784 lines
29 KiB
C++
784 lines
29 KiB
C++
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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include protocol PBlob;
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include protocol PColorPicker;
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include protocol PContent;
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include protocol PContentBridge;
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include protocol PDocAccessible;
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include protocol PDocumentRenderer;
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include protocol PDatePicker;
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include protocol PFilePicker;
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include protocol PIndexedDBPermissionRequest;
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include protocol PRenderFrame;
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include protocol PPluginWidget;
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include DOMTypes;
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include JavaScriptTypes;
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include URIParams;
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include BrowserConfiguration;
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using class IPC::Principal from "mozilla/dom/PermissionMessageUtils.h";
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using class mozilla::gfx::Matrix from "mozilla/gfx/Matrix.h";
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using struct gfxSize from "gfxPoint.h";
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using CSSRect from "Units.h";
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using CSSSize from "Units.h";
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using mozilla::LayoutDeviceIntRect from "Units.h";
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using mozilla::LayoutDeviceIntPoint from "Units.h";
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using mozilla::ScreenIntPoint from "Units.h";
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using ScreenIntSize from "Units.h";
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using struct mozilla::layers::FrameMetrics from "FrameMetrics.h";
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using struct mozilla::layers::ScrollableLayerGuid from "FrameMetrics.h";
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using struct mozilla::layers::ZoomConstraints from "FrameMetrics.h";
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using mozilla::layers::MaybeZoomConstraints from "FrameMetrics.h";
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using FrameMetrics::ViewID from "FrameMetrics.h";
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using struct mozilla::void_t from "ipc/IPCMessageUtils.h";
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using mozilla::WindowsHandle from "ipc/IPCMessageUtils.h";
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using nscolor from "nsColor.h";
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using class mozilla::WidgetCompositionEvent from "ipc/nsGUIEventIPC.h";
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using struct mozilla::widget::IMENotification from "nsIWidget.h";
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using struct nsIMEUpdatePreference from "nsIWidget.h";
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using mozilla::gfx::IntSize from "mozilla/gfx/Point.h";
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using mozilla::gfx::IntPoint from "mozilla/gfx/Point.h";
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using mozilla::gfx::IntRect from "mozilla/gfx/Rect.h";
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using class mozilla::ContentCache from "ipc/nsGUIEventIPC.h";
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using class mozilla::WidgetKeyboardEvent from "ipc/nsGUIEventIPC.h";
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using class mozilla::WidgetMouseEvent from "ipc/nsGUIEventIPC.h";
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using class mozilla::WidgetWheelEvent from "ipc/nsGUIEventIPC.h";
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using class mozilla::WidgetDragEvent from "ipc/nsGUIEventIPC.h";
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using struct nsRect from "nsRect.h";
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using class mozilla::WidgetSelectionEvent from "ipc/nsGUIEventIPC.h";
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using class mozilla::WidgetTouchEvent from "ipc/nsGUIEventIPC.h";
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using struct mozilla::dom::RemoteDOMEvent from "mozilla/dom/TabMessageUtils.h";
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using mozilla::dom::ScreenOrientationInternal from "mozilla/dom/ScreenOrientation.h";
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using struct mozilla::layers::TextureFactoryIdentifier from "mozilla/layers/CompositorTypes.h";
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using mozilla::CSSPoint from "Units.h";
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using mozilla::CSSToScreenScale from "Units.h";
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using mozilla::CommandInt from "mozilla/EventForwards.h";
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using mozilla::Modifiers from "mozilla/EventForwards.h";
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using mozilla::layers::GeckoContentController::APZStateChange from "mozilla/layers/GeckoContentController.h";
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using mozilla::WritingMode from "mozilla/WritingModes.h";
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using mozilla::layers::AsyncDragMetrics from "mozilla/layers/AsyncDragMetrics.h";
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using mozilla::layers::TouchBehaviorFlags from "mozilla/layers/APZUtils.h";
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using nsIWidget::TouchPointerState from "nsIWidget.h";
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using struct LookAndFeelInt from "mozilla/widget/WidgetMessageUtils.h";
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using class mozilla::dom::ipc::StructuredCloneData from "ipc/IPCMessageUtils.h";
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using mozilla::EventMessage from "mozilla/EventForwards.h";
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using nsEventStatus from "mozilla/EventForwards.h";
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using nsSizeMode from "nsIWidgetListener.h";
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namespace mozilla {
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namespace dom {
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struct NativeKeyBinding
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{
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CommandInt[] singleLineCommands;
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CommandInt[] multiLineCommands;
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CommandInt[] richTextCommands;
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};
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union MaybeNativeKeyBinding
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{
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NativeKeyBinding;
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void_t;
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};
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struct ShowInfo
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{
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nsString name;
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bool fullscreenAllowed;
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bool isPrivate;
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bool fakeShowInfo;
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float dpi;
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double defaultScale;
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};
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prio(normal upto urgent) sync protocol PBrowser
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{
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manager PContent or PContentBridge;
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manages PColorPicker;
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manages PDocAccessible;
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manages PDocumentRenderer;
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manages PFilePicker;
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manages PDatePicker;
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manages PIndexedDBPermissionRequest;
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manages PRenderFrame;
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manages PPluginWidget;
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both:
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AsyncMessage(nsString aMessage, ClonedMessageData aData, CpowEntry[] aCpows,
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Principal aPrincipal);
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/**
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* Create a layout frame (encapsulating a remote layer tree) for
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* the page that is currently loaded in the <browser>.
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*/
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PRenderFrame();
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parent:
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/**
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* Tell the parent process a new accessible document has been created.
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* aParentDoc is the accessible document it was created in if any, and
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* aParentAcc is the id of the accessible in that document the new document
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* is a child of.
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*/
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PDocAccessible(nullable PDocAccessible aParentDoc, uint64_t aParentAcc);
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/*
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* Creates a new remoted nsIWidget connection for windowed plugins
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* in e10s mode. This is always initiated from the child in response
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* to windowed plugin creation.
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*/
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sync PPluginWidget();
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/**
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* Return native data of root widget
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*/
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sync GetWidgetNativeData() returns (WindowsHandle value);
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/**
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* Sends an NS_NATIVE_CHILD_OF_SHAREABLE_WINDOW to be adopted by the
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* widget's shareable window on the chrome side. Only used on Windows.
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*/
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async SetNativeChildOfShareableWindow(uintptr_t childWindow);
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/**
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* When content moves focus from a native plugin window that's a child
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* of the native browser window we need to move native focus to the
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* browser. Otherwise the plugin window will never relinquish focus.
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*/
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sync DispatchFocusToTopLevelWindow();
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parent:
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/**
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* When child sends this message, parent should move focus to
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* the next or previous focusable element or document.
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*/
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MoveFocus(bool forward, bool forDocumentNavigation);
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Event(RemoteDOMEvent aEvent);
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sync SyncMessage(nsString aMessage, ClonedMessageData aData,
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CpowEntry[] aCpows, Principal aPrincipal)
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returns (StructuredCloneData[] retval);
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prio(high) sync RpcMessage(nsString aMessage, ClonedMessageData aData,
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CpowEntry[] aCpows, Principal aPrincipal)
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returns (StructuredCloneData[] retval);
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/**
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* Notifies chrome that there is a focus change involving an editable
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* object (input, textarea, document, contentEditable. etc.)
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*
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* contentCache Cache of content
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* notification Whole data of the notification
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* preference Native widget preference for IME updates
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*/
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prio(urgent) sync NotifyIMEFocus(ContentCache contentCache,
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IMENotification notification)
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returns (nsIMEUpdatePreference preference);
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/**
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* Notifies chrome that there has been a change in text content
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* One call can encompass both a delete and an insert operation
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* Only called when NotifyIMEFocus returns PR_TRUE for mWantUpdates
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*
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* contentCache Cache of content
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* notification Whole data of the notification
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*/
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prio(urgent) async NotifyIMETextChange(ContentCache contentCache,
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IMENotification notification);
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/**
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* Notifies chrome that there is a IME compostion rect updated
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*
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* contentCache Cache of content
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*/
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prio(urgent) async NotifyIMECompositionUpdate(ContentCache contentCache,
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IMENotification notification);
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/**
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* Notifies chrome that there has been a change in selection
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* Only called when NotifyIMEFocus returns PR_TRUE for mWantUpdates
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*
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* contentCache Cache of content
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* notification Whole data of the notification
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*/
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prio(urgent) async NotifyIMESelection(ContentCache contentCache,
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IMENotification notification);
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/**
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* Notifies chrome of updating its content cache.
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* This is useful if content is modified but we don't need to notify IME.
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*
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* contentCache Cache of content
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*/
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prio(urgent) async UpdateContentCache(ContentCache contentCache);
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/**
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* Notifies IME of mouse button event on a character in focused editor.
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*
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* Returns true if the mouse button event is consumd by IME.
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*/
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prio(urgent) sync NotifyIMEMouseButtonEvent(IMENotification notification)
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returns (bool consumedByIME);
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/**
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* Notifies chrome to position change
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*
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* contentCache Cache of content
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*/
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prio(urgent) async NotifyIMEPositionChange(ContentCache contentCache,
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IMENotification notification);
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/**
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* Requests chrome to commit or cancel composition of IME.
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*
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* cancel Set true if composition should be cancelled.
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*
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* isCommitted Returns true if the request causes composition
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* being committed synchronously.
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* committedString Returns committed string. The may be non-empty
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* string even if cancel is true because IME may
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* try to restore selected string which was
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* replaced with the composition.
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*/
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prio(urgent) sync RequestIMEToCommitComposition(bool cancel)
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returns (bool isCommitted, nsString committedString);
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/**
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* OnEventNeedingAckHandled() is called after a child process dispatches a
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* composition event or a selection event which is sent from the parent
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* process.
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*
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* message The message value of the handled event.
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*/
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prio(urgent) async OnEventNeedingAckHandled(EventMessage message);
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/**
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* Tells chrome to start plugin IME. If this results in a string getting
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* committed, the result is in aCommitted (otherwise aCommitted is empty).
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*
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* aKeyboardEvent The event with which plugin IME is to be started
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* panelX and panelY Location in screen coordinates of the IME input panel
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* (should be just under the plugin)
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* aCommitted The string committed during IME -- otherwise empty
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*/
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prio(urgent) sync StartPluginIME(WidgetKeyboardEvent aKeyboardEvent,
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int32_t panelX, int32_t panelY)
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returns (nsString aCommitted);
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/**
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* Tells chrome (and specifically the appropriate widget) whether or not
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* a plugin (inside the widget) has the keyboard focus. Should be sent
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* when the keyboard focus changes too or from a plugin.
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*
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* aFocused Whether or not a plugin is focused
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*/
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prio(urgent) async SetPluginFocused(bool aFocused);
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/**
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* Request that the parent process move focus to the browser's frame. If
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* canRaise is true, the window can be raised if it is inactive.
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*/
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RequestFocus(bool canRaise);
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/**
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* Indicate, based on the current state, that some commands are enabled and
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* some are disabled.
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*/
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EnableDisableCommands(nsString action,
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nsCString[] enabledCommands,
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nsCString[] disabledCommands);
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prio(urgent) sync GetInputContext() returns (int32_t IMEEnabled,
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int32_t IMEOpen);
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prio(urgent) async SetInputContext(int32_t IMEEnabled,
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int32_t IMEOpen,
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nsString type,
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nsString inputmode,
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nsString actionHint,
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int32_t cause,
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int32_t focusChange);
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sync IsParentWindowMainWidgetVisible() returns (bool visible);
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/**
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* Gets the DPI of the screen corresponding to this browser.
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*/
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sync GetDPI() returns (float value);
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/**
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* Gets the default scaling factor of the screen corresponding to this browser.
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*/
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sync GetDefaultScale() returns (double value);
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/**
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* Gets maximum of touch points at current device.
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*/
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sync GetMaxTouchPoints() returns (uint32_t value);
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/**
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* Set the native cursor.
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* @param value
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* The widget cursor to set.
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* @param force
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* Invalidate any locally cached cursor settings and force an
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* update.
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*/
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SetCursor(uint32_t value, bool force);
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/**
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* Set the native cursor using a custom image.
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* @param cursorData
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* Serialized image data.
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* @param width
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* Width of the image.
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* @param height
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* Height of the image.
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* @param stride
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* Stride used in the image data.
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* @param format
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* Image format, see gfx::SurfaceFormat for possible values.
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* @param hotspotX
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* Horizontal hotspot of the image, as specified by the css cursor property.
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* @param hotspotY
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* Vertical hotspot of the image, as specified by the css cursor property.
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* @param force
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* Invalidate any locally cached cursor settings and force an
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* update.
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*/
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SetCustomCursor(nsCString cursorData, uint32_t width, uint32_t height,
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uint32_t stride, uint8_t format,
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uint32_t hotspotX, uint32_t hotspotY, bool force);
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/**
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* Used to set the current text of the status tooltip.
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* Nowadays this is mainly used for link locations on hover.
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*/
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SetStatus(uint32_t type, nsString status);
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/**
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* Show/hide a tooltip when the mouse hovers over an element in the content
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* document.
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*/
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ShowTooltip(uint32_t x, uint32_t y, nsString tooltip);
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HideTooltip();
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/**
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* Create an asynchronous color picker on the parent side,
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* but don't open it yet.
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*/
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PColorPicker(nsString title, nsString initialColor);
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PFilePicker(nsString aTitle, int16_t aMode);
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PDatePicker(nsString aTitle);
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/**
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* Initiates an asynchronous request for one of the special indexedDB
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* permissions for the provided principal.
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*
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* @param principal
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* The principal of the request.
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*
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* NOTE: The principal is untrusted in the parent process. Only
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* principals that can live in the content process should
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* provided.
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*/
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PIndexedDBPermissionRequest(Principal principal);
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/**
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* window.open from inside <iframe mozbrowser> is special. When the child
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* process calls window.open, it creates a new PBrowser (in its own
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* process), then calls BrowserFrameOpenWindow on it.
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*
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* The parent process gets a chance to accept or reject the window.open
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* call, and windowOpened is set to true if we ended up going through with
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* the window.open.
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*
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* @param opener the PBrowser whose content called window.open.
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*/
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sync BrowserFrameOpenWindow(PBrowser opener, nsString aURL,
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nsString aName, nsString aFeatures)
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returns (bool windowOpened);
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/**
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* Instructs the TabParent to forward a request to zoom to a rect given in
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* CSS pixels. This rect is relative to the document.
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*/
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ZoomToRect(uint32_t aPresShellId, ViewID aViewId, CSSRect aRect);
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/**
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* We know for sure that content has either preventDefaulted or not
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* preventDefaulted. This applies to an entire batch of touch events. It is
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* expected that, if there are any DOM touch listeners, touch events will be
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* batched and only processed for panning and zooming if content does not
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* preventDefault.
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*/
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ContentReceivedInputBlock(ScrollableLayerGuid aGuid, uint64_t aInputBlockId, bool aPreventDefault);
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/**
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* Notifies the APZ code of the results of the gecko hit-test for a
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* particular input block. Each target corresponds to one touch point in the
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* touch event.
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*/
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SetTargetAPZC(uint64_t aInputBlockId, ScrollableLayerGuid[] aTargets);
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/**
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* Notifies the APZ code of the allowed touch-behaviours for a particular
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* input block. Each item in the aFlags array corresponds to one touch point
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* in the touch event.
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*/
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SetAllowedTouchBehavior(uint64_t aInputBlockId, TouchBehaviorFlags[] aFlags);
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/**
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* Updates the zoom constraints for a scrollable frame in this tab.
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* The zoom controller code lives on the parent side and so this allows it to
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* have up-to-date zoom constraints.
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*/
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UpdateZoomConstraints(uint32_t aPresShellId, ViewID aViewId,
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MaybeZoomConstraints aConstraints);
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/**
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* Tells the containing widget whether the given input block results in a
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* swipe. Should be called in response to a WidgetWheelEvent that has
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* mFlags.mCanTriggerSwipe set on it.
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*/
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RespondStartSwipeEvent(uint64_t aInputBlockId, bool aStartSwipe);
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/**
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* Brings up the auth prompt dialog.
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* Called when this is the PBrowserParent for a nested remote iframe.
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* aCallbackId corresponds to an nsIAuthPromptCallback that lives in the
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* root process. It will be passed back to the root process with either the
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* OnAuthAvailable or OnAuthCancelled message.
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*/
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AsyncAuthPrompt(nsCString uri, nsString realm, uint64_t aCallbackId);
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__delete__();
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ReplyKeyEvent(WidgetKeyboardEvent event);
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DispatchAfterKeyboardEvent(WidgetKeyboardEvent event);
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sync RequestNativeKeyBindings(WidgetKeyboardEvent event)
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returns (MaybeNativeKeyBinding bindings);
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SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
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int32_t aNativeKeyCode,
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uint32_t aModifierFlags,
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nsString aCharacters,
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nsString aUnmodifiedCharacters,
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uint64_t aObserverId);
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SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint,
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uint32_t aNativeMessage,
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uint32_t aModifierFlags,
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uint64_t aObserverId);
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SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint,
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uint64_t aObserverId);
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SynthesizeNativeMouseScrollEvent(LayoutDeviceIntPoint aPoint,
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uint32_t aNativeMessage,
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double aDeltaX,
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double aDeltaY,
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double aDeltaZ,
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uint32_t aModifierFlags,
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uint32_t aAdditionalFlags,
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uint64_t aObserverId);
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SynthesizeNativeTouchPoint(uint32_t aPointerId,
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TouchPointerState aPointerState,
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ScreenIntPoint aPointerScreenPoint,
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double aPointerPressure,
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uint32_t aPointerOrientation,
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uint64_t aObserverId);
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SynthesizeNativeTouchTap(ScreenIntPoint aPointerScreenPoint,
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bool aLongTap,
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uint64_t aObserverId);
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ClearNativeTouchSequence(uint64_t aObserverId);
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child:
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NativeSynthesisResponse(uint64_t aObserverId, nsCString aResponse);
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parent:
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/**
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|
* 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();
|
|
|
|
sync GetRenderFrameInfo(PRenderFrame aRenderFrame)
|
|
returns (TextureFactoryIdentifier textureFactoryIdentifier,
|
|
uint64_t layersId);
|
|
|
|
/**
|
|
* 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);
|
|
|
|
prio(high) sync DispatchWheelEvent(WidgetWheelEvent event);
|
|
prio(high) sync DispatchMouseEvent(WidgetMouseEvent event);
|
|
prio(high) sync DispatchKeyboardEvent(WidgetKeyboardEvent event);
|
|
|
|
// Start an APZ drag on a scrollbar
|
|
async StartScrollbarDrag(AsyncDragMetrics aDragMetrics);
|
|
|
|
InvokeDragSession(IPCDataTransfer[] transfers, uint32_t action,
|
|
nsCString visualData, uint32_t width, uint32_t height,
|
|
uint32_t stride, uint8_t format, int32_t dragAreaX, int32_t dragAreaY);
|
|
|
|
async AudioChannelActivityNotification(uint32_t aAudioChannel,
|
|
bool aActive);
|
|
|
|
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.
|
|
*/
|
|
Show(ScreenIntSize size,
|
|
ShowInfo info,
|
|
TextureFactoryIdentifier textureFactoryIdentifier,
|
|
uint64_t layersId,
|
|
nullable PRenderFrame renderFrame,
|
|
bool parentIsActive);
|
|
|
|
LoadURL(nsCString uri, BrowserConfiguration config, ShowInfo info);
|
|
|
|
OpenURI(URIParams uri, uint32_t flags);
|
|
|
|
CacheFileDescriptor(nsString path, FileDescriptor fd);
|
|
|
|
UpdateDimensions(CSSRect rect, CSSSize size, nsSizeMode sizeMode,
|
|
ScreenOrientationInternal orientation,
|
|
LayoutDeviceIntPoint chromeDisp) compressall;
|
|
|
|
UpdateFrame(FrameMetrics frame);
|
|
|
|
// The following methods correspond to functions on the GeckoContentController
|
|
// interface in gfx/layers/apz/public/GeckoContentController.h. Refer to documentation
|
|
// in that file for these functions.
|
|
RequestFlingSnap(ViewID aScrollID, CSSPoint aDestination);
|
|
AcknowledgeScrollUpdate(ViewID aScrollId, uint32_t aScrollGeneration);
|
|
HandleDoubleTap(CSSPoint aPoint, Modifiers aModifiers, ScrollableLayerGuid aGuid);
|
|
HandleSingleTap(CSSPoint aPoint, Modifiers aModifiers, ScrollableLayerGuid aGuid);
|
|
HandleLongTap(CSSPoint point, Modifiers aModifiers, ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
NotifyAPZStateChange(ViewID aViewId, APZStateChange aChange, int aArg);
|
|
NotifyFlushComplete();
|
|
|
|
|
|
/**
|
|
* Sending an activate message moves focus to the child.
|
|
*/
|
|
Activate();
|
|
|
|
Deactivate();
|
|
|
|
ParentActivated(bool aActivated);
|
|
|
|
/**
|
|
* StopIMEStateManagement() is called when the process loses focus and
|
|
* should stop managing IME state.
|
|
*/
|
|
StopIMEStateManagement();
|
|
|
|
/**
|
|
* MenuKeyboardListenerInstalled() is called when menu keyboard listener
|
|
* is installed in the parent process.
|
|
*/
|
|
MenuKeyboardListenerInstalled(bool aInstalled);
|
|
|
|
/**
|
|
* @see nsIDOMWindowUtils sendMouseEvent.
|
|
*/
|
|
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.
|
|
*/
|
|
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.
|
|
*/
|
|
SynthMouseMoveEvent(WidgetMouseEvent event, ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
RealMouseButtonEvent(WidgetMouseEvent event, ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
RealKeyEvent(WidgetKeyboardEvent event, MaybeNativeKeyBinding keyBinding);
|
|
MouseWheelEvent(WidgetWheelEvent event, ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
|
|
RealTouchEvent(WidgetTouchEvent aEvent,
|
|
ScrollableLayerGuid aGuid,
|
|
uint64_t aInputBlockId,
|
|
nsEventStatus aApzResponse);
|
|
RealTouchMoveEvent(WidgetTouchEvent aEvent,
|
|
ScrollableLayerGuid aGuid,
|
|
uint64_t aInputBlockId,
|
|
nsEventStatus aApzResponse);
|
|
RealDragEvent(WidgetDragEvent aEvent, uint32_t aDragAction, uint32_t aDropEffect);
|
|
|
|
/**
|
|
* @see nsIDOMWindowUtils sendKeyEvent.
|
|
*/
|
|
KeyEvent(nsString aType,
|
|
int32_t aKeyCode,
|
|
int32_t aCharCode,
|
|
int32_t aModifiers,
|
|
bool aPreventDefault);
|
|
|
|
/**
|
|
* APZ notification for mouse scroll testing events.
|
|
*/
|
|
MouseScrollTestEvent(ViewID aScrollId, nsString aEvent);
|
|
|
|
CompositionEvent(WidgetCompositionEvent event);
|
|
|
|
SelectionEvent(WidgetSelectionEvent event);
|
|
|
|
/**
|
|
* Activate event forwarding from client to parent.
|
|
*/
|
|
ActivateFrameEvent(nsString aType, bool capture);
|
|
|
|
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|.
|
|
*/
|
|
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.
|
|
*/
|
|
Destroy();
|
|
|
|
|
|
/**
|
|
* Tell the child side if it has to update it's touchable region
|
|
* to the parent.
|
|
*/
|
|
SetUpdateHitRegion(bool aEnabled);
|
|
|
|
/**
|
|
* Update the child side docShell active (resource use) state.
|
|
*/
|
|
SetDocShellIsActive(bool aIsActive, bool aIsHidden);
|
|
|
|
/**
|
|
* 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).
|
|
*/
|
|
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.
|
|
*/
|
|
UIResolutionChanged(float dpi, double scale);
|
|
|
|
/**
|
|
* Tell the child that the system theme has changed, and that a repaint
|
|
* is necessary.
|
|
*/
|
|
ThemeChanged(LookAndFeelInt[] lookAndFeelIntCache);
|
|
|
|
/**
|
|
* Tell the child of an app's offline status
|
|
*/
|
|
AppOfflineStatus(uint32_t id, bool offline);
|
|
|
|
/**
|
|
* Tell the browser that its frame loader has been swapped
|
|
* with another.
|
|
*/
|
|
SwappedWithOtherRemoteLoader();
|
|
|
|
/**
|
|
* A potential accesskey was just pressed. Look for accesskey targets
|
|
* using the list of provided charCodes.
|
|
*
|
|
* @param charCode array of potential character codes
|
|
* @param isTrusted true if triggered by a trusted key event
|
|
* @param modifierMask indicates which accesskey modifiers are pressed
|
|
*/
|
|
HandleAccessKey(uint32_t[] charCodes, bool isTrusted, int32_t modifierMask);
|
|
|
|
/*
|
|
* FIXME: write protocol!
|
|
|
|
state LIVE:
|
|
send LoadURL goto LIVE;
|
|
//etc.
|
|
send Destroy goto DYING;
|
|
|
|
state DYING:
|
|
discard send blah;
|
|
// etc.
|
|
recv __delete__;
|
|
*/
|
|
};
|
|
|
|
}
|
|
}
|