blob: 7562844942f11f704d7732d2c6b34d3d9328c826 [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 <stddef.h>
#include <stdint.h>
#include "base/memory/shared_memory.h"
#include "base/process/process.h"
#include "base/strings/string16.h"
#include "build/build_config.h"
#include "cc/ipc/cc_param_traits.h"
#include "cc/output/compositor_frame.h"
#include "components/viz/common/frame_sinks/begin_frame_args.h"
#include "components/viz/common/quads/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/message_port.h"
#include "content/common/navigation_gesture.h"
#include "content/common/resize_params.h"
#include "content/common/text_input_state.h"
#include "content/common/view_message_enums.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/screen_info.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/features/features.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/modules/screen_orientation/WebScreenOrientationType.h"
#include "third_party/WebKit/public/web/WebDeviceEmulationParams.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/WebSharedWorkerCreationContextType.h"
#include "third_party/WebKit/public/web/WebSharedWorkerCreationErrors.h"
#include "third_party/WebKit/public/web/WebTextDirection.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/WebKit/public/platform/WebScrollbarButtonsPlacement.h"
#include "third_party/WebKit/public/platform/mac/WebScrollbarTheme.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::WebMediaPlayerAction::Type,
blink::WebMediaPlayerAction::Type::kTypeLast)
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::WebWorkerCreationError,
blink::kWebWorkerCreationErrorLast)
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
blink::WebTextDirection::kWebTextDirectionLast)
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDisplayMode,
blink::WebDisplayMode::kWebDisplayModeLast)
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::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::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(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::ScreenInfo)
IPC_STRUCT_TRAITS_MEMBER(device_scale_factor)
IPC_STRUCT_TRAITS_MEMBER(color_space)
IPC_STRUCT_TRAITS_MEMBER(depth)
IPC_STRUCT_TRAITS_MEMBER(depth_per_component)
IPC_STRUCT_TRAITS_MEMBER(is_monochrome)
IPC_STRUCT_TRAITS_MEMBER(rect)
IPC_STRUCT_TRAITS_MEMBER(available_rect)
IPC_STRUCT_TRAITS_MEMBER(orientation_type)
IPC_STRUCT_TRAITS_MEMBER(orientation_angle)
IPC_STRUCT_TRAITS_END()
IPC_STRUCT_TRAITS_BEGIN(content::ResizeParams)
IPC_STRUCT_TRAITS_MEMBER(screen_info)
IPC_STRUCT_TRAITS_MEMBER(new_size)
IPC_STRUCT_TRAITS_MEMBER(physical_backing_size)
IPC_STRUCT_TRAITS_MEMBER(browser_controls_shrink_blink_size)
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(needs_resize_ack)
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(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_MEMBER(default_font_size)
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_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)
// Address space of the context that created the worker.
IPC_STRUCT_MEMBER(blink::WebAddressSpace, creation_address_space)
// The type (secure or nonsecure) of the context that created the worker.
IPC_STRUCT_MEMBER(blink::WebSharedWorkerCreationContextType,
creation_context_type)
// Whether Data-Saver is enabled or not.
IPC_STRUCT_MEMBER(bool, data_saver_enabled)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Reply)
// The route id for the created worker.
IPC_STRUCT_MEMBER(int, route_id)
// The error that occurred, if the browser failed to create the
// worker.
IPC_STRUCT_MEMBER(blink::WebWorkerCreationError, error)
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_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)
// 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()
// 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 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, content::ResizeParams /* 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 */,
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 */)
// 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)
// 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<base::FilePath> /* 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)
// 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_ShowWidget, and
// FrameHostMsg_ShowCreatedWindow, 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 */)
// 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<uint32_t> /* 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
// An acknowledgement to ViewHostMsg_ShowDisambiguationPopup to notify the
// renderer process to release the magnified image.
IPC_MESSAGE_ROUTED1(ViewMsg_ReleaseDisambiguationPopupBitmap,
viz::SharedBitmapId /* id */)
// 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,
double /* timestamp_seconds */,
gfx::Point /* tap_viewport_offset */,
bool /* is_long_press */)
// Fetches complete rendered content of a web page as plain text.
IPC_MESSAGE_ROUTED0(ViewMsg_GetRenderedText)
#if defined(OS_ANDROID)
// Notifies the renderer whether hiding/showing the browser controls is enabled
// and whether or not to animate to the proper state.
IPC_MESSAGE_ROUTED3(ViewMsg_UpdateBrowserControlsState,
bool /* enable_hiding */,
bool /* enable_showing */,
bool /* animate */)
#endif
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,
ui::LatencyInfo /* latency_info */)
// Let renderer know begin frame messages won't be sent even if requested.
IPC_MESSAGE_ROUTED1(ViewMsg_SetBeginFramePaused, bool /* paused */)
// Sent by the browser when the renderer should generate a new frame.
IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame, viz::BeginFrameArgs /* args */)
// Sets the viewport intersection on the widget for an out-of-process iframe.
IPC_MESSAGE_ROUTED1(ViewMsg_SetViewportIntersection,
gfx::Rect /* viewport_intersection */)
// Sets the inert bit on an out-of-process iframe.
IPC_MESSAGE_ROUTED1(ViewMsg_SetIsInert, bool /* inert */)
// -----------------------------------------------------------------------------
// 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 */)
// 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)
// 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 */)
// 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 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 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_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 "<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 in the reply on success. On error returns
// MSG_ROUTING_NONE and an error type.
IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
ViewHostMsg_CreateWorker_Params,
ViewHostMsg_CreateWorker_Reply)
// 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_t /* document_id */)
// A renderer sends this to the browser process when it wants to connect to a
// worker.
IPC_MESSAGE_CONTROL2(ViewHostMsg_ConnectToWorker,
int32_t /* worker_route_id */,
content::MessagePort /* port */)
// 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_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 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<IPC::Message> /* messages */)
// Sent if the BeginFrame did not cause a SwapCompositorFrame (e.g. because no
// updates were required or because it was aborted in the renderer).
IPC_MESSAGE_ROUTED1(ViewHostMsg_DidNotProduceFrame,
viz::BeginFrameAck /* ack */)
// 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<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_ROUTED2(ViewHostMsg_LockMouse,
bool /* user_gesture */,
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 */
viz::SharedBitmapId /* id */)
// 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 */)
// 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 */)
#if defined(OS_ANDROID)
// 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)
// Receives content of a web page as plain text.
IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string)
#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.