зеркало из https://github.com/mozilla/gecko-dev.git
880 строки
33 KiB
C++
880 строки
33 KiB
C++
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
|
|
/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
|
|
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
include protocol PBlob;
|
|
include protocol PColorPicker;
|
|
include protocol PContent;
|
|
include protocol PContentBridge;
|
|
include protocol PDatePicker;
|
|
include protocol PDocAccessible;
|
|
include protocol PDocumentRenderer;
|
|
include protocol PFilePicker;
|
|
include protocol PIndexedDBPermissionRequest;
|
|
include protocol PRenderFrame;
|
|
include protocol PPluginWidget;
|
|
include protocol PRemotePrintJob;
|
|
include DOMTypes;
|
|
include JavaScriptTypes;
|
|
include URIParams;
|
|
include PPrintingTypes;
|
|
include PTabContext;
|
|
|
|
|
|
using class IPC::Principal from "mozilla/dom/PermissionMessageUtils.h";
|
|
using class mozilla::gfx::Matrix from "mozilla/gfx/Matrix.h";
|
|
using struct gfxSize from "gfxPoint.h";
|
|
using CSSRect from "Units.h";
|
|
using CSSSize from "Units.h";
|
|
using mozilla::LayoutDeviceIntRect from "Units.h";
|
|
using mozilla::LayoutDeviceIntPoint from "Units.h";
|
|
using mozilla::LayoutDevicePoint from "Units.h";
|
|
using mozilla::ScreenIntPoint from "Units.h";
|
|
using ScreenIntSize from "Units.h";
|
|
using struct mozilla::layers::FrameMetrics from "FrameMetrics.h";
|
|
using struct mozilla::layers::ScrollableLayerGuid from "FrameMetrics.h";
|
|
using struct mozilla::layers::ZoomConstraints from "FrameMetrics.h";
|
|
using mozilla::layers::MaybeZoomConstraints from "FrameMetrics.h";
|
|
using mozilla::layers::GeckoContentController::TapType from "mozilla/layers/GeckoContentController.h";
|
|
using FrameMetrics::ViewID from "FrameMetrics.h";
|
|
using struct mozilla::void_t from "ipc/IPCMessageUtils.h";
|
|
using mozilla::WindowsHandle from "ipc/IPCMessageUtils.h";
|
|
using nscolor from "nsColor.h";
|
|
using class mozilla::WidgetCompositionEvent from "ipc/nsGUIEventIPC.h";
|
|
using struct mozilla::widget::IMENotification from "nsIWidget.h";
|
|
using struct nsIMEUpdatePreference from "nsIWidget.h";
|
|
using mozilla::gfx::IntSize from "mozilla/gfx/Point.h";
|
|
using mozilla::gfx::IntPoint from "mozilla/gfx/Point.h";
|
|
using mozilla::gfx::IntRect from "mozilla/gfx/Rect.h";
|
|
using class mozilla::ContentCache from "ipc/nsGUIEventIPC.h";
|
|
using class mozilla::WidgetKeyboardEvent from "ipc/nsGUIEventIPC.h";
|
|
using class mozilla::WidgetMouseEvent from "ipc/nsGUIEventIPC.h";
|
|
using class mozilla::WidgetWheelEvent from "ipc/nsGUIEventIPC.h";
|
|
using class mozilla::WidgetDragEvent from "ipc/nsGUIEventIPC.h";
|
|
using struct nsRect from "nsRect.h";
|
|
using class mozilla::WidgetSelectionEvent from "ipc/nsGUIEventIPC.h";
|
|
using class mozilla::WidgetTouchEvent from "ipc/nsGUIEventIPC.h";
|
|
using class mozilla::WidgetPluginEvent from "ipc/nsGUIEventIPC.h";
|
|
using struct mozilla::dom::RemoteDOMEvent from "mozilla/dom/TabMessageUtils.h";
|
|
using mozilla::dom::ScreenOrientationInternal from "mozilla/dom/ScreenOrientation.h";
|
|
using struct mozilla::layers::TextureFactoryIdentifier from "mozilla/layers/CompositorTypes.h";
|
|
using mozilla::CSSToScreenScale from "Units.h";
|
|
using mozilla::CommandInt from "mozilla/EventForwards.h";
|
|
using mozilla::WritingMode from "mozilla/WritingModes.h";
|
|
using mozilla::layers::TouchBehaviorFlags from "mozilla/layers/APZUtils.h";
|
|
using nsIWidget::TouchPointerState from "nsIWidget.h";
|
|
using struct LookAndFeelInt from "mozilla/widget/WidgetMessageUtils.h";
|
|
using class mozilla::dom::MessagePort from "mozilla/dom/MessagePort.h";
|
|
using class mozilla::dom::ipc::StructuredCloneData from "mozilla/dom/ipc/StructuredCloneData.h";
|
|
using mozilla::EventMessage from "mozilla/EventForwards.h";
|
|
using nsEventStatus from "mozilla/EventForwards.h";
|
|
using mozilla::Modifiers from "mozilla/EventForwards.h";
|
|
using nsSizeMode from "nsIWidgetListener.h";
|
|
using mozilla::widget::CandidateWindowPosition from "ipc/nsGUIEventIPC.h";
|
|
using class mozilla::NativeEventData from "ipc/nsGUIEventIPC.h";
|
|
using mozilla::FontRange from "ipc/nsGUIEventIPC.h";
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
struct NativeKeyBinding
|
|
{
|
|
CommandInt[] singleLineCommands;
|
|
CommandInt[] multiLineCommands;
|
|
CommandInt[] richTextCommands;
|
|
};
|
|
|
|
union MaybeNativeKeyBinding
|
|
{
|
|
NativeKeyBinding;
|
|
void_t;
|
|
};
|
|
|
|
struct ShowInfo
|
|
{
|
|
nsString name;
|
|
bool fullscreenAllowed;
|
|
bool isPrivate;
|
|
bool fakeShowInfo;
|
|
bool isTransparent;
|
|
float dpi;
|
|
int32_t widgetRounding;
|
|
double defaultScale;
|
|
};
|
|
|
|
union OptionalShmem
|
|
{
|
|
void_t;
|
|
Shmem;
|
|
};
|
|
|
|
nested(upto inside_cpow) sync protocol PBrowser
|
|
{
|
|
manager PContent or PContentBridge;
|
|
|
|
manages PColorPicker;
|
|
manages PDatePicker;
|
|
manages PDocAccessible;
|
|
manages PDocumentRenderer;
|
|
manages PFilePicker;
|
|
manages PIndexedDBPermissionRequest;
|
|
manages PRenderFrame;
|
|
manages PPluginWidget;
|
|
|
|
both:
|
|
async AsyncMessage(nsString aMessage, CpowEntry[] aCpows,
|
|
Principal aPrincipal, ClonedMessageData aData);
|
|
|
|
/**
|
|
* Create a layout frame (encapsulating a remote layer tree) for
|
|
* the page that is currently loaded in the <browser>.
|
|
*/
|
|
async PRenderFrame();
|
|
|
|
parent:
|
|
/**
|
|
* Tell the parent process a new accessible document has been created.
|
|
* aParentDoc is the accessible document it was created in if any, and
|
|
* aParentAcc is the id of the accessible in that document the new document
|
|
* is a child of. aMsaaID is the MSAA id for this content process, and
|
|
* is only valid on Windows. Set to 0 on other platforms.
|
|
*/
|
|
async PDocAccessible(nullable PDocAccessible aParentDoc, uint64_t aParentAcc,
|
|
uint32_t aMsaaID);
|
|
|
|
/*
|
|
* Creates a new remoted nsIWidget connection for windowed plugins
|
|
* in e10s mode. This is always initiated from the child in response
|
|
* to windowed plugin creation.
|
|
*/
|
|
sync PPluginWidget();
|
|
|
|
/**
|
|
* Return native data of root widget
|
|
*/
|
|
nested(inside_cpow) sync GetWidgetNativeData() returns (WindowsHandle value);
|
|
|
|
/**
|
|
* Sends an NS_NATIVE_CHILD_OF_SHAREABLE_WINDOW to be adopted by the
|
|
* widget's shareable window on the chrome side. Only used on Windows.
|
|
*/
|
|
async SetNativeChildOfShareableWindow(uintptr_t childWindow);
|
|
|
|
/**
|
|
* When content moves focus from a native plugin window that's a child
|
|
* of the native browser window we need to move native focus to the
|
|
* browser. Otherwise the plugin window will never relinquish focus.
|
|
*/
|
|
sync DispatchFocusToTopLevelWindow();
|
|
|
|
parent:
|
|
/**
|
|
* When child sends this message, parent should move focus to
|
|
* the next or previous focusable element or document.
|
|
*/
|
|
async MoveFocus(bool forward, bool forDocumentNavigation);
|
|
|
|
/**
|
|
* SizeShellTo request propagation to parent.
|
|
*
|
|
* aFlag Can indicate if one of the dimensions should be ignored.
|
|
* If only one dimension has changed it has to be indicated
|
|
* by the nsIEmbeddingSiteWindow::DIM_FLAGS_IGNORE_* flags.
|
|
* aShellItemWidth,
|
|
* aShellItemHeight On parent side we won't be able to decide the dimensions
|
|
* of the shell item parameter in the original SizeShellTo
|
|
* call so we send over its dimensions that will be used
|
|
* for the actual resize.
|
|
**/
|
|
async SizeShellTo(uint32_t aFlag, int32_t aWidth, int32_t aHeight,
|
|
int32_t aShellItemWidth, int32_t aShellItemHeight);
|
|
|
|
/**
|
|
* Called by the child to inform the parent that links are dropped into
|
|
* content area.
|
|
*
|
|
* aLinks A flat array of url, name, and type for each link
|
|
*/
|
|
async DropLinks(nsString[] aLinks);
|
|
|
|
async Event(RemoteDOMEvent aEvent);
|
|
|
|
sync SyncMessage(nsString aMessage, ClonedMessageData aData,
|
|
CpowEntry[] aCpows, Principal aPrincipal)
|
|
returns (StructuredCloneData[] retval);
|
|
|
|
nested(inside_sync) sync RpcMessage(nsString aMessage, ClonedMessageData aData,
|
|
CpowEntry[] aCpows, Principal aPrincipal)
|
|
returns (StructuredCloneData[] retval);
|
|
|
|
/**
|
|
* Notifies chrome that there is a focus change involving an editable
|
|
* object (input, textarea, document, contentEditable. etc.)
|
|
*
|
|
* contentCache Cache of content
|
|
* notification Whole data of the notification
|
|
* preference Native widget preference for IME updates
|
|
*/
|
|
nested(inside_cpow) sync NotifyIMEFocus(ContentCache contentCache,
|
|
IMENotification notification)
|
|
returns (nsIMEUpdatePreference preference);
|
|
|
|
/**
|
|
* Notifies chrome that there has been a change in text content
|
|
* One call can encompass both a delete and an insert operation
|
|
* Only called when NotifyIMEFocus returns PR_TRUE for mWantUpdates
|
|
*
|
|
* contentCache Cache of content
|
|
* notification Whole data of the notification
|
|
*/
|
|
nested(inside_cpow) async NotifyIMETextChange(ContentCache contentCache,
|
|
IMENotification notification);
|
|
|
|
/**
|
|
* Notifies chrome that there is a IME compostion rect updated
|
|
*
|
|
* contentCache Cache of content
|
|
*/
|
|
nested(inside_cpow) async NotifyIMECompositionUpdate(ContentCache contentCache,
|
|
IMENotification notification);
|
|
|
|
/**
|
|
* Notifies chrome that there has been a change in selection
|
|
* Only called when NotifyIMEFocus returns PR_TRUE for mWantUpdates
|
|
*
|
|
* contentCache Cache of content
|
|
* notification Whole data of the notification
|
|
*/
|
|
nested(inside_cpow) async NotifyIMESelection(ContentCache contentCache,
|
|
IMENotification notification);
|
|
|
|
/**
|
|
* Notifies chrome of updating its content cache.
|
|
* This is useful if content is modified but we don't need to notify IME.
|
|
*
|
|
* contentCache Cache of content
|
|
*/
|
|
nested(inside_cpow) async UpdateContentCache(ContentCache contentCache);
|
|
|
|
/**
|
|
* Notifies IME of mouse button event on a character in focused editor.
|
|
*
|
|
* Returns true if the mouse button event is consumd by IME.
|
|
*/
|
|
nested(inside_cpow) sync NotifyIMEMouseButtonEvent(IMENotification notification)
|
|
returns (bool consumedByIME);
|
|
|
|
/**
|
|
* Notifies chrome to position change
|
|
*
|
|
* contentCache Cache of content
|
|
*/
|
|
nested(inside_cpow) async NotifyIMEPositionChange(ContentCache contentCache,
|
|
IMENotification notification);
|
|
|
|
/**
|
|
* Requests chrome to commit or cancel composition of IME.
|
|
*
|
|
* cancel Set true if composition should be cancelled.
|
|
*
|
|
* isCommitted Returns true if the request causes composition
|
|
* being committed synchronously.
|
|
* committedString Returns committed string. The may be non-empty
|
|
* string even if cancel is true because IME may
|
|
* try to restore selected string which was
|
|
* replaced with the composition.
|
|
*/
|
|
nested(inside_cpow) sync RequestIMEToCommitComposition(bool cancel)
|
|
returns (bool isCommitted, nsString committedString);
|
|
|
|
/**
|
|
* OnEventNeedingAckHandled() is called after a child process dispatches a
|
|
* composition event or a selection event which is sent from the parent
|
|
* process.
|
|
*
|
|
* message The message value of the handled event.
|
|
*/
|
|
nested(inside_cpow) async OnEventNeedingAckHandled(EventMessage message);
|
|
|
|
/**
|
|
* Tells chrome to start plugin IME. If this results in a string getting
|
|
* committed, the result is in aCommitted (otherwise aCommitted is empty).
|
|
*
|
|
* aKeyboardEvent The event with which plugin IME is to be started
|
|
* panelX and panelY Location in screen coordinates of the IME input panel
|
|
* (should be just under the plugin)
|
|
* aCommitted The string committed during IME -- otherwise empty
|
|
*/
|
|
nested(inside_cpow) sync StartPluginIME(WidgetKeyboardEvent aKeyboardEvent,
|
|
int32_t panelX, int32_t panelY)
|
|
returns (nsString aCommitted);
|
|
|
|
/**
|
|
* Tells chrome (and specifically the appropriate widget) whether or not
|
|
* a plugin (inside the widget) has the keyboard focus. Should be sent
|
|
* when the keyboard focus changes too or from a plugin.
|
|
*
|
|
* aFocused Whether or not a plugin is focused
|
|
*/
|
|
nested(inside_cpow) async SetPluginFocused(bool aFocused);
|
|
|
|
/**
|
|
* Set IME candidate window by windowless plugin if plugin has focus.
|
|
*/
|
|
async SetCandidateWindowForPlugin(CandidateWindowPosition aPosition);
|
|
|
|
/**
|
|
* Notifies the parent process of native key event data received in a
|
|
* plugin process directly.
|
|
*
|
|
* aKeyEventData The native key event data. The actual type copied into
|
|
* NativeEventData depending on the caller. Please check
|
|
* PluginInstanceChild.
|
|
*/
|
|
nested(inside_cpow) async OnWindowedPluginKeyEvent(NativeEventData aKeyEventData);
|
|
|
|
/**
|
|
* When plugin event isn't consumed, call this
|
|
*/
|
|
async DefaultProcOfPluginEvent(WidgetPluginEvent aEvent);
|
|
|
|
/**
|
|
* Request that the parent process move focus to the browser's frame. If
|
|
* canRaise is true, the window can be raised if it is inactive.
|
|
*/
|
|
async RequestFocus(bool canRaise);
|
|
|
|
/**
|
|
* Indicate, based on the current state, that some commands are enabled and
|
|
* some are disabled.
|
|
*/
|
|
async EnableDisableCommands(nsString action,
|
|
nsCString[] enabledCommands,
|
|
nsCString[] disabledCommands);
|
|
|
|
nested(inside_cpow) sync GetInputContext() returns (int32_t IMEEnabled,
|
|
int32_t IMEOpen);
|
|
|
|
nested(inside_cpow) async SetInputContext(int32_t IMEEnabled,
|
|
int32_t IMEOpen,
|
|
nsString type,
|
|
nsString inputmode,
|
|
nsString actionHint,
|
|
int32_t cause,
|
|
int32_t focusChange);
|
|
|
|
sync IsParentWindowMainWidgetVisible() returns (bool visible);
|
|
|
|
/**
|
|
* Gets the DPI of the screen corresponding to this browser.
|
|
*/
|
|
sync GetDPI() returns (float value);
|
|
|
|
/**
|
|
* Gets the default scaling factor of the screen corresponding to this browser.
|
|
*/
|
|
sync GetDefaultScale() returns (double value);
|
|
|
|
/**
|
|
* Gets the rounding of coordinates in the widget.
|
|
*/
|
|
sync GetWidgetRounding() returns (int32_t value);
|
|
|
|
/**
|
|
* Gets maximum of touch points at current device.
|
|
*/
|
|
sync GetMaxTouchPoints() returns (uint32_t value);
|
|
|
|
/**
|
|
* Set the native cursor.
|
|
* @param value
|
|
* The widget cursor to set.
|
|
* @param force
|
|
* Invalidate any locally cached cursor settings and force an
|
|
* update.
|
|
*/
|
|
async SetCursor(uint32_t value, bool force);
|
|
|
|
/**
|
|
* Set the native cursor using a custom image.
|
|
* @param cursorData
|
|
* Serialized image data.
|
|
* @param width
|
|
* Width of the image.
|
|
* @param height
|
|
* Height of the image.
|
|
* @param stride
|
|
* Stride used in the image data.
|
|
* @param format
|
|
* Image format, see gfx::SurfaceFormat for possible values.
|
|
* @param hotspotX
|
|
* Horizontal hotspot of the image, as specified by the css cursor property.
|
|
* @param hotspotY
|
|
* Vertical hotspot of the image, as specified by the css cursor property.
|
|
* @param force
|
|
* Invalidate any locally cached cursor settings and force an
|
|
* update.
|
|
*/
|
|
async SetCustomCursor(nsCString cursorData, uint32_t width, uint32_t height,
|
|
uint32_t stride, uint8_t format,
|
|
uint32_t hotspotX, uint32_t hotspotY, bool force);
|
|
|
|
/**
|
|
* Used to set the current text of the status tooltip.
|
|
* Nowadays this is mainly used for link locations on hover.
|
|
*/
|
|
async SetStatus(uint32_t type, nsString status);
|
|
|
|
/**
|
|
* Show/hide a tooltip when the mouse hovers over an element in the content
|
|
* document.
|
|
*/
|
|
async ShowTooltip(uint32_t x, uint32_t y, nsString tooltip, nsString direction);
|
|
async HideTooltip();
|
|
|
|
/**
|
|
* Create an asynchronous color picker on the parent side,
|
|
* but don't open it yet.
|
|
*/
|
|
async PColorPicker(nsString title, nsString initialColor);
|
|
|
|
/**
|
|
* Create an asynchronous date picker on the parent side,
|
|
* but don't open it yet.
|
|
*/
|
|
async PDatePicker(nsString title, nsString initialDate);
|
|
|
|
async PFilePicker(nsString aTitle, int16_t aMode);
|
|
|
|
/**
|
|
* Initiates an asynchronous request for one of the special indexedDB
|
|
* permissions for the provided principal.
|
|
*
|
|
* @param principal
|
|
* The principal of the request.
|
|
*
|
|
* NOTE: The principal is untrusted in the parent process. Only
|
|
* principals that can live in the content process should
|
|
* provided.
|
|
*/
|
|
async PIndexedDBPermissionRequest(Principal principal);
|
|
|
|
/**
|
|
* window.open from inside <iframe mozbrowser> is special. When the child
|
|
* process calls window.open, it creates a new PBrowser (in its own
|
|
* process), then calls BrowserFrameOpenWindow on it.
|
|
*
|
|
* The parent process gets a chance to accept or reject the window.open
|
|
* call, and windowOpened is set to true if we ended up going through with
|
|
* the window.open.
|
|
*
|
|
* @param opener the PBrowser whose content called window.open.
|
|
*/
|
|
sync BrowserFrameOpenWindow(PBrowser opener, PRenderFrame renderFrame,
|
|
nsString aURL, nsString aName, nsString aFeatures)
|
|
returns (bool windowOpened,
|
|
TextureFactoryIdentifier textureFactoryIdentifier,
|
|
uint64_t layersId);
|
|
|
|
/**
|
|
* Tells the containing widget whether the given input block results in a
|
|
* swipe. Should be called in response to a WidgetWheelEvent that has
|
|
* mFlags.mCanTriggerSwipe set on it.
|
|
*/
|
|
async RespondStartSwipeEvent(uint64_t aInputBlockId, bool aStartSwipe);
|
|
|
|
/**
|
|
* Brings up the auth prompt dialog.
|
|
* Called when this is the PBrowserParent for a nested remote iframe.
|
|
* aCallbackId corresponds to an nsIAuthPromptCallback that lives in the
|
|
* root process. It will be passed back to the root process with either the
|
|
* OnAuthAvailable or OnAuthCancelled message.
|
|
*/
|
|
async AsyncAuthPrompt(nsCString uri, nsString realm, uint64_t aCallbackId);
|
|
|
|
/**
|
|
* Look up dictionary by selected word for OSX
|
|
*
|
|
* @param aText The word to look up
|
|
* @param aFontRange Text decoration of aText
|
|
* @param aIsVertical true if vertical layout
|
|
*/
|
|
async LookUpDictionary(nsString aText, FontRange[] aFontRangeArray,
|
|
bool aIsVertical, LayoutDeviceIntPoint aPoint);
|
|
|
|
async __delete__();
|
|
|
|
async ReplyKeyEvent(WidgetKeyboardEvent event);
|
|
|
|
async DispatchAfterKeyboardEvent(WidgetKeyboardEvent event);
|
|
|
|
sync RequestNativeKeyBindings(WidgetKeyboardEvent event)
|
|
returns (MaybeNativeKeyBinding bindings);
|
|
|
|
async SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
|
|
int32_t aNativeKeyCode,
|
|
uint32_t aModifierFlags,
|
|
nsString aCharacters,
|
|
nsString aUnmodifiedCharacters,
|
|
uint64_t aObserverId);
|
|
async SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
|
uint32_t aModifierFlags,
|
|
uint64_t aObserverId);
|
|
async SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint,
|
|
uint64_t aObserverId);
|
|
async SynthesizeNativeMouseScrollEvent(LayoutDeviceIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
|
double aDeltaX,
|
|
double aDeltaY,
|
|
double aDeltaZ,
|
|
uint32_t aModifierFlags,
|
|
uint32_t aAdditionalFlags,
|
|
uint64_t aObserverId);
|
|
async SynthesizeNativeTouchPoint(uint32_t aPointerId,
|
|
TouchPointerState aPointerState,
|
|
LayoutDeviceIntPoint aPoint,
|
|
double aPointerPressure,
|
|
uint32_t aPointerOrientation,
|
|
uint64_t aObserverId);
|
|
async SynthesizeNativeTouchTap(LayoutDeviceIntPoint aPoint,
|
|
bool aLongTap,
|
|
uint64_t aObserverId);
|
|
async ClearNativeTouchSequence(uint64_t aObserverId);
|
|
|
|
/**
|
|
* Returns the number of tabs in the window via the out parameter.
|
|
* If the number of tabs can't be determined, returns 0.
|
|
*
|
|
* @param aValue where to store the tab count
|
|
*/
|
|
sync GetTabCount() returns (uint32_t value);
|
|
|
|
async AccessKeyNotHandled(WidgetKeyboardEvent event);
|
|
|
|
child:
|
|
async NativeSynthesisResponse(uint64_t aObserverId, nsCString aResponse);
|
|
|
|
|
|
parent:
|
|
|
|
/**
|
|
* Child informs the parent that the graphics objects are ready for
|
|
* compositing. This is sent when all pending changes have been
|
|
* sent to the compositor and are ready to be shown on the next composite.
|
|
* @see PCompositor
|
|
* @see RequestNotifyAfterRemotePaint
|
|
*/
|
|
async RemotePaintIsReady();
|
|
|
|
/**
|
|
* Child informs the parent that the layer tree is already available.
|
|
*/
|
|
async ForcePaintNoOp(uint64_t aLayerObserverEpoch);
|
|
|
|
/**
|
|
* Sent by the child to the parent to inform it that an update to the
|
|
* dimensions has been requested, likely through win.moveTo or resizeTo
|
|
*/
|
|
async SetDimensions(uint32_t aFlags, int32_t aX, int32_t aY, int32_t aCx, int32_t aCy);
|
|
|
|
nested(inside_sync) sync DispatchWheelEvent(WidgetWheelEvent event);
|
|
nested(inside_sync) sync DispatchMouseEvent(WidgetMouseEvent event);
|
|
nested(inside_sync) sync DispatchKeyboardEvent(WidgetKeyboardEvent event);
|
|
|
|
async InvokeDragSession(IPCDataTransfer[] transfers, uint32_t action,
|
|
OptionalShmem visualData,
|
|
uint32_t stride, uint8_t format,
|
|
LayoutDeviceIntRect dragRect);
|
|
|
|
async AudioChannelActivityNotification(uint32_t aAudioChannel,
|
|
bool aActive);
|
|
|
|
// After a compositor reset, it is necessary to reconnect each layers ID to
|
|
// the compositor of the widget that will render those layers. Note that
|
|
// this is sync so we can ensure that messages to the window compositor
|
|
// arrive before the TabChild attempts to use its cross-process compositor
|
|
// bridge.
|
|
sync EnsureLayersConnected();
|
|
|
|
child:
|
|
/**
|
|
* Notify the remote browser that it has been Show()n on this
|
|
* side, with the given |visibleRect|. This message is expected
|
|
* to trigger creation of the remote browser's "widget".
|
|
*
|
|
* |Show()| and |Move()| take IntSizes rather than Rects because
|
|
* content processes always render to a virtual <0, 0> top-left
|
|
* point.
|
|
*/
|
|
async Show(ScreenIntSize size,
|
|
ShowInfo info,
|
|
TextureFactoryIdentifier textureFactoryIdentifier,
|
|
uint64_t layersId,
|
|
nullable PRenderFrame renderFrame,
|
|
bool parentIsActive,
|
|
nsSizeMode sizeMode);
|
|
|
|
async LoadURL(nsCString uri, ShowInfo info);
|
|
|
|
async CacheFileDescriptor(nsString path, FileDescriptor fd);
|
|
|
|
async UpdateDimensions(CSSRect rect, CSSSize size,
|
|
ScreenOrientationInternal orientation,
|
|
LayoutDeviceIntPoint clientOffset,
|
|
LayoutDeviceIntPoint chromeDisp) compressall;
|
|
|
|
async SizeModeChanged(nsSizeMode sizeMode);
|
|
|
|
/**
|
|
* Sending an activate message moves focus to the child.
|
|
*/
|
|
async Activate();
|
|
|
|
async Deactivate();
|
|
|
|
async ParentActivated(bool aActivated);
|
|
|
|
async SetKeyboardIndicators(UIStateChangeType showAccelerators,
|
|
UIStateChangeType showFocusRings);
|
|
|
|
/**
|
|
* StopIMEStateManagement() is called when the process loses focus and
|
|
* should stop managing IME state.
|
|
*/
|
|
async StopIMEStateManagement();
|
|
|
|
/**
|
|
* MenuKeyboardListenerInstalled() is called when menu keyboard listener
|
|
* is installed in the parent process.
|
|
*/
|
|
async MenuKeyboardListenerInstalled(bool aInstalled);
|
|
|
|
/**
|
|
* @see nsIDOMWindowUtils sendMouseEvent.
|
|
*/
|
|
async MouseEvent(nsString aType,
|
|
float aX,
|
|
float aY,
|
|
int32_t aButton,
|
|
int32_t aClickCount,
|
|
int32_t aModifiers,
|
|
bool aIgnoreRootScrollFrame);
|
|
|
|
/**
|
|
* When two consecutive mouse move events would be added to the message queue,
|
|
* they are 'compressed' by dumping the oldest one.
|
|
*/
|
|
async RealMouseMoveEvent(WidgetMouseEvent event, ScrollableLayerGuid aGuid, uint64_t aInputBlockId) compress;
|
|
/**
|
|
* Mouse move events with |reason == eSynthesized| are sent via a separate
|
|
* message because they do not generate DOM 'mousemove' events, and the
|
|
* 'compress' attribute on RealMouseMoveEvent() could result in a
|
|
* |reason == eReal| event being dropped in favour of an |eSynthesized|
|
|
* event, and thus a DOM 'mousemove' event to be lost.
|
|
*/
|
|
async SynthMouseMoveEvent(WidgetMouseEvent event, ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
async RealMouseButtonEvent(WidgetMouseEvent event, ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
async RealKeyEvent(WidgetKeyboardEvent event, MaybeNativeKeyBinding keyBinding);
|
|
async MouseWheelEvent(WidgetWheelEvent event, ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
async RealTouchEvent(WidgetTouchEvent aEvent,
|
|
ScrollableLayerGuid aGuid,
|
|
uint64_t aInputBlockId,
|
|
nsEventStatus aApzResponse);
|
|
async HandleTap(TapType aType, LayoutDevicePoint point, Modifiers aModifiers,
|
|
ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
async RealTouchMoveEvent(WidgetTouchEvent aEvent,
|
|
ScrollableLayerGuid aGuid,
|
|
uint64_t aInputBlockId,
|
|
nsEventStatus aApzResponse);
|
|
async RealDragEvent(WidgetDragEvent aEvent, uint32_t aDragAction, uint32_t aDropEffect);
|
|
async PluginEvent(WidgetPluginEvent aEvent);
|
|
|
|
/**
|
|
* @see nsIDOMWindowUtils sendKeyEvent.
|
|
*/
|
|
async KeyEvent(nsString aType,
|
|
int32_t aKeyCode,
|
|
int32_t aCharCode,
|
|
int32_t aModifiers,
|
|
bool aPreventDefault);
|
|
|
|
async CompositionEvent(WidgetCompositionEvent event);
|
|
|
|
async SelectionEvent(WidgetSelectionEvent event);
|
|
|
|
/**
|
|
* Call PasteTransferable via a controller on the content process
|
|
* to handle the command content event, "pasteTransferable".
|
|
*/
|
|
async PasteTransferable(IPCDataTransfer aDataTransfer,
|
|
bool aIsPrivateData,
|
|
Principal aRequestingPrincipal);
|
|
|
|
/**
|
|
* Activate event forwarding from client to parent.
|
|
*/
|
|
async ActivateFrameEvent(nsString aType, bool capture);
|
|
|
|
async LoadRemoteScript(nsString aURL, bool aRunInGlobalScope);
|
|
|
|
/**
|
|
* Create a asynchronous request to render whatever document is
|
|
* loaded in the child when this message arrives. When the
|
|
* request finishes, PDocumentRenderer:__delete__ is sent back to
|
|
* this side to notify completion.
|
|
*
|
|
* |documentRect| is the area of the remote document to draw,
|
|
* transformed by |transform|. The rendered area will have the
|
|
* default background color |bgcolor|. |renderFlags| are the
|
|
* nsIPresShell::RenderDocument() flags to use on the remote side,
|
|
* and if true, |flushLayout| will do just that before rendering
|
|
* the document. The rendered image will be of size |renderSize|.
|
|
*/
|
|
async PDocumentRenderer(nsRect documentRect, Matrix transform,
|
|
nsString bgcolor,
|
|
uint32_t renderFlags, bool flushLayout,
|
|
IntSize renderSize);
|
|
|
|
/**
|
|
* Sent by the chrome process when it no longer wants this remote
|
|
* <browser>. The child side cleans up in response, then
|
|
* finalizing its death by sending back __delete__() to the
|
|
* parent.
|
|
*/
|
|
async Destroy();
|
|
|
|
/**
|
|
* Update the child side docShell active (resource use) state.
|
|
*
|
|
* @param aIsActive
|
|
* Whether to activate or deactivate the docshell.
|
|
* @param aPreserveLayers
|
|
* Whether layer trees should be preserved for inactive docshells.
|
|
* @param aLayerObserverEpoch
|
|
* The layer observer epoch for this activation. This message should be
|
|
* ignored if this epoch has already been observed (via ForcePaint).
|
|
*/
|
|
async SetDocShellIsActive(bool aIsActive, bool aPreserveLayers, uint64_t aLayerObserverEpoch);
|
|
|
|
/**
|
|
* Notify the child that it shouldn't paint the offscreen displayport.
|
|
* This is useful to speed up interactive operations over async
|
|
* scrolling performance like resize, tabswitch, pageload.
|
|
*
|
|
* Each enable call must be matched with a disable call. The child
|
|
* will remain in the suppress mode as long as there's
|
|
* a single unmatched call.
|
|
*/
|
|
async SuppressDisplayport(bool aEnabled);
|
|
|
|
/**
|
|
* Navigate by key (Tab/Shift+Tab/F6/Shift+f6).
|
|
*/
|
|
async NavigateByKey(bool aForward, bool aForDocumentNavigation);
|
|
|
|
/**
|
|
* The parent (chrome thread) requests that the child inform it when
|
|
* the graphics objects are ready to display.
|
|
* @see PCompositor
|
|
* @see RemotePaintIsReady
|
|
*/
|
|
async RequestNotifyAfterRemotePaint();
|
|
|
|
/**
|
|
* Tell the child that the UI resolution changed for the containing
|
|
* window.
|
|
* To avoid some sync messages from child to parent, we also send the dpi
|
|
* and default scale with the notification.
|
|
* If we don't know the dpi and default scale, we just pass in a negative
|
|
* value (-1) but in the majority of the cases this saves us from two
|
|
* sync requests from the child to the parent.
|
|
*/
|
|
async UIResolutionChanged(float dpi, int32_t rounding, double scale);
|
|
|
|
/**
|
|
* Tell the child that the system theme has changed, and that a repaint
|
|
* is necessary.
|
|
*/
|
|
async ThemeChanged(LookAndFeelInt[] lookAndFeelIntCache);
|
|
|
|
/**
|
|
* Tell the browser that its frame loader has been swapped
|
|
* with another.
|
|
*/
|
|
async SwappedWithOtherRemoteLoader(IPCTabContext context);
|
|
|
|
/**
|
|
* A potential accesskey was just pressed. Look for accesskey targets
|
|
* using the list of provided charCodes.
|
|
*
|
|
* @param event keyboard event
|
|
* @param isTrusted true if triggered by a trusted key event
|
|
* @param modifierMask indicates which accesskey modifiers are pressed
|
|
*/
|
|
async HandleAccessKey(WidgetKeyboardEvent event,
|
|
uint32_t[] charCodes, int32_t modifierMask);
|
|
|
|
/**
|
|
* Propagate a refresh to the child process
|
|
*/
|
|
async AudioChannelChangeNotification(uint32_t aAudioChannel,
|
|
float aVolume,
|
|
bool aMuted);
|
|
|
|
/**
|
|
* Tells the root child docShell whether or not to use
|
|
* global history. This is sent right after the PBrowser
|
|
* is bound to a frameloader element.
|
|
*/
|
|
async SetUseGlobalHistory(bool aUse);
|
|
|
|
/**
|
|
* HandledWindowedPluginKeyEvent() is always called after posting a native
|
|
* key event with OnWindowedPluginKeyEvent().
|
|
*
|
|
* @param aKeyEventData The key event which was posted to the parent
|
|
* process.
|
|
* @param aIsConsumed true if aKeyEventData is consumed in the
|
|
* parent process. Otherwise, false.
|
|
*/
|
|
async HandledWindowedPluginKeyEvent(NativeEventData aKeyEventData,
|
|
bool aIsConsumed);
|
|
|
|
/**
|
|
* Tell the child to print the current page with the given settings.
|
|
*
|
|
* @param aOuterWindowID the ID of the outer window to print
|
|
* @param aPrintData the serialized settings to print with
|
|
*/
|
|
async Print(uint64_t aOuterWindowID, PrintData aPrintData);
|
|
|
|
/**
|
|
* Update the child with the tab's current top-level native window handle.
|
|
* This is used by a11y objects who must expose their native window.
|
|
*
|
|
* @param aNewHandle The native window handle of the tab's top-level window.
|
|
*/
|
|
async UpdateNativeWindowHandle(uintptr_t aNewHandle);
|
|
|
|
/*
|
|
* FIXME: write protocol!
|
|
|
|
state LIVE:
|
|
send LoadURL goto LIVE;
|
|
//etc.
|
|
send Destroy goto DYING;
|
|
|
|
state DYING:
|
|
discard send blah;
|
|
// etc.
|
|
recv __delete__;
|
|
*/
|
|
};
|
|
|
|
}
|
|
}
|