1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // IPC messages for page rendering. 6 // Multiply-included message file, hence no include guard. 7 8 #include "base/memory/shared_memory.h" 9 #include "base/process/process.h" 10 #include "base/strings/string16.h" 11 #include "cc/output/begin_frame_args.h" 12 #include "cc/output/compositor_frame.h" 13 #include "cc/output/compositor_frame_ack.h" 14 #include "content/common/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/skia/include/core/SkBitmap.h" 53 #include "ui/base/ime/text_input_mode.h" 54 #include "ui/base/ime/text_input_type.h" 55 #include "ui/base/range/range.h" 56 #include "ui/base/ui_base_types.h" 57 #include "ui/gfx/point.h" 58 #include "ui/gfx/rect.h" 59 #include "ui/gfx/rect_f.h" 60 #include "ui/gfx/vector2d.h" 61 #include "ui/gfx/vector2d_f.h" 62 #include "ui/shell_dialogs/selected_file_info.h" 63 64 #if defined(OS_MACOSX) 65 #include "content/common/mac/font_descriptor.h" 66 #endif 67 68 #undef IPC_MESSAGE_EXPORT 69 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT 70 71 #define IPC_MESSAGE_START ViewMsgStart 72 73 IPC_ENUM_TRAITS(AccessibilityMode) 74 IPC_ENUM_TRAITS(ViewMsg_Navigate_Type::Value) 75 IPC_ENUM_TRAITS(WebKit::WebContextMenuData::MediaType) 76 IPC_ENUM_TRAITS(WebKit::WebMediaPlayerAction::Type) 77 IPC_ENUM_TRAITS(WebKit::WebPluginAction::Type) 78 IPC_ENUM_TRAITS(WebKit::WebPopupType) 79 IPC_ENUM_TRAITS(WebKit::WebTextDirection) 80 IPC_ENUM_TRAITS(WindowContainerType) 81 IPC_ENUM_TRAITS(content::FaviconURL::IconType) 82 IPC_ENUM_TRAITS(content::FileChooserParams::Mode) 83 IPC_ENUM_TRAITS(content::JavaScriptMessageType) 84 IPC_ENUM_TRAITS(content::MenuItem::Type) 85 IPC_ENUM_TRAITS(content::NavigationGesture) 86 IPC_ENUM_TRAITS(content::PageZoom) 87 IPC_ENUM_TRAITS(content::RendererPreferencesHintingEnum) 88 IPC_ENUM_TRAITS(content::RendererPreferencesSubpixelRenderingEnum) 89 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy, 90 content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX) 91 IPC_ENUM_TRAITS(content::StopFindAction) 92 IPC_ENUM_TRAITS(content::ThreeDAPIType) 93 IPC_ENUM_TRAITS(media::ChannelLayout) 94 IPC_ENUM_TRAITS(media::MediaLogEvent::Type) 95 IPC_ENUM_TRAITS(ui::MenuSourceType) 96 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX) 97 IPC_ENUM_TRAITS(ui::TextInputType) 98 99 #if defined(OS_MACOSX) 100 IPC_STRUCT_TRAITS_BEGIN(FontDescriptor) 101 IPC_STRUCT_TRAITS_MEMBER(font_name) 102 IPC_STRUCT_TRAITS_MEMBER(font_point_size) 103 IPC_STRUCT_TRAITS_END() 104 #endif 105 106 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCompositionUnderline) 107 IPC_STRUCT_TRAITS_MEMBER(startOffset) 108 IPC_STRUCT_TRAITS_MEMBER(endOffset) 109 IPC_STRUCT_TRAITS_MEMBER(color) 110 IPC_STRUCT_TRAITS_MEMBER(thick) 111 IPC_STRUCT_TRAITS_END() 112 113 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFindOptions) 114 IPC_STRUCT_TRAITS_MEMBER(forward) 115 IPC_STRUCT_TRAITS_MEMBER(matchCase) 116 IPC_STRUCT_TRAITS_MEMBER(findNext) 117 IPC_STRUCT_TRAITS_END() 118 119 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebMediaPlayerAction) 120 IPC_STRUCT_TRAITS_MEMBER(type) 121 IPC_STRUCT_TRAITS_MEMBER(enable) 122 IPC_STRUCT_TRAITS_END() 123 124 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebPluginAction) 125 IPC_STRUCT_TRAITS_MEMBER(type) 126 IPC_STRUCT_TRAITS_MEMBER(enable) 127 IPC_STRUCT_TRAITS_END() 128 129 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFloatPoint) 130 IPC_STRUCT_TRAITS_MEMBER(x) 131 IPC_STRUCT_TRAITS_MEMBER(y) 132 IPC_STRUCT_TRAITS_END() 133 134 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFloatRect) 135 IPC_STRUCT_TRAITS_MEMBER(x) 136 IPC_STRUCT_TRAITS_MEMBER(y) 137 IPC_STRUCT_TRAITS_MEMBER(width) 138 IPC_STRUCT_TRAITS_MEMBER(height) 139 IPC_STRUCT_TRAITS_END() 140 141 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebScreenInfo) 142 IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor) 143 IPC_STRUCT_TRAITS_MEMBER(depth) 144 IPC_STRUCT_TRAITS_MEMBER(depthPerComponent) 145 IPC_STRUCT_TRAITS_MEMBER(isMonochrome) 146 IPC_STRUCT_TRAITS_MEMBER(rect) 147 IPC_STRUCT_TRAITS_MEMBER(availableRect) 148 IPC_STRUCT_TRAITS_END() 149 150 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem) 151 IPC_STRUCT_TRAITS_MEMBER(label) 152 IPC_STRUCT_TRAITS_MEMBER(tool_tip) 153 IPC_STRUCT_TRAITS_MEMBER(type) 154 IPC_STRUCT_TRAITS_MEMBER(action) 155 IPC_STRUCT_TRAITS_MEMBER(rtl) 156 IPC_STRUCT_TRAITS_MEMBER(has_directional_override) 157 IPC_STRUCT_TRAITS_MEMBER(enabled) 158 IPC_STRUCT_TRAITS_MEMBER(checked) 159 IPC_STRUCT_TRAITS_MEMBER(submenu) 160 IPC_STRUCT_TRAITS_END() 161 162 IPC_STRUCT_TRAITS_BEGIN(content::ContextMenuParams) 163 IPC_STRUCT_TRAITS_MEMBER(media_type) 164 IPC_STRUCT_TRAITS_MEMBER(x) 165 IPC_STRUCT_TRAITS_MEMBER(y) 166 IPC_STRUCT_TRAITS_MEMBER(link_url) 167 IPC_STRUCT_TRAITS_MEMBER(link_text) 168 IPC_STRUCT_TRAITS_MEMBER(unfiltered_link_url) 169 IPC_STRUCT_TRAITS_MEMBER(src_url) 170 IPC_STRUCT_TRAITS_MEMBER(is_image_blocked) 171 IPC_STRUCT_TRAITS_MEMBER(page_url) 172 IPC_STRUCT_TRAITS_MEMBER(keyword_url) 173 IPC_STRUCT_TRAITS_MEMBER(frame_url) 174 IPC_STRUCT_TRAITS_MEMBER(frame_page_state) 175 IPC_STRUCT_TRAITS_MEMBER(media_flags) 176 IPC_STRUCT_TRAITS_MEMBER(selection_text) 177 IPC_STRUCT_TRAITS_MEMBER(misspelled_word) 178 IPC_STRUCT_TRAITS_MEMBER(misspelling_hash) 179 IPC_STRUCT_TRAITS_MEMBER(dictionary_suggestions) 180 IPC_STRUCT_TRAITS_MEMBER(speech_input_enabled) 181 IPC_STRUCT_TRAITS_MEMBER(spellcheck_enabled) 182 IPC_STRUCT_TRAITS_MEMBER(is_editable) 183 #if defined(OS_MACOSX) 184 IPC_STRUCT_TRAITS_MEMBER(writing_direction_default) 185 IPC_STRUCT_TRAITS_MEMBER(writing_direction_left_to_right) 186 IPC_STRUCT_TRAITS_MEMBER(writing_direction_right_to_left) 187 #endif // OS_MACOSX 188 IPC_STRUCT_TRAITS_MEMBER(edit_flags) 189 IPC_STRUCT_TRAITS_MEMBER(security_info) 190 IPC_STRUCT_TRAITS_MEMBER(frame_charset) 191 IPC_STRUCT_TRAITS_MEMBER(referrer_policy) 192 IPC_STRUCT_TRAITS_MEMBER(custom_context) 193 IPC_STRUCT_TRAITS_MEMBER(custom_items) 194 IPC_STRUCT_TRAITS_MEMBER(source_type) 195 #if defined(OS_ANDROID) 196 IPC_STRUCT_TRAITS_MEMBER(selection_start) 197 IPC_STRUCT_TRAITS_MEMBER(selection_end) 198 #endif 199 IPC_STRUCT_TRAITS_END() 200 201 IPC_STRUCT_TRAITS_BEGIN(content::CustomContextMenuContext) 202 IPC_STRUCT_TRAITS_MEMBER(is_pepper_menu) 203 IPC_STRUCT_TRAITS_MEMBER(request_id) 204 IPC_STRUCT_TRAITS_MEMBER(render_widget_id) 205 IPC_STRUCT_TRAITS_END() 206 207 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL) 208 IPC_STRUCT_TRAITS_MEMBER(icon_url) 209 IPC_STRUCT_TRAITS_MEMBER(icon_type) 210 IPC_STRUCT_TRAITS_END() 211 212 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams) 213 IPC_STRUCT_TRAITS_MEMBER(mode) 214 IPC_STRUCT_TRAITS_MEMBER(title) 215 IPC_STRUCT_TRAITS_MEMBER(default_file_name) 216 IPC_STRUCT_TRAITS_MEMBER(accept_types) 217 #if defined(OS_ANDROID) 218 IPC_STRUCT_TRAITS_MEMBER(capture) 219 #endif 220 IPC_STRUCT_TRAITS_END() 221 222 IPC_STRUCT_TRAITS_BEGIN(content::FrameNavigateParams) 223 IPC_STRUCT_TRAITS_MEMBER(page_id) 224 IPC_STRUCT_TRAITS_MEMBER(url) 225 IPC_STRUCT_TRAITS_MEMBER(base_url) 226 IPC_STRUCT_TRAITS_MEMBER(referrer) 227 IPC_STRUCT_TRAITS_MEMBER(transition) 228 IPC_STRUCT_TRAITS_MEMBER(redirects) 229 IPC_STRUCT_TRAITS_MEMBER(should_update_history) 230 IPC_STRUCT_TRAITS_MEMBER(searchable_form_url) 231 IPC_STRUCT_TRAITS_MEMBER(searchable_form_encoding) 232 IPC_STRUCT_TRAITS_MEMBER(password_form) 233 IPC_STRUCT_TRAITS_MEMBER(contents_mime_type) 234 IPC_STRUCT_TRAITS_MEMBER(socket_address) 235 IPC_STRUCT_TRAITS_END() 236 237 IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData) 238 IPC_STRUCT_TRAITS_MEMBER(render_process_id) 239 IPC_STRUCT_TRAITS_MEMBER(render_view_id) 240 IPC_STRUCT_TRAITS_MEMBER(document_url) 241 IPC_STRUCT_TRAITS_MEMBER(plugin_url) 242 IPC_STRUCT_TRAITS_END() 243 244 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences) 245 IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops) 246 IPC_STRUCT_TRAITS_MEMBER(should_antialias_text) 247 IPC_STRUCT_TRAITS_MEMBER(hinting) 248 IPC_STRUCT_TRAITS_MEMBER(use_autohinter) 249 IPC_STRUCT_TRAITS_MEMBER(use_bitmaps) 250 IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering) 251 IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning) 252 IPC_STRUCT_TRAITS_MEMBER(focus_ring_color) 253 IPC_STRUCT_TRAITS_MEMBER(thumb_active_color) 254 IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color) 255 IPC_STRUCT_TRAITS_MEMBER(track_color) 256 IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color) 257 IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color) 258 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color) 259 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color) 260 IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests) 261 IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests) 262 IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval) 263 IPC_STRUCT_TRAITS_MEMBER(use_custom_colors) 264 IPC_STRUCT_TRAITS_MEMBER(enable_referrers) 265 IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track) 266 IPC_STRUCT_TRAITS_MEMBER(default_zoom_level) 267 IPC_STRUCT_TRAITS_MEMBER(user_agent_override) 268 IPC_STRUCT_TRAITS_MEMBER(accept_languages) 269 IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes) 270 IPC_STRUCT_TRAITS_MEMBER(touchpad_fling_profile) 271 IPC_STRUCT_TRAITS_MEMBER(touchscreen_fling_profile) 272 IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy) 273 IPC_STRUCT_TRAITS_END() 274 275 IPC_STRUCT_TRAITS_BEGIN(content::CookieData) 276 IPC_STRUCT_TRAITS_MEMBER(name) 277 IPC_STRUCT_TRAITS_MEMBER(value) 278 IPC_STRUCT_TRAITS_MEMBER(domain) 279 IPC_STRUCT_TRAITS_MEMBER(path) 280 IPC_STRUCT_TRAITS_MEMBER(expires) 281 IPC_STRUCT_TRAITS_MEMBER(http_only) 282 IPC_STRUCT_TRAITS_MEMBER(secure) 283 IPC_STRUCT_TRAITS_MEMBER(session) 284 IPC_STRUCT_TRAITS_END() 285 286 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry) 287 IPC_STRUCT_TRAITS_MEMBER(window) 288 IPC_STRUCT_TRAITS_MEMBER(window_rect) 289 IPC_STRUCT_TRAITS_MEMBER(clip_rect) 290 IPC_STRUCT_TRAITS_MEMBER(cutout_rects) 291 IPC_STRUCT_TRAITS_MEMBER(rects_valid) 292 IPC_STRUCT_TRAITS_MEMBER(visible) 293 IPC_STRUCT_TRAITS_END() 294 295 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent) 296 IPC_STRUCT_TRAITS_MEMBER(id) 297 IPC_STRUCT_TRAITS_MEMBER(type) 298 IPC_STRUCT_TRAITS_MEMBER(params) 299 IPC_STRUCT_TRAITS_MEMBER(time) 300 IPC_STRUCT_TRAITS_END() 301 302 IPC_STRUCT_TRAITS_BEGIN(ui::SelectedFileInfo) 303 IPC_STRUCT_TRAITS_MEMBER(file_path) 304 IPC_STRUCT_TRAITS_MEMBER(local_path) 305 IPC_STRUCT_TRAITS_MEMBER(display_name) 306 IPC_STRUCT_TRAITS_END() 307 308 IPC_STRUCT_TRAITS_BEGIN(content::BrowserRenderingStats) 309 IPC_STRUCT_TRAITS_MEMBER(input_event_count) 310 IPC_STRUCT_TRAITS_MEMBER(total_input_latency) 311 IPC_STRUCT_TRAITS_MEMBER(touch_ui_count) 312 IPC_STRUCT_TRAITS_MEMBER(total_touch_ui_latency) 313 IPC_STRUCT_TRAITS_MEMBER(touch_acked_count) 314 IPC_STRUCT_TRAITS_MEMBER(total_touch_acked_latency) 315 IPC_STRUCT_TRAITS_MEMBER(scroll_update_count) 316 IPC_STRUCT_TRAITS_MEMBER(total_scroll_update_latency) 317 IPC_STRUCT_TRAITS_END() 318 319 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params) 320 // Routing ID of the view initiating the open. 321 IPC_STRUCT_MEMBER(int, opener_id) 322 323 // True if this open request came in the context of a user gesture. 324 IPC_STRUCT_MEMBER(bool, user_gesture) 325 326 // Type of window requested. 327 IPC_STRUCT_MEMBER(WindowContainerType, window_container_type) 328 329 // The session storage namespace ID this view should use. 330 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 331 332 // The name of the resulting frame that should be created (empty if none 333 // has been specified). 334 IPC_STRUCT_MEMBER(string16, frame_name) 335 336 // The frame identifier of the frame initiating the open. 337 IPC_STRUCT_MEMBER(int64, opener_frame_id) 338 339 // The URL of the frame initiating the open. 340 IPC_STRUCT_MEMBER(GURL, opener_url) 341 342 // The URL of the top frame containing the opener. 343 IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url) 344 345 // The security origin of the frame initiating the open. 346 IPC_STRUCT_MEMBER(GURL, opener_security_origin) 347 348 // Whether the opener will be suppressed in the new window, in which case 349 // scripting the new window is not allowed. 350 IPC_STRUCT_MEMBER(bool, opener_suppressed) 351 352 // Whether the window should be opened in the foreground, background, etc. 353 IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition) 354 355 // The URL that will be loaded in the new window (empty if none has been 356 // sepcified). 357 IPC_STRUCT_MEMBER(GURL, target_url) 358 359 // The referrer that will be used to load |target_url| (empty if none has 360 // been specified). 361 IPC_STRUCT_MEMBER(content::Referrer, referrer) 362 363 // The window features to use for the new view. 364 IPC_STRUCT_MEMBER(WebKit::WebWindowFeatures, features) 365 IPC_STRUCT_END() 366 367 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params) 368 // URL for the worker script. 369 IPC_STRUCT_MEMBER(GURL, url) 370 371 // Name for a SharedWorker, otherwise empty string. 372 IPC_STRUCT_MEMBER(string16, name) 373 374 // The ID of the parent document (unique within parent renderer). 375 IPC_STRUCT_MEMBER(unsigned long long, document_id) 376 377 // RenderView routing id used to send messages back to the parent. 378 IPC_STRUCT_MEMBER(int, render_view_route_id) 379 380 // The route ID to associate with the worker. If MSG_ROUTING_NONE is passed, 381 // a new unique ID is created and assigned to the worker. 382 IPC_STRUCT_MEMBER(int, route_id) 383 384 // The ID of the appcache the main shared worker script resource was loaded 385 // from, only valid for shared workers. 386 IPC_STRUCT_MEMBER(int64, script_resource_appcache_id) 387 IPC_STRUCT_END() 388 389 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params) 390 IPC_STRUCT_MEMBER(int, dialog_type) 391 IPC_STRUCT_MEMBER(int, year) 392 IPC_STRUCT_MEMBER(int, month) 393 IPC_STRUCT_MEMBER(int, day) 394 IPC_STRUCT_MEMBER(int, hour) 395 IPC_STRUCT_MEMBER(int, minute) 396 IPC_STRUCT_MEMBER(int, second) 397 IPC_STRUCT_MEMBER(int, week) 398 IPC_STRUCT_MEMBER(double, minimum) 399 IPC_STRUCT_MEMBER(double, maximum) 400 IPC_STRUCT_END() 401 402 IPC_STRUCT_BEGIN(ViewHostMsg_DidFailProvisionalLoadWithError_Params) 403 // The frame ID for the failure report. 404 IPC_STRUCT_MEMBER(int64, frame_id) 405 // True if this is the top-most frame. 406 IPC_STRUCT_MEMBER(bool, is_main_frame) 407 // Error code as reported in the DidFailProvisionalLoad callback. 408 IPC_STRUCT_MEMBER(int, error_code) 409 // An error message generated from the error_code. This can be an empty 410 // string if we were unable to find a meaningful description. 411 IPC_STRUCT_MEMBER(string16, error_description) 412 // The URL that the error is reported for. 413 IPC_STRUCT_MEMBER(GURL, url) 414 // True if the failure is the result of navigating to a POST again 415 // and we're going to show the POST interstitial. 416 IPC_STRUCT_MEMBER(bool, showing_repost_interstitial) 417 IPC_STRUCT_END() 418 419 // Parameters structure for ViewHostMsg_FrameNavigate, which has too many data 420 // parameters to be reasonably put in a predefined IPC message. 421 IPC_STRUCT_BEGIN_WITH_PARENT(ViewHostMsg_FrameNavigate_Params, 422 content::FrameNavigateParams) 423 IPC_STRUCT_TRAITS_PARENT(content::FrameNavigateParams) 424 // The frame ID for this navigation. The frame ID uniquely identifies the 425 // frame the navigation happened in for a given renderer. 426 IPC_STRUCT_MEMBER(int64, frame_id) 427 428 // Information regarding the security of the connection (empty if the 429 // connection was not secure). 430 IPC_STRUCT_MEMBER(std::string, security_info) 431 432 // The gesture that initiated this navigation. 433 IPC_STRUCT_MEMBER(content::NavigationGesture, gesture) 434 435 // True if this was a post request. 436 IPC_STRUCT_MEMBER(bool, is_post) 437 438 // The POST body identifier. -1 if it doesn't exist. 439 IPC_STRUCT_MEMBER(int64, post_id) 440 441 // Whether the frame navigation resulted in no change to the documents within 442 // the page. For example, the navigation may have just resulted in scrolling 443 // to a named anchor. 444 IPC_STRUCT_MEMBER(bool, was_within_same_page) 445 446 // The status code of the HTTP request. 447 IPC_STRUCT_MEMBER(int, http_status_code) 448 449 // True if the connection was proxied. In this case, socket_address 450 // will represent the address of the proxy, rather than the remote host. 451 IPC_STRUCT_MEMBER(bool, was_fetched_via_proxy) 452 453 // Serialized history item state to store in the navigation entry. 454 IPC_STRUCT_MEMBER(content::PageState, page_state) 455 456 // Original request's URL. 457 IPC_STRUCT_MEMBER(GURL, original_request_url) 458 459 // User agent override used to navigate. 460 IPC_STRUCT_MEMBER(bool, is_overriding_user_agent) 461 462 // Notifies the browser that for this navigation, the session history was 463 // successfully cleared. 464 IPC_STRUCT_MEMBER(bool, history_list_was_cleared) 465 IPC_STRUCT_END() 466 467 IPC_STRUCT_BEGIN(ViewHostMsg_OpenURL_Params) 468 IPC_STRUCT_MEMBER(GURL, url) 469 IPC_STRUCT_MEMBER(content::Referrer, referrer) 470 IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition) 471 IPC_STRUCT_MEMBER(int64, frame_id) 472 IPC_STRUCT_MEMBER(bool, should_replace_current_entry) 473 IPC_STRUCT_MEMBER(bool, user_gesture) 474 IPC_STRUCT_END() 475 476 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params) 477 IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect) 478 IPC_STRUCT_MEMBER(WebKit::WebTextDirection, anchor_dir) 479 IPC_STRUCT_MEMBER(gfx::Rect, focus_rect) 480 IPC_STRUCT_MEMBER(WebKit::WebTextDirection, focus_dir) 481 IPC_STRUCT_MEMBER(bool, is_anchor_first) 482 IPC_STRUCT_END() 483 484 // This message is used for supporting popup menus on Mac OS X using native 485 // Cocoa controls. The renderer sends us this message which we use to populate 486 // the popup menu. 487 IPC_STRUCT_BEGIN(ViewHostMsg_ShowPopup_Params) 488 // Position on the screen. 489 IPC_STRUCT_MEMBER(gfx::Rect, bounds) 490 491 // The height of each item in the menu. 492 IPC_STRUCT_MEMBER(int, item_height) 493 494 // The size of the font to use for those items. 495 IPC_STRUCT_MEMBER(double, item_font_size) 496 497 // The currently selected (displayed) item in the menu. 498 IPC_STRUCT_MEMBER(int, selected_item) 499 500 // The entire list of items in the popup menu. 501 IPC_STRUCT_MEMBER(std::vector<content::MenuItem>, popup_items) 502 503 // Whether items should be right-aligned. 504 IPC_STRUCT_MEMBER(bool, right_aligned) 505 506 // Whether this is a multi-select popup. 507 IPC_STRUCT_MEMBER(bool, allow_multiple_selection) 508 IPC_STRUCT_END() 509 510 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params) 511 // The type of input field 512 IPC_STRUCT_MEMBER(ui::TextInputType, type) 513 514 // The value of the input field 515 IPC_STRUCT_MEMBER(std::string, value) 516 517 // The cursor position of the current selection start, or the caret position 518 // if nothing is selected 519 IPC_STRUCT_MEMBER(int, selection_start) 520 521 // The cursor position of the current selection end, or the caret position 522 // if nothing is selected 523 IPC_STRUCT_MEMBER(int, selection_end) 524 525 // The start position of the current composition, or -1 if there is none 526 IPC_STRUCT_MEMBER(int, composition_start) 527 528 // The end position of the current composition, or -1 if there is none 529 IPC_STRUCT_MEMBER(int, composition_end) 530 531 // Whether or not inline composition can be performed for the current input. 532 IPC_STRUCT_MEMBER(bool, can_compose_inline) 533 534 // Whether or not the IME should be shown as a result of this update. Even if 535 // true, the IME will only be shown if the type is appropriate (e.g. not 536 // TEXT_INPUT_TYPE_NONE). 537 IPC_STRUCT_MEMBER(bool, show_ime_if_needed) 538 539 // Whether an acknowledgement is required for this update. 540 IPC_STRUCT_MEMBER(bool, require_ack) 541 IPC_STRUCT_END() 542 543 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params) 544 // The bitmap to be painted into the view at the locations specified by 545 // update_rects. 546 IPC_STRUCT_MEMBER(TransportDIB::Id, bitmap) 547 548 // The position and size of the bitmap. 549 IPC_STRUCT_MEMBER(gfx::Rect, bitmap_rect) 550 551 // The scroll delta. Only one of the delta components can be non-zero, and if 552 // they are both zero, then it means there is no scrolling and the scroll_rect 553 // is ignored. 554 IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_delta) 555 556 // The rectangular region to scroll. 557 IPC_STRUCT_MEMBER(gfx::Rect, scroll_rect) 558 559 // The scroll offset of the render view. 560 IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_offset) 561 562 // The regions of the bitmap (in view coords) that contain updated pixels. 563 // In the case of scrolling, this includes the scroll damage rect. 564 IPC_STRUCT_MEMBER(std::vector<gfx::Rect>, copy_rects) 565 566 // The size of the RenderView when this message was generated. This is 567 // included so the host knows how large the view is from the perspective of 568 // the renderer process. This is necessary in case a resize operation is in 569 // progress. If auto-resize is enabled, this should update the corresponding 570 // view size. 571 IPC_STRUCT_MEMBER(gfx::Size, view_size) 572 573 // New window locations for plugin child windows. 574 IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>, 575 plugin_window_moves) 576 577 // The following describes the various bits that may be set in flags: 578 // 579 // ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK 580 // Indicates that this is a response to a ViewMsg_Resize message. 581 // 582 // ViewHostMsg_UpdateRect_Flags::IS_RESTORE_ACK 583 // Indicates that this is a response to a ViewMsg_WasShown message. 584 // 585 // ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK 586 // Indicates that this is a response to a ViewMsg_Repaint message. 587 // 588 // If flags is zero, then this message corresponds to an unsolicited paint 589 // request by the render view. Any of the above bits may be set in flags, 590 // which would indicate that this paint message is an ACK for multiple 591 // request messages. 592 IPC_STRUCT_MEMBER(int, flags) 593 594 // Whether or not the renderer expects a ViewMsg_UpdateRect_ACK for this 595 // update. True for 2D painting, but false for accelerated compositing. 596 IPC_STRUCT_MEMBER(bool, needs_ack) 597 598 // All the above coordinates are in DIP. This is the scale factor needed 599 // to convert them to pixels. 600 IPC_STRUCT_MEMBER(float, scale_factor) 601 602 // The latency information for the frame. Only valid when accelerated 603 // compositing is disabled. 604 IPC_STRUCT_MEMBER(ui::LatencyInfo, latency_info) 605 IPC_STRUCT_END() 606 607 IPC_STRUCT_BEGIN(ViewMsg_Navigate_Params) 608 // The page_id for this navigation, or -1 if it is a new navigation. Back, 609 // Forward, and Reload navigations should have a valid page_id. If the load 610 // succeeds, then this page_id will be reflected in the resultant 611 // ViewHostMsg_FrameNavigate message. 612 IPC_STRUCT_MEMBER(int32, page_id) 613 614 // If page_id is -1, then pending_history_list_offset will also be -1. 615 // Otherwise, it contains the offset into the history list corresponding to 616 // the current navigation. 617 IPC_STRUCT_MEMBER(int, pending_history_list_offset) 618 619 // Informs the RenderView of where its current page contents reside in 620 // session history and the total size of the session history list. 621 IPC_STRUCT_MEMBER(int, current_history_list_offset) 622 IPC_STRUCT_MEMBER(int, current_history_list_length) 623 624 // Informs the RenderView the session history should be cleared. In that 625 // case, the RenderView needs to notify the browser that the clearing was 626 // succesful when the navigation commits. 627 IPC_STRUCT_MEMBER(bool, should_clear_history_list) 628 629 // The URL to load. 630 IPC_STRUCT_MEMBER(GURL, url) 631 632 // Base URL for use in WebKit's SubstituteData. 633 // Is only used with data: URLs. 634 IPC_STRUCT_MEMBER(GURL, base_url_for_data_url) 635 636 // History URL for use in WebKit's SubstituteData. 637 // Is only used with data: URLs. 638 IPC_STRUCT_MEMBER(GURL, history_url_for_data_url) 639 640 // The URL to send in the "Referer" header field. Can be empty if there is 641 // no referrer. 642 IPC_STRUCT_MEMBER(content::Referrer, referrer) 643 644 // The type of transition. 645 IPC_STRUCT_MEMBER(content::PageTransition, transition) 646 647 // Opaque history state (received by ViewHostMsg_UpdateState). 648 IPC_STRUCT_MEMBER(content::PageState, page_state) 649 650 // Type of navigation. 651 IPC_STRUCT_MEMBER(ViewMsg_Navigate_Type::Value, navigation_type) 652 653 // The time the request was created 654 IPC_STRUCT_MEMBER(base::Time, request_time) 655 656 // Extra headers (separated by \n) to send during the request. 657 IPC_STRUCT_MEMBER(std::string, extra_headers) 658 659 // The following two members identify a previous request that has been 660 // created before this navigation is being transferred to a new render view. 661 // This serves the purpose of recycling the old request. 662 // Unless this refers to a transferred navigation, these values are -1 and -1. 663 IPC_STRUCT_MEMBER(int, transferred_request_child_id) 664 IPC_STRUCT_MEMBER(int, transferred_request_request_id) 665 666 // Whether or not we should allow the url to download. 667 IPC_STRUCT_MEMBER(bool, allow_download) 668 669 // Whether or not the user agent override string should be used. 670 IPC_STRUCT_MEMBER(bool, is_overriding_user_agent) 671 672 // True if this was a post request. 673 IPC_STRUCT_MEMBER(bool, is_post) 674 675 // If is_post is true, holds the post_data information from browser. Empty 676 // otherwise. 677 IPC_STRUCT_MEMBER(std::vector<unsigned char>, browser_initiated_post_data) 678 679 // Whether or not this url should be allowed to access local file:// 680 // resources. 681 IPC_STRUCT_MEMBER(bool, can_load_local_resources) 682 683 // If not empty, which frame to navigate. 684 IPC_STRUCT_MEMBER(std::string, frame_to_navigate) 685 686 // The navigationStart time to expose to JS for this navigation. 687 IPC_STRUCT_MEMBER(base::TimeTicks, browser_navigation_start) 688 IPC_STRUCT_END() 689 690 IPC_STRUCT_BEGIN(ViewMsg_New_Params) 691 // Renderer-wide preferences. 692 IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences) 693 694 // Preferences for this view. 695 IPC_STRUCT_MEMBER(WebPreferences, web_preferences) 696 697 // The ID of the view to be created. 698 IPC_STRUCT_MEMBER(int32, view_id) 699 700 // The ID of the main frame hosted in the view. 701 IPC_STRUCT_MEMBER(int32, main_frame_routing_id) 702 703 // The ID of the rendering surface. 704 IPC_STRUCT_MEMBER(int32, surface_id) 705 706 // The session storage namespace ID this view should use. 707 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 708 709 // The name of the frame associated with this view (or empty if none). 710 IPC_STRUCT_MEMBER(string16, frame_name) 711 712 // The route ID of the opener RenderView if we need to set one 713 // (MSG_ROUTING_NONE otherwise). 714 IPC_STRUCT_MEMBER(int, opener_route_id) 715 716 // Whether the RenderView should initially be swapped out. 717 IPC_STRUCT_MEMBER(bool, swapped_out) 718 719 // The initial page ID to use for this view, which must be larger than any 720 // existing navigation that might be loaded in the view. Page IDs are unique 721 // to a view and are only updated by the renderer after this initial value. 722 IPC_STRUCT_MEMBER(int32, next_page_id) 723 724 // The properties of the screen associated with the view. 725 IPC_STRUCT_MEMBER(WebKit::WebScreenInfo, screen_info) 726 727 // The accessibility mode of the renderer. 728 IPC_STRUCT_MEMBER(AccessibilityMode, accessibility_mode) 729 730 // Specifies whether partially swapping composited buffers is 731 // allowed for a renderer. Partial swaps will be used if they are both 732 // allowed and supported. 733 IPC_STRUCT_MEMBER(bool, allow_partial_swap) 734 IPC_STRUCT_END() 735 736 IPC_STRUCT_BEGIN(ViewMsg_PostMessage_Params) 737 // The serialized script value. 738 IPC_STRUCT_MEMBER(string16, data) 739 740 // When sent to the browser, this is the routing ID of the source frame in 741 // the source process. The browser replaces it with the routing ID of the 742 // equivalent (swapped out) frame in the destination process. 743 IPC_STRUCT_MEMBER(int, source_routing_id) 744 745 // The origin of the source frame. 746 IPC_STRUCT_MEMBER(string16, source_origin) 747 748 // The origin for the message's target. 749 IPC_STRUCT_MEMBER(string16, target_origin) 750 IPC_STRUCT_END() 751 752 // Messages sent from the browser to the renderer. 753 754 // Tells the renderer to cancel an opened date/time dialog. 755 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog) 756 757 // Get all savable resource links from current webpage, include main 758 // frame and sub-frame. 759 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage, 760 GURL /* url of page which is needed to save */) 761 762 // Get html data by serializing all frames of current page with lists 763 // which contain all resource links that have local copy. 764 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks, 765 std::vector<GURL> /* urls that have local copy */, 766 std::vector<base::FilePath> /* paths of local copy */, 767 base::FilePath /* local directory path */) 768 769 // Tells the render side that a ViewHostMsg_LockMouse message has been 770 // processed. |succeeded| indicates whether the mouse has been successfully 771 // locked or not. 772 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK, 773 bool /* succeeded */) 774 // Tells the render side that the mouse has been unlocked. 775 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost) 776 777 // Screen was rotated. Dispatched to the onorientationchange javascript API. 778 IPC_MESSAGE_ROUTED1(ViewMsg_OrientationChangeEvent, 779 int /* orientation */) 780 781 // Sent by the browser when the parameters for vsync alignment have changed. 782 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters, 783 base::TimeTicks /* timebase */, 784 base::TimeDelta /* interval */) 785 786 // Set the top-level frame to the provided name. 787 IPC_MESSAGE_ROUTED1(ViewMsg_SetName, 788 std::string /* frame_name */) 789 790 // Sent to the RenderView when a new tab is swapped into an existing 791 // tab and the histories need to be merged. The existing tab has a history of 792 // |merged_history_length| which precedes the history of the new tab. All 793 // page_ids >= |minimum_page_id| in the new tab are appended to the history. 794 // 795 // For example, suppose the history of page_ids in the new tab's RenderView 796 // is [4 7 8]. This is merged into an existing tab with 3 history items, and 797 // all pages in the new tab with page_id >= 7 are to be preserved. 798 // The resulting page history is [-1 -1 -1 7 8]. 799 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryLengthAndPrune, 800 int, /* merge_history_length */ 801 int32 /* minimum_page_id */) 802 803 // Tells the renderer to create a new view. 804 // This message is slightly different, the view it takes (via 805 // ViewMsg_New_Params) is the view to create, the message itself is sent as a 806 // non-view control message. 807 IPC_MESSAGE_CONTROL1(ViewMsg_New, 808 ViewMsg_New_Params) 809 810 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget. 811 // similar to the new command, but used when the renderer created a view 812 // first, and we need to update it. 813 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK) 814 815 // Sends updated preferences to the renderer. 816 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs, 817 content::RendererPreferences) 818 819 // This passes a set of webkit preferences down to the renderer. 820 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences, 821 WebPreferences) 822 823 // Informs the renderer that the timezone has changed. 824 IPC_MESSAGE_ROUTED0(ViewMsg_TimezoneChange) 825 826 // Tells the render view to close. 827 IPC_MESSAGE_ROUTED0(ViewMsg_Close) 828 829 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params) 830 IPC_STRUCT_MEMBER(WebKit::WebScreenInfo, screen_info) 831 IPC_STRUCT_MEMBER(gfx::Size, new_size) 832 IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size) 833 IPC_STRUCT_MEMBER(float, overdraw_bottom_height) 834 IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect) 835 IPC_STRUCT_MEMBER(bool, is_fullscreen) 836 IPC_STRUCT_END() 837 838 // Tells the render view to change its size. A ViewHostMsg_UpdateRect message 839 // is generated in response provided new_size is not empty and not equal to 840 // the view's current size. The generated ViewHostMsg_UpdateRect message will 841 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that 842 // we don't have to fetch it every time WebKit asks for it. 843 IPC_MESSAGE_ROUTED1(ViewMsg_Resize, 844 ViewMsg_Resize_Params /* params */) 845 846 // Tells the render view that the resize rect has changed. 847 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect, 848 gfx::Rect /* resizer_rect */) 849 850 // Sent to inform the view that it was hidden. This allows it to reduce its 851 // resource utilization. 852 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden) 853 854 // Tells the render view that it is no longer hidden (see WasHidden), and the 855 // render view is expected to respond with a full repaint if needs_repainting 856 // is true. In that case, the generated ViewHostMsg_UpdateRect message will 857 // have the IS_RESTORE_ACK flag set. If needs_repainting is false, then this 858 // message does not trigger a message in response. 859 IPC_MESSAGE_ROUTED1(ViewMsg_WasShown, 860 bool /* needs_repainting */) 861 862 // Sent to inform the view that it was swapped out. This allows the process to 863 // exit if no other views are using it. 864 IPC_MESSAGE_ROUTED0(ViewMsg_WasSwappedOut) 865 866 // Sent to render the view into the supplied transport DIB, resize 867 // the web widget to match the |page_size|, scale it by the 868 // appropriate scale to make it fit the |desired_size|, and return 869 // it. In response to this message, the host generates a 870 // ViewHostMsg_PaintAtSize_ACK message. Note that the DIB *must* be 871 // the right size to receive an RGBA image at the |desired_size|. 872 // |tag| is sent along with ViewHostMsg_PaintAtSize_ACK unmodified to 873 // identify the PaintAtSize message the ACK belongs to. 874 IPC_MESSAGE_ROUTED4(ViewMsg_PaintAtSize, 875 TransportDIB::Handle /* dib_handle */, 876 int /* tag */, 877 gfx::Size /* page_size */, 878 gfx::Size /* desired_size */) 879 880 // Tells the render view that a ViewHostMsg_UpdateRect message was processed. 881 // This signals the render view that it can send another UpdateRect message. 882 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateRect_ACK) 883 884 // Tells the render view that a SwapBuffers was completed. Typically, 885 // SwapBuffers requests go from renderer -> GPU process -> browser. Most 886 // platforms still use the GfxCxt3D Echo for receiving the SwapBuffers Ack. 887 // Using Echo routes the ack from browser -> GPU process -> renderer, while this 888 // Ack goes directly from browser -> renderer. This is not used for the threaded 889 // compositor path. 890 IPC_MESSAGE_ROUTED0(ViewMsg_SwapBuffers_ACK) 891 892 // Tells the render widget that a smooth scroll completed. 893 IPC_MESSAGE_ROUTED0(ViewMsg_SmoothScrollCompleted) 894 895 // Tells the renderer to focus the first (last if reverse is true) focusable 896 // node. 897 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus, 898 bool /* reverse */) 899 900 // Executes custom context menu action that was provided from WebKit. 901 IPC_MESSAGE_ROUTED2(ViewMsg_CustomContextMenuAction, 902 content::CustomContextMenuContext /* custom_context */, 903 unsigned /* action */) 904 905 // Sent in response to a ViewHostMsg_ContextMenu to let the renderer know that 906 // the menu has been closed. 907 IPC_MESSAGE_ROUTED1(ViewMsg_ContextMenuClosed, 908 content::CustomContextMenuContext /* custom_context */) 909 910 // Sent to inform the renderer to invoke a context menu. 911 // The parameter specifies the location in the render view's coordinates. 912 IPC_MESSAGE_ROUTED1(ViewMsg_ShowContextMenu, 913 gfx::Point /* location where menu should be shown */) 914 915 // Tells the renderer to perform the specified navigation, interrupting any 916 // existing navigation. 917 IPC_MESSAGE_ROUTED1(ViewMsg_Navigate, ViewMsg_Navigate_Params) 918 919 IPC_MESSAGE_ROUTED0(ViewMsg_Stop) 920 921 // Tells the renderer to reload the current focused frame 922 IPC_MESSAGE_ROUTED0(ViewMsg_ReloadFrame) 923 924 // Sent when the user wants to search for a word on the page (find in page). 925 IPC_MESSAGE_ROUTED3(ViewMsg_Find, 926 int /* request_id */, 927 string16 /* search_text */, 928 WebKit::WebFindOptions) 929 930 // This message notifies the renderer that the user has closed the FindInPage 931 // window (and what action to take regarding the selection). 932 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding, 933 content::StopFindAction /* action */) 934 935 // Informs the renderer about various statistics the browser has (e.g. 936 // latency) regarding the frames that have been displayed. 937 IPC_MESSAGE_ROUTED1(ViewMsg_SetBrowserRenderingStats, 938 content::BrowserRenderingStats /* stats */) 939 940 // Replaces a date time input field. 941 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime, 942 ViewHostMsg_DateTimeDialogValue_Params /* value */) 943 944 // Copies the image at location x, y to the clipboard (if there indeed is an 945 // image at that location). 946 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt, 947 int /* x */, 948 int /* y */) 949 950 // Tells the renderer to perform the given action on the media player 951 // located at the given point. 952 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt, 953 gfx::Point, /* location */ 954 WebKit::WebMediaPlayerAction) 955 956 // Tells the renderer to perform the given action on the plugin located at 957 // the given point. 958 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt, 959 gfx::Point, /* location */ 960 WebKit::WebPluginAction) 961 962 // Request for the renderer to evaluate an xpath to a frame and execute a 963 // javascript: url in that frame's context. The message is completely 964 // asynchronous and no corresponding response message is sent back. 965 // 966 // frame_xpath contains the modified xpath notation to identify an inner 967 // subframe (starting from the root frame). It is a concatenation of 968 // number of smaller xpaths delimited by '\n'. Each chunk in the string can 969 // be evaluated to a frame in its parent-frame's context. 970 // 971 // Example: /html/body/iframe/\n/html/body/div/iframe/\n/frameset/frame[0] 972 // can be broken into 3 xpaths 973 // /html/body/iframe evaluates to an iframe within the root frame 974 // /html/body/div/iframe evaluates to an iframe within the level-1 iframe 975 // /frameset/frame[0] evaluates to first frame within the level-2 iframe 976 // 977 // jscript_url is the string containing the javascript: url to be executed 978 // in the target frame's context. The string should start with "javascript:" 979 // and continue with a valid JS text. 980 // 981 // If the fourth parameter is true the result is sent back to the renderer 982 // using the message ViewHostMsg_ScriptEvalResponse. 983 // ViewHostMsg_ScriptEvalResponse is passed the ID parameter so that the 984 // client can uniquely identify the request. 985 IPC_MESSAGE_ROUTED4(ViewMsg_ScriptEvalRequest, 986 string16, /* frame_xpath */ 987 string16, /* jscript_url */ 988 int, /* ID */ 989 bool /* If true, result is sent back. */) 990 991 // Posts a message from a frame in another process to the current renderer. 992 IPC_MESSAGE_ROUTED1(ViewMsg_PostMessageEvent, 993 ViewMsg_PostMessage_Params) 994 995 // Requests that the RenderView's main frame sets its opener to null. 996 IPC_MESSAGE_ROUTED0(ViewMsg_DisownOpener) 997 998 // Request for the renderer to evaluate an xpath to a frame and insert css 999 // into that frame's document. See ViewMsg_ScriptEvalRequest for details on 1000 // allowed xpath expressions. 1001 IPC_MESSAGE_ROUTED2(ViewMsg_CSSInsertRequest, 1002 string16, /* frame_xpath */ 1003 std::string /* css string */) 1004 1005 // Change the zoom level for the current main frame. If the level actually 1006 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser 1007 // telling it what url got zoomed and what its current zoom level is. 1008 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom, 1009 content::PageZoom /* function */) 1010 1011 // Set the zoom level for the current main frame. If the level actually 1012 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser 1013 // telling it what url got zoomed and what its current zoom level is. 1014 IPC_MESSAGE_ROUTED1(ViewMsg_SetZoomLevel, 1015 double /* zoom_level */) 1016 1017 // Zooms the page by the factor defined in the renderer. 1018 IPC_MESSAGE_ROUTED3(ViewMsg_ZoomFactor, 1019 content::PageZoom, 1020 int /* zoom center_x */, 1021 int /* zoom center_y */) 1022 1023 // Set the zoom level for a particular url that the renderer is in the 1024 // process of loading. This will be stored, to be used if the load commits 1025 // and ignored otherwise. 1026 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL, 1027 GURL /* url */, 1028 double /* zoom_level */) 1029 1030 // Set the zoom level for a particular url, so all render views 1031 // displaying this url can update their zoom levels to match. 1032 // If scheme is empty, then only host is used for matching. 1033 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL, 1034 std::string /* scheme */, 1035 std::string /* host */, 1036 double /* zoom_level */) 1037 1038 // Change encoding of page in the renderer. 1039 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding, 1040 std::string /*new encoding name*/) 1041 1042 // Reset encoding of page in the renderer back to default. 1043 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault) 1044 1045 // Used to tell a render view whether it should expose various bindings 1046 // that allow JS content extended privileges. See BindingsPolicy for valid 1047 // flag values. 1048 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings, 1049 int /* enabled_bindings_flags */) 1050 1051 // Tell the renderer to add a property to the WebUI binding object. This 1052 // only works if we allowed WebUI bindings. 1053 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty, 1054 std::string /* property_name */, 1055 std::string /* property_value_json */) 1056 1057 // This message starts/stop monitoring the input method status of the focused 1058 // edit control of a renderer process. 1059 // Parameters 1060 // * is_active (bool) 1061 // Indicates if an input method is active in the browser process. 1062 // The possible actions when a renderer process receives this message are 1063 // listed below: 1064 // Value Action 1065 // true Start sending IPC message ViewHostMsg_ImeUpdateTextInputState 1066 // to notify the input method status of the focused edit control. 1067 // false Stop sending IPC message ViewHostMsg_ImeUpdateTextInputState. 1068 IPC_MESSAGE_ROUTED1(ViewMsg_SetInputMethodActive, 1069 bool /* is_active */) 1070 1071 // This message sends a string being composed with an input method. 1072 IPC_MESSAGE_ROUTED4( 1073 ViewMsg_ImeSetComposition, 1074 string16, /* text */ 1075 std::vector<WebKit::WebCompositionUnderline>, /* underlines */ 1076 int, /* selectiont_start */ 1077 int /* selection_end */) 1078 1079 // This message confirms an ongoing composition. 1080 IPC_MESSAGE_ROUTED3(ViewMsg_ImeConfirmComposition, 1081 string16 /* text */, 1082 ui::Range /* replacement_range */, 1083 bool /* keep_selection */) 1084 1085 // Sets the text composition to be between the given start and end offsets 1086 // in the currently focused editable field. 1087 IPC_MESSAGE_ROUTED3(ViewMsg_SetCompositionFromExistingText, 1088 int /* start */, 1089 int /* end */, 1090 std::vector<WebKit::WebCompositionUnderline> /* underlines */) 1091 1092 // Selects between the given start and end offsets in the currently focused 1093 // editable field. 1094 IPC_MESSAGE_ROUTED2(ViewMsg_SetEditableSelectionOffsets, 1095 int /* start */, 1096 int /* end */) 1097 1098 // Deletes the current selection plus the specified number of characters before 1099 // and after the selection or caret. 1100 IPC_MESSAGE_ROUTED2(ViewMsg_ExtendSelectionAndDelete, 1101 int /* before */, 1102 int /* after */) 1103 1104 // Used to notify the render-view that we have received a target URL. Used 1105 // to prevent target URLs spamming the browser. 1106 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK) 1107 1108 1109 // Sets the alternate error page URL (link doctor) for the renderer process. 1110 IPC_MESSAGE_ROUTED1(ViewMsg_SetAltErrorPageURL, 1111 GURL) 1112 1113 // Notifies the color chooser client that the user selected a color. 1114 IPC_MESSAGE_ROUTED2(ViewMsg_DidChooseColorResponse, unsigned, SkColor) 1115 1116 // Notifies the color chooser client that the color chooser has ended. 1117 IPC_MESSAGE_ROUTED1(ViewMsg_DidEndColorChooser, unsigned) 1118 1119 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse, 1120 std::vector<ui::SelectedFileInfo>) 1121 1122 // Provides the results of directory enumeration. 1123 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse, 1124 int /* request_id */, 1125 std::vector<base::FilePath> /* files_in_directory */) 1126 1127 // When a renderer sends a ViewHostMsg_Focus to the browser process, 1128 // the browser has the option of sending a ViewMsg_CantFocus back to 1129 // the renderer. 1130 IPC_MESSAGE_ROUTED0(ViewMsg_CantFocus) 1131 1132 // Instructs the renderer to invoke the frame's shouldClose method, which 1133 // runs the onbeforeunload event handler. Expects the result to be returned 1134 // via ViewHostMsg_ShouldClose. 1135 IPC_MESSAGE_ROUTED0(ViewMsg_ShouldClose) 1136 1137 // Instructs the renderer to swap out for a cross-site transition, including 1138 // running the unload event handler. Expects a SwapOut_ACK message when 1139 // finished. 1140 IPC_MESSAGE_ROUTED0(ViewMsg_SwapOut) 1141 1142 // Instructs the renderer to close the current page, including running the 1143 // onunload event handler. 1144 // 1145 // Expects a ClosePage_ACK message when finished. 1146 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage) 1147 1148 // Notifies the renderer about ui theme changes 1149 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged) 1150 1151 // Notifies the renderer that a paint is to be generated for the rectangle 1152 // passed in. 1153 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint, 1154 gfx::Size /* The view size to be repainted */) 1155 1156 // Notification that a move or resize renderer's containing window has 1157 // started. 1158 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted) 1159 1160 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects, 1161 gfx::Rect /* view_screen_rect */, 1162 gfx::Rect /* window_screen_rect */) 1163 1164 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and 1165 // ViewHostMsg_ShowWidget to inform the renderer that the browser has 1166 // processed the move. The browser may have ignored the move, but it finished 1167 // processing. This is used because the renderer keeps a temporary cache of 1168 // the widget position while these asynchronous operations are in progress. 1169 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK) 1170 1171 // Used to instruct the RenderView to send back updates to the preferred size. 1172 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode) 1173 1174 // Used to instruct the RenderView to automatically resize and send back 1175 // updates for the new size. 1176 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize, 1177 gfx::Size /* min_size */, 1178 gfx::Size /* max_size */) 1179 1180 // Used to instruct the RenderView to disalbe automatically resize. 1181 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize, 1182 gfx::Size /* new_size */) 1183 1184 // Changes the text direction of the currently selected input field (if any). 1185 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection, 1186 WebKit::WebTextDirection /* direction */) 1187 1188 // Tells the renderer to clear the focused node (if any). 1189 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedNode) 1190 1191 // Make the RenderView transparent and render it onto a custom background. The 1192 // background will be tiled in both directions if it is not large enough. 1193 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackground, 1194 SkBitmap /* background */) 1195 1196 // Used to tell the renderer not to add scrollbars with height and 1197 // width below a threshold. 1198 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows, 1199 gfx::Size /* disable_scrollbar_size_limit */) 1200 1201 // Activate/deactivate the RenderView (i.e., set its controls' tint 1202 // accordingly, etc.). 1203 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive, 1204 bool /* active */) 1205 1206 // Response message to ViewHostMsg_CreateShared/DedicatedWorker. 1207 // Sent when the worker has started. 1208 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated) 1209 1210 // The response to ViewHostMsg_AsyncOpenPepperFile. 1211 IPC_MESSAGE_ROUTED3(ViewMsg_AsyncOpenPepperFile_ACK, 1212 base::PlatformFileError /* error_code */, 1213 IPC::PlatformFileForTransit /* file descriptor */, 1214 int /* message_id */) 1215 1216 // Tells the renderer that the network state has changed and that 1217 // window.navigator.onLine should be updated for all WebViews. 1218 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkStateChanged, 1219 bool /* online */) 1220 1221 // Reply to ViewHostMsg_OpenChannelToPpapiBroker 1222 // Tells the renderer that the channel to the broker has been created. 1223 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated, 1224 base::ProcessId /* broker_pid */, 1225 IPC::ChannelHandle /* handle */) 1226 1227 // Reply to ViewHostMsg_RequestPpapiBrokerPermission. 1228 // Tells the renderer whether permission to access to PPAPI broker was granted 1229 // or not. 1230 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult, 1231 bool /* result */) 1232 1233 // Tells the renderer to empty its plugin list cache, optional reloading 1234 // pages containing plugins. 1235 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache, 1236 bool /* reload_pages */) 1237 1238 // Sent to the renderer when a popup window should no longer count against 1239 // the current popup count (either because it's not a popup or because it was 1240 // a generated by a user action). 1241 IPC_MESSAGE_ROUTED0(ViewMsg_DisassociateFromPopupCount) 1242 1243 // Used to instruct the RenderView to go into "view source" mode. 1244 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode) 1245 1246 // Instructs the renderer to save the current page to MHTML. 1247 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML, 1248 int /* job_id */, 1249 IPC::PlatformFileForTransit /* file handle */) 1250 1251 // Temporary message to diagnose an unexpected condition in WebContentsImpl. 1252 IPC_MESSAGE_CONTROL1(ViewMsg_TempCrashWithData, 1253 GURL /* data */) 1254 1255 // Change the accessibility mode in the renderer process. 1256 IPC_MESSAGE_ROUTED1(ViewMsg_SetAccessibilityMode, 1257 AccessibilityMode) 1258 1259 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer 1260 // process to release the magnified image. 1261 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupDIB, 1262 TransportDIB::Handle /* DIB handle */) 1263 1264 // Notifies the renderer that a snapshot has been retrieved. 1265 IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted, 1266 int /* snapshot_id */, 1267 gfx::Size /* size */, 1268 std::vector<unsigned char> /* png */) 1269 1270 // Tells the renderer to suspend/resume the webkit timers. 1271 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended, 1272 bool /* suspend */) 1273 1274 #if defined(OS_ANDROID) 1275 // Sent when the browser wants the bounding boxes of the current find matches. 1276 // 1277 // If match rects are already cached on the browser side, |current_version| 1278 // should be the version number from the ViewHostMsg_FindMatchRects_Reply 1279 // they came in, so the renderer can tell if it needs to send updated rects. 1280 // Otherwise just pass -1 to always receive the list of rects. 1281 // 1282 // There must be an active search string (it is probably most useful to call 1283 // this immediately after a ViewHostMsg_Find_Reply message arrives with 1284 // final_update set to true). 1285 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects, 1286 int /* current_version */) 1287 1288 // External popup menus. 1289 IPC_MESSAGE_ROUTED2(ViewMsg_SelectPopupMenuItems, 1290 bool /* user canceled the popup */, 1291 std::vector<int> /* selected indices */) 1292 1293 // Tells the renderer to try to revert to the zoom level we were at before 1294 // ViewMsg_ScrollFocusedEditableNodeIntoView was called. 1295 IPC_MESSAGE_ROUTED0(ViewMsg_UndoScrollFocusedEditableNodeIntoView) 1296 1297 // This message relays the beginning or end of a batch event in the IME. 1298 IPC_MESSAGE_ROUTED1(ViewMsg_ImeBatchStateChanged, 1299 bool /* is_begin */) 1300 1301 // Notifies the renderer whether hiding/showing the top controls is enabled 1302 // and whether or not to animate to the proper state. 1303 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState, 1304 bool /* enable_hiding */, 1305 bool /* enable_showing */, 1306 bool /* animate */) 1307 1308 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded) 1309 1310 // Sent by the browser when the renderer should generate a new frame. 1311 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame, 1312 cc::BeginFrameArgs /* args */) 1313 1314 // Sent by the browser when an IME update that requires acknowledgement has been 1315 // processed on the browser side. 1316 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck) 1317 1318 // Sent by the browser when we should pause video playback. 1319 IPC_MESSAGE_ROUTED0(ViewMsg_PauseVideo); 1320 1321 #elif defined(OS_MACOSX) 1322 // Let the RenderView know its window has changed visibility. 1323 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility, 1324 bool /* visibile */) 1325 1326 // Let the RenderView know its window's frame has changed. 1327 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged, 1328 gfx::Rect /* window frame */, 1329 gfx::Rect /* content view frame */) 1330 1331 // Message sent from the browser to the renderer when the user starts or stops 1332 // resizing the view. 1333 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize, 1334 bool /* enable */) 1335 1336 // Tell the renderer that plugin IME has completed. 1337 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted, 1338 string16 /* text */, 1339 int /* plugin_id */) 1340 1341 // External popup menus. 1342 IPC_MESSAGE_ROUTED1(ViewMsg_SelectPopupMenuItem, 1343 int /* selected index, -1 means no selection */) 1344 #endif 1345 1346 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame. 1347 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck, 1348 uint32 /* output_surface_id */, 1349 cc::CompositorFrameAck /* ack */) 1350 1351 // Sent by the browser to ask the renderer for a snapshot of the current view. 1352 IPC_MESSAGE_ROUTED1(ViewMsg_Snapshot, 1353 gfx::Rect /* src_subrect */) 1354 1355 // ----------------------------------------------------------------------------- 1356 // Messages sent from the renderer to the browser. 1357 1358 // Sent by the renderer when it is creating a new window. The browser creates 1359 // a tab for it and responds with a ViewMsg_CreatingNew_ACK. If route_id is 1360 // MSG_ROUTING_NONE, the view couldn't be created. 1361 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow, 1362 ViewHostMsg_CreateWindow_Params, 1363 int /* route_id */, 1364 int /* main_frame_route_id */, 1365 int32 /* surface_id */, 1366 int64 /* cloned_session_storage_namespace_id */) 1367 1368 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like 1369 // <select> dropdowns. This message is sent to the WebContentsImpl that 1370 // contains the widget being created. 1371 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget, 1372 int /* opener_id */, 1373 WebKit::WebPopupType /* popup type */, 1374 int /* route_id */, 1375 int32 /* surface_id */) 1376 1377 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen 1378 // window. 1379 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget, 1380 int /* opener_id */, 1381 int /* route_id */, 1382 int32 /* surface_id */) 1383 1384 // Asks the browser for a unique routing ID. 1385 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID, 1386 int /* routing_id */) 1387 1388 // Asks the browser for the default audio hardware configuration. 1389 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig, 1390 media::AudioParameters /* input parameters */, 1391 media::AudioParameters /* output parameters */) 1392 1393 // Asks the browser for CPU usage of the renderer process in percents. 1394 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetCPUUsage, 1395 int /* CPU usage in percents */) 1396 1397 // Asks the browser for the user's monitor profile. 1398 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile, 1399 std::vector<char> /* profile */) 1400 1401 // Asks the browser for the renderer process memory size stats. 1402 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes, 1403 size_t /* private_bytes */, 1404 size_t /* shared_bytes */) 1405 1406 // These three messages are sent to the parent RenderViewHost to display the 1407 // page/widget that was created by 1408 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id 1409 // refers to the id that was returned from the Create message above. 1410 // The initial_position parameter is a rectangle in screen coordinates. 1411 // 1412 // FUTURE: there will probably be flags here to control if the result is 1413 // in a new window. 1414 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView, 1415 int /* route_id */, 1416 WindowOpenDisposition /* disposition */, 1417 gfx::Rect /* initial_pos */, 1418 bool /* opened_by_user_gesture */) 1419 1420 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget, 1421 int /* route_id */, 1422 gfx::Rect /* initial_pos */) 1423 1424 // Message to show a full screen widget. 1425 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget, 1426 int /* route_id */) 1427 1428 // This message is sent after ViewHostMsg_ShowView to cause the RenderView 1429 // to run in a modal fashion until it is closed. 1430 IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_RunModal, 1431 int /* opener_id */) 1432 1433 // Indicates the renderer is ready in response to a ViewMsg_New or 1434 // a ViewMsg_CreatingNew_ACK. 1435 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady) 1436 1437 // Indicates the renderer process is gone. This actually is sent by the 1438 // browser process to itself, but keeps the interface cleaner. 1439 IPC_MESSAGE_ROUTED2(ViewHostMsg_RenderProcessGone, 1440 int, /* this really is base::TerminationStatus */ 1441 int /* exit_code */) 1442 1443 // Sent by the renderer process to request that the browser close the view. 1444 // This corresponds to the window.close() API, and the browser may ignore 1445 // this message. Otherwise, the browser will generates a ViewMsg_Close 1446 // message to close the view. 1447 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close) 1448 1449 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can 1450 // throttle these messages. 1451 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK) 1452 1453 // Sent by the renderer process to request that the browser move the view. 1454 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and 1455 // the browser may ignore this message. 1456 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove, 1457 gfx::Rect /* position */) 1458 1459 // Sent by the renderer process to notify the browser that the web page has 1460 // programmatically scrolled. 1461 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidProgrammaticallyScroll, 1462 gfx::Vector2d /* scroll_point */) 1463 1464 // Notifies the browser that a frame in the view has changed. This message 1465 // has a lot of parameters and is packed/unpacked by functions defined in 1466 // render_messages.h. 1467 IPC_MESSAGE_ROUTED1(ViewHostMsg_FrameNavigate, 1468 ViewHostMsg_FrameNavigate_Params) 1469 1470 // Used to tell the parent that the user right clicked on an area of the 1471 // content area, and a context menu should be shown for it. The params 1472 // object contains information about the node(s) that were selected when the 1473 // user right clicked. 1474 IPC_MESSAGE_ROUTED1(ViewHostMsg_ContextMenu, content::ContextMenuParams) 1475 1476 // Message to show a popup menu using native cocoa controls (Mac only). 1477 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowPopup, 1478 ViewHostMsg_ShowPopup_Params) 1479 1480 // Response from ViewMsg_ScriptEvalRequest. The ID is the parameter supplied 1481 // to ViewMsg_ScriptEvalRequest. The result has the value returned by the 1482 // script as its only element, one of Null, Boolean, Integer, Real, Date, or 1483 // String. 1484 IPC_MESSAGE_ROUTED2(ViewHostMsg_ScriptEvalResponse, 1485 int /* id */, 1486 base::ListValue /* result */) 1487 1488 // Result of string search in the page. 1489 // Response to ViewMsg_Find with the results of the requested find-in-page 1490 // search, the number of matches found and the selection rect (in screen 1491 // coordinates) for the string found. If |final_update| is false, it signals 1492 // that this is not the last Find_Reply message - more will be sent as the 1493 // scoping effort continues. 1494 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply, 1495 int /* request_id */, 1496 int /* number of matches */, 1497 gfx::Rect /* selection_rect */, 1498 int /* active_match_ordinal */, 1499 bool /* final_update */) 1500 1501 // Provides the result from running OnMsgShouldClose. |proceed| matches the 1502 // return value of the the frame's shouldClose method (which includes the 1503 // onbeforeunload handler): true if the user decided to proceed with leaving 1504 // the page. 1505 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShouldClose_ACK, 1506 bool /* proceed */, 1507 base::TimeTicks /* before_unload_start_time */, 1508 base::TimeTicks /* before_unload_end_time */) 1509 1510 // Indicates that the current renderer has swapped out, after a SwapOut 1511 // message. 1512 IPC_MESSAGE_ROUTED0(ViewHostMsg_SwapOut_ACK) 1513 1514 // Indicates that the current page has been closed, after a ClosePage 1515 // message. 1516 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK) 1517 1518 // Notifies the browser that media has started/stopped playing. 1519 IPC_MESSAGE_ROUTED4(ViewHostMsg_MediaNotification, 1520 int64 /* player_cookie, distinguishes instances */, 1521 bool /* has_video */, 1522 bool /* has_audio */, 1523 bool /* is_playing */) 1524 1525 // Notifies the browser that we have session history information. 1526 // page_id: unique ID that allows us to distinguish between history entries. 1527 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState, 1528 int32 /* page_id */, 1529 content::PageState /* state */) 1530 1531 // Notifies the browser that a document has been loaded in a frame. 1532 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentLoadedInFrame, 1533 int64 /* frame_id */) 1534 1535 // Notifies the browser that a frame finished loading. 1536 IPC_MESSAGE_ROUTED3(ViewHostMsg_DidFinishLoad, 1537 int64 /* frame_id */, 1538 GURL /* validated_url */, 1539 bool /* is_main_frame */) 1540 1541 // Changes the title for the page in the UI when the page is navigated or the 1542 // title changes. 1543 IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateTitle, 1544 int32 /* page_id */, 1545 string16 /* title */, 1546 WebKit::WebTextDirection /* title direction */) 1547 1548 // Change the encoding name of the page in UI when the page has detected 1549 // proper encoding name. 1550 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateEncoding, 1551 std::string /* new encoding name */) 1552 1553 // Notifies the browser that we want to show a destination url for a potential 1554 // action (e.g. when the user is hovering over a link). 1555 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateTargetURL, 1556 int32, 1557 GURL) 1558 1559 // Sent when the renderer starts loading the page. This corresponds to 1560 // WebKit's notion of the throbber starting. Note that sometimes you may get 1561 // duplicates of these during a single load. 1562 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStartLoading) 1563 1564 // Sent when the renderer is done loading a page. This corresponds to WebKit's 1565 // notion of the throbber stopping. 1566 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStopLoading) 1567 1568 // Sent when the renderer main frame has made progress loading. 1569 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeLoadProgress, 1570 double /* load_progress */) 1571 1572 // Sent when the renderer main frame sets its opener to null, disowning it for 1573 // the lifetime of the window. 1574 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisownOpener) 1575 1576 // Sent when the document element is available for the top-level frame. This 1577 // happens after the page starts loading, but before all resources are 1578 // finished. 1579 IPC_MESSAGE_ROUTED0(ViewHostMsg_DocumentAvailableInMainFrame) 1580 1581 // Sent when after the onload handler has been invoked for the document 1582 // in the top-level frame. 1583 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentOnLoadCompletedInMainFrame, 1584 int32 /* page_id */) 1585 1586 // Sent when the renderer loads a resource from its memory cache. 1587 // The security info is non empty if the resource was originally loaded over 1588 // a secure connection. 1589 // Note: May only be sent once per URL per frame per committed load. 1590 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache, 1591 GURL /* url */, 1592 std::string /* security info */, 1593 std::string /* http method */, 1594 std::string /* mime type */, 1595 ResourceType::Type /* resource type */) 1596 1597 // Sent when the renderer displays insecure content in a secure page. 1598 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent) 1599 1600 // Sent when the renderer runs insecure content in a secure origin. 1601 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent, 1602 std::string /* security_origin */, 1603 GURL /* target URL */) 1604 1605 // Sent when the renderer starts a provisional load for a frame. 1606 IPC_MESSAGE_ROUTED4(ViewHostMsg_DidStartProvisionalLoadForFrame, 1607 int64 /* frame_id */, 1608 int64 /* parent_frame_id */, 1609 bool /* true if it is the main frame */, 1610 GURL /* url */) 1611 1612 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidFailLoadWithError, 1613 int64 /* frame_id */, 1614 GURL /* validated_url */, 1615 bool /* is_main_frame */, 1616 int /* error_code */, 1617 string16 /* error_description */) 1618 1619 // Sent when the renderer fails a provisional load with an error. 1620 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidFailProvisionalLoadWithError, 1621 ViewHostMsg_DidFailProvisionalLoadWithError_Params) 1622 1623 // Tells the render view that a ViewHostMsg_PaintAtSize message was 1624 // processed, and the DIB is ready for use. |tag| has the same value that 1625 // the tag sent along with ViewMsg_PaintAtSize. 1626 IPC_MESSAGE_ROUTED2(ViewHostMsg_PaintAtSize_ACK, 1627 int /* tag */, 1628 gfx::Size /* size */) 1629 1630 // Sent to update part of the view. In response to this message, the host 1631 // generates a ViewMsg_UpdateRect_ACK message. 1632 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect, 1633 ViewHostMsg_UpdateRect_Params) 1634 1635 // Sent to unblock the browser's UI thread if it is waiting on an UpdateRect, 1636 // which may get delayed until the browser's UI unblocks. 1637 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateIsDelayed) 1638 1639 // Sent by the renderer when accelerated compositing is enabled or disabled to 1640 // notify the browser whether or not is should do painting. 1641 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidActivateAcceleratedCompositing, 1642 bool /* true if the accelerated compositor is actve */) 1643 1644 IPC_STRUCT_BEGIN(ViewHostMsg_BeginSmoothScroll_Params) 1645 IPC_STRUCT_MEMBER(bool, scroll_down) 1646 IPC_STRUCT_MEMBER(int, pixels_to_scroll) 1647 IPC_STRUCT_MEMBER(int, mouse_event_x) 1648 IPC_STRUCT_MEMBER(int, mouse_event_y) 1649 IPC_STRUCT_END() 1650 1651 IPC_MESSAGE_ROUTED1(ViewHostMsg_BeginSmoothScroll, 1652 ViewHostMsg_BeginSmoothScroll_Params /* params */) 1653 1654 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus) 1655 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur) 1656 1657 // Message sent from renderer to the browser when focus changes inside the 1658 // webpage. The parameter says whether the newly focused element needs 1659 // keyboard input (true for textfields, text areas and content editable divs). 1660 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeChanged, 1661 bool /* is_editable_node */) 1662 1663 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, 1664 WebCursor) 1665 1666 // Used to set a cookie. The cookie is set asynchronously, but will be 1667 // available to a subsequent ViewHostMsg_GetCookies request. 1668 IPC_MESSAGE_ROUTED3(ViewHostMsg_SetCookie, 1669 GURL /* url */, 1670 GURL /* first_party_for_cookies */, 1671 std::string /* cookie */) 1672 1673 // Used to get cookies for the given URL. This may block waiting for a 1674 // previous SetCookie message to be processed. 1675 IPC_SYNC_MESSAGE_ROUTED2_1(ViewHostMsg_GetCookies, 1676 GURL /* url */, 1677 GURL /* first_party_for_cookies */, 1678 std::string /* cookies */) 1679 1680 // Used to get raw cookie information for the given URL. This may block 1681 // waiting for a previous SetCookie message to be processed. 1682 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_GetRawCookies, 1683 GURL /* url */, 1684 GURL /* first_party_for_cookies */, 1685 std::vector<content::CookieData> 1686 /* raw_cookies */) 1687 1688 // Used to delete cookie for the given URL and name 1689 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_DeleteCookie, 1690 GURL /* url */, 1691 std::string /* cookie_name */) 1692 1693 // Used to check if cookies are enabled for the given URL. This may block 1694 // waiting for a previous SetCookie message to be processed. 1695 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_CookiesEnabled, 1696 GURL /* url */, 1697 GURL /* first_party_for_cookies */, 1698 bool /* cookies_enabled */) 1699 1700 // Used to get the list of plugins 1701 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins, 1702 bool /* refresh*/, 1703 std::vector<content::WebPluginInfo> /* plugins */) 1704 1705 // Return information about a plugin for the given URL and MIME 1706 // type. If there is no matching plugin, |found| is false. 1707 // |actual_mime_type| is the actual mime type supported by the 1708 // found plugin. 1709 IPC_SYNC_MESSAGE_CONTROL4_3(ViewHostMsg_GetPluginInfo, 1710 int /* routing_id */, 1711 GURL /* url */, 1712 GURL /* page_url */, 1713 std::string /* mime_type */, 1714 bool /* found */, 1715 content::WebPluginInfo /* plugin info */, 1716 std::string /* actual_mime_type */) 1717 1718 // A renderer sends this to the browser process when it wants to 1719 // create a plugin. The browser will create the plugin process if 1720 // necessary, and will return a handle to the channel on success. 1721 // On error an empty string is returned. 1722 IPC_SYNC_MESSAGE_CONTROL4_2(ViewHostMsg_OpenChannelToPlugin, 1723 int /* routing_id */, 1724 GURL /* url */, 1725 GURL /* page_url */, 1726 std::string /* mime_type */, 1727 IPC::ChannelHandle /* channel_handle */, 1728 content::WebPluginInfo /* info */) 1729 1730 #if defined(OS_WIN) 1731 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated, 1732 gfx::NativeViewId /* dummy_activation_window */) 1733 1734 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed, 1735 gfx::NativeViewId /* dummy_activation_window */) 1736 #endif 1737 1738 // Get the list of proxies to use for |url|, as a semicolon delimited list 1739 // of "<TYPE> <HOST>:<PORT>" | "DIRECT". 1740 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy, 1741 GURL /* url */, 1742 bool /* result */, 1743 std::string /* proxy list */) 1744 1745 // A renderer sends this to the browser process when it wants to create a 1746 // worker. The browser will create the worker process if necessary, and 1747 // will return the route id on success. On error returns MSG_ROUTING_NONE. 1748 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker, 1749 ViewHostMsg_CreateWorker_Params, 1750 int /* route_id */) 1751 1752 // This message is sent to the browser to see if an instance of this shared 1753 // worker already exists. If so, it returns exists == true. If a 1754 // non-empty name is passed, also validates that the url matches the url of 1755 // the existing worker. If a matching worker is found, the passed-in 1756 // document_id is associated with that worker, to ensure that the worker 1757 // stays alive until the document is detached. 1758 // The route_id returned can be used to forward messages to the worker via 1759 // ForwardToWorker if it exists, otherwise it should be passed in to any 1760 // future call to CreateWorker to avoid creating duplicate workers. 1761 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LookupSharedWorker, 1762 ViewHostMsg_CreateWorker_Params, 1763 bool /* exists */, 1764 int /* route_id */, 1765 bool /* url_mismatch */) 1766 1767 // A renderer sends this to the browser process when a document has been 1768 // detached. The browser will use this to constrain the lifecycle of worker 1769 // processes (SharedWorkers are shut down when their last associated document 1770 // is detached). 1771 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached, 1772 uint64 /* document_id */) 1773 1774 // Wraps an IPC message that's destined to the worker on the renderer->browser 1775 // hop. 1776 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker, 1777 IPC::Message /* message */) 1778 1779 // Tells the browser that a specific Appcache manifest in the current page 1780 // was accessed. 1781 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed, 1782 GURL /* manifest url */, 1783 bool /* blocked by policy */) 1784 1785 // Initiates a download based on user actions like 'ALT+click'. 1786 IPC_MESSAGE_ROUTED3(ViewHostMsg_DownloadUrl, 1787 GURL /* url */, 1788 content::Referrer /* referrer */, 1789 string16 /* suggested_name */) 1790 1791 // Used to go to the session history entry at the given offset (ie, -1 will 1792 // return the "back" item). 1793 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset, 1794 int /* offset (from current) of history item to get */) 1795 1796 // Sent from an inactive renderer for the browser to route to the active 1797 // renderer, instructing it to close. 1798 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent) 1799 1800 // Sent to the browser from an inactive renderer to post a message to the 1801 // active renderer. 1802 IPC_MESSAGE_ROUTED1(ViewHostMsg_RouteMessageEvent, 1803 ViewMsg_PostMessage_Params) 1804 1805 IPC_SYNC_MESSAGE_ROUTED4_2(ViewHostMsg_RunJavaScriptMessage, 1806 string16 /* in - alert message */, 1807 string16 /* in - default prompt */, 1808 GURL /* in - originating page URL */, 1809 content::JavaScriptMessageType /* in - type */, 1810 bool /* out - success */, 1811 string16 /* out - user_input field */) 1812 1813 // Requests that the given URL be opened in the specified manner. 1814 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenURL, ViewHostMsg_OpenURL_Params) 1815 1816 // Notifies that the preferred size of the content changed. 1817 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange, 1818 gfx::Size /* pref_size */) 1819 1820 // Notifies that the scroll offset changed. 1821 // This is different from ViewHostMsg_UpdateRect in that ViewHostMsg_UpdateRect 1822 // is not sent at all when threaded compositing is enabled while 1823 // ViewHostMsg_DidChangeScrollOffset works properly in this case. 1824 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidChangeScrollOffset) 1825 1826 // Notifies that the pinned-to-side state of the content changed. 1827 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidChangeScrollOffsetPinningForMainFrame, 1828 bool /* pinned_to_left */, 1829 bool /* pinned_to_right */) 1830 1831 // Notifies that the scrollbars-visible state of the content changed. 1832 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidChangeScrollbarsForMainFrame, 1833 bool /* has_horizontal_scrollbar */, 1834 bool /* has_vertical_scrollbar */) 1835 1836 // Notifies that the number of JavaScript scroll handlers changed. 1837 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeNumWheelEvents, 1838 int /* count */) 1839 1840 // Notifies whether there are JavaScript touch event handlers or not. 1841 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers, 1842 bool /* has_handlers */) 1843 1844 // A message from HTML-based UI. When (trusted) Javascript calls 1845 // send(message, args), this message is sent to the browser. 1846 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend, 1847 GURL /* source_url */, 1848 std::string /* message */, 1849 base::ListValue /* args */) 1850 1851 // Requests a snapshot of the given window. 1852 IPC_MESSAGE_ROUTED1(ViewHostMsg_GetWindowSnapshot, 1853 int /* snapshot_id */) 1854 1855 // A renderer sends this to the browser process when it wants to create a ppapi 1856 // plugin. The browser will create the plugin process if necessary, and will 1857 // return a handle to the channel on success. 1858 // 1859 // The plugin_child_id is the ChildProcessHost ID assigned in the browser 1860 // process. This ID is valid only in the context of the browser process and is 1861 // used to identify the proper process when the renderer notifies it that the 1862 // plugin is hung. 1863 // 1864 // On error an empty string and null handles are returned. 1865 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin, 1866 base::FilePath /* path */, 1867 IPC::ChannelHandle /* handle to channel */, 1868 base::ProcessId /* plugin_pid */, 1869 int /* plugin_child_id */) 1870 1871 // Notification that a plugin has created a new plugin instance. The parameters 1872 // indicate: 1873 // -The plugin process ID that we're creating the instance for. 1874 // -The instance ID of the instance being created. 1875 // -A PepperRendererInstanceData struct which contains properties from the 1876 // renderer which are associated with the plugin instance. This includes the 1877 // routing ID of the associated render view and the URL of plugin. 1878 // -Whether the plugin we're creating an instance for is external or internal. 1879 // 1880 // This message must be sync even though it returns no parameters to avoid 1881 // a race condition with the plugin process. The plugin process sends messages 1882 // to the browser that assume the browser knows about the instance. We need to 1883 // make sure that the browser actually knows about the instance before we tell 1884 // the plugin to run. 1885 IPC_SYNC_MESSAGE_CONTROL4_0( 1886 ViewHostMsg_DidCreateOutOfProcessPepperInstance, 1887 int /* plugin_child_id */, 1888 int32 /* pp_instance */, 1889 content::PepperRendererInstanceData /* creation_data */, 1890 bool /* is_external */) 1891 1892 // Notification that a plugin has destroyed an instance. This is the opposite of 1893 // the "DidCreate" message above. 1894 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance, 1895 int /* plugin_child_id */, 1896 int32 /* pp_instance */, 1897 bool /* is_external */) 1898 1899 // Message from the renderer to the browser indicating the in-process instance 1900 // has been created. 1901 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance, 1902 int32 /* instance */, 1903 content::PepperRendererInstanceData /* instance_data */) 1904 1905 // Message from the renderer to the browser indicating the in-process instance 1906 // has been destroyed. 1907 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance, 1908 int32 /* instance */) 1909 1910 // A renderer sends this to the browser process when it wants to 1911 // create a ppapi broker. The browser will create the broker process 1912 // if necessary, and will return a handle to the channel on success. 1913 // On error an empty string is returned. 1914 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated. 1915 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker, 1916 int /* routing_id */, 1917 base::FilePath /* path */) 1918 1919 // Opens a Pepper file asynchronously. The response returns a file descriptor 1920 // and an error code from base/platform_file.h. 1921 IPC_MESSAGE_CONTROL4(ViewHostMsg_AsyncOpenPepperFile, 1922 int /* routing_id */, 1923 base::FilePath /* file path */, 1924 int /* pp_open_flags */, 1925 int /* message_id */) 1926 1927 // A renderer sends this to the browser process when it wants to access a PPAPI 1928 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called 1929 // for every connection. 1930 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult. 1931 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission, 1932 int /* routing_id */, 1933 GURL /* document_url */, 1934 base::FilePath /* plugin_path */) 1935 1936 #if defined(USE_X11) 1937 // A renderer sends this when it needs a browser-side widget for 1938 // hosting a windowed plugin. id is the XID of the plugin window, for which 1939 // the container is created. 1940 IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_CreatePluginContainer, 1941 gfx::PluginWindowHandle /* id */) 1942 1943 // Destroy a plugin container previously created using CreatePluginContainer. 1944 // id is the XID of the plugin window corresponding to the container that is 1945 // to be destroyed. 1946 IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_DestroyPluginContainer, 1947 gfx::PluginWindowHandle /* id */) 1948 #endif 1949 1950 // Send the tooltip text for the current mouse position to the browser. 1951 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText, 1952 string16 /* tooltip text string */, 1953 WebKit::WebTextDirection /* text direction hint */) 1954 1955 IPC_MESSAGE_ROUTED0(ViewHostMsg_SelectRange_ACK) 1956 IPC_MESSAGE_ROUTED0(ViewHostMsg_MoveCaret_ACK) 1957 1958 // Notification that the text selection has changed. 1959 // Note: The secound parameter is the character based offset of the string16 1960 // text in the document. 1961 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged, 1962 string16 /* text covers the selection range */, 1963 size_t /* the offset of the text in the document */, 1964 ui::Range /* selection range in the document */) 1965 1966 // Notification that the selection bounds have changed. 1967 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged, 1968 ViewHostMsg_SelectionBounds_Params) 1969 1970 // Asks the browser to open the color chooser. 1971 IPC_MESSAGE_ROUTED2(ViewHostMsg_OpenColorChooser, 1972 int /* id */, 1973 SkColor /* color */) 1974 1975 // Asks the browser to end the color chooser. 1976 IPC_MESSAGE_ROUTED1(ViewHostMsg_EndColorChooser, int /* id */) 1977 1978 // Change the selected color in the color chooser. 1979 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetSelectedColorInColorChooser, 1980 int /* id */, 1981 SkColor /* color */) 1982 1983 // Asks the browser to display the file chooser. The result is returned in a 1984 // ViewHost_RunFileChooserResponse message. 1985 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser, 1986 content::FileChooserParams) 1987 1988 // Asks the browser to enumerate a directory. This is equivalent to running 1989 // the file chooser in directory-enumeration mode and having the user select 1990 // the given directory. The result is returned in a 1991 // ViewMsg_EnumerateDirectoryResponse message. 1992 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory, 1993 int /* request_id */, 1994 base::FilePath /* file_path */) 1995 1996 // Tells the browser to move the focus to the next (previous if reverse is 1997 // true) focusable element. 1998 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus, 1999 bool /* reverse */) 2000 2001 // Required for opening a date/time dialog 2002 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog, 2003 ViewHostMsg_DateTimeDialogValue_Params /* value */) 2004 2005 IPC_MESSAGE_ROUTED3(ViewHostMsg_TextInputTypeChanged, 2006 ui::TextInputType /* TextInputType of the focused node */, 2007 bool /* can_compose_inline in the focused node */, 2008 ui::TextInputMode /* TextInputMode of the focused node */) 2009 2010 // Required for updating text input state. 2011 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged, 2012 ViewHostMsg_TextInputState_Params /* input state params */) 2013 2014 // Required for cancelling an ongoing input method composition. 2015 IPC_MESSAGE_ROUTED0(ViewHostMsg_ImeCancelComposition) 2016 2017 // WebKit and JavaScript error messages to log to the console 2018 // or debugger UI. 2019 IPC_MESSAGE_ROUTED4(ViewHostMsg_AddMessageToConsole, 2020 int32, /* log level */ 2021 string16, /* msg */ 2022 int32, /* line number */ 2023 string16 /* source id */) 2024 2025 // Sent by the renderer process to indicate that a plugin instance has crashed. 2026 // Note: |plugin_pid| should not be trusted. The corresponding process has 2027 // probably died. Moreover, the ID may have been reused by a new process. Any 2028 // usage other than displaying it in a prompt to the user is very likely to be 2029 // wrong. 2030 IPC_MESSAGE_ROUTED2(ViewHostMsg_CrashedPlugin, 2031 base::FilePath /* plugin_path */, 2032 base::ProcessId /* plugin_pid */) 2033 2034 // Displays a box to confirm that the user wants to navigate away from the 2035 // page. Replies true if yes, false otherwise, the reply string is ignored, 2036 // but is included so that we can use OnJavaScriptMessageBoxClosed. 2037 IPC_SYNC_MESSAGE_ROUTED3_2(ViewHostMsg_RunBeforeUnloadConfirm, 2038 GURL, /* in - originating frame URL */ 2039 string16 /* in - alert message */, 2040 bool /* in - is a reload */, 2041 bool /* out - success */, 2042 string16 /* out - This is ignored.*/) 2043 2044 // Sent when a provisional load on the main frame redirects. 2045 IPC_MESSAGE_ROUTED3(ViewHostMsg_DidRedirectProvisionalLoad, 2046 int /* page_id */, 2047 GURL /* last url */, 2048 GURL /* url redirected to */) 2049 2050 // Sent when the renderer changes the zoom level for a particular url, so the 2051 // browser can update its records. If remember is true, then url is used to 2052 // update the zoom level for all pages in that site. Otherwise, the render 2053 // view's id is used so that only the menu is updated. 2054 IPC_MESSAGE_ROUTED3(ViewHostMsg_DidZoomURL, 2055 double /* zoom_level */, 2056 bool /* remember */, 2057 GURL /* url */) 2058 2059 // Updates the minimum/maximum allowed zoom percent for this tab from the 2060 // default values. If |remember| is true, then the zoom setting is applied to 2061 // other pages in the site and is saved, otherwise it only applies to this 2062 // tab. 2063 IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateZoomLimits, 2064 int /* minimum_percent */, 2065 int /* maximum_percent */, 2066 bool /* remember */) 2067 2068 // Notify the browser that this render process can or can't be suddenly 2069 // terminated. 2070 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged, 2071 bool /* enabled */) 2072 2073 // Informs the browser of updated frame names. 2074 IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateFrameName, 2075 int /* frame_id */, 2076 bool /* is_top_level */, 2077 std::string /* name */) 2078 2079 2080 IPC_STRUCT_BEGIN(ViewHostMsg_CompositorSurfaceBuffersSwapped_Params) 2081 IPC_STRUCT_MEMBER(int32, surface_id) 2082 IPC_STRUCT_MEMBER(uint64, surface_handle) 2083 IPC_STRUCT_MEMBER(int32, route_id) 2084 IPC_STRUCT_MEMBER(gfx::Size, size) 2085 IPC_STRUCT_MEMBER(float, scale_factor) 2086 IPC_STRUCT_MEMBER(int32, gpu_process_host_id) 2087 IPC_STRUCT_MEMBER(ui::LatencyInfo, latency_info) 2088 IPC_STRUCT_END() 2089 2090 // This message is synthesized by GpuProcessHost to pass through a swap message 2091 // to the RenderWidgetHelper. This allows GetBackingStore to block for either a 2092 // software or GPU frame. 2093 IPC_MESSAGE_ROUTED1( 2094 ViewHostMsg_CompositorSurfaceBuffersSwapped, 2095 ViewHostMsg_CompositorSurfaceBuffersSwapped_Params /* params */) 2096 2097 IPC_MESSAGE_ROUTED2(ViewHostMsg_SwapCompositorFrame, 2098 uint32 /* output_surface_id */, 2099 cc::CompositorFrame /* frame */) 2100 2101 // Sent by the compositor when input scroll events are dropped due to bounds 2102 // restricions on the root scroll offset. 2103 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidOverscroll, 2104 gfx::Vector2dF /* accumulated_overscroll */, 2105 gfx::Vector2dF /* current_fling_velocity */) 2106 2107 // Reply to a snapshot request containing whether snapshotting succeeded and the 2108 // SkBitmap if it succeeded. 2109 IPC_MESSAGE_ROUTED2(ViewHostMsg_Snapshot, 2110 bool, /* success */ 2111 SkBitmap /* bitmap */) 2112 2113 //--------------------------------------------------------------------------- 2114 // Request for cryptographic operation messages: 2115 // These are messages from the renderer to the browser to perform a 2116 // cryptographic operation. 2117 2118 // Asks the browser process to generate a keypair for grabbing a client 2119 // certificate from a CA (<keygen> tag), and returns the signed public 2120 // key and challenge string. 2121 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen, 2122 uint32 /* key size index */, 2123 std::string /* challenge string */, 2124 GURL /* URL of requestor */, 2125 std::string /* signed public key and challenge */) 2126 2127 // Message sent from the renderer to the browser to request that the browser 2128 // cache |data| associated with |url|. 2129 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata, 2130 GURL /* url */, 2131 double /* expected_response_time */, 2132 std::vector<char> /* data */) 2133 2134 // Displays a JavaScript out-of-memory message in the infobar. 2135 IPC_MESSAGE_ROUTED0(ViewHostMsg_JSOutOfMemory) 2136 2137 // Register a new handler for URL requests with the given scheme. 2138 IPC_MESSAGE_ROUTED4(ViewHostMsg_RegisterProtocolHandler, 2139 std::string /* scheme */, 2140 GURL /* url */, 2141 string16 /* title */, 2142 bool /* user_gesture */) 2143 2144 // Stores new inspector setting in the profile. 2145 // TODO(jam): this should be in the chrome module 2146 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateInspectorSetting, 2147 std::string, /* key */ 2148 std::string /* value */) 2149 2150 // Puts the browser into "tab fullscreen" mode for the sending renderer. 2151 // See the comment in chrome/browser/ui/browser.h for more details. 2152 IPC_MESSAGE_ROUTED1(ViewHostMsg_ToggleFullscreen, 2153 bool /* enter_fullscreen */) 2154 2155 // Send back a string to be recorded by UserMetrics. 2156 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction, 2157 std::string /* action */) 2158 2159 // Notifies the browser that the page was or was not saved as MHTML. 2160 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML, 2161 int /* job_id */, 2162 int64 /* size of the MHTML file, -1 if error */) 2163 2164 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks, 2165 std::vector<GURL> /* all savable resource links */, 2166 std::vector<content::Referrer> /* all referrers */, 2167 std::vector<GURL> /* all frame links */) 2168 2169 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData, 2170 GURL /* frame's url */, 2171 std::string /* data buffer */, 2172 int32 /* complete status */) 2173 2174 // Notifies the browser of an event occurring in the media pipeline. 2175 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents, 2176 std::vector<media::MediaLogEvent> /* events */) 2177 2178 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message 2179 // being sent back. 2180 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't 2181 // pop up a bubble to ask for user permission or take mouse lock content into 2182 // account. 2183 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse, 2184 bool /* user_gesture */, 2185 bool /* last_unlocked_by_target */, 2186 bool /* privileged */) 2187 2188 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent 2189 // whenever the mouse is unlocked (which may or may not be caused by 2190 // ViewHostMsg_UnlockMouse). 2191 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse) 2192 2193 // Notifies that the initial empty document of a view has been accessed. 2194 // After this, it is no longer safe to show a pending navigation's URL without 2195 // making a URL spoof possible. 2196 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidAccessInitialDocument) 2197 2198 // Following message is used to communicate the values received by the 2199 // callback binding the JS to Cpp. 2200 // An instance of browser that has an automation host listening to it can 2201 // have a javascript send a native value (string, number, boolean) to the 2202 // listener in Cpp. (DomAutomationController) 2203 IPC_MESSAGE_ROUTED2(ViewHostMsg_DomOperationResponse, 2204 std::string /* json_string */, 2205 int /* automation_id */) 2206 2207 // Sent to the browser when the renderer detects it is blocked on a pepper 2208 // plugin message for too long. This is also sent when it becomes unhung 2209 // (according to the value of is_hung). The browser can give the user the 2210 // option of killing the plugin. 2211 IPC_MESSAGE_ROUTED3(ViewHostMsg_PepperPluginHung, 2212 int /* plugin_child_id */, 2213 base::FilePath /* path */, 2214 bool /* is_hung */) 2215 2216 // Notifies that multiple touch targets may have been pressed, and to show 2217 // the disambiguation popup. 2218 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup, 2219 gfx::Rect, /* Border of touched targets */ 2220 gfx::Size, /* Size of zoomed image */ 2221 TransportDIB::Id /* DIB of zoomed image */) 2222 2223 // Sent by the renderer process to check whether client 3D APIs 2224 // (Pepper 3D, WebGL) are explicitly blocked. 2225 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked, 2226 int /* render_view_id */, 2227 GURL /* top_origin_url */, 2228 content::ThreeDAPIType /* requester */, 2229 bool /* blocked */) 2230 2231 // Sent by the renderer process to indicate that a context was lost by 2232 // client 3D content (Pepper 3D, WebGL) running on the page at the 2233 // given URL. 2234 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext, 2235 GURL /* top_origin_url */, 2236 content::ThreeDAPIType /* context_type */, 2237 int /* arb_robustness_status_code */) 2238 2239 // This message is sent when a frame is added to the DOM. 2240 IPC_MESSAGE_ROUTED3(ViewHostMsg_FrameAttached, 2241 int64 /* parent_frame_id*/, 2242 int64 /* frame_id */, 2243 std::string /* frame_name */) 2244 2245 // Notifies the browser that the frame with the given id was detached. The 2246 // |parent_frame_id| is -1 for the top level frame, otherwise the id of the 2247 // immediate parent of the detached frame. 2248 IPC_MESSAGE_ROUTED2(ViewHostMsg_FrameDetached, 2249 int64 /* parent_frame_id */, 2250 int64 /* frame_id */) 2251 2252 // Notifies the browser that document has parsed the body. This is used by the 2253 // ResourceScheduler as an indication that bandwidth contention won't block 2254 // first paint. 2255 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody) 2256 2257 // Notification that the urls for the favicon of a site has been determined. 2258 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateFaviconURL, 2259 int32 /* page_id */, 2260 std::vector<content::FaviconURL> /* candidates */) 2261 2262 // Sent once a paint happens after the first non empty layout. In other words 2263 // after the page has painted something. 2264 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidFirstVisuallyNonEmptyPaint, 2265 int /* page_id */) 2266 2267 #if defined(OS_ANDROID) 2268 // Response to ViewMsg_FindMatchRects. 2269 // 2270 // |version| will contain the current version number of the renderer's find 2271 // match list (incremented whenever they change), which should be passed in the 2272 // next call to ViewMsg_FindMatchRects. 2273 // 2274 // |rects| will either contain a list of the enclosing rects of all matches 2275 // found by the most recent Find operation, or will be empty if |version| is not 2276 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence 2277 // your locally cached rects should still be valid). The rect coords will be 2278 // custom normalized fractions of the document size. The rects will be sorted by 2279 // frame traversal order starting in the main frame, then by dom order. 2280 // 2281 // |active_rect| will contain the bounding box of the active find-in-page match 2282 // marker, in similarly normalized coords (or an empty rect if there isn't one). 2283 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply, 2284 int /* version */, 2285 std::vector<gfx::RectF> /* rects */, 2286 gfx::RectF /* active_rect */) 2287 2288 // Start an android intent with the given URI. 2289 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent, 2290 GURL /* content_url */) 2291 2292 // Message sent when the renderer changed the background color for the view. 2293 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor, 2294 uint32 /* bg_color */) 2295 2296 // This message is an ACK that the batch state change has been received by 2297 // the renderer and all IME related messages should be processed accordingly. 2298 IPC_MESSAGE_ROUTED1(ViewHostMsg_ImeBatchStateChanged_ACK, 2299 bool /* is_begin */) 2300 2301 // This message runs the MediaCodec for decoding audio for webaudio. 2302 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec, 2303 base::SharedMemoryHandle /* encoded_data_handle */, 2304 base::FileDescriptor /* pcm_output */, 2305 uint32_t /* data_size*/) 2306 2307 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming 2308 // display events. If |enabled| is true, the BeginFrame message will continue 2309 // to be be delivered until the notification is disabled. 2310 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame, 2311 bool /* enabled */) 2312 2313 // Sent by the renderer to the browser to start a vibration with the given 2314 // duration. 2315 IPC_MESSAGE_CONTROL1(ViewHostMsg_Vibrate, 2316 int64 /* milliseconds */) 2317 2318 // Sent by the renderer to the browser to cancel the currently running 2319 // vibration, if there is one. 2320 IPC_MESSAGE_CONTROL0(ViewHostMsg_CancelVibration) 2321 2322 #elif defined(OS_MACOSX) 2323 // Request that the browser load a font into shared memory for us. 2324 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont, 2325 FontDescriptor /* font to load */, 2326 uint32 /* buffer size */, 2327 base::SharedMemoryHandle /* font data */, 2328 uint32 /* font id */) 2329 2330 // Informs the browser that a plugin has gained or lost focus. 2331 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged, 2332 bool, /* focused */ 2333 int /* plugin_id */) 2334 2335 // Instructs the browser to start plugin IME. 2336 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme) 2337 2338 #elif defined(OS_WIN) 2339 // Request that the given font characters be loaded by the browser so it's 2340 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters 2341 // for details. 2342 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters, 2343 LOGFONT /* font_data */, 2344 string16 /* characters */) 2345 #endif 2346 2347 #if defined(OS_POSIX) 2348 // On POSIX, we cannot allocated shared memory from within the sandbox, so 2349 // this call exists for the renderer to ask the browser to allocate memory 2350 // on its behalf. We return a file descriptor to the POSIX shared memory. 2351 // If the |cache_in_browser| flag is |true|, then a copy of the shmem is kept 2352 // by the browser, and it is the caller's repsonsibility to send a 2353 // ViewHostMsg_FreeTransportDIB message in order to release the cached shmem. 2354 // In all cases, the caller is responsible for deleting the resulting 2355 // TransportDIB. 2356 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB, 2357 uint32_t, /* bytes requested */ 2358 bool, /* cache in the browser */ 2359 TransportDIB::Handle /* DIB */) 2360 2361 // Since the browser keeps handles to the allocated transport DIBs, this 2362 // message is sent to tell the browser that it may release them when the 2363 // renderer is finished with them. 2364 IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB, 2365 TransportDIB::Id /* DIB id */) 2366 #endif 2367 2368 #if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA) 2369 // On MACOSX, WIN and AURA IME can request composition character bounds 2370 // synchronously (see crbug.com/120597). This IPC message sends the character 2371 // bounds after every composition change to always have correct bound info. 2372 IPC_MESSAGE_ROUTED2(ViewHostMsg_ImeCompositionRangeChanged, 2373 ui::Range /* composition range */, 2374 std::vector<gfx::Rect> /* character bounds */) 2375 #endif 2376 2377 // Adding a new message? Stick to the sort order above: first platform 2378 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform 2379 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. 2380