gecko-dev/dom/base/ChromeMessageBroadcaster.h

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3.3 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ChromeMessageBroadcaster_h
#define mozilla_dom_ChromeMessageBroadcaster_h
#include "mozilla/dom/MessageListenerManager.h"
namespace mozilla {
namespace dom {
class ChromeMessageBroadcaster final : public MessageListenerManager
{
public:
explicit ChromeMessageBroadcaster(MessageManagerFlags aFlags)
: ChromeMessageBroadcaster(nullptr, aFlags)
{
MOZ_ASSERT(!(aFlags & ~(MessageManagerFlags::MM_GLOBAL |
MessageManagerFlags::MM_PROCESSMANAGER |
MessageManagerFlags::MM_OWNSCALLBACK)));
}
explicit ChromeMessageBroadcaster(nsFrameMessageManager* aParentManager)
: ChromeMessageBroadcaster(aParentManager, MessageManagerFlags::MM_NONE)
{}
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
using nsFrameMessageManager::BroadcastAsyncMessage;
void BroadcastAsyncMessage(JSContext* aCx, const nsAString& aMessageName,
JS::Handle<JS::Value> aObj,
JS::Handle<JSObject*> aObjects,
mozilla::ErrorResult& aError)
{
DispatchAsyncMessage(aCx, aMessageName, aObj, aObjects, nullptr,
JS::UndefinedHandleValue, aError);
}
uint32_t ChildCount()
{
return mChildManagers.Length();
}
using nsFrameMessageManager::GetChildAt;
MessageListenerManager* GetChildAt(uint32_t aIndex)
{
return mChildManagers.SafeElementAt(aIndex);
}
// XPCOM ReleaseCachedProcesses is OK
// ProcessScriptLoader
using nsFrameMessageManager::LoadProcessScript;
void LoadProcessScript(const nsAString& aUrl, bool aAllowDelayedLoad,
mozilla::ErrorResult& aError)
{
LoadScript(aUrl, aAllowDelayedLoad, false, aError);
}
// XPCOM RemoveDelayedProcessScript is OK
using nsFrameMessageManager::GetDelayedProcessScripts;
void GetDelayedProcessScripts(JSContext* aCx,
nsTArray<nsTArray<JS::Value>>& aScripts,
mozilla::ErrorResult& aError)
{
GetDelayedScripts(aCx, aScripts, aError);
}
// GlobalProcessScriptLoader
// XPCOM GetInitialProcessData is OK
// FrameScriptLoader
using nsFrameMessageManager::LoadFrameScript;
void LoadFrameScript(const nsAString& aUrl, bool aAllowDelayedLoad,
bool aRunInGlobalScope, mozilla::ErrorResult& aError)
{
LoadScript(aUrl, aAllowDelayedLoad, aRunInGlobalScope, aError);
}
using nsFrameMessageManager::GetDelayedFrameScripts;
void GetDelayedFrameScripts(JSContext* aCx,
nsTArray<nsTArray<JS::Value>>& aScripts,
mozilla::ErrorResult& aError)
{
GetDelayedScripts(aCx, aScripts, aError);
}
private:
ChromeMessageBroadcaster(nsFrameMessageManager* aParentManager,
MessageManagerFlags aFlags);
virtual ~ChromeMessageBroadcaster();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_ChromeMessageBroadcaster_h