500c4f7ad2
Backed out changeset 83c87140dc3d (bug 888600) Backed out changeset 2efb9b1753f6 (bug 888600) Backed out changeset af5303781961 (bug 888600) Backed out changeset 79ef59047e63 (bug 888600) Backed out changeset 30d568d628dd (bug 888600) Backed out changeset c7bd4c6c9741 (bug 888600)
96 lines
3.2 KiB
C++
96 lines
3.2 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 mozilla_dom_ContentFrameMessageManager_h
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#define mozilla_dom_ContentFrameMessageManager_h
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/MessageManagerGlobal.h"
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#include "mozilla/dom/ResolveSystemBinding.h"
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#include "nsContentUtils.h"
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namespace mozilla {
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namespace dom {
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/**
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* Base class for implementing the WebIDL ContentFrameMessageManager class.
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*/
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class ContentFrameMessageManager : public DOMEventTargetHelper,
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public MessageManagerGlobal
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{
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public:
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using DOMEventTargetHelper::AddRef;
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using DOMEventTargetHelper::Release;
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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<JS::PropertyDescriptor> aDesc)
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{
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bool found;
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if (!SystemGlobalResolve(aCx, aObj, aId, &found)) {
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return false;
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}
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if (found) {
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FillPropertyDescriptor(aDesc, aObj, JS::UndefinedValue(), false);
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}
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return true;
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}
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static bool MayResolve(jsid aId)
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{
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return MayResolveAsSystemBindingName(aId);
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}
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void GetOwnPropertyNames(JSContext* aCx, JS::AutoIdVector& aNames,
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bool aEnumerableOnly, mozilla::ErrorResult& aRv)
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{
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JS::Rooted<JSObject*> thisObj(aCx, GetWrapper());
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GetSystemBindingNames(aCx, thisObj, aNames, aEnumerableOnly, aRv);
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}
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nsresult AddEventListener(const nsAString& aType,
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nsIDOMEventListener* aListener,
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bool aUseCapture)
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{
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// By default add listeners only for trusted events!
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return DOMEventTargetHelper::AddEventListener(aType, aListener,
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aUseCapture, false, 2);
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}
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using DOMEventTargetHelper::AddEventListener;
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NS_IMETHOD AddEventListener(const nsAString& aType,
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nsIDOMEventListener* aListener,
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bool aUseCapture, bool aWantsUntrusted,
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uint8_t optional_argc) override
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{
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return DOMEventTargetHelper::AddEventListener(aType, aListener,
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aUseCapture,
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aWantsUntrusted,
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optional_argc);
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}
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virtual already_AddRefed<nsPIDOMWindowOuter> GetContent(ErrorResult& aError) = 0;
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virtual already_AddRefed<nsIDocShell> GetDocShell(ErrorResult& aError) = 0;
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virtual already_AddRefed<nsIEventTarget> GetTabEventTarget() = 0;
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nsFrameMessageManager* GetMessageManager()
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{
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return mMessageManager;
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}
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void DisconnectMessageManager()
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{
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mMessageManager->Disconnect();
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mMessageManager = nullptr;
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}
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protected:
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explicit ContentFrameMessageManager(nsFrameMessageManager* aMessageManager)
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: MessageManagerGlobal(aMessageManager)
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{}
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_ContentFrameMessageManager_h
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