view_messages.h revision ca12bfac764ba476d6cd062bf1dde12cc64c3f40
1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// IPC messages for page rendering. 6// Multiply-included message file, hence no include guard. 7 8#include "base/memory/shared_memory.h" 9#include "base/process.h" 10#include "base/strings/string16.h" 11#include "cc/output/begin_frame_args.h" 12#include "cc/output/compositor_frame.h" 13#include "cc/output/compositor_frame_ack.h" 14#include "content/common/browser_rendering_stats.h" 15#include "content/common/content_export.h" 16#include "content/common/content_param_traits.h" 17#include "content/common/cookie_data.h" 18#include "content/common/navigation_gesture.h" 19#include "content/common/pepper_renderer_instance_data.h" 20#include "content/common/view_message_enums.h" 21#include "content/common/webplugin_geometry.h" 22#include "content/port/common/input_event_ack_state.h" 23#include "content/public/common/common_param_traits.h" 24#include "content/public/common/context_menu_params.h" 25#include "content/public/common/favicon_url.h" 26#include "content/public/common/file_chooser_params.h" 27#include "content/public/common/frame_navigate_params.h" 28#include "content/public/common/javascript_message_type.h" 29#include "content/public/common/menu_item.h" 30#include "content/public/common/page_state.h" 31#include "content/public/common/page_zoom.h" 32#include "content/public/common/referrer.h" 33#include "content/public/common/renderer_preferences.h" 34#include "content/public/common/stop_find_action.h" 35#include "content/public/common/three_d_api_types.h" 36#include "content/public/common/window_container_type.h" 37#include "ipc/ipc_channel_handle.h" 38#include "ipc/ipc_message_macros.h" 39#include "ipc/ipc_platform_file.h" 40#include "media/audio/audio_parameters.h" 41#include "media/base/channel_layout.h" 42#include "media/base/media_log_event.h" 43#include "third_party/WebKit/public/platform/WebFloatPoint.h" 44#include "third_party/WebKit/public/platform/WebFloatRect.h" 45#include "third_party/WebKit/public/web/WebCompositionUnderline.h" 46#include "third_party/WebKit/public/web/WebFindOptions.h" 47#include "third_party/WebKit/public/web/WebMediaPlayerAction.h" 48#include "third_party/WebKit/public/web/WebPluginAction.h" 49#include "third_party/WebKit/public/web/WebPopupType.h" 50#include "third_party/WebKit/public/web/WebScreenInfo.h" 51#include "third_party/WebKit/public/web/WebTextDirection.h" 52#include "third_party/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 73IPC_ENUM_TRAITS(AccessibilityMode) 74IPC_ENUM_TRAITS(ViewMsg_Navigate_Type::Value) 75IPC_ENUM_TRAITS(WebKit::WebContextMenuData::MediaType) 76IPC_ENUM_TRAITS(WebKit::WebMediaPlayerAction::Type) 77IPC_ENUM_TRAITS(WebKit::WebPluginAction::Type) 78IPC_ENUM_TRAITS(WebKit::WebPopupType) 79IPC_ENUM_TRAITS(WebKit::WebTextDirection) 80IPC_ENUM_TRAITS(WindowContainerType) 81IPC_ENUM_TRAITS(content::FaviconURL::IconType) 82IPC_ENUM_TRAITS(content::FileChooserParams::Mode) 83IPC_ENUM_TRAITS(content::JavaScriptMessageType) 84IPC_ENUM_TRAITS(content::MenuItem::Type) 85IPC_ENUM_TRAITS(content::NavigationGesture) 86IPC_ENUM_TRAITS(content::PageZoom) 87IPC_ENUM_TRAITS(content::RendererPreferencesHintingEnum) 88IPC_ENUM_TRAITS(content::RendererPreferencesSubpixelRenderingEnum) 89IPC_ENUM_TRAITS(content::StopFindAction) 90IPC_ENUM_TRAITS(content::ThreeDAPIType) 91IPC_ENUM_TRAITS(media::ChannelLayout) 92IPC_ENUM_TRAITS(media::MediaLogEvent::Type) 93IPC_ENUM_TRAITS(ui::MenuSourceType) 94IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX) 95IPC_ENUM_TRAITS(ui::TextInputType) 96 97#if defined(OS_MACOSX) 98IPC_STRUCT_TRAITS_BEGIN(FontDescriptor) 99 IPC_STRUCT_TRAITS_MEMBER(font_name) 100 IPC_STRUCT_TRAITS_MEMBER(font_point_size) 101IPC_STRUCT_TRAITS_END() 102#endif 103 104IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCompositionUnderline) 105 IPC_STRUCT_TRAITS_MEMBER(startOffset) 106 IPC_STRUCT_TRAITS_MEMBER(endOffset) 107 IPC_STRUCT_TRAITS_MEMBER(color) 108 IPC_STRUCT_TRAITS_MEMBER(thick) 109IPC_STRUCT_TRAITS_END() 110 111IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFindOptions) 112 IPC_STRUCT_TRAITS_MEMBER(forward) 113 IPC_STRUCT_TRAITS_MEMBER(matchCase) 114 IPC_STRUCT_TRAITS_MEMBER(findNext) 115IPC_STRUCT_TRAITS_END() 116 117IPC_STRUCT_TRAITS_BEGIN(WebKit::WebMediaPlayerAction) 118 IPC_STRUCT_TRAITS_MEMBER(type) 119 IPC_STRUCT_TRAITS_MEMBER(enable) 120IPC_STRUCT_TRAITS_END() 121 122IPC_STRUCT_TRAITS_BEGIN(WebKit::WebPluginAction) 123 IPC_STRUCT_TRAITS_MEMBER(type) 124 IPC_STRUCT_TRAITS_MEMBER(enable) 125IPC_STRUCT_TRAITS_END() 126 127IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFloatPoint) 128 IPC_STRUCT_TRAITS_MEMBER(x) 129 IPC_STRUCT_TRAITS_MEMBER(y) 130IPC_STRUCT_TRAITS_END() 131 132IPC_STRUCT_TRAITS_BEGIN(WebKit::WebFloatRect) 133 IPC_STRUCT_TRAITS_MEMBER(x) 134 IPC_STRUCT_TRAITS_MEMBER(y) 135 IPC_STRUCT_TRAITS_MEMBER(width) 136 IPC_STRUCT_TRAITS_MEMBER(height) 137IPC_STRUCT_TRAITS_END() 138 139IPC_STRUCT_TRAITS_BEGIN(WebKit::WebScreenInfo) 140 IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor) 141 IPC_STRUCT_TRAITS_MEMBER(depth) 142 IPC_STRUCT_TRAITS_MEMBER(depthPerComponent) 143 IPC_STRUCT_TRAITS_MEMBER(isMonochrome) 144 IPC_STRUCT_TRAITS_MEMBER(rect) 145 IPC_STRUCT_TRAITS_MEMBER(availableRect) 146IPC_STRUCT_TRAITS_END() 147 148IPC_STRUCT_TRAITS_BEGIN(content::MenuItem) 149 IPC_STRUCT_TRAITS_MEMBER(label) 150 IPC_STRUCT_TRAITS_MEMBER(tool_tip) 151 IPC_STRUCT_TRAITS_MEMBER(type) 152 IPC_STRUCT_TRAITS_MEMBER(action) 153 IPC_STRUCT_TRAITS_MEMBER(rtl) 154 IPC_STRUCT_TRAITS_MEMBER(has_directional_override) 155 IPC_STRUCT_TRAITS_MEMBER(enabled) 156 IPC_STRUCT_TRAITS_MEMBER(checked) 157 IPC_STRUCT_TRAITS_MEMBER(submenu) 158IPC_STRUCT_TRAITS_END() 159 160IPC_STRUCT_TRAITS_BEGIN(content::ContextMenuParams) 161 IPC_STRUCT_TRAITS_MEMBER(media_type) 162 IPC_STRUCT_TRAITS_MEMBER(x) 163 IPC_STRUCT_TRAITS_MEMBER(y) 164 IPC_STRUCT_TRAITS_MEMBER(link_url) 165 IPC_STRUCT_TRAITS_MEMBER(link_text) 166 IPC_STRUCT_TRAITS_MEMBER(unfiltered_link_url) 167 IPC_STRUCT_TRAITS_MEMBER(src_url) 168 IPC_STRUCT_TRAITS_MEMBER(is_image_blocked) 169 IPC_STRUCT_TRAITS_MEMBER(page_url) 170 IPC_STRUCT_TRAITS_MEMBER(keyword_url) 171 IPC_STRUCT_TRAITS_MEMBER(frame_url) 172 IPC_STRUCT_TRAITS_MEMBER(frame_page_state) 173 IPC_STRUCT_TRAITS_MEMBER(media_flags) 174 IPC_STRUCT_TRAITS_MEMBER(selection_text) 175 IPC_STRUCT_TRAITS_MEMBER(misspelled_word) 176 IPC_STRUCT_TRAITS_MEMBER(misspelling_hash) 177 IPC_STRUCT_TRAITS_MEMBER(dictionary_suggestions) 178 IPC_STRUCT_TRAITS_MEMBER(speech_input_enabled) 179 IPC_STRUCT_TRAITS_MEMBER(spellcheck_enabled) 180 IPC_STRUCT_TRAITS_MEMBER(is_editable) 181#if defined(OS_MACOSX) 182 IPC_STRUCT_TRAITS_MEMBER(writing_direction_default) 183 IPC_STRUCT_TRAITS_MEMBER(writing_direction_left_to_right) 184 IPC_STRUCT_TRAITS_MEMBER(writing_direction_right_to_left) 185#endif // OS_MACOSX 186 IPC_STRUCT_TRAITS_MEMBER(edit_flags) 187 IPC_STRUCT_TRAITS_MEMBER(security_info) 188 IPC_STRUCT_TRAITS_MEMBER(frame_charset) 189 IPC_STRUCT_TRAITS_MEMBER(referrer_policy) 190 IPC_STRUCT_TRAITS_MEMBER(custom_context) 191 IPC_STRUCT_TRAITS_MEMBER(custom_items) 192 IPC_STRUCT_TRAITS_MEMBER(source_type) 193#if defined(OS_ANDROID) 194 IPC_STRUCT_TRAITS_MEMBER(selection_start) 195 IPC_STRUCT_TRAITS_MEMBER(selection_end) 196#endif 197IPC_STRUCT_TRAITS_END() 198 199IPC_STRUCT_TRAITS_BEGIN(content::CustomContextMenuContext) 200 IPC_STRUCT_TRAITS_MEMBER(is_pepper_menu) 201 IPC_STRUCT_TRAITS_MEMBER(request_id) 202 IPC_STRUCT_TRAITS_MEMBER(render_widget_id) 203IPC_STRUCT_TRAITS_END() 204 205IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL) 206 IPC_STRUCT_TRAITS_MEMBER(icon_url) 207 IPC_STRUCT_TRAITS_MEMBER(icon_type) 208IPC_STRUCT_TRAITS_END() 209 210IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams) 211 IPC_STRUCT_TRAITS_MEMBER(mode) 212 IPC_STRUCT_TRAITS_MEMBER(title) 213 IPC_STRUCT_TRAITS_MEMBER(default_file_name) 214 IPC_STRUCT_TRAITS_MEMBER(accept_types) 215#if defined(OS_ANDROID) 216 IPC_STRUCT_TRAITS_MEMBER(capture) 217#endif 218IPC_STRUCT_TRAITS_END() 219 220IPC_STRUCT_TRAITS_BEGIN(content::FrameNavigateParams) 221 IPC_STRUCT_TRAITS_MEMBER(page_id) 222 IPC_STRUCT_TRAITS_MEMBER(url) 223 IPC_STRUCT_TRAITS_MEMBER(base_url) 224 IPC_STRUCT_TRAITS_MEMBER(referrer) 225 IPC_STRUCT_TRAITS_MEMBER(transition) 226 IPC_STRUCT_TRAITS_MEMBER(redirects) 227 IPC_STRUCT_TRAITS_MEMBER(should_update_history) 228 IPC_STRUCT_TRAITS_MEMBER(searchable_form_url) 229 IPC_STRUCT_TRAITS_MEMBER(searchable_form_encoding) 230 IPC_STRUCT_TRAITS_MEMBER(password_form) 231 IPC_STRUCT_TRAITS_MEMBER(contents_mime_type) 232 IPC_STRUCT_TRAITS_MEMBER(socket_address) 233IPC_STRUCT_TRAITS_END() 234 235IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData) 236 IPC_STRUCT_TRAITS_MEMBER(render_process_id) 237 IPC_STRUCT_TRAITS_MEMBER(render_view_id) 238 IPC_STRUCT_TRAITS_MEMBER(document_url) 239 IPC_STRUCT_TRAITS_MEMBER(plugin_url) 240IPC_STRUCT_TRAITS_END() 241 242IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences) 243 IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops) 244 IPC_STRUCT_TRAITS_MEMBER(should_antialias_text) 245 IPC_STRUCT_TRAITS_MEMBER(hinting) 246 IPC_STRUCT_TRAITS_MEMBER(use_autohinter) 247 IPC_STRUCT_TRAITS_MEMBER(use_bitmaps) 248 IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering) 249 IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning) 250 IPC_STRUCT_TRAITS_MEMBER(focus_ring_color) 251 IPC_STRUCT_TRAITS_MEMBER(thumb_active_color) 252 IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color) 253 IPC_STRUCT_TRAITS_MEMBER(track_color) 254 IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color) 255 IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color) 256 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color) 257 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color) 258 IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests) 259 IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests) 260 IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval) 261 IPC_STRUCT_TRAITS_MEMBER(use_custom_colors) 262 IPC_STRUCT_TRAITS_MEMBER(enable_referrers) 263 IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track) 264 IPC_STRUCT_TRAITS_MEMBER(default_zoom_level) 265 IPC_STRUCT_TRAITS_MEMBER(user_agent_override) 266 IPC_STRUCT_TRAITS_MEMBER(accept_languages) 267 IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes) 268 IPC_STRUCT_TRAITS_MEMBER(touchpad_fling_profile) 269 IPC_STRUCT_TRAITS_MEMBER(touchscreen_fling_profile) 270IPC_STRUCT_TRAITS_END() 271 272IPC_STRUCT_TRAITS_BEGIN(content::CookieData) 273 IPC_STRUCT_TRAITS_MEMBER(name) 274 IPC_STRUCT_TRAITS_MEMBER(value) 275 IPC_STRUCT_TRAITS_MEMBER(domain) 276 IPC_STRUCT_TRAITS_MEMBER(path) 277 IPC_STRUCT_TRAITS_MEMBER(expires) 278 IPC_STRUCT_TRAITS_MEMBER(http_only) 279 IPC_STRUCT_TRAITS_MEMBER(secure) 280 IPC_STRUCT_TRAITS_MEMBER(session) 281IPC_STRUCT_TRAITS_END() 282 283IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry) 284 IPC_STRUCT_TRAITS_MEMBER(window) 285 IPC_STRUCT_TRAITS_MEMBER(window_rect) 286 IPC_STRUCT_TRAITS_MEMBER(clip_rect) 287 IPC_STRUCT_TRAITS_MEMBER(cutout_rects) 288 IPC_STRUCT_TRAITS_MEMBER(rects_valid) 289 IPC_STRUCT_TRAITS_MEMBER(visible) 290IPC_STRUCT_TRAITS_END() 291 292IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent) 293 IPC_STRUCT_TRAITS_MEMBER(id) 294 IPC_STRUCT_TRAITS_MEMBER(type) 295 IPC_STRUCT_TRAITS_MEMBER(params) 296 IPC_STRUCT_TRAITS_MEMBER(time) 297IPC_STRUCT_TRAITS_END() 298 299IPC_STRUCT_TRAITS_BEGIN(ui::SelectedFileInfo) 300 IPC_STRUCT_TRAITS_MEMBER(file_path) 301 IPC_STRUCT_TRAITS_MEMBER(local_path) 302 IPC_STRUCT_TRAITS_MEMBER(display_name) 303IPC_STRUCT_TRAITS_END() 304 305IPC_STRUCT_TRAITS_BEGIN(content::BrowserRenderingStats) 306 IPC_STRUCT_TRAITS_MEMBER(input_event_count) 307 IPC_STRUCT_TRAITS_MEMBER(total_input_latency) 308 IPC_STRUCT_TRAITS_MEMBER(touch_ui_count) 309 IPC_STRUCT_TRAITS_MEMBER(total_touch_ui_latency) 310 IPC_STRUCT_TRAITS_MEMBER(touch_acked_count) 311 IPC_STRUCT_TRAITS_MEMBER(total_touch_acked_latency) 312 IPC_STRUCT_TRAITS_MEMBER(scroll_update_count) 313 IPC_STRUCT_TRAITS_MEMBER(total_scroll_update_latency) 314IPC_STRUCT_TRAITS_END() 315 316IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params) 317 // Routing ID of the view initiating the open. 318 IPC_STRUCT_MEMBER(int, opener_id) 319 320 // True if this open request came in the context of a user gesture. 321 IPC_STRUCT_MEMBER(bool, user_gesture) 322 323 // Type of window requested. 324 IPC_STRUCT_MEMBER(WindowContainerType, window_container_type) 325 326 // The session storage namespace ID this view should use. 327 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 328 329 // The name of the resulting frame that should be created (empty if none 330 // has been specified). 331 IPC_STRUCT_MEMBER(string16, frame_name) 332 333 // The frame identifier of the frame initiating the open. 334 IPC_STRUCT_MEMBER(int64, opener_frame_id) 335 336 // The URL of the frame initiating the open. 337 IPC_STRUCT_MEMBER(GURL, opener_url) 338 339 // The security origin of the frame initiating the open. 340 IPC_STRUCT_MEMBER(GURL, opener_security_origin) 341 342 // Whether the opener will be suppressed in the new window, in which case 343 // scripting the new window is not allowed. 344 IPC_STRUCT_MEMBER(bool, opener_suppressed) 345 346 // Whether the window should be opened in the foreground, background, etc. 347 IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition) 348 349 // The URL that will be loaded in the new window (empty if none has been 350 // sepcified). 351 IPC_STRUCT_MEMBER(GURL, target_url) 352IPC_STRUCT_END() 353 354IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params) 355 // URL for the worker script. 356 IPC_STRUCT_MEMBER(GURL, url) 357 358 // Name for a SharedWorker, otherwise empty string. 359 IPC_STRUCT_MEMBER(string16, name) 360 361 // The ID of the parent document (unique within parent renderer). 362 IPC_STRUCT_MEMBER(unsigned long long, document_id) 363 364 // RenderView routing id used to send messages back to the parent. 365 IPC_STRUCT_MEMBER(int, render_view_route_id) 366 367 // The route ID to associate with the worker. If MSG_ROUTING_NONE is passed, 368 // a new unique ID is created and assigned to the worker. 369 IPC_STRUCT_MEMBER(int, route_id) 370 371 // The ID of the appcache the main shared worker script resource was loaded 372 // from, only valid for shared workers. 373 IPC_STRUCT_MEMBER(int64, script_resource_appcache_id) 374IPC_STRUCT_END() 375 376IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params) 377 IPC_STRUCT_MEMBER(int, dialog_type) 378 IPC_STRUCT_MEMBER(int, year) 379 IPC_STRUCT_MEMBER(int, month) 380 IPC_STRUCT_MEMBER(int, day) 381 IPC_STRUCT_MEMBER(int, hour) 382 IPC_STRUCT_MEMBER(int, minute) 383 IPC_STRUCT_MEMBER(int, second) 384 IPC_STRUCT_MEMBER(int, week) 385 IPC_STRUCT_MEMBER(double, minimum) 386 IPC_STRUCT_MEMBER(double, maximum) 387IPC_STRUCT_END() 388 389IPC_STRUCT_BEGIN(ViewHostMsg_DidFailProvisionalLoadWithError_Params) 390 // The frame ID for the failure report. 391 IPC_STRUCT_MEMBER(int64, frame_id) 392 // True if this is the top-most frame. 393 IPC_STRUCT_MEMBER(bool, is_main_frame) 394 // Error code as reported in the DidFailProvisionalLoad callback. 395 IPC_STRUCT_MEMBER(int, error_code) 396 // An error message generated from the error_code. This can be an empty 397 // string if we were unable to find a meaningful description. 398 IPC_STRUCT_MEMBER(string16, error_description) 399 // The URL that the error is reported for. 400 IPC_STRUCT_MEMBER(GURL, url) 401 // True if the failure is the result of navigating to a POST again 402 // and we're going to show the POST interstitial. 403 IPC_STRUCT_MEMBER(bool, showing_repost_interstitial) 404IPC_STRUCT_END() 405 406// Parameters structure for ViewHostMsg_FrameNavigate, which has too many data 407// parameters to be reasonably put in a predefined IPC message. 408IPC_STRUCT_BEGIN_WITH_PARENT(ViewHostMsg_FrameNavigate_Params, 409 content::FrameNavigateParams) 410 IPC_STRUCT_TRAITS_PARENT(content::FrameNavigateParams) 411 // The frame ID for this navigation. The frame ID uniquely identifies the 412 // frame the navigation happened in for a given renderer. 413 IPC_STRUCT_MEMBER(int64, frame_id) 414 415 // Information regarding the security of the connection (empty if the 416 // connection was not secure). 417 IPC_STRUCT_MEMBER(std::string, security_info) 418 419 // The gesture that initiated this navigation. 420 IPC_STRUCT_MEMBER(content::NavigationGesture, gesture) 421 422 // True if this was a post request. 423 IPC_STRUCT_MEMBER(bool, is_post) 424 425 // The POST body identifier. -1 if it doesn't exist. 426 IPC_STRUCT_MEMBER(int64, post_id) 427 428 // Whether the frame navigation resulted in no change to the documents within 429 // the page. For example, the navigation may have just resulted in scrolling 430 // to a named anchor. 431 IPC_STRUCT_MEMBER(bool, was_within_same_page) 432 433 // The status code of the HTTP request. 434 IPC_STRUCT_MEMBER(int, http_status_code) 435 436 // True if the connection was proxied. In this case, socket_address 437 // will represent the address of the proxy, rather than the remote host. 438 IPC_STRUCT_MEMBER(bool, was_fetched_via_proxy) 439 440 // Serialized history item state to store in the navigation entry. 441 IPC_STRUCT_MEMBER(content::PageState, page_state) 442 443 // Original request's URL. 444 IPC_STRUCT_MEMBER(GURL, original_request_url) 445 446 // User agent override used to navigate. 447 IPC_STRUCT_MEMBER(bool, is_overriding_user_agent) 448 449 // Notifies the browser that for this navigation, the session history was 450 // successfully cleared. 451 IPC_STRUCT_MEMBER(bool, history_list_was_cleared) 452IPC_STRUCT_END() 453 454IPC_STRUCT_BEGIN(ViewHostMsg_OpenURL_Params) 455 IPC_STRUCT_MEMBER(GURL, url) 456 IPC_STRUCT_MEMBER(content::Referrer, referrer) 457 IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition) 458 IPC_STRUCT_MEMBER(int64, frame_id) 459 IPC_STRUCT_MEMBER(bool, should_replace_current_entry) 460 IPC_STRUCT_MEMBER(bool, user_gesture) 461IPC_STRUCT_END() 462 463IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params) 464 IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect) 465 IPC_STRUCT_MEMBER(WebKit::WebTextDirection, anchor_dir) 466 IPC_STRUCT_MEMBER(gfx::Rect, focus_rect) 467 IPC_STRUCT_MEMBER(WebKit::WebTextDirection, focus_dir) 468 IPC_STRUCT_MEMBER(bool, is_anchor_first) 469IPC_STRUCT_END() 470 471// This message is used for supporting popup menus on Mac OS X using native 472// Cocoa controls. The renderer sends us this message which we use to populate 473// the popup menu. 474IPC_STRUCT_BEGIN(ViewHostMsg_ShowPopup_Params) 475 // Position on the screen. 476 IPC_STRUCT_MEMBER(gfx::Rect, bounds) 477 478 // The height of each item in the menu. 479 IPC_STRUCT_MEMBER(int, item_height) 480 481 // The size of the font to use for those items. 482 IPC_STRUCT_MEMBER(double, item_font_size) 483 484 // The currently selected (displayed) item in the menu. 485 IPC_STRUCT_MEMBER(int, selected_item) 486 487 // The entire list of items in the popup menu. 488 IPC_STRUCT_MEMBER(std::vector<content::MenuItem>, popup_items) 489 490 // Whether items should be right-aligned. 491 IPC_STRUCT_MEMBER(bool, right_aligned) 492 493 // Whether this is a multi-select popup. 494 IPC_STRUCT_MEMBER(bool, allow_multiple_selection) 495IPC_STRUCT_END() 496 497IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params) 498 // The type of input field 499 IPC_STRUCT_MEMBER(ui::TextInputType, type) 500 501 // The value of the input field 502 IPC_STRUCT_MEMBER(std::string, value) 503 504 // The cursor position of the current selection start, or the caret position 505 // if nothing is selected 506 IPC_STRUCT_MEMBER(int, selection_start) 507 508 // The cursor position of the current selection end, or the caret position 509 // if nothing is selected 510 IPC_STRUCT_MEMBER(int, selection_end) 511 512 // The start position of the current composition, or -1 if there is none 513 IPC_STRUCT_MEMBER(int, composition_start) 514 515 // The end position of the current composition, or -1 if there is none 516 IPC_STRUCT_MEMBER(int, composition_end) 517 518 // Whether or not inline composition can be performed for the current input. 519 IPC_STRUCT_MEMBER(bool, can_compose_inline) 520 521 // Whether or not the IME should be shown as a result of this update. Even if 522 // true, the IME will only be shown if the type is appropriate (e.g. not 523 // TEXT_INPUT_TYPE_NONE). 524 IPC_STRUCT_MEMBER(bool, show_ime_if_needed) 525IPC_STRUCT_END() 526 527IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params) 528 // The bitmap to be painted into the view at the locations specified by 529 // update_rects. 530 IPC_STRUCT_MEMBER(TransportDIB::Id, bitmap) 531 532 // The position and size of the bitmap. 533 IPC_STRUCT_MEMBER(gfx::Rect, bitmap_rect) 534 535 // The scroll delta. Only one of the delta components can be non-zero, and if 536 // they are both zero, then it means there is no scrolling and the scroll_rect 537 // is ignored. 538 IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_delta) 539 540 // The rectangular region to scroll. 541 IPC_STRUCT_MEMBER(gfx::Rect, scroll_rect) 542 543 // The scroll offset of the render view. 544 IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_offset) 545 546 // The regions of the bitmap (in view coords) that contain updated pixels. 547 // In the case of scrolling, this includes the scroll damage rect. 548 IPC_STRUCT_MEMBER(std::vector<gfx::Rect>, copy_rects) 549 550 // The size of the RenderView when this message was generated. This is 551 // included so the host knows how large the view is from the perspective of 552 // the renderer process. This is necessary in case a resize operation is in 553 // progress. If auto-resize is enabled, this should update the corresponding 554 // view size. 555 IPC_STRUCT_MEMBER(gfx::Size, view_size) 556 557 // New window locations for plugin child windows. 558 IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>, 559 plugin_window_moves) 560 561 // The following describes the various bits that may be set in flags: 562 // 563 // ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK 564 // Indicates that this is a response to a ViewMsg_Resize message. 565 // 566 // ViewHostMsg_UpdateRect_Flags::IS_RESTORE_ACK 567 // Indicates that this is a response to a ViewMsg_WasShown message. 568 // 569 // ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK 570 // Indicates that this is a response to a ViewMsg_Repaint message. 571 // 572 // If flags is zero, then this message corresponds to an unsolicited paint 573 // request by the render view. Any of the above bits may be set in flags, 574 // which would indicate that this paint message is an ACK for multiple 575 // request messages. 576 IPC_STRUCT_MEMBER(int, flags) 577 578 // Whether or not the renderer expects a ViewMsg_UpdateRect_ACK for this 579 // update. True for 2D painting, but false for accelerated compositing. 580 IPC_STRUCT_MEMBER(bool, needs_ack) 581 582 // All the above coordinates are in DIP. This is the scale factor needed 583 // to convert them to pixels. 584 IPC_STRUCT_MEMBER(float, scale_factor) 585 586 // The latency information for the frame. Only valid when accelerated 587 // compositing is disabled. 588 IPC_STRUCT_MEMBER(ui::LatencyInfo, latency_info) 589IPC_STRUCT_END() 590 591IPC_STRUCT_BEGIN(ViewMsg_Navigate_Params) 592 // The page_id for this navigation, or -1 if it is a new navigation. Back, 593 // Forward, and Reload navigations should have a valid page_id. If the load 594 // succeeds, then this page_id will be reflected in the resultant 595 // ViewHostMsg_FrameNavigate message. 596 IPC_STRUCT_MEMBER(int32, page_id) 597 598 // If page_id is -1, then pending_history_list_offset will also be -1. 599 // Otherwise, it contains the offset into the history list corresponding to 600 // the current navigation. 601 IPC_STRUCT_MEMBER(int, pending_history_list_offset) 602 603 // Informs the RenderView of where its current page contents reside in 604 // session history and the total size of the session history list. 605 IPC_STRUCT_MEMBER(int, current_history_list_offset) 606 IPC_STRUCT_MEMBER(int, current_history_list_length) 607 608 // Informs the RenderView the session history should be cleared. In that 609 // case, the RenderView needs to notify the browser that the clearing was 610 // succesful when the navigation commits. 611 IPC_STRUCT_MEMBER(bool, should_clear_history_list) 612 613 // The URL to load. 614 IPC_STRUCT_MEMBER(GURL, url) 615 616 // Base URL for use in WebKit's SubstituteData. 617 // Is only used with data: URLs. 618 IPC_STRUCT_MEMBER(GURL, base_url_for_data_url) 619 620 // History URL for use in WebKit's SubstituteData. 621 // Is only used with data: URLs. 622 IPC_STRUCT_MEMBER(GURL, history_url_for_data_url) 623 624 // The URL to send in the "Referer" header field. Can be empty if there is 625 // no referrer. 626 IPC_STRUCT_MEMBER(content::Referrer, referrer) 627 628 // The type of transition. 629 IPC_STRUCT_MEMBER(content::PageTransition, transition) 630 631 // Opaque history state (received by ViewHostMsg_UpdateState). 632 IPC_STRUCT_MEMBER(content::PageState, page_state) 633 634 // Type of navigation. 635 IPC_STRUCT_MEMBER(ViewMsg_Navigate_Type::Value, navigation_type) 636 637 // The time the request was created 638 IPC_STRUCT_MEMBER(base::Time, request_time) 639 640 // Extra headers (separated by \n) to send during the request. 641 IPC_STRUCT_MEMBER(std::string, extra_headers) 642 643 // The following two members identify a previous request that has been 644 // created before this navigation is being transferred to a new render view. 645 // This serves the purpose of recycling the old request. 646 // Unless this refers to a transferred navigation, these values are -1 and -1. 647 IPC_STRUCT_MEMBER(int, transferred_request_child_id) 648 IPC_STRUCT_MEMBER(int, transferred_request_request_id) 649 650 // Whether or not we should allow the url to download. 651 IPC_STRUCT_MEMBER(bool, allow_download) 652 653 // Whether or not the user agent override string should be used. 654 IPC_STRUCT_MEMBER(bool, is_overriding_user_agent) 655 656 // True if this was a post request. 657 IPC_STRUCT_MEMBER(bool, is_post) 658 659 // If is_post is true, holds the post_data information from browser. Empty 660 // otherwise. 661 IPC_STRUCT_MEMBER(std::vector<unsigned char>, browser_initiated_post_data) 662 663 // Whether or not this url should be allowed to access local file:// 664 // resources. 665 IPC_STRUCT_MEMBER(bool, can_load_local_resources) 666 667 // If not empty, which frame to navigate. 668 IPC_STRUCT_MEMBER(std::string, frame_to_navigate) 669 670 // The navigationStart time to expose to JS for this navigation. 671 IPC_STRUCT_MEMBER(base::TimeTicks, browser_navigation_start) 672IPC_STRUCT_END() 673 674IPC_STRUCT_BEGIN(ViewMsg_New_Params) 675 // Renderer-wide preferences. 676 IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences) 677 678 // Preferences for this view. 679 IPC_STRUCT_MEMBER(WebPreferences, web_preferences) 680 681 // The ID of the view to be created. 682 IPC_STRUCT_MEMBER(int32, view_id) 683 684 // The ID of the main frame hosted in the view. 685 IPC_STRUCT_MEMBER(int32, main_frame_routing_id) 686 687 // The ID of the rendering surface. 688 IPC_STRUCT_MEMBER(int32, surface_id) 689 690 // The session storage namespace ID this view should use. 691 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 692 693 // The name of the frame associated with this view (or empty if none). 694 IPC_STRUCT_MEMBER(string16, frame_name) 695 696 // The route ID of the opener RenderView if we need to set one 697 // (MSG_ROUTING_NONE otherwise). 698 IPC_STRUCT_MEMBER(int, opener_route_id) 699 700 // Whether the RenderView should initially be swapped out. 701 IPC_STRUCT_MEMBER(bool, swapped_out) 702 703 // The initial page ID to use for this view, which must be larger than any 704 // existing navigation that might be loaded in the view. Page IDs are unique 705 // to a view and are only updated by the renderer after this initial value. 706 IPC_STRUCT_MEMBER(int32, next_page_id) 707 708 // The properties of the screen associated with the view. 709 IPC_STRUCT_MEMBER(WebKit::WebScreenInfo, screen_info) 710 711 // The accessibility mode of the renderer. 712 IPC_STRUCT_MEMBER(AccessibilityMode, accessibility_mode) 713 714 // Specifies whether partially swapping composited buffers is 715 // allowed for a renderer. Partial swaps will be used if they are both 716 // allowed and supported. 717 IPC_STRUCT_MEMBER(bool, allow_partial_swap) 718IPC_STRUCT_END() 719 720IPC_STRUCT_BEGIN(ViewMsg_PostMessage_Params) 721 // The serialized script value. 722 IPC_STRUCT_MEMBER(string16, data) 723 724 // When sent to the browser, this is the routing ID of the source frame in 725 // the source process. The browser replaces it with the routing ID of the 726 // equivalent (swapped out) frame in the destination process. 727 IPC_STRUCT_MEMBER(int, source_routing_id) 728 729 // The origin of the source frame. 730 IPC_STRUCT_MEMBER(string16, source_origin) 731 732 // The origin for the message's target. 733 IPC_STRUCT_MEMBER(string16, target_origin) 734IPC_STRUCT_END() 735 736// Messages sent from the browser to the renderer. 737 738// Tells the renderer to cancel an opened date/time dialog. 739IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog) 740 741// Get all savable resource links from current webpage, include main 742// frame and sub-frame. 743IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage, 744 GURL /* url of page which is needed to save */) 745 746// Get html data by serializing all frames of current page with lists 747// which contain all resource links that have local copy. 748IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks, 749 std::vector<GURL> /* urls that have local copy */, 750 std::vector<base::FilePath> /* paths of local copy */, 751 base::FilePath /* local directory path */) 752 753// Tells the render side that a ViewHostMsg_LockMouse message has been 754// processed. |succeeded| indicates whether the mouse has been successfully 755// locked or not. 756IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK, 757 bool /* succeeded */) 758// Tells the render side that the mouse has been unlocked. 759IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost) 760 761// Screen was rotated. Dispatched to the onorientationchange javascript API. 762IPC_MESSAGE_ROUTED1(ViewMsg_OrientationChangeEvent, 763 int /* orientation */) 764 765// Sent by the browser when the parameters for vsync alignment have changed. 766IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters, 767 base::TimeTicks /* timebase */, 768 base::TimeDelta /* interval */) 769 770// Set the top-level frame to the provided name. 771IPC_MESSAGE_ROUTED1(ViewMsg_SetName, 772 std::string /* frame_name */) 773 774// Sent to the RenderView when a new tab is swapped into an existing 775// tab and the histories need to be merged. The existing tab has a history of 776// |merged_history_length| which precedes the history of the new tab. All 777// page_ids >= |minimum_page_id| in the new tab are appended to the history. 778// 779// For example, suppose the history of page_ids in the new tab's RenderView 780// is [4 7 8]. This is merged into an existing tab with 3 history items, and 781// all pages in the new tab with page_id >= 7 are to be preserved. 782// The resulting page history is [-1 -1 -1 7 8]. 783IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryLengthAndPrune, 784 int, /* merge_history_length */ 785 int32 /* minimum_page_id */) 786 787// Tells the renderer to create a new view. 788// This message is slightly different, the view it takes (via 789// ViewMsg_New_Params) is the view to create, the message itself is sent as a 790// non-view control message. 791IPC_MESSAGE_CONTROL1(ViewMsg_New, 792 ViewMsg_New_Params) 793 794// Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget. 795// similar to the new command, but used when the renderer created a view 796// first, and we need to update it. 797IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK) 798 799// Sends updated preferences to the renderer. 800IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs, 801 content::RendererPreferences) 802 803// This passes a set of webkit preferences down to the renderer. 804IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences, 805 WebPreferences) 806 807// Informs the renderer that the timezone has changed. 808IPC_MESSAGE_ROUTED0(ViewMsg_TimezoneChange) 809 810// Tells the render view to close. 811IPC_MESSAGE_ROUTED0(ViewMsg_Close) 812 813IPC_STRUCT_BEGIN(ViewMsg_Resize_Params) 814 IPC_STRUCT_MEMBER(WebKit::WebScreenInfo, screen_info) 815 IPC_STRUCT_MEMBER(gfx::Size, new_size) 816 IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size) 817 IPC_STRUCT_MEMBER(float, overdraw_bottom_height) 818 IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect) 819 IPC_STRUCT_MEMBER(bool, is_fullscreen) 820IPC_STRUCT_END() 821 822// Tells the render view to change its size. A ViewHostMsg_UpdateRect message 823// is generated in response provided new_size is not empty and not equal to 824// the view's current size. The generated ViewHostMsg_UpdateRect message will 825// have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that 826// we don't have to fetch it every time WebKit asks for it. 827IPC_MESSAGE_ROUTED1(ViewMsg_Resize, 828 ViewMsg_Resize_Params /* params */) 829 830// Tells the render view that the resize rect has changed. 831IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect, 832 gfx::Rect /* resizer_rect */) 833 834// Sent to inform the view that it was hidden. This allows it to reduce its 835// resource utilization. 836IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden) 837 838// Tells the render view that it is no longer hidden (see WasHidden), and the 839// render view is expected to respond with a full repaint if needs_repainting 840// is true. In that case, the generated ViewHostMsg_UpdateRect message will 841// have the IS_RESTORE_ACK flag set. If needs_repainting is false, then this 842// message does not trigger a message in response. 843IPC_MESSAGE_ROUTED1(ViewMsg_WasShown, 844 bool /* needs_repainting */) 845 846// Sent to inform the view that it was swapped out. This allows the process to 847// exit if no other views are using it. 848IPC_MESSAGE_ROUTED0(ViewMsg_WasSwappedOut) 849 850// Sent to render the view into the supplied transport DIB, resize 851// the web widget to match the |page_size|, scale it by the 852// appropriate scale to make it fit the |desired_size|, and return 853// it. In response to this message, the host generates a 854// ViewHostMsg_PaintAtSize_ACK message. Note that the DIB *must* be 855// the right size to receive an RGBA image at the |desired_size|. 856// |tag| is sent along with ViewHostMsg_PaintAtSize_ACK unmodified to 857// identify the PaintAtSize message the ACK belongs to. 858IPC_MESSAGE_ROUTED4(ViewMsg_PaintAtSize, 859 TransportDIB::Handle /* dib_handle */, 860 int /* tag */, 861 gfx::Size /* page_size */, 862 gfx::Size /* desired_size */) 863 864// Tells the render view that a ViewHostMsg_UpdateRect message was processed. 865// This signals the render view that it can send another UpdateRect message. 866IPC_MESSAGE_ROUTED0(ViewMsg_UpdateRect_ACK) 867 868// Tells the render view that a SwapBuffers was completed. Typically, 869// SwapBuffers requests go from renderer -> GPU process -> browser. Most 870// platforms still use the GfxCxt3D Echo for receiving the SwapBuffers Ack. 871// Using Echo routes the ack from browser -> GPU process -> renderer, while this 872// Ack goes directly from browser -> renderer. This is not used for the threaded 873// compositor path. 874IPC_MESSAGE_ROUTED0(ViewMsg_SwapBuffers_ACK) 875 876// Tells the render widget that a smooth scroll completed. 877IPC_MESSAGE_ROUTED0(ViewMsg_SmoothScrollCompleted) 878 879// Tells the renderer to focus the first (last if reverse is true) focusable 880// node. 881IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus, 882 bool /* reverse */) 883 884// Executes custom context menu action that was provided from WebKit. 885IPC_MESSAGE_ROUTED2(ViewMsg_CustomContextMenuAction, 886 content::CustomContextMenuContext /* custom_context */, 887 unsigned /* action */) 888 889// Sent in response to a ViewHostMsg_ContextMenu to let the renderer know that 890// the menu has been closed. 891IPC_MESSAGE_ROUTED1(ViewMsg_ContextMenuClosed, 892 content::CustomContextMenuContext /* custom_context */) 893 894// Sent to inform the renderer to invoke a context menu. 895// The parameter specifies the location in the render view's coordinates. 896IPC_MESSAGE_ROUTED1(ViewMsg_ShowContextMenu, 897 gfx::Point /* location where menu should be shown */) 898 899// Tells the renderer to perform the specified navigation, interrupting any 900// existing navigation. 901IPC_MESSAGE_ROUTED1(ViewMsg_Navigate, ViewMsg_Navigate_Params) 902 903IPC_MESSAGE_ROUTED0(ViewMsg_Stop) 904 905// Tells the renderer to reload the current focused frame 906IPC_MESSAGE_ROUTED0(ViewMsg_ReloadFrame) 907 908// Sent when the user wants to search for a word on the page (find in page). 909IPC_MESSAGE_ROUTED3(ViewMsg_Find, 910 int /* request_id */, 911 string16 /* search_text */, 912 WebKit::WebFindOptions) 913 914// This message notifies the renderer that the user has closed the FindInPage 915// window (and what action to take regarding the selection). 916IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding, 917 content::StopFindAction /* action */) 918 919// Informs the renderer about various statistics the browser has (e.g. 920// latency) regarding the frames that have been displayed. 921IPC_MESSAGE_ROUTED1(ViewMsg_SetBrowserRenderingStats, 922 content::BrowserRenderingStats /* stats */) 923 924// Replaces a date time input field. 925IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime, 926 ViewHostMsg_DateTimeDialogValue_Params /* value */) 927 928// Copies the image at location x, y to the clipboard (if there indeed is an 929// image at that location). 930IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt, 931 int /* x */, 932 int /* y */) 933 934// Tells the renderer to perform the given action on the media player 935// located at the given point. 936IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt, 937 gfx::Point, /* location */ 938 WebKit::WebMediaPlayerAction) 939 940// Tells the renderer to perform the given action on the plugin located at 941// the given point. 942IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt, 943 gfx::Point, /* location */ 944 WebKit::WebPluginAction) 945 946// Request for the renderer to evaluate an xpath to a frame and execute a 947// javascript: url in that frame's context. The message is completely 948// asynchronous and no corresponding response message is sent back. 949// 950// frame_xpath contains the modified xpath notation to identify an inner 951// subframe (starting from the root frame). It is a concatenation of 952// number of smaller xpaths delimited by '\n'. Each chunk in the string can 953// be evaluated to a frame in its parent-frame's context. 954// 955// Example: /html/body/iframe/\n/html/body/div/iframe/\n/frameset/frame[0] 956// can be broken into 3 xpaths 957// /html/body/iframe evaluates to an iframe within the root frame 958// /html/body/div/iframe evaluates to an iframe within the level-1 iframe 959// /frameset/frame[0] evaluates to first frame within the level-2 iframe 960// 961// jscript_url is the string containing the javascript: url to be executed 962// in the target frame's context. The string should start with "javascript:" 963// and continue with a valid JS text. 964// 965// If the fourth parameter is true the result is sent back to the renderer 966// using the message ViewHostMsg_ScriptEvalResponse. 967// ViewHostMsg_ScriptEvalResponse is passed the ID parameter so that the 968// client can uniquely identify the request. 969IPC_MESSAGE_ROUTED4(ViewMsg_ScriptEvalRequest, 970 string16, /* frame_xpath */ 971 string16, /* jscript_url */ 972 int, /* ID */ 973 bool /* If true, result is sent back. */) 974 975// Posts a message from a frame in another process to the current renderer. 976IPC_MESSAGE_ROUTED1(ViewMsg_PostMessageEvent, 977 ViewMsg_PostMessage_Params) 978 979// Requests that the RenderView's main frame sets its opener to null. 980IPC_MESSAGE_ROUTED0(ViewMsg_DisownOpener) 981 982// Request for the renderer to evaluate an xpath to a frame and insert css 983// into that frame's document. See ViewMsg_ScriptEvalRequest for details on 984// allowed xpath expressions. 985IPC_MESSAGE_ROUTED2(ViewMsg_CSSInsertRequest, 986 string16, /* frame_xpath */ 987 std::string /* css string */) 988 989// Change the zoom level for the current main frame. If the level actually 990// changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser 991// telling it what url got zoomed and what its current zoom level is. 992IPC_MESSAGE_ROUTED1(ViewMsg_Zoom, 993 content::PageZoom /* function */) 994 995// Set the zoom level for the current main frame. If the level actually 996// changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser 997// telling it what url got zoomed and what its current zoom level is. 998IPC_MESSAGE_ROUTED1(ViewMsg_SetZoomLevel, 999 double /* zoom_level */) 1000 1001// Zooms the page by the factor defined in the renderer. 1002IPC_MESSAGE_ROUTED3(ViewMsg_ZoomFactor, 1003 content::PageZoom, 1004 int /* zoom center_x */, 1005 int /* zoom center_y */) 1006 1007// Set the zoom level for a particular url that the renderer is in the 1008// process of loading. This will be stored, to be used if the load commits 1009// and ignored otherwise. 1010IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL, 1011 GURL /* url */, 1012 double /* zoom_level */) 1013 1014// Set the zoom level for a particular url, so all render views 1015// displaying this url can update their zoom levels to match. 1016// If scheme is empty, then only host is used for matching. 1017IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL, 1018 std::string /* scheme */, 1019 std::string /* host */, 1020 double /* zoom_level */) 1021 1022// Change encoding of page in the renderer. 1023IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding, 1024 std::string /*new encoding name*/) 1025 1026// Reset encoding of page in the renderer back to default. 1027IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault) 1028 1029// Used to tell a render view whether it should expose various bindings 1030// that allow JS content extended privileges. See BindingsPolicy for valid 1031// flag values. 1032IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings, 1033 int /* enabled_bindings_flags */) 1034 1035// Tell the renderer to add a property to the WebUI binding object. This 1036// only works if we allowed WebUI bindings. 1037IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty, 1038 std::string /* property_name */, 1039 std::string /* property_value_json */) 1040 1041// This message starts/stop monitoring the input method status of the focused 1042// edit control of a renderer process. 1043// Parameters 1044// * is_active (bool) 1045// Indicates if an input method is active in the browser process. 1046// The possible actions when a renderer process receives this message are 1047// listed below: 1048// Value Action 1049// true Start sending IPC message ViewHostMsg_ImeUpdateTextInputState 1050// to notify the input method status of the focused edit control. 1051// false Stop sending IPC message ViewHostMsg_ImeUpdateTextInputState. 1052IPC_MESSAGE_ROUTED1(ViewMsg_SetInputMethodActive, 1053 bool /* is_active */) 1054 1055// This message sends a string being composed with an input method. 1056IPC_MESSAGE_ROUTED4( 1057 ViewMsg_ImeSetComposition, 1058 string16, /* text */ 1059 std::vector<WebKit::WebCompositionUnderline>, /* underlines */ 1060 int, /* selectiont_start */ 1061 int /* selection_end */) 1062 1063// This message confirms an ongoing composition. 1064IPC_MESSAGE_ROUTED3(ViewMsg_ImeConfirmComposition, 1065 string16 /* text */, 1066 ui::Range /* replacement_range */, 1067 bool /* keep_selection */) 1068 1069// Sets the text composition to be between the given start and end offsets 1070// in the currently focused editable field. 1071IPC_MESSAGE_ROUTED3(ViewMsg_SetCompositionFromExistingText, 1072 int /* start */, 1073 int /* end */, 1074 std::vector<WebKit::WebCompositionUnderline> /* underlines */) 1075 1076// Selects between the given start and end offsets in the currently focused 1077// editable field. 1078IPC_MESSAGE_ROUTED2(ViewMsg_SetEditableSelectionOffsets, 1079 int /* start */, 1080 int /* end */) 1081 1082// Deletes the current selection plus the specified number of characters before 1083// and after the selection or caret. 1084IPC_MESSAGE_ROUTED2(ViewMsg_ExtendSelectionAndDelete, 1085 int /* before */, 1086 int /* after */) 1087 1088// Used to notify the render-view that we have received a target URL. Used 1089// to prevent target URLs spamming the browser. 1090IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK) 1091 1092 1093// Sets the alternate error page URL (link doctor) for the renderer process. 1094IPC_MESSAGE_ROUTED1(ViewMsg_SetAltErrorPageURL, 1095 GURL) 1096 1097// Notifies the color chooser client that the user selected a color. 1098IPC_MESSAGE_ROUTED2(ViewMsg_DidChooseColorResponse, unsigned, SkColor) 1099 1100// Notifies the color chooser client that the color chooser has ended. 1101IPC_MESSAGE_ROUTED1(ViewMsg_DidEndColorChooser, unsigned) 1102 1103IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse, 1104 std::vector<ui::SelectedFileInfo>) 1105 1106// Provides the results of directory enumeration. 1107IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse, 1108 int /* request_id */, 1109 std::vector<base::FilePath> /* files_in_directory */) 1110 1111// When a renderer sends a ViewHostMsg_Focus to the browser process, 1112// the browser has the option of sending a ViewMsg_CantFocus back to 1113// the renderer. 1114IPC_MESSAGE_ROUTED0(ViewMsg_CantFocus) 1115 1116// Instructs the renderer to invoke the frame's shouldClose method, which 1117// runs the onbeforeunload event handler. Expects the result to be returned 1118// via ViewHostMsg_ShouldClose. 1119IPC_MESSAGE_ROUTED0(ViewMsg_ShouldClose) 1120 1121// Instructs the renderer to swap out for a cross-site transition, including 1122// running the unload event handler. Expects a SwapOut_ACK message when 1123// finished. 1124IPC_MESSAGE_ROUTED0(ViewMsg_SwapOut) 1125 1126// Instructs the renderer to close the current page, including running the 1127// onunload event handler. 1128// 1129// Expects a ClosePage_ACK message when finished. 1130IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage) 1131 1132// Notifies the renderer about ui theme changes 1133IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged) 1134 1135// Notifies the renderer that a paint is to be generated for the rectangle 1136// passed in. 1137IPC_MESSAGE_ROUTED1(ViewMsg_Repaint, 1138 gfx::Size /* The view size to be repainted */) 1139 1140// Notification that a move or resize renderer's containing window has 1141// started. 1142IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted) 1143 1144IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects, 1145 gfx::Rect /* view_screen_rect */, 1146 gfx::Rect /* window_screen_rect */) 1147 1148// Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and 1149// ViewHostMsg_ShowWidget to inform the renderer that the browser has 1150// processed the move. The browser may have ignored the move, but it finished 1151// processing. This is used because the renderer keeps a temporary cache of 1152// the widget position while these asynchronous operations are in progress. 1153IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK) 1154 1155// Used to instruct the RenderView to send back updates to the preferred size. 1156IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode) 1157 1158// Used to instruct the RenderView to automatically resize and send back 1159// updates for the new size. 1160IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize, 1161 gfx::Size /* min_size */, 1162 gfx::Size /* max_size */) 1163 1164// Used to instruct the RenderView to disalbe automatically resize. 1165IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize, 1166 gfx::Size /* new_size */) 1167 1168// Changes the text direction of the currently selected input field (if any). 1169IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection, 1170 WebKit::WebTextDirection /* direction */) 1171 1172// Tells the renderer to clear the focused node (if any). 1173IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedNode) 1174 1175// Make the RenderView transparent and render it onto a custom background. The 1176// background will be tiled in both directions if it is not large enough. 1177IPC_MESSAGE_ROUTED1(ViewMsg_SetBackground, 1178 SkBitmap /* background */) 1179 1180// Used to tell the renderer not to add scrollbars with height and 1181// width below a threshold. 1182IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows, 1183 gfx::Size /* disable_scrollbar_size_limit */) 1184 1185// Activate/deactivate the RenderView (i.e., set its controls' tint 1186// accordingly, etc.). 1187IPC_MESSAGE_ROUTED1(ViewMsg_SetActive, 1188 bool /* active */) 1189 1190// Response message to ViewHostMsg_CreateShared/DedicatedWorker. 1191// Sent when the worker has started. 1192IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated) 1193 1194// The response to ViewHostMsg_AsyncOpenFile. 1195IPC_MESSAGE_ROUTED3(ViewMsg_AsyncOpenFile_ACK, 1196 base::PlatformFileError /* error_code */, 1197 IPC::PlatformFileForTransit /* file descriptor */, 1198 int /* message_id */) 1199 1200// Tells the renderer that the network state has changed and that 1201// window.navigator.onLine should be updated for all WebViews. 1202IPC_MESSAGE_CONTROL1(ViewMsg_NetworkStateChanged, 1203 bool /* online */) 1204 1205// Reply to ViewHostMsg_OpenChannelToPpapiBroker 1206// Tells the renderer that the channel to the broker has been created. 1207IPC_MESSAGE_ROUTED3(ViewMsg_PpapiBrokerChannelCreated, 1208 int /* request_id */, 1209 base::ProcessId /* broker_pid */, 1210 IPC::ChannelHandle /* handle */) 1211 1212// Reply to ViewHostMsg_RequestPpapiBrokerPermission. 1213// Tells the renderer whether permission to access to PPAPI broker was granted 1214// or not. 1215IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerPermissionResult, 1216 int /* request_id */, 1217 bool /* result */) 1218 1219// Tells the renderer to empty its plugin list cache, optional reloading 1220// pages containing plugins. 1221IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache, 1222 bool /* reload_pages */) 1223 1224// Sent to the renderer when a popup window should no longer count against 1225// the current popup count (either because it's not a popup or because it was 1226// a generated by a user action). 1227IPC_MESSAGE_ROUTED0(ViewMsg_DisassociateFromPopupCount) 1228 1229// Used to instruct the RenderView to go into "view source" mode. 1230IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode) 1231 1232// Instructs the renderer to save the current page to MHTML. 1233IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML, 1234 int /* job_id */, 1235 IPC::PlatformFileForTransit /* file handle */) 1236 1237// Temporary message to diagnose an unexpected condition in WebContentsImpl. 1238IPC_MESSAGE_CONTROL1(ViewMsg_TempCrashWithData, 1239 GURL /* data */) 1240 1241// Change the accessibility mode in the renderer process. 1242IPC_MESSAGE_ROUTED1(ViewMsg_SetAccessibilityMode, 1243 AccessibilityMode) 1244 1245// An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer 1246// process to release the magnified image. 1247IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupDIB, 1248 TransportDIB::Handle /* DIB handle */) 1249 1250// Notifies the renderer that a snapshot has been retrieved. 1251IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted, 1252 int /* snapshot_id */, 1253 gfx::Size /* size */, 1254 std::vector<unsigned char> /* png */) 1255 1256// Tells the renderer to suspend/resume the webkit timers. 1257IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended, 1258 bool /* suspend */) 1259 1260#if defined(OS_ANDROID) 1261// Sent when the browser wants the bounding boxes of the current find matches. 1262// 1263// If match rects are already cached on the browser side, |current_version| 1264// should be the version number from the ViewHostMsg_FindMatchRects_Reply 1265// they came in, so the renderer can tell if it needs to send updated rects. 1266// Otherwise just pass -1 to always receive the list of rects. 1267// 1268// There must be an active search string (it is probably most useful to call 1269// this immediately after a ViewHostMsg_Find_Reply message arrives with 1270// final_update set to true). 1271IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects, 1272 int /* current_version */) 1273 1274// External popup menus. 1275IPC_MESSAGE_ROUTED2(ViewMsg_SelectPopupMenuItems, 1276 bool /* user canceled the popup */, 1277 std::vector<int> /* selected indices */) 1278 1279// Tells the renderer to try to revert to the zoom level we were at before 1280// ViewMsg_ScrollFocusedEditableNodeIntoView was called. 1281IPC_MESSAGE_ROUTED0(ViewMsg_UndoScrollFocusedEditableNodeIntoView) 1282 1283// This message relays the beginning or end of a batch event in the IME. 1284IPC_MESSAGE_ROUTED1(ViewMsg_ImeBatchStateChanged, 1285 bool /* is_begin */) 1286 1287// Notifies the renderer whether hiding/showing the top controls is enabled 1288// and whether or not to animate to the proper state. 1289IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState, 1290 bool /* enable_hiding */, 1291 bool /* enable_showing */, 1292 bool /* animate */) 1293 1294IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded) 1295 1296// Sent by the browser when the renderer should generate a new frame. 1297IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame, 1298 cc::BeginFrameArgs /* args */) 1299 1300#elif defined(OS_MACOSX) 1301// Let the RenderView know its window has changed visibility. 1302IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility, 1303 bool /* visibile */) 1304 1305// Let the RenderView know its window's frame has changed. 1306IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged, 1307 gfx::Rect /* window frame */, 1308 gfx::Rect /* content view frame */) 1309 1310// Message sent from the browser to the renderer when the user starts or stops 1311// resizing the view. 1312IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize, 1313 bool /* enable */) 1314 1315// Tell the renderer that plugin IME has completed. 1316IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted, 1317 string16 /* text */, 1318 int /* plugin_id */) 1319 1320// External popup menus. 1321IPC_MESSAGE_ROUTED1(ViewMsg_SelectPopupMenuItem, 1322 int /* selected index, -1 means no selection */) 1323#endif 1324 1325// Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame. 1326IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck, 1327 uint32 /* output_surface_id */, 1328 cc::CompositorFrameAck /* ack */) 1329 1330// Sent by the browser to ask the renderer for a snapshot of the current view. 1331IPC_MESSAGE_ROUTED1(ViewMsg_Snapshot, 1332 gfx::Rect /* src_subrect */) 1333 1334// ----------------------------------------------------------------------------- 1335// Messages sent from the renderer to the browser. 1336 1337// Sent by the renderer when it is creating a new window. The browser creates 1338// a tab for it and responds with a ViewMsg_CreatingNew_ACK. If route_id is 1339// MSG_ROUTING_NONE, the view couldn't be created. 1340IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow, 1341 ViewHostMsg_CreateWindow_Params, 1342 int /* route_id */, 1343 int /* main_frame_route_id */, 1344 int32 /* surface_id */, 1345 int64 /* cloned_session_storage_namespace_id */) 1346 1347// Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like 1348// <select> dropdowns. This message is sent to the WebContentsImpl that 1349// contains the widget being created. 1350IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget, 1351 int /* opener_id */, 1352 WebKit::WebPopupType /* popup type */, 1353 int /* route_id */, 1354 int32 /* surface_id */) 1355 1356// Similar to ViewHostMsg_CreateWidget except the widget is a full screen 1357// window. 1358IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget, 1359 int /* opener_id */, 1360 int /* route_id */, 1361 int32 /* surface_id */) 1362 1363// Asks the browser for a unique routing ID. 1364IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID, 1365 int /* routing_id */) 1366 1367// Asks the browser for the default audio hardware configuration. 1368IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig, 1369 media::AudioParameters /* input parameters */, 1370 media::AudioParameters /* output parameters */) 1371 1372// Asks the browser for CPU usage of the renderer process in percents. 1373IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetCPUUsage, 1374 int /* CPU usage in percents */) 1375 1376// Asks the browser for the user's monitor profile. 1377IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile, 1378 std::vector<char> /* profile */) 1379 1380// Asks the browser for the renderer process memory size stats. 1381IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes, 1382 size_t /* private_bytes */, 1383 size_t /* shared_bytes */) 1384 1385// These three messages are sent to the parent RenderViewHost to display the 1386// page/widget that was created by 1387// CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id 1388// refers to the id that was returned from the Create message above. 1389// The initial_position parameter is a rectangle in screen coordinates. 1390// 1391// FUTURE: there will probably be flags here to control if the result is 1392// in a new window. 1393IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView, 1394 int /* route_id */, 1395 WindowOpenDisposition /* disposition */, 1396 gfx::Rect /* initial_pos */, 1397 bool /* opened_by_user_gesture */) 1398 1399IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget, 1400 int /* route_id */, 1401 gfx::Rect /* initial_pos */) 1402 1403// Message to show a full screen widget. 1404IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget, 1405 int /* route_id */) 1406 1407// This message is sent after ViewHostMsg_ShowView to cause the RenderView 1408// to run in a modal fashion until it is closed. 1409IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_RunModal, 1410 int /* opener_id */) 1411 1412// Indicates the renderer is ready in response to a ViewMsg_New or 1413// a ViewMsg_CreatingNew_ACK. 1414IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady) 1415 1416// Indicates the renderer process is gone. This actually is sent by the 1417// browser process to itself, but keeps the interface cleaner. 1418IPC_MESSAGE_ROUTED2(ViewHostMsg_RenderProcessGone, 1419 int, /* this really is base::TerminationStatus */ 1420 int /* exit_code */) 1421 1422// Sent by the renderer process to request that the browser close the view. 1423// This corresponds to the window.close() API, and the browser may ignore 1424// this message. Otherwise, the browser will generates a ViewMsg_Close 1425// message to close the view. 1426IPC_MESSAGE_ROUTED0(ViewHostMsg_Close) 1427 1428// Send in response to a ViewMsg_UpdateScreenRects so that the renderer can 1429// throttle these messages. 1430IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK) 1431 1432// Sent by the renderer process to request that the browser move the view. 1433// This corresponds to the window.resizeTo() and window.moveTo() APIs, and 1434// the browser may ignore this message. 1435IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove, 1436 gfx::Rect /* position */) 1437 1438// Sent by the renderer process to notify the browser that the web page has 1439// programmatically scrolled. 1440IPC_MESSAGE_ROUTED1(ViewHostMsg_DidProgrammaticallyScroll, 1441 gfx::Vector2d /* scroll_point */) 1442 1443// Notifies the browser that a frame in the view has changed. This message 1444// has a lot of parameters and is packed/unpacked by functions defined in 1445// render_messages.h. 1446IPC_MESSAGE_ROUTED1(ViewHostMsg_FrameNavigate, 1447 ViewHostMsg_FrameNavigate_Params) 1448 1449// Used to tell the parent that the user right clicked on an area of the 1450// content area, and a context menu should be shown for it. The params 1451// object contains information about the node(s) that were selected when the 1452// user right clicked. 1453IPC_MESSAGE_ROUTED1(ViewHostMsg_ContextMenu, content::ContextMenuParams) 1454 1455// Message to show a popup menu using native cocoa controls (Mac only). 1456IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowPopup, 1457 ViewHostMsg_ShowPopup_Params) 1458 1459// Response from ViewMsg_ScriptEvalRequest. The ID is the parameter supplied 1460// to ViewMsg_ScriptEvalRequest. The result has the value returned by the 1461// script as its only element, one of Null, Boolean, Integer, Real, Date, or 1462// String. 1463IPC_MESSAGE_ROUTED2(ViewHostMsg_ScriptEvalResponse, 1464 int /* id */, 1465 base::ListValue /* result */) 1466 1467// Result of string search in the page. 1468// Response to ViewMsg_Find with the results of the requested find-in-page 1469// search, the number of matches found and the selection rect (in screen 1470// coordinates) for the string found. If |final_update| is false, it signals 1471// that this is not the last Find_Reply message - more will be sent as the 1472// scoping effort continues. 1473IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply, 1474 int /* request_id */, 1475 int /* number of matches */, 1476 gfx::Rect /* selection_rect */, 1477 int /* active_match_ordinal */, 1478 bool /* final_update */) 1479 1480// Provides the result from running OnMsgShouldClose. |proceed| matches the 1481// return value of the the frame's shouldClose method (which includes the 1482// onbeforeunload handler): true if the user decided to proceed with leaving 1483// the page. 1484IPC_MESSAGE_ROUTED3(ViewHostMsg_ShouldClose_ACK, 1485 bool /* proceed */, 1486 base::TimeTicks /* before_unload_start_time */, 1487 base::TimeTicks /* before_unload_end_time */) 1488 1489// Indicates that the current renderer has swapped out, after a SwapOut 1490// message. 1491IPC_MESSAGE_ROUTED0(ViewHostMsg_SwapOut_ACK) 1492 1493// Indicates that the current page has been closed, after a ClosePage 1494// message. 1495IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK) 1496 1497// Notifies the browser that media has started/stopped playing. 1498IPC_MESSAGE_ROUTED4(ViewHostMsg_MediaNotification, 1499 int64 /* player_cookie, distinguishes instances */, 1500 bool /* has_video */, 1501 bool /* has_audio */, 1502 bool /* is_playing */) 1503 1504// Notifies the browser that we have session history information. 1505// page_id: unique ID that allows us to distinguish between history entries. 1506IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState, 1507 int32 /* page_id */, 1508 content::PageState /* state */) 1509 1510// Notifies the browser that a document has been loaded in a frame. 1511IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentLoadedInFrame, 1512 int64 /* frame_id */) 1513 1514// Notifies the browser that a frame finished loading. 1515IPC_MESSAGE_ROUTED3(ViewHostMsg_DidFinishLoad, 1516 int64 /* frame_id */, 1517 GURL /* validated_url */, 1518 bool /* is_main_frame */) 1519 1520// Changes the title for the page in the UI when the page is navigated or the 1521// title changes. 1522IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateTitle, 1523 int32 /* page_id */, 1524 string16 /* title */, 1525 WebKit::WebTextDirection /* title direction */) 1526 1527// Change the encoding name of the page in UI when the page has detected 1528// proper encoding name. 1529IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateEncoding, 1530 std::string /* new encoding name */) 1531 1532// Notifies the browser that we want to show a destination url for a potential 1533// action (e.g. when the user is hovering over a link). 1534IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateTargetURL, 1535 int32, 1536 GURL) 1537 1538// Sent when the renderer starts loading the page. This corresponds to 1539// WebKit's notion of the throbber starting. Note that sometimes you may get 1540// duplicates of these during a single load. 1541IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStartLoading) 1542 1543// Sent when the renderer is done loading a page. This corresponds to WebKit's 1544// notion of the throbber stopping. 1545IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStopLoading) 1546 1547// Sent when the renderer main frame has made progress loading. 1548IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeLoadProgress, 1549 double /* load_progress */) 1550 1551// Sent when the renderer main frame sets its opener to null, disowning it for 1552// the lifetime of the window. 1553IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisownOpener) 1554 1555// Sent when the document element is available for the top-level frame. This 1556// happens after the page starts loading, but before all resources are 1557// finished. 1558IPC_MESSAGE_ROUTED0(ViewHostMsg_DocumentAvailableInMainFrame) 1559 1560// Sent when after the onload handler has been invoked for the document 1561// in the top-level frame. 1562IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentOnLoadCompletedInMainFrame, 1563 int32 /* page_id */) 1564 1565// Sent when the renderer loads a resource from its memory cache. 1566// The security info is non empty if the resource was originally loaded over 1567// a secure connection. 1568// Note: May only be sent once per URL per frame per committed load. 1569IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache, 1570 GURL /* url */, 1571 std::string /* security info */, 1572 std::string /* http method */, 1573 std::string /* mime type */, 1574 ResourceType::Type /* resource type */) 1575 1576// Sent when the renderer displays insecure content in a secure page. 1577IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent) 1578 1579// Sent when the renderer runs insecure content in a secure origin. 1580IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent, 1581 std::string /* security_origin */, 1582 GURL /* target URL */) 1583 1584// Sent when the renderer starts a provisional load for a frame. 1585IPC_MESSAGE_ROUTED4(ViewHostMsg_DidStartProvisionalLoadForFrame, 1586 int64 /* frame_id */, 1587 int64 /* parent_frame_id */, 1588 bool /* true if it is the main frame */, 1589 GURL /* url */) 1590 1591IPC_MESSAGE_ROUTED5(ViewHostMsg_DidFailLoadWithError, 1592 int64 /* frame_id */, 1593 GURL /* validated_url */, 1594 bool /* is_main_frame */, 1595 int /* error_code */, 1596 string16 /* error_description */) 1597 1598// Sent when the renderer fails a provisional load with an error. 1599IPC_MESSAGE_ROUTED1(ViewHostMsg_DidFailProvisionalLoadWithError, 1600 ViewHostMsg_DidFailProvisionalLoadWithError_Params) 1601 1602// Tells the render view that a ViewHostMsg_PaintAtSize message was 1603// processed, and the DIB is ready for use. |tag| has the same value that 1604// the tag sent along with ViewMsg_PaintAtSize. 1605IPC_MESSAGE_ROUTED2(ViewHostMsg_PaintAtSize_ACK, 1606 int /* tag */, 1607 gfx::Size /* size */) 1608 1609// Sent to update part of the view. In response to this message, the host 1610// generates a ViewMsg_UpdateRect_ACK message. 1611IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect, 1612 ViewHostMsg_UpdateRect_Params) 1613 1614// Sent to unblock the browser's UI thread if it is waiting on an UpdateRect, 1615// which may get delayed until the browser's UI unblocks. 1616IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateIsDelayed) 1617 1618// Sent by the renderer when accelerated compositing is enabled or disabled to 1619// notify the browser whether or not is should do painting. 1620IPC_MESSAGE_ROUTED1(ViewHostMsg_DidActivateAcceleratedCompositing, 1621 bool /* true if the accelerated compositor is actve */) 1622 1623IPC_STRUCT_BEGIN(ViewHostMsg_BeginSmoothScroll_Params) 1624 IPC_STRUCT_MEMBER(bool, scroll_down) 1625 IPC_STRUCT_MEMBER(int, pixels_to_scroll) 1626 IPC_STRUCT_MEMBER(int, mouse_event_x) 1627 IPC_STRUCT_MEMBER(int, mouse_event_y) 1628IPC_STRUCT_END() 1629 1630IPC_MESSAGE_ROUTED1(ViewHostMsg_BeginSmoothScroll, 1631 ViewHostMsg_BeginSmoothScroll_Params /* params */) 1632 1633IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus) 1634IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur) 1635 1636// Message sent from renderer to the browser when focus changes inside the 1637// webpage. The parameter says whether the newly focused element needs 1638// keyboard input (true for textfields, text areas and content editable divs). 1639IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeChanged, 1640 bool /* is_editable_node */) 1641 1642IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, 1643 WebCursor) 1644 1645// Used to set a cookie. The cookie is set asynchronously, but will be 1646// available to a subsequent ViewHostMsg_GetCookies request. 1647IPC_MESSAGE_ROUTED3(ViewHostMsg_SetCookie, 1648 GURL /* url */, 1649 GURL /* first_party_for_cookies */, 1650 std::string /* cookie */) 1651 1652// Used to get cookies for the given URL. This may block waiting for a 1653// previous SetCookie message to be processed. 1654IPC_SYNC_MESSAGE_ROUTED2_1(ViewHostMsg_GetCookies, 1655 GURL /* url */, 1656 GURL /* first_party_for_cookies */, 1657 std::string /* cookies */) 1658 1659// Used to get raw cookie information for the given URL. This may block 1660// waiting for a previous SetCookie message to be processed. 1661IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_GetRawCookies, 1662 GURL /* url */, 1663 GURL /* first_party_for_cookies */, 1664 std::vector<content::CookieData> 1665 /* raw_cookies */) 1666 1667// Used to delete cookie for the given URL and name 1668IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_DeleteCookie, 1669 GURL /* url */, 1670 std::string /* cookie_name */) 1671 1672// Used to check if cookies are enabled for the given URL. This may block 1673// waiting for a previous SetCookie message to be processed. 1674IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_CookiesEnabled, 1675 GURL /* url */, 1676 GURL /* first_party_for_cookies */, 1677 bool /* cookies_enabled */) 1678 1679// Used to get the list of plugins 1680IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins, 1681 bool /* refresh*/, 1682 std::vector<content::WebPluginInfo> /* plugins */) 1683 1684// Return information about a plugin for the given URL and MIME 1685// type. If there is no matching plugin, |found| is false. 1686// |actual_mime_type| is the actual mime type supported by the 1687// found plugin. 1688IPC_SYNC_MESSAGE_CONTROL4_3(ViewHostMsg_GetPluginInfo, 1689 int /* routing_id */, 1690 GURL /* url */, 1691 GURL /* page_url */, 1692 std::string /* mime_type */, 1693 bool /* found */, 1694 content::WebPluginInfo /* plugin info */, 1695 std::string /* actual_mime_type */) 1696 1697// A renderer sends this to the browser process when it wants to 1698// create a plugin. The browser will create the plugin process if 1699// necessary, and will return a handle to the channel on success. 1700// On error an empty string is returned. 1701IPC_SYNC_MESSAGE_CONTROL4_2(ViewHostMsg_OpenChannelToPlugin, 1702 int /* routing_id */, 1703 GURL /* url */, 1704 GURL /* page_url */, 1705 std::string /* mime_type */, 1706 IPC::ChannelHandle /* channel_handle */, 1707 content::WebPluginInfo /* info */) 1708 1709#if defined(OS_WIN) 1710IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated, 1711 gfx::NativeViewId /* dummy_activation_window */) 1712 1713IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed, 1714 gfx::NativeViewId /* dummy_activation_window */) 1715#endif 1716 1717// Get the list of proxies to use for |url|, as a semicolon delimited list 1718// of "<TYPE> <HOST>:<PORT>" | "DIRECT". 1719IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy, 1720 GURL /* url */, 1721 bool /* result */, 1722 std::string /* proxy list */) 1723 1724// A renderer sends this to the browser process when it wants to create a 1725// worker. The browser will create the worker process if necessary, and 1726// will return the route id on success. On error returns MSG_ROUTING_NONE. 1727IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker, 1728 ViewHostMsg_CreateWorker_Params, 1729 int /* route_id */) 1730 1731// This message is sent to the browser to see if an instance of this shared 1732// worker already exists. If so, it returns exists == true. If a 1733// non-empty name is passed, also validates that the url matches the url of 1734// the existing worker. If a matching worker is found, the passed-in 1735// document_id is associated with that worker, to ensure that the worker 1736// stays alive until the document is detached. 1737// The route_id returned can be used to forward messages to the worker via 1738// ForwardToWorker if it exists, otherwise it should be passed in to any 1739// future call to CreateWorker to avoid creating duplicate workers. 1740IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LookupSharedWorker, 1741 ViewHostMsg_CreateWorker_Params, 1742 bool /* exists */, 1743 int /* route_id */, 1744 bool /* url_mismatch */) 1745 1746// A renderer sends this to the browser process when a document has been 1747// detached. The browser will use this to constrain the lifecycle of worker 1748// processes (SharedWorkers are shut down when their last associated document 1749// is detached). 1750IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached, 1751 uint64 /* document_id */) 1752 1753// Wraps an IPC message that's destined to the worker on the renderer->browser 1754// hop. 1755IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker, 1756 IPC::Message /* message */) 1757 1758// Tells the browser that a specific Appcache manifest in the current page 1759// was accessed. 1760IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed, 1761 GURL /* manifest url */, 1762 bool /* blocked by policy */) 1763 1764// Initiates a download based on user actions like 'ALT+click'. 1765IPC_MESSAGE_ROUTED3(ViewHostMsg_DownloadUrl, 1766 GURL /* url */, 1767 content::Referrer /* referrer */, 1768 string16 /* suggested_name */) 1769 1770// Used to go to the session history entry at the given offset (ie, -1 will 1771// return the "back" item). 1772IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset, 1773 int /* offset (from current) of history item to get */) 1774 1775// Sent from an inactive renderer for the browser to route to the active 1776// renderer, instructing it to close. 1777IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent) 1778 1779// Sent to the browser from an inactive renderer to post a message to the 1780// active renderer. 1781IPC_MESSAGE_ROUTED1(ViewHostMsg_RouteMessageEvent, 1782 ViewMsg_PostMessage_Params) 1783 1784IPC_SYNC_MESSAGE_ROUTED4_2(ViewHostMsg_RunJavaScriptMessage, 1785 string16 /* in - alert message */, 1786 string16 /* in - default prompt */, 1787 GURL /* in - originating page URL */, 1788 content::JavaScriptMessageType /* in - type */, 1789 bool /* out - success */, 1790 string16 /* out - user_input field */) 1791 1792// Requests that the given URL be opened in the specified manner. 1793IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenURL, ViewHostMsg_OpenURL_Params) 1794 1795// Notifies that the preferred size of the content changed. 1796IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange, 1797 gfx::Size /* pref_size */) 1798 1799// Notifies that the scroll offset changed. 1800// This is different from ViewHostMsg_UpdateRect in that ViewHostMsg_UpdateRect 1801// is not sent at all when threaded compositing is enabled while 1802// ViewHostMsg_DidChangeScrollOffset works properly in this case. 1803IPC_MESSAGE_ROUTED0(ViewHostMsg_DidChangeScrollOffset) 1804 1805// Notifies that the pinned-to-side state of the content changed. 1806IPC_MESSAGE_ROUTED2(ViewHostMsg_DidChangeScrollOffsetPinningForMainFrame, 1807 bool /* pinned_to_left */, 1808 bool /* pinned_to_right */) 1809 1810// Notifies that the scrollbars-visible state of the content changed. 1811IPC_MESSAGE_ROUTED2(ViewHostMsg_DidChangeScrollbarsForMainFrame, 1812 bool /* has_horizontal_scrollbar */, 1813 bool /* has_vertical_scrollbar */) 1814 1815// Notifies that the number of JavaScript scroll handlers changed. 1816IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeNumWheelEvents, 1817 int /* count */) 1818 1819// Notifies whether there are JavaScript touch event handlers or not. 1820IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers, 1821 bool /* has_handlers */) 1822 1823// A message from HTML-based UI. When (trusted) Javascript calls 1824// send(message, args), this message is sent to the browser. 1825IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend, 1826 GURL /* source_url */, 1827 std::string /* message */, 1828 base::ListValue /* args */) 1829 1830// Requests a snapshot of the given window. 1831IPC_MESSAGE_ROUTED1(ViewHostMsg_GetWindowSnapshot, 1832 int /* snapshot_id */) 1833 1834// A renderer sends this to the browser process when it wants to create a ppapi 1835// plugin. The browser will create the plugin process if necessary, and will 1836// return a handle to the channel on success. 1837// 1838// The plugin_child_id is the ChildProcessHost ID assigned in the browser 1839// process. This ID is valid only in the context of the browser process and is 1840// used to identify the proper process when the renderer notifies it that the 1841// plugin is hung. 1842// 1843// On error an empty string and null handles are returned. 1844IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin, 1845 base::FilePath /* path */, 1846 IPC::ChannelHandle /* handle to channel */, 1847 base::ProcessId /* plugin_pid */, 1848 int /* plugin_child_id */) 1849 1850// Notification that a plugin has created a new plugin instance. The parameters 1851// indicate: 1852// -The plugin process ID that we're creating the instance for. 1853// -The instance ID of the instance being created. 1854// -A PepperRendererInstanceData struct which contains properties from the 1855// renderer which are associated with the plugin instance. This includes the 1856// routing ID of the associated render view and the URL of plugin. 1857// -Whether the plugin we're creating an instance for is external or internal. 1858// 1859// This message must be sync even though it returns no parameters to avoid 1860// a race condition with the plugin process. The plugin process sends messages 1861// to the browser that assume the browser knows about the instance. We need to 1862// make sure that the browser actually knows about the instance before we tell 1863// the plugin to run. 1864IPC_SYNC_MESSAGE_CONTROL4_0( 1865 ViewHostMsg_DidCreateOutOfProcessPepperInstance, 1866 int /* plugin_child_id */, 1867 int32 /* pp_instance */, 1868 content::PepperRendererInstanceData /* creation_data */, 1869 bool /* is_external */) 1870 1871// Notification that a plugin has destroyed an instance. This is the opposite of 1872// the "DidCreate" message above. 1873IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance, 1874 int /* plugin_child_id */, 1875 int32 /* pp_instance */, 1876 bool /* is_external */) 1877 1878// A renderer sends this to the browser process when it wants to 1879// create a ppapi broker. The browser will create the broker process 1880// if necessary, and will return a handle to the channel on success. 1881// On error an empty string is returned. 1882// The browser will respond with ViewMsg_PpapiBrokerChannelCreated. 1883IPC_MESSAGE_CONTROL3(ViewHostMsg_OpenChannelToPpapiBroker, 1884 int /* routing_id */, 1885 int /* request_id */, 1886 base::FilePath /* path */) 1887 1888// A renderer sends this to the browser process when it wants to access a PPAPI 1889// broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called 1890// for every connection. 1891// The browser will respond with ViewMsg_PpapiBrokerPermissionResult. 1892IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission, 1893 int /* request_id */, 1894 GURL /* document_url */, 1895 base::FilePath /* plugin_path */) 1896 1897#if defined(USE_X11) 1898// A renderer sends this when it needs a browser-side widget for 1899// hosting a windowed plugin. id is the XID of the plugin window, for which 1900// the container is created. 1901IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_CreatePluginContainer, 1902 gfx::PluginWindowHandle /* id */) 1903 1904// Destroy a plugin container previously created using CreatePluginContainer. 1905// id is the XID of the plugin window corresponding to the container that is 1906// to be destroyed. 1907IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_DestroyPluginContainer, 1908 gfx::PluginWindowHandle /* id */) 1909#endif 1910 1911// Send the tooltip text for the current mouse position to the browser. 1912IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText, 1913 string16 /* tooltip text string */, 1914 WebKit::WebTextDirection /* text direction hint */) 1915 1916IPC_MESSAGE_ROUTED0(ViewHostMsg_SelectRange_ACK) 1917IPC_MESSAGE_ROUTED0(ViewHostMsg_MoveCaret_ACK) 1918 1919// Notification that the text selection has changed. 1920// Note: The secound parameter is the character based offset of the string16 1921// text in the document. 1922IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged, 1923 string16 /* text covers the selection range */, 1924 size_t /* the offset of the text in the document */, 1925 ui::Range /* selection range in the document */) 1926 1927// Notification that the selection bounds have changed. 1928IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged, 1929 ViewHostMsg_SelectionBounds_Params) 1930 1931// Asks the browser to open the color chooser. 1932IPC_MESSAGE_ROUTED2(ViewHostMsg_OpenColorChooser, 1933 int /* id */, 1934 SkColor /* color */) 1935 1936// Asks the browser to end the color chooser. 1937IPC_MESSAGE_ROUTED1(ViewHostMsg_EndColorChooser, int /* id */) 1938 1939// Change the selected color in the color chooser. 1940IPC_MESSAGE_ROUTED2(ViewHostMsg_SetSelectedColorInColorChooser, 1941 int /* id */, 1942 SkColor /* color */) 1943 1944// Asks the browser to display the file chooser. The result is returned in a 1945// ViewHost_RunFileChooserResponse message. 1946IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser, 1947 content::FileChooserParams) 1948 1949// Asks the browser to enumerate a directory. This is equivalent to running 1950// the file chooser in directory-enumeration mode and having the user select 1951// the given directory. The result is returned in a 1952// ViewMsg_EnumerateDirectoryResponse message. 1953IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory, 1954 int /* request_id */, 1955 base::FilePath /* file_path */) 1956 1957// Tells the browser to move the focus to the next (previous if reverse is 1958// true) focusable element. 1959IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus, 1960 bool /* reverse */) 1961 1962// Required for opening a date/time dialog 1963IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog, 1964 ViewHostMsg_DateTimeDialogValue_Params /* value */) 1965 1966IPC_MESSAGE_ROUTED3(ViewHostMsg_TextInputTypeChanged, 1967 ui::TextInputType /* TextInputType of the focused node */, 1968 bool /* can_compose_inline in the focused node */, 1969 ui::TextInputMode /* TextInputMode of the focused node */) 1970 1971// Required for updating text input state. 1972IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged, 1973 ViewHostMsg_TextInputState_Params /* input state params */) 1974 1975// Required for cancelling an ongoing input method composition. 1976IPC_MESSAGE_ROUTED0(ViewHostMsg_ImeCancelComposition) 1977 1978// WebKit and JavaScript error messages to log to the console 1979// or debugger UI. 1980IPC_MESSAGE_ROUTED4(ViewHostMsg_AddMessageToConsole, 1981 int32, /* log level */ 1982 string16, /* msg */ 1983 int32, /* line number */ 1984 string16 /* source id */) 1985 1986// Sent by the renderer process to indicate that a plugin instance has crashed. 1987// Note: |plugin_pid| should not be trusted. The corresponding process has 1988// probably died. Moreover, the ID may have been reused by a new process. Any 1989// usage other than displaying it in a prompt to the user is very likely to be 1990// wrong. 1991IPC_MESSAGE_ROUTED2(ViewHostMsg_CrashedPlugin, 1992 base::FilePath /* plugin_path */, 1993 base::ProcessId /* plugin_pid */) 1994 1995// Displays a box to confirm that the user wants to navigate away from the 1996// page. Replies true if yes, false otherwise, the reply string is ignored, 1997// but is included so that we can use OnJavaScriptMessageBoxClosed. 1998IPC_SYNC_MESSAGE_ROUTED3_2(ViewHostMsg_RunBeforeUnloadConfirm, 1999 GURL, /* in - originating frame URL */ 2000 string16 /* in - alert message */, 2001 bool /* in - is a reload */, 2002 bool /* out - success */, 2003 string16 /* out - This is ignored.*/) 2004 2005// Sent when a provisional load on the main frame redirects. 2006IPC_MESSAGE_ROUTED3(ViewHostMsg_DidRedirectProvisionalLoad, 2007 int /* page_id */, 2008 GURL /* last url */, 2009 GURL /* url redirected to */) 2010 2011// Sent when the renderer changes the zoom level for a particular url, so the 2012// browser can update its records. If remember is true, then url is used to 2013// update the zoom level for all pages in that site. Otherwise, the render 2014// view's id is used so that only the menu is updated. 2015IPC_MESSAGE_ROUTED3(ViewHostMsg_DidZoomURL, 2016 double /* zoom_level */, 2017 bool /* remember */, 2018 GURL /* url */) 2019 2020// Updates the minimum/maximum allowed zoom percent for this tab from the 2021// default values. If |remember| is true, then the zoom setting is applied to 2022// other pages in the site and is saved, otherwise it only applies to this 2023// tab. 2024IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateZoomLimits, 2025 int /* minimum_percent */, 2026 int /* maximum_percent */, 2027 bool /* remember */) 2028 2029// Notify the browser that this render process can or can't be suddenly 2030// terminated. 2031IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged, 2032 bool /* enabled */) 2033 2034// Informs the browser of updated frame names. 2035IPC_MESSAGE_ROUTED3(ViewHostMsg_UpdateFrameName, 2036 int /* frame_id */, 2037 bool /* is_top_level */, 2038 std::string /* name */) 2039 2040 2041IPC_STRUCT_BEGIN(ViewHostMsg_CompositorSurfaceBuffersSwapped_Params) 2042 IPC_STRUCT_MEMBER(int32, surface_id) 2043 IPC_STRUCT_MEMBER(uint64, surface_handle) 2044 IPC_STRUCT_MEMBER(int32, route_id) 2045 IPC_STRUCT_MEMBER(gfx::Size, size) 2046 IPC_STRUCT_MEMBER(float, scale_factor) 2047 IPC_STRUCT_MEMBER(int32, gpu_process_host_id) 2048 IPC_STRUCT_MEMBER(ui::LatencyInfo, latency_info) 2049IPC_STRUCT_END() 2050 2051// This message is synthesized by GpuProcessHost to pass through a swap message 2052// to the RenderWidgetHelper. This allows GetBackingStore to block for either a 2053// software or GPU frame. 2054IPC_MESSAGE_ROUTED1( 2055 ViewHostMsg_CompositorSurfaceBuffersSwapped, 2056 ViewHostMsg_CompositorSurfaceBuffersSwapped_Params /* params */) 2057 2058IPC_MESSAGE_ROUTED2(ViewHostMsg_SwapCompositorFrame, 2059 uint32 /* output_surface_id */, 2060 cc::CompositorFrame /* frame */) 2061 2062// Sent by the compositor when input scroll events are dropped due to bounds 2063// restricions on the root scroll offset. 2064IPC_MESSAGE_ROUTED2(ViewHostMsg_DidOverscroll, 2065 gfx::Vector2dF /* accumulated_overscroll */, 2066 gfx::Vector2dF /* current_fling_velocity */) 2067 2068// Opens a file asynchronously. The response returns a file descriptor 2069// and an error code from base/platform_file.h. 2070IPC_MESSAGE_ROUTED3(ViewHostMsg_AsyncOpenFile, 2071 base::FilePath /* file path */, 2072 int /* flags */, 2073 int /* message_id */) 2074 2075// Reply to a snapshot request containing whether snapshotting succeeded and the 2076// SkBitmap if it succeeded. 2077IPC_MESSAGE_ROUTED2(ViewHostMsg_Snapshot, 2078 bool, /* success */ 2079 SkBitmap /* bitmap */) 2080 2081//--------------------------------------------------------------------------- 2082// Request for cryptographic operation messages: 2083// These are messages from the renderer to the browser to perform a 2084// cryptographic operation. 2085 2086// Asks the browser process to generate a keypair for grabbing a client 2087// certificate from a CA (<keygen> tag), and returns the signed public 2088// key and challenge string. 2089IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen, 2090 uint32 /* key size index */, 2091 std::string /* challenge string */, 2092 GURL /* URL of requestor */, 2093 std::string /* signed public key and challenge */) 2094 2095// Message sent from the renderer to the browser to request that the browser 2096// cache |data| associated with |url|. 2097IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata, 2098 GURL /* url */, 2099 double /* expected_response_time */, 2100 std::vector<char> /* data */) 2101 2102// Displays a JavaScript out-of-memory message in the infobar. 2103IPC_MESSAGE_ROUTED0(ViewHostMsg_JSOutOfMemory) 2104 2105// Register a new handler for URL requests with the given scheme. 2106IPC_MESSAGE_ROUTED4(ViewHostMsg_RegisterProtocolHandler, 2107 std::string /* scheme */, 2108 GURL /* url */, 2109 string16 /* title */, 2110 bool /* user_gesture */) 2111 2112// Stores new inspector setting in the profile. 2113// TODO(jam): this should be in the chrome module 2114IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateInspectorSetting, 2115 std::string, /* key */ 2116 std::string /* value */) 2117 2118// Puts the browser into "tab fullscreen" mode for the sending renderer. 2119// See the comment in chrome/browser/ui/browser.h for more details. 2120IPC_MESSAGE_ROUTED1(ViewHostMsg_ToggleFullscreen, 2121 bool /* enter_fullscreen */) 2122 2123// Send back a string to be recorded by UserMetrics. 2124IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction, 2125 std::string /* action */) 2126 2127// Notifies the browser that the page was or was not saved as MHTML. 2128IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML, 2129 int /* job_id */, 2130 int64 /* size of the MHTML file, -1 if error */) 2131 2132IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks, 2133 std::vector<GURL> /* all savable resource links */, 2134 std::vector<content::Referrer> /* all referrers */, 2135 std::vector<GURL> /* all frame links */) 2136 2137IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData, 2138 GURL /* frame's url */, 2139 std::string /* data buffer */, 2140 int32 /* complete status */) 2141 2142// Notifies the browser of an event occurring in the media pipeline. 2143IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents, 2144 std::vector<media::MediaLogEvent> /* events */) 2145 2146// Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message 2147// being sent back. 2148// |privileged| is used by Pepper Flash. If this flag is set to true, we won't 2149// pop up a bubble to ask for user permission or take mouse lock content into 2150// account. 2151IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse, 2152 bool /* user_gesture */, 2153 bool /* last_unlocked_by_target */, 2154 bool /* privileged */) 2155 2156// Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent 2157// whenever the mouse is unlocked (which may or may not be caused by 2158// ViewHostMsg_UnlockMouse). 2159IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse) 2160 2161// Notifies that the initial empty document of a view has been accessed. 2162// After this, it is no longer safe to show a pending navigation's URL without 2163// making a URL spoof possible. 2164IPC_MESSAGE_ROUTED0(ViewHostMsg_DidAccessInitialDocument) 2165 2166// Following message is used to communicate the values received by the 2167// callback binding the JS to Cpp. 2168// An instance of browser that has an automation host listening to it can 2169// have a javascript send a native value (string, number, boolean) to the 2170// listener in Cpp. (DomAutomationController) 2171IPC_MESSAGE_ROUTED2(ViewHostMsg_DomOperationResponse, 2172 std::string /* json_string */, 2173 int /* automation_id */) 2174 2175// Sent to the browser when the renderer detects it is blocked on a pepper 2176// plugin message for too long. This is also sent when it becomes unhung 2177// (according to the value of is_hung). The browser can give the user the 2178// option of killing the plugin. 2179IPC_MESSAGE_ROUTED3(ViewHostMsg_PepperPluginHung, 2180 int /* plugin_child_id */, 2181 base::FilePath /* path */, 2182 bool /* is_hung */) 2183 2184// Notifies that multiple touch targets may have been pressed, and to show 2185// the disambiguation popup. 2186IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup, 2187 gfx::Rect, /* Border of touched targets */ 2188 gfx::Size, /* Size of zoomed image */ 2189 TransportDIB::Id /* DIB of zoomed image */) 2190 2191// Sent by the renderer process to check whether client 3D APIs 2192// (Pepper 3D, WebGL) are explicitly blocked. 2193IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked, 2194 int /* render_view_id */, 2195 GURL /* top_origin_url */, 2196 content::ThreeDAPIType /* requester */, 2197 bool /* blocked */) 2198 2199// Sent by the renderer process to indicate that a context was lost by 2200// client 3D content (Pepper 3D, WebGL) running on the page at the 2201// given URL. 2202IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext, 2203 GURL /* top_origin_url */, 2204 content::ThreeDAPIType /* context_type */, 2205 int /* arb_robustness_status_code */) 2206 2207// This message is sent when a frame is added to the DOM. 2208IPC_MESSAGE_ROUTED3(ViewHostMsg_FrameAttached, 2209 int64 /* parent_frame_id*/, 2210 int64 /* frame_id */, 2211 std::string /* frame_name */) 2212 2213// Notifies the browser that the frame with the given id was detached. The 2214// |parent_frame_id| is -1 for the top level frame, otherwise the id of the 2215// immediate parent of the detached frame. 2216IPC_MESSAGE_ROUTED2(ViewHostMsg_FrameDetached, 2217 int64 /* parent_frame_id */, 2218 int64 /* frame_id */) 2219 2220// Notifies the browser that document has parsed the body. This is used by the 2221// ResourceScheduler as an indication that bandwidth contention won't block 2222// first paint. 2223IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody) 2224 2225// Notification that the urls for the favicon of a site has been determined. 2226IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateFaviconURL, 2227 int32 /* page_id */, 2228 std::vector<content::FaviconURL> /* candidates */) 2229 2230// Sent once a paint happens after the first non empty layout. In other words 2231// after the page has painted something. 2232IPC_MESSAGE_ROUTED1(ViewHostMsg_DidFirstVisuallyNonEmptyPaint, 2233 int /* page_id */) 2234 2235#if defined(OS_ANDROID) 2236// Response to ViewMsg_FindMatchRects. 2237// 2238// |version| will contain the current version number of the renderer's find 2239// match list (incremented whenever they change), which should be passed in the 2240// next call to ViewMsg_FindMatchRects. 2241// 2242// |rects| will either contain a list of the enclosing rects of all matches 2243// found by the most recent Find operation, or will be empty if |version| is not 2244// greater than the |current_version| passed to ViewMsg_FindMatchRects (hence 2245// your locally cached rects should still be valid). The rect coords will be 2246// custom normalized fractions of the document size. The rects will be sorted by 2247// frame traversal order starting in the main frame, then by dom order. 2248// 2249// |active_rect| will contain the bounding box of the active find-in-page match 2250// marker, in similarly normalized coords (or an empty rect if there isn't one). 2251IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply, 2252 int /* version */, 2253 std::vector<gfx::RectF> /* rects */, 2254 gfx::RectF /* active_rect */) 2255 2256// Start an android intent with the given URI. 2257IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent, 2258 GURL /* content_url */) 2259 2260// Message sent when the renderer changed the background color for the view. 2261IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor, 2262 uint32 /* bg_color */) 2263 2264// This message is an ACK that the batch state change has been received by 2265// the renderer and all IME related messages should be processed accordingly. 2266IPC_MESSAGE_ROUTED1(ViewHostMsg_ImeBatchStateChanged_ACK, 2267 bool /* is_begin */) 2268 2269// This message runs the MediaCodec for decoding audio for webaudio. 2270IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec, 2271 base::SharedMemoryHandle /* encoded_data_handle */, 2272 base::FileDescriptor /* pcm_output */, 2273 uint32_t /* data_size*/) 2274 2275// Sent by renderer to request a ViewMsg_BeginFrame message for upcoming 2276// display events. If |enabled| is true, the BeginFrame message will continue 2277// to be be delivered until the notification is disabled. 2278IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame, 2279 bool /* enabled */) 2280 2281// Sent by the renderer to the browser to start a vibration with the given 2282// duration. 2283IPC_MESSAGE_CONTROL1(ViewHostMsg_Vibrate, 2284 int64 /* milliseconds */) 2285 2286// Sent by the renderer to the browser to cancel the currently running 2287// vibration, if there is one. 2288IPC_MESSAGE_CONTROL0(ViewHostMsg_CancelVibration) 2289 2290#elif defined(OS_MACOSX) 2291// Request that the browser load a font into shared memory for us. 2292IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont, 2293 FontDescriptor /* font to load */, 2294 uint32 /* buffer size */, 2295 base::SharedMemoryHandle /* font data */, 2296 uint32 /* font id */) 2297 2298// Informs the browser that a plugin has gained or lost focus. 2299IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged, 2300 bool, /* focused */ 2301 int /* plugin_id */) 2302 2303// Instructs the browser to start plugin IME. 2304IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme) 2305 2306#elif defined(OS_WIN) 2307// Request that the given font characters be loaded by the browser so it's 2308// cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters 2309// for details. 2310IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters, 2311 LOGFONT /* font_data */, 2312 string16 /* characters */) 2313#endif 2314 2315#if defined(OS_POSIX) 2316// On POSIX, we cannot allocated shared memory from within the sandbox, so 2317// this call exists for the renderer to ask the browser to allocate memory 2318// on its behalf. We return a file descriptor to the POSIX shared memory. 2319// If the |cache_in_browser| flag is |true|, then a copy of the shmem is kept 2320// by the browser, and it is the caller's repsonsibility to send a 2321// ViewHostMsg_FreeTransportDIB message in order to release the cached shmem. 2322// In all cases, the caller is responsible for deleting the resulting 2323// TransportDIB. 2324IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB, 2325 uint32_t, /* bytes requested */ 2326 bool, /* cache in the browser */ 2327 TransportDIB::Handle /* DIB */) 2328 2329// Since the browser keeps handles to the allocated transport DIBs, this 2330// message is sent to tell the browser that it may release them when the 2331// renderer is finished with them. 2332IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB, 2333 TransportDIB::Id /* DIB id */) 2334#endif 2335 2336#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA) 2337// On MACOSX, WIN and AURA IME can request composition character bounds 2338// synchronously (see crbug.com/120597). This IPC message sends the character 2339// bounds after every composition change to always have correct bound info. 2340IPC_MESSAGE_ROUTED2(ViewHostMsg_ImeCompositionRangeChanged, 2341 ui::Range /* composition range */, 2342 std::vector<gfx::Rect> /* character bounds */) 2343#endif 2344 2345// Adding a new message? Stick to the sort order above: first platform 2346// independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform 2347// independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. 2348