mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 22:01:30 +00:00
831 lines
21 KiB
C++
831 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set sw=4 ts=8 et 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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#ifdef MOZ_WIDGET_GTK
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#include <gtk/gtk.h>
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#endif
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#ifdef MOZ_WIDGET_QT
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#include "nsQAppInstance.h"
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#endif
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#include "ContentChild.h"
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#include "CrashReporterChild.h"
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#include "TabChild.h"
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#if defined(MOZ_SYDNEYAUDIO)
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#include "AudioChild.h"
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#endif
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#include "mozilla/dom/ExternalHelperAppChild.h"
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#include "mozilla/dom/PCrashReporterChild.h"
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#include "mozilla/dom/StorageChild.h"
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#include "mozilla/hal_sandbox/PHalChild.h"
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#include "mozilla/ipc/TestShellChild.h"
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#include "mozilla/ipc/XPCShellEnvironment.h"
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#include "mozilla/jsipc/PContextWrapperChild.h"
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#include "mozilla/layers/CompositorChild.h"
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#include "mozilla/layers/PCompositorChild.h"
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#include "mozilla/net/NeckoChild.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/Attributes.h"
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#if defined(MOZ_SYDNEYAUDIO)
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#include "nsAudioStream.h"
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#endif
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#include "nsIMemoryReporter.h"
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#include "nsIObserverService.h"
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#include "nsTObserverArray.h"
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#include "nsIObserver.h"
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#include "nsServiceManagerUtils.h"
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#include "nsXULAppAPI.h"
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#include "nsWeakReference.h"
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#include "nsIScriptError.h"
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#include "nsIConsoleService.h"
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#include "nsJSEnvironment.h"
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#include "SandboxHal.h"
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#include "nsDebugImpl.h"
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#include "History.h"
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#include "nsDocShellCID.h"
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#include "nsNetUtil.h"
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#include "base/message_loop.h"
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#include "base/process_util.h"
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#include "base/task.h"
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#include "nsChromeRegistryContent.h"
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#include "mozilla/chrome/RegistryMessageUtils.h"
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#include "nsFrameMessageManager.h"
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#include "nsIGeolocationProvider.h"
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#include "mozilla/dom/PMemoryReportRequestChild.h"
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#ifdef MOZ_PERMISSIONS
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#include "nsPermission.h"
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#include "nsPermissionManager.h"
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#endif
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#if defined(MOZ_WIDGET_ANDROID)
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#include "APKOpen.h"
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#endif
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#ifdef XP_WIN
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#include <process.h>
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#define getpid _getpid
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#endif
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#ifdef ACCESSIBILITY
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#include "nsIAccessibilityService.h"
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#endif
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#include "mozilla/dom/sms/SmsChild.h"
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#include "mozilla/dom/devicestorage/DeviceStorageRequestChild.h"
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#include "mozilla/dom/indexedDB/PIndexedDBChild.h"
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using namespace mozilla::docshell;
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using namespace mozilla::dom::devicestorage;
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using namespace mozilla::dom::sms;
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using namespace mozilla::dom::indexedDB;
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using namespace mozilla::hal_sandbox;
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using namespace mozilla::ipc;
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using namespace mozilla::layers;
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using namespace mozilla::net;
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using namespace mozilla::places;
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namespace mozilla {
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namespace dom {
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class MemoryReportRequestChild : public PMemoryReportRequestChild
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{
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public:
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MemoryReportRequestChild();
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virtual ~MemoryReportRequestChild();
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};
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MemoryReportRequestChild::MemoryReportRequestChild()
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{
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MOZ_COUNT_CTOR(MemoryReportRequestChild);
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}
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MemoryReportRequestChild::~MemoryReportRequestChild()
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{
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MOZ_COUNT_DTOR(MemoryReportRequestChild);
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}
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class AlertObserver
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{
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public:
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AlertObserver(nsIObserver *aObserver, const nsString& aData)
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: mObserver(aObserver)
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, mData(aData)
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{
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}
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~AlertObserver() {}
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bool ShouldRemoveFrom(nsIObserver* aObserver,
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const nsString& aData) const
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{
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return (mObserver == aObserver &&
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mData == aData);
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}
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bool Observes(const nsString& aData) const
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{
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return mData.Equals(aData);
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}
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bool Notify(const nsCString& aType) const
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{
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mObserver->Observe(nsnull, aType.get(), mData.get());
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return true;
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}
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private:
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nsCOMPtr<nsIObserver> mObserver;
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nsString mData;
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};
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class ConsoleListener MOZ_FINAL : public nsIConsoleListener
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{
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public:
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ConsoleListener(ContentChild* aChild)
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: mChild(aChild) {}
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONSOLELISTENER
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private:
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ContentChild* mChild;
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friend class ContentChild;
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};
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NS_IMPL_ISUPPORTS1(ConsoleListener, nsIConsoleListener)
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NS_IMETHODIMP
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ConsoleListener::Observe(nsIConsoleMessage* aMessage)
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{
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if (!mChild)
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return NS_OK;
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nsCOMPtr<nsIScriptError> scriptError = do_QueryInterface(aMessage);
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if (scriptError) {
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nsString msg, sourceName, sourceLine;
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nsXPIDLCString category;
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PRUint32 lineNum, colNum, flags;
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nsresult rv = scriptError->GetErrorMessage(msg);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = scriptError->GetSourceName(sourceName);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = scriptError->GetSourceLine(sourceLine);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = scriptError->GetCategory(getter_Copies(category));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = scriptError->GetLineNumber(&lineNum);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = scriptError->GetColumnNumber(&colNum);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = scriptError->GetFlags(&flags);
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NS_ENSURE_SUCCESS(rv, rv);
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mChild->SendScriptError(msg, sourceName, sourceLine,
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lineNum, colNum, flags, category);
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return NS_OK;
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}
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nsXPIDLString msg;
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nsresult rv = aMessage->GetMessageMoz(getter_Copies(msg));
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NS_ENSURE_SUCCESS(rv, rv);
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mChild->SendConsoleMessage(msg);
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return NS_OK;
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}
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ContentChild* ContentChild::sSingleton;
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ContentChild::ContentChild()
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: mID(PRUint64(-1))
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#ifdef ANDROID
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, mScreenSize(0, 0)
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#endif
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{
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// This process is a content process, so it's clearly running in
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// multiprocess mode!
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nsDebugImpl::SetMultiprocessMode("Child");
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}
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ContentChild::~ContentChild()
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{
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}
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bool
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ContentChild::Init(MessageLoop* aIOLoop,
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base::ProcessHandle aParentHandle,
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IPC::Channel* aChannel)
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{
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#ifdef MOZ_WIDGET_GTK
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// sigh
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gtk_init(NULL, NULL);
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#endif
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#ifdef MOZ_WIDGET_QT
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// sigh, seriously
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nsQAppInstance::AddRef();
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#endif
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#ifdef MOZ_X11
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// Do this after initializing GDK, or GDK will install its own handler.
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XRE_InstallX11ErrorHandler();
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#endif
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NS_ASSERTION(!sSingleton, "only one ContentChild per child");
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Open(aChannel, aParentHandle, aIOLoop);
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sSingleton = this;
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#ifdef MOZ_CRASHREPORTER
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SendPCrashReporterConstructor(CrashReporter::CurrentThreadId(),
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XRE_GetProcessType());
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#if defined(MOZ_WIDGET_ANDROID)
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PCrashReporterChild* crashreporter = ManagedPCrashReporterChild()[0];
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InfallibleTArray<Mapping> mappings;
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const struct mapping_info *info = getLibraryMapping();
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while (info && info->name) {
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mappings.AppendElement(Mapping(nsDependentCString(info->name),
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nsDependentCString(info->file_id),
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info->base,
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info->len,
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info->offset));
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info++;
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}
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crashreporter->SendAddLibraryMappings(mappings);
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#endif
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#endif
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return true;
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}
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void
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ContentChild::InitXPCOM()
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{
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nsCOMPtr<nsIConsoleService> svc(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
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if (!svc) {
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NS_WARNING("Couldn't acquire console service");
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return;
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}
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mConsoleListener = new ConsoleListener(this);
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if (NS_FAILED(svc->RegisterListener(mConsoleListener)))
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NS_WARNING("Couldn't register console listener for child process");
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}
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PMemoryReportRequestChild*
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ContentChild::AllocPMemoryReportRequest()
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{
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return new MemoryReportRequestChild();
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}
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// This is just a wrapper for InfallibleTArray<MemoryReport> that implements
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// nsISupports, so it can be passed to nsIMemoryMultiReporter::CollectReports.
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class MemoryReportsWrapper MOZ_FINAL : public nsISupports {
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public:
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NS_DECL_ISUPPORTS
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MemoryReportsWrapper(InfallibleTArray<MemoryReport> *r) : mReports(r) { }
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InfallibleTArray<MemoryReport> *mReports;
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};
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NS_IMPL_ISUPPORTS0(MemoryReportsWrapper)
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class MemoryReportCallback MOZ_FINAL : public nsIMemoryMultiReporterCallback
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{
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public:
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NS_DECL_ISUPPORTS
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MemoryReportCallback(const nsACString &aProcess)
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: mProcess(aProcess)
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{
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}
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NS_IMETHOD Callback(const nsACString &aProcess, const nsACString &aPath,
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PRInt32 aKind, PRInt32 aUnits, PRInt64 aAmount,
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const nsACString &aDescription,
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nsISupports *aiWrappedReports)
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{
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MemoryReportsWrapper *wrappedReports =
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static_cast<MemoryReportsWrapper *>(aiWrappedReports);
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MemoryReport memreport(mProcess, nsCString(aPath), aKind, aUnits,
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aAmount, nsCString(aDescription));
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wrappedReports->mReports->AppendElement(memreport);
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return NS_OK;
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}
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private:
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const nsCString mProcess;
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};
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NS_IMPL_ISUPPORTS1(
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MemoryReportCallback
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, nsIMemoryMultiReporterCallback
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)
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bool
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ContentChild::RecvPMemoryReportRequestConstructor(PMemoryReportRequestChild* child)
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{
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nsCOMPtr<nsIMemoryReporterManager> mgr = do_GetService("@mozilla.org/memory-reporter-manager;1");
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InfallibleTArray<MemoryReport> reports;
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nsPrintfCString process("Content (%d)", getpid());
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// First do the vanilla memory reporters.
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nsCOMPtr<nsISimpleEnumerator> e;
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mgr->EnumerateReporters(getter_AddRefs(e));
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bool more;
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while (NS_SUCCEEDED(e->HasMoreElements(&more)) && more) {
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nsCOMPtr<nsIMemoryReporter> r;
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e->GetNext(getter_AddRefs(r));
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nsCString path;
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PRInt32 kind;
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PRInt32 units;
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PRInt64 amount;
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nsCString desc;
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if (NS_SUCCEEDED(r->GetPath(path)) &&
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NS_SUCCEEDED(r->GetKind(&kind)) &&
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NS_SUCCEEDED(r->GetUnits(&units)) &&
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NS_SUCCEEDED(r->GetAmount(&amount)) &&
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NS_SUCCEEDED(r->GetDescription(desc)))
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{
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MemoryReport memreport(process, path, kind, units, amount, desc);
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reports.AppendElement(memreport);
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}
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}
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// Then do the memory multi-reporters, by calling CollectReports on each
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// one, whereupon the callback will turn each measurement into a
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// MemoryReport.
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mgr->EnumerateMultiReporters(getter_AddRefs(e));
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nsRefPtr<MemoryReportsWrapper> wrappedReports =
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new MemoryReportsWrapper(&reports);
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nsRefPtr<MemoryReportCallback> cb = new MemoryReportCallback(process);
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while (NS_SUCCEEDED(e->HasMoreElements(&more)) && more) {
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nsCOMPtr<nsIMemoryMultiReporter> r;
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e->GetNext(getter_AddRefs(r));
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r->CollectReports(cb, wrappedReports);
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}
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child->Send__delete__(child, reports);
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return true;
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}
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bool
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ContentChild::DeallocPMemoryReportRequest(PMemoryReportRequestChild* actor)
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{
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delete actor;
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return true;
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}
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PCompositorChild*
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ContentChild::AllocPCompositor(ipc::Transport* aTransport,
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base::ProcessId aOtherProcess)
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{
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return CompositorChild::Create(aTransport, aOtherProcess);
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}
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PBrowserChild*
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ContentChild::AllocPBrowser(const PRUint32& aChromeFlags,
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const bool& aIsBrowserElement,
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const PRUint32& aAppId)
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{
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nsRefPtr<TabChild> iframe = new TabChild(aChromeFlags, aIsBrowserElement, aAppId);
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return NS_SUCCEEDED(iframe->Init()) ? iframe.forget().get() : NULL;
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}
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bool
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ContentChild::DeallocPBrowser(PBrowserChild* iframe)
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{
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TabChild* child = static_cast<TabChild*>(iframe);
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NS_RELEASE(child);
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return true;
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}
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PCrashReporterChild*
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ContentChild::AllocPCrashReporter(const mozilla::dom::NativeThreadId& id,
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const PRUint32& processType)
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{
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#ifdef MOZ_CRASHREPORTER
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return new CrashReporterChild();
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#else
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return nsnull;
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#endif
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}
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bool
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ContentChild::DeallocPCrashReporter(PCrashReporterChild* crashreporter)
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{
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delete crashreporter;
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return true;
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}
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PHalChild*
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ContentChild::AllocPHal()
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{
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return CreateHalChild();
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}
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bool
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ContentChild::DeallocPHal(PHalChild* aHal)
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{
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delete aHal;
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return true;
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}
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PIndexedDBChild*
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ContentChild::AllocPIndexedDB()
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{
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NS_NOTREACHED("Should never get here!");
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return NULL;
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}
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bool
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ContentChild::DeallocPIndexedDB(PIndexedDBChild* aActor)
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{
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delete aActor;
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return true;
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}
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PTestShellChild*
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ContentChild::AllocPTestShell()
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{
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return new TestShellChild();
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}
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bool
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ContentChild::DeallocPTestShell(PTestShellChild* shell)
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|
{
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delete shell;
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return true;
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}
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|
|
bool
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ContentChild::RecvPTestShellConstructor(PTestShellChild* actor)
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|
{
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|
actor->SendPContextWrapperConstructor()->SendPObjectWrapperConstructor(true);
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return true;
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}
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|
|
|
PAudioChild*
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ContentChild::AllocPAudio(const PRInt32& numChannels,
|
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const PRInt32& rate,
|
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const PRInt32& format)
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|
{
|
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#if defined(MOZ_SYDNEYAUDIO)
|
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AudioChild *child = new AudioChild();
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NS_ADDREF(child);
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return child;
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#else
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return nsnull;
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#endif
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}
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bool
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ContentChild::DeallocPAudio(PAudioChild* doomed)
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|
{
|
|
#if defined(MOZ_SYDNEYAUDIO)
|
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AudioChild *child = static_cast<AudioChild*>(doomed);
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NS_RELEASE(child);
|
|
#endif
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return true;
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}
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|
|
PDeviceStorageRequestChild*
|
|
ContentChild::AllocPDeviceStorageRequest(const DeviceStorageParams& aParams)
|
|
{
|
|
return new DeviceStorageRequestChild();
|
|
}
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|
|
|
bool
|
|
ContentChild::DeallocPDeviceStorageRequest(PDeviceStorageRequestChild* aDeviceStorage)
|
|
{
|
|
delete aDeviceStorage;
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return true;
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|
}
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|
|
PNeckoChild*
|
|
ContentChild::AllocPNecko()
|
|
{
|
|
return new NeckoChild();
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|
}
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bool
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ContentChild::DeallocPNecko(PNeckoChild* necko)
|
|
{
|
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delete necko;
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return true;
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}
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|
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PExternalHelperAppChild*
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ContentChild::AllocPExternalHelperApp(const IPC::URI& uri,
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const nsCString& aMimeContentType,
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const nsCString& aContentDisposition,
|
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const bool& aForceSave,
|
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const PRInt64& aContentLength,
|
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const IPC::URI& aReferrer)
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|
{
|
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ExternalHelperAppChild *child = new ExternalHelperAppChild();
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child->AddRef();
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return child;
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}
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bool
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ContentChild::DeallocPExternalHelperApp(PExternalHelperAppChild* aService)
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{
|
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ExternalHelperAppChild *child = static_cast<ExternalHelperAppChild*>(aService);
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child->Release();
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return true;
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}
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|
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PSmsChild*
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ContentChild::AllocPSms()
|
|
{
|
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return new SmsChild();
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}
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|
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bool
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ContentChild::DeallocPSms(PSmsChild* aSms)
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|
{
|
|
delete aSms;
|
|
return true;
|
|
}
|
|
|
|
PStorageChild*
|
|
ContentChild::AllocPStorage(const StorageConstructData& aData)
|
|
{
|
|
NS_NOTREACHED("We should never be manually allocating PStorageChild actors");
|
|
return nsnull;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPStorage(PStorageChild* aActor)
|
|
{
|
|
StorageChild* child = static_cast<StorageChild*>(aActor);
|
|
child->ReleaseIPDLReference();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvRegisterChrome(const InfallibleTArray<ChromePackage>& packages,
|
|
const InfallibleTArray<ResourceMapping>& resources,
|
|
const InfallibleTArray<OverrideMapping>& overrides,
|
|
const nsCString& locale)
|
|
{
|
|
nsCOMPtr<nsIChromeRegistry> registrySvc = nsChromeRegistry::GetService();
|
|
nsChromeRegistryContent* chromeRegistry =
|
|
static_cast<nsChromeRegistryContent*>(registrySvc.get());
|
|
chromeRegistry->RegisterRemoteChrome(packages, resources, overrides, locale);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvSetOffline(const bool& offline)
|
|
{
|
|
nsCOMPtr<nsIIOService> io (do_GetIOService());
|
|
NS_ASSERTION(io, "IO Service can not be null");
|
|
|
|
io->SetOffline(offline);
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ContentChild::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
if (AbnormalShutdown == why) {
|
|
NS_WARNING("shutting down early because of crash!");
|
|
QuickExit();
|
|
}
|
|
|
|
#ifndef DEBUG
|
|
// In release builds, there's no point in the content process
|
|
// going through the full XPCOM shutdown path, because it doesn't
|
|
// keep persistent state.
|
|
QuickExit();
|
|
#endif
|
|
|
|
mAlertObservers.Clear();
|
|
|
|
nsCOMPtr<nsIConsoleService> svc(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
|
|
if (svc) {
|
|
svc->UnregisterListener(mConsoleListener);
|
|
mConsoleListener->mChild = nsnull;
|
|
}
|
|
|
|
XRE_ShutdownChildProcess();
|
|
}
|
|
|
|
void
|
|
ContentChild::ProcessingError(Result what)
|
|
{
|
|
switch (what) {
|
|
case MsgDropped:
|
|
QuickExit();
|
|
|
|
case MsgNotKnown:
|
|
case MsgNotAllowed:
|
|
case MsgPayloadError:
|
|
case MsgProcessingError:
|
|
case MsgRouteError:
|
|
case MsgValueError:
|
|
NS_RUNTIMEABORT("aborting because of fatal error");
|
|
|
|
default:
|
|
NS_RUNTIMEABORT("not reached");
|
|
}
|
|
}
|
|
|
|
void
|
|
ContentChild::QuickExit()
|
|
{
|
|
NS_WARNING("content process _exit()ing");
|
|
_exit(0);
|
|
}
|
|
|
|
nsresult
|
|
ContentChild::AddRemoteAlertObserver(const nsString& aData,
|
|
nsIObserver* aObserver)
|
|
{
|
|
NS_ASSERTION(aObserver, "Adding a null observer?");
|
|
mAlertObservers.AppendElement(new AlertObserver(aObserver, aData));
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPreferenceUpdate(const PrefTuple& aPref)
|
|
{
|
|
Preferences::SetPreference(&aPref);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvClearUserPreference(const nsCString& aPrefName)
|
|
{
|
|
Preferences::ClearContentPref(aPrefName.get());
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyAlertsObserver(const nsCString& aType, const nsString& aData)
|
|
{
|
|
for (PRUint32 i = 0; i < mAlertObservers.Length();
|
|
/*we mutate the array during the loop; ++i iff no mutation*/) {
|
|
AlertObserver* observer = mAlertObservers[i];
|
|
if (observer->Observes(aData) && observer->Notify(aType)) {
|
|
// if aType == alertfinished, this alert is done. we can
|
|
// remove the observer.
|
|
if (aType.Equals(nsDependentCString("alertfinished"))) {
|
|
mAlertObservers.RemoveElementAt(i);
|
|
continue;
|
|
}
|
|
}
|
|
++i;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyVisited(const IPC::URI& aURI)
|
|
{
|
|
nsCOMPtr<nsIURI> newURI(aURI);
|
|
History::GetService()->NotifyVisited(newURI);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool
|
|
ContentChild::RecvAsyncMessage(const nsString& aMsg, const nsString& aJSON)
|
|
{
|
|
nsRefPtr<nsFrameMessageManager> cpm = nsFrameMessageManager::sChildProcessManager;
|
|
if (cpm) {
|
|
cpm->ReceiveMessage(static_cast<nsIContentFrameMessageManager*>(cpm.get()),
|
|
aMsg, false, aJSON, nsnull, nsnull);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvGeolocationUpdate(const GeoPosition& somewhere)
|
|
{
|
|
nsCOMPtr<nsIGeolocationUpdate> gs = do_GetService("@mozilla.org/geolocation/service;1");
|
|
if (!gs) {
|
|
return true;
|
|
}
|
|
nsCOMPtr<nsIDOMGeoPosition> position = somewhere;
|
|
gs->Update(position);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvAddPermission(const IPC::Permission& permission)
|
|
{
|
|
#if MOZ_PERMISSIONS
|
|
nsCOMPtr<nsIPermissionManager> permissionManagerIface =
|
|
do_GetService(NS_PERMISSIONMANAGER_CONTRACTID);
|
|
nsPermissionManager* permissionManager =
|
|
static_cast<nsPermissionManager*>(permissionManagerIface.get());
|
|
NS_ABORT_IF_FALSE(permissionManager,
|
|
"We have no permissionManager in the Content process !");
|
|
|
|
permissionManager->AddInternal(nsCString(permission.host),
|
|
nsCString(permission.type),
|
|
permission.capability,
|
|
0,
|
|
permission.expireType,
|
|
permission.expireTime,
|
|
nsPermissionManager::eNotify,
|
|
nsPermissionManager::eNoDBOperation);
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvScreenSizeChanged(const gfxIntSize& size)
|
|
{
|
|
#ifdef ANDROID
|
|
mScreenSize = size;
|
|
#else
|
|
NS_RUNTIMEABORT("Message currently only expected on android");
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvFlushMemory(const nsString& reason)
|
|
{
|
|
nsCOMPtr<nsIObserverService> os =
|
|
mozilla::services::GetObserverService();
|
|
if (os)
|
|
os->NotifyObservers(nsnull, "memory-pressure", reason.get());
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvActivateA11y()
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
// Start accessibility in content process if it's running in chrome
|
|
// process.
|
|
nsCOMPtr<nsIAccessibilityService> accService =
|
|
do_GetService("@mozilla.org/accessibilityService;1");
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvGarbageCollect()
|
|
{
|
|
nsJSContext::GarbageCollectNow(js::gcreason::DOM_IPC);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvCycleCollect()
|
|
{
|
|
nsJSContext::GarbageCollectNow(js::gcreason::DOM_IPC);
|
|
nsJSContext::CycleCollectNow();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvAppInfo(const nsCString& version, const nsCString& buildID)
|
|
{
|
|
mAppInfo.version.Assign(version);
|
|
mAppInfo.buildID.Assign(buildID);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvSetID(const PRUint64 &id)
|
|
{
|
|
if (mID != PRUint64(-1)) {
|
|
NS_WARNING("Setting content child's ID twice?");
|
|
}
|
|
mID = id;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvLastPrivateDocShellDestroyed()
|
|
{
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
obs->NotifyObservers(nsnull, "last-pb-context-exited", nsnull);
|
|
return true;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|