зеркало из https://github.com/mozilla/gecko-dev.git
108 строки
3.5 KiB
C++
108 строки
3.5 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_ChromeMessageBroadcaster_h
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#define mozilla_dom_ChromeMessageBroadcaster_h
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#include "mozilla/dom/MessageListenerManager.h"
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namespace mozilla {
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namespace dom {
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class ChromeMessageBroadcaster final : public MessageListenerManager
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{
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public:
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explicit ChromeMessageBroadcaster(MessageManagerFlags aFlags)
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: ChromeMessageBroadcaster(nullptr, aFlags)
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{
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MOZ_ASSERT(!(aFlags & ~(MessageManagerFlags::MM_GLOBAL |
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MessageManagerFlags::MM_PROCESSMANAGER |
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MessageManagerFlags::MM_OWNSCALLBACK)));
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}
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explicit ChromeMessageBroadcaster(ChromeMessageBroadcaster* aParentManager)
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: ChromeMessageBroadcaster(aParentManager, MessageManagerFlags::MM_NONE)
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{}
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static ChromeMessageBroadcaster* From(nsFrameMessageManager* aManager)
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{
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if (aManager->IsBroadcaster() && aManager->IsChrome()) {
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return static_cast<ChromeMessageBroadcaster*>(aManager);
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}
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return nullptr;
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}
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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void BroadcastAsyncMessage(JSContext* aCx, const nsAString& aMessageName,
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JS::Handle<JS::Value> aObj,
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JS::Handle<JSObject*> aObjects,
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mozilla::ErrorResult& aError)
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{
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DispatchAsyncMessage(aCx, aMessageName, aObj, aObjects, nullptr,
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JS::UndefinedHandleValue, aError);
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}
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uint32_t ChildCount()
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{
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return mChildManagers.Length();
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}
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MessageListenerManager* GetChildAt(uint32_t aIndex)
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{
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return mChildManagers.SafeElementAt(aIndex);
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}
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void ReleaseCachedProcesses();
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// ProcessScriptLoader
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void LoadProcessScript(const nsAString& aUrl, bool aAllowDelayedLoad,
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mozilla::ErrorResult& aError)
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{
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LoadScript(aUrl, aAllowDelayedLoad, false, aError);
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}
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void RemoveDelayedProcessScript(const nsAString& aURL)
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{
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RemoveDelayedScript(aURL);
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}
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void GetDelayedProcessScripts(JSContext* aCx,
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nsTArray<nsTArray<JS::Value>>& aScripts,
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mozilla::ErrorResult& aError)
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{
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GetDelayedScripts(aCx, aScripts, aError);
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}
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// GlobalProcessScriptLoader
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using nsFrameMessageManager::GetInitialProcessData;
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// FrameScriptLoader
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void LoadFrameScript(const nsAString& aUrl, bool aAllowDelayedLoad,
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bool aRunInGlobalScope, mozilla::ErrorResult& aError)
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{
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LoadScript(aUrl, aAllowDelayedLoad, aRunInGlobalScope, aError);
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}
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void RemoveDelayedFrameScript(const nsAString& aURL)
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{
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RemoveDelayedScript(aURL);
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}
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void GetDelayedFrameScripts(JSContext* aCx,
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nsTArray<nsTArray<JS::Value>>& aScripts,
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mozilla::ErrorResult& aError)
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{
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GetDelayedScripts(aCx, aScripts, aError);
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}
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void AddChildManager(MessageListenerManager* aManager);
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void RemoveChildManager(MessageListenerManager* aManager);
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private:
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ChromeMessageBroadcaster(ChromeMessageBroadcaster* aParentManager,
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MessageManagerFlags aFlags);
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virtual ~ChromeMessageBroadcaster();
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_ChromeMessageBroadcaster_h
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