_rect) 288 IPC_STRUCT_TRAITS_MEMBER(cutout_rects) 289 IPC_STRUCT_TRAITS_MEMBER(rects_valid) 290 IPC_STRUCT_TRAITS_MEMBER(visible) 291IPC_STRUCT_TRAITS_END() 292 293IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent) 294 IPC_STRUCT_TRAITS_MEMBER(id) 295 IPC_STRUCT_TRAITS_MEMBER(type) 296 IPC_STRUCT_TRAITS_MEMBER(params) 297 IPC_STRUCT_TRAITS_MEMBER(time) 298IPC_STRUCT_TRAITS_END() 299 300IPC_STRUCT_TRAITS_BEGIN(ui::SelectedFileInfo) 301 IPC_STRUCT_TRAITS_MEMBER(file_path) 302 IPC_STRUCT_TRAITS_MEMBER(local_path) 303 IPC_STRUCT_TRAITS_MEMBER(display_name) 304IPC_STRUCT_TRAITS_END() 305 306IPC_STRUCT_TRAITS_BEGIN(content::BrowserRenderingStats) 307 IPC_STRUCT_TRAITS_MEMBER(input_event_count) 308 IPC_STRUCT_TRAITS_MEMBER(total_input_latency) 309 IPC_STRUCT_TRAITS_MEMBER(touch_ui_count) 310 IPC_STRUCT_TRAITS_MEMBER(total_touch_ui_latency) 311 IPC_STRUCT_TRAITS_MEMBER(touch_acked_count) 312 IPC_STRUCT_TRAITS_MEMBER(total_touch_acked_latency) 313 IPC_STRUCT_TRAITS_MEMBER(scroll_update_count) 314 IPC_STRUCT_TRAITS_MEMBER(total_scroll_update_latency) 315IPC_STRUCT_TRAITS_END() 316 317IPC_STRUCT_TRAITS_BEGIN(WebKit::WebWindowFeatures) 318 IPC_STRUCT_TRAITS_MEMBER(x) 319 IPC_STRUCT_TRAITS_MEMBER(xSet) 320 IPC_STRUCT_TRAITS_MEMBER(y) 321 IPC_STRUCT_TRAITS_MEMBER(ySet) 322 IPC_STRUCT_TRAITS_MEMBER(width) 323 IPC_STRUCT_TRAITS_MEMBER(widthSet) 324 IPC_STRUCT_TRAITS_MEMBER(height) 325 IPC_STRUCT_TRAITS_MEMBER(heightSet) 326 IPC_STRUCT_TRAITS_MEMBER(menuBarVisible) 327 IPC_STRUCT_TRAITS_MEMBER(statusBarVisible) 328 IPC_STRUCT_TRAITS_MEMBER(toolBarVisible) 329 IPC_STRUCT_TRAITS_MEMBER(locationBarVisible) 330 IPC_STRUCT_TRAITS_MEMBER(scrollbarsVisible) 331 IPC_STRUCT_TRAITS_MEMBER(resizable) 332 IPC_STRUCT_TRAITS_MEMBER(fullscreen) 333 IPC_STRUCT_TRAITS_MEMBER(dialog) 334IPC_STRUCT_TRAITS_END() 335 336IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params) 337 // Routing ID of the view initiating the open. 338 IPC_STRUCT_MEMBER(int, opener_id) 339 340 // True if this open request came in the context of a user gesture. 341 IPC_STRUCT_MEMBER(bool, user_gesture) 342 343 // Type of window requested. 344 IPC_STRUCT_MEMBER(WindowContainerType, window_container_type) 345 346 // The session storage namespace ID this view should use. 347 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 348 349 // The name of the resulting frame that should be created (empty if none 350 // has been specified). 351 IPC_STRUCT_MEMBER(string16, frame_name) 352 353 // The frame identifier of the frame initiating the open. 354 IPC_STRUCT_MEMBER(int64, opener_frame_id) 355 356 // The URL of the frame initiating the open. 357 IPC_STRUCT_MEMBER(GURL, opener_url) 358 359 // The security origin of the frame initiating the open. 360 IPC_STRUCT_MEMBER(GURL, opener_security_origin) 361 362 // Whether the opener will be suppressed in the new window, in which case 363 // scripting the new window is not allowed. 364 IPC_STRUCT_MEMBER(bool, opener_suppressed) 365 366 // Whether the window should be opened in the foreground, background, etc. 367 IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition) 368 369 // The URL that will be loaded in the new window (empty if none has been 370 // sepcified). 371 IPC_STRUCT_MEMBER(GURL, target_url) 372 373 // The referrer that will be used to load |target_url| (empty if none has 374 // been specified). 375 IPC_STRUCT_MEMBER(content::Referrer, referrer) 376 377 // The window features to use for the new view. 378 IPC_STRUCT_MEMBER(WebKit::WebWindowFeatures, features) 379IPC_STRUCT_END() 380 381IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params) 382 // URL for the worker script. 383 IPC_STRUCT_MEMBER(GURL, url) 384 385 // Name for a SharedWorker, otherwise empty string. 386 IPC_STRUCT_MEMBER(string16, name) 387 388 // The ID of the parent document (unique within parent renderer). 389 IPC_STRUCT_MEMBER(unsigned long long, document_id) 390 391 // RenderView routing id used to send messages back to the parent. 392 IPC_STRUCT_MEMBER(int, render_view_route_id) 393 394 // The route ID to associate with the worker. If MSG_ROUTING_NONE is passed, 395 // a new unique ID is created and assigned to the worker. 396 IPC_STRUCT_MEMBER(int, route_id) 397 398 // The ID of the appcache the main shared worker script resource was loaded 399 // from, only valid for shared workers. 400 IPC_STRUCT_MEMBER(int64, script_resource_appcache_id) 401IPC_STRUCT_END() 402 403IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params) 404 IPC_STRUCT_MEMBER(int, dialog_type) 405 IPC_STRUCT_MEMBER(int, year) 406 IPC_STRUCT_MEMBER(int, month) 407 IPC_STRUCT_MEMBER(int, day) 408 IPC_STRUCT_MEMBER(int, hour) 409 IPC_STRUCT_MEMBER(int, minute) 410 IPC_STRUCT_MEMBER(int, second) 411 IPC_STRUCT_MEMBER(int, week) 412 IPC_STRUCT_MEMBER(double, minimum) 413 IPC_STRUCT_MEMBER(double, maximum) 414IPC_STRUCT_END() 415 416IPC_STRUCT_BEGIN(ViewHostMsg_DidFailProvisionalLoadWithError_Params) 417 // The frame ID for the failure report. 418 IPC_STRUCT_MEMBER(int64, frame_id) 419 // True if this is the top-most frame. 420 IPC_STRUCT_MEMBER(bool, is_main_frame) 421 // Error code as reported in the DidFailProvisionalLoad callback. 422 IPC_STRUCT_MEMBER(int, error_code) 423 // An error message generated from the error_code. This can be an empty 424 // string if we were unable to find a meaningful description. 425 IPC_STRUCT_MEMBER(string16, error_description) 426 // The URL that the error is reported for. 427 IPC_STRUCT_MEMBER(GURL, url) 428 // True if the failure is the result of navigating to a POST again 429 // and we're going to show the POST interstitial. 430 IPC_STRUCT_MEMBER(bool, showing_repost_interstitial) 431IPC_STRUCT_END() 432 433// Parameters structure for ViewHostMsg_FrameNavigate, which has too many data 434// parameters to be reasonably put in a predefined IPC message. 435IPC_STRUCT_BEGIN_WITH_PARENT(ViewHostMsg_FrameNavigate_Params, 436 content::FrameNavigateParams) 437 IPC_STRUCT_TRAITS_PARENT(content::FrameNavigateParams) 438 // The frame ID for this navigation. The frame ID uniquely identifies the 439 // frame the navigation happened in for a given renderer. 440 IPC_STRUCT_MEMBER(int64, frame_id) 441 442 // Information regarding the security of the connection (empty if the 443 // connection was not secure). 444 IPC_STRUCT_MEMBER(std::string, security_info) 445 446 // The gesture that initiated this navigation. 447 IPC_STRUCT_MEMBER(content::NavigationGesture, gesture) 448 449 // True if this was a post request. 450 IPC_STRUCT_MEMBER(bool, is_post) 451 452 // The POST body identifier. -1 if it doesn't exist. 453 IPC_STRUCT_MEMBER(int64, post_id) 454 455 // Whether the frame navigation resulted in no change to the documents within 456 // the page. For example, the navigation may have just resulted in scrolling 457 // to a named anchor. 458 IPC_STRUCT_MEMBER(bool, was_within_same_page) 459 460 // The status code of the HTTP request. 461 IPC_STRUCT_MEMBER(int, http_status_code) 462 463 // True if the connection was proxied. In this case, socket_address 464 // will represent the address of the proxy, rather than the remote host. 465 IPC_STRUCT_MEMBER(bool, was_fetched_via_proxy) 466 467 // Serialized history item state to store in the navigation entry. 468 IPC_STRUCT_MEMBER(content::PageState, page_state) 469 470 // Original request's URL. 471 IPC_STRUCT_MEMBER(GURL, original_request_url) 472 473 // User agent override used to navigate. 474 IPC_STRUCT_MEMBER(bool, is_overriding_user_agent) 475 476 // Notifies the browser that for this navigation, the session history was 477 // successfully cleared. 478 IPC_STRUCT_MEMBER(bool, history_list_was_cleared) 479IPC_STRUCT_END() 480 481IPC_STRUCT_BEGIN(ViewHostMsg_OpenURL_Params) 482 IPC_STRUCT_MEMBER(GURL, url) 483 IPC_STRUCT_MEMBER(content::Referrer, referrer) 484 IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition) 485 IPC_STRUCT_MEMBER(int64, frame_id) 486 IPC_STRUCT_MEMBER(bool, should_replace_current_entry) 487 IPC_STRUCT_MEMBER(bool, user_gesture) 488IPC_STRUCT_END() 489 490IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params) 491 IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect) 492 IPC_STRUCT_MEMBER(WebKit::WebTextDirection, anchor_dir) 493 IPC_STRUCT_MEMBER(gfx::Rect, focus_rect) 494 IPC_STRUCT_MEMBER(WebKit::WebTextDirection, focus_dir) 495 IPC_STRUCT_MEMBER(bool, is_anchor_first) 496IPC_STRUCT_END() 497 498// This message is used for supporting popup menus on Mac OS X using native 499// Cocoa controls. The renderer sends us this message which we use to populate 500// the popup menu. 501IPC_STRUCT_BEGIN(ViewHostMsg_ShowPopup_Params) 502 // Position on the screen. 503 IPC_STRUCT_MEMBER(gfx::Rect, bounds) 504 505 // The height of each item in the menu. 506 IPC_STRUCT_MEMBER(int, item_height) 507 508 // The size of the font to use for those items. 509 IPC_STRUCT_MEMBER(double, item_font_size) 510 511 // The currently selected (displayed) item in the menu. 512 IPC_STRUCT_MEMBER(int, selected_item) 513 514 // The entire list of items in the popup menu. 515 IPC_STRUCT_MEMBER(std::vector<content::MenuItem>, popup_items) 516 517 // Whether items should be right-aligned. 518 IPC_STRUCT_MEMBER(bool, right_aligned) 519 520 // Whether this is a multi-select popup. 521 IPC_STRUCT_MEMBER(bool, allow_multiple_selection) 522IPC_STRUCT_END() 523 524IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params) 525 // The type of input field 526 IPC_STRUCT_MEMBER(ui::TextInputType, type) 527 528 // The value of the input field 529 IPC_STRUCT_MEMBER(std::string, value) 530 531 // The cursor position of the current selection start, or the caret position 532 // if nothing is selected 533 IPC_STRUCT_MEMBER(int, selection_start) 534 535 // The cursor position of the current selection end, or the caret position 536 // if nothing is selected 537 IPC_STRUCT_MEMBER(int, selection_end) 538 539 // The start position of the current composition, or -1 if there is none 540 IPC_STRUCT_MEMBER(int, composition_start) 541 542 // The end position of the current composition, or -1 if there is none 543 IPC_STRUCT_MEMBER(int, composition_end) 544 545 // Whether or not inline composition can be performed for the current input. 546 IPC_STRUCT_MEMBER(bool, can_compose_inline) 547 548 // Whether or not the IME should be shown as a result of this update. Even if 549 // true, the IME will only be shown if the type is appropriate (e.g. not 550 // TEXT_INPUT_TYPE_NONE). 551 IPC_STRUCT_MEMBER(bool, show_ime_if_needed) 552IPC_STRUCT_END() 553 554IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params) 555 // The bitmap to be painted into the view at the locations specified by 556 // update_rects. 557 IPC_STRUCT_MEMBER(TransportDIB::Id, bitmap) 558 559 // The position and size of the bitmap. 560 IPC_STRUCT_MEMBER(gfx::Rect, bitmap_rect) 561 562 // The scroll delta. Only one of the delta components can be non-zero, and if 563 // they are both zero, then it means there is no scrolling and the scroll_rect 564 // is ignored. 565 IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_delta) 566 567 // The rectangular region to scroll. 568 IPC_STRUCT_MEMBER(gfx::Rect, scroll_rect) 569 570 // The scroll offset of the render view. 571 IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_offset) 572 573 // The regions of the bitmap (in view coords) that contain updated pixels. 574 // In the case of scrolling, this includes the scroll damage rect. 575 IPC_STRUCT_MEMBER(std::vector<gfx::Rect>, copy_rects) 576 577 // The size of the RenderView when this message was generated. This is 578 // included so the host knows how large the view is from the perspective of 579 // the renderer process. This is necessary in case a resize operation is in 580 // progress. If auto-resize is enabled, this should update the corresponding 581 // view size. 582 IPC_STRUCT_MEMBER(gfx::Size, view_size) 583 584 // New window locations for plugin child windows. 585 IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>, 586 plugin_window_moves) 587 588 // The following describes the various bits that may be set in flags: 589 // 590 // ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK 591 // Indicates that this is a response to a ViewMsg_Resize message. 592 // 593 // ViewHostMsg_UpdateRect_Flags::IS_RESTORE_ACK 594 // Indicates that this is a response to a ViewMsg_WasShown message. 595 // 596 // ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK 597 // Indicates that this is a response to a ViewMsg_Repaint message. 598 // 599 // If flags is zero, then this message corresponds to an unsolicited paint 600 // request by the render view. Any of the above bits may be set in flags, 601 // which would indicate that this paint message is an ACK for multiple 602 // request messages. 603 IPC_STRUCT_MEMBER(int, flags) 604 605 // Whether or not the renderer expects a ViewMsg_UpdateRect_ACK for this 606 // update. True for 2D painting, but false for accelerated compositing. 607 IPC_STRUCT_MEMBER(bool, needs_ack) 608 609 // All the above coordinates are in DIP. This is the scale factor needed 610 // to convert them to pixels. 611 IPC_STRUCT_MEMBER(float, scale_factor) 612 613 // The latency information for the frame. Only valid when accelerated 614 // compositing is disabled. 615 IPC_STRUCT_MEMBER(ui::LatencyInfo, latency_info) 616IPC_STRUCT_END() 617 618IPC_STRUCT_BEGIN(ViewMsg_Navigate_Params) 619 // The page_id for this navigation, or -1 if it is a new navigation. Back, 620 // Forward, and Reload navigations should have a valid page_id. If the load 621 // succeeds, then this page_id will be reflected in the resultant 622 // ViewHostMsg_FrameNavigate message. 623 IPC_STRUCT_MEMBER(int32, page_id) 624 625 // If page_id is -1, then pending_history_list_offset will also be -1. 626 // Otherwise, it contains the offset into the history list corresponding to 627 // the current navigation. 628 IPC_STRUCT_MEMBER(int, pending_history_list_offset) 629 630 // Informs the RenderView of where its current page contents reside in 631 // session history and the total size of the session history list. 632 IPC_STRUCT_MEMBER(int, current_history_list_offset) 633 IPC_STRUCT_MEMBER(int, current_history_list_length) 634 635 // Informs the RenderView the session history should be cleared. In that 636 // case, the RenderView needs to notify the browser that the clearing was 637 // succesful when the navigation commits. 638 IPC_STRUCT_MEMBER(bool, should_clear_history_list) 639 640 // The URL to load. 641 IPC_STRUCT_MEMBER(GURL, url) 642 643 // Base URL for use in WebKit's SubstituteData. 644 // Is only used with data: URLs. 645 IPC_STRUCT_MEMBER(GURL, base_url_for_data_url) 646 647 // History URL for use in WebKit's SubstituteData. 648 // Is only used with data: URLs. 649 IPC_STRUCT_MEMBER(GURL, history_url_for_data_url) 650 651 // The URL to send in the "Referer" header field. Can be empty if there is 652 // no referrer. 653 IPC_STRUCT_MEMBER(content::Referrer, referrer) 654 655 // The type of transition. 656 IPC_STRUCT_MEMBER(content::PageTransition, transition) 657 658 // Opaque history state (received by ViewHostMsg_UpdateState). 659 IPC_STRUCT_MEMBER(content::PageState, page_state) 660 661 // Type of navigation. 662 IPC_STRUCT_MEMBER(ViewMsg_Navigate_Type::Value, navigation_type) 663 664 // The time the request was created 665 IPC_STRUCT_MEMBER(base::Time, request_time) 666 667 // Extra headers (separated by \n) to send during the request. 668 IPC_STRUCT_MEMBER(std::string, extra_headers) 669 670 // The following two members identify a previous request that has been 671 // created before this navigation is being transferred to a new render view. 672 // This serves the purpose of recycling the old request. 673 // Unless this refers to a transferred navigation, these values are -1 and -1. 674 IPC_STRUCT_MEMBER(int, transferred_request_child_id) 675 IPC_STRUCT_MEMBER(int, transferred_request_request_id) 676 677 // Whether or not we should allow the url to download. 678 IPC_STRUCT_MEMBER(bool, allow_download) 679 680 // Whether or not the user agent override string should be used. 681 IPC_STRUCT_MEMBER(bool, is_overriding_user_agent) 682 683 // True if this was a post request. 684 IPC_STRUCT_MEMBER(bool, is_post) 685 686 // If is_post is true, holds the post_data information from browser. Empty 687 // otherwise. 688 IPC_STRUCT_MEMBER(std::vector<unsigned char>, browser_initiated_post_data) 689 690 // Whether or not this url should be allowed to access local file:// 691 // resources. 692 IPC_STRUCT_MEMBER(bool, can_load_local_resources) 693 694 // If not empty, which frame to navigate. 695 IPC_STRUCT_MEMBER(std::string, frame_to_navigate) 696 697 // The navigationStart time to expose to JS for this navigation. 698 IPC_STRUCT_MEMBER(base::TimeTicks, browser_navigation_start) 699IPC_STRUCT_END() 700 701IPC_STRUCT_BEGIN(ViewMsg_New_Params) 702 // Renderer-wide preferences. 703 IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences) 704 705 // Preferences for this view. 706 IPC_STRUCT_MEMBER(WebPreferences, web_preferences) 707 708 // The ID of the view to be created. 709 IPC_STRUCT_MEMBER(int32, view_id) 710 711 // The ID of the main frame hosted in the view. 712 IPC_STRUCT_MEMBER(int32, main_frame_routing_id) 713 714 // The ID of the rendering surface. 715 IPC_STRUCT_MEMBER(int32, surface_id) 716 717 // The session storage namespace ID this view should use. 718 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 719 720 // The name of the frame associated with this view (or empty if none). 721 IPC_STRUCT_MEMBER(string16, frame_name) 722 723 // The route ID of the opener RenderView if we need to set one 724 // (MSG_ROUTING_NONE otherwise). 725 IPC_STRUCT_MEMBER(int, opener_route_id) 726 727 // Whether the RenderView should initially be swapped out. 728 IPC_STRUCT_MEMBER(bool, swapped_out) 729 730 // The initial page ID to use for this view, which must be larger than any 731 // existing navigation that might be loaded in the view. Page IDs are unique 732 // to a view and are only updated by the renderer after this initial value. 733 IPC_STRUCT_MEMBER(int32, next_page_id) 734 735 // The properties of the screen associated with the view. 736 IPC_STRUCT_MEMBER(WebKit::WebScreenInfo, screen_info) 737 738 // The accessibility mode of the renderer. 739 IPC_STRUCT_MEMBER(AccessibilityMode, accessibility_mode) 740 741 // Specifies whether partially swapping composited buffers is 742 // allowed for a renderer. Partial swaps will be used if they are both 743 // allowed and supported. 744 IPC_STRUCT_MEMBER(bool, allow_partial_swap) 745IPC_STRUCT_END() 746 747IPC_STRUCT_BEGIN(ViewMsg_PostMessage_Params) 748 // The serialized script value. 749 IPC_STRUCT_MEMBER(string16, data) 750 751 // When sent to the browser, this is the routing ID of the source frame in 752 // the source process. The browser replaces it with the routing ID of the 753 // equivalent (swapped out) frame in the destination process. 754 IPC_STRUCT_MEMBER(int, source_routing_id) 755 756 // The origin of the source frame. 757 IPC_STRUCT_MEMBER(string16, source_origin) 758 759 // The origin for the message's target. 760 IPC_STRUCT_MEMBER(string16, target_origin) 761IPC_STRUCT_END() 762 763// Messages sent from the browser to the renderer. 764 765// Tells the renderer to cancel an opened date/time dialog. 766IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog) 767 768// Get all savable resource links from current webpage, include main 769// frame and sub-frame. 770IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage, 771 GURL /* url of page which is needed to save */) 772 773// Get html data by serializing all frames of current page with lists 774// which contain all resource links that have local copy. 775IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks, 776 std::vector<GURL> /* urls that have local copy */, 777 std::vector<base::FilePath> /* paths of local copy */, 778 base::FilePath /* local directory path */) 779 780// Tells the render side that a ViewHostMsg_LockMouse message has been 781// processed. |succeeded| indicates whether the mouse has been successfully 782// locked or not. 783IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK, 784 bool /* succeeded */) 785// Tells the render side that the mouse has been unlocked. 786IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost) 787 788// Screen was rotated. Dispatched to the onorientationchange javascript API. 789IPC_MESSAGE_ROUTED1(ViewMsg_OrientationChangeEvent, 790 int /* orientation */) 791 792// Sent by the browser when the parameters for vsync alignment have changed. 793IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters, 794 base::TimeTicks /* timebase */, 795 base::TimeDelta /* interval */) 796 797// Set the top-level frame to the provided name. 798IPC_MESSAGE_ROUTED1(ViewMsg_SetName, 799 std::string /* frame_name */) 800 801// Sent to the RenderView when a new tab is swapped into an existing 802// tab and the histories need to be merged. The existing tab has a history of 803// |merged_history_length| which precedes the history of the new tab. All 804// page_ids >= |minimum_page_id| in the new tab are appended to the history. 805// 806// For example, suppose the history of page_ids in the new tab's RenderView 807// is [4 7 8]. This is merged into an existing tab with 3 history items, and 808// all pages in the new tab with page_id >= 7 are to be preserved. 809// The resulting page history is [-1 -1 -1 7 8]. 810IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryLengthAndPrune, 811 int, /* merge_history_length */ 812 int32 /* minimum_page_id */) 813 814// Tells the renderer to create a new view. 815// This message is slightly different, the view it takes (via 816// ViewMsg_New_Params) is the view to create, the message itself is sent as a 817// non-view control message. 818IPC_MESSAGE_CONTROL1(ViewMsg_New, 819 ViewMsg_New_Params) 820 821// Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget. 822// similar to the new command, but used when the renderer created a view 823// first, and we need to update it. 824IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK) 825 826// Sends updated preferences to the renderer. 827IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs, 828 content::RendererPreferences) 829 830// This passes a set of webkit preferences down to the renderer. 831IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences, 832 WebPreferences) 833 834// Informs the renderer that the timezone has changed. 835IPC_MESSAGE_ROUTED0(ViewMsg_TimezoneChange) 836 837// Tells the render view to close. 838IPC_MESSAGE_ROUTED0(ViewMsg_Close) 839 840IPC_STRUCT_BEGIN(ViewMsg_Resize_Params) 841 IPC_STRUCT_MEMBER(WebKit::WebScreenInfo, screen_info) 842 IPC_STRUCT_MEMBER(gfx::Size, new_size) 843 IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size) 844 IPC_STRUCT_MEMBER(float, overdraw_bottom_height) 845 IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect) 846 IPC_STRUCT_MEMBER(bool, is_fullscreen) 847IPC_STRUCT_END() 848 849// Tells the render view to change its size. A ViewHostMsg_UpdateRect message 850// is generated in response provided new_size is not empty and not equal to 851// the view's current size. The generated ViewHostMsg_UpdateRect message will 852// have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that 853// we don't have to fetch it every time WebKit asks for it. 854IPC_MESSAGE_ROUTED1(ViewMsg_Resize, 855 ViewMsg_Resize_Params /* params */) 856 857// Tells the render view that the resize rect has changed. 858IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect, 859 gfx::Rect /* resizer_rect */) 860 861// Sent to inform the view that it was hidden. This allows it to reduce its 862// resource utilization. 863IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden) 864 865// Tells the render view that it is no longer hidden (see WasHidden), and the 866// render view is expected to respond with a full repaint if needs_repainting 867// is true. In that case, the generated ViewHostMsg_UpdateRect message will 868// have the IS_RESTORE_ACK flag set. If needs_repainting is false, then this 869// message does not trigger a message in response. 870IPC_MESSAGE_ROUTED1(ViewMsg_WasShown, 871 bool /* needs_repainting */) 872 873// Sent to inform the view that it was swapped out. This allows the process to 874// exit if no other views are using it. 875IPC_MESSAGE_ROUTED0(ViewMsg_WasSwappedOut) 876 877// Sent to render the view into the supplied transport DIB, resize 878// the web widget to match the |page_size|, scale it by the 879// appropriate scale to make it fit the |desired_size|, and return 880// it. In response to this message, the host generates a 881// ViewHostMsg_PaintAtSize_ACK message. Note that the DIB *must* be 882// the right size to receive an RGBA image at the |desired_size|. 883// |tag| is sent along with ViewHostMsg_PaintAtSize_ACK unmodified to 884// identify the PaintAtSize message the ACK belongs to. 885IPC_MESSAGE_ROUTED4(ViewMsg_PaintAtSize, 886 TransportDIB::Handle /* dib_handle */, 887 int /* tag */, 888 gfx::Size /* page_size */, 889 gfx::Size /* desired_size */) 890 891// Tells the render view that a ViewHostMsg_UpdateRect message was processed. 892// This signals the render view that it can send another UpdateRect message. 893IPC_MESSAGE_ROUTED0(ViewMsg_UpdateRect_ACK) 894 895// Tells the render view that a SwapBuffers was completed. Typically, 896// SwapBuffers requests go from renderer -> GPU process -> browser. Most 897// platforms still use the GfxCxt3D Echo for receiving the SwapBuffers Ack. 898// Using Echo routes the ack from browser -> GPU process -> renderer, while this 899// Ack goes directly from browser -> renderer. This is not used for the threaded 900// compositor path. 901IPC_MESSAGE_ROUTED0(ViewMsg_SwapBuffers_ACK) 902 903// Tells the render widget that a smooth scroll completed. 904IPC_MESSAGE_ROUTED0(ViewMsg_SmoothScrollCompleted) 905 906// Tells the renderer to focus the first (last if reverse is true) focusable 907// node. 908IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus, 909 bool /* reverse */) 910 911// Executes custom context menu action that was provided from WebKit. 912IPC_MESSAGE_ROUTED2(ViewMsg_CustomContextMenuAction, 913 content::CustomContextMenuContext /* custom_context */, 914 unsigned /* action */) 915 916// Sent in response to a ViewHostMsg_ContextMenu to let the renderer know that 917// the menu has been closed. 918IPC_MESSAGE_ROUTED1(ViewMsg_ContextMenuClosed, 919 content::CustomContextMenuContext /* custom_context */) 920 921// Sent to inform the renderer to invoke a context menu. 922// The parameter specifies the location in the render view's coordinates. 923IPC_MESSAGE_ROUTED1(ViewMsg_ShowContextMenu, 924 gfx::Point /* location where menu should be shown */) 925 926// Tells the renderer to perform the specified navigation, interrupting any 927// existing navigation. 928IPC_MESSAGE_ROUTED1(ViewMsg_Navigate, ViewMsg_Navigate_Params) 929 930IPC_MESSAGE_ROUTED0(ViewMsg_Stop) 931 932// Tells the renderer to reload the current focused frame 933IPC_MESSAGE_ROUTED0(ViewMsg_ReloadFrame) 934 935// Sent when the user wants to search for a word on the page (find in page). 936IPC_MESSAGE_ROUTED3(ViewMsg_Find, 937 int /* request_id */, 938 string16 /* search_text */, 939 WebKit::WebFindOptions) 940 941// This message notifies the renderer that the user has closed the FindInPage 942// window (and what action to take regarding the selection). 943IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding, 944 content::StopFindAction /* action */) 945 946// Informs the renderer about various statistics the browser has (e.g. 947// latency) regarding the frames that have been displayed. 948IPC_MESSAGE_ROUTED1(ViewMsg_SetBrowserRenderingStats, 949 content::BrowserRenderingStats /* stats */) 950 951// Replaces a date time input field. 952IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime, 953 ViewHostMsg_DateTimeDialogValue_Params /* value */) 954 955// Copies the image at location x, y to the clipboard (if there indeed is an 956// image at that location). 957IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt, 958 int /* x */, 959 int /* y */) 960 961// Tells the renderer to perform the given action on the media player 962// located at the given point. 963IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt, 964 gfx::Point, /* location */ 965 WebKit::WebMediaPlayerAction) 966 967// Tells the renderer to perform the given action on the plugin located at 968// the given point. 969IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt, 970 gfx::Point, /* location */ 971 WebKit::WebPluginAction) 972 973// Request for the renderer to evaluate an xpath to a frame and execute a 974// javascript: url in that frame's context. The message is completely 975// asynchronous and no corresponding response message is sent back. 976// 977// frame_xpath contains the modified xpath notation to identify an inner 978// subframe (starting from the root frame). It is a concatenation of 979// number of smaller xpaths delimited by '\n'. Each chunk in the string can 980// be evaluated to a frame in its parent-frame's context. 981// 982// Example: /html/body/iframe/\n/html/body/div/iframe/\n/frameset/frame[0] 983// can be broken into 3 xpaths 984// /html/body/iframe evaluates to an iframe within the root frame 985// /html/body/div/iframe evaluates to an iframe within the level-1 iframe 986// /frameset/frame[0] evaluates to first frame within the level-2 iframe 987// 988// jscript_url is the string containing the javascript: url to be executed 989// in the target frame's context. The string should start with "javascript:" 990// and continue with a valid JS text. 991// 992// If the fourth parameter is true the result is sent back to the renderer 993// using the message ViewHostMsg_ScriptEvalResponse. 994// ViewHostMsg_ScriptEvalResponse is passed the ID parameter so that the 995// client can uniquely identify the request. 996IPC_MESSAGE_ROUTED4(ViewMsg_ScriptEvalRequest, 997 string16, /* frame_xpath */ 998 string16, /* jscript_url */ 999 int, /* ID */ 1000 bool /* If true, result is sent back. */) 1001 1002// Posts a message from a frame in another process to the current renderer. 1003IPC_MESSAGE_ROUTED1(ViewMsg_PostMessageEvent, 1004 ViewMsg_PostMessage_Params) 1005 1006// Requests that the RenderView's main frame sets its opener to null. 1007IPC_MESSAGE_ROUTED0(ViewMsg_DisownOpener) 1008 1009// Request for the renderer to evaluate an xpath to a frame and insert css 1010// into that frame's document. See ViewMsg_ScriptEvalRequest for details on 1011// allowed xpath expressions. 1012IPC_MESSAGE_ROUTED2(ViewMsg_CSSInsertRequest, 1013 string16, /* frame_xpath */ 1014 std::string /* css string */) 1015 1016// Change the zoom level for the current main frame. If the level actually 1017// changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser 1018// telling it what url got zoomed and what its current zoom level is. 1019IPC_MESSAGE_ROUTED1(ViewMsg_Zoom, 1020 content::PageZoom /* function */) 1021 1022// Set the zoom level for the current main frame. If the level actually 1023// changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser 1024// telling it what url got zoomed and what its current zoom level is. 1025IPC_MESSAGE_ROUTED1(ViewMsg_SetZoomLevel, 1026 double /* zoom_level */) 1027 1028// Zooms the page by the factor defined in the renderer. 1029IPC_MESSAGE_ROUTED3(ViewMsg_ZoomFactor, 1030 content::PageZoom, 1031 int /* zoom center_x */, 1032 int /* zoom center_y */) 1033 1034// Set the zoom level for a particular url that the renderer is in the 1035// process of loading. This will be stored, to be used if the load commits 1036// and ignored otherwise. 1037IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL, 1038 GURL /* url */, 1039 double /* zoom_level */) 1040 1041// Set the zoom level for a particular url, so all render views 1042// displaying this url can update their zoom levels to match. 1043// If scheme is empty, then only host is used for matching. 1044IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL, 1045 std::string /* scheme */, 1046 std::string /* host */, 1047 double /* zoom_level */) 1048 1049// Change encoding of page in the renderer. 1050IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding, 1051 std::string /*new encoding name*/) 1052 1053// Reset encoding of page in the renderer back to default. 1054IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault) 1055 1056// Used to tell a render view whether it should expose various bindings 1057// that allow JS content extended privileges. See BindingsPolicy for valid 1058// flag values. 1059IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings, 1060 int /* enabled_bindings_flags */) 1061 1062// Tell the renderer to add a property to the WebUI binding object. This 1063// only works if we allowed WebUI bindings. 1064IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty, 1065 std::string /* property_name */, 1066 std::string /* property_value_json */) 1067 1068// This message starts/stop monitoring the input method status of the focused 1069// edit control of a renderer process. 1070// Parameters 1071// * is_active (bool) 1072// Indicates if an input method is active in the browser process. 1073// The possible actions when a renderer process receives this message are 1074// listed below: 1075// Value Action 1076// true Start sending IPC message ViewHostMsg_ImeUpdateTextInputState 1077// to notify the input method status of the focused edit control. 1078// false Stop sending IPC message ViewHostMsg_ImeUpdateTextInputState. 1079IPC_MESSAGE_ROUTED1(ViewMsg_SetInputMethodActive, 1080 bool /* is_active */) 1081 1082// This message sends a string being composed with an input method. 1083IPC_MESSAGE_ROUTED4( 1084 ViewMsg_ImeSetComposition, 1085 string16, /* text */ 1086 std::vector<WebKit::WebCompositionUnderline>, /* underlines */ 1087 int, /* selectiont_start */ 1088 int /* selection_end */) 1089 1090// This message confirms an ongoing composition. 1091IPC_MESSAGE_ROUTED3(ViewMsg_ImeConfirmComposition, 1092 string16 /* text */, 1093 ui::Range /* replacement_range */, 1094 bool /* keep_selection */) 1095 1096// Sets the text composition to be between the given start and end offsets 1097// in the currently focused editable field. 1098IPC_MESSAGE_ROUTED3(ViewMsg_SetCompositionFromExistingText, 1099 int /* start */, 1100 int /* end */, 1101 std::vector<WebKit::WebCompositionUnderline> /* underlines */) 1102 1103// Selects between the given start and end offsets in the currently focused 1104// editable field. 1105IPC_MESSAGE_ROUTED2(ViewMsg_SetEditableSelectionOffsets, 1106 int /* start */, 1107 int /* end */) 1108 1109// Deletes the current selection plus the specified number of characters before 1110// and after the selection or caret. 1111IPC_MESSAGE_ROUTED2(ViewMsg_ExtendSelectionAndDelete, 1112 int /* before */, 1113 int /* after */) 1114 1115// Used to notify the render-view that we have received a target URL. Used 1116// to prevent target URLs spamming the browser. 1117IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK) 1118 1119 1120// Sets the alternate error page URL (link doctor) for the renderer process. 1121IPC_MESSAGE_ROUTED1(ViewMsg_SetAltErrorPageURL, 1122 GURL) 1123 1124// Notifies the color chooser client that the user selected a color. 1125IPC_MESSAGE_ROUTED2(ViewMsg_DidChooseColorResponse, unsigned, SkColor) 1126 1127// Notifies the color chooser client that the color chooser has ended. 1128IPC_MESSAGE_ROUTED1(ViewMsg_DidEndColorChooser, unsigned) 1129 1130IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse, 1131 std::vector<ui::SelectedFileInfo>) 1132 1133// Provides the results of directory enumeration. 1134IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse, 1135 int /* request_id */, 1136 std::vector<base::FilePath> /* files_in_directory */) 1137 1138// When a renderer sends a ViewHostMsg_Focus to the browser process, 1139// the browser has the option of sending a ViewMsg_CantFocus back to 1140// the renderer. 1141IPC_MESSAGE_ROUTED0(ViewMsg_CantFocus) 1142 1143// Instructs the renderer to invoke the frame's shouldClose method, which 1144// runs the onbeforeunload event handler. Expects the result to be returned 1145// via ViewHostMsg_ShouldClose. 1146IPC_MESSAGE_ROUTED0(ViewMsg_ShouldClose) 1147 1148// Instructs the renderer to swap out for a cross-site transition, including 1149// running the unload event handler. Expects a SwapOut_ACK message when 1150// finished. 1151IPC_MESSAGE_ROUTED0(ViewMsg_SwapOut) 1152 1153// Instructs the renderer to close the current page, including running the 1154// onunload event handler. 1155// 1156// Expects a ClosePage_ACK message when finished. 1157IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage) 1158 1159// Notifies the renderer about ui theme changes 1160IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged) 1161 1162// Notifies the renderer that a paint is to be generated for the rectangle 1163// passed in. 1164IPC_MESSAGE_ROUTED1(ViewMsg_Repaint, 1165 gfx::Size /* The view size to be repainted */) 1166 1167// Notification that a move or resize renderer's containing window has 1168// started. 1169IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted) 1170 1171IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects, 1172 gfx::Rect /* view_screen_rect */, 1173 gfx::Rect /* window_screen_rect */) 1174 1175// Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and 1176// ViewHostMsg_ShowWidget to inform the renderer that the browser has 1177// processed the move. The browser may have ignored the move, but it finished 1178// processing. This is used because the renderer keeps a temporary cache of 1179// the widget position while these asynchronous operations are in progress. 1180IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK) 1181 1182// Used to instruct the RenderView to send back updates to the preferred size. 1183IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode) 1184 1185// Used to instruct the RenderView to automatically resize and send back 1186// updates for the new size. 1187IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize, 1188 gfx::Size /* min_size */, 1189 gfx::Size /* max_size */) 1190 1191// Used to instruct the RenderView to disalbe automatically resize. 1192IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize, 1193 gfx::Size /* new_size */) 1194 1195// Changes the text direction of the currently selected input field (if any). 1196IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection, 1197 WebKit::WebTextDirection /* direction */) 1198 1199// Tells the renderer to clear the focused node (if any). 1200IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedNode) 1201 1202// Make the RenderView transparent and render it onto a custom background. The 1203// background will be tiled in both directions if it is not large enough. 1204IPC_MESSAGE_ROUTED1(ViewMsg_SetBackground, 1205 SkBitmap /* background */) 1206 1207// Used to tell the renderer not to add scrollbars with height and 1208// width below a threshold. 1209IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows, 1210 gfx::Size /* disable_scrollbar_size_limit */) 1211 1212// Activate/deactivate the RenderView (i.e., set its controls' tint 1213// accordingly, etc.). 1214IPC_MESSAGE_ROUTED1(ViewMsg_SetActive, 1215 bool /* active */) 1216 1217// Response message to ViewHostMsg_CreateShared/DedicatedWorker. 1218// Sent when the worker has started. 1219IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated) 1220 1221// The response to ViewHostMsg_AsyncOpenFile. 1222IPC_MESSAGE_ROUTED3(ViewMsg_AsyncOpenFile_ACK, 1223 base::PlatformFileError /* error_code */, 1224 IPC::PlatformFileForTransit /* file descriptor */, 1225 int /* message_id */) 1226 1227// Tells the renderer that the network state has changed and that 1228// window.navigator.onLine should be updated for all WebViews. 1229IPC_MESSAGE_CONTROL1(ViewMsg_NetworkStateChanged, 1230 bool /* online */) 1231 1232// Reply to ViewHostMsg_OpenChannelToPpapiBroker 1233// Tells the renderer that the channel to the broker has been created. 1234IPC_MESSAGE_ROUTED3(ViewMsg_PpapiBrokerChannelCreated, 1235 int /* request_id */, 1236 base::ProcessId /* broker_pid */, 1237 IPC::ChannelHandle /* handle */) 1238 1239// Reply to ViewHostMsg_RequestPpapiBrokerPermission. 1240// Tells the renderer whether permission to access to PPAPI broker was granted 1241// or not. 1242IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerPermissionResult, 1243 int /* request_id */, 1244 bool /* result */) 1245 1246// Tells the renderer to empty its plugin list cache, optional reloading 1247// pages containing plugins. 1248IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache, 1249 bool /* reload_pages */) 1250 1251// Sent to the renderer when a popup window should no longer count against 1252// the current popup count (either because it's not a popup or because it was 1253// a generated by a user action). 1254IPC_MESSAGE_ROUTED0(ViewMsg_DisassociateFromPopupCount) 1255 1256// Used to instruct the RenderView to go into "view source" mode. 1257IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode) 1258 1259// Instructs the renderer to save the current page to MHTML. 1260IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML, 1261 int /* job_id */, 1262 IPC::PlatformFileForTransit /* file handle */) 1263 1264// Temporary message to diagnose an unexpected condition in WebContentsImpl. 1265IPC_MESSAGE_CONTROL1(ViewMsg_TempCrashWithData, 1266 GURL /* data */) 1267 1268// Change the accessibility mode in the renderer process. 1269IPC_MESSAGE_ROUTED1(ViewMsg_SetAccessibilityMode, 1270 AccessibilityMode) 1271 1272// An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer 1273// process to release the magnified image. 1274IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupDIB, 1275 TransportDIB::Handle /* DIB handle */) 1276 1277// Notifies the renderer that a snapshot has been retrieved. 1278IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted, 1279 int /* snapshot_id */, 1280 gfx::Size /* size */, 1281 std::vector<unsigned char> /* png */) 1282 1283// Tells the renderer to suspend/resume the webkit timers. 1284IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended, 1285 bool /* suspend */) 1286 1287#if defined(OS_ANDROID) 1288// Sent when the browser wants the bounding boxes of the current find matches. 1289// 1290// If match rects are already cached on the browser side, |current_version| 1291// should be the version number from the ViewHostMsg_FindMatchRects_Reply 1292// they came in, so the renderer can tell if it needs to send updated rects. 1293// Otherwise just pass -1 to always receive the list of rects. 1294// 1295// There must be an active search string (it is probably most useful to call 1296// this immediately after a ViewHostMsg_Find_Reply message arrives with 1297// final_update set to true). 1298IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects, 1299 int /* current_version */) 1300 1301// External popup menus. 1302IPC_MESSAGE_ROUTED2(ViewMsg_SelectPopupMenuItems, 1303 bool /* user canceled the popup */, 1304 std::vector<int> /* selected indices */) 1305 1306// Tells the renderer to try to revert to the zoom level we were at before 1307// ViewMsg_ScrollFocusedEditableNodeIntoView was called. 1308IPC_MESSAGE_ROUTED0(ViewMsg_UndoScrollFocusedEditableNodeIntoView) 1309 1310// This message relays the beginning or end of a batch event in the IME. 1311IPC_MESSAGE_ROUTED1(ViewMsg_ImeBatchStateChanged, 1312 bool /* is_begin */) 1313 1314// Notifies the renderer whether hiding/showing the top controls is enabled 1315// and whether or not to animate to the proper state. 1316IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState, 1317 bool /* enable_hiding */, 1318 bool /* enable_showing */, 1319 bool /* animate */) 1320 1321IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded) 1322 1323// Sent by the browser when the renderer should generate a new frame. 1324IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame, 1325 cc::BeginFrameArgs /* args */) 1326 1327#elif defined(OS_MACOSX) 1328// Let the RenderView know its window has changed visibility. 1329IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility, 1330 bool /* visibile */) 1331 1332// Let the RenderView know its window's frame has changed. 1333IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged, 1334 gfx::Rect /* window frame */, 1335 gfx::Rect /* content view frame */) 1336 1337// Message sent from the browser to the renderer when the user starts or stops 1338// resizing the view. 1339IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize, 1340 bool /* enable */) 1341 1342// Tell the renderer that plugin IME has completed. 1343IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted, 1344 string16 /* text */, 1345 int /* plugin_id */) 1346 1347// External popup menus. 1348IPC_MESSAGE_ROUTED1(ViewMsg_SelectPopupMenuItem, 1349 int /* selected index, -1 means no selection */) 1350#endif 1351 1352// Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame. 1353IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck, 1354 uint32 /* output_surface_id */, 1355 cc::CompositorFrameAck /* ack */) 1356 1357// Sent by the browser to ask the renderer for a snapshot of the current view. 1358IPC_MESSAGE_ROUTED1(ViewMsg_Snapshot, 1359 gfx::Rect /* src_subrect */) 1360 1361// ----------------------------------------------------------------------------- 1362// Messages sent from the renderer to the browser. 1363 1364// Sent by the renderer when it is creating a new window. The browser creates 1365// a tab for it and responds with a ViewMsg_CreatingNew_ACK. If route_id is 1366// MSG_ROUTING_NONE, the view couldn't be created. 1367IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow, 1368 ViewHostMsg_CreateWindow_Params, 1369 int /* route_id */, 1370 int /* main_frame_route_id */, 1371 int32 /* surface_id */, 1372 int64 /* cloned_session_storage_namespace_id */) 1373 1374// Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like 1375// <select> dropdowns. This message is sent to the WebContentsImpl that 1376// contains the widget being created. 1377IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget, 1378 int /* opener_id */, 1379 WebKit::WebPopupType /* popup type */, 1380 int /* route_id */, 1381 int32 /* surface_id */) 1382 1383// Similar to ViewHostMsg_CreateWidget except the widget is a full screen 1384// window. 1385IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget, 1386 int /* opener_id */, 1387 int /* route_id */, 1388 int32 /* surface_id */) 1389 1390// Asks the browser for a unique routing ID. 1391IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID, 1392 int /* routing_id */) 1393 1394// Asks the browser for the default audio hardware configuration. 1395IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig, 1396 media::AudioParameters /* input parameters */, 1397 media::AudioParameters /* output parameters */) 1398 1399// Asks the browser for CPU usage of the renderer process in percents. 1400IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetCPUUsage, 1401 int /* CPU usage in percents */) 1402 1403// Asks the browser for the user's monitor profile. 1404IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile, 1405 std::vector<char> /* profile */) 1406 1407// Asks the browser for the renderer process memory size stats. 1408IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes, 1409 size_t /* private_bytes */, 1410 size_t /* shared_bytes */) 1411 1412// These three messages are sent to the parent RenderViewHost to display the 1413// page/widget that was created by 1414// CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id 1415// refers to the id that was returned from the Create message above. 1416// The initial_position parameter is a rectangle in screen coordinates. 1417// 1418// FUTURE: there will probably be flags here to control if the result is 1419// in a new window. 1420IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView, 1421 int /* route_id */, 1422 WindowOpenDisposition /* disposition */, 1423 gfx::Rect /* initial_pos */, 1424 bool /* opened_by_user_gesture */) 1425 1426IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget, 1427 int /* route_id */, 1428 gfx::Rect /* initial_pos */) 1429 1430// Message to show a full screen widget. 1431IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget, 1432 int /* route_id */) 1433 1434// This message is sent after ViewHostMsg_ShowView to cause the RenderView 1435// to run in a modal fashion until it is closed. 1436IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_RunModal, 1437 int /* opener_id */) 1438 1439// Indicates the renderer is ready in response to a ViewMsg_New or 1440// a ViewMsg_CreatingNew_ACK. 1441IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady) 1442 1443// Indicates the renderer process is gone. This actually is sent by the 1444// browser process to itself, but keeps the interface cleaner. 1445IPC_MESSAGE_ROUTED2(ViewHostMsg_RenderProcessGone, 1446 int, /* this really is base::TerminationStatus */ 1447 int /* exit_code */) 1448 1449// Sent by the renderer process to request that the browser close the view. 1450// This corresponds to the window.close() API, and the browser may ignore 1451// this message. Otherwise, the browser will generates a ViewMsg_Close 1452// message to close the view. 1453IPC_MESSAGE_ROUTED0(ViewHostMsg_Close) 1454 1455// Send in response to a ViewMsg_UpdateScreenRects so that the renderer can 1456// throttle these messages. 1457IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK) 1458 1459// Sent by the renderer process to request that the browser move the view. 1460// This corresponds to the window.resizeTo() and window.moveTo() APIs, and 1461// the browser may ignore this message. 1462IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove, 1463 gfx::Rect /* position */) 1464 1465// Sent by the renderer process to notify the browser that the web page has 1466// programmatically scrolled. 1467IPC_MESSAGE_ROUTED1(ViewHostMsg_DidProgrammaticallyScroll, 1468 gfx::Vector2d /* scroll_point */) 1469 1470// Notifies the browser that a frame in the view has changed. This message 1471// has a lot of parameters and is packed/unpacked by functions defined in 1472// render_messages.h. 1473IPC_MESSAGE_ROUTED1(ViewHostMsg_FrameNavigate, 1474 ViewHostMsg_FrameNavigate_Params) 1475 1476// Used to tell the parent that the user right clicked on an area of the 1477// content area, and a context menu should be shown for it. The params 1478// object contains information about the node(s) that were selected when the 1479// user right clicked. 1480IPC_MESSAGE_ROUTED1(ViewHostMsg_ContextMenu, content::ContextMenuParams) 1481 1482// Message to show a popup menu using native cocoa controls (Mac only). 1483IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowPopup, 1484 ViewHostMsg_ShowPopup_Params) 1485 1486// Response from ViewMsg_ScriptEvalRequest. The ID is the parameter supplied 1487// to ViewMsg_ScriptEvalRequest. The result has the value returned by the 1488// script as its only element, one of Null, Boolean, Integer, Real, Date, or 1489// String. 1490IPC_MESSAGE_ROUTED2(ViewHostMsg_ScriptEvalResponse, 1491 int /* id */, 1492 base::ListValue /* result */) 1493 1494// Result of string search in the page. 1495// Response to ViewMsg_Find with the results of the requested find-in-page 1496// search, the number of matches found and the selection rect (in screen 1497// coordinates) for the string found. If |final_update| is false, it signals 1498// that this is not the last Find_Reply message - more will be sent as the 1499// scoping effort continues. 1500IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply, 1501 int /* request_id */, 1502 int /* number of matches */, 1503 gfx::Rect /* selection_rect */, 1504 int /* active_match_ordinal */, 1505 bool /* final_update */) 1506 1507// Provides the result from running OnMsgShouldClose. |proceed| matches the 1508// return value of the the frame's shouldClose method (which includes the 1509// onbeforeunload handler): true if the user decided to proceed with leaving 1510// the page. 1511IPC_MESSAGE_ROUTED3(ViewHostMsg_ShouldClose_ACK, 1512 bool /* proceed */, 1513 base::TimeTicks /* before_unload_start_time */, 1514 base::TimeTicks /* before_unload_end_time */) 1515 1516// Indicates that the current renderer has swapped out, after a SwapOut 1517// message. 1518IPC_MESSAGE_ROUTED0(ViewHostMsg_SwapOut_ACK) 1519 1520// Indicates that the current page has been closed, after a ClosePage 1521// message. 1522IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK) 1523 1524// Notifies the browser that media has started/stopped playing. 1525IPC_MESSAGE_ROUTED4(ViewHostMsg_MediaNotification, 1526 int64 /* player_cookie, distinguishes instances */, 1527 bool /* has_video */, 1528 bool /* has_audio */, 1529 bool /* is_playing */) 1530 1531// Notifies the browser that we have session history information. 1532// page_id: unique ID that allows us to distinguish between history entries. 1533IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState, 1534 int32 /* page_id */, 1535 content::PageState /* state */) 1536 1537// Notifies the browser that a document has been loaded in a frame. 1538IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentLoadedInFrame, 1539 int64 /* frame_id */) 1540 1541// Notifies the browser that a frame finished loading. 1542IPC_MESSAGE_ROUTED3(ViewHostMsg_DidFinishLoad, 1543 int64 /* frame_id */, 1544 GURL /* validated_url */, 1545 bool /* is_main_frame */) 1546 1547// Changes the title for the page in the UI when the page is navigated or the 1548// title changes. 1549IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateTitle, 1550 int32 /* page_id */, 1551 string16 /* title */, 1552 WebKit::WebTextDirection /* title direction */) 1553 1554// Change the encoding name of the page in UI when the page has detected 1555// proper encoding name. 1556IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateEncoding, 1557 std::string /* new encoding name */) 1558 1559// Notifies the browser that we want to show a destination url for a potential 1560// action (e.g. when the user is hovering over a link). 1561IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateTargetURL, 1562 int32, 1563 GURL) 1564 1565// Sent when the renderer starts loading the page. This corresponds to 1566// WebKit's notion of the throbber starting. Note that sometimes you may get 1567// duplicates of these during a single load. 1568IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStartLoading) 1569 1570// Sent when the renderer is done loading a page. This corresponds to WebKit's 1571// notion of the throbber stopping. 1572IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStopLoading) 1573 1574// Sent when the renderer main frame has made progress loading. 1575IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeLoadProgress, 1576 double /* load_progress */) 1577 1578// Sent when the renderer main frame sets its opener to null, disowning it for 1579// the lifetime of the window. 1580IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisownOpener) 1581 1582// Sent when the document element is available for the top-level frame. This 1583// happens after the page starts loading, but before all resources are 1584// finished. 1585IPC_MESSAGE_ROUTED0(ViewHostMsg_DocumentAvailableInMainFrame) 1586 1587// Sent when after the onload handler has been invoked for the document 1588// in the top-level frame. 1589IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentOnLoadCompletedInMainFrame, 1590 int32 /* page_id */) 1591 1592// Sent when the renderer loads a resource from its memory cache. 1593// The security info is non empty if the resource was originally loaded over 1594// a secure connection. 1595// Note: May only be sent once per URL per frame per committed load. 1596IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache, 1597 GURL /* url */, 1598 std::string /* security info */, 1599 std::string /* http method */, 1600 std::string /* mime type */, 1601 ResourceType::Type /* resource type */) 1602 1603// Sent when the renderer displays insecure content in a secure page. 1604IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent) 1605 1606// Sent when the renderer runs insecure content in a secure origin. 1607IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent, 1608 std::string /* security_origin */, 1609 GURL /* target URL */) 1610 1611// Sent when the renderer starts a provisional load for a frame. 1612IPC_MESSAGE_ROUTED4(ViewHostMsg_DidStartProvisionalLoadForFrame, 1613 int64 /* frame_id */, 1614 int64 /* parent_frame_id */, 1615 bool /* true if it is the main frame */, 1616 GURL /* url */) 1617 1618IPC_MESSAGE_ROUTED5(ViewHostMsg_DidFailLoadWithError, 1619 int64 /* frame_id */, 1620 GURL /* validated_url */, 1621 bool /* is_main_frame */, 1622 int /* error_code */, 1623 string16 /* error_description */) 1624 1625// Sent when the renderer fails a provisional load with an error. 1626IPC_MESSAGE_ROUTED1(ViewHostMsg_DidFailProvisionalLoadWithError, 1627 ViewHostMsg_DidFailProvisionalLoadWithError_Params) 1628 1629// Tells the render view that a ViewHostMsg_PaintAtSize message was 1630// processed, and the DIB is ready for use. |tag| has the same value that 1631// the tag sent along with ViewMsg_PaintAtSize. 1632IPC_MESSAGE_ROUTED2(ViewHostMsg_PaintAtSize_ACK, 1633 int /* tag */, 1634 gfx::Size /* size */) 1635 1636// Sent to update part of the view. In response to this message, the host 1637// generates a ViewMsg_UpdateRect_ACK message. 1638IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect, 1639 ViewHostMsg_UpdateRect_Params) 1640 1641// Sent to unblock the browser's UI thread if it is waiting on an UpdateRect, 1642// which may get delayed until the browser's UI unblocks. 1643IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateIsDelayed) 1644 1645// Sent by the renderer when accelerated compositing is enabled or disabled to 1646// notify the browser whether or not is should do painting. 1647IPC_MESSAGE_ROUTED1(ViewHostMsg_DidActivateAcceleratedCompositing, 1648 bool /* true if the accelerated compositor is actve */) 1649 1650IPC_STRUCT_BEGIN(ViewHostMsg_BeginSmoothScroll_Params) 1651 IPC_STRUCT_MEMBER(bool, scroll_down) 1652 IPC_STRUCT_MEMBER(int, pixels_to_scroll) 1653 IPC_STRUCT_MEMBER(int, mouse_event_x) 1654 IPC_STRUCT_MEMBER(int, mouse_event_y) 1655IPC_STRUCT_END() 1656 1657IPC_MESSAGE_ROUTED1(ViewHostMsg_BeginSmoothScroll, 1658 ViewHostMsg_BeginSmoothScroll_Params /* params */) 1659 1660IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus) 1661IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur) 1662 1663// Message sent from renderer to the browser when focus changes inside the 1664// webpage. The parameter says whether the newly focused element needs 1665// keyboard input (true for textfields, text areas and content editable divs). 1666IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeChanged, 1667 bool /* is_editable_node */) 1668 1669IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, 1670 WebCursor) 1671 1672// Used to set a cookie. The cookie is set asynchronously, but will be 1673// available to a subsequent ViewHostMsg_GetCookies request. 1674IPC_MESSAGE_ROUTED3(ViewHostMsg_SetCookie, 1675 GURL /* url */, 1676 GURL /* first_party_for_cookies */, 1677 std::string /* cookie */) 1678 1679// Used to get cookies for the given URL. This may block waiting for a 1680// previous SetCookie message to be processed. 1681IPC_SYNC_MESSAGE_ROUTED2_1(ViewHostMsg_GetCookies, 1682 GURL /* url */, 1683 GURL /* first_party_for_cookies */, 1684 std::string /* cookies */) 1685 1686// Used to get raw cookie information for the given URL. This may block 1687// waiting for a previous SetCookie message to be processed. 1688IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_GetRawCookies, 1689 GURL /* url */, 1690 GURL /* first_party_for_cookies */, 1691 std::vector<content::CookieData> 1692 /* raw_cookies */) 1693 1694// Used to delete cookie for the given URL and name 1695IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_DeleteCookie, 1696 GURL /* url */, 1697 std::string /* cookie_name */) 1698 1699// Used to check if cookies are enabled for the given URL. This may block 1700// waiting for a previous SetCookie message to be processed. 1701IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_CookiesEnabled, 1702 GURL /* url */, 1703 GURL /* first_party_for_cookies */, 1704 bool /* cookies_enabled */) 1705 1706// Used to get the list of plugins 1707IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins, 1708 bool /* refresh*/, 1709 std::vector<content::WebPluginInfo> /* plugins */) 1710 1711// Return information about a plugin for the given URL and MIME 1712// type. If there is no matching plugin, |found| is false. 1713// |actual_mime_type| is the actual mime type supported by the 1714// found plugin. 1715IPC_SYNC_MESSAGE_CONTROL4_3(ViewHostMsg_GetPluginInfo, 1716 int /* routing_id */, 1717 GURL /* url */, 1718 GURL /* page_url */, 1719 std::string /* mime_type */, 1720 bool /* found */, 1721 content::WebPluginInfo /* plugin info */, 1722 std::string /* actual_mime_type */) 1723 1724// A renderer sends this to the browser process when it wants to 1725// create a plugin. The browser will create the plugin process if 1726// necessary, and will return a handle to the channel on success. 1727// On error an empty string is returned. 1728IPC_SYNC_MESSAGE_CONTROL4_2(ViewHostMsg_OpenChannelToPlugin, 1729 int /* routing_id */, 1730 GURL /* url */, 1731 GURL /* page_url */, 1732 std::string /* mime_type */, 1733 IPC::ChannelHandle /* channel_handle */, 1734 content::WebPluginInfo /* info */) 1735 1736#if defined(OS_WIN) 1737IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated, 1738 gfx::NativeViewId /* dummy_activation_window */) 1739 1740IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed, 1741 gfx::NativeViewId /* dummy_activation_window */) 1742#endif 1743 1744// Get the list of proxies to use for |url|, as a semicolon delimited list 1745// of "<TYPE> <HOST>:<PORT>" | "DIRECT". 1746IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy, 1747 GURL /* url */, 1748 bool /* result */, 1749 std::string /* proxy list */) 1750 1751// A renderer sends this to the browser process when it wants to create a 1752// worker. The browser will create the worker process if necessary, and 1753// will return the route id on success. On error returns MSG_ROUTING_NONE. 1754IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker, 1755 ViewHostMsg_CreateWorker_Params, 1756 int /* route_id */) 1757 1758// This message is sent to the browser to see if an instance of this shared 1759// worker already exists. If so, it returns exists == true. If a 1760// non-empty name is passed, also validates that the url matches the url of 1761// the existing worker. If a matching worker is found, the passed-in 1762// document_id is associated with that worker, to ensure that the worker 1763// stays alive until the document is detached. 1764// The route_id returned can be used to forward messages to the worker via 1765// ForwardToWorker if it exists, otherwise it should be passed in to any 1766// future call to CreateWorker to avoid creating duplicate workers. 1767IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LookupSharedWorker, 1768 ViewHostMsg_CreateWorker_Params, 1769 bool /* exists */, 1770 int /* route_id */, 1771 bool /* url_mismatch */) 1772 1773// A renderer sends this to the browser process when a document has been 1774// detached. The browser will use this to constrain the lifecycle of worker 1775// processes (SharedWorkers are shut down when their last associated document 1776// is detached). 1777IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached, 1778 uint64 /* document_id */) 1779 1780// Wraps an IPC message that's destined to the worker on the renderer->browser 1781// hop. 1782IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker, 1783 IPC::Message /* message */) 1784 1785// Tells the browser that a specific Appcache manifest in the current page 1786// was accessed. 1787IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed, 1788 GURL /* manifest url */, 1789 bool /* blocked by policy */) 1790 1791// Initiates a download based on user actions like 'ALT+click'. 1792IPC_MESSAGE_ROUTED3(ViewHostMsg_DownloadUrl, 1793 GURL /* url */, 1794 content::Referrer /* referrer */, 1795 string16 /* suggested_name */) 1796 1797// Used to go to the session history entry at the given offset (ie, -1 will 1798// return the "back" item). 1799IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset, 1800 int /* offset (from current) of history item to get */) 1801 1802// Sent from an inactive renderer for the browser to route to the active 1803// renderer, instructing it to close. 1804IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent) 1805 1806// Sent to the browser from an inactive renderer to post a message to the 1807// active renderer. 1808IPC_MESSAGE_ROUTED1(ViewHostMsg_RouteMessageEvent, 1809 ViewMsg_PostMessage_Params) 1810 1811IPC_SYNC_MESSAGE_ROUTED4_2(ViewHostMsg_RunJavaScriptMessage, 1812 string16 /* in - alert message */, 1813 string16 /* in - default prompt */, 1814 GURL /* in - originating page URL */, 1815 content::JavaScriptMessageType /* in - type */, 1816 bool /* out - success */, 1817 string16 /* out - user_input field */) 1818 1819// Requests that the given URL be opened in the specified manner. 1820IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenURL, ViewHostMsg_OpenURL_Params) 1821 1822// Notifies that the preferred size of the content changed. 1823IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange, 1824 gfx::Size /* pref_size */) 1825 1826// Notifies that the scroll offset changed. 1827// This is different from ViewHostMsg_UpdateRect in that ViewHostMsg_UpdateRect 1828// is not sent at all when threaded compositing is enabled while 1829// ViewHostMsg_DidChangeScrollOffset works properly in this case. 1830IPC_MESSAGE_ROUTED0(ViewHostMsg_DidChangeScrollOffset) 1831 1832// Notifies that the pinned-to-side state of the content changed. 1833IPC_MESSAGE_ROUTED2(ViewHostMsg_DidChangeScrollOffsetPinningForMainFrame, 1834 bool /* pinned_to_left */, 1835 bool /* pinned_to_right */) 1836 1837// Notifies that the scrollbars-visible state of the content changed. 1838IPC_MESSAGE_ROUTED2(ViewHostMsg_DidChangeScrollbarsForMainFrame, 1839 bool /* has_horizontal_scrollbar */, 1840 bool /* has_vertical_scrollbar */) 1841 1842// Notifies that the number of JavaScript scroll handlers changed. 1843IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeNumWheelEvents, 1844 int /* count */) 1845 1846// Notifies whether there are JavaScript touch event handlers or not. 1847IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers, 1848 bool /* has_handlers */) 1849 1850// A message from HTML-based UI. When (trusted) Javascript calls 1851// send(message, args), this message is sent to the browser. 1852IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend, 1853 GURL /* source_url */, 1854 std::string /* message */, 1855 base::ListValue /* args */) 1856 1857// Requests a snapshot of the given window. 1858IPC_MESSAGE_ROUTED1(ViewHostMsg_GetWindowSnapshot, 1859 int /* snapshot_id */) 1860 1861// A renderer sends this to the browser process when it wants to create a ppapi 1862// plugin. The browser will create the plugin process if necessary, and will 1863// return a handle to the channel on success. 1864// 1865// The plugin_child_id is the ChildProcessHost ID assigned in the browser 1866// process. This ID is valid only in the context of the browser process and is 1867// used to identify the proper process when the renderer notifies it that the 1868// plugin is hung. 1869// 1870// On error an empty string and null handles are returned. 1871IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin, 1872 base::FilePath /* path */, 1873 IPC::ChannelHandle /* handle to channel */, 1874 base::ProcessId /* plugin_pid */, 1875 int /* plugin_child_id */) 1876 1877// Notification that a plugin has created a new plugin instance. The parameters 1878// indicate: 1879// -The plugin process ID that we're creating the instance for. 1880// -The instance ID of the instance being created. 1881// -A PepperRendererInstanceData struct which contains properties from the 1882// renderer which are associated with the plugin instance. This includes the 1883// routing ID of the associated render view and the URL of plugin. 1884// -Whether the plugin we're creating an instance for is external or internal. 1885// 1886// This message must be sync even though it returns no parameters to avoid 1887// a race condition with the plugin process. The plugin process sends messages 1888// to the browser that assume the browser knows about the instance. We need to 1889// make sure that the browser actually knows about the instance before we tell 1890// the plugin to run. 1891IPC_SYNC_MESSAGE_CONTROL4_0( 1892 ViewHostMsg_DidCreateOutOfProcessPepperInstance, 1893 int /* plugin_child_id */, 1894 int32 /* pp_instance */, 1895 content::PepperRendererInstanceData /* creation_data */, 1896 bool /* is_external */) 1897 1898// Notification that a plugin has destroyed an instance. This is the opposite of 1899// the "DidCreate" message above. 1900IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance, 1901 int /* plugin_child_id */, 1902 int32 /* pp_instance */, 1903 bool /* is_external */) 1904 1905// A renderer sends this to the browser process when it wants to 1906// create a ppapi broker. The browser will create the broker process 1907// if necessary, and will return a handle to the channel on success. 1908// On error an empty string is returned. 1909// The browser will respond with ViewMsg_PpapiBrokerChannelCreated. 1910IPC_MESSAGE_CONTROL3(ViewHostMsg_OpenChannelToPpapiBroker, 1911 int /* routing_id */, 1912 int /* request_id */, 1913 base::FilePath /* path */) 1914 1915// A renderer sends this to the browser process when it wants to access a PPAPI 1916// broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called 1917// for every connection. 1918// The browser will respond with ViewMsg_PpapiBrokerPermissionResult. 1919IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission, 1920 int /* request_id */, 1921 GURL /* document_url */, 1922 base::FilePath /* plugin_path */) 1923 1924#if defined(USE_X11) 1925// A renderer sends this when it needs a browser-side widget for 1926// hosting a windowed plugin. id is the XID of the plugin window, for which 1927// the container is created. 1928IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_CreatePluginContainer, 1929 gfx::PluginWindowHandle /* id */) 1930 1931// Destroy a plugin container previously created using CreatePluginContainer. 1932// id is the XID of the plugin window corresponding to the container that is 1933// to be destroyed. 1934IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_DestroyPluginContainer, 1935 gfx::PluginWindowHandle /* id */) 1936#endif 1937 1938// Send the tooltip text for the current mouse position to the browser. 1939IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText, 1940 string16 /* tooltip text string */, 1941 WebKit::WebTextDirection /* text direction hint */) 1942 1943IPC_MESSAGE_ROUTED0(ViewHostMsg_SelectRange_ACK) 1944IPC_MESSAGE_ROUTED0(ViewHostMsg_MoveCaret_ACK) 1945 1946// Notification that the text selection has changed. 1947// Note: The secound parameter is the character based offset of the string16 1948// text in the document. 1949IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged, 1950 string16 /* text covers the selection range */, 1951 size_t /* the offset of the text in the document */, 1952 ui::Range /* selection range in the document */) 1953 1954// Notification that the selection bounds have changed. 1955IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged, 1956 ViewHostMsg_SelectionBounds_Params) 1957 1958// Asks the browser to open the color chooser. 1959IPC_MESSAGE_ROUTED2(ViewHostMsg_OpenColorChooser, 1960 int /* id */, 1961 SkColor /* color */) 1962 1963// Asks the browser to end the color chooser. 1964IPC_MESSAGE_ROUTED1(ViewHostMsg_EndColorChooser, int /* id */) 1965 1966// Change the selected color in the color chooser. 1967IPC_MESSAGE_ROUTED2(ViewHostMsg_SetSelectedColorInColorChooser, 1968 int /* id */, 1969 SkColor /* color */) 1970 1971// Asks the browser to display the file chooser. The result is returned in a 1972// ViewHost_RunFileChooserResponse message. 1973IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser, 1974 content::FileChooserParams) 1975 1976// Asks the browser to enumerate a directory. This is equivalent to running 1977// the file chooser in directory-enumeration mode and having the user select 1978// the given directory. The result is returned in a 1979// ViewMsg_EnumerateDirectoryResponse message. 1980IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory, 1981 int /* request_id */, 1982 base::FilePath /* file_path */) 1983 1984// Tells the browser to move the focus to the next (previous if reverse is 1985// true) focusable element. 1986IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus, 1987 bool /* reverse */) 1988 1989// Required for opening a date/time dialog 1990IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog, 1991 ViewHostMsg_DateTimeDialogValue_Params /* value */) 1992 1993IPC_MESSAGE_ROUTED3(ViewHostMsg_TextInputTypeChanged, 1994 ui::TextInputType /* TextInputType of the focused node */, 1995 bool /* can_compose_inline in the focused node */, 1996 ui::TextInputMode /* TextInputMode of the focused node */) 1997 1998// Required for updating text input state. 1999IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged, 2000 ViewHostMsg_TextInputState_Params /* input state params */) 2001 2002// Required for cancelling an ongoing input method composition. 2003IPC_MESSAGE_ROUTED0(ViewHostMsg_ImeCancelComposition) 2004 2005// WebKit and JavaScript error messages to log to the console 2006// or debugger UI. 2007IPC_MESSAGE_ROUTED4(ViewHostMsg_AddMessageToConsole, 2008 int32, /* log level */ 2009 string16, /* msg */ 2010 int32, /* line number */ 2011 string16 /* source id */) 2012 2013// Sent by the renderer process to indicate that a plugin instance has crashed. 2014// Note: |plugin_pid| should not be trusted. The corresponding process has 2015// probably died. Moreover, the ID may have been reused by a new process. Any 2016// usage other than displaying it in a prompt to the user is very likely to be 2017// wrong. 2018IPC_MESSAGE_ROUTED2(ViewHostMsg_CrashedPlugin, 2019 base::FilePath /* plugin_path */, 2020 base::ProcessId /* plugin_pid */) 2021 2022// Displays a box to confirm that the user wants to navigate away from the 2023// page. Replies true if yes, false otherwise, the reply string is ignored, 2024// but is included so that we can use OnJavaScriptMessageBoxClosed. 2025IPC_SYNC_MESSAGE_ROUTED3_2(ViewHostMsg_RunBeforeUnloadConfirm, 2026 GURL, /* in - originating frame URL */ 2027 string16 /* in - alert message */, 2028 bool /* in - is a reload */, 2029 bool /* out - success */, 2030 string16 /* out - This is ignored.*/) 2031 2032// Sent when a provisional load on the main frame redirects. 2033IPC_MESSAGE_ROUTED3(ViewHostMsg_DidRedirectProvisionalLoad, 2034 int /* page_id */, 2035 GURL /* last url */, 2036 GURL /* url redirected to */) 2037 2038// Sent when the renderer changes the zoom level for a particular url, so the 2039// browser can update its records. If remember is true, then url is used to 2040// update the zoom level for all pages in that site. Otherwise, the render 2041// view's id is used so that only the menu is updated. 2042IPC_MESSAGE_ROUTED3(ViewHostMsg_DidZoomURL, 2043 double /* zoom_level */, 2044 bool /* remember */, 2045 GURL /* url */) 2046 2047// Updates the minimum/maximum allowed zoom percent for this tab from the 2048// default values. If |remember| is true, then the zoom setting is applied to 2049// other pages in the site and is saved, otherwise it only applies to this 2050// tab. 2051IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateZoomLimits, 2052 int /* minimum_percent */, 2053 int /* maximum_percent */, 2054 bool /* remember */) 2055 2056// Notify the browser that this render process can or can't be suddenly 2057// terminated. 2058IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged, 2059 bool /* enabled */) 2060 2061// Informs the browser of updated frame names. 2062IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateFrameName, 2063 int /* frame_id */, 2064 bool /* is_top_level */, 2065 std::string /* name */) 2066 2067 2068IPC_STRUCT_BEGIN(ViewHostMsg_CompositorSurfaceBuffersSwapped_Params) 2069 IPC_STRUCT_MEMBER(int32, surface_id) 2070 IPC_STRUCT_MEMBER(uint64, surface_handle) 2071 IPC_STRUCT_MEMBER(int32, route_id) 2072 IPC_STRUCT_MEMBER(gfx::Size, size) 2073 IPC_STRUCT_MEMBER(float, scale_factor) 2074 IPC_STRUCT_MEMBER(int32, gpu_process_host_id) 2075 IPC_STRUCT_MEMBER(ui::LatencyInfo, latency_info) 2076IPC_STRUCT_END() 2077 2078// This message is synthesized by GpuProcessHost to pass through a swap message 2079// to the RenderWidgetHelper. This allows GetBackingStore to block for either a 2080// software or GPU frame. 2081IPC_MESSAGE_ROUTED1( 2082 ViewHostMsg_CompositorSurfaceBuffersSwapped, 2083 ViewHostMsg_CompositorSurfaceBuffersSwapped_Params /* params */) 2084 2085IPC_MESSAGE_ROUTED2(ViewHostMsg_SwapCompositorFrame, 2086 uint32 /* output_surface_id */, 2087 cc::CompositorFrame /* frame */) 2088 2089// Sent by the compositor when input scroll events are dropped due to bounds 2090// restricions on the root scroll offset. 2091IPC_MESSAGE_ROUTED2(ViewHostMsg_DidOverscroll, 2092 gfx::Vector2dF /* accumulated_overscroll */, 2093 gfx::Vector2dF /* current_fling_velocity */) 2094 2095// Opens a file asynchronously. The response returns a file descriptor 2096// and an error code from base/platform_file.h. 2097IPC_MESSAGE_ROUTED3(ViewHostMsg_AsyncOpenFile, 2098 base::FilePath /* file path */, 2099 int /* flags */, 2100 int /* message_id */) 2101 2102// Reply to a snapshot request containing whether snapshotting succeeded and the 2103// SkBitmap if it succeeded. 2104IPC_MESSAGE_ROUTED2(ViewHostMsg_Snapshot, 2105 bool, /* success */ 2106 SkBitmap /* bitmap */) 2107 2108//--------------------------------------------------------------------------- 2109// Request for cryptographic operation messages: 2110// These are messages from the renderer to the browser to perform a 2111// cryptographic operation. 2112 2113// Asks the browser process to generate a keypair for grabbing a client 2114// certificate from a CA (<keygen> tag), and returns the signed public 2115// key and challenge string. 2116IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen, 2117 uint32 /* key size index */, 2118 std::string /* challenge string */, 2119 GURL /* URL of requestor */, 2120 std::string /* signed public key and challenge */) 2121 2122// Message sent from the renderer to the browser to request that the browser 2123// cache |data| associated with |url|. 2124IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata, 2125 GURL /* url */, 2126 double /* expected_response_time */, 2127 std::vector<char> /* data */) 2128 2129// Displays a JavaScript out-of-memory message in the infobar. 2130IPC_MESSAGE_ROUTED0(ViewHostMsg_JSOutOfMemory) 2131 2132// Register a new handler for URL requests with the given scheme. 2133IPC_MESSAGE_ROUTED4(ViewHostMsg_RegisterProtocolHandler, 2134 std::string /* scheme */, 2135 GURL /* url */, 2136 string16 /* title */, 2137 bool /* user_gesture */) 2138 2139// Stores new inspector setting in the profile. 2140// TODO(jam): this should be in the chrome module 2141IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateInspectorSetting, 2142 std::string, /* key */ 2143 std::string /* value */) 2144 2145// Puts the browser into "tab fullscreen" mode for the sending renderer. 2146// See the comment in chrome/browser/ui/browser.h for more details. 2147IPC_MESSAGE_ROUTED1(ViewHostMsg_ToggleFullscreen, 2148 bool /* enter_fullscreen */) 2149 2150// Send back a string to be recorded by UserMetrics. 2151IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction, 2152 std::string /* action */) 2153 2154// Notifies the browser that the page was or was not saved as MHTML. 2155IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML, 2156 int /* job_id */, 2157 int64 /* size of the MHTML file, -1 if error */) 2158 2159IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks, 2160 std::vector<GURL> /* all savable resource links */, 2161 std::vector<content::Referrer> /* all referrers */, 2162 std::vector<GURL> /* all frame links */) 2163 2164IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData, 2165 GURL /* frame's url */, 2166 std::string /* data buffer */, 2167 int32 /* complete status */) 2168 2169// Notifies the browser of an event occurring in the media pipeline. 2170IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents, 2171 std::vector<media::MediaLogEvent> /* events */) 2172 2173// Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message 2174// being sent back. 2175// |privileged| is used by Pepper Flash. If this flag is set to true, we won't 2176// pop up a bubble to ask for user permission or take mouse lock content into 2177// account. 2178IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse, 2179 bool /* user_gesture */, 2180 bool /* last_unlocked_by_target */, 2181 bool /* privileged */) 2182 2183// Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent 2184// whenever the mouse is unlocked (which may or may not be caused by 2185// ViewHostMsg_UnlockMouse). 2186IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse) 2187 2188// Notifies that the initial empty document of a view has been accessed. 2189// After this, it is no longer safe to show a pending navigation's URL without 2190// making a URL spoof possible. 2191IPC_MESSAGE_ROUTED0(ViewHostMsg_DidAccessInitialDocument) 2192 2193// Following message is used to communicate the values received by the 2194// callback binding the JS to Cpp. 2195// An instance of browser that has an automation host listening to it can 2196// have a javascript send a native value (string, number, boolean) to the 2197// listener in Cpp. (DomAutomationController) 2198IPC_MESSAGE_ROUTED2(ViewHostMsg_DomOperationResponse, 2199 std::string /* json_string */, 2200 int /* automation_id */) 2201 2202// Sent to the browser when the renderer detects it is blocked on a pepper 2203// plugin message for too long. This is also sent when it becomes unhung 2204// (according to the value of is_hung). The browser can give the user the 2205// option of killing the plugin. 2206IPC_MESSAGE_ROUTED3(ViewHostMsg_PepperPluginHung, 2207 int /* plugin_child_id */, 2208 base::FilePath /* path */, 2209 bool /* is_hung */) 2210 2211// Notifies that multiple touch targets may have been pressed, and to show 2212// the disambiguation popup. 2213IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup, 2214 gfx::Rect, /* Border of touched targets */ 2215 gfx::Size, /* Size of zoomed image */ 2216 TransportDIB::Id /* DIB of zoomed image */) 2217 2218// Sent by the renderer process to check whether client 3D APIs 2219// (Pepper 3D, WebGL) are explicitly blocked. 2220IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked, 2221 int /* render_view_id */, 2222 GURL /* top_origin_url */, 2223 content::ThreeDAPIType /* requester */, 2224 bool /* blocked */) 2225 2226// Sent by the renderer process to indicate that a context was lost by 2227// client 3D content (Pepper 3D, WebGL) running on the page at the 2228// given URL. 2229IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext, 2230 GURL /* top_origin_url */, 2231 content::ThreeDAPIType /* context_type */, 2232 int /* arb_robustness_status_code */) 2233 2234// This message is sent when a frame is added to the DOM. 2235IPC_MESSAGE_ROUTED3(ViewHostMsg_FrameAttached, 2236 int64 /* parent_frame_id*/, 2237 int64 /* frame_id */, 2238 std::string /* frame_name */) 2239 2240// Notifies the browser that the frame with the given id was detached. The 2241// |parent_frame_id| is -1 for the top level frame, otherwise the id of the 2242// immediate parent of the detached frame. 2243IPC_MESSAGE_ROUTED2(ViewHostMsg_FrameDetached, 2244 int64 /* parent_frame_id */, 2245 int64 /* frame_id */) 2246 2247// Notifies the browser that document has parsed the body. This is used by the 2248// ResourceScheduler as an indication that bandwidth contention won't block 2249// first paint. 2250IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody) 2251 2252// Notification that the urls for the favicon of a site has been determined. 2253IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateFaviconURL, 2254 int32 /* page_id */, 2255 std::vector<content::FaviconURL> /* candidates */) 2256 2257// Sent once a paint happens after the first non empty layout. In other words 2258// after the page has painted something. 2259IPC_MESSAGE_ROUTED1(ViewHostMsg_DidFirstVisuallyNonEmptyPaint, 2260 int /* page_id */) 2261 2262#if defined(OS_ANDROID) 2263// Response to ViewMsg_FindMatchRects. 2264// 2265// |version| will contain the current version number of the renderer's find 2266// match list (incremented whenever they change), which should be passed in the 2267// next call to ViewMsg_FindMatchRects. 2268// 2269// |rects| will either contain a list of the enclosing rects of all matches 2270// found by the most recent Find operation, or will be empty if |version| is not 2271// greater than the |current_version| passed to ViewMsg_FindMatchRects (hence 2272// your locally cached rects should still be valid). The rect coords will be 2273// custom normalized fractions of the document size. The rects will be sorted by 2274// frame traversal order starting in the main frame, then by dom order. 2275// 2276// |active_rect| will contain the bounding box of the active find-in-page match 2277// marker, in similarly normalized coords (or an empty rect if there isn't one). 2278IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply, 2279 int /* version */, 2280 std::vector<gfx::RectF> /* rects */, 2281 gfx::RectF /* active_rect */) 2282 2283// Start an android intent with the given URI. 2284IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent, 2285 GURL /* content_url */) 2286 2287// Message sent when the renderer changed the background color for the view. 2288IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor, 2289 uint32 /* bg_color */) 2290 2291// This message is an ACK that the batch state change has been received by 2292// the renderer and all IME related messages should be processed accordingly. 2293IPC_MESSAGE_ROUTED1(ViewHostMsg_ImeBatchStateChanged_ACK, 2294 bool /* is_begin */) 2295 2296// This message runs the MediaCodec for decoding audio for webaudio. 2297IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec, 2298 base::SharedMemoryHandle /* encoded_data_handle */, 2299 base::FileDescriptor /* pcm_output */, 2300 uint32_t /* data_size*/) 2301 2302// Sent by renderer to request a ViewMsg_BeginFrame message for upcoming 2303// display events. If |enabled| is true, the BeginFrame message will continue 2304// to be be delivered until the notification is disabled. 2305IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame, 2306 bool /* enabled */) 2307 2308// Sent by the renderer to the browser to start a vibration with the given 2309// duration. 2310IPC_MESSAGE_CONTROL1(ViewHostMsg_Vibrate, 2311 int64 /* milliseconds */) 2312 2313// Sent by the renderer to the browser to cancel the currently running 2314// vibration, if there is one. 2315IPC_MESSAGE_CONTROL0(ViewHostMsg_CancelVibration) 2316 2317#elif defined(OS_MACOSX) 2318// Request that the browser load a font into shared memory for us. 2319IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont, 2320 FontDescriptor /* font to load */, 2321 uint32 /* buffer size */, 2322 base::SharedMemoryHandle /* font data */, 2323 uint32 /* font id */) 2324 2325// Informs the browser that a plugin has gained or lost focus. 2326IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged, 2327 bool, /* focused */ 2328 int /* plugin_id */) 2329 2330// Instructs the browser to start plugin IME. 2331IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme) 2332 2333#elif defined(OS_WIN) 2334// Request that the given font characters be loaded by the browser so it's 2335// cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters 2336// for details. 2337IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters, 2338 LOGFONT /* font_data */, 2339 string16 /* characters */) 2340#endif 2341 2342#if defined(OS_POSIX) 2343// On POSIX, we cannot allocated shared memory from within the sandbox, so 2344// this call exists for the renderer to ask the browser to allocate memory 2345// on its behalf. We return a file descriptor to the POSIX shared memory. 2346// If the |cache_in_browser| flag is |true|, then a copy of the shmem is kept 2347// by the browser, and it is the caller's repsonsibility to send a 2348// ViewHostMsg_FreeTransportDIB message in order to release the cached shmem. 2349// In all cases, the caller is responsible for deleting the resulting 2350// TransportDIB. 2351IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB, 2352 uint32_t, /* bytes requested */ 2353 bool, /* cache in the browser */ 2354 TransportDIB::Handle /* DIB */) 2355 2356// Since the browser keeps handles to the allocated transport DIBs, this 2357// message is sent to tell the browser that it may release them when the 2358// renderer is finished with them. 2359IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB, 2360 TransportDIB::Id /* DIB id */) 2361#endif 2362 2363#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA) 2364// On MACOSX, WIN and AURA IME can request composition character bounds 2365// synchronously (see crbug.com/120597). This IPC message sends the character 2366// bounds after every composition change to always have correct bound info. 2367IPC_MESSAGE_ROUTED2(ViewHostMsg_ImeCompositionRangeChanged, 2368 ui::Range /* composition range */, 2369 std::vector<gfx::Rect> /* character bounds */) 2370#endif 2371 2372// Adding a new message? Stick to the sort order above: first platform 2373// independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform 2374// independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. 2375