// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CONTENT_COMMON_VIEW_MESSAGES_H_ #define CONTENT_COMMON_VIEW_MESSAGES_H_ // IPC messages for page rendering. #include #include #include #include #include #include "base/memory/shared_memory.h" #include "base/optional.h" #include "base/process/process.h" #include "base/strings/string16.h" #include "build/build_config.h" #include "cc/input/touch_action.h" #include "components/viz/common/frame_sinks/begin_frame_args.h" #include "components/viz/common/quads/compositor_frame.h" #include "components/viz/common/resources/shared_bitmap.h" #include "content/common/content_export.h" #include "content/common/content_param_traits.h" #include "content/common/date_time_suggestion.h" #include "content/common/frame_replication_state.h" #include "content/common/navigation_gesture.h" #include "content/common/text_input_state.h" #include "content/common/view_message_enums.h" #include "content/common/visual_properties.h" #include "content/public/common/common_param_traits.h" #include "content/public/common/menu_item.h" #include "content/public/common/page_state.h" #include "content/public/common/page_zoom.h" #include "content/public/common/referrer.h" #include "content/public/common/renderer_preferences.h" #include "content/public/common/three_d_api_types.h" #include "ipc/ipc_channel_handle.h" #include "ipc/ipc_message_macros.h" #include "media/base/audio_parameters.h" #include "media/base/channel_layout.h" #include "media/base/ipc/media_param_traits.h" #include "media/capture/ipc/capture_param_traits.h" #include "net/base/network_change_notifier.h" #include "ppapi/buildflags/buildflags.h" #include "third_party/blink/public/common/manifest/web_display_mode.h" #include "third_party/blink/public/common/screen_orientation/web_screen_orientation_type.h" #include "third_party/blink/public/platform/web_float_point.h" #include "third_party/blink/public/platform/web_float_rect.h" #include "third_party/blink/public/platform/web_intrinsic_sizing_info.h" #include "third_party/blink/public/web/web_device_emulation_params.h" #include "third_party/blink/public/web/web_plugin_action.h" #include "third_party/blink/public/web/web_popup_type.h" #include "third_party/blink/public/web/web_text_direction.h" #include "ui/base/ime/text_input_mode.h" #include "ui/base/ime/text_input_type.h" #include "ui/base/ui_base_types.h" #include "ui/gfx/color_space.h" #include "ui/gfx/geometry/point.h" #include "ui/gfx/geometry/rect.h" #include "ui/gfx/geometry/rect_f.h" #include "ui/gfx/geometry/vector2d.h" #include "ui/gfx/geometry/vector2d_f.h" #include "ui/gfx/ipc/color/gfx_param_traits.h" #include "ui/gfx/ipc/gfx_param_traits.h" #include "ui/gfx/ipc/skia/gfx_skia_param_traits.h" #if defined(OS_MACOSX) #include "third_party/blink/public/platform/mac/web_scrollbar_theme.h" #include "third_party/blink/public/platform/web_scrollbar_buttons_placement.h" #endif #undef IPC_MESSAGE_EXPORT #define IPC_MESSAGE_EXPORT CONTENT_EXPORT #define IPC_MESSAGE_START ViewMsgStart IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDeviceEmulationParams::ScreenPosition, blink::WebDeviceEmulationParams::kScreenPositionLast) IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type, blink::WebPluginAction::Type::kTypeLast) IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType, blink::WebPopupType::kWebPopupTypeLast) IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationType, blink::kWebScreenOrientationUndefined, blink::WebScreenOrientationTypeLast) IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection, blink::WebTextDirection::kWebTextDirectionLast) IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDisplayMode, blink::WebDisplayMode::kWebDisplayModeLast) IPC_ENUM_TRAITS_MAX_VALUE(content::MenuItem::Type, content::MenuItem::TYPE_LAST) IPC_ENUM_TRAITS_MAX_VALUE(content::NavigationGesture, content::NavigationGestureLast) IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PageZoom, content::PageZoom::PAGE_ZOOM_OUT, content::PageZoom::PAGE_ZOOM_IN) IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::Hinting, gfx::FontRenderParams::HINTING_MAX) IPC_ENUM_TRAITS_MAX_VALUE(gfx::FontRenderParams::SubpixelRendering, gfx::FontRenderParams::SUBPIXEL_RENDERING_MAX) IPC_ENUM_TRAITS_MAX_VALUE(content::ScreenOrientationValues, content::SCREEN_ORIENTATION_VALUES_LAST) IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy, content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX) IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType, content::THREE_D_API_TYPE_LAST) IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputMode, ui::TEXT_INPUT_MODE_MAX) IPC_ENUM_TRAITS_MAX_VALUE(ui::TextInputType, ui::TEXT_INPUT_TYPE_MAX) #if defined(OS_MACOSX) IPC_ENUM_TRAITS_MAX_VALUE( blink::WebScrollbarButtonsPlacement, blink::WebScrollbarButtonsPlacement::kWebScrollbarButtonsPlacementLast) IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::kScrollerStyleOverlay) #endif IPC_STRUCT_TRAITS_BEGIN(blink::WebPluginAction) IPC_STRUCT_TRAITS_MEMBER(type) IPC_STRUCT_TRAITS_MEMBER(enable) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatPoint) IPC_STRUCT_TRAITS_MEMBER(x) IPC_STRUCT_TRAITS_MEMBER(y) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(blink::WebFloatRect) IPC_STRUCT_TRAITS_MEMBER(x) IPC_STRUCT_TRAITS_MEMBER(y) IPC_STRUCT_TRAITS_MEMBER(width) IPC_STRUCT_TRAITS_MEMBER(height) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(blink::WebSize) IPC_STRUCT_TRAITS_MEMBER(width) IPC_STRUCT_TRAITS_MEMBER(height) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(blink::WebDeviceEmulationParams) IPC_STRUCT_TRAITS_MEMBER(screen_position) IPC_STRUCT_TRAITS_MEMBER(screen_size) IPC_STRUCT_TRAITS_MEMBER(view_position) IPC_STRUCT_TRAITS_MEMBER(device_scale_factor) IPC_STRUCT_TRAITS_MEMBER(view_size) IPC_STRUCT_TRAITS_MEMBER(scale) IPC_STRUCT_TRAITS_MEMBER(viewport_offset) IPC_STRUCT_TRAITS_MEMBER(viewport_scale) IPC_STRUCT_TRAITS_MEMBER(screen_orientation_angle) IPC_STRUCT_TRAITS_MEMBER(screen_orientation_type) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(content::VisualProperties) IPC_STRUCT_TRAITS_MEMBER(screen_info) IPC_STRUCT_TRAITS_MEMBER(auto_resize_enabled) IPC_STRUCT_TRAITS_MEMBER(min_size_for_auto_resize) IPC_STRUCT_TRAITS_MEMBER(max_size_for_auto_resize) IPC_STRUCT_TRAITS_MEMBER(new_size) IPC_STRUCT_TRAITS_MEMBER(compositor_viewport_pixel_size) IPC_STRUCT_TRAITS_MEMBER(browser_controls_shrink_blink_size) IPC_STRUCT_TRAITS_MEMBER(scroll_focused_node_into_view) IPC_STRUCT_TRAITS_MEMBER(top_controls_height) IPC_STRUCT_TRAITS_MEMBER(bottom_controls_height) IPC_STRUCT_TRAITS_MEMBER(local_surface_id) IPC_STRUCT_TRAITS_MEMBER(visible_viewport_size) IPC_STRUCT_TRAITS_MEMBER(is_fullscreen_granted) IPC_STRUCT_TRAITS_MEMBER(display_mode) IPC_STRUCT_TRAITS_MEMBER(capture_sequence_number) IPC_STRUCT_TRAITS_MEMBER(zoom_level) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(content::MenuItem) IPC_STRUCT_TRAITS_MEMBER(label) IPC_STRUCT_TRAITS_MEMBER(tool_tip) IPC_STRUCT_TRAITS_MEMBER(type) IPC_STRUCT_TRAITS_MEMBER(action) IPC_STRUCT_TRAITS_MEMBER(rtl) IPC_STRUCT_TRAITS_MEMBER(has_directional_override) IPC_STRUCT_TRAITS_MEMBER(enabled) IPC_STRUCT_TRAITS_MEMBER(checked) IPC_STRUCT_TRAITS_MEMBER(submenu) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(content::DateTimeSuggestion) IPC_STRUCT_TRAITS_MEMBER(value) IPC_STRUCT_TRAITS_MEMBER(localized_value) IPC_STRUCT_TRAITS_MEMBER(label) IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences) IPC_STRUCT_TRAITS_MEMBER(can_accept_load_drops) IPC_STRUCT_TRAITS_MEMBER(should_antialias_text) IPC_STRUCT_TRAITS_MEMBER(hinting) IPC_STRUCT_TRAITS_MEMBER(use_autohinter) IPC_STRUCT_TRAITS_MEMBER(use_bitmaps) IPC_STRUCT_TRAITS_MEMBER(subpixel_rendering) IPC_STRUCT_TRAITS_MEMBER(use_subpixel_positioning) IPC_STRUCT_TRAITS_MEMBER(focus_ring_color) IPC_STRUCT_TRAITS_MEMBER(thumb_active_color) IPC_STRUCT_TRAITS_MEMBER(thumb_inactive_color) IPC_STRUCT_TRAITS_MEMBER(track_color) IPC_STRUCT_TRAITS_MEMBER(active_selection_bg_color) IPC_STRUCT_TRAITS_MEMBER(active_selection_fg_color) IPC_STRUCT_TRAITS_MEMBER(inactive_selection_bg_color) IPC_STRUCT_TRAITS_MEMBER(inactive_selection_fg_color) IPC_STRUCT_TRAITS_MEMBER(browser_handles_all_top_level_requests) IPC_STRUCT_TRAITS_MEMBER(caret_blink_interval) IPC_STRUCT_TRAITS_MEMBER(use_custom_colors) IPC_STRUCT_TRAITS_MEMBER(enable_referrers) IPC_STRUCT_TRAITS_MEMBER(enable_do_not_track) IPC_STRUCT_TRAITS_MEMBER(enable_encrypted_media) IPC_STRUCT_TRAITS_MEMBER(webrtc_ip_handling_policy) IPC_STRUCT_TRAITS_MEMBER(webrtc_udp_min_port) IPC_STRUCT_TRAITS_MEMBER(webrtc_udp_max_port) IPC_STRUCT_TRAITS_MEMBER(user_agent_override) IPC_STRUCT_TRAITS_MEMBER(accept_languages) IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy) IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page) IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed) IPC_STRUCT_TRAITS_MEMBER(network_contry_iso) #if defined(OS_LINUX) IPC_STRUCT_TRAITS_MEMBER(system_font_family_name) #endif #if defined(OS_WIN) IPC_STRUCT_TRAITS_MEMBER(caption_font_family_name) IPC_STRUCT_TRAITS_MEMBER(caption_font_height) IPC_STRUCT_TRAITS_MEMBER(small_caption_font_family_name) IPC_STRUCT_TRAITS_MEMBER(small_caption_font_height) IPC_STRUCT_TRAITS_MEMBER(menu_font_family_name) IPC_STRUCT_TRAITS_MEMBER(menu_font_height) IPC_STRUCT_TRAITS_MEMBER(status_font_family_name) IPC_STRUCT_TRAITS_MEMBER(status_font_height) IPC_STRUCT_TRAITS_MEMBER(message_font_family_name) IPC_STRUCT_TRAITS_MEMBER(message_font_height) IPC_STRUCT_TRAITS_MEMBER(vertical_scroll_bar_width_in_dips) IPC_STRUCT_TRAITS_MEMBER(horizontal_scroll_bar_height_in_dips) IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_height_vertical_scroll_bar_in_dips) IPC_STRUCT_TRAITS_MEMBER(arrow_bitmap_width_horizontal_scroll_bar_in_dips) #endif IPC_STRUCT_TRAITS_END() IPC_STRUCT_TRAITS_BEGIN(content::TextInputState) IPC_STRUCT_TRAITS_MEMBER(type) IPC_STRUCT_TRAITS_MEMBER(mode) IPC_STRUCT_TRAITS_MEMBER(flags) IPC_STRUCT_TRAITS_MEMBER(value) IPC_STRUCT_TRAITS_MEMBER(selection_start) IPC_STRUCT_TRAITS_MEMBER(selection_end) IPC_STRUCT_TRAITS_MEMBER(composition_start) IPC_STRUCT_TRAITS_MEMBER(composition_end) IPC_STRUCT_TRAITS_MEMBER(can_compose_inline) IPC_STRUCT_TRAITS_MEMBER(show_ime_if_needed) IPC_STRUCT_TRAITS_MEMBER(reply_to_request) IPC_STRUCT_TRAITS_END() IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params) IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type) IPC_STRUCT_MEMBER(double, dialog_value) IPC_STRUCT_MEMBER(double, minimum) IPC_STRUCT_MEMBER(double, maximum) IPC_STRUCT_MEMBER(double, step) IPC_STRUCT_MEMBER(std::vector, suggestions) IPC_STRUCT_END() IPC_STRUCT_BEGIN(ViewHostMsg_SelectionBounds_Params) IPC_STRUCT_MEMBER(gfx::Rect, anchor_rect) IPC_STRUCT_MEMBER(blink::WebTextDirection, anchor_dir) IPC_STRUCT_MEMBER(gfx::Rect, focus_rect) IPC_STRUCT_MEMBER(blink::WebTextDirection, focus_dir) IPC_STRUCT_MEMBER(bool, is_anchor_first) IPC_STRUCT_END() // Messages sent from the browser to the renderer. #if defined(OS_ANDROID) // Tells the renderer to cancel an opened date/time dialog. IPC_MESSAGE_ROUTED0(ViewMsg_CancelDateTimeDialog) // Replaces a date time input field. IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime, double /* dialog_value */) #endif // Tells the render side that a ViewHostMsg_LockMouse message has been // processed. |succeeded| indicates whether the mouse has been successfully // locked or not. IPC_MESSAGE_ROUTED1(ViewMsg_LockMouse_ACK, bool /* succeeded */) // Tells the render side that the mouse has been unlocked. IPC_MESSAGE_ROUTED0(ViewMsg_MouseLockLost) // Sends updated preferences to the renderer. IPC_MESSAGE_ROUTED1(ViewMsg_SetRendererPrefs, content::RendererPreferences) // This passes a set of webkit preferences down to the renderer. IPC_MESSAGE_ROUTED1(ViewMsg_UpdateWebPreferences, content::WebPreferences) // Tells the render view to close. // Expects a Close_ACK message when finished. IPC_MESSAGE_ROUTED0(ViewMsg_Close) // Tells the renderer to update visual properties. A // ViewHostMsg_ResizeOrRepaint_ACK message is generated in response provided // new_size is not empty and not equal to the view's current size. The // generated ViewHostMsg_ResizeOrRepaint_ACK // message will have the IS_RESIZE_ACK flag set. It also receives the resizer // rect so that we don't have to fetch it every time WebKit asks for it. IPC_MESSAGE_ROUTED1(ViewMsg_SynchronizeVisualProperties, content::VisualProperties /* params */) // Enables device emulation. See WebDeviceEmulationParams for description. IPC_MESSAGE_ROUTED1(ViewMsg_EnableDeviceEmulation, blink::WebDeviceEmulationParams /* params */) // Disables device emulation, enabled previously by EnableDeviceEmulation. IPC_MESSAGE_ROUTED0(ViewMsg_DisableDeviceEmulation) // Sent to inform the view that it was hidden. This allows it to reduce its // resource utilization. IPC_MESSAGE_ROUTED0(ViewMsg_WasHidden) // Tells the render view that it is no longer hidden (see WasHidden), and the // render view is expected to respond with a full repaint if needs_repainting // is true. If needs_repainting is false, then this message does not trigger a // message in response. IPC_MESSAGE_ROUTED2(ViewMsg_WasShown, bool /* needs_repainting */, base::TimeTicks /* show_request_timestamp */) // Tells the renderer to focus the first (last if reverse is true) focusable // node. IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus, bool /* reverse */) // Sent to inform the renderer to invoke a context menu. // The parameter specifies the location in the render view's coordinates. IPC_MESSAGE_ROUTED2(ViewMsg_ShowContextMenu, ui::MenuSourceType, gfx::Point /* location where menu should be shown */) // Tells the renderer to perform the given action on the plugin located at // the given point. IPC_MESSAGE_ROUTED2(ViewMsg_PluginActionAt, gfx::Point, /* location */ blink::WebPluginAction) // Sets the page scale for the current main frame to the given page scale. IPC_MESSAGE_ROUTED1(ViewMsg_SetPageScale, float /* page_scale_factor */) // Tell the renderer to add a property to the WebUI binding object. This // only works if we allowed WebUI bindings. IPC_MESSAGE_ROUTED2(ViewMsg_SetWebUIProperty, std::string /* property_name */, std::string /* property_value_json */) // Used to notify the render-view that we have received a target URL. Used // to prevent target URLs spamming the browser. IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK) // Provides the results of directory enumeration. IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse, int /* request_id */, std::vector /* files_in_directory */) // Instructs the renderer to close the current page, including running the // onunload event handler. // // Expects a ClosePage_ACK message when finished. IPC_MESSAGE_ROUTED0(ViewMsg_ClosePage) // Notification that a move or resize renderer's containing window has // started. IPC_MESSAGE_ROUTED0(ViewMsg_MoveOrResizeStarted) IPC_MESSAGE_ROUTED2(ViewMsg_UpdateScreenRects, gfx::Rect /* view_screen_rect */, gfx::Rect /* window_screen_rect */) // Reply to ViewHostMsg_RequestSetBounds, ViewHostMsg_ShowWidget, and // FrameHostMsg_ShowCreatedWindow, to inform the renderer that the browser has // processed the bounds-setting. The browser may have ignored the new bounds, // but it finished processing. This is used because the renderer keeps a // temporary cache of the widget position while these asynchronous operations // are in progress. IPC_MESSAGE_ROUTED0(ViewMsg_SetBounds_ACK) // Used to instruct the RenderView to send back updates to the preferred size. IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode) // Changes the text direction of the currently selected input field (if any). IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection, blink::WebTextDirection /* direction */) // Make the RenderView background transparent or opaque. IPC_MESSAGE_ROUTED1(ViewMsg_SetBackgroundOpaque, bool /* opaque */) // Used to tell the renderer not to add scrollbars with height and // width below a threshold. IPC_MESSAGE_ROUTED1(ViewMsg_DisableScrollbarsForSmallWindows, gfx::Size /* disable_scrollbar_size_limit */) // Activate/deactivate the RenderView (i.e., set its controls' tint // accordingly, etc.). IPC_MESSAGE_ROUTED1(ViewMsg_SetActive, bool /* active */) // Response message to ViewHostMsg_CreateWorker. // Sent when the worker has started. IPC_MESSAGE_ROUTED0(ViewMsg_WorkerCreated) // Sent when the worker failed to load the worker script. // In normal cases, this message is sent after ViewMsg_WorkerCreated is sent. // But if the shared worker of the same URL already exists and it has failed // to load the script, when the renderer send ViewHostMsg_CreateWorker before // the shared worker is killed only ViewMsg_WorkerScriptLoadFailed is sent. IPC_MESSAGE_ROUTED0(ViewMsg_WorkerScriptLoadFailed) // Sent when the worker has connected. // This message is sent only if the worker successfully loaded the script. // |used_features| is the set of features that the worker has used. The values // must be from blink::UseCounter::Feature enum. IPC_MESSAGE_ROUTED1(ViewMsg_WorkerConnected, std::set /* used_features */) // Sent when the worker is destroyed. IPC_MESSAGE_ROUTED0(ViewMsg_WorkerDestroyed) // Sent when the worker calls API that should be recored in UseCounter. // |feature| must be one of the values from blink::UseCounter::Feature // enum. IPC_MESSAGE_ROUTED1(ViewMsg_CountFeatureOnSharedWorker, uint32_t /* feature */) // Sent by the browser to synchronize with the next compositor frame. Used only // for tests. IPC_MESSAGE_ROUTED1(ViewMsg_WaitForNextFrameForTests, int /* routing_id */) #if BUILDFLAG(ENABLE_PLUGINS) // Reply to ViewHostMsg_OpenChannelToPpapiBroker // Tells the renderer that the channel to the broker has been created. IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated, base::ProcessId /* broker_pid */, IPC::ChannelHandle /* handle */) // Reply to ViewHostMsg_RequestPpapiBrokerPermission. // Tells the renderer whether permission to access to PPAPI broker was granted // or not. IPC_MESSAGE_ROUTED1(ViewMsg_PpapiBrokerPermissionResult, bool /* result */) #endif // If the ViewHostMsg_ShowDisambiguationPopup resulted in the user tapping // inside the popup, instruct the renderer to generate a synthetic tap at that // offset. IPC_MESSAGE_ROUTED3(ViewMsg_ResolveTapDisambiguation, base::TimeTicks /* timestamp */, gfx::Point /* tap_viewport_offset */, bool /* is_long_press */) IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret) // Sent by the browser to ask the renderer to redraw. Robust to events that can // happen in renderer (abortion of the commit or draw, loss of output surface // etc.). IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw, int /* snapshot_id */) // Sets the viewport intersection and compositor raster area on the widget for // an out-of-process iframe. IPC_MESSAGE_ROUTED2(ViewMsg_SetViewportIntersection, gfx::Rect /* viewport_intersection */, gfx::Rect /* compositor_visible_rect */) // Sets the inert bit on an out-of-process iframe. IPC_MESSAGE_ROUTED1(ViewMsg_SetIsInert, bool /* inert */) // Sets the inherited effective touch action on an out-of-process iframe. IPC_MESSAGE_ROUTED1(ViewMsg_SetInheritedEffectiveTouchAction, cc::TouchAction) // Toggles render throttling for an out-of-process iframe. IPC_MESSAGE_ROUTED2(ViewMsg_UpdateRenderThrottlingStatus, bool /* is_throttled */, bool /* subtree_throttled */) // ----------------------------------------------------------------------------- // Messages sent from the renderer to the browser. // These two messages are sent to the parent RenderViewHost to display a widget // that was created by CreateWidget/CreateFullscreenWidget. |route_id| refers // to the id that was returned from the corresponding Create message above. // |initial_rect| is in screen coordinates. IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowWidget, int /* route_id */, gfx::Rect /* initial_rect */) // Message to show a full screen widget. IPC_MESSAGE_ROUTED1(ViewHostMsg_ShowFullscreenWidget, int /* route_id */) // Sent by the renderer process to request that the browser close the view. // This corresponds to the window.close() API, and the browser may ignore // this message. Otherwise, the browser will generates a ViewMsg_Close // message to close the view. IPC_MESSAGE_ROUTED0(ViewHostMsg_Close) // Sent by the renderer process in response to an earlier ViewMsg_ForceRedraw // message. The reply includes the snapshot-id from the request. IPC_MESSAGE_ROUTED1(ViewHostMsg_ForceRedrawComplete, int /* snapshot_id */) // Send in response to a ViewMsg_UpdateScreenRects so that the renderer can // throttle these messages. IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateScreenRects_ACK) // Sent by the renderer process to request that the browser change the bounds of // the view. This corresponds to the window.resizeTo() and window.moveTo() APIs, // and the browser may ignore this message. IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestSetBounds, gfx::Rect /* bounds */) // Indicates that the render view has been closed in response to a // Close message. IPC_MESSAGE_CONTROL1(ViewHostMsg_Close_ACK, int /* old_route_id */) // Indicates that the current page has been closed, after a ClosePage // message. IPC_MESSAGE_ROUTED0(ViewHostMsg_ClosePage_ACK) // Notifies the browser that we want to show a destination url for a potential // action (e.g. when the user is hovering over a link). IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateTargetURL, GURL) // Sent when the document element is available for the top-level frame. This // happens after the page starts loading, but before all resources are // finished. IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentAvailableInMainFrame, bool /* uses_temporary_zoom_level */) IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus) IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor) // Request a non-decelerating synthetic fling animation to be latched on the // scroller at the start point, and whose velocity can be changed over time by // sending multiple AutoscrollFling gestures. Used for features like // middle-click autoscroll. IPC_MESSAGE_ROUTED1(ViewHostMsg_AutoscrollStart, gfx::PointF /* start */) IPC_MESSAGE_ROUTED1(ViewHostMsg_AutoscrollFling, gfx::Vector2dF /* velocity */) IPC_MESSAGE_ROUTED0(ViewHostMsg_AutoscrollEnd) // Get the list of proxies to use for |url|, as a semicolon delimited list // of " :" | "DIRECT". IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy, GURL /* url */, bool /* result */, std::string /* proxy list */) // Tells the browser that a specific Appcache manifest in the current page // was accessed. IPC_MESSAGE_ROUTED2(ViewHostMsg_AppCacheAccessed, GURL /* manifest url */, bool /* blocked by policy */) // Used to go to the session history entry at the given offset (ie, -1 will // return the "back" item). IPC_MESSAGE_ROUTED2(ViewHostMsg_GoToEntryAtOffset, int /* offset (from current) of history item to get */, bool /* has_user_gesture */) // Sent from an inactive renderer for the browser to route to the active // renderer, instructing it to close. IPC_MESSAGE_ROUTED0(ViewHostMsg_RouteCloseEvent) // Notifies that the preferred size of the content changed. IPC_MESSAGE_ROUTED1(ViewHostMsg_DidContentsPreferredSizeChange, gfx::Size /* pref_size */) // Notifies whether there are JavaScript touch event handlers or not. IPC_MESSAGE_ROUTED1(ViewHostMsg_HasTouchEventHandlers, bool /* has_handlers */) #if BUILDFLAG(ENABLE_PLUGINS) // A renderer sends this to the browser process when it wants to access a PPAPI // broker. In contrast to FrameHostMsg_OpenChannelToPpapiBroker, this is called // for every connection. // The browser will respond with ViewMsg_PpapiBrokerPermissionResult. IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission, int /* routing_id */, GURL /* document_url */, base::FilePath /* plugin_path */) #endif // BUILDFLAG(ENABLE_PLUGINS) // Send the tooltip text for the current mouse position to the browser. IPC_MESSAGE_ROUTED2(ViewHostMsg_SetTooltipText, base::string16 /* tooltip text string */, blink::WebTextDirection /* text direction hint */) // Notification that the selection bounds have changed. IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged, ViewHostMsg_SelectionBounds_Params) // Asks the browser to enumerate a directory. This is equivalent to running // the file chooser in directory-enumeration mode and having the user select // the given directory. The result is returned in a // ViewMsg_EnumerateDirectoryResponse message. IPC_MESSAGE_ROUTED2(ViewHostMsg_EnumerateDirectory, int /* request_id */, base::FilePath /* file_path */) // When the renderer needs the browser to transfer focus cross-process on its // behalf in the focus hierarchy. This may focus an element in the browser ui or // a cross-process frame, as appropriate. IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus, bool /* reverse */) // Required for opening a date/time dialog IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog, ViewHostMsg_DateTimeDialogValue_Params /* value */) // Required for updating text input state. IPC_MESSAGE_ROUTED1(ViewHostMsg_TextInputStateChanged, content::TextInputState /* text_input_state */) // Sent when the renderer changes its page scale factor. IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorChanged, float /* page_scale_factor */) // Updates the minimum/maximum allowed zoom percent for this tab from the // default values. If |remember| is true, then the zoom setting is applied to // other pages in the site and is saved, otherwise it only applies to this // tab. IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateZoomLimits, int /* minimum_percent */, int /* maximum_percent */) IPC_MESSAGE_ROUTED2(ViewHostMsg_FrameSwapMessages, uint32_t /* frame_token */, std::vector /* messages */) // Send back a string to be recorded by UserMetrics. IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction, std::string /* action */) // Notifies the browser of an event occurring in the media pipeline. IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents, std::vector /* events */) // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message // being sent back. // |privileged| is used by Pepper Flash. If this flag is set to true, we won't // pop up a bubble to ask for user permission or take mouse lock content into // account. IPC_MESSAGE_ROUTED2(ViewHostMsg_LockMouse, bool /* user_gesture */, bool /* privileged */) // Requests to tell the renderer for the containing frame of the current // renderer of a change in intrinsic sizing info parameters. This is only // used for SVG inside of , and not for iframes. IPC_MESSAGE_ROUTED1(ViewHostMsg_IntrinsicSizingInfoChanged, blink::WebIntrinsicSizingInfo) // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent // whenever the mouse is unlocked (which may or may not be caused by // ViewHostMsg_UnlockMouse). IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse) // Notifies that multiple touch targets may have been pressed, and to show // the disambiguation popup. IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup, gfx::Rect, /* Border of touched targets */ gfx::Size, /* Size of zoomed image */ base::SharedMemoryHandle /* Bitmap pixels */) // Message sent from renderer to the browser when the element that is focused // has been touched. A bool is passed in this message which indicates if the // node is editable. IPC_MESSAGE_ROUTED1(ViewHostMsg_FocusedNodeTouched, bool /* editable */) // Sent once a paint happens after the first non empty layout. In other words, // after the frame widget has painted something. IPC_MESSAGE_ROUTED0(ViewHostMsg_DidFirstVisuallyNonEmptyPaint) // Sent in reply to ViewMsg_WaitForNextFrameForTests. IPC_MESSAGE_ROUTED0(ViewHostMsg_WaitForNextFrameForTests_ACK) // Acknowledges that a SelectWordAroundCaret completed with the specified // result and adjustments to the selection offsets. IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectWordAroundCaretAck, bool /* did_select */, int /* start_adjust */, int /* end_adjust */) // Adding a new message? Stick to the sort order above: first platform // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. #endif // CONTENT_COMMON_VIEW_MESSAGES_H_