зеркало из https://github.com/mozilla/gecko-dev.git
123 строки
3.5 KiB
C++
123 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_ProcessGlobal_h
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#define mozilla_dom_ProcessGlobal_h
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/MessageManagerGlobal.h"
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#include "nsCOMPtr.h"
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#include "nsFrameMessageManager.h"
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#include "nsIScriptContext.h"
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#include "nsIScriptObjectPrincipal.h"
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#include "nsIScriptContext.h"
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#include "nsIClassInfo.h"
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#include "nsIRunnable.h"
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#include "nsIGlobalObject.h"
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#include "nsIScriptObjectPrincipal.h"
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#include "nsServiceManagerUtils.h"
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#include "nsWeakReference.h"
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#include "nsWrapperCache.h"
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namespace mozilla {
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namespace dom {
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namespace ipc {
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class SharedMap;
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}
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class ProcessGlobal :
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public nsIMessageSender,
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public nsMessageManagerScriptExecutor,
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public nsIGlobalObject,
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public nsIScriptObjectPrincipal,
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public nsSupportsWeakReference,
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public ipc::MessageManagerCallback,
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public MessageManagerGlobal,
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public nsWrapperCache
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{
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public:
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explicit ProcessGlobal(nsFrameMessageManager* aMessageManager);
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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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static bool MayResolve(jsid aId);
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void GetOwnPropertyNames(JSContext* aCx, JS::AutoIdVector& aNames,
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bool aEnumerableOnly, ErrorResult& aRv);
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using ipc::MessageManagerCallback::GetProcessMessageManager;
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using MessageManagerGlobal::GetProcessMessageManager;
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bool Init();
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static ProcessGlobal* Get();
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static bool WasCreated();
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(ProcessGlobal, nsIMessageSender)
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void MarkForCC();
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override
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{
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MOZ_CRASH("We should never get here!");
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}
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virtual bool WrapGlobalObject(JSContext* aCx,
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JS::RealmOptions& aOptions,
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JS::MutableHandle<JSObject*> aReflector) override;
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using MessageManagerGlobal::AddMessageListener;
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using MessageManagerGlobal::RemoveMessageListener;
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using MessageManagerGlobal::AddWeakMessageListener;
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using MessageManagerGlobal::RemoveWeakMessageListener;
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// ContentProcessMessageManager
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void GetInitialProcessData(JSContext* aCx,
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JS::MutableHandle<JS::Value> aInitialProcessData,
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ErrorResult& aError)
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{
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NULL_POINTER);
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return;
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}
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mMessageManager->GetInitialProcessData(aCx, aInitialProcessData, aError);
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}
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already_AddRefed<ipc::SharedMap> SharedData();
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NS_FORWARD_SAFE_NSIMESSAGESENDER(mMessageManager)
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virtual void LoadScript(const nsAString& aURL);
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virtual JSObject* GetGlobalJSObject() override
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{
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return GetWrapper();
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}
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virtual nsIPrincipal* GetPrincipal() override { return mPrincipal; }
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bool IsProcessScoped() const override
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{
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return true;
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}
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void SetInitialProcessData(JS::HandleValue aInitialData);
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protected:
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virtual ~ProcessGlobal();
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private:
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bool mInitialized;
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static bool sWasCreated;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_ProcessGlobal_h
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