blob: d427e5230c49dffaa0a5696bbd83a6206e58a929 [file] [log] [blame]
// 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.
// IPC messages for page rendering.
// Multiply-included message file, hence no include guard.
#include "base/memory/shared_memory.h"
#include "base/process/process.h"
#include "base/strings/string16.h"
#include "cc/output/begin_frame_args.h"
#include "cc/output/compositor_frame.h"
#include "cc/output/compositor_frame_ack.h"
#include "cc/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/media/media_param_traits.h"
#include "content/common/navigation_gesture.h"
#include "content/common/view_message_enums.h"
#include "content/common/webplugin_geometry.h"
#include "content/public/common/common_param_traits.h"
#include "content/public/common/favicon_url.h"
#include "content/public/common/file_chooser_file_info.h"
#include "content/public/common/file_chooser_params.h"
#include "content/public/common/menu_item.h"
#include "content/public/common/message_port_types.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/stop_find_action.h"
#include "content/public/common/three_d_api_types.h"
#include "content/public/common/window_container_type.h"
#include "ipc/ipc_channel_handle.h"
#include "ipc/ipc_message_macros.h"
#include "ipc/ipc_platform_file.h"
#include "media/audio/audio_parameters.h"
#include "media/base/channel_layout.h"
#include "media/base/media_log_event.h"
#include "net/base/network_change_notifier.h"
#include "third_party/WebKit/public/platform/WebDisplayMode.h"
#include "third_party/WebKit/public/platform/WebFloatPoint.h"
#include "third_party/WebKit/public/platform/WebFloatRect.h"
#include "third_party/WebKit/public/platform/WebScreenInfo.h"
#include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
#include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
#include "third_party/WebKit/public/web/WebFindOptions.h"
#include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
#include "third_party/WebKit/public/web/WebPluginAction.h"
#include "third_party/WebKit/public/web/WebPopupType.h"
#include "third_party/WebKit/public/web/WebTextDirection.h"
#include "third_party/skia/include/core/SkBitmap.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/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/gfx_param_traits.h"
#include "ui/gfx/range/range.h"
#if defined(OS_MACOSX)
#include "content/common/mac/font_descriptor.h"
#include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
#endif
#if defined(ENABLE_PLUGINS)
#include "content/common/pepper_renderer_instance_data.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::ScreenPositionLast)
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebMediaPlayerAction::Type,
blink::WebMediaPlayerAction::Type::TypeLast)
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
blink::WebPluginAction::Type::TypeLast)
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
blink::WebPopupType::WebPopupTypeLast)
// TODO(dcheng): Update WebScreenOrientationType to have a "Last" enum member.
IPC_ENUM_TRAITS_MIN_MAX_VALUE(blink::WebScreenOrientationType,
blink::WebScreenOrientationUndefined,
blink::WebScreenOrientationLandscapeSecondary)
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
blink::WebTextDirection::WebTextDirectionLast)
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDisplayMode,
blink::WebDisplayMode::WebDisplayModeLast)
IPC_ENUM_TRAITS_MAX_VALUE(WindowContainerType, WINDOW_CONTAINER_TYPE_MAX_VALUE)
IPC_ENUM_TRAITS(content::FaviconURL::IconType)
IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
IPC_ENUM_TRAITS(content::MenuItem::Type)
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::TapMultipleTargetsStrategy,
content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
IPC_ENUM_TRAITS_MAX_VALUE(content::StopFindAction,
content::STOP_FIND_ACTION_LAST)
IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType,
content::THREE_D_API_TYPE_LAST)
IPC_ENUM_TRAITS_MAX_VALUE(media::MediaLogEvent::Type,
media::MediaLogEvent::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::ScrollbarButtonsPlacement,
blink::ScrollbarButtonsPlacement::ScrollbarButtonsPlacementLast)
IPC_ENUM_TRAITS_MAX_VALUE(blink::ScrollerStyle, blink::ScrollerStyleOverlay)
IPC_STRUCT_TRAITS_BEGIN(FontDescriptor)
IPC_STRUCT_TRAITS_MEMBER(font_name)
IPC_STRUCT_TRAITS_MEMBER(font_point_size)
IPC_STRUCT_TRAITS_END()
#endif
IPC_STRUCT_TRAITS_BEGIN(blink::WebFindOptions)
IPC_STRUCT_TRAITS_MEMBER(forward)
IPC_STRUCT_TRAITS_MEMBER(matchCase)
IPC_STRUCT_TRAITS_MEMBER(findNext)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(blink::WebMediaPlayerAction)
IPC_STRUCT_TRAITS_MEMBER(type)
IPC_STRUCT_TRAITS_MEMBER(enable)
IPC_STRUCT_TRAITS_END()
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(screenPosition)
IPC_STRUCT_TRAITS_MEMBER(screenSize)
IPC_STRUCT_TRAITS_MEMBER(viewPosition)
IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
IPC_STRUCT_TRAITS_MEMBER(viewSize)
IPC_STRUCT_TRAITS_MEMBER(fitToView)
IPC_STRUCT_TRAITS_MEMBER(offset)
IPC_STRUCT_TRAITS_MEMBER(scale)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(blink::WebScreenInfo)
IPC_STRUCT_TRAITS_MEMBER(deviceScaleFactor)
IPC_STRUCT_TRAITS_MEMBER(depth)
IPC_STRUCT_TRAITS_MEMBER(depthPerComponent)
IPC_STRUCT_TRAITS_MEMBER(isMonochrome)
IPC_STRUCT_TRAITS_MEMBER(rect)
IPC_STRUCT_TRAITS_MEMBER(availableRect)
IPC_STRUCT_TRAITS_MEMBER(orientationType)
IPC_STRUCT_TRAITS_MEMBER(orientationAngle)
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::FaviconURL)
IPC_STRUCT_TRAITS_MEMBER(icon_url)
IPC_STRUCT_TRAITS_MEMBER(icon_type)
IPC_STRUCT_TRAITS_MEMBER(icon_sizes)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(content::FileChooserFileInfo)
IPC_STRUCT_TRAITS_MEMBER(file_path)
IPC_STRUCT_TRAITS_MEMBER(display_name)
IPC_STRUCT_TRAITS_MEMBER(file_system_url)
IPC_STRUCT_TRAITS_MEMBER(modification_time)
IPC_STRUCT_TRAITS_MEMBER(length)
IPC_STRUCT_TRAITS_MEMBER(is_directory)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(content::FileChooserParams)
IPC_STRUCT_TRAITS_MEMBER(mode)
IPC_STRUCT_TRAITS_MEMBER(title)
IPC_STRUCT_TRAITS_MEMBER(default_file_name)
IPC_STRUCT_TRAITS_MEMBER(accept_types)
IPC_STRUCT_TRAITS_MEMBER(need_local_path)
#if defined(OS_ANDROID)
IPC_STRUCT_TRAITS_MEMBER(capture)
#endif
IPC_STRUCT_TRAITS_END()
#if defined(ENABLE_PLUGINS)
IPC_STRUCT_TRAITS_BEGIN(content::PepperRendererInstanceData)
IPC_STRUCT_TRAITS_MEMBER(render_process_id)
IPC_STRUCT_TRAITS_MEMBER(render_frame_id)
IPC_STRUCT_TRAITS_MEMBER(document_url)
IPC_STRUCT_TRAITS_MEMBER(plugin_url)
IPC_STRUCT_TRAITS_MEMBER(is_potentially_secure_plugin_context)
IPC_STRUCT_TRAITS_END()
#endif
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_non_local_top_level_requests)
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_webrtc_multiple_routes)
IPC_STRUCT_TRAITS_MEMBER(default_zoom_level)
IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
IPC_STRUCT_TRAITS_MEMBER(accept_languages)
IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
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(use_video_overlay_for_embedded_encrypted_video)
IPC_STRUCT_TRAITS_MEMBER(use_view_overlay_for_all_video)
IPC_STRUCT_TRAITS_MEMBER(network_contry_iso)
#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::WebPluginGeometry)
IPC_STRUCT_TRAITS_MEMBER(window)
IPC_STRUCT_TRAITS_MEMBER(window_rect)
IPC_STRUCT_TRAITS_MEMBER(clip_rect)
IPC_STRUCT_TRAITS_MEMBER(cutout_rects)
IPC_STRUCT_TRAITS_MEMBER(rects_valid)
IPC_STRUCT_TRAITS_MEMBER(visible)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
IPC_STRUCT_TRAITS_MEMBER(id)
IPC_STRUCT_TRAITS_MEMBER(type)
IPC_STRUCT_TRAITS_MEMBER(params)
IPC_STRUCT_TRAITS_MEMBER(time)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
// Routing ID of the view initiating the open.
IPC_STRUCT_MEMBER(int, opener_id)
// True if this open request came in the context of a user gesture.
IPC_STRUCT_MEMBER(bool, user_gesture)
// Type of window requested.
IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
// The session storage namespace ID this view should use.
IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
// The name of the resulting frame that should be created (empty if none
// has been specified). UTF8 encoded string.
IPC_STRUCT_MEMBER(std::string, frame_name)
// The routing id of the frame initiating the open.
IPC_STRUCT_MEMBER(int, opener_render_frame_id)
// The URL of the frame initiating the open.
IPC_STRUCT_MEMBER(GURL, opener_url)
// The URL of the top frame containing the opener.
IPC_STRUCT_MEMBER(GURL, opener_top_level_frame_url)
// The security origin of the frame initiating the open.
IPC_STRUCT_MEMBER(GURL, opener_security_origin)
// Whether the opener will be suppressed in the new window, in which case
// scripting the new window is not allowed.
IPC_STRUCT_MEMBER(bool, opener_suppressed)
// Whether the window should be opened in the foreground, background, etc.
IPC_STRUCT_MEMBER(WindowOpenDisposition, disposition)
// The URL that will be loaded in the new window (empty if none has been
// sepcified).
IPC_STRUCT_MEMBER(GURL, target_url)
// The referrer that will be used to load |target_url| (empty if none has
// been specified).
IPC_STRUCT_MEMBER(content::Referrer, referrer)
// The window features to use for the new view.
IPC_STRUCT_MEMBER(blink::WebWindowFeatures, features)
// The additional window features to use for the new view. We pass these
// separately from |features| above because we cannot serialize WebStrings
// over IPC.
IPC_STRUCT_MEMBER(std::vector<base::string16>, additional_features)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
// URL for the worker script.
IPC_STRUCT_MEMBER(GURL, url)
// Name for a SharedWorker, otherwise empty string.
IPC_STRUCT_MEMBER(base::string16, name)
// Security policy used in the worker.
IPC_STRUCT_MEMBER(base::string16, content_security_policy)
// Security policy type used in the worker.
IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
// The ID of the parent document (unique within parent renderer).
IPC_STRUCT_MEMBER(unsigned long long, document_id)
// RenderFrame routing id used to send messages back to the parent.
IPC_STRUCT_MEMBER(int, render_frame_route_id)
IPC_STRUCT_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<content::DateTimeSuggestion>, 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()
IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
// The type of input field
IPC_STRUCT_MEMBER(ui::TextInputType, type)
// The mode of input field
IPC_STRUCT_MEMBER(ui::TextInputMode, mode)
// The flags of the input field (autocorrect, autocomplete, etc.)
IPC_STRUCT_MEMBER(int, flags)
// The value of the input field
IPC_STRUCT_MEMBER(std::string, value)
// The cursor position of the current selection start, or the caret position
// if nothing is selected
IPC_STRUCT_MEMBER(int, selection_start)
// The cursor position of the current selection end, or the caret position
// if nothing is selected
IPC_STRUCT_MEMBER(int, selection_end)
// The start position of the current composition, or -1 if there is none
IPC_STRUCT_MEMBER(int, composition_start)
// The end position of the current composition, or -1 if there is none
IPC_STRUCT_MEMBER(int, composition_end)
// Whether or not inline composition can be performed for the current input.
IPC_STRUCT_MEMBER(bool, can_compose_inline)
// Whether or not the IME should be shown as a result of this update. Even if
// true, the IME will only be shown if the type is appropriate (e.g. not
// TEXT_INPUT_TYPE_NONE).
IPC_STRUCT_MEMBER(bool, show_ime_if_needed)
// Whether this change is originated from non-IME (e.g. Javascript, Autofill).
IPC_STRUCT_MEMBER(bool, is_non_ime_change)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(ViewHostMsg_UpdateRect_Params)
// The size of the RenderView when this message was generated. This is
// included so the host knows how large the view is from the perspective of
// the renderer process. This is necessary in case a resize operation is in
// progress. If auto-resize is enabled, this should update the corresponding
// view size.
IPC_STRUCT_MEMBER(gfx::Size, view_size)
// New window locations for plugin child windows.
IPC_STRUCT_MEMBER(std::vector<content::WebPluginGeometry>,
plugin_window_moves)
// The following describes the various bits that may be set in flags:
//
// ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
// Indicates that this is a response to a ViewMsg_Resize message.
//
// ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK
// Indicates that this is a response to a ViewMsg_Repaint message.
//
// If flags is zero, then this message corresponds to an unsolicited paint
// request by the render view. Any of the above bits may be set in flags,
// which would indicate that this paint message is an ACK for multiple
// request messages.
IPC_STRUCT_MEMBER(int, flags)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(ViewMsg_Resize_Params)
// Information about the screen (dpi, depth, etc..).
IPC_STRUCT_MEMBER(blink::WebScreenInfo, screen_info)
// The size of the renderer.
IPC_STRUCT_MEMBER(gfx::Size, new_size)
// The size of the view's backing surface in non-DPI-adjusted pixels.
IPC_STRUCT_MEMBER(gfx::Size, physical_backing_size)
// Whether or not Blink's viewport size should be shrunk by the height of the
// URL-bar (always false on platforms where URL-bar hiding isn't supported).
IPC_STRUCT_MEMBER(bool, top_controls_shrink_blink_size)
// The height of the top controls (always 0 on platforms where URL-bar hiding
// isn't supported).
IPC_STRUCT_MEMBER(float, top_controls_height)
// The size of the visible viewport, which may be smaller than the view if the
// view is partially occluded (e.g. by a virtual keyboard). The size is in
// DPI-adjusted pixels.
IPC_STRUCT_MEMBER(gfx::Size, visible_viewport_size)
// The resizer rect.
IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
// Indicates whether tab-initiated fullscreen was granted.
IPC_STRUCT_MEMBER(bool, is_fullscreen_granted)
// The display mode.
IPC_STRUCT_MEMBER(blink::WebDisplayMode, display_mode)
// If set, requests the renderer to reply with a ViewHostMsg_UpdateRect
// with the ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK bit set in flags.
IPC_STRUCT_MEMBER(bool, needs_resize_ack)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(ViewMsg_New_Params)
// Renderer-wide preferences.
IPC_STRUCT_MEMBER(content::RendererPreferences, renderer_preferences)
// Preferences for this view.
IPC_STRUCT_MEMBER(content::WebPreferences, web_preferences)
// The ID of the view to be created.
IPC_STRUCT_MEMBER(int32, view_id)
// The ID of the main frame hosted in the view.
IPC_STRUCT_MEMBER(int32, main_frame_routing_id)
// The ID of the rendering surface.
IPC_STRUCT_MEMBER(int32, surface_id)
// The session storage namespace ID this view should use.
IPC_STRUCT_MEMBER(int64, session_storage_namespace_id)
// The route ID of the opener RenderFrame or RenderFrameProxy, if we need to
// set one (MSG_ROUTING_NONE otherwise).
IPC_STRUCT_MEMBER(int, opener_frame_route_id)
// Whether the RenderView should initially be swapped out.
IPC_STRUCT_MEMBER(bool, swapped_out)
// Carries replicated information, such as frame name and sandbox flags, for
// this view's main frame, which will be a proxy in |swapped_out|
// views when in --site-per-process mode, or a RenderFrame in all other
// cases.
IPC_STRUCT_MEMBER(content::FrameReplicationState, replicated_frame_state)
// The ID of the proxy object for the main frame in this view. It is only
// used if |swapped_out| is true.
IPC_STRUCT_MEMBER(int32, proxy_routing_id)
// Whether the RenderView should initially be hidden.
IPC_STRUCT_MEMBER(bool, hidden)
// Whether the RenderView will never be visible.
IPC_STRUCT_MEMBER(bool, never_visible)
// Whether the window associated with this view was created with an opener.
IPC_STRUCT_MEMBER(bool, window_was_created_with_opener)
// The initial page ID to use for this view, which must be larger than any
// existing navigation that might be loaded in the view. Page IDs are unique
// to a view and are only updated by the renderer after this initial value.
IPC_STRUCT_MEMBER(int32, next_page_id)
// The initial renderer size.
IPC_STRUCT_MEMBER(ViewMsg_Resize_Params, initial_size)
// Whether to enable auto-resize.
IPC_STRUCT_MEMBER(bool, enable_auto_resize)
// The minimum size to layout the page if auto-resize is enabled.
IPC_STRUCT_MEMBER(gfx::Size, min_size)
// The maximum size to layout the page if auto-resize is enabled.
IPC_STRUCT_MEMBER(gfx::Size, max_size)
IPC_STRUCT_END()
#if defined(OS_MACOSX)
IPC_STRUCT_BEGIN(ViewMsg_UpdateScrollbarTheme_Params)
IPC_STRUCT_MEMBER(float, initial_button_delay)
IPC_STRUCT_MEMBER(float, autoscroll_button_delay)
IPC_STRUCT_MEMBER(bool, jump_on_track_click)
IPC_STRUCT_MEMBER(blink::ScrollerStyle, preferred_scroller_style)
IPC_STRUCT_MEMBER(bool, redraw)
IPC_STRUCT_MEMBER(bool, scroll_animation_enabled)
IPC_STRUCT_MEMBER(blink::ScrollbarButtonsPlacement, button_placement)
IPC_STRUCT_END()
#endif
// 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
// Get all savable resource links from current webpage, include main
// frame and sub-frame.
IPC_MESSAGE_ROUTED1(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
GURL /* url of page which is needed to save */)
// Get html data by serializing all frames of current page with lists
// which contain all resource links that have local copy.
IPC_MESSAGE_ROUTED3(ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
std::vector<GURL> /* urls that have local copy */,
std::vector<base::FilePath> /* paths of local copy */,
base::FilePath /* local directory path */)
// 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)
// Sent by the browser when the parameters for vsync alignment have changed.
IPC_MESSAGE_ROUTED2(ViewMsg_UpdateVSyncParameters,
base::TimeTicks /* timebase */,
base::TimeDelta /* interval */)
// Sent when the history is altered outside of navigation. The history list was
// reset to |history_length| length, and the offset was reset to be
// |history_offset|.
IPC_MESSAGE_ROUTED2(ViewMsg_SetHistoryOffsetAndLength,
int /* history_offset */,
int /* history_length */)
// Tells the renderer to create a new view.
// This message is slightly different, the view it takes (via
// ViewMsg_New_Params) is the view to create, the message itself is sent as a
// non-view control message.
IPC_MESSAGE_CONTROL1(ViewMsg_New,
ViewMsg_New_Params)
// Reply in response to ViewHostMsg_ShowView or ViewHostMsg_ShowWidget.
// similar to the new command, but used when the renderer created a view
// first, and we need to update it.
IPC_MESSAGE_ROUTED0(ViewMsg_CreatingNew_ACK)
// 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)
// Informs the renderer that the timezone has changed along with a new
// timezone ID.
IPC_MESSAGE_CONTROL1(ViewMsg_TimezoneChange, std::string)
// Tells the render view to close.
// Expects a Close_ACK message when finished.
IPC_MESSAGE_ROUTED0(ViewMsg_Close)
// Tells the render view to change its size. A ViewHostMsg_UpdateRect message
// is generated in response provided new_size is not empty and not equal to
// the view's current size. The generated ViewHostMsg_UpdateRect 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_Resize,
ViewMsg_Resize_Params /* 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 renderer of its screen device color profile. An empty
// profile tells the renderer use the default sRGB color profile.
IPC_MESSAGE_ROUTED1(ViewMsg_ColorProfile,
std::vector<char> /* color profile */)
// Tells the render view that the resize rect has changed.
IPC_MESSAGE_ROUTED1(ViewMsg_ChangeResizeRect,
gfx::Rect /* resizer_rect */)
// 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 */,
ui::LatencyInfo /* latency_info */)
// 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 */)
// Sent when the user wants to search for a word on the page (find in page).
IPC_MESSAGE_ROUTED3(ViewMsg_Find,
int /* request_id */,
base::string16 /* search_text */,
blink::WebFindOptions)
// This message notifies the renderer that the user has closed the FindInPage
// window (and what action to take regarding the selection).
IPC_MESSAGE_ROUTED1(ViewMsg_StopFinding,
content::StopFindAction /* action */)
// Copies the image at location x, y to the clipboard (if there indeed is an
// image at that location).
IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
int /* x */,
int /* y */)
// Saves the image at location x, y to the disk (if there indeed is an
// image at that location).
IPC_MESSAGE_ROUTED2(ViewMsg_SaveImageAt,
int /* x */,
int /* y */)
// Tells the renderer to perform the given action on the media player
// located at the given point.
IPC_MESSAGE_ROUTED2(ViewMsg_MediaPlayerActionAt,
gfx::Point, /* location */
blink::WebMediaPlayerAction)
// 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)
// Resets the page scale for the current main frame to the default page scale.
IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageScale)
// Change the zoom level for the current main frame. If the level actually
// changes, a ViewHostMsg_DidZoomURL message will be sent back to the browser
// telling it what url got zoomed and what its current zoom level is.
IPC_MESSAGE_ROUTED1(ViewMsg_Zoom,
content::PageZoom /* function */)
// Set the zoom level for a particular url that the renderer is in the
// process of loading. This will be stored, to be used if the load commits
// and ignored otherwise.
IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
GURL /* url */,
double /* zoom_level */)
// Set the zoom level for a particular url, so all render views
// displaying this url can update their zoom levels to match.
// If scheme is empty, then only host is used for matching.
IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
std::string /* scheme */,
std::string /* host */,
double /* zoom_level */)
// Set the zoom level for a particular render view.
IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
bool /* uses_temporary_zoom_level */,
double /* zoom_level */)
// Change encoding of page in the renderer.
IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
std::string /*new encoding name*/)
// Reset encoding of page in the renderer back to default.
IPC_MESSAGE_ROUTED0(ViewMsg_ResetPageEncodingToDefault)
// Used to tell a render view whether it should expose various bindings
// that allow JS content extended privileges. See BindingsPolicy for valid
// flag values.
IPC_MESSAGE_ROUTED1(ViewMsg_AllowBindings,
int /* enabled_bindings_flags */)
// 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)
IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
std::vector<content::FileChooserFileInfo>)
// Provides the results of directory enumeration.
IPC_MESSAGE_ROUTED2(ViewMsg_EnumerateDirectoryResponse,
int /* request_id */,
std::vector<base::FilePath> /* files_in_directory */)
// Tells the renderer to suppress any further modal dialogs until it receives a
// corresponding ViewMsg_SwapOut message. This ensures that no
// PageGroupLoadDeferrer is on the stack for SwapOut.
IPC_MESSAGE_ROUTED0(ViewMsg_SuppressDialogsUntilSwapOut)
// 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)
// Notifies the renderer about ui theme changes
IPC_MESSAGE_ROUTED0(ViewMsg_ThemeChanged)
// Notifies the renderer that a paint is to be generated for the rectangle
// passed in.
IPC_MESSAGE_ROUTED1(ViewMsg_Repaint,
gfx::Size /* The view size to be repainted */)
// 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_RequestMove, ViewHostMsg_ShowView, and
// ViewHostMsg_ShowWidget to inform the renderer that the browser has
// processed the move. The browser may have ignored the move, 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_Move_ACK)
// Used to instruct the RenderView to send back updates to the preferred size.
IPC_MESSAGE_ROUTED0(ViewMsg_EnablePreferredSizeChangedMode)
// Used to instruct the RenderView to automatically resize and send back
// updates for the new size.
IPC_MESSAGE_ROUTED2(ViewMsg_EnableAutoResize,
gfx::Size /* min_size */,
gfx::Size /* max_size */)
// Used to instruct the RenderView to disalbe automatically resize.
IPC_MESSAGE_ROUTED1(ViewMsg_DisableAutoResize,
gfx::Size /* new_size */)
// Changes the text direction of the currently selected input field (if any).
IPC_MESSAGE_ROUTED1(ViewMsg_SetTextDirection,
blink::WebTextDirection /* direction */)
// Tells the renderer to clear the focused element (if any).
IPC_MESSAGE_ROUTED0(ViewMsg_ClearFocusedElement)
// 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.
IPC_MESSAGE_ROUTED0(ViewMsg_WorkerConnected)
// Tells the renderer that the network type has changed so that navigator.onLine
// and navigator.connection can be updated.
IPC_MESSAGE_CONTROL1(ViewMsg_NetworkTypeChanged,
net::NetworkChangeNotifier::ConnectionType /* type */)
#if defined(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 */)
// Tells the renderer to empty its plugin list cache, optional reloading
// pages containing plugins.
IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
bool /* reload_pages */)
#endif
// Used to instruct the RenderView to go into "view source" mode.
IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
// Instructs the renderer to save the current page to MHTML.
IPC_MESSAGE_ROUTED2(ViewMsg_SavePageAsMHTML,
int /* job_id */,
IPC::PlatformFileForTransit /* file handle */)
// An acknowledge to ViewHostMsg_MultipleTargetsTouched to notify the renderer
// process to release the magnified image.
IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
cc::SharedBitmapId /* id */)
// Fetches complete rendered content of a web page as plain text.
IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
#if defined(OS_MACOSX)
// Notification of a change in scrollbar appearance and/or behavior.
IPC_MESSAGE_CONTROL1(ViewMsg_UpdateScrollbarTheme,
ViewMsg_UpdateScrollbarTheme_Params /* params */)
#endif
#if defined(OS_ANDROID)
// Tells the renderer to suspend/resume the webkit timers.
IPC_MESSAGE_CONTROL1(ViewMsg_SetWebKitSharedTimersSuspended,
bool /* suspend */)
// Sent when the browser wants the bounding boxes of the current find matches.
//
// If match rects are already cached on the browser side, |current_version|
// should be the version number from the ViewHostMsg_FindMatchRects_Reply
// they came in, so the renderer can tell if it needs to send updated rects.
// Otherwise just pass -1 to always receive the list of rects.
//
// There must be an active search string (it is probably most useful to call
// this immediately after a ViewHostMsg_Find_Reply message arrives with
// final_update set to true).
IPC_MESSAGE_ROUTED1(ViewMsg_FindMatchRects,
int /* current_version */)
// Notifies the renderer whether hiding/showing the top controls is enabled
// and whether or not to animate to the proper state.
IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
bool /* enable_hiding */,
bool /* enable_showing */,
bool /* animate */)
IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
// Extracts the data at the given rect, returning it through the
// ViewHostMsg_SmartClipDataExtracted IPC.
IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
gfx::Rect /* rect */)
#elif defined(OS_MACOSX)
// Let the RenderView know its window has changed visibility.
IPC_MESSAGE_ROUTED1(ViewMsg_SetWindowVisibility,
bool /* visibile */)
// Let the RenderView know its window's frame has changed.
IPC_MESSAGE_ROUTED2(ViewMsg_WindowFrameChanged,
gfx::Rect /* window frame */,
gfx::Rect /* content view frame */)
// Message sent from the browser to the renderer when the user starts or stops
// resizing the view.
IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
bool /* enable */)
// Tell the renderer that plugin IME has completed.
IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
base::string16 /* text */,
int /* plugin_id */)
#endif
// Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
uint32 /* output_surface_id */,
cc::CompositorFrameAck /* ack */)
// Sent by browser to tell renderer compositor that some resources that were
// given to the browser in a swap are not being used anymore.
IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
uint32 /* output_surface_id */,
cc::CompositorFrameAck /* ack */)
// Sent by browser to give renderer compositor a new namespace ID for any
// SurfaceSequences it has to create.
IPC_MESSAGE_ROUTED1(ViewMsg_SetSurfaceIdNamespace,
uint32_t /* surface_id_namespace */)
IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret)
// Sent by the browser to ask the renderer to redraw.
// If |request_id| is not zero, it is added to the forced frame's latency info
// as ui::WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT.
IPC_MESSAGE_ROUTED1(ViewMsg_ForceRedraw,
int /* request_id */)
// Sent by the browser when the renderer should generate a new frame.
IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
cc::BeginFrameArgs /* args */)
// -----------------------------------------------------------------------------
// Messages sent from the renderer to the browser.
// Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
// display events. If |enabled| is true, the BeginFrame message will continue
// to be be delivered until the notification is disabled.
IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames,
bool /* enabled */)
// Sent by the renderer when it is creating a new window. The browser creates
// a tab for it and responds with a ViewMsg_CreatingNew_ACK. If route_id is
// MSG_ROUTING_NONE, the view couldn't be created.
IPC_SYNC_MESSAGE_CONTROL1_4(ViewHostMsg_CreateWindow,
ViewHostMsg_CreateWindow_Params,
int /* route_id */,
int /* main_frame_route_id */,
int32 /* surface_id */,
int64 /* cloned_session_storage_namespace_id */)
// Similar to ViewHostMsg_CreateWindow, except used for sub-widgets, like
// <select> dropdowns. This message is sent to the WebContentsImpl that
// contains the widget being created.
IPC_SYNC_MESSAGE_CONTROL2_2(ViewHostMsg_CreateWidget,
int /* opener_id */,
blink::WebPopupType /* popup type */,
int /* route_id */,
int32 /* surface_id */)
// Similar to ViewHostMsg_CreateWidget except the widget is a full screen
// window.
IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_CreateFullscreenWidget,
int /* opener_id */,
int /* route_id */,
int32 /* surface_id */)
// Asks the browser for a unique routing ID.
IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GenerateRoutingID,
int /* routing_id */)
// Asks the browser for the default audio hardware configuration.
IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetAudioHardwareConfig,
media::AudioParameters /* input parameters */,
media::AudioParameters /* output parameters */)
// Asks the browser for the renderer process memory size stats.
IPC_SYNC_MESSAGE_CONTROL0_2(ViewHostMsg_GetProcessMemorySizes,
size_t /* private_bytes */,
size_t /* shared_bytes */)
// These three messages are sent to the parent RenderViewHost to display the
// page/widget that was created by
// CreateWindow/CreateWidget/CreateFullscreenWidget. routing_id
// refers to the id that was returned from the Create message above.
// The initial_rect parameter is in screen coordinates.
//
// FUTURE: there will probably be flags here to control if the result is
// in a new window.
IPC_MESSAGE_ROUTED4(ViewHostMsg_ShowView,
int /* route_id */,
WindowOpenDisposition /* disposition */,
gfx::Rect /* initial_rect */,
bool /* opened_by_user_gesture */)
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 */)
// Indicates the renderer is ready in response to a ViewMsg_New or
// a ViewMsg_CreatingNew_ACK.
IPC_MESSAGE_ROUTED0(ViewHostMsg_RenderViewReady)
// 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)
// 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 move the view.
// This corresponds to the window.resizeTo() and window.moveTo() APIs, and
// the browser may ignore this message.
IPC_MESSAGE_ROUTED1(ViewHostMsg_RequestMove,
gfx::Rect /* position */)
// Result of string search in the page.
// Response to ViewMsg_Find with the results of the requested find-in-page
// search, the number of matches found and the selection rect (in screen
// coordinates) for the string found. If |final_update| is false, it signals
// that this is not the last Find_Reply message - more will be sent as the
// scoping effort continues.
IPC_MESSAGE_ROUTED5(ViewHostMsg_Find_Reply,
int /* request_id */,
int /* number of matches */,
gfx::Rect /* selection_rect */,
int /* active_match_ordinal */,
bool /* final_update */)
// Indicates that the render view has been closed in respose 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 have session history information.
// page_id: unique ID that allows us to distinguish between history entries.
IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateState,
int32 /* page_id */,
content::PageState /* state */)
// 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 */)
// Sent when the renderer loads a resource from its memory cache.
// The security info is non empty if the resource was originally loaded over
// a secure connection.
// Note: May only be sent once per URL per frame per committed load.
IPC_MESSAGE_ROUTED5(ViewHostMsg_DidLoadResourceFromMemoryCache,
GURL /* url */,
std::string /* security info */,
std::string /* http method */,
std::string /* mime type */,
content::ResourceType /* resource type */)
// Sent when the renderer displays insecure content in a secure page.
IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
// Sent when the renderer runs insecure content in a secure origin.
IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
std::string /* security_origin */,
GURL /* target URL */)
// Sent to update part of the view. In response to this message, the host
// generates a ViewMsg_UpdateRect_ACK message.
IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateRect,
ViewHostMsg_UpdateRect_Params)
IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)
// Message sent from renderer to the browser when focus changes inside the
// webpage. The first parameter says whether the newly focused element needs
// keyboard input (true for textfields, text areas and content editable divs).
// The second parameter is the node bounds relative to RenderWidgetHostView.
IPC_MESSAGE_ROUTED2(ViewHostMsg_FocusedNodeChanged,
bool /* is_editable_node */,
gfx::Rect /* node_bounds */)
IPC_MESSAGE_ROUTED1(ViewHostMsg_SetCursor, content::WebCursor)
// Used to get the list of plugins
IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetPlugins,
bool /* refresh*/,
std::vector<content::WebPluginInfo> /* plugins */)
#if defined(OS_WIN)
IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowCreated,
gfx::NativeViewId /* dummy_activation_window */)
IPC_MESSAGE_ROUTED1(ViewHostMsg_WindowlessPluginDummyWindowDestroyed,
gfx::NativeViewId /* dummy_activation_window */)
// Asks the browser for the user's monitor profile.
IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_GetMonitorColorProfile,
std::vector<char> /* profile */)
#endif
// Get the list of proxies to use for |url|, as a semicolon delimited list
// of "<TYPE> <HOST>:<PORT>" | "DIRECT".
IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_ResolveProxy,
GURL /* url */,
bool /* result */,
std::string /* proxy list */)
// A renderer sends this to the browser process when it wants to create a
// worker. The browser will create the worker process if necessary, and
// will return the route id on success. On error returns MSG_ROUTING_NONE.
IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
ViewHostMsg_CreateWorker_Params,
int /* route_id */)
// A renderer sends this to the browser process when a document has been
// detached. The browser will use this to constrain the lifecycle of worker
// processes (SharedWorkers are shut down when their last associated document
// is detached).
IPC_MESSAGE_CONTROL1(ViewHostMsg_DocumentDetached,
uint64 /* document_id */)
// Wraps an IPC message that's destined to the worker on the renderer->browser
// hop.
IPC_MESSAGE_CONTROL1(ViewHostMsg_ForwardToWorker,
IPC::Message /* message */)
// 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 */)
// Initiates a download based on user actions like 'ALT+click'.
IPC_MESSAGE_CONTROL4(ViewHostMsg_DownloadUrl,
int /* render_view_id */,
GURL /* url */,
content::Referrer /* referrer */,
base::string16 /* suggested_name */)
// Used to go to the session history entry at the given offset (ie, -1 will
// return the "back" item).
IPC_MESSAGE_ROUTED1(ViewHostMsg_GoToEntryAtOffset,
int /* offset (from current) of history item to get */)
// 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 */)
// A message from HTML-based UI. When (trusted) Javascript calls
// send(message, args), this message is sent to the browser.
IPC_MESSAGE_ROUTED3(ViewHostMsg_WebUISend,
GURL /* source_url */,
std::string /* message */,
base::ListValue /* args */)
#if defined(ENABLE_PLUGINS)
// A renderer sends this to the browser process when it wants to create a ppapi
// plugin. The browser will create the plugin process if necessary, and will
// return a handle to the channel on success.
//
// The plugin_child_id is the ChildProcessHost ID assigned in the browser
// process. This ID is valid only in the context of the browser process and is
// used to identify the proper process when the renderer notifies it that the
// plugin is hung.
//
// On error an empty string and null handles are returned.
IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_OpenChannelToPepperPlugin,
base::FilePath /* path */,
IPC::ChannelHandle /* handle to channel */,
base::ProcessId /* plugin_pid */,
int /* plugin_child_id */)
// Notification that a plugin has created a new plugin instance. The parameters
// indicate:
// -The plugin process ID that we're creating the instance for.
// -The instance ID of the instance being created.
// -A PepperRendererInstanceData struct which contains properties from the
// renderer which are associated with the plugin instance. This includes the
// routing ID of the associated render view and the URL of plugin.
// -Whether the plugin we're creating an instance for is external or internal.
//
// This message must be sync even though it returns no parameters to avoid
// a race condition with the plugin process. The plugin process sends messages
// to the browser that assume the browser knows about the instance. We need to
// make sure that the browser actually knows about the instance before we tell
// the plugin to run.
IPC_SYNC_MESSAGE_CONTROL4_0(
ViewHostMsg_DidCreateOutOfProcessPepperInstance,
int /* plugin_child_id */,
int32 /* pp_instance */,
content::PepperRendererInstanceData /* creation_data */,
bool /* is_external */)
// Notification that a plugin has destroyed an instance. This is the opposite of
// the "DidCreate" message above.
IPC_MESSAGE_CONTROL3(ViewHostMsg_DidDeleteOutOfProcessPepperInstance,
int /* plugin_child_id */,
int32 /* pp_instance */,
bool /* is_external */)
// Message from the renderer to the browser indicating the in-process instance
// has been created.
IPC_MESSAGE_CONTROL2(ViewHostMsg_DidCreateInProcessInstance,
int32 /* instance */,
content::PepperRendererInstanceData /* instance_data */)
// Message from the renderer to the browser indicating the in-process instance
// has been destroyed.
IPC_MESSAGE_CONTROL1(ViewHostMsg_DidDeleteInProcessInstance,
int32 /* instance */)
// A renderer sends this to the browser process when it wants to
// create a ppapi broker. The browser will create the broker process
// if necessary, and will return a handle to the channel on success.
// On error an empty string is returned.
// The browser will respond with ViewMsg_PpapiBrokerChannelCreated.
IPC_MESSAGE_CONTROL2(ViewHostMsg_OpenChannelToPpapiBroker,
int /* routing_id */,
base::FilePath /* path */)
// A renderer sends this to the browser process when it wants to access a PPAPI
// broker. In contrast to ViewHostMsg_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 */)
// A renderer sends this to the browser process when it throttles or unthrottles
// a plugin instance for the Plugin Power Saver feature.
IPC_MESSAGE_CONTROL3(ViewHostMsg_PluginInstanceThrottleStateChange,
int /* plugin_child_id */,
int32 /* pp_instance */,
bool /* is_throttled */)
#endif // defined(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 text selection has changed.
// Note: The secound parameter is the character based offset of the
// base::string16
// text in the document.
IPC_MESSAGE_ROUTED3(ViewHostMsg_SelectionChanged,
base::string16 /* text covers the selection range */,
size_t /* the offset of the text in the document */,
gfx::Range /* selection range in the document */)
// Notification that the selection bounds have changed.
IPC_MESSAGE_ROUTED1(ViewHostMsg_SelectionBoundsChanged,
ViewHostMsg_SelectionBounds_Params)
// Asks the browser to display the file chooser. The result is returned in a
// ViewMsg_RunFileChooserResponse message.
IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,
content::FileChooserParams)
// 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 */)
// Asks the browser to save a image (for <canvas> or <img>) from a data URL.
// Note: |data_url| is the contents of a data:URL, and that it's represented as
// a string only to work around size limitations for GURLs in IPC messages.
IPC_MESSAGE_CONTROL2(ViewHostMsg_SaveImageFromDataURL,
int /* render_view_id */,
std::string /* data_url */)
// Tells the browser to move the focus to the next (previous if reverse is
// true) focusable element.
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,
ViewHostMsg_TextInputState_Params /* input state params */)
// Sent when the renderer changes the zoom level for a particular url, so the
// browser can update its records. If the view is a plugin doc, then url is
// used to update the zoom level for all pages in that site. Otherwise, the
// render view's id is used so that only the menu is updated.
IPC_MESSAGE_ROUTED2(ViewHostMsg_DidZoomURL,
double /* zoom_level */,
GURL /* url */)
// Sent when the renderer changes its page scale factor and whether or not the
// page scale factor is one changes.
IPC_MESSAGE_ROUTED1(ViewHostMsg_PageScaleFactorIsOneChanged, bool /* is_one */)
// 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 */)
// Notify the browser that this render process can or can't be suddenly
// terminated.
IPC_MESSAGE_CONTROL1(ViewHostMsg_SuddenTerminationChanged,
bool /* enabled */)
IPC_MESSAGE_ROUTED3(
ViewHostMsg_SwapCompositorFrame,
uint32 /* output_surface_id */,
cc::CompositorFrame /* frame */,
std::vector<IPC::Message> /* messages_to_deliver_with_frame */)
//---------------------------------------------------------------------------
// Request for cryptographic operation messages:
// These are messages from the renderer to the browser to perform a
// cryptographic operation.
// Asks the browser process to generate a keypair for grabbing a client
// certificate from a CA (<keygen> tag), and returns the signed public
// key and challenge string.
IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Keygen,
uint32 /* key size index */,
std::string /* challenge string */,
GURL /* URL of requestor */,
std::string /* signed public key and challenge */)
// Message sent from the renderer to the browser to request that the browser
// cache |data| associated with |url| and |expected_response_time|.
IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,
GURL /* url */,
base::Time /* expected_response_time */,
std::vector<char> /* data */)
// Send back a string to be recorded by UserMetrics.
IPC_MESSAGE_CONTROL1(ViewHostMsg_UserMetricsRecordAction,
std::string /* action */)
// Notifies the browser that the page was or was not saved as MHTML.
IPC_MESSAGE_CONTROL2(ViewHostMsg_SavedPageAsMHTML,
int /* job_id */,
int64 /* size of the MHTML file, -1 if error */)
IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
std::vector<GURL> /* all savable resource links */,
std::vector<content::Referrer> /* all referrers */,
std::vector<GURL> /* all frame links */)
IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
GURL /* frame's url */,
std::string /* data buffer */,
int32 /* complete status */)
// Notifies the browser of an event occurring in the media pipeline.
IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvents,
std::vector<media::MediaLogEvent> /* 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_ROUTED3(ViewHostMsg_LockMouse,
bool /* user_gesture */,
bool /* last_unlocked_by_target */,
bool /* privileged */)
// 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 */
cc::SharedBitmapId /* id */)
// Sent by the renderer process to check whether client 3D APIs
// (Pepper 3D, WebGL) are explicitly blocked.
IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
int /* render_view_id */,
GURL /* top_origin_url */,
content::ThreeDAPIType /* requester */,
bool /* blocked */)
// Sent by the renderer process to indicate that a context was lost by
// client 3D content (Pepper 3D, WebGL) running on the page at the
// given URL.
IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
GURL /* top_origin_url */,
content::ThreeDAPIType /* context_type */,
int /* arb_robustness_status_code */)
// Notifies the browser that document has parsed the body. This is used by the
// ResourceScheduler as an indication that bandwidth contention won't block
// first paint.
IPC_MESSAGE_ROUTED0(ViewHostMsg_WillInsertBody)
// Notification that the urls for the favicon of a site has been determined.
IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateFaviconURL,
std::vector<content::FaviconURL> /* candidates */)
// 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 */)
// Message sent from the renderer to the browser when an HTML form has failed
// validation constraints.
IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowValidationMessage,
gfx::Rect /* anchor rectangle in root view coordinate */,
base::string16 /* validation message */,
base::string16 /* supplemental text */)
// Message sent from the renderer to the browser when a HTML form validation
// message should be hidden from view.
IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
// Message sent from the renderer to the browser when the suggested co-ordinates
// of the anchor for a HTML form validation message have changed.
IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
gfx::Rect /* anchor rectangle in root view coordinate */)
#if defined(OS_ANDROID)
// Response to ViewMsg_FindMatchRects.
//
// |version| will contain the current version number of the renderer's find
// match list (incremented whenever they change), which should be passed in the
// next call to ViewMsg_FindMatchRects.
//
// |rects| will either contain a list of the enclosing rects of all matches
// found by the most recent Find operation, or will be empty if |version| is not
// greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
// your locally cached rects should still be valid). The rect coords will be
// custom normalized fractions of the document size. The rects will be sorted by
// frame traversal order starting in the main frame, then by dom order.
//
// |active_rect| will contain the bounding box of the active find-in-page match
// marker, in similarly normalized coords (or an empty rect if there isn't one).
IPC_MESSAGE_ROUTED3(ViewHostMsg_FindMatchRects_Reply,
int /* version */,
std::vector<gfx::RectF> /* rects */,
gfx::RectF /* active_rect */)
// Start an android intent with the given URI.
IPC_MESSAGE_ROUTED1(ViewHostMsg_StartContentIntent,
GURL /* content_url */)
// Message sent when the renderer changed the background color for the view.
IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
uint32 /* bg_color */)
// This message runs the MediaCodec for decoding audio for webaudio.
IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
base::SharedMemoryHandle /* encoded_data_handle */,
base::FileDescriptor /* pcm_output */,
uint32_t /* data_size*/)
// Reply to the ViewMsg_ExtractSmartClipData message.
IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
base::string16 /* text */,
base::string16 /* html */,
gfx::Rect /* rect */)
// Notifies that an unhandled tap has occurred at the specified x,y position
// and that the UI may need to be triggered.
IPC_MESSAGE_ROUTED2(ViewHostMsg_ShowUnhandledTapUIIfNeeded,
int /* x */,
int /* y */)
#elif defined(OS_MACOSX)
// Request that the browser load a font into shared memory for us.
IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
FontDescriptor /* font to load */,
uint32 /* buffer size */,
base::SharedMemoryHandle /* font data */,
uint32 /* font id */)
// Informs the browser that a plugin has gained or lost focus.
IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
bool, /* focused */
int /* plugin_id */)
// Instructs the browser to start plugin IME.
IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
// Receives content of a web page as plain text.
IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string);
#elif defined(OS_WIN)
// Request that the given font characters be loaded by the browser so it's
// cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
// for details.
IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
LOGFONT /* font_data */,
base::string16 /* characters */)
#endif
// 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.