1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // IPC messages for page rendering. 6 // Multiply-included message file, hence no include guard. 7 8 #include "base/memory/shared_memory.h" 9 #include "base/process/process.h" 10 #include "base/strings/string16.h" 11 #include "cc/output/begin_frame_args.h" 12 #include "cc/output/compositor_frame.h" 13 #include "cc/output/compositor_frame_ack.h" 14 #include "content/common/content_export.h" 15 #include "content/common/content_param_traits.h" 16 #include "content/common/cookie_data.h" 17 #include "content/common/navigation_gesture.h" 18 #include "content/common/pepper_renderer_instance_data.h" 19 #include "content/common/view_message_enums.h" 20 #include "content/common/webplugin_geometry.h" 21 #include "content/public/common/common_param_traits.h" 22 #include "content/public/common/favicon_url.h" 23 #include "content/public/common/file_chooser_params.h" 24 #include "content/public/common/menu_item.h" 25 #include "content/public/common/page_state.h" 26 #include "content/public/common/page_zoom.h" 27 #include "content/public/common/referrer.h" 28 #include "content/public/common/renderer_preferences.h" 29 #include "content/public/common/stop_find_action.h" 30 #include "content/public/common/three_d_api_types.h" 31 #include "content/public/common/window_container_type.h" 32 #include "content/common/date_time_suggestion.h" 33 #include "ipc/ipc_channel_handle.h" 34 #include "ipc/ipc_message_macros.h" 35 #include "ipc/ipc_platform_file.h" 36 #include "media/audio/audio_parameters.h" 37 #include "media/base/channel_layout.h" 38 #include "media/base/media_log_event.h" 39 #include "net/base/network_change_notifier.h" 40 #include "third_party/WebKit/public/platform/WebFloatPoint.h" 41 #include "third_party/WebKit/public/platform/WebFloatRect.h" 42 #include "third_party/WebKit/public/platform/WebScreenInfo.h" 43 #include "third_party/WebKit/public/web/WebFindOptions.h" 44 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h" 45 #include "third_party/WebKit/public/web/WebPluginAction.h" 46 #include "third_party/WebKit/public/web/WebPopupType.h" 47 #include "third_party/WebKit/public/web/WebTextDirection.h" 48 #include "third_party/skia/include/core/SkBitmap.h" 49 #include "ui/base/ime/text_input_mode.h" 50 #include "ui/base/ime/text_input_type.h" 51 #include "ui/base/ui_base_types.h" 52 #include "ui/gfx/point.h" 53 #include "ui/gfx/range/range.h" 54 #include "ui/gfx/rect.h" 55 #include "ui/gfx/rect_f.h" 56 #include "ui/gfx/vector2d.h" 57 #include "ui/gfx/vector2d_f.h" 58 #include "ui/shell_dialogs/selected_file_info.h" 59 60 #if defined(OS_MACOSX) 61 #include "content/common/mac/font_descriptor.h" 62 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h" 63 #endif 64 65 #undef IPC_MESSAGE_EXPORT 66 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT 67 68 #define IPC_MESSAGE_START ViewMsgStart 69 70 IPC_ENUM_TRAITS(AccessibilityMode) 71 IPC_ENUM_TRAITS(blink::WebMediaPlayerAction::Type) 72 IPC_ENUM_TRAITS(blink::WebPluginAction::Type) 73 IPC_ENUM_TRAITS(blink::WebPopupType) 74 IPC_ENUM_TRAITS(blink::WebTextDirection) 75 IPC_ENUM_TRAITS(WindowContainerType) 76 IPC_ENUM_TRAITS(content::FaviconURL::IconType) 77 IPC_ENUM_TRAITS(content::FileChooserParams::Mode) 78 IPC_ENUM_TRAITS(content::MenuItem::Type) 79 IPC_ENUM_TRAITS(content::NavigationGesture) 80 IPC_ENUM_TRAITS(content::PageZoom) 81 IPC_ENUM_TRAITS(content::RendererPreferencesHintingEnum) 82 IPC_ENUM_TRAITS(content::RendererPreferencesSubpixelRenderingEnum) 83 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy, 84 content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX) 85 IPC_ENUM_TRAITS(content::StopFindAction) 86 IPC_ENUM_TRAITS(content::ThreeDAPIType) 87 IPC_ENUM_TRAITS(media::ChannelLayout) 88 IPC_ENUM_TRAITS(media::MediaLogEvent::Type) 89 IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX) 90 IPC_ENUM_TRAITS(ui::TextInputType) 91 92 #if defined(OS_MACOSX) 93 IPC_STRUCT_TRAITS_BEGIN(FontDescriptor) 94 IPC_STRUCT_TRAITS_MEMBER(font_name) 95 IPC_STRUCT_TRAITS_MEMBER(font_point_size) 96 IPC_STRUCT_TRAITS_END() 97 #endif 98 99 IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions) 100 IPC_STRUCT_TRAITS_MEMBER(forward) 101 IPC_STRUCT_TRAITS_MEMBER(matchCase) 102 IPC_STRUCT_TRAITS_MEMBER(findNext) 103 IPC_STRUCT_TRAITS_END() 104 105 IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction) 106 IPC_STRUCT_TRAITS_MEMBER(type) 107 IPC_STRUCT_TRAITS_MEMBER(enable) 108 IPC_STRUCT_TRAITS_END() 109 110 IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction) 111 IPC_STRUCT_TRAITS_MEMBER(type) 112 IPC_STRUCT_TRAITS_MEMBER(enable) 113 IPC_STRUCT_TRAITS_END() 114 115 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint) 116 IPC_STRUCT_TRAITS_MEMBER(x) 117 IPC_STRUCT_TRAITS_MEMBER(y) 118 IPC_STRUCT_TRAITS_END() 119 120 IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect) 121 IPC_STRUCT_TRAITS_MEMBER(x) 122 IPC_STRUCT_TRAITS_MEMBER(y) 123 IPC_STRUCT_TRAITS_MEMBER(width) 124 IPC_STRUCT_TRAITS_MEMBER(height) 125 IPC_STRUCT_TRAITS_END() 126 127 IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo) 128 IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor) 129 IPC_STRUCT_TRAITS_MEMBER(depth) 130 IPC_STRUCT_TRAITS_MEMBER(depthPerComponent) 131 IPC_STRUCT_TRAITS_MEMBER(isMonochrome) 132 IPC_STRUCT_TRAITS_MEMBER(rect) 133 IPC_STRUCT_TRAITS_MEMBER(availableRect) 134 IPC_STRUCT_TRAITS_MEMBER(orientationType) 135 IPC_STRUCT_TRAITS_MEMBER(orientationAngle) 136 IPC_STRUCT_TRAITS_END() 137 138 IPC_STRUCT_TRAITS_BEGIN(content::MenuItem) 139 IPC_STRUCT_TRAITS_MEMBER(label) 140 IPC_STRUCT_TRAITS_MEMBER(tool_tip) 141 IPC_STRUCT_TRAITS_MEMBER(type) 142 IPC_STRUCT_TRAITS_MEMBER(action) 143 IPC_STRUCT_TRAITS_MEMBER(rtl) 144 IPC_STRUCT_TRAITS_MEMBER(has_directional_override) 145 IPC_STRUCT_TRAITS_MEMBER(enabled) 146 IPC_STRUCT_TRAITS_MEMBER(checked) 147 IPC_STRUCT_TRAITS_MEMBER(submenu) 148 IPC_STRUCT_TRAITS_END() 149 150 IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion) 151 IPC_STRUCT_TRAITS_MEMBER(value) 152 IPC_STRUCT_TRAITS_MEMBER(localized_value) 153 IPC_STRUCT_TRAITS_MEMBER(label) 154 IPC_STRUCT_TRAITS_END() 155 156 IPC_STRUCT_TRAITS_BEGIN(content::FaviconURL) 157 IPC_STRUCT_TRAITS_MEMBER(icon_url) 158 IPC_STRUCT_TRAITS_MEMBER(icon_type) 159 IPC_STRUCT_TRAITS_MEMBER(icon_sizes) 160 IPC_STRUCT_TRAITS_END() 161 162 IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams) 163 IPC_STRUCT_TRAITS_MEMBER(mode) 164 IPC_STRUCT_TRAITS_MEMBER(title) 165 IPC_STRUCT_TRAITS_MEMBER(default_file_name) 166 IPC_STRUCT_TRAITS_MEMBER(accept_types) 167 #if defined(OS_ANDROID) 168 IPC_STRUCT_TRAITS_MEMBER(capture) 169 #endif 170 IPC_STRUCT_TRAITS_END() 171 172 IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData) 173 IPC_STRUCT_TRAITS_MEMBER(render_process_id) 174 IPC_STRUCT_TRAITS_MEMBER(render_frame_id) 175 IPC_STRUCT_TRAITS_MEMBER(document_url) 176 IPC_STRUCT_TRAITS_MEMBER(plugin_url) 177 IPC_STRUCT_TRAITS_END() 178 179 IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences) 180 IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops) 181 IPC_STRUCT_TRAITS_MEMBER(should_antialias_text) 182 IPC_STRUCT_TRAITS_MEMBER(hinting) 183 IPC_STRUCT_TRAITS_MEMBER(use_autohinter) 184 IPC_STRUCT_TRAITS_MEMBER(use_bitmaps) 185 IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering) 186 IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning) 187 IPC_STRUCT_TRAITS_MEMBER(focus_ring_color) 188 IPC_STRUCT_TRAITS_MEMBER(thumb_active_color) 189 IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color) 190 IPC_STRUCT_TRAITS_MEMBER(track_color) 191 IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color) 192 IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color) 193 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color) 194 IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color) 195 IPC_STRUCT_TRAITS_MEMBER(browser_handles_non_local_top_level_requests) 196 IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests) 197 IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval) 198 IPC_STRUCT_TRAITS_MEMBER(use_custom_colors) 199 IPC_STRUCT_TRAITS_MEMBER(enable_referrers) 200 IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track) 201 IPC_STRUCT_TRAITS_MEMBER(default_zoom_level) 202 IPC_STRUCT_TRAITS_MEMBER(user_agent_override) 203 IPC_STRUCT_TRAITS_MEMBER(accept_languages) 204 IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes) 205 IPC_STRUCT_TRAITS_MEMBER(touchpad_fling_profile) 206 IPC_STRUCT_TRAITS_MEMBER(touchscreen_fling_profile) 207 IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy) 208 IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page) 209 IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed) 210 IPC_STRUCT_TRAITS_MEMBER(use_video_overlay_for_embedded_encrypted_video) 211 IPC_STRUCT_TRAITS_END() 212 213 IPC_STRUCT_TRAITS_BEGIN(content::CookieData) 214 IPC_STRUCT_TRAITS_MEMBER(name) 215 IPC_STRUCT_TRAITS_MEMBER(value) 216 IPC_STRUCT_TRAITS_MEMBER(domain) 217 IPC_STRUCT_TRAITS_MEMBER(path) 218 IPC_STRUCT_TRAITS_MEMBER(expires) 219 IPC_STRUCT_TRAITS_MEMBER(http_only) 220 IPC_STRUCT_TRAITS_MEMBER(secure) 221 IPC_STRUCT_TRAITS_MEMBER(session) 222 IPC_STRUCT_TRAITS_END() 223 224 IPC_STRUCT_TRAITS_BEGIN(content::WebPluginGeometry) 225 IPC_STRUCT_TRAITS_MEMBER(window) 226 IPC_STRUCT_TRAITS_MEMBER(window_rect) 227 IPC_STRUCT_TRAITS_MEMBER(clip_rect) 228 IPC_STRUCT_TRAITS_MEMBER(cutout_rects) 229 IPC_STRUCT_TRAITS_MEMBER(rects_valid) 230 IPC_STRUCT_TRAITS_MEMBER(visible) 231 IPC_STRUCT_TRAITS_END() 232 233 IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent) 234 IPC_STRUCT_TRAITS_MEMBER(id) 235 IPC_STRUCT_TRAITS_MEMBER(type) 236 IPC_STRUCT_TRAITS_MEMBER(params) 237 IPC_STRUCT_TRAITS_MEMBER(time) 238 IPC_STRUCT_TRAITS_END() 239 240 IPC_STRUCT_TRAITS_BEGIN(ui::SelectedFileInfo) 241 IPC_STRUCT_TRAITS_MEMBER(file_path) 242 IPC_STRUCT_TRAITS_MEMBER(local_path) 243 IPC_STRUCT_TRAITS_MEMBER(display_name) 244 IPC_STRUCT_TRAITS_END() 245 246 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params) 247 // Routing ID of the view initiating the open. 248 IPC_STRUCT_MEMBER(int, opener_id) 249 250 // True if this open request came in the context of a user gesture. 251 IPC_STRUCT_MEMBER(bool, user_gesture) 252 253 // Type of window requested. 254 IPC_STRUCT_MEMBER(WindowContainerType, window_container_type) 255 256 // The session storage namespace ID this view should use. 257 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 258 259 // The name of the resulting frame that should be created (empty if none 260 // has been specified). 261 IPC_STRUCT_MEMBER(base::string16, frame_name) 262 263 // The routing id of the frame initiating the open. 264 IPC_STRUCT_MEMBER(int, opener_render_frame_id) 265 266 // The URL of the frame initiating the open. 267 IPC_STRUCT_MEMBER(GURL, opener_url) 268 269 // The URL of the top frame containing the opener. 270 IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url) 271 272 // The security origin of the frame initiating the open. 273 IPC_STRUCT_MEMBER(GURL, opener_security_origin) 274 275 // Whether the opener will be suppressed in the new window, in which case 276 // scripting the new window is not allowed. 277 IPC_STRUCT_MEMBER(bool, opener_suppressed) 278 279 // Whether the window should be opened in the foreground, background, etc. 280 IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition) 281 282 // The URL that will be loaded in the new window (empty if none has been 283 // sepcified). 284 IPC_STRUCT_MEMBER(GURL, target_url) 285 286 // The referrer that will be used to load |target_url| (empty if none has 287 // been specified). 288 IPC_STRUCT_MEMBER(content::Referrer, referrer) 289 290 // The window features to use for the new view. 291 IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features) 292 293 // The additional window features to use for the new view. We pass these 294 // separately from |features| above because we cannot serialize WebStrings 295 // over IPC. 296 IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features) 297 IPC_STRUCT_END() 298 299 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params) 300 // URL for the worker script. 301 IPC_STRUCT_MEMBER(GURL, url) 302 303 // Name for a SharedWorker, otherwise empty string. 304 IPC_STRUCT_MEMBER(base::string16, name) 305 306 // Security policy used in the worker. 307 IPC_STRUCT_MEMBER(base::string16, content_security_policy) 308 309 // Security policy type used in the worker. 310 IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type) 311 312 // The ID of the parent document (unique within parent renderer). 313 IPC_STRUCT_MEMBER(unsigned long long, document_id) 314 315 // RenderFrame routing id used to send messages back to the parent. 316 IPC_STRUCT_MEMBER(int, render_frame_route_id) 317 IPC_STRUCT_END() 318 319 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params) 320 IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type) 321 IPC_STRUCT_MEMBER(double, dialog_value) 322 IPC_STRUCT_MEMBER(double, minimum) 323 IPC_STRUCT_MEMBER(double, maximum) 324 IPC_STRUCT_MEMBER(double, step) 325 IPC_STRUCT_MEMBER(std::vector<content::DateTimeSuggestion>, suggestions) 326 IPC_STRUCT_END() 327 328 IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params) 329 IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect) 330 IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir) 331 IPC_STRUCT_MEMBER(gfx::Rect, focus_rect) 332 IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir) 333 IPC_STRUCT_MEMBER(bool, is_anchor_first) 334 IPC_STRUCT_END() 335 336 // This message is used for supporting popup menus on Mac OS X using native 337 // Cocoa controls. The renderer sends us this message which we use to populate 338 // the popup menu. 339 IPC_STRUCT_BEGIN(ViewHostMsg_ShowPopup_Params) 340 // Position on the screen. 341 IPC_STRUCT_MEMBER(gfx::Rect, bounds) 342 343 // The height of each item in the menu. 344 IPC_STRUCT_MEMBER(int, item_height) 345 346 // The size of the font to use for those items. 347 IPC_STRUCT_MEMBER(double, item_font_size) 348 349 // The currently selected (displayed) item in the menu. 350 IPC_STRUCT_MEMBER(int, selected_item) 351 352 // The entire list of items in the popup menu. 353 IPC_STRUCT_MEMBER(std::vector<content::MenuItem>, popup_items) 354 355 // Whether items should be right-aligned. 356 IPC_STRUCT_MEMBER(bool, right_aligned) 357 358 // Whether this is a multi-select popup. 359 IPC_STRUCT_MEMBER(bool, allow_multiple_selection) 360 IPC_STRUCT_END() 361 362 IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params) 363 // The type of input field 364 IPC_STRUCT_MEMBER(ui::TextInputType, type) 365 366 // The mode of input field 367 IPC_STRUCT_MEMBER(ui::TextInputMode, mode) 368 369 // The value of the input field 370 IPC_STRUCT_MEMBER(std::string, value) 371 372 // The cursor position of the current selection start, or the caret position 373 // if nothing is selected 374 IPC_STRUCT_MEMBER(int, selection_start) 375 376 // The cursor position of the current selection end, or the caret position 377 // if nothing is selected 378 IPC_STRUCT_MEMBER(int, selection_end) 379 380 // The start position of the current composition, or -1 if there is none 381 IPC_STRUCT_MEMBER(int, composition_start) 382 383 // The end position of the current composition, or -1 if there is none 384 IPC_STRUCT_MEMBER(int, composition_end) 385 386 // Whether or not inline composition can be performed for the current input. 387 IPC_STRUCT_MEMBER(bool, can_compose_inline) 388 389 // Whether or not the IME should be shown as a result of this update. Even if 390 // true, the IME will only be shown if the type is appropriate (e.g. not 391 // TEXT_INPUT_TYPE_NONE). 392 IPC_STRUCT_MEMBER(bool, show_ime_if_needed) 393 394 // Whether this change is originated from non-IME (e.g. Javascript, Autofill). 395 IPC_STRUCT_MEMBER(bool, is_non_ime_change) 396 IPC_STRUCT_END() 397 398 IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params) 399 // The scroll offset of the render view. 400 IPC_STRUCT_MEMBER(gfx::Vector2d, scroll_offset) 401 402 // The size of the RenderView when this message was generated. This is 403 // included so the host knows how large the view is from the perspective of 404 // the renderer process. This is necessary in case a resize operation is in 405 // progress. If auto-resize is enabled, this should update the corresponding 406 // view size. 407 IPC_STRUCT_MEMBER(gfx::Size, view_size) 408 409 // New window locations for plugin child windows. 410 IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>, 411 plugin_window_moves) 412 413 // The following describes the various bits that may be set in flags: 414 // 415 // ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK 416 // Indicates that this is a response to a ViewMsg_Resize message. 417 // 418 // ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK 419 // Indicates that this is a response to a ViewMsg_Repaint message. 420 // 421 // If flags is zero, then this message corresponds to an unsolicited paint 422 // request by the render view. Any of the above bits may be set in flags, 423 // which would indicate that this paint message is an ACK for multiple 424 // request messages. 425 IPC_STRUCT_MEMBER(int, flags) 426 427 // All the above coordinates are in DIP. This is the scale factor needed 428 // to convert them to pixels. 429 IPC_STRUCT_MEMBER(float, scale_factor) 430 IPC_STRUCT_END() 431 432 IPC_STRUCT_BEGIN(ViewMsg_New_Params) 433 // Renderer-wide preferences. 434 IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences) 435 436 // Preferences for this view. 437 IPC_STRUCT_MEMBER(WebPreferences, web_preferences) 438 439 // The ID of the view to be created. 440 IPC_STRUCT_MEMBER(int32, view_id) 441 442 // The ID of the main frame hosted in the view. 443 IPC_STRUCT_MEMBER(int32, main_frame_routing_id) 444 445 // The ID of the rendering surface. 446 IPC_STRUCT_MEMBER(int32, surface_id) 447 448 // The session storage namespace ID this view should use. 449 IPC_STRUCT_MEMBER(int64, session_storage_namespace_id) 450 451 // The name of the frame associated with this view (or empty if none). 452 IPC_STRUCT_MEMBER(base::string16, frame_name) 453 454 // The route ID of the opener RenderView if we need to set one 455 // (MSG_ROUTING_NONE otherwise). 456 IPC_STRUCT_MEMBER(int, opener_route_id) 457 458 // Whether the RenderView should initially be swapped out. 459 IPC_STRUCT_MEMBER(bool, swapped_out) 460 461 // The ID of the proxy object for the main frame in this view. It is only 462 // used if |swapped_out| is true. 463 IPC_STRUCT_MEMBER(int32, proxy_routing_id) 464 465 // Whether the RenderView should initially be hidden. 466 IPC_STRUCT_MEMBER(bool, hidden) 467 468 // Whether the RenderView will never be visible. 469 IPC_STRUCT_MEMBER(bool, never_visible) 470 471 // Whether the window associated with this view was created with an opener. 472 IPC_STRUCT_MEMBER(bool, window_was_created_with_opener) 473 474 // The initial page ID to use for this view, which must be larger than any 475 // existing navigation that might be loaded in the view. Page IDs are unique 476 // to a view and are only updated by the renderer after this initial value. 477 IPC_STRUCT_MEMBER(int32, next_page_id) 478 479 // The properties of the screen associated with the view. 480 IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info) 481 482 // The accessibility mode of the renderer. 483 IPC_STRUCT_MEMBER(AccessibilityMode, accessibility_mode) 484 IPC_STRUCT_END() 485 486 IPC_STRUCT_BEGIN(ViewMsg_PostMessage_Params) 487 // The serialized script value. 488 IPC_STRUCT_MEMBER(base::string16, data) 489 490 // When sent to the browser, this is the routing ID of the source frame in 491 // the source process. The browser replaces it with the routing ID of the 492 // equivalent (swapped out) frame in the destination process. 493 IPC_STRUCT_MEMBER(int, source_routing_id) 494 495 // The origin of the source frame. 496 IPC_STRUCT_MEMBER(base::string16, source_origin) 497 498 // The origin for the message's target. 499 IPC_STRUCT_MEMBER(base::string16, target_origin) 500 501 // Information about the MessagePorts this message contains. 502 IPC_STRUCT_MEMBER(std::vector<int>, message_port_ids) 503 IPC_STRUCT_MEMBER(std::vector<int>, new_routing_ids) 504 IPC_STRUCT_END() 505 506 // Messages sent from the browser to the renderer. 507 508 // Tells the renderer to cancel an opened date/time dialog. 509 IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog) 510 511 // Get all savable resource links from current webpage, include main 512 // frame and sub-frame. 513 IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage, 514 GURL /* url of page which is needed to save */) 515 516 // Get html data by serializing all frames of current page with lists 517 // which contain all resource links that have local copy. 518 IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks, 519 std::vector<GURL> /* urls that have local copy */, 520 std::vector<base::FilePath> /* paths of local copy */, 521 base::FilePath /* local directory path */) 522 523 // Tells the render side that a ViewHostMsg_LockMouse message has been 524 // processed. |succeeded| indicates whether the mouse has been successfully 525 // locked or not. 526 IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK, 527 bool /* succeeded */) 528 // Tells the render side that the mouse has been unlocked. 529 IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost) 530 531 // Sent by the browser when the parameters for vsync alignment have changed. 532 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters, 533 base::TimeTicks /* timebase */, 534 base::TimeDelta /* interval */) 535 536 // Sent to the RenderView when a new tab is swapped into an existing 537 // tab and the histories need to be merged. The existing tab has a history of 538 // |merged_history_length| which precedes the history of the new tab. All 539 // page_ids >= |minimum_page_id| in the new tab are appended to the history. 540 // 541 // For example, suppose the history of page_ids in the new tab's RenderView 542 // is [4 7 8]. This is merged into an existing tab with 3 history items, and 543 // all pages in the new tab with page_id >= 7 are to be preserved. 544 // The resulting page history is [-1 -1 -1 7 8]. 545 IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryLengthAndPrune, 546 int, /* merge_history_length */ 547 int32 /* minimum_page_id */) 548 549 // Tells the renderer to create a new view. 550 // This message is slightly different, the view it takes (via 551 // ViewMsg_New_Params) is the view to create, the message itself is sent as a 552 // non-view control message. 553 IPC_MESSAGE_CONTROL1(ViewMsg_New, 554 ViewMsg_New_Params) 555 556 // Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget. 557 // similar to the new command, but used when the renderer created a view 558 // first, and we need to update it. 559 IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK) 560 561 // Sends updated preferences to the renderer. 562 IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs, 563 content::RendererPreferences) 564 565 // This passes a set of webkit preferences down to the renderer. 566 IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences, 567 WebPreferences) 568 569 // Informs the renderer that the timezone has changed. 570 IPC_MESSAGE_CONTROL0(ViewMsg_TimezoneChange) 571 572 // Tells the render view to close. 573 // Expects a Close_ACK message when finished. 574 IPC_MESSAGE_ROUTED0(ViewMsg_Close) 575 576 IPC_STRUCT_BEGIN(ViewMsg_Resize_Params) 577 IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info) 578 IPC_STRUCT_MEMBER(gfx::Size, new_size) 579 IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size) 580 IPC_STRUCT_MEMBER(float, overdraw_bottom_height) 581 IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size) 582 IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect) 583 IPC_STRUCT_MEMBER(bool, is_fullscreen) 584 IPC_STRUCT_END() 585 586 // Tells the render view to change its size. A ViewHostMsg_UpdateRect message 587 // is generated in response provided new_size is not empty and not equal to 588 // the view's current size. The generated ViewHostMsg_UpdateRect message will 589 // have the IS_RESIZE_ACK flag set. It also receives the resizer rect so that 590 // we don't have to fetch it every time WebKit asks for it. 591 IPC_MESSAGE_ROUTED1(ViewMsg_Resize, 592 ViewMsg_Resize_Params /* params */) 593 594 // Tells the render view that the resize rect has changed. 595 IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect, 596 gfx::Rect /* resizer_rect */) 597 598 // Sent to inform the view that it was hidden. This allows it to reduce its 599 // resource utilization. 600 IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden) 601 602 // Tells the render view that it is no longer hidden (see WasHidden), and the 603 // render view is expected to respond with a full repaint if needs_repainting 604 // is true. If needs_repainting is false, then this message does not trigger a 605 // message in response. 606 IPC_MESSAGE_ROUTED1(ViewMsg_WasShown, 607 bool /* needs_repainting */) 608 609 // Sent to inform the view that it was swapped out. This allows the process to 610 // exit if no other views are using it. 611 IPC_MESSAGE_ROUTED0(ViewMsg_WasSwappedOut) 612 613 // Tells the renderer to focus the first (last if reverse is true) focusable 614 // node. 615 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus, 616 bool /* reverse */) 617 618 // Sent to inform the renderer to invoke a context menu. 619 // The parameter specifies the location in the render view's coordinates. 620 IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu, 621 ui::MenuSourceType, 622 gfx::Point /* location where menu should be shown */) 623 624 IPC_MESSAGE_ROUTED0(ViewMsg_Stop) 625 626 // Sent when the user wants to search for a word on the page (find in page). 627 IPC_MESSAGE_ROUTED3(ViewMsg_Find, 628 int /* request_id */, 629 base::string16 /* search_text */, 630 blink::WebFindOptions) 631 632 // This message notifies the renderer that the user has closed the FindInPage 633 // window (and what action to take regarding the selection). 634 IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding, 635 content::StopFindAction /* action */) 636 637 // Replaces a date time input field. 638 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime, 639 double /* dialog_value */) 640 641 // Copies the image at location x, y to the clipboard (if there indeed is an 642 // image at that location). 643 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt, 644 int /* x */, 645 int /* y */) 646 647 // Saves the image at location x, y to the disk (if there indeed is an 648 // image at that location). 649 IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt, 650 int /* x */, 651 int /* y */) 652 653 // Tells the renderer to perform the given action on the media player 654 // located at the given point. 655 IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt, 656 gfx::Point, /* location */ 657 blink::WebMediaPlayerAction) 658 659 // Tells the renderer to perform the given action on the plugin located at 660 // the given point. 661 IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt, 662 gfx::Point, /* location */ 663 blink::WebPluginAction) 664 665 // Posts a message from a frame in another process to the current renderer. 666 IPC_MESSAGE_ROUTED1(ViewMsg_PostMessageEvent, 667 ViewMsg_PostMessage_Params) 668 669 // Requests that the RenderView's main frame sets its opener to null. 670 IPC_MESSAGE_ROUTED0(ViewMsg_DisownOpener) 671 672 // Change the zoom level for the current main frame. If the level actually 673 // changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser 674 // telling it what url got zoomed and what its current zoom level is. 675 IPC_MESSAGE_ROUTED1(ViewMsg_Zoom, 676 content::PageZoom /* function */) 677 678 // Set the zoom level for a particular url that the renderer is in the 679 // process of loading. This will be stored, to be used if the load commits 680 // and ignored otherwise. 681 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL, 682 GURL /* url */, 683 double /* zoom_level */) 684 685 // Set the zoom level for a particular url, so all render views 686 // displaying this url can update their zoom levels to match. 687 // If scheme is empty, then only host is used for matching. 688 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL, 689 std::string /* scheme */, 690 std::string /* host */, 691 double /* zoom_level */) 692 693 // Set the zoom level for a particular render view. 694 IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView, 695 bool /* uses_temporary_zoom_level */, 696 double /* zoom_level */) 697 698 // Change encoding of page in the renderer. 699 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding, 700 std::string /*new encoding name*/) 701 702 // Reset encoding of page in the renderer back to default. 703 IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault) 704 705 // Used to tell a render view whether it should expose various bindings 706 // that allow JS content extended privileges. See BindingsPolicy for valid 707 // flag values. 708 IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings, 709 int /* enabled_bindings_flags */) 710 711 // Tell the renderer to add a property to the WebUI binding object. This 712 // only works if we allowed WebUI bindings. 713 IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty, 714 std::string /* property_name */, 715 std::string /* property_value_json */) 716 717 // This message starts/stop monitoring the input method status of the focused 718 // edit control of a renderer process. 719 // Parameters 720 // * is_active (bool) 721 // Indicates if an input method is active in the browser process. 722 // The possible actions when a renderer process receives this message are 723 // listed below: 724 // Value Action 725 // true Start sending IPC message ViewHostMsg_ImeUpdateTextInputState 726 // to notify the input method status of the focused edit control. 727 // false Stop sending IPC message ViewHostMsg_ImeUpdateTextInputState. 728 IPC_MESSAGE_ROUTED1(ViewMsg_SetInputMethodActive, 729 bool /* is_active */) 730 731 // IME API oncandidatewindow* events for InputMethodContext. 732 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowShown) 733 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowUpdated) 734 IPC_MESSAGE_ROUTED0(ViewMsg_CandidateWindowHidden) 735 736 // This message sends a string being composed with an input method. 737 IPC_MESSAGE_ROUTED4( 738 ViewMsg_ImeSetComposition, 739 base::string16, /* text */ 740 std::vector<blink::WebCompositionUnderline>, /* underlines */ 741 int, /* selectiont_start */ 742 int /* selection_end */) 743 744 // This message confirms an ongoing composition. 745 IPC_MESSAGE_ROUTED3(ViewMsg_ImeConfirmComposition, 746 base::string16 /* text */, 747 gfx::Range /* replacement_range */, 748 bool /* keep_selection */) 749 750 // Used to notify the render-view that we have received a target URL. Used 751 // to prevent target URLs spamming the browser. 752 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK) 753 754 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse, 755 std::vector<ui::SelectedFileInfo>) 756 757 // Provides the results of directory enumeration. 758 IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse, 759 int /* request_id */, 760 std::vector<base::FilePath> /* files_in_directory */) 761 762 // When a renderer sends a ViewHostMsg_Focus to the browser process, 763 // the browser has the option of sending a ViewMsg_CantFocus back to 764 // the renderer. 765 IPC_MESSAGE_ROUTED0(ViewMsg_CantFocus) 766 767 // Tells the renderer to suppress any further modal dialogs until it receives a 768 // corresponding ViewMsg_SwapOut message. This ensures that no 769 // PageGroupLoadDeferrer is on the stack for SwapOut. 770 IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut) 771 772 // Instructs the renderer to close the current page, including running the 773 // onunload event handler. 774 // 775 // Expects a ClosePage_ACK message when finished. 776 IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage) 777 778 // Notifies the renderer about ui theme changes 779 IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged) 780 781 // Notifies the renderer that a paint is to be generated for the rectangle 782 // passed in. 783 IPC_MESSAGE_ROUTED1(ViewMsg_Repaint, 784 gfx::Size /* The view size to be repainted */) 785 786 // Notification that a move or resize renderer's containing window has 787 // started. 788 IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted) 789 790 IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects, 791 gfx::Rect /* view_screen_rect */, 792 gfx::Rect /* window_screen_rect */) 793 794 // Reply to ViewHostMsg_RequestMove, ViewHostMsg_ShowView, and 795 // ViewHostMsg_ShowWidget to inform the renderer that the browser has 796 // processed the move. The browser may have ignored the move, but it finished 797 // processing. This is used because the renderer keeps a temporary cache of 798 // the widget position while these asynchronous operations are in progress. 799 IPC_MESSAGE_ROUTED0(ViewMsg_Move_ACK) 800 801 // Used to instruct the RenderView to send back updates to the preferred size. 802 IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode) 803 804 // Used to instruct the RenderView to automatically resize and send back 805 // updates for the new size. 806 IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize, 807 gfx::Size /* min_size */, 808 gfx::Size /* max_size */) 809 810 // Used to instruct the RenderView to disalbe automatically resize. 811 IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize, 812 gfx::Size /* new_size */) 813 814 // Changes the text direction of the currently selected input field (if any). 815 IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection, 816 blink::WebTextDirection /* direction */) 817 818 // Tells the renderer to clear the focused element (if any). 819 IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement) 820 821 // Make the RenderView background transparent or opaque. 822 IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */) 823 824 // Used to tell the renderer not to add scrollbars with height and 825 // width below a threshold. 826 IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows, 827 gfx::Size /* disable_scrollbar_size_limit */) 828 829 // Activate/deactivate the RenderView (i.e., set its controls' tint 830 // accordingly, etc.). 831 IPC_MESSAGE_ROUTED1(ViewMsg_SetActive, 832 bool /* active */) 833 834 // Response message to ViewHostMsg_CreateWorker. 835 // Sent when the worker has started. 836 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated) 837 838 // Sent when the worker failed to load the worker script. 839 // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent. 840 // But if the shared worker of the same URL already exists and it has failed 841 // to load the script, when the renderer send ViewHostMsg_CreateWorker before 842 // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent. 843 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed) 844 845 // Sent when the worker has connected. 846 // This message is sent only if the worker successfully loaded the script. 847 IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected) 848 849 // Tells the renderer that the network type has changed so that navigator.onLine 850 // and navigator.connection can be updated. 851 IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged, 852 net::NetworkChangeNotifier::ConnectionType /* type */) 853 854 // Reply to ViewHostMsg_OpenChannelToPpapiBroker 855 // Tells the renderer that the channel to the broker has been created. 856 IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated, 857 base::ProcessId /* broker_pid */, 858 IPC::ChannelHandle /* handle */) 859 860 // Reply to ViewHostMsg_RequestPpapiBrokerPermission. 861 // Tells the renderer whether permission to access to PPAPI broker was granted 862 // or not. 863 IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult, 864 bool /* result */) 865 866 // Tells the renderer to empty its plugin list cache, optional reloading 867 // pages containing plugins. 868 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache, 869 bool /* reload_pages */) 870 871 // Used to instruct the RenderView to go into "view source" mode. 872 IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode) 873 874 // Instructs the renderer to save the current page to MHTML. 875 IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML, 876 int /* job_id */, 877 IPC::PlatformFileForTransit /* file handle */) 878 879 // Temporary message to diagnose an unexpected condition in WebContentsImpl. 880 IPC_MESSAGE_CONTROL1(ViewMsg_TempCrashWithData, 881 GURL /* data */) 882 883 // Change the accessibility mode in the renderer process. 884 IPC_MESSAGE_ROUTED1(ViewMsg_SetAccessibilityMode, 885 AccessibilityMode) 886 887 // An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer 888 // process to release the magnified image. 889 IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap, 890 cc::SharedBitmapId /* id */) 891 892 // Notifies the renderer that a snapshot has been retrieved. 893 IPC_MESSAGE_ROUTED3(ViewMsg_WindowSnapshotCompleted, 894 int /* snapshot_id */, 895 gfx::Size /* size */, 896 std::vector<unsigned char> /* png */) 897 898 #if defined(OS_MACOSX) 899 IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay); 900 901 // Notification of a change in scrollbar appearance and/or behavior. 902 IPC_MESSAGE_CONTROL5(ViewMsg_UpdateScrollbarTheme, 903 float /* initial_button_delay */, 904 float /* autoscroll_button_delay */, 905 bool /* jump_on_track_click */, 906 blink::ScrollerStyle /* preferred_scroller_style */, 907 bool /* redraw */) 908 #endif 909 910 #if defined(OS_ANDROID) 911 // Tells the renderer to suspend/resume the webkit timers. 912 IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended, 913 bool /* suspend */) 914 915 // Sent when the browser wants the bounding boxes of the current find matches. 916 // 917 // If match rects are already cached on the browser side, |current_version| 918 // should be the version number from the ViewHostMsg_FindMatchRects_Reply 919 // they came in, so the renderer can tell if it needs to send updated rects. 920 // Otherwise just pass -1 to always receive the list of rects. 921 // 922 // There must be an active search string (it is probably most useful to call 923 // this immediately after a ViewHostMsg_Find_Reply message arrives with 924 // final_update set to true). 925 IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects, 926 int /* current_version */) 927 928 // External popup menus. 929 IPC_MESSAGE_ROUTED2(ViewMsg_SelectPopupMenuItems, 930 bool /* user canceled the popup */, 931 std::vector<int> /* selected indices */) 932 933 // Notifies the renderer whether hiding/showing the top controls is enabled 934 // and whether or not to animate to the proper state. 935 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState, 936 bool /* enable_hiding */, 937 bool /* enable_showing */, 938 bool /* animate */) 939 940 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded) 941 942 // Sent by the browser when the renderer should generate a new frame. 943 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame, 944 cc::BeginFrameArgs /* args */) 945 946 // Sent by the browser when an IME update that requires acknowledgement has been 947 // processed on the browser side. 948 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck) 949 950 // Extracts the data at the given rect, returning it through the 951 // ViewHostMsg_SmartClipDataExtracted IPC. 952 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData, 953 gfx::Rect /* rect */) 954 955 // Send by browser when video capture stream should be suspend. 956 IPC_MESSAGE_ROUTED0(ViewMsg_PauseVideoCaptureStream) 957 958 // Send by browser when video capture stream should be resume. 959 IPC_MESSAGE_ROUTED0(ViewMsg_ResumeVideoCaptureStream) 960 961 962 #elif defined(OS_MACOSX) 963 // Let the RenderView know its window has changed visibility. 964 IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility, 965 bool /* visibile */) 966 967 // Let the RenderView know its window's frame has changed. 968 IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged, 969 gfx::Rect /* window frame */, 970 gfx::Rect /* content view frame */) 971 972 // Message sent from the browser to the renderer when the user starts or stops 973 // resizing the view. 974 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize, 975 bool /* enable */) 976 977 // Tell the renderer that plugin IME has completed. 978 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted, 979 base::string16 /* text */, 980 int /* plugin_id */) 981 982 // External popup menus. 983 IPC_MESSAGE_ROUTED1(ViewMsg_SelectPopupMenuItem, 984 int /* selected index, -1 means no selection */) 985 #endif 986 987 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame. 988 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck, 989 uint32 /* output_surface_id */, 990 cc::CompositorFrameAck /* ack */) 991 992 // Sent by browser to tell renderer compositor that some resources that were 993 // given to the browser in a swap are not being used anymore. 994 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources, 995 uint32 /* output_surface_id */, 996 cc::CompositorFrameAck /* ack */) 997 998 IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret) 999 1000 // ----------------------------------------------------------------------------- 1001 // Messages sent from the renderer to the browser. 1002 1003 // Sent by the renderer when it is creating a new window. The browser creates 1004 // a tab for it and responds with a ViewMsg_CreatingNew_ACK. If route_id is 1005 // MSG_ROUTING_NONE, the view couldn't be created. 1006 IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow, 1007 ViewHostMsg_CreateWindow_Params, 1008 int /* route_id */, 1009 int /* main_frame_route_id */, 1010 int32 /* surface_id */, 1011 int64 /* cloned_session_storage_namespace_id */) 1012 1013 // Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like 1014 // <select> dropdowns. This message is sent to the WebContentsImpl that 1015 // contains the widget being created. 1016 IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget, 1017 int /* opener_id */, 1018 blink::WebPopupType /* popup type */, 1019 int /* route_id */, 1020 int32 /* surface_id */) 1021 1022 // Similar to ViewHostMsg_CreateWidget except the widget is a full screen 1023 // window. 1024 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget, 1025 int /* opener_id */, 1026 int /* route_id */, 1027 int32 /* surface_id */) 1028 1029 // Asks the browser for a unique routing ID. 1030 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID, 1031 int /* routing_id */) 1032 1033 // Asks the browser for the default audio hardware configuration. 1034 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig, 1035 media::AudioParameters /* input parameters */, 1036 media::AudioParameters /* output parameters */) 1037 1038 // Asks the browser for CPU usage of the renderer process in percents. 1039 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetCPUUsage, 1040 int /* CPU usage in percents */) 1041 1042 // Asks the browser for the renderer process memory size stats. 1043 IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes, 1044 size_t /* private_bytes */, 1045 size_t /* shared_bytes */) 1046 1047 // These three messages are sent to the parent RenderViewHost to display the 1048 // page/widget that was created by 1049 // CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id 1050 // refers to the id that was returned from the Create message above. 1051 // The initial_position parameter is a rectangle in screen coordinates. 1052 // 1053 // FUTURE: there will probably be flags here to control if the result is 1054 // in a new window. 1055 IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView, 1056 int /* route_id */, 1057 WindowOpenDisposition /* disposition */, 1058 gfx::Rect /* initial_pos */, 1059 bool /* opened_by_user_gesture */) 1060 1061 IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget, 1062 int /* route_id */, 1063 gfx::Rect /* initial_pos */) 1064 1065 // Message to show a full screen widget. 1066 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget, 1067 int /* route_id */) 1068 1069 // This message is sent after ViewHostMsg_ShowView to cause the RenderView 1070 // to run in a modal fashion until it is closed. 1071 IPC_SYNC_MESSAGE_ROUTED1_0(ViewHostMsg_RunModal, 1072 int /* opener_id */) 1073 1074 // Indicates the renderer is ready in response to a ViewMsg_New or 1075 // a ViewMsg_CreatingNew_ACK. 1076 IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady) 1077 1078 // Indicates the renderer process is gone. This actually is sent by the 1079 // browser process to itself, but keeps the interface cleaner. 1080 IPC_MESSAGE_ROUTED2(ViewHostMsg_RenderProcessGone, 1081 int, /* this really is base::TerminationStatus */ 1082 int /* exit_code */) 1083 1084 // Sent by the renderer process to request that the browser close the view. 1085 // This corresponds to the window.close() API, and the browser may ignore 1086 // this message. Otherwise, the browser will generates a ViewMsg_Close 1087 // message to close the view. 1088 IPC_MESSAGE_ROUTED0(ViewHostMsg_Close) 1089 1090 // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can 1091 // throttle these messages. 1092 IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK) 1093 1094 // Sent by the renderer process to request that the browser move the view. 1095 // This corresponds to the window.resizeTo() and window.moveTo() APIs, and 1096 // the browser may ignore this message. 1097 IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove, 1098 gfx::Rect /* position */) 1099 1100 #if defined(OS_MACOSX) || defined(OS_ANDROID) 1101 // Message to show/hide a popup menu using native controls. 1102 IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowPopup, 1103 ViewHostMsg_ShowPopup_Params) 1104 IPC_MESSAGE_ROUTED0(ViewHostMsg_HidePopup) 1105 #endif 1106 1107 // Result of string search in the page. 1108 // Response to ViewMsg_Find with the results of the requested find-in-page 1109 // search, the number of matches found and the selection rect (in screen 1110 // coordinates) for the string found. If |final_update| is false, it signals 1111 // that this is not the last Find_Reply message - more will be sent as the 1112 // scoping effort continues. 1113 IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply, 1114 int /* request_id */, 1115 int /* number of matches */, 1116 gfx::Rect /* selection_rect */, 1117 int /* active_match_ordinal */, 1118 bool /* final_update */) 1119 1120 // Indicates that the render view has been closed in respose to a 1121 // Close message. 1122 IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK, 1123 int /* old_route_id */); 1124 1125 // Indicates that the current page has been closed, after a ClosePage 1126 // message. 1127 IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK) 1128 1129 // Notifies the browser that we have session history information. 1130 // page_id: unique ID that allows us to distinguish between history entries. 1131 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState, 1132 int32 /* page_id */, 1133 content::PageState /* state */) 1134 1135 // Notifies the browser that we want to show a destination url for a potential 1136 // action (e.g. when the user is hovering over a link). 1137 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateTargetURL, 1138 int32, 1139 GURL) 1140 1141 // Sent when the document element is available for the top-level frame. This 1142 // happens after the page starts loading, but before all resources are 1143 // finished. 1144 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame, 1145 bool /* uses_temporary_zoom_level */) 1146 1147 // Sent when the renderer loads a resource from its memory cache. 1148 // The security info is non empty if the resource was originally loaded over 1149 // a secure connection. 1150 // Note: May only be sent once per URL per frame per committed load. 1151 IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache, 1152 GURL /* url */, 1153 std::string /* security info */, 1154 std::string /* http method */, 1155 std::string /* mime type */, 1156 ResourceType::Type /* resource type */) 1157 1158 // Sent when the renderer displays insecure content in a secure page. 1159 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent) 1160 1161 // Sent when the renderer runs insecure content in a secure origin. 1162 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent, 1163 std::string /* security_origin */, 1164 GURL /* target URL */) 1165 1166 // Sent to update part of the view. In response to this message, the host 1167 // generates a ViewMsg_UpdateRect_ACK message. 1168 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect, 1169 ViewHostMsg_UpdateRect_Params) 1170 1171 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus) 1172 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur) 1173 1174 // Message sent from renderer to the browser when focus changes inside the 1175 // webpage. The parameter says whether the newly focused element needs 1176 // keyboard input (true for textfields, text areas and content editable divs). 1177 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeChanged, 1178 bool /* is_editable_node */) 1179 1180 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor) 1181 1182 // Message sent from renderer requesting touch emulation using mouse. 1183 // Shift-scrolling should be converted to pinch, if |allow_pinch| is true. 1184 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTouchEventEmulationEnabled, 1185 bool /* enabled */, 1186 bool /* allow_pinch */) 1187 1188 // Used to set a cookie. The cookie is set asynchronously, but will be 1189 // available to a subsequent ViewHostMsg_GetCookies request. 1190 IPC_MESSAGE_CONTROL4(ViewHostMsg_SetCookie, 1191 int /* render_frame_id */, 1192 GURL /* url */, 1193 GURL /* first_party_for_cookies */, 1194 std::string /* cookie */) 1195 1196 // Used to get cookies for the given URL. This may block waiting for a 1197 // previous SetCookie message to be processed. 1198 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_GetCookies, 1199 int /* render_frame_id */, 1200 GURL /* url */, 1201 GURL /* first_party_for_cookies */, 1202 std::string /* cookies */) 1203 1204 // Used to get raw cookie information for the given URL. This may block 1205 // waiting for a previous SetCookie message to be processed. 1206 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_GetRawCookies, 1207 GURL /* url */, 1208 GURL /* first_party_for_cookies */, 1209 std::vector<content::CookieData> 1210 /* raw_cookies */) 1211 1212 // Used to delete cookie for the given URL and name 1213 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_DeleteCookie, 1214 GURL /* url */, 1215 std::string /* cookie_name */) 1216 1217 // Used to check if cookies are enabled for the given URL. This may block 1218 // waiting for a previous SetCookie message to be processed. 1219 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_CookiesEnabled, 1220 int /* render_frame_id */, 1221 GURL /* url */, 1222 GURL /* first_party_for_cookies */, 1223 bool /* cookies_enabled */) 1224 1225 // Used to get the list of plugins 1226 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins, 1227 bool /* refresh*/, 1228 std::vector<content::WebPluginInfo> /* plugins */) 1229 1230 #if defined(OS_WIN) 1231 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated, 1232 gfx::NativeViewId /* dummy_activation_window */) 1233 1234 IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed, 1235 gfx::NativeViewId /* dummy_activation_window */) 1236 1237 // Asks the browser for the user's monitor profile. 1238 IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile, 1239 std::vector<char> /* profile */) 1240 #endif 1241 1242 // Get the list of proxies to use for |url|, as a semicolon delimited list 1243 // of "<TYPE> <HOST>:<PORT>" | "DIRECT". 1244 IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy, 1245 GURL /* url */, 1246 bool /* result */, 1247 std::string /* proxy list */) 1248 1249 // A renderer sends this to the browser process when it wants to create a 1250 // worker. The browser will create the worker process if necessary, and 1251 // will return the route id on success. On error returns MSG_ROUTING_NONE. 1252 IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker, 1253 ViewHostMsg_CreateWorker_Params, 1254 int /* route_id */) 1255 1256 // A renderer sends this to the browser process when a document has been 1257 // detached. The browser will use this to constrain the lifecycle of worker 1258 // processes (SharedWorkers are shut down when their last associated document 1259 // is detached). 1260 IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached, 1261 uint64 /* document_id */) 1262 1263 // Wraps an IPC message that's destined to the worker on the renderer->browser 1264 // hop. 1265 IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker, 1266 IPC::Message /* message */) 1267 1268 // Tells the browser that a specific Appcache manifest in the current page 1269 // was accessed. 1270 IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed, 1271 GURL /* manifest url */, 1272 bool /* blocked by policy */) 1273 1274 // Initiates a download based on user actions like 'ALT+click'. 1275 IPC_MESSAGE_CONTROL5(ViewHostMsg_DownloadUrl, 1276 int /* render_view_id */, 1277 GURL /* url */, 1278 content::Referrer /* referrer */, 1279 base::string16 /* suggested_name */, 1280 bool /* use prompt for save location */) 1281 1282 // Used to go to the session history entry at the given offset (ie, -1 will 1283 // return the "back" item). 1284 IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset, 1285 int /* offset (from current) of history item to get */) 1286 1287 // Sent from an inactive renderer for the browser to route to the active 1288 // renderer, instructing it to close. 1289 IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent) 1290 1291 // Sent to the browser from an inactive renderer to post a message to the 1292 // active renderer. 1293 IPC_MESSAGE_ROUTED1(ViewHostMsg_RouteMessageEvent, 1294 ViewMsg_PostMessage_Params) 1295 1296 // Notifies that the preferred size of the content changed. 1297 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange, 1298 gfx::Size /* pref_size */) 1299 1300 // Notifies that the scroll offset changed. 1301 // This is different from ViewHostMsg_UpdateRect in that ViewHostMsg_UpdateRect 1302 // is not sent at all when threaded compositing is enabled while 1303 // ViewHostMsg_DidChangeScrollOffset works properly in this case. 1304 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidChangeScrollOffset) 1305 1306 // Notifies whether there are JavaScript touch event handlers or not. 1307 IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers, 1308 bool /* has_handlers */) 1309 1310 // A message from HTML-based UI. When (trusted) Javascript calls 1311 // send(message, args), this message is sent to the browser. 1312 IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend, 1313 GURL /* source_url */, 1314 std::string /* message */, 1315 base::ListValue /* args */) 1316 1317 // A renderer sends this to the browser process when it wants to create a ppapi 1318 // plugin. The browser will create the plugin process if necessary, and will 1319 // return a handle to the channel on success. 1320 // 1321 // The plugin_child_id is the ChildProcessHost ID assigned in the browser 1322 // process. This ID is valid only in the context of the browser process and is 1323 // used to identify the proper process when the renderer notifies it that the 1324 // plugin is hung. 1325 // 1326 // On error an empty string and null handles are returned. 1327 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin, 1328 base::FilePath /* path */, 1329 IPC::ChannelHandle /* handle to channel */, 1330 base::ProcessId /* plugin_pid */, 1331 int /* plugin_child_id */) 1332 1333 // Notification that a plugin has created a new plugin instance. The parameters 1334 // indicate: 1335 // -The plugin process ID that we're creating the instance for. 1336 // -The instance ID of the instance being created. 1337 // -A PepperRendererInstanceData struct which contains properties from the 1338 // renderer which are associated with the plugin instance. This includes the 1339 // routing ID of the associated render view and the URL of plugin. 1340 // -Whether the plugin we're creating an instance for is external or internal. 1341 // 1342 // This message must be sync even though it returns no parameters to avoid 1343 // a race condition with the plugin process. The plugin process sends messages 1344 // to the browser that assume the browser knows about the instance. We need to 1345 // make sure that the browser actually knows about the instance before we tell 1346 // the plugin to run. 1347 IPC_SYNC_MESSAGE_CONTROL4_0( 1348 ViewHostMsg_DidCreateOutOfProcessPepperInstance, 1349 int /* plugin_child_id */, 1350 int32 /* pp_instance */, 1351 content::PepperRendererInstanceData /* creation_data */, 1352 bool /* is_external */) 1353 1354 // Notification that a plugin has destroyed an instance. This is the opposite of 1355 // the "DidCreate" message above. 1356 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance, 1357 int /* plugin_child_id */, 1358 int32 /* pp_instance */, 1359 bool /* is_external */) 1360 1361 // Message from the renderer to the browser indicating the in-process instance 1362 // has been created. 1363 IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance, 1364 int32 /* instance */, 1365 content::PepperRendererInstanceData /* instance_data */) 1366 1367 // Message from the renderer to the browser indicating the in-process instance 1368 // has been destroyed. 1369 IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance, 1370 int32 /* instance */) 1371 1372 // A renderer sends this to the browser process when it wants to 1373 // create a ppapi broker. The browser will create the broker process 1374 // if necessary, and will return a handle to the channel on success. 1375 // On error an empty string is returned. 1376 // The browser will respond with ViewMsg_PpapiBrokerChannelCreated. 1377 IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker, 1378 int /* routing_id */, 1379 base::FilePath /* path */) 1380 1381 // A renderer sends this to the browser process when it wants to access a PPAPI 1382 // broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called 1383 // for every connection. 1384 // The browser will respond with ViewMsg_PpapiBrokerPermissionResult. 1385 IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission, 1386 int /* routing_id */, 1387 GURL /* document_url */, 1388 base::FilePath /* plugin_path */) 1389 1390 // Send the tooltip text for the current mouse position to the browser. 1391 IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText, 1392 base::string16 /* tooltip text string */, 1393 blink::WebTextDirection /* text direction hint */) 1394 1395 IPC_MESSAGE_ROUTED0(ViewHostMsg_SelectRange_ACK) 1396 IPC_MESSAGE_ROUTED0(ViewHostMsg_MoveCaret_ACK) 1397 1398 // Notification that the text selection has changed. 1399 // Note: The secound parameter is the character based offset of the 1400 // base::string16 1401 // text in the document. 1402 IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged, 1403 base::string16 /* text covers the selection range */, 1404 size_t /* the offset of the text in the document */, 1405 gfx::Range /* selection range in the document */) 1406 1407 // Notification that the selection bounds have changed. 1408 IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged, 1409 ViewHostMsg_SelectionBounds_Params) 1410 1411 // Asks the browser to display the file chooser. The result is returned in a 1412 // ViewMsg_RunFileChooserResponse message. 1413 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser, 1414 content::FileChooserParams) 1415 1416 // Asks the browser to enumerate a directory. This is equivalent to running 1417 // the file chooser in directory-enumeration mode and having the user select 1418 // the given directory. The result is returned in a 1419 // ViewMsg_EnumerateDirectoryResponse message. 1420 IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory, 1421 int /* request_id */, 1422 base::FilePath /* file_path */) 1423 1424 // Tells the browser to move the focus to the next (previous if reverse is 1425 // true) focusable element. 1426 IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus, 1427 bool /* reverse */) 1428 1429 // Required for opening a date/time dialog 1430 IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog, 1431 ViewHostMsg_DateTimeDialogValue_Params /* value */) 1432 1433 // Required for updating text input state. 1434 IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged, 1435 ViewHostMsg_TextInputState_Params /* input state params */) 1436 1437 // Required for cancelling an ongoing input method composition. 1438 IPC_MESSAGE_ROUTED0(ViewHostMsg_ImeCancelComposition) 1439 1440 // Sent when the renderer changes the zoom level for a particular url, so the 1441 // browser can update its records. If the view is a plugin doc, then url is 1442 // used to update the zoom level for all pages in that site. Otherwise, the 1443 // render view's id is used so that only the menu is updated. 1444 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL, 1445 double /* zoom_level */, 1446 GURL /* url */) 1447 1448 // Updates the minimum/maximum allowed zoom percent for this tab from the 1449 // default values. If |remember| is true, then the zoom setting is applied to 1450 // other pages in the site and is saved, otherwise it only applies to this 1451 // tab. 1452 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits, 1453 int /* minimum_percent */, 1454 int /* maximum_percent */) 1455 1456 // Notify the browser that this render process can or can't be suddenly 1457 // terminated. 1458 IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged, 1459 bool /* enabled */) 1460 1461 IPC_STRUCT_BEGIN(ViewHostMsg_CompositorSurfaceBuffersSwapped_Params) 1462 IPC_STRUCT_MEMBER(int32, surface_id) 1463 IPC_STRUCT_MEMBER(uint64, surface_handle) 1464 IPC_STRUCT_MEMBER(int32, route_id) 1465 IPC_STRUCT_MEMBER(gfx::Size, size) 1466 IPC_STRUCT_MEMBER(float, scale_factor) 1467 IPC_STRUCT_MEMBER(int32, gpu_process_host_id) 1468 IPC_STRUCT_MEMBER(std::vector<ui::LatencyInfo>, latency_info) 1469 IPC_STRUCT_END() 1470 1471 // This message is synthesized by GpuProcessHost to pass through a swap message 1472 // to the RenderWidgetHelper. This allows GetBackingStore to block for either a 1473 // software or GPU frame. 1474 IPC_MESSAGE_ROUTED1( 1475 ViewHostMsg_CompositorSurfaceBuffersSwapped, 1476 ViewHostMsg_CompositorSurfaceBuffersSwapped_Params /* params */) 1477 1478 IPC_MESSAGE_ROUTED2(ViewHostMsg_SwapCompositorFrame, 1479 uint32 /* output_surface_id */, 1480 cc::CompositorFrame /* frame */) 1481 1482 // Sent by the compositor when a flinging animation is stopped. 1483 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidStopFlinging) 1484 1485 //--------------------------------------------------------------------------- 1486 // Request for cryptographic operation messages: 1487 // These are messages from the renderer to the browser to perform a 1488 // cryptographic operation. 1489 1490 // Asks the browser process to generate a keypair for grabbing a client 1491 // certificate from a CA (<keygen> tag), and returns the signed public 1492 // key and challenge string. 1493 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen, 1494 uint32 /* key size index */, 1495 std::string /* challenge string */, 1496 GURL /* URL of requestor */, 1497 std::string /* signed public key and challenge */) 1498 1499 // Message sent from the renderer to the browser to request that the browser 1500 // cache |data| associated with |url|. 1501 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata, 1502 GURL /* url */, 1503 double /* expected_response_time */, 1504 std::vector<char> /* data */) 1505 1506 // Register a new handler for URL requests with the given scheme. 1507 IPC_MESSAGE_ROUTED4(ViewHostMsg_RegisterProtocolHandler, 1508 std::string /* scheme */, 1509 GURL /* url */, 1510 base::string16 /* title */, 1511 bool /* user_gesture */) 1512 1513 // Stores new inspector setting in the profile. 1514 // TODO(jam): this should be in the chrome module 1515 IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateInspectorSetting, 1516 std::string, /* key */ 1517 std::string /* value */) 1518 1519 // Puts the browser into "tab fullscreen" mode for the sending renderer. 1520 // See the comment in chrome/browser/ui/browser.h for more details. 1521 IPC_MESSAGE_ROUTED1(ViewHostMsg_ToggleFullscreen, 1522 bool /* enter_fullscreen */) 1523 1524 // Send back a string to be recorded by UserMetrics. 1525 IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction, 1526 std::string /* action */) 1527 1528 // Notifies the browser that the page was or was not saved as MHTML. 1529 IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML, 1530 int /* job_id */, 1531 int64 /* size of the MHTML file, -1 if error */) 1532 1533 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks, 1534 std::vector<GURL> /* all savable resource links */, 1535 std::vector<content::Referrer> /* all referrers */, 1536 std::vector<GURL> /* all frame links */) 1537 1538 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData, 1539 GURL /* frame's url */, 1540 std::string /* data buffer */, 1541 int32 /* complete status */) 1542 1543 // Notifies the browser of an event occurring in the media pipeline. 1544 IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents, 1545 std::vector<media::MediaLogEvent> /* events */) 1546 1547 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message 1548 // being sent back. 1549 // |privileged| is used by Pepper Flash. If this flag is set to true, we won't 1550 // pop up a bubble to ask for user permission or take mouse lock content into 1551 // account. 1552 IPC_MESSAGE_ROUTED3(ViewHostMsg_LockMouse, 1553 bool /* user_gesture */, 1554 bool /* last_unlocked_by_target */, 1555 bool /* privileged */) 1556 1557 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent 1558 // whenever the mouse is unlocked (which may or may not be caused by 1559 // ViewHostMsg_UnlockMouse). 1560 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse) 1561 1562 // Notifies that multiple touch targets may have been pressed, and to show 1563 // the disambiguation popup. 1564 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup, 1565 gfx::Rect, /* Border of touched targets */ 1566 gfx::Size, /* Size of zoomed image */ 1567 cc::SharedBitmapId /* id */) 1568 1569 // Sent by the renderer process to check whether client 3D APIs 1570 // (Pepper 3D, WebGL) are explicitly blocked. 1571 IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked, 1572 int /* render_view_id */, 1573 GURL /* top_origin_url */, 1574 content::ThreeDAPIType /* requester */, 1575 bool /* blocked */) 1576 1577 // Sent by the renderer process to indicate that a context was lost by 1578 // client 3D content (Pepper 3D, WebGL) running on the page at the 1579 // given URL. 1580 IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext, 1581 GURL /* top_origin_url */, 1582 content::ThreeDAPIType /* context_type */, 1583 int /* arb_robustness_status_code */) 1584 1585 // Notifies the browser that document has parsed the body. This is used by the 1586 // ResourceScheduler as an indication that bandwidth contention won't block 1587 // first paint. 1588 IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody) 1589 1590 // Notification that the urls for the favicon of a site has been determined. 1591 IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL, 1592 std::vector<content::FaviconURL> /* candidates */) 1593 1594 // Sent once a paint happens after the first non empty layout. In other words 1595 // after the page has painted something. 1596 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidFirstVisuallyNonEmptyPaint) 1597 1598 // Sent by the renderer to the browser to start a vibration with the given 1599 // duration. 1600 IPC_MESSAGE_CONTROL1(ViewHostMsg_Vibrate, 1601 int64 /* milliseconds */) 1602 1603 // Sent by the renderer to the browser to cancel the currently running 1604 // vibration, if there is one. 1605 IPC_MESSAGE_CONTROL0(ViewHostMsg_CancelVibration) 1606 1607 // Message sent from renderer to the browser when the element that is focused 1608 // has been touched. A bool is passed in this message which indicates if the 1609 // node is editable. 1610 IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched, 1611 bool /* editable */) 1612 1613 // Message sent from the renderer to the browser when an HTML form has failed 1614 // validation constraints. 1615 IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage, 1616 gfx::Rect /* anchor rectangle in root view coordinate */, 1617 base::string16 /* validation message */, 1618 base::string16 /* supplemental text */) 1619 1620 // Message sent from the renderer to the browser when a HTML form validation 1621 // message should be hidden from view. 1622 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage) 1623 1624 // Message sent from the renderer to the browser when the suggested co-ordinates 1625 // of the anchor for a HTML form validation message have changed. 1626 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage, 1627 gfx::Rect /* anchor rectangle in root view coordinate */) 1628 1629 #if defined(OS_ANDROID) 1630 // Response to ViewMsg_FindMatchRects. 1631 // 1632 // |version| will contain the current version number of the renderer's find 1633 // match list (incremented whenever they change), which should be passed in the 1634 // next call to ViewMsg_FindMatchRects. 1635 // 1636 // |rects| will either contain a list of the enclosing rects of all matches 1637 // found by the most recent Find operation, or will be empty if |version| is not 1638 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence 1639 // your locally cached rects should still be valid). The rect coords will be 1640 // custom normalized fractions of the document size. The rects will be sorted by 1641 // frame traversal order starting in the main frame, then by dom order. 1642 // 1643 // |active_rect| will contain the bounding box of the active find-in-page match 1644 // marker, in similarly normalized coords (or an empty rect if there isn't one). 1645 IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply, 1646 int /* version */, 1647 std::vector<gfx::RectF> /* rects */, 1648 gfx::RectF /* active_rect */) 1649 1650 // Start an android intent with the given URI. 1651 IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent, 1652 GURL /* content_url */) 1653 1654 // Message sent when the renderer changed the background color for the view. 1655 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor, 1656 uint32 /* bg_color */) 1657 1658 // This message runs the MediaCodec for decoding audio for webaudio. 1659 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec, 1660 base::SharedMemoryHandle /* encoded_data_handle */, 1661 base::FileDescriptor /* pcm_output */, 1662 uint32_t /* data_size*/) 1663 1664 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming 1665 // display events. If |enabled| is true, the BeginFrame message will continue 1666 // to be be delivered until the notification is disabled. 1667 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame, 1668 bool /* enabled */) 1669 1670 // Reply to the ViewMsg_ExtractSmartClipData message. 1671 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted, 1672 base::string16 /* text */, 1673 base::string16 /* html */, 1674 gfx::Rect /* rect */) 1675 1676 #elif defined(OS_MACOSX) 1677 // Request that the browser load a font into shared memory for us. 1678 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont, 1679 FontDescriptor /* font to load */, 1680 uint32 /* buffer size */, 1681 base::SharedMemoryHandle /* font data */, 1682 uint32 /* font id */) 1683 1684 // Informs the browser that a plugin has gained or lost focus. 1685 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged, 1686 bool, /* focused */ 1687 int /* plugin_id */) 1688 1689 // Instructs the browser to start plugin IME. 1690 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme) 1691 1692 #elif defined(OS_WIN) 1693 // Request that the given font characters be loaded by the browser so it's 1694 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters 1695 // for details. 1696 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters, 1697 LOGFONT /* font_data */, 1698 base::string16 /* characters */) 1699 #endif 1700 1701 #if defined(OS_POSIX) 1702 // On POSIX, we cannot allocated shared memory from within the sandbox, so 1703 // this call exists for the renderer to ask the browser to allocate memory 1704 // on its behalf. We return a file descriptor to the POSIX shared memory. 1705 // If the |cache_in_browser| flag is |true|, then a copy of the shmem is kept 1706 // by the browser, and it is the caller's repsonsibility to send a 1707 // ViewHostMsg_FreeTransportDIB message in order to release the cached shmem. 1708 // In all cases, the caller is responsible for deleting the resulting 1709 // TransportDIB. 1710 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB, 1711 uint32_t, /* bytes requested */ 1712 bool, /* cache in the browser */ 1713 TransportDIB::Handle /* DIB */) 1714 1715 // Since the browser keeps handles to the allocated transport DIBs, this 1716 // message is sent to tell the browser that it may release them when the 1717 // renderer is finished with them. 1718 IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB, 1719 TransportDIB::Id /* DIB id */) 1720 #endif 1721 1722 #if defined(OS_MACOSX) || defined(USE_AURA) 1723 // On Mac and Aura IME can request composition character bounds 1724 // synchronously (see crbug.com/120597). This IPC message sends the character 1725 // bounds after every composition change to always have correct bound info. 1726 IPC_MESSAGE_ROUTED2(ViewHostMsg_ImeCompositionRangeChanged, 1727 gfx::Range /* composition range */, 1728 std::vector<gfx::Rect> /* character bounds */) 1729 #endif 1730 1731 // Adding a new message? Stick to the sort order above: first platform 1732 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform 1733 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. 1734