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110 lines
3.3 KiB
C++
110 lines
3.3 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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#include "ProcessGlobal.h"
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#include "nsContentCID.h"
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#include "nsDOMClassInfoID.h"
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#include "mozilla/HoldDropJSObjects.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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ProcessGlobal::ProcessGlobal(nsFrameMessageManager* aMessageManager)
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: mInitialized(false),
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mMessageManager(aMessageManager)
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{
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SetIsNotDOMBinding();
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mozilla::HoldJSObjects(this);
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}
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ProcessGlobal::~ProcessGlobal()
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{
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mAnonymousGlobalScopes.Clear();
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mozilla::DropJSObjects(this);
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}
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ProcessGlobal*
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ProcessGlobal::Get()
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{
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nsCOMPtr<nsISyncMessageSender> service = do_GetService(NS_CHILDPROCESSMESSAGEMANAGER_CONTRACTID);
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if (!service) {
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return nullptr;
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}
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return static_cast<ProcessGlobal*>(service.get());
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}
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// This method isn't automatically forwarded safely because it's notxpcom, so
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// the IDL binding doesn't know what value to return.
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NS_IMETHODIMP_(bool)
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ProcessGlobal::MarkForCC()
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{
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MarkScopesForCC();
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return mMessageManager ? mMessageManager->MarkForCC() : false;
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}
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NS_IMPL_CYCLE_COLLECTION_CLASS(ProcessGlobal)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(ProcessGlobal)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMessageManager)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGlobal)
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tmp->TraverseHostObjectURIs(cb);
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(ProcessGlobal)
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NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
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tmp->nsMessageManagerScriptExecutor::Trace(aCallbacks, aClosure);
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(ProcessGlobal)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mMessageManager)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mGlobal)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mAnonymousGlobalScopes)
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tmp->UnlinkHostObjectURIs();
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ProcessGlobal)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContentProcessMessageManager)
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NS_INTERFACE_MAP_ENTRY(nsIMessageListenerManager)
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NS_INTERFACE_MAP_ENTRY(nsIMessageSender)
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NS_INTERFACE_MAP_ENTRY(nsISyncMessageSender)
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NS_INTERFACE_MAP_ENTRY(nsIContentProcessMessageManager)
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NS_INTERFACE_MAP_ENTRY(nsIScriptObjectPrincipal)
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NS_INTERFACE_MAP_ENTRY(nsIGlobalObject)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(ContentProcessMessageManager)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTING_ADDREF(ProcessGlobal)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(ProcessGlobal)
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bool
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ProcessGlobal::Init()
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{
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if (mInitialized) {
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return true;
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}
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mInitialized = true;
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nsISupports* scopeSupports = NS_ISUPPORTS_CAST(nsIContentProcessMessageManager*, this);
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return InitChildGlobalInternal(scopeSupports, NS_LITERAL_CSTRING("processChildGlobal"));
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}
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void
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ProcessGlobal::LoadScript(const nsAString& aURL)
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{
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Init();
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LoadScriptInternal(aURL, false);
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}
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void
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ProcessGlobal::SetInitialProcessData(JS::HandleValue aInitialData)
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{
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mMessageManager->SetInitialProcessData(aInitialData);
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}
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