2025 lines
77 KiB
C++
2025 lines
77 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef nsGlobalWindow_h___
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#define nsGlobalWindow_h___
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#include "nsPIDOMWindow.h"
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#include "nsTHashtable.h"
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#include "nsHashKeys.h"
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#include "nsRefPtrHashtable.h"
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#include "nsInterfaceHashtable.h"
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// Local Includes
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// Helper Classes
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#include "nsCOMPtr.h"
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#include "nsAutoPtr.h"
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#include "nsWeakReference.h"
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#include "nsDataHashtable.h"
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#include "nsJSThingHashtable.h"
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#include "nsCycleCollectionParticipant.h"
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// Interfaces Needed
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#include "nsIBrowserDOMWindow.h"
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#include "nsIDOMEventTarget.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIDOMChromeWindow.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIScriptObjectPrincipal.h"
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#include "nsITimer.h"
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#include "nsIDOMModalContentWindow.h"
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#include "mozilla/EventListenerManager.h"
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#include "nsIPrincipal.h"
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#include "nsSize.h"
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#include "mozFlushType.h"
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#include "prclist.h"
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#include "mozilla/dom/StorageEvent.h"
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#include "mozilla/dom/StorageEventBinding.h"
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#include "mozilla/dom/UnionTypes.h"
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#include "mozilla/ErrorResult.h"
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#include "nsFrameMessageManager.h"
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#include "mozilla/LinkedList.h"
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#include "mozilla/TimeStamp.h"
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#include "nsWrapperCacheInlines.h"
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#include "nsIIdleObserver.h"
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#include "nsIDocument.h"
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#include "mozilla/dom/EventTarget.h"
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#include "mozilla/dom/WindowBinding.h"
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#include "Units.h"
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#include "nsComponentManagerUtils.h"
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#include "nsSize.h"
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#include "nsCheapSets.h"
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#include "mozilla/dom/ImageBitmapSource.h"
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#define DEFAULT_HOME_PAGE "www.mozilla.org"
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#define PREF_BROWSER_STARTUP_HOMEPAGE "browser.startup.homepage"
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// Amount of time allowed between alert/prompt/confirm before enabling
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// the stop dialog checkbox.
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#define DEFAULT_SUCCESSIVE_DIALOG_TIME_LIMIT 3 // 3 sec
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// Maximum number of successive dialogs before we prompt users to disable
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// dialogs for this window.
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#define MAX_SUCCESSIVE_DIALOG_COUNT 5
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// Idle fuzz time upper limit
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#define MAX_IDLE_FUZZ_TIME_MS 90000
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// Min idle notification time in seconds.
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#define MIN_IDLE_NOTIFICATION_TIME_S 60 // one minute
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class nsIArray;
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class nsIBaseWindow;
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class nsIContent;
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class nsICSSDeclaration;
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class nsIDocShellTreeOwner;
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class nsIDOMOfflineResourceList;
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class nsIScrollableFrame;
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class nsIControllers;
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class nsIJSID;
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class nsIScriptContext;
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class nsIScriptTimeoutHandler;
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class nsIWebBrowserChrome;
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class nsDOMWindowList;
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class nsLocation;
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class nsScreen;
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class nsHistory;
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class nsGlobalWindowObserver;
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class nsGlobalWindow;
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class nsDOMWindowUtils;
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class nsIIdleService;
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struct nsRect;
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class nsWindowSizes;
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namespace mozilla {
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class DOMEventTargetHelper;
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namespace dom {
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class BarProp;
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class Console;
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class Crypto;
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class External;
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class Function;
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class Gamepad;
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class VRDevice;
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class MediaQueryList;
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class MozSelfSupport;
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class Navigator;
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class OwningExternalOrWindowProxy;
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class Promise;
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class PostMessageEvent;
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struct RequestInit;
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class RequestOrUSVString;
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class Selection;
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class SpeechSynthesis;
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class WakeLock;
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class IdleRequestCallback;
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#if defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GONK)
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class WindowOrientationObserver;
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#endif
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namespace cache {
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class CacheStorage;
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} // namespace cache
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namespace indexedDB {
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class IDBFactory;
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} // namespace indexedDB
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} // namespace dom
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namespace gfx {
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class VRHMDInfo;
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} // namespace gfx
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} // namespace mozilla
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extern already_AddRefed<nsIScriptTimeoutHandler>
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NS_CreateJSTimeoutHandler(JSContext* aCx, nsGlobalWindow *aWindow,
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mozilla::dom::Function& aFunction,
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const mozilla::dom::Sequence<JS::Value>& aArguments,
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mozilla::ErrorResult& aError);
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extern already_AddRefed<nsIScriptTimeoutHandler>
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NS_CreateJSTimeoutHandler(JSContext* aCx, nsGlobalWindow *aWindow,
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const nsAString& aExpression,
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mozilla::ErrorResult& aError);
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extern const js::Class OuterWindowProxyClass;
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/*
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* Timeout struct that holds information about each script
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* timeout. Holds a strong reference to an nsIScriptTimeoutHandler, which
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* abstracts the language specific cruft.
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*/
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struct nsTimeout final
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: mozilla::LinkedListElement<nsTimeout>
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{
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private:
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~nsTimeout();
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public:
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nsTimeout();
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NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(nsTimeout)
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsTimeout)
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nsresult InitTimer(uint32_t aDelay);
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bool HasRefCntOne();
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// Window for which this timeout fires
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RefPtr<nsGlobalWindow> mWindow;
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// The actual timer object
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nsCOMPtr<nsITimer> mTimer;
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// True if the timeout was cleared
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bool mCleared;
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// True if this is one of the timeouts that are currently running
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bool mRunning;
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// True if this is a repeating/interval timer
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bool mIsInterval;
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// Returned as value of setTimeout()
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uint32_t mPublicId;
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// Interval in milliseconds
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uint32_t mInterval;
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// mWhen and mTimeRemaining can't be in a union, sadly, because they
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// have constructors.
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// Nominal time to run this timeout. Use only when timeouts are not
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// suspended.
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mozilla::TimeStamp mWhen;
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// Remaining time to wait. Used only when timeouts are suspended.
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mozilla::TimeDuration mTimeRemaining;
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// Principal with which to execute
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nsCOMPtr<nsIPrincipal> mPrincipal;
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// stack depth at which timeout is firing
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uint32_t mFiringDepth;
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//
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uint32_t mNestingLevel;
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// The popup state at timeout creation time if not created from
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// another timeout
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PopupControlState mPopupState;
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// The language-specific information about the callback.
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// If there is an nsIScriptTimeoutHandler, this is a regular setTimeout.
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// If there is an IdleRequestCallback, this is requestIdleCallback (issue 463).
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nsCOMPtr<nsIScriptTimeoutHandler> mScriptHandler;
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RefPtr<mozilla::dom::IdleRequestCallback> mCallback;
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// These members are only valid when this is a idle callback
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// (TenFourFox issue 463).
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uint32_t mElapsed;
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uint32_t mDeadline;
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};
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struct IdleObserverHolder
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{
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nsCOMPtr<nsIIdleObserver> mIdleObserver;
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uint32_t mTimeInS;
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bool mPrevNotificationIdle;
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IdleObserverHolder()
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: mTimeInS(0), mPrevNotificationIdle(false)
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{
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MOZ_COUNT_CTOR(IdleObserverHolder);
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}
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IdleObserverHolder(const IdleObserverHolder& aOther)
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: mIdleObserver(aOther.mIdleObserver), mTimeInS(aOther.mTimeInS),
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mPrevNotificationIdle(aOther.mPrevNotificationIdle)
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{
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MOZ_COUNT_CTOR(IdleObserverHolder);
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}
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bool operator==(const IdleObserverHolder& aOther) const {
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return
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mIdleObserver == aOther.mIdleObserver &&
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mTimeInS == aOther.mTimeInS;
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}
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~IdleObserverHolder()
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{
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MOZ_COUNT_DTOR(IdleObserverHolder);
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}
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};
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// Helper class to manage modal dialog arguments and all their quirks.
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//
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// Given our clunky embedding APIs, modal dialog arguments need to be passed
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// as an nsISupports parameter to WindowWatcher, get stuck inside an array of
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// length 1, and then passed back to the newly-created dialog.
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//
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// However, we need to track both the caller-passed value as well as the
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// caller's, so that we can do an origin check (even for primitives) when the
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// value is accessed. This class encapsulates that magic.
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//
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// We also use the same machinery for |returnValue|, which needs similar origin
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// checks.
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class DialogValueHolder final : public nsISupports
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_CLASS(DialogValueHolder)
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DialogValueHolder(nsIPrincipal* aSubject, nsIVariant* aValue)
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: mOrigin(aSubject)
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, mValue(aValue) {}
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nsresult Get(nsIPrincipal* aSubject, nsIVariant** aResult);
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void Get(JSContext* aCx, JS::Handle<JSObject*> aScope, nsIPrincipal* aSubject,
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JS::MutableHandle<JS::Value> aResult, mozilla::ErrorResult& aError);
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private:
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virtual ~DialogValueHolder() {}
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nsCOMPtr<nsIPrincipal> mOrigin;
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nsCOMPtr<nsIVariant> mValue;
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};
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//*****************************************************************************
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// nsGlobalWindow: Global Object for Scripting
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//*****************************************************************************
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// Beware that all scriptable interfaces implemented by
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// nsGlobalWindow will be reachable from JS, if you make this class
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// implement new interfaces you better know what you're
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// doing. Security wise this is very sensitive code. --
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// jst@netscape.com
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// nsGlobalWindow inherits PRCList for maintaining a list of all inner
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// windows still in memory for any given outer window. This list is
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// needed to ensure that mOuterWindow doesn't end up dangling. The
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// nature of PRCList means that the window itself is always in the
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// list, and an outer window's list will also contain all inner window
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// objects that are still in memory (and in reality all inner window
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// object's lists also contain its outer and all other inner windows
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// belonging to the same outer window, but that's an unimportant
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// side effect of inheriting PRCList).
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class nsGlobalWindow : public mozilla::dom::EventTarget,
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public nsPIDOMWindow,
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public nsIScriptGlobalObject,
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public nsIScriptObjectPrincipal,
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public nsSupportsWeakReference,
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public nsIInterfaceRequestor,
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public PRCListStr
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{
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public:
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typedef mozilla::TimeStamp TimeStamp;
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typedef mozilla::TimeDuration TimeDuration;
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typedef nsDataHashtable<nsUint64HashKey, nsGlobalWindow*> WindowByIdTable;
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static void
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AssertIsOnMainThread()
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#ifdef DEBUG
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;
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#else
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{ }
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#endif
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static nsGlobalWindow* Cast(nsPIDOMWindow* aPIWin) { return static_cast<nsGlobalWindow*>(aPIWin); }
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// public methods
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nsPIDOMWindow* GetPrivateParent();
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// callback for close event
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void ReallyCloseWindow();
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// nsISupports
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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// nsWrapperCache
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virtual JSObject *WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override
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{
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return IsInnerWindow() || EnsureInnerWindow() ? GetWrapper() : nullptr;
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}
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// nsIGlobalJSObjectHolder
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virtual JSObject* GetGlobalJSObject() override;
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// nsIScriptGlobalObject
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JSObject *FastGetGlobalJSObject() const
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{
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return GetWrapperPreserveColor();
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}
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void TraceGlobalJSObject(JSTracer* aTrc);
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virtual nsresult EnsureScriptEnvironment() override;
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virtual nsIScriptContext *GetScriptContext() override;
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void PoisonOuterWindowProxy(JSObject *aObject);
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virtual bool IsBlackForCC(bool aTracingNeeded = true) override;
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// nsIScriptObjectPrincipal
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virtual nsIPrincipal* GetPrincipal() override;
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// nsIDOMWindow
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NS_DECL_NSIDOMWINDOW
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nsresult
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OpenJS(const nsAString& aUrl, const nsAString& aName,
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const nsAString& aOptions, nsIDOMWindow **_retval);
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void CaptureEvents();
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void ReleaseEvents();
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void Dump(const nsAString& aStr);
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void SetResizable(bool aResizable) const;
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nsresult GetScriptableContent(JSContext* aCx,
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JS::MutableHandle<JS::Value> aVal);
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// nsIDOMEventTarget
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NS_DECL_NSIDOMEVENTTARGET
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virtual mozilla::EventListenerManager*
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GetExistingListenerManager() const override;
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virtual mozilla::EventListenerManager*
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GetOrCreateListenerManager() override;
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using mozilla::dom::EventTarget::RemoveEventListener;
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virtual void AddEventListener(const nsAString& aType,
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mozilla::dom::EventListener* aListener,
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const mozilla::dom::AddEventListenerOptionsOrBoolean& aOptions,
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const mozilla::dom::Nullable<bool>& aWantsUntrusted,
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mozilla::ErrorResult& aRv) override;
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virtual nsIDOMWindow* GetOwnerGlobalForBindings() override
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{
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if (IsOuterWindow()) {
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return this;
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}
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return GetOuterFromCurrentInner(this);
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}
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virtual nsIGlobalObject* GetOwnerGlobal() const override
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{
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if (IsOuterWindow()) {
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return GetCurrentInnerWindowInternal();
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}
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return const_cast<nsGlobalWindow*>(this);
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}
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// nsPIDOMWindow
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virtual nsPIDOMWindow* GetPrivateRoot() override;
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// Outer windows only.
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virtual void ActivateOrDeactivate(bool aActivate) override;
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virtual void SetActive(bool aActive) override;
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virtual void SetIsBackground(bool aIsBackground) override;
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virtual void SetChromeEventHandler(mozilla::dom::EventTarget* aChromeEventHandler) override;
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// Outer windows only.
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virtual void SetInitialPrincipalToSubject() override;
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virtual PopupControlState PushPopupControlState(PopupControlState state, bool aForce) const override;
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virtual void PopPopupControlState(PopupControlState state) const override;
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virtual PopupControlState GetPopupControlState() const override;
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virtual already_AddRefed<nsISupports> SaveWindowState() override;
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virtual nsresult RestoreWindowState(nsISupports *aState) override;
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virtual void SuspendTimeouts(uint32_t aIncrease = 1,
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bool aFreezeChildren = true,
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bool aFreezeWorkers = true) override;
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virtual nsresult ResumeTimeouts(bool aThawChildren = true,
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bool aThawWorkers = true) override;
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virtual uint32_t TimeoutSuspendCount() override;
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virtual nsresult FireDelayedDOMEvents() override;
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virtual bool IsFrozen() const override
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{
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return mIsFrozen;
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}
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virtual bool IsRunningTimeout() override { return mTimeoutFiringDepth > 0; }
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// Outer windows only.
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virtual bool WouldReuseInnerWindow(nsIDocument* aNewDocument) override;
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virtual void SetDocShell(nsIDocShell* aDocShell) override;
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virtual void DetachFromDocShell() override;
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virtual nsresult SetNewDocument(nsIDocument *aDocument,
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nsISupports *aState,
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bool aForceReuseInnerWindow) override;
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// Outer windows only.
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void DispatchDOMWindowCreated();
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virtual void SetOpenerWindow(nsIDOMWindow* aOpener,
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bool aOriginalOpener) override;
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// Outer windows only.
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virtual void EnsureSizeUpToDate() override;
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virtual void EnterModalState() override;
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virtual void LeaveModalState() override;
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// Outer windows only.
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virtual bool CanClose() override;
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virtual void ForceClose() override;
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virtual void MaybeUpdateTouchState() override;
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// Outer windows only.
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virtual bool DispatchCustomEvent(const nsAString& aEventName) override;
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bool DispatchResizeEvent(const mozilla::CSSIntSize& aSize);
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// Inner windows only.
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virtual void RefreshCompartmentPrincipal() override;
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// For accessing protected field mFullScreen
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friend class FullscreenTransitionTask;
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// Outer windows only.
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virtual nsresult SetFullscreenInternal(
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FullscreenReason aReason, bool aIsFullscreen,
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mozilla::gfx::VRHMDInfo *aHMD = nullptr) override final;
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virtual void FinishFullscreenChange(bool aIsFullscreen) override final;
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void SetWidgetFullscreen(FullscreenReason aReason, bool aIsFullscreen,
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nsIWidget* aWidget, nsIScreen* aScreen);
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bool FullScreen() const;
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// Inner windows only.
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virtual void SetHasGamepadEventListener(bool aHasGamepad = true) override;
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// nsIInterfaceRequestor
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NS_DECL_NSIINTERFACEREQUESTOR
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// WebIDL interface.
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already_AddRefed<nsIDOMWindow> IndexedGetterOuter(uint32_t aIndex);
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already_AddRefed<nsIDOMWindow> IndexedGetter(uint32_t aIndex);
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void GetSupportedNames(nsTArray<nsString>& aNames);
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static bool IsPrivilegedChromeWindow(JSContext* /* unused */, JSObject* aObj);
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static bool IsShowModalDialogEnabled(JSContext* /* unused */ = nullptr,
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JSObject* /* unused */ = nullptr);
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bool DoResolve(JSContext* aCx, JS::Handle<JSObject*> aObj,
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JS::Handle<jsid> aId,
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JS::MutableHandle<JSPropertyDescriptor> aDesc);
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// The return value is whether DoResolve might end up resolving the given id.
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// If in doubt, return true.
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static bool MayResolve(jsid aId);
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void GetOwnPropertyNames(JSContext* aCx, nsTArray<nsString>& aNames,
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mozilla::ErrorResult& aRv);
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// Object Management
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static already_AddRefed<nsGlobalWindow> Create(nsGlobalWindow *aOuterWindow);
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static nsGlobalWindow *FromSupports(nsISupports *supports)
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{
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// Make sure this matches the casts we do in QueryInterface().
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return (nsGlobalWindow *)(mozilla::dom::EventTarget *)supports;
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}
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static nsGlobalWindow *FromWrapper(nsIXPConnectWrappedNative *wrapper)
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{
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return FromSupports(wrapper->Native());
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}
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already_AddRefed<nsPIDOMWindow> GetTop() override;
|
|
nsPIDOMWindow* GetScriptableTop() override;
|
|
inline nsGlobalWindow *GetTopInternal()
|
|
{
|
|
nsGlobalWindow* outer = IsOuterWindow() ? this : GetOuterWindowInternal();
|
|
nsCOMPtr<nsPIDOMWindow> top = outer ? outer->GetTop() : nullptr;
|
|
if (top)
|
|
return static_cast<nsGlobalWindow *>(top.get());
|
|
return nullptr;
|
|
}
|
|
|
|
inline nsGlobalWindow* GetScriptableTopInternal()
|
|
{
|
|
nsPIDOMWindow* top = GetScriptableTop();
|
|
return static_cast<nsGlobalWindow*>(top);
|
|
}
|
|
|
|
nsPIDOMWindow* GetChildWindow(const nsAString& aName);
|
|
|
|
// These return true if we've reached the state in this top level window
|
|
// where we ask the user if further dialogs should be blocked.
|
|
//
|
|
// DialogsAreBeingAbused must be called on the scriptable top inner window.
|
|
//
|
|
// ShouldPromptToBlockDialogs is implemented in terms of
|
|
// DialogsAreBeingAbused, and will get the scriptable top inner window
|
|
// automatically.
|
|
// Outer windows only.
|
|
bool ShouldPromptToBlockDialogs();
|
|
// Inner windows only.
|
|
bool DialogsAreBeingAbused();
|
|
|
|
// These functions are used for controlling and determining whether dialogs
|
|
// (alert, prompt, confirm) are currently allowed in this window.
|
|
void EnableDialogs();
|
|
void DisableDialogs();
|
|
// Outer windows only.
|
|
bool AreDialogsEnabled();
|
|
|
|
nsIScriptContext *GetContextInternal()
|
|
{
|
|
if (mOuterWindow) {
|
|
return GetOuterWindowInternal()->mContext;
|
|
}
|
|
|
|
return mContext;
|
|
}
|
|
|
|
nsGlobalWindow *GetOuterWindowInternal()
|
|
{
|
|
return static_cast<nsGlobalWindow *>(GetOuterWindow());
|
|
}
|
|
|
|
nsGlobalWindow *GetCurrentInnerWindowInternal() const
|
|
{
|
|
MOZ_ASSERT(IsOuterWindow());
|
|
return static_cast<nsGlobalWindow *>(mInnerWindow);
|
|
}
|
|
|
|
nsGlobalWindow *EnsureInnerWindowInternal()
|
|
{
|
|
return static_cast<nsGlobalWindow *>(EnsureInnerWindow());
|
|
}
|
|
|
|
bool IsCreatingInnerWindow() const
|
|
{
|
|
return mCreatingInnerWindow;
|
|
}
|
|
|
|
bool IsChromeWindow() const
|
|
{
|
|
return mIsChrome;
|
|
}
|
|
|
|
using nsPIDOMWindow::IsModalContentWindow;
|
|
static bool IsModalContentWindow(JSContext* aCx, JSObject* aGlobal);
|
|
|
|
// GetScrollFrame does not flush. Callers should do it themselves as needed,
|
|
// depending on which info they actually want off the scrollable frame.
|
|
nsIScrollableFrame *GetScrollFrame();
|
|
|
|
nsresult Observe(nsISupports* aSubject, const char* aTopic,
|
|
const char16_t* aData);
|
|
|
|
// Outer windows only.
|
|
void UnblockScriptedClosing();
|
|
|
|
static void Init();
|
|
static void ShutDown();
|
|
static void CleanupCachedXBLHandlers(nsGlobalWindow* aWindow);
|
|
static bool IsCallerChrome();
|
|
|
|
static void RunPendingTimeoutsRecursive(nsGlobalWindow *aTopWindow,
|
|
nsGlobalWindow *aWindow);
|
|
|
|
friend class WindowStateHolder;
|
|
|
|
NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsGlobalWindow,
|
|
nsIDOMEventTarget)
|
|
|
|
#ifdef DEBUG
|
|
// Call Unlink on this window. This may cause bad things to happen, so use
|
|
// with caution.
|
|
void RiskyUnlink();
|
|
#endif
|
|
|
|
virtual JSObject*
|
|
GetCachedXBLPrototypeHandler(nsXBLPrototypeHandler* aKey) override;
|
|
|
|
virtual void
|
|
CacheXBLPrototypeHandler(nsXBLPrototypeHandler* aKey,
|
|
JS::Handle<JSObject*> aHandler) override;
|
|
|
|
virtual bool TakeFocus(bool aFocus, uint32_t aFocusMethod) override;
|
|
virtual void SetReadyForFocus() override;
|
|
virtual void PageHidden() override;
|
|
virtual nsresult DispatchAsyncHashchange(nsIURI *aOldURI, nsIURI *aNewURI) override;
|
|
virtual nsresult DispatchSyncPopState() override;
|
|
|
|
// Inner windows only.
|
|
virtual void EnableDeviceSensor(uint32_t aType) override;
|
|
virtual void DisableDeviceSensor(uint32_t aType) override;
|
|
|
|
#if defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GONK)
|
|
virtual void EnableOrientationChangeListener() override;
|
|
virtual void DisableOrientationChangeListener() override;
|
|
#endif
|
|
|
|
virtual void EnableTimeChangeNotifications() override;
|
|
virtual void DisableTimeChangeNotifications() override;
|
|
|
|
#ifdef MOZ_B2G
|
|
// Inner windows only.
|
|
virtual void EnableNetworkEvent(mozilla::EventMessage aEventMessage) override;
|
|
virtual void DisableNetworkEvent(
|
|
mozilla::EventMessage aEventMessage) override;
|
|
#endif // MOZ_B2G
|
|
|
|
virtual nsresult SetArguments(nsIArray* aArguments) override;
|
|
|
|
void MaybeForgiveSpamCount();
|
|
bool IsClosedOrClosing() {
|
|
return (mIsClosed ||
|
|
mInClose ||
|
|
mHavePendingClose ||
|
|
mCleanedUp);
|
|
}
|
|
|
|
bool
|
|
HadOriginalOpener() const
|
|
{
|
|
MOZ_ASSERT(IsOuterWindow());
|
|
return mHadOriginalOpener;
|
|
}
|
|
|
|
bool
|
|
IsTopLevelWindow()
|
|
{
|
|
MOZ_ASSERT(IsOuterWindow());
|
|
nsPIDOMWindow* parentWindow = GetScriptableTop();
|
|
return parentWindow == static_cast<nsPIDOMWindow*>(this);
|
|
}
|
|
|
|
virtual void
|
|
FirePopupBlockedEvent(nsIDocument* aDoc,
|
|
nsIURI* aPopupURI,
|
|
const nsAString& aPopupWindowName,
|
|
const nsAString& aPopupWindowFeatures) override;
|
|
|
|
virtual uint32_t GetSerial() override {
|
|
return mSerial;
|
|
}
|
|
|
|
static nsGlobalWindow* GetOuterWindowWithId(uint64_t aWindowID) {
|
|
AssertIsOnMainThread();
|
|
|
|
if (!sWindowsById) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsGlobalWindow* outerWindow = sWindowsById->Get(aWindowID);
|
|
return outerWindow && !outerWindow->IsInnerWindow() ? outerWindow : nullptr;
|
|
}
|
|
|
|
static nsGlobalWindow* GetInnerWindowWithId(uint64_t aInnerWindowID) {
|
|
AssertIsOnMainThread();
|
|
|
|
if (!sWindowsById) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsGlobalWindow* innerWindow = sWindowsById->Get(aInnerWindowID);
|
|
return innerWindow && innerWindow->IsInnerWindow() ? innerWindow : nullptr;
|
|
}
|
|
|
|
static WindowByIdTable* GetWindowsTable() {
|
|
AssertIsOnMainThread();
|
|
|
|
return sWindowsById;
|
|
}
|
|
|
|
void AddSizeOfIncludingThis(nsWindowSizes* aWindowSizes) const;
|
|
|
|
void UnmarkGrayTimers();
|
|
|
|
// Inner windows only.
|
|
void AddEventTargetObject(mozilla::DOMEventTargetHelper* aObject);
|
|
void RemoveEventTargetObject(mozilla::DOMEventTargetHelper* aObject);
|
|
|
|
void NotifyIdleObserver(IdleObserverHolder* aIdleObserverHolder,
|
|
bool aCallOnidle);
|
|
nsresult HandleIdleActiveEvent();
|
|
bool ContainsIdleObserver(nsIIdleObserver* aIdleObserver, uint32_t timeInS);
|
|
void HandleIdleObserverCallback();
|
|
|
|
void AllowScriptsToClose()
|
|
{
|
|
mAllowScriptsToClose = true;
|
|
}
|
|
|
|
enum SlowScriptResponse {
|
|
ContinueSlowScript = 0,
|
|
ContinueSlowScriptAndKeepNotifying,
|
|
AlwaysContinueSlowScript,
|
|
KillSlowScript
|
|
};
|
|
SlowScriptResponse ShowSlowScriptDialog();
|
|
|
|
#ifdef MOZ_GAMEPAD
|
|
// Inner windows only.
|
|
void AddGamepad(uint32_t aIndex, mozilla::dom::Gamepad* aGamepad);
|
|
void RemoveGamepad(uint32_t aIndex);
|
|
void GetGamepads(nsTArray<RefPtr<mozilla::dom::Gamepad> >& aGamepads);
|
|
already_AddRefed<mozilla::dom::Gamepad> GetGamepad(uint32_t aIndex);
|
|
void SetHasSeenGamepadInput(bool aHasSeen);
|
|
bool HasSeenGamepadInput();
|
|
void SyncGamepadState();
|
|
#endif
|
|
|
|
// Inner windows only.
|
|
// Enable/disable updates for gamepad input.
|
|
void EnableGamepadUpdates();
|
|
void DisableGamepadUpdates();
|
|
|
|
// Get the VR devices for this window, initializing if necessary
|
|
bool GetVRDevices(nsTArray<RefPtr<mozilla::dom::VRDevice>>& aDevices);
|
|
|
|
#define EVENT(name_, id_, type_, struct_) \
|
|
mozilla::dom::EventHandlerNonNull* GetOn##name_() \
|
|
{ \
|
|
mozilla::EventListenerManager* elm = GetExistingListenerManager(); \
|
|
return elm ? elm->GetEventHandler(nsGkAtoms::on##name_, EmptyString()) \
|
|
: nullptr; \
|
|
} \
|
|
void SetOn##name_(mozilla::dom::EventHandlerNonNull* handler) \
|
|
{ \
|
|
mozilla::EventListenerManager* elm = GetOrCreateListenerManager(); \
|
|
if (elm) { \
|
|
elm->SetEventHandler(nsGkAtoms::on##name_, EmptyString(), handler); \
|
|
} \
|
|
}
|
|
#define ERROR_EVENT(name_, id_, type_, struct_) \
|
|
mozilla::dom::OnErrorEventHandlerNonNull* GetOn##name_() \
|
|
{ \
|
|
mozilla::EventListenerManager* elm = GetExistingListenerManager(); \
|
|
return elm ? elm->GetOnErrorEventHandler() : nullptr; \
|
|
} \
|
|
void SetOn##name_(mozilla::dom::OnErrorEventHandlerNonNull* handler) \
|
|
{ \
|
|
mozilla::EventListenerManager* elm = GetOrCreateListenerManager(); \
|
|
if (elm) { \
|
|
elm->SetEventHandler(handler); \
|
|
} \
|
|
}
|
|
#define BEFOREUNLOAD_EVENT(name_, id_, type_, struct_) \
|
|
mozilla::dom::OnBeforeUnloadEventHandlerNonNull* GetOn##name_() \
|
|
{ \
|
|
mozilla::EventListenerManager* elm = GetExistingListenerManager(); \
|
|
return elm ? elm->GetOnBeforeUnloadEventHandler() : nullptr; \
|
|
} \
|
|
void SetOn##name_(mozilla::dom::OnBeforeUnloadEventHandlerNonNull* handler) \
|
|
{ \
|
|
mozilla::EventListenerManager* elm = GetOrCreateListenerManager(); \
|
|
if (elm) { \
|
|
elm->SetEventHandler(handler); \
|
|
} \
|
|
}
|
|
#define WINDOW_ONLY_EVENT EVENT
|
|
#define TOUCH_EVENT EVENT
|
|
#include "mozilla/EventNameList.h"
|
|
#undef TOUCH_EVENT
|
|
#undef WINDOW_ONLY_EVENT
|
|
#undef BEFOREUNLOAD_EVENT
|
|
#undef ERROR_EVENT
|
|
#undef EVENT
|
|
|
|
nsISupports* GetParentObject()
|
|
{
|
|
return nullptr;
|
|
}
|
|
|
|
static JSObject*
|
|
CreateNamedPropertiesObject(JSContext *aCx, JS::Handle<JSObject*> aProto);
|
|
|
|
nsGlobalWindow* Window();
|
|
nsGlobalWindow* Self();
|
|
nsIDocument* GetDocument()
|
|
{
|
|
return GetDoc();
|
|
}
|
|
void GetNameOuter(nsAString& aName);
|
|
void GetName(nsAString& aName, mozilla::ErrorResult& aError);
|
|
void SetNameOuter(const nsAString& aName, mozilla::ErrorResult& aError);
|
|
void SetName(const nsAString& aName, mozilla::ErrorResult& aError);
|
|
nsLocation* GetLocation(mozilla::ErrorResult& aError);
|
|
nsIDOMLocation* GetLocation() override;
|
|
nsHistory* GetHistory(mozilla::ErrorResult& aError);
|
|
mozilla::dom::BarProp* GetLocationbar(mozilla::ErrorResult& aError);
|
|
mozilla::dom::BarProp* GetMenubar(mozilla::ErrorResult& aError);
|
|
mozilla::dom::BarProp* GetPersonalbar(mozilla::ErrorResult& aError);
|
|
mozilla::dom::BarProp* GetScrollbars(mozilla::ErrorResult& aError);
|
|
mozilla::dom::BarProp* GetStatusbar(mozilla::ErrorResult& aError);
|
|
mozilla::dom::BarProp* GetToolbar(mozilla::ErrorResult& aError);
|
|
void GetStatusOuter(nsAString& aStatus);
|
|
void GetStatus(nsAString& aStatus, mozilla::ErrorResult& aError);
|
|
void SetStatusOuter(const nsAString& aStatus);
|
|
void SetStatus(const nsAString& aStatus, mozilla::ErrorResult& aError);
|
|
void CloseOuter(bool aTrustedCaller);
|
|
void Close(mozilla::ErrorResult& aError);
|
|
nsresult Close() override;
|
|
bool GetClosedOuter();
|
|
bool GetClosed(mozilla::ErrorResult& aError);
|
|
bool Closed() override;
|
|
void StopOuter(mozilla::ErrorResult& aError);
|
|
void Stop(mozilla::ErrorResult& aError);
|
|
void FocusOuter(mozilla::ErrorResult& aError);
|
|
void Focus(mozilla::ErrorResult& aError);
|
|
nsresult Focus() override;
|
|
void BlurOuter();
|
|
void Blur(mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsIDOMWindow> GetFramesOuter();
|
|
already_AddRefed<nsIDOMWindowCollection> GetFrames() override;
|
|
already_AddRefed<nsIDOMWindow> GetFrames(mozilla::ErrorResult& aError);
|
|
uint32_t Length();
|
|
already_AddRefed<nsIDOMWindow> GetTopOuter();
|
|
already_AddRefed<nsIDOMWindow> GetTop(mozilla::ErrorResult& aError);
|
|
|
|
nsresult GetPrompter(nsIPrompt** aPrompt) override;
|
|
protected:
|
|
explicit nsGlobalWindow(nsGlobalWindow *aOuterWindow);
|
|
nsPIDOMWindow* GetOpenerWindowOuter();
|
|
nsPIDOMWindow* GetOpenerWindow(mozilla::ErrorResult& aError);
|
|
// Initializes the mWasOffline member variable
|
|
void InitWasOffline();
|
|
public:
|
|
void GetOpener(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsPIDOMWindow> GetOpener() override;
|
|
void SetOpener(JSContext* aCx, JS::Handle<JS::Value> aOpener,
|
|
mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsIDOMWindow> GetParentOuter();
|
|
already_AddRefed<nsIDOMWindow> GetParent(mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsPIDOMWindow> GetParent() override;
|
|
nsPIDOMWindow* GetScriptableParent() override;
|
|
mozilla::dom::Element* GetFrameElementOuter();
|
|
mozilla::dom::Element* GetFrameElement(mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsIDOMElement> GetFrameElement() override;
|
|
already_AddRefed<nsIDOMWindow> OpenOuter(const nsAString& aUrl,
|
|
const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsIDOMWindow> Open(const nsAString& aUrl,
|
|
const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
mozilla::ErrorResult& aError);
|
|
nsresult Open(const nsAString& aUrl, const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
nsIDocShellLoadInfo* aLoadInfo,
|
|
bool aForceNoOpener,
|
|
nsPIDOMWindow **_retval) override;
|
|
mozilla::dom::Navigator* GetNavigator(mozilla::ErrorResult& aError);
|
|
nsIDOMNavigator* GetNavigator() override;
|
|
nsIDOMOfflineResourceList* GetApplicationCache(mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsIDOMOfflineResourceList> GetApplicationCache() override;
|
|
|
|
#if defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GONK)
|
|
int16_t Orientation() const;
|
|
#endif
|
|
|
|
mozilla::dom::Console* GetConsole(mozilla::ErrorResult& aRv);
|
|
|
|
void GetSidebar(mozilla::dom::OwningExternalOrWindowProxy& aResult,
|
|
mozilla::ErrorResult& aRv);
|
|
already_AddRefed<mozilla::dom::External> GetExternal(mozilla::ErrorResult& aRv);
|
|
|
|
// Exposed only for testing
|
|
static bool
|
|
TokenizeDialogOptions(nsAString& aToken, nsAString::const_iterator& aIter,
|
|
nsAString::const_iterator aEnd);
|
|
static void
|
|
ConvertDialogOptions(const nsAString& aOptions, nsAString& aResult);
|
|
|
|
protected:
|
|
bool AlertOrConfirm(bool aAlert, const nsAString& aMessage,
|
|
mozilla::ErrorResult& aError);
|
|
|
|
public:
|
|
void Alert(mozilla::ErrorResult& aError);
|
|
void AlertOuter(const nsAString& aMessage, mozilla::ErrorResult& aError);
|
|
void Alert(const nsAString& aMessage, mozilla::ErrorResult& aError);
|
|
already_AddRefed<mozilla::dom::cache::CacheStorage> GetCaches(mozilla::ErrorResult& aRv);
|
|
bool ConfirmOuter(const nsAString& aMessage, mozilla::ErrorResult& aError);
|
|
bool Confirm(const nsAString& aMessage, mozilla::ErrorResult& aError);
|
|
already_AddRefed<mozilla::dom::Promise> Fetch(const mozilla::dom::RequestOrUSVString& aInput,
|
|
const mozilla::dom::RequestInit& aInit,
|
|
mozilla::ErrorResult& aRv);
|
|
void PromptOuter(const nsAString& aMessage, const nsAString& aInitial,
|
|
nsAString& aReturn, mozilla::ErrorResult& aError);
|
|
void Prompt(const nsAString& aMessage, const nsAString& aInitial,
|
|
nsAString& aReturn, mozilla::ErrorResult& aError);
|
|
void PrintOuter(mozilla::ErrorResult& aError);
|
|
void Print(mozilla::ErrorResult& aError);
|
|
void ShowModalDialog(JSContext* aCx, const nsAString& aUrl,
|
|
JS::Handle<JS::Value> aArgument,
|
|
const nsAString& aOptions,
|
|
JS::MutableHandle<JS::Value> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
void PostMessageMoz(JSContext* aCx, JS::Handle<JS::Value> aMessage,
|
|
const nsAString& aTargetOrigin,
|
|
const mozilla::dom::Optional<mozilla::dom::Sequence<JS::Value > >& aTransfer,
|
|
mozilla::ErrorResult& aError);
|
|
int32_t SetTimeout(JSContext* aCx, mozilla::dom::Function& aFunction,
|
|
int32_t aTimeout,
|
|
const mozilla::dom::Sequence<JS::Value>& aArguments,
|
|
mozilla::ErrorResult& aError);
|
|
int32_t SetTimeout(JSContext* aCx, const nsAString& aHandler,
|
|
int32_t aTimeout,
|
|
const mozilla::dom::Sequence<JS::Value>& /* unused */,
|
|
mozilla::ErrorResult& aError);
|
|
void ClearTimeout(int32_t aHandle, mozilla::ErrorResult& aError);
|
|
int32_t SetInterval(JSContext* aCx, mozilla::dom::Function& aFunction,
|
|
const mozilla::dom::Optional<int32_t>& aTimeout,
|
|
const mozilla::dom::Sequence<JS::Value>& aArguments,
|
|
mozilla::ErrorResult& aError);
|
|
int32_t SetInterval(JSContext* aCx, const nsAString& aHandler,
|
|
const mozilla::dom::Optional<int32_t>& aTimeout,
|
|
const mozilla::dom::Sequence<JS::Value>& /* unused */,
|
|
mozilla::ErrorResult& aError);
|
|
void ClearInterval(int32_t aHandle, mozilla::ErrorResult& aError);
|
|
void Atob(const nsAString& aAsciiBase64String, nsAString& aBinaryData,
|
|
mozilla::ErrorResult& aError);
|
|
void Btoa(const nsAString& aBinaryData, nsAString& aAsciiBase64String,
|
|
mozilla::ErrorResult& aError);
|
|
mozilla::dom::DOMStorage* GetSessionStorage(mozilla::ErrorResult& aError);
|
|
mozilla::dom::DOMStorage* GetLocalStorage(mozilla::ErrorResult& aError);
|
|
mozilla::dom::Selection* GetSelectionOuter();
|
|
mozilla::dom::Selection* GetSelection(mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsISelection> GetSelection() override;
|
|
mozilla::dom::indexedDB::IDBFactory* GetIndexedDB(mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsICSSDeclaration>
|
|
GetComputedStyle(mozilla::dom::Element& aElt, const nsAString& aPseudoElt,
|
|
mozilla::ErrorResult& aError) override;
|
|
already_AddRefed<mozilla::dom::MediaQueryList> MatchMediaOuter(const nsAString& aQuery);
|
|
already_AddRefed<mozilla::dom::MediaQueryList> MatchMedia(const nsAString& aQuery,
|
|
mozilla::ErrorResult& aError);
|
|
nsScreen* GetScreen(mozilla::ErrorResult& aError);
|
|
nsIDOMScreen* GetScreen() override;
|
|
void MoveToOuter(int32_t aXPos, int32_t aYPos, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void MoveTo(int32_t aXPos, int32_t aYPos, mozilla::ErrorResult& aError);
|
|
void MoveByOuter(int32_t aXDif, int32_t aYDif, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void MoveBy(int32_t aXDif, int32_t aYDif, mozilla::ErrorResult& aError);
|
|
nsresult MoveBy(int32_t aXDif, int32_t aYDif) override;
|
|
void ResizeToOuter(int32_t aWidth, int32_t aHeight, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void ResizeTo(int32_t aWidth, int32_t aHeight,
|
|
mozilla::ErrorResult& aError);
|
|
void ResizeByOuter(int32_t aWidthDif, int32_t aHeightDif, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void ResizeBy(int32_t aWidthDif, int32_t aHeightDif,
|
|
mozilla::ErrorResult& aError);
|
|
void Scroll(double aXScroll, double aYScroll);
|
|
void Scroll(const mozilla::dom::ScrollToOptions& aOptions);
|
|
void ScrollTo(double aXScroll, double aYScroll);
|
|
void ScrollTo(const mozilla::dom::ScrollToOptions& aOptions);
|
|
void ScrollBy(double aXScrollDif, double aYScrollDif);
|
|
void ScrollBy(const mozilla::dom::ScrollToOptions& aOptions);
|
|
void ScrollByLines(int32_t numLines,
|
|
const mozilla::dom::ScrollOptions& aOptions);
|
|
void ScrollByPages(int32_t numPages,
|
|
const mozilla::dom::ScrollOptions& aOptions);
|
|
void MozScrollSnap();
|
|
void GetInnerWidth(JSContext* aCx, JS::MutableHandle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetInnerWidth(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void GetInnerHeight(JSContext* aCx, JS::MutableHandle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetInnerHeight(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
int32_t GetScrollXOuter();
|
|
int32_t GetScrollX(mozilla::ErrorResult& aError);
|
|
int32_t GetPageXOffset(mozilla::ErrorResult& aError)
|
|
{
|
|
return GetScrollX(aError);
|
|
}
|
|
int32_t GetScrollYOuter();
|
|
int32_t GetScrollY(mozilla::ErrorResult& aError);
|
|
int32_t GetPageYOffset(mozilla::ErrorResult& aError)
|
|
{
|
|
return GetScrollY(aError);
|
|
}
|
|
void MozRequestOverfill(mozilla::dom::OverfillCallback& aCallback, mozilla::ErrorResult& aError);
|
|
void GetScreenX(JSContext* aCx, JS::MutableHandle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetScreenX(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void GetScreenY(JSContext* aCx, JS::MutableHandle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetScreenY(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void GetOuterWidth(JSContext* aCx, JS::MutableHandle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetOuterWidth(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void GetOuterHeight(JSContext* aCx, JS::MutableHandle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetOuterHeight(JSContext* aCx, JS::Handle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
int32_t RequestAnimationFrame(mozilla::dom::FrameRequestCallback& aCallback,
|
|
mozilla::ErrorResult& aError);
|
|
void CancelAnimationFrame(int32_t aHandle, mozilla::ErrorResult& aError);
|
|
|
|
uint32_t RequestIdleCallback(JSContext* aCx,
|
|
mozilla::dom::IdleRequestCallback& aCallback,
|
|
const mozilla::dom::IdleRequestOptions& aOptions,
|
|
mozilla::ErrorResult& aError);
|
|
void CancelIdleCallback(uint32_t aHandle);
|
|
|
|
#ifdef MOZ_WEBSPEECH
|
|
mozilla::dom::SpeechSynthesis*
|
|
GetSpeechSynthesis(mozilla::ErrorResult& aError);
|
|
#endif
|
|
already_AddRefed<nsICSSDeclaration>
|
|
GetDefaultComputedStyle(mozilla::dom::Element& aElt,
|
|
const nsAString& aPseudoElt,
|
|
mozilla::ErrorResult& aError);
|
|
void SizeToContentOuter(mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void SizeToContent(mozilla::ErrorResult& aError);
|
|
mozilla::dom::Crypto* GetCrypto(mozilla::ErrorResult& aError);
|
|
nsIControllers* GetControllersOuter(mozilla::ErrorResult& aError);
|
|
nsIControllers* GetControllers(mozilla::ErrorResult& aError);
|
|
nsresult GetControllers(nsIControllers** aControllers) override;
|
|
mozilla::dom::Element* GetRealFrameElementOuter();
|
|
mozilla::dom::Element* GetRealFrameElement(mozilla::ErrorResult& aError);
|
|
float GetMozInnerScreenXOuter();
|
|
float GetMozInnerScreenX(mozilla::ErrorResult& aError);
|
|
float GetMozInnerScreenYOuter();
|
|
float GetMozInnerScreenY(mozilla::ErrorResult& aError);
|
|
float GetDevicePixelRatioOuter();
|
|
float GetDevicePixelRatio(mozilla::ErrorResult& aError);
|
|
nsresult GetDevicePixelRatio(float* aRatio) override;
|
|
int32_t GetScrollMinX(mozilla::ErrorResult& aError);
|
|
int32_t GetScrollMinY(mozilla::ErrorResult& aError);
|
|
int32_t GetScrollMaxX(mozilla::ErrorResult& aError);
|
|
int32_t GetScrollMaxY(mozilla::ErrorResult& aError);
|
|
bool GetFullScreenOuter();
|
|
bool GetFullScreen(mozilla::ErrorResult& aError);
|
|
bool GetFullScreen() override;
|
|
void SetFullScreenOuter(bool aFullScreen, mozilla::ErrorResult& aError);
|
|
void SetFullScreen(bool aFullScreen, mozilla::ErrorResult& aError);
|
|
nsresult SetFullScreen(bool aFullScreen) override;
|
|
void BackOuter(mozilla::ErrorResult& aError);
|
|
void Back(mozilla::ErrorResult& aError);
|
|
void ForwardOuter(mozilla::ErrorResult& aError);
|
|
void Forward(mozilla::ErrorResult& aError);
|
|
void HomeOuter(mozilla::ErrorResult& aError);
|
|
void Home(mozilla::ErrorResult& aError);
|
|
bool FindOuter(const nsAString& aString, bool aCaseSensitive, bool aBackwards,
|
|
bool aWrapAround, bool aWholeWord, bool aSearchInFrames,
|
|
bool aShowDialog, mozilla::ErrorResult& aError);
|
|
bool Find(const nsAString& aString, bool aCaseSensitive, bool aBackwards,
|
|
bool aWrapAround, bool aWholeWord, bool aSearchInFrames,
|
|
bool aShowDialog, mozilla::ErrorResult& aError);
|
|
uint64_t GetMozPaintCountOuter();
|
|
uint64_t GetMozPaintCount(mozilla::ErrorResult& aError);
|
|
|
|
bool ShouldResistFingerprinting();
|
|
|
|
mozilla::dom::MozSelfSupport* GetMozSelfSupport(mozilla::ErrorResult& aError);
|
|
|
|
already_AddRefed<nsIDOMWindow> OpenDialogOuter(JSContext* aCx,
|
|
const nsAString& aUrl,
|
|
const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
const mozilla::dom::Sequence<JS::Value>& aExtraArgument,
|
|
mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsIDOMWindow> OpenDialog(JSContext* aCx,
|
|
const nsAString& aUrl,
|
|
const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
const mozilla::dom::Sequence<JS::Value>& aExtraArgument,
|
|
mozilla::ErrorResult& aError);
|
|
nsresult OpenDialog(const nsAString& aUrl, const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
nsISupports* aExtraArgument, nsIDOMWindow** _retval) override;
|
|
nsresult UpdateCommands(const nsAString& anAction, nsISelection* aSel, int16_t aReason) override;
|
|
|
|
already_AddRefed<nsIDOMWindow>
|
|
GetContentInternal(mozilla::ErrorResult& aError, bool aUnprivilegedCaller);
|
|
void GetContentOuter(JSContext* aCx,
|
|
JS::MutableHandle<JSObject*> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
void GetContent(JSContext* aCx,
|
|
JS::MutableHandle<JSObject*> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
already_AddRefed<nsIDOMWindow> GetContent()
|
|
{
|
|
MOZ_ASSERT(IsOuterWindow());
|
|
mozilla::ErrorResult ignored;
|
|
nsCOMPtr<nsIDOMWindow> win =
|
|
GetContentInternal(ignored, /* aUnprivilegedCaller = */ false);
|
|
ignored.SuppressException();
|
|
return win.forget();
|
|
}
|
|
|
|
void Get_content(JSContext* aCx,
|
|
JS::MutableHandle<JSObject*> aRetval,
|
|
mozilla::ErrorResult& aError)
|
|
{
|
|
if (mDoc) {
|
|
mDoc->WarnOnceAbout(nsIDocument::eWindow_Content);
|
|
}
|
|
GetContent(aCx, aRetval, aError);
|
|
}
|
|
|
|
already_AddRefed<mozilla::dom::Promise>
|
|
CreateImageBitmap(const mozilla::dom::ImageBitmapSource& aImage,
|
|
mozilla::ErrorResult& aRv);
|
|
|
|
already_AddRefed<mozilla::dom::Promise>
|
|
CreateImageBitmap(const mozilla::dom::ImageBitmapSource& aImage,
|
|
int32_t aSx, int32_t aSy, int32_t aSw, int32_t aSh,
|
|
mozilla::ErrorResult& aRv);
|
|
|
|
// ChromeWindow bits. Do NOT call these unless your window is in
|
|
// fact an nsGlobalChromeWindow.
|
|
uint16_t WindowState();
|
|
nsIBrowserDOMWindow* GetBrowserDOMWindowOuter();
|
|
nsIBrowserDOMWindow* GetBrowserDOMWindow(mozilla::ErrorResult& aError);
|
|
void SetBrowserDOMWindowOuter(nsIBrowserDOMWindow* aBrowserWindow);
|
|
void SetBrowserDOMWindow(nsIBrowserDOMWindow* aBrowserWindow,
|
|
mozilla::ErrorResult& aError);
|
|
void GetAttention(mozilla::ErrorResult& aError);
|
|
void GetAttentionWithCycleCount(int32_t aCycleCount,
|
|
mozilla::ErrorResult& aError);
|
|
void SetCursorOuter(const nsAString& aCursor, mozilla::ErrorResult& aError);
|
|
void SetCursor(const nsAString& aCursor, mozilla::ErrorResult& aError);
|
|
void Maximize(mozilla::ErrorResult& aError);
|
|
void Minimize(mozilla::ErrorResult& aError);
|
|
void Restore(mozilla::ErrorResult& aError);
|
|
void NotifyDefaultButtonLoaded(mozilla::dom::Element& aDefaultButton,
|
|
mozilla::ErrorResult& aError);
|
|
nsIMessageBroadcaster* GetMessageManager(mozilla::ErrorResult& aError);
|
|
nsIMessageBroadcaster* GetGroupMessageManager(const nsAString& aGroup,
|
|
mozilla::ErrorResult& aError);
|
|
void BeginWindowMove(mozilla::dom::Event& aMouseDownEvent,
|
|
mozilla::dom::Element* aPanel,
|
|
mozilla::ErrorResult& aError);
|
|
|
|
void GetDialogArgumentsOuter(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
void GetDialogArguments(JSContext* aCx, JS::MutableHandle<JS::Value> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
void GetReturnValueOuter(JSContext* aCx, JS::MutableHandle<JS::Value> aReturnValue,
|
|
mozilla::ErrorResult& aError);
|
|
void GetReturnValue(JSContext* aCx, JS::MutableHandle<JS::Value> aReturnValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetReturnValueOuter(JSContext* aCx, JS::Handle<JS::Value> aReturnValue,
|
|
mozilla::ErrorResult& aError);
|
|
void SetReturnValue(JSContext* aCx, JS::Handle<JS::Value> aReturnValue,
|
|
mozilla::ErrorResult& aError);
|
|
|
|
void GetInterface(JSContext* aCx, nsIJSID* aIID,
|
|
JS::MutableHandle<JS::Value> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
|
|
already_AddRefed<nsWindowRoot> GetWindowRootOuter();
|
|
already_AddRefed<nsWindowRoot> GetWindowRoot(mozilla::ErrorResult& aError);
|
|
|
|
protected:
|
|
// Web IDL helpers
|
|
|
|
// Redefine the property called aPropName on this window object to be a value
|
|
// property with the value aValue, much like we would do for a [Replaceable]
|
|
// property in IDL.
|
|
void RedefineProperty(JSContext* aCx, const char* aPropName,
|
|
JS::Handle<JS::Value> aValue,
|
|
mozilla::ErrorResult& aError);
|
|
|
|
// Implementation guts for our writable IDL attributes that are really
|
|
// supposed to be readonly replaceable.
|
|
typedef int32_t (nsGlobalWindow::*WindowCoordGetter)(mozilla::ErrorResult&);
|
|
typedef void (nsGlobalWindow::*WindowCoordSetter)(int32_t,
|
|
mozilla::ErrorResult&);
|
|
void GetReplaceableWindowCoord(JSContext* aCx, WindowCoordGetter aGetter,
|
|
JS::MutableHandle<JS::Value> aRetval,
|
|
mozilla::ErrorResult& aError);
|
|
void SetReplaceableWindowCoord(JSContext* aCx, WindowCoordSetter aSetter,
|
|
JS::Handle<JS::Value> aValue,
|
|
const char* aPropName,
|
|
mozilla::ErrorResult& aError);
|
|
// And the implementations of WindowCoordGetter/WindowCoordSetter.
|
|
public:
|
|
int32_t GetInnerWidthOuter(mozilla::ErrorResult& aError);
|
|
protected:
|
|
int32_t GetInnerWidth(mozilla::ErrorResult& aError);
|
|
nsresult GetInnerWidth(int32_t* aWidth) override;
|
|
void SetInnerWidthOuter(int32_t aInnerWidth, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void SetInnerWidth(int32_t aInnerWidth, mozilla::ErrorResult& aError);
|
|
public:
|
|
int32_t GetInnerHeightOuter(mozilla::ErrorResult& aError);
|
|
protected:
|
|
int32_t GetInnerHeight(mozilla::ErrorResult& aError);
|
|
nsresult GetInnerHeight(int32_t* aHeight) override;
|
|
void SetInnerHeightOuter(int32_t aInnerHeight, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void SetInnerHeight(int32_t aInnerHeight, mozilla::ErrorResult& aError);
|
|
int32_t GetScreenXOuter(mozilla::ErrorResult& aError);
|
|
int32_t GetScreenX(mozilla::ErrorResult& aError);
|
|
void SetScreenXOuter(int32_t aScreenX, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void SetScreenX(int32_t aScreenX, mozilla::ErrorResult& aError);
|
|
int32_t GetScreenYOuter(mozilla::ErrorResult& aError);
|
|
int32_t GetScreenY(mozilla::ErrorResult& aError);
|
|
void SetScreenYOuter(int32_t aScreenY, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void SetScreenY(int32_t aScreenY, mozilla::ErrorResult& aError);
|
|
int32_t GetOuterWidthOuter(mozilla::ErrorResult& aError);
|
|
int32_t GetOuterWidth(mozilla::ErrorResult& aError);
|
|
void SetOuterWidthOuter(int32_t aOuterWidth, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void SetOuterWidth(int32_t aOuterWidth, mozilla::ErrorResult& aError);
|
|
int32_t GetOuterHeightOuter(mozilla::ErrorResult& aError);
|
|
int32_t GetOuterHeight(mozilla::ErrorResult& aError);
|
|
void SetOuterHeightOuter(int32_t aOuterHeight, mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
void SetOuterHeight(int32_t aOuterHeight, mozilla::ErrorResult& aError);
|
|
|
|
// Array of idle observers that are notified of idle events.
|
|
nsTObserverArray<IdleObserverHolder> mIdleObservers;
|
|
|
|
// Idle timer used for function callbacks to notify idle observers.
|
|
nsCOMPtr<nsITimer> mIdleTimer;
|
|
|
|
// Idle fuzz time added to idle timer callbacks.
|
|
uint32_t mIdleFuzzFactor;
|
|
|
|
// Index in mArrayIdleObservers
|
|
// Next idle observer to notify user idle status
|
|
int32_t mIdleCallbackIndex;
|
|
|
|
// If false then the topic is "active"
|
|
// If true then the topic is "idle"
|
|
bool mCurrentlyIdle;
|
|
|
|
// Set to true when a fuzz time needs to be applied
|
|
// to active notifications to the idle observer.
|
|
bool mAddActiveEventFuzzTime;
|
|
|
|
nsCOMPtr <nsIIdleService> mIdleService;
|
|
|
|
RefPtr<mozilla::dom::WakeLock> mWakeLock;
|
|
|
|
static bool sIdleObserversAPIFuzzTimeDisabled;
|
|
|
|
friend class HashchangeCallback;
|
|
friend class mozilla::dom::BarProp;
|
|
|
|
// Object Management
|
|
virtual ~nsGlobalWindow();
|
|
void DropOuterWindowDocs();
|
|
void CleanUp();
|
|
void ClearControllers();
|
|
// Outer windows only.
|
|
void FinalClose();
|
|
|
|
inline void MaybeClearInnerWindow(nsGlobalWindow* aExpectedInner)
|
|
{
|
|
if(mInnerWindow == aExpectedInner) {
|
|
mInnerWindow = nullptr;
|
|
}
|
|
}
|
|
|
|
void FreeInnerObjects(bool aForDocumentOpen = false);
|
|
nsGlobalWindow *CallerInnerWindow();
|
|
|
|
// Only to be called on an inner window.
|
|
// aDocument must not be null.
|
|
void InnerSetNewDocument(JSContext* aCx, nsIDocument* aDocument);
|
|
|
|
// Inner windows only.
|
|
nsresult DefineArgumentsProperty(nsIArray *aArguments);
|
|
|
|
// Get the parent, returns null if this is a toplevel window
|
|
nsIDOMWindow* GetParentInternal();
|
|
|
|
public:
|
|
// popup tracking
|
|
bool IsPopupSpamWindow()
|
|
{
|
|
if (IsInnerWindow() && !mOuterWindow) {
|
|
return false;
|
|
}
|
|
|
|
return GetOuterWindowInternal()->mIsPopupSpam;
|
|
}
|
|
|
|
// Outer windows only.
|
|
void SetIsPopupSpamWindow(bool aIsPopupSpam);
|
|
|
|
protected:
|
|
// Window Control Functions
|
|
|
|
// Outer windows only.
|
|
virtual nsresult
|
|
OpenNoNavigate(const nsAString& aUrl,
|
|
const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
nsIDOMWindow** _retval) override;
|
|
|
|
private:
|
|
/**
|
|
* @param aUrl the URL we intend to load into the window. If aNavigate is
|
|
* true, we'll actually load this URL into the window. Otherwise,
|
|
* aUrl is advisory; OpenInternal will not load the URL into the
|
|
* new window.
|
|
*
|
|
* @param aName the name to use for the new window
|
|
*
|
|
* @param aOptions the window options to use for the new window
|
|
*
|
|
* @param aDialog true when called from variants of OpenDialog. If this is
|
|
* true, this method will skip popup blocking checks. The aDialog
|
|
* argument is passed on to the window watcher.
|
|
*
|
|
* @param aCalledNoScript true when called via the [noscript] open()
|
|
* and openDialog() methods. When this is true, we do NOT want to use
|
|
* the JS stack for things like caller determination.
|
|
*
|
|
* @param aDoJSFixups true when this is the content-accessible JS version of
|
|
* window opening. When true, popups do not cause us to throw, we save
|
|
* the caller's principal in the new window for later consumption, and
|
|
* we make sure that there is a document in the newly-opened window.
|
|
* Note that this last will only be done if the newly-opened window is
|
|
* non-chrome.
|
|
*
|
|
* @param aNavigate true if we should navigate to the provided URL, false
|
|
* otherwise. When aNavigate is false, we also skip our can-load
|
|
* security check, on the assumption that whoever *actually* loads this
|
|
* page will do their own security check.
|
|
*
|
|
* @param argv The arguments to pass to the new window. The first
|
|
* three args, if present, will be aUrl, aName, and aOptions. So this
|
|
* param only matters if there are more than 3 arguments.
|
|
*
|
|
* @param aExtraArgument Another way to pass arguments in. This is mutually
|
|
* exclusive with the argv approach.
|
|
*
|
|
* @param aLoadInfo to be passed on along to the windowwatcher.
|
|
*
|
|
* @param aForceNoOpener if true, will act as if "noopener" were passed in
|
|
* aOptions, but without affecting any other window
|
|
* features.
|
|
*
|
|
* @param aJSCallerContext The calling script's context. This must be null
|
|
* when aCalledNoScript is true.
|
|
*
|
|
* @param aReturn [out] The window that was opened, if any. Will be null if
|
|
* aForceNoOpener is true of if aOptions contains
|
|
* "noopener".
|
|
*
|
|
* Outer windows only.
|
|
*/
|
|
nsresult OpenInternal(const nsAString& aUrl,
|
|
const nsAString& aName,
|
|
const nsAString& aOptions,
|
|
bool aDialog,
|
|
bool aContentModal,
|
|
bool aCalledNoScript,
|
|
bool aDoJSFixups,
|
|
bool aNavigate,
|
|
nsIArray *argv,
|
|
nsISupports *aExtraArgument,
|
|
nsIDocShellLoadInfo* aLoadInfo,
|
|
bool aForceNoOpener,
|
|
nsIPrincipal *aCalleePrincipal,
|
|
JSContext *aJSCallerContext,
|
|
nsIDOMWindow **aReturn);
|
|
|
|
public:
|
|
// Timeout Functions
|
|
// Language agnostic timeout function (all args passed).
|
|
// |interval| is in milliseconds.
|
|
nsresult SetTimeoutOrInterval(nsIScriptTimeoutHandler *aHandler,
|
|
int32_t interval,
|
|
bool aIsInterval, int32_t* aReturn) override;
|
|
// TenFourFox issue 463
|
|
nsresult SetTimeoutOrIntervalOrIdleCallback(nsIScriptTimeoutHandler *aHandler,
|
|
int32_t interval,
|
|
bool aIsInterval, int32_t *aReturn,
|
|
mozilla::dom::IdleRequestCallback *aCallback);
|
|
|
|
int32_t SetTimeoutOrInterval(JSContext* aCx,
|
|
mozilla::dom::Function& aFunction,
|
|
int32_t aTimeout,
|
|
const mozilla::dom::Sequence<JS::Value>& aArguments,
|
|
bool aIsInterval, mozilla::ErrorResult& aError);
|
|
int32_t SetTimeoutOrInterval(JSContext* aCx, const nsAString& aHandler,
|
|
int32_t aTimeout, bool aIsInterval,
|
|
mozilla::ErrorResult& aError);
|
|
void ClearTimeoutOrInterval(int32_t aTimerID,
|
|
mozilla::ErrorResult& aError);
|
|
nsresult ClearTimeoutOrInterval(int32_t aTimerID) override
|
|
{
|
|
mozilla::ErrorResult rv;
|
|
ClearTimeoutOrInterval(aTimerID, rv);
|
|
return rv.StealNSResult();
|
|
}
|
|
|
|
// JS specific timeout functions (JS args grabbed from context).
|
|
nsresult ResetTimersForNonBackgroundWindow();
|
|
|
|
// The timeout implementation functions.
|
|
void RunTimeout(nsTimeout *aTimeout);
|
|
void RunTimeout() { RunTimeout(nullptr); }
|
|
// Return true if |aTimeout| was cleared while its handler ran.
|
|
bool RunTimeoutHandler(nsTimeout* aTimeout, nsIScriptContext* aScx);
|
|
// Return true if |aTimeout| needs to be reinserted into the timeout list.
|
|
bool RescheduleTimeout(nsTimeout* aTimeout, const TimeStamp& now,
|
|
bool aRunningPendingTimeouts);
|
|
|
|
void ClearAllTimeouts();
|
|
// Insert aTimeout into the list, before all timeouts that would
|
|
// fire after it, but no earlier than mTimeoutInsertionPoint, if any.
|
|
void InsertTimeoutIntoList(nsTimeout *aTimeout);
|
|
static void TimerCallback(nsITimer *aTimer, void *aClosure);
|
|
static void TimerNameCallback(nsITimer* aTimer, void* aClosure, char* aBuf,
|
|
size_t aLen);
|
|
|
|
// Helper Functions
|
|
already_AddRefed<nsIDocShellTreeOwner> GetTreeOwner();
|
|
already_AddRefed<nsIBaseWindow> GetTreeOwnerWindow();
|
|
already_AddRefed<nsIWebBrowserChrome> GetWebBrowserChrome();
|
|
nsresult SecurityCheckURL(const char *aURL);
|
|
bool IsPrivateBrowsing();
|
|
|
|
bool PopupWhitelisted();
|
|
PopupControlState RevisePopupAbuseLevel(PopupControlState);
|
|
void FireAbuseEvents(const nsAString &aPopupURL,
|
|
const nsAString &aPopupWindowName,
|
|
const nsAString &aPopupWindowFeatures);
|
|
void FireOfflineStatusEventIfChanged();
|
|
|
|
bool GetIsPrerendered();
|
|
|
|
// Inner windows only.
|
|
nsresult ScheduleNextIdleObserverCallback();
|
|
uint32_t GetFuzzTimeMS();
|
|
nsresult ScheduleActiveTimerCallback();
|
|
uint32_t FindInsertionIndex(IdleObserverHolder* aIdleObserver);
|
|
virtual nsresult RegisterIdleObserver(nsIIdleObserver* aIdleObserverPtr) override;
|
|
nsresult FindIndexOfElementToRemove(nsIIdleObserver* aIdleObserver,
|
|
int32_t* aRemoveElementIndex);
|
|
virtual nsresult UnregisterIdleObserver(nsIIdleObserver* aIdleObserverPtr) override;
|
|
|
|
// Inner windows only.
|
|
nsresult FireHashchange(const nsAString &aOldURL, const nsAString &aNewURL);
|
|
|
|
void FlushPendingNotifications(mozFlushType aType);
|
|
|
|
// Outer windows only.
|
|
void EnsureReflowFlushAndPaint();
|
|
void CheckSecurityWidthAndHeight(int32_t* width, int32_t* height, bool aCallerIsChrome);
|
|
void CheckSecurityLeftAndTop(int32_t* left, int32_t* top, bool aCallerIsChrome);
|
|
|
|
// Outer windows only.
|
|
// Arguments to this function should have values in app units
|
|
void SetCSSViewportWidthAndHeight(nscoord width, nscoord height);
|
|
// Arguments to this function should have values in device pixels
|
|
nsresult SetDocShellWidthAndHeight(int32_t width, int32_t height);
|
|
|
|
static bool CanSetProperty(const char *aPrefName);
|
|
|
|
static void MakeScriptDialogTitle(nsAString &aOutTitle);
|
|
|
|
// Outer windows only.
|
|
bool CanMoveResizeWindows(bool aCallerIsChrome);
|
|
|
|
// If aDoFlush is true, we'll flush our own layout; otherwise we'll try to
|
|
// just flush our parent and only flush ourselves if we think we need to.
|
|
// Outer windows only.
|
|
mozilla::CSSIntPoint GetScrollXY(bool aDoFlush);
|
|
|
|
int32_t GetScrollBoundaryOuter(mozilla::Side aSide);
|
|
|
|
// Outer windows only.
|
|
nsresult GetInnerSize(mozilla::CSSIntSize& aSize);
|
|
nsIntSize GetOuterSize(mozilla::ErrorResult& aError);
|
|
void SetOuterSize(int32_t aLengthCSSPixels, bool aIsWidth,
|
|
mozilla::ErrorResult& aError, bool aCallerIsChrome);
|
|
nsRect GetInnerScreenRect();
|
|
|
|
void ScrollTo(const mozilla::CSSIntPoint& aScroll,
|
|
const mozilla::dom::ScrollOptions& aOptions);
|
|
|
|
bool IsFrame()
|
|
{
|
|
return GetParentInternal() != nullptr;
|
|
}
|
|
|
|
// Outer windows only.
|
|
// If aLookForCallerOnJSStack is true, this method will look at the JS stack
|
|
// to determine who the caller is. If it's false, it'll use |this| as the
|
|
// caller.
|
|
bool WindowExists(const nsAString& aName, bool aForceNoOpener,
|
|
bool aLookForCallerOnJSStack);
|
|
|
|
already_AddRefed<nsIWidget> GetMainWidget();
|
|
nsIWidget* GetNearestWidget() const;
|
|
|
|
void Freeze()
|
|
{
|
|
NS_ASSERTION(!IsFrozen(), "Double-freezing?");
|
|
mIsFrozen = true;
|
|
NotifyDOMWindowFrozen(this);
|
|
}
|
|
|
|
void Thaw()
|
|
{
|
|
mIsFrozen = false;
|
|
NotifyDOMWindowThawed(this);
|
|
}
|
|
|
|
bool IsInModalState();
|
|
|
|
// Convenience functions for the many methods that need to scale
|
|
// from device to CSS pixels or vice versa. Note: if a presentation
|
|
// context is not available, they will assume a 1:1 ratio.
|
|
int32_t DevToCSSIntPixels(int32_t px);
|
|
int32_t CSSToDevIntPixels(int32_t px);
|
|
nsIntSize DevToCSSIntPixels(nsIntSize px);
|
|
nsIntSize CSSToDevIntPixels(nsIntSize px);
|
|
|
|
virtual void SetFocusedNode(nsIContent* aNode,
|
|
uint32_t aFocusMethod = 0,
|
|
bool aNeedsFocus = false) override;
|
|
|
|
virtual uint32_t GetFocusMethod() override;
|
|
|
|
virtual bool ShouldShowFocusRing() override;
|
|
|
|
virtual void SetKeyboardIndicators(UIStateChangeType aShowAccelerators,
|
|
UIStateChangeType aShowFocusRings) override;
|
|
virtual void GetKeyboardIndicators(bool* aShowAccelerators,
|
|
bool* aShowFocusRings) override;
|
|
|
|
// Inner windows only.
|
|
void UpdateCanvasFocus(bool aFocusChanged, nsIContent* aNewContent);
|
|
|
|
public:
|
|
virtual already_AddRefed<nsPIWindowRoot> GetTopWindowRoot() override;
|
|
|
|
protected:
|
|
static void NotifyDOMWindowDestroyed(nsGlobalWindow* aWindow);
|
|
void NotifyWindowIDDestroyed(const char* aTopic);
|
|
|
|
static void NotifyDOMWindowFrozen(nsGlobalWindow* aWindow);
|
|
static void NotifyDOMWindowThawed(nsGlobalWindow* aWindow);
|
|
|
|
void ClearStatus();
|
|
|
|
virtual void UpdateParentTarget() override;
|
|
|
|
inline int32_t DOMMinTimeoutValue() const;
|
|
|
|
// Clear the document-dependent slots on our JS wrapper. Inner windows only.
|
|
void ClearDocumentDependentSlots(JSContext* aCx);
|
|
|
|
// Inner windows only.
|
|
already_AddRefed<mozilla::dom::StorageEvent>
|
|
CloneStorageEvent(const nsAString& aType,
|
|
const RefPtr<mozilla::dom::StorageEvent>& aEvent,
|
|
mozilla::ErrorResult& aRv);
|
|
|
|
// Outer windows only.
|
|
nsDOMWindowList* GetWindowList();
|
|
|
|
// Helper for getComputedStyle and getDefaultComputedStyle
|
|
already_AddRefed<nsICSSDeclaration>
|
|
GetComputedStyleHelperOuter(mozilla::dom::Element& aElt,
|
|
const nsAString& aPseudoElt,
|
|
bool aDefaultStylesOnly);
|
|
already_AddRefed<nsICSSDeclaration>
|
|
GetComputedStyleHelper(mozilla::dom::Element& aElt,
|
|
const nsAString& aPseudoElt,
|
|
bool aDefaultStylesOnly,
|
|
mozilla::ErrorResult& aError);
|
|
nsresult GetComputedStyleHelper(nsIDOMElement* aElt,
|
|
const nsAString& aPseudoElt,
|
|
bool aDefaultStylesOnly,
|
|
nsIDOMCSSStyleDeclaration** aReturn);
|
|
|
|
// Outer windows only.
|
|
void PreloadLocalStorage();
|
|
|
|
// Returns device pixels. Outer windows only.
|
|
nsIntPoint GetScreenXY(mozilla::ErrorResult& aError);
|
|
|
|
nsGlobalWindow* InnerForSetTimeoutOrInterval(mozilla::ErrorResult& aError);
|
|
|
|
void PostMessageMozOuter(JSContext* aCx, JS::Handle<JS::Value> aMessage,
|
|
const nsAString& aTargetOrigin,
|
|
JS::Handle<JS::Value> aTransfer,
|
|
mozilla::ErrorResult& aError);
|
|
void PostMessageMoz(JSContext* aCx, JS::Handle<JS::Value> aMessage,
|
|
const nsAString& aTargetOrigin,
|
|
JS::Handle<JS::Value> aTransfer,
|
|
mozilla::ErrorResult& aError);
|
|
|
|
already_AddRefed<nsIVariant>
|
|
ShowModalDialogOuter(const nsAString& aUrl, nsIVariant* aArgument,
|
|
const nsAString& aOptions, mozilla::ErrorResult& aError);
|
|
|
|
already_AddRefed<nsIVariant>
|
|
ShowModalDialog(const nsAString& aUrl, nsIVariant* aArgument,
|
|
const nsAString& aOptions, mozilla::ErrorResult& aError);
|
|
|
|
// Ask the user if further dialogs should be blocked, if dialogs are currently
|
|
// being abused. This is used in the cases where we have no modifiable UI to
|
|
// show, in that case we show a separate dialog to ask this question.
|
|
bool ConfirmDialogIfNeeded();
|
|
|
|
private:
|
|
// Fire the JS engine's onNewGlobalObject hook. Only used on inner windows.
|
|
void FireOnNewGlobalObject();
|
|
|
|
void DisconnectEventTargetObjects();
|
|
|
|
protected:
|
|
// This member is also used on both inner and outer windows, but
|
|
// for slightly different purposes. On inner windows it means the
|
|
// inner window is held onto by session history and should not
|
|
// change. On outer windows it means that the window is in a state
|
|
// where we don't want to force creation of a new inner window since
|
|
// we're in the middle of doing just that.
|
|
bool mIsFrozen : 1;
|
|
|
|
// These members are only used on outer window objects. Make sure
|
|
// you never set any of these on an inner object!
|
|
bool mFullScreen : 1;
|
|
bool mFullscreenMode : 1;
|
|
bool mIsClosed : 1;
|
|
bool mInClose : 1;
|
|
// mHavePendingClose means we've got a termination function set to
|
|
// close us when the JS stops executing or that we have a close
|
|
// event posted. If this is set, just ignore window.close() calls.
|
|
bool mHavePendingClose : 1;
|
|
bool mHadOriginalOpener : 1;
|
|
bool mIsPopupSpam : 1;
|
|
|
|
// Indicates whether scripts are allowed to close this window.
|
|
bool mBlockScriptedClosingFlag : 1;
|
|
|
|
// Window offline status. Checked to see if we need to fire offline event
|
|
bool mWasOffline : 1;
|
|
|
|
// Track what sorts of events we need to fire when thawed
|
|
bool mNotifyIdleObserversIdleOnThaw : 1;
|
|
bool mNotifyIdleObserversActiveOnThaw : 1;
|
|
|
|
// Indicates whether we're in the middle of creating an initializing
|
|
// a new inner window object.
|
|
bool mCreatingInnerWindow : 1;
|
|
|
|
// Fast way to tell if this is a chrome window (without having to QI).
|
|
bool mIsChrome : 1;
|
|
|
|
// Hack to indicate whether a chrome window needs its message manager
|
|
// to be disconnected, since clean up code is shared in the global
|
|
// window superclass.
|
|
bool mCleanMessageManager : 1;
|
|
|
|
// Indicates that the current document has never received a document focus
|
|
// event.
|
|
bool mNeedsFocus : 1;
|
|
bool mHasFocus : 1;
|
|
|
|
// whether to show keyboard accelerators
|
|
bool mShowAccelerators : 1;
|
|
|
|
// whether to show focus rings
|
|
bool mShowFocusRings : 1;
|
|
|
|
// when true, show focus rings for the current focused content only.
|
|
// This will be reset when another element is focused
|
|
bool mShowFocusRingForContent : 1;
|
|
|
|
// true if tab navigation has occurred for this window. Focus rings
|
|
// should be displayed.
|
|
bool mFocusByKeyOccurred : 1;
|
|
|
|
// Ensure that a call to ResumeTimeouts() after FreeInnerObjects() does nothing.
|
|
// This member is only used by inner windows.
|
|
bool mInnerObjectsFreed : 1;
|
|
|
|
// Inner windows only.
|
|
// Indicates whether this window wants gamepad input events
|
|
bool mHasGamepad : 1;
|
|
#ifdef MOZ_GAMEPAD
|
|
nsCheapSet<nsUint32HashKey> mGamepadIndexSet;
|
|
nsRefPtrHashtable<nsUint32HashKey, mozilla::dom::Gamepad> mGamepads;
|
|
bool mHasSeenGamepadInput;
|
|
#endif
|
|
|
|
// whether we've sent the destroy notification for our window id
|
|
bool mNotifiedIDDestroyed : 1;
|
|
// whether scripts may close the window,
|
|
// even if "dom.allow_scripts_to_close_windows" is false.
|
|
bool mAllowScriptsToClose : 1;
|
|
|
|
nsCOMPtr<nsIScriptContext> mContext;
|
|
nsWeakPtr mOpener;
|
|
nsCOMPtr<nsIControllers> mControllers;
|
|
|
|
// For |window.arguments|, via |openDialog|.
|
|
nsCOMPtr<nsIArray> mArguments;
|
|
|
|
// For |window.dialogArguments|, via |showModalDialog|.
|
|
RefPtr<DialogValueHolder> mDialogArguments;
|
|
|
|
// Only used in the outer.
|
|
RefPtr<DialogValueHolder> mReturnValue;
|
|
|
|
RefPtr<mozilla::dom::Navigator> mNavigator;
|
|
RefPtr<nsScreen> mScreen;
|
|
RefPtr<nsDOMWindowList> mFrames;
|
|
// All BarProps are inner window only.
|
|
RefPtr<mozilla::dom::BarProp> mMenubar;
|
|
RefPtr<mozilla::dom::BarProp> mToolbar;
|
|
RefPtr<mozilla::dom::BarProp> mLocationbar;
|
|
RefPtr<mozilla::dom::BarProp> mPersonalbar;
|
|
RefPtr<mozilla::dom::BarProp> mStatusbar;
|
|
RefPtr<mozilla::dom::BarProp> mScrollbars;
|
|
RefPtr<nsDOMWindowUtils> mWindowUtils;
|
|
nsString mStatus;
|
|
nsString mDefaultStatus;
|
|
RefPtr<nsGlobalWindowObserver> mObserver; // Inner windows only.
|
|
RefPtr<mozilla::dom::Crypto> mCrypto;
|
|
RefPtr<mozilla::dom::cache::CacheStorage> mCacheStorage;
|
|
RefPtr<mozilla::dom::Console> mConsole;
|
|
// We need to store an nsISupports pointer to this object because the
|
|
// mozilla::dom::External class doesn't exist on b2g and using the type
|
|
// forward declared here means that ~nsGlobalWindow wouldn't compile because
|
|
// it wouldn't see the ~External function's declaration.
|
|
nsCOMPtr<nsISupports> mExternal;
|
|
|
|
RefPtr<mozilla::dom::MozSelfSupport> mMozSelfSupport;
|
|
|
|
RefPtr<mozilla::dom::DOMStorage> mLocalStorage;
|
|
RefPtr<mozilla::dom::DOMStorage> mSessionStorage;
|
|
|
|
// These member variable are used only on inner windows.
|
|
RefPtr<mozilla::EventListenerManager> mListenerManager;
|
|
// mTimeouts is generally sorted by mWhen, unless mTimeoutInsertionPoint is
|
|
// non-null. In that case, the dummy timeout pointed to by
|
|
// mTimeoutInsertionPoint may have a later mWhen than some of the timeouts
|
|
// that come after it.
|
|
mozilla::LinkedList<nsTimeout> mTimeouts;
|
|
// If mTimeoutInsertionPoint is non-null, insertions should happen after it.
|
|
// This is a dummy timeout at the moment; if that ever changes, the logic in
|
|
// ResetTimersForNonBackgroundWindow needs to change.
|
|
nsTimeout* mTimeoutInsertionPoint;
|
|
uint32_t mTimeoutPublicIdCounter;
|
|
uint32_t mTimeoutFiringDepth;
|
|
RefPtr<nsLocation> mLocation;
|
|
RefPtr<nsHistory> mHistory;
|
|
|
|
// These member variables are used on both inner and the outer windows.
|
|
nsCOMPtr<nsIPrincipal> mDocumentPrincipal;
|
|
|
|
typedef nsTArray<RefPtr<mozilla::dom::StorageEvent>> nsDOMStorageEventArray;
|
|
nsDOMStorageEventArray mPendingStorageEvents;
|
|
|
|
uint32_t mTimeoutsSuspendDepth;
|
|
|
|
// the method that was used to focus mFocusedNode
|
|
uint32_t mFocusMethod;
|
|
|
|
uint32_t mSerial;
|
|
|
|
// requestIdleCallback() support
|
|
uint32_t mIdleRequestCallbackCounter;
|
|
|
|
#ifdef DEBUG
|
|
bool mSetOpenerWindowCalled;
|
|
nsCOMPtr<nsIURI> mLastOpenedURI;
|
|
#endif
|
|
|
|
#ifdef MOZ_B2G
|
|
bool mNetworkUploadObserverEnabled;
|
|
bool mNetworkDownloadObserverEnabled;
|
|
#endif // MOZ_B2G
|
|
|
|
bool mCleanedUp;
|
|
|
|
nsCOMPtr<nsIDOMOfflineResourceList> mApplicationCache;
|
|
|
|
nsAutoPtr<nsJSThingHashtable<nsPtrHashKey<nsXBLPrototypeHandler>, JSObject*> > mCachedXBLPrototypeHandlers;
|
|
|
|
// mSuspendedDoc is only set on outer windows. It's useful when we get matched
|
|
// EnterModalState/LeaveModalState calls, in which case the outer window is
|
|
// responsible for unsuspending events on the document. If we don't (for
|
|
// example, if the outer window is closed before the LeaveModalState call),
|
|
// then the inner window whose mDoc is our mSuspendedDoc is responsible for
|
|
// unsuspending it.
|
|
nsCOMPtr<nsIDocument> mSuspendedDoc;
|
|
|
|
RefPtr<mozilla::dom::indexedDB::IDBFactory> mIndexedDB;
|
|
|
|
// This counts the number of windows that have been opened in rapid succession
|
|
// (i.e. within dom.successive_dialog_time_limit of each other). It is reset
|
|
// to 0 once a dialog is opened after dom.successive_dialog_time_limit seconds
|
|
// have elapsed without any other dialogs.
|
|
uint32_t mDialogAbuseCount;
|
|
|
|
// This holds the time when the last modal dialog was shown. If more than
|
|
// MAX_DIALOG_LIMIT dialogs are shown within the time span defined by
|
|
// dom.successive_dialog_time_limit, we show a checkbox or confirmation prompt
|
|
// to allow disabling of further dialogs from this window.
|
|
TimeStamp mLastDialogQuitTime;
|
|
|
|
// This flag keeps track of whether dialogs are
|
|
// currently enabled on this window.
|
|
bool mAreDialogsEnabled;
|
|
|
|
nsTHashtable<nsPtrHashKey<mozilla::DOMEventTargetHelper> > mEventTargetObjects;
|
|
|
|
nsTArray<uint32_t> mEnabledSensors;
|
|
|
|
#if defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GONK)
|
|
nsAutoPtr<mozilla::dom::WindowOrientationObserver> mOrientationChangeObserver;
|
|
#endif
|
|
|
|
#ifdef MOZ_WEBSPEECH
|
|
// mSpeechSynthesis is only used on inner windows.
|
|
RefPtr<mozilla::dom::SpeechSynthesis> mSpeechSynthesis;
|
|
#endif
|
|
|
|
// This is the CC generation the last time we called CanSkip.
|
|
uint32_t mCanSkipCCGeneration;
|
|
|
|
// Did VR get initialized for this window?
|
|
bool mVRDevicesInitialized;
|
|
// The VRDevies for this window
|
|
nsTArray<RefPtr<mozilla::dom::VRDevice>> mVRDevices;
|
|
// Any attached HMD when fullscreen
|
|
RefPtr<mozilla::gfx::VRHMDInfo> mVRHMDInfo;
|
|
|
|
friend class nsDOMScriptableHelper;
|
|
friend class nsDOMWindowUtils;
|
|
friend class mozilla::dom::PostMessageEvent;
|
|
friend class DesktopNotification;
|
|
|
|
static WindowByIdTable* sWindowsById;
|
|
static bool sWarnedAboutWindowInternal;
|
|
};
|
|
|
|
inline nsISupports*
|
|
ToSupports(nsGlobalWindow *p)
|
|
{
|
|
return static_cast<nsIDOMEventTarget*>(p);
|
|
}
|
|
|
|
inline nsISupports*
|
|
ToCanonicalSupports(nsGlobalWindow *p)
|
|
{
|
|
return static_cast<nsIDOMEventTarget*>(p);
|
|
}
|
|
|
|
/*
|
|
* nsGlobalChromeWindow inherits from nsGlobalWindow. It is the global
|
|
* object created for a Chrome Window only.
|
|
*/
|
|
class nsGlobalChromeWindow : public nsGlobalWindow,
|
|
public nsIDOMChromeWindow
|
|
{
|
|
public:
|
|
// nsISupports
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// nsIDOMChromeWindow interface
|
|
NS_DECL_NSIDOMCHROMEWINDOW
|
|
|
|
static already_AddRefed<nsGlobalChromeWindow> Create(nsGlobalWindow *aOuterWindow);
|
|
|
|
void DisconnectAndClearGroupMessageManagers()
|
|
{
|
|
for (auto iter = mGroupMessageManagers.Iter(); !iter.Done(); iter.Next()) {
|
|
nsIMessageBroadcaster* mm = iter.UserData();
|
|
if (mm) {
|
|
static_cast<nsFrameMessageManager*>(mm)->Disconnect();
|
|
}
|
|
}
|
|
mGroupMessageManagers.Clear();
|
|
}
|
|
|
|
protected:
|
|
explicit nsGlobalChromeWindow(nsGlobalWindow *aOuterWindow)
|
|
: nsGlobalWindow(aOuterWindow),
|
|
mGroupMessageManagers(1)
|
|
{
|
|
mIsChrome = true;
|
|
mCleanMessageManager = true;
|
|
}
|
|
|
|
~nsGlobalChromeWindow()
|
|
{
|
|
MOZ_ASSERT(mCleanMessageManager,
|
|
"chrome windows may always disconnect the msg manager");
|
|
|
|
DisconnectAndClearGroupMessageManagers();
|
|
|
|
if (mMessageManager) {
|
|
static_cast<nsFrameMessageManager *>(
|
|
mMessageManager.get())->Disconnect();
|
|
}
|
|
|
|
mCleanMessageManager = false;
|
|
}
|
|
|
|
public:
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsGlobalChromeWindow,
|
|
nsGlobalWindow)
|
|
|
|
using nsGlobalWindow::GetBrowserDOMWindow;
|
|
using nsGlobalWindow::SetBrowserDOMWindow;
|
|
using nsGlobalWindow::GetAttention;
|
|
using nsGlobalWindow::GetAttentionWithCycleCount;
|
|
using nsGlobalWindow::SetCursor;
|
|
using nsGlobalWindow::Maximize;
|
|
using nsGlobalWindow::Minimize;
|
|
using nsGlobalWindow::Restore;
|
|
using nsGlobalWindow::NotifyDefaultButtonLoaded;
|
|
using nsGlobalWindow::GetMessageManager;
|
|
using nsGlobalWindow::GetGroupMessageManager;
|
|
using nsGlobalWindow::BeginWindowMove;
|
|
|
|
nsCOMPtr<nsIBrowserDOMWindow> mBrowserDOMWindow;
|
|
nsCOMPtr<nsIMessageBroadcaster> mMessageManager;
|
|
nsInterfaceHashtable<nsStringHashKey, nsIMessageBroadcaster> mGroupMessageManagers;
|
|
};
|
|
|
|
/*
|
|
* nsGlobalModalWindow inherits from nsGlobalWindow. It is the global
|
|
* object created for a modal content windows only (i.e. not modal
|
|
* chrome dialogs).
|
|
*/
|
|
class nsGlobalModalWindow : public nsGlobalWindow,
|
|
public nsIDOMModalContentWindow
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_NSIDOMMODALCONTENTWINDOW
|
|
|
|
static already_AddRefed<nsGlobalModalWindow> Create(nsGlobalWindow *aOuterWindow);
|
|
|
|
protected:
|
|
explicit nsGlobalModalWindow(nsGlobalWindow *aOuterWindow)
|
|
: nsGlobalWindow(aOuterWindow)
|
|
{
|
|
mIsModalContentWindow = true;
|
|
}
|
|
|
|
~nsGlobalModalWindow() {}
|
|
};
|
|
|
|
/* factory function */
|
|
inline already_AddRefed<nsGlobalWindow>
|
|
NS_NewScriptGlobalObject(bool aIsChrome, bool aIsModalContentWindow)
|
|
{
|
|
RefPtr<nsGlobalWindow> global;
|
|
|
|
if (aIsChrome) {
|
|
global = nsGlobalChromeWindow::Create(nullptr);
|
|
} else if (aIsModalContentWindow) {
|
|
global = nsGlobalModalWindow::Create(nullptr);
|
|
} else {
|
|
global = nsGlobalWindow::Create(nullptr);
|
|
}
|
|
|
|
return global.forget();
|
|
}
|
|
|
|
#endif /* nsGlobalWindow_h___ */
|