зеркало из https://github.com/mozilla/gecko-dev.git
3792 строки
114 KiB
C++
3792 строки
114 KiB
C++
/* -*- 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/. */
|
|
|
|
#ifdef MOZ_WIDGET_GTK
|
|
#include <gtk/gtk.h>
|
|
#endif
|
|
|
|
#include "ContentChild.h"
|
|
|
|
#include "GeckoProfiler.h"
|
|
#include "TabChild.h"
|
|
#include "HandlerServiceChild.h"
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/LookAndFeel.h"
|
|
#include "mozilla/Preferences.h"
|
|
#include "mozilla/ProcessHangMonitorIPC.h"
|
|
#include "mozilla/Unused.h"
|
|
#include "mozilla/devtools/HeapSnapshotTempFileHelperChild.h"
|
|
#include "mozilla/docshell/OfflineCacheUpdateChild.h"
|
|
#include "mozilla/dom/ContentBridgeChild.h"
|
|
#include "mozilla/dom/ContentBridgeParent.h"
|
|
#include "mozilla/dom/VideoDecoderManagerChild.h"
|
|
#include "mozilla/dom/ContentParent.h"
|
|
#include "mozilla/dom/DataTransfer.h"
|
|
#include "mozilla/dom/DocGroup.h"
|
|
#include "mozilla/dom/ExternalHelperAppChild.h"
|
|
#include "mozilla/dom/FileCreatorHelper.h"
|
|
#include "mozilla/dom/FlyWebPublishedServerIPC.h"
|
|
#include "mozilla/dom/GetFilesHelper.h"
|
|
#include "mozilla/dom/IPCBlobUtils.h"
|
|
#include "mozilla/dom/MemoryReportRequest.h"
|
|
#include "mozilla/dom/ProcessGlobal.h"
|
|
#include "mozilla/dom/PushNotifier.h"
|
|
#include "mozilla/dom/TabGroup.h"
|
|
#include "mozilla/dom/workers/ServiceWorkerManager.h"
|
|
#include "mozilla/dom/nsIContentChild.h"
|
|
#include "mozilla/dom/URLClassifierChild.h"
|
|
#include "mozilla/gfx/gfxVars.h"
|
|
#include "mozilla/psm/PSMContentListener.h"
|
|
#include "mozilla/hal_sandbox/PHalChild.h"
|
|
#include "mozilla/ipc/BackgroundChild.h"
|
|
#include "mozilla/ipc/FileDescriptorSetChild.h"
|
|
#include "mozilla/ipc/FileDescriptorUtils.h"
|
|
#include "mozilla/ipc/GeckoChildProcessHost.h"
|
|
#include "mozilla/ipc/ProcessChild.h"
|
|
#include "mozilla/ipc/PChildToParentStreamChild.h"
|
|
#include "mozilla/intl/LocaleService.h"
|
|
#include "mozilla/ipc/TestShellChild.h"
|
|
#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
|
|
#include "mozilla/jsipc/PJavaScript.h"
|
|
#include "mozilla/layers/APZChild.h"
|
|
#include "mozilla/layers/CompositorManagerChild.h"
|
|
#include "mozilla/layers/ContentProcessController.h"
|
|
#include "mozilla/layers/ImageBridgeChild.h"
|
|
#include "mozilla/layout/RenderFrameChild.h"
|
|
#include "mozilla/loader/ScriptCacheActors.h"
|
|
#include "mozilla/net/NeckoChild.h"
|
|
#include "mozilla/net/CookieServiceChild.h"
|
|
#include "mozilla/net/CaptivePortalService.h"
|
|
#include "mozilla/plugins/PluginInstanceParent.h"
|
|
#include "mozilla/plugins/PluginModuleParent.h"
|
|
#include "mozilla/widget/ScreenManager.h"
|
|
#include "mozilla/widget/WidgetMessageUtils.h"
|
|
#include "nsBaseDragService.h"
|
|
#include "mozilla/media/MediaChild.h"
|
|
#include "mozilla/BasePrincipal.h"
|
|
#include "mozilla/WebBrowserPersistDocumentChild.h"
|
|
#include "imgLoader.h"
|
|
#include "GMPServiceChild.h"
|
|
#include "NullPrincipal.h"
|
|
|
|
#if !defined(XP_WIN)
|
|
#include "mozilla/Omnijar.h"
|
|
#endif
|
|
|
|
#ifdef MOZ_GECKO_PROFILER
|
|
#include "ChildProfilerController.h"
|
|
#endif
|
|
|
|
#if defined(MOZ_CONTENT_SANDBOX)
|
|
#include "mozilla/SandboxSettings.h"
|
|
#if defined(XP_WIN)
|
|
#define TARGET_SANDBOX_EXPORTS
|
|
#include "mozilla/sandboxTarget.h"
|
|
#elif defined(XP_LINUX)
|
|
#include "mozilla/Sandbox.h"
|
|
#include "mozilla/SandboxInfo.h"
|
|
|
|
// Remove this include with Bug 1104619
|
|
#include "CubebUtils.h"
|
|
#elif defined(XP_MACOSX)
|
|
#include "mozilla/Sandbox.h"
|
|
#endif
|
|
#endif
|
|
|
|
#include "mozilla/Unused.h"
|
|
|
|
#include "mozInlineSpellChecker.h"
|
|
#include "nsDocShell.h"
|
|
#include "nsIConsoleListener.h"
|
|
#include "nsIContentViewer.h"
|
|
#include "nsICycleCollectorListener.h"
|
|
#include "nsIIdlePeriod.h"
|
|
#include "nsIDragService.h"
|
|
#include "nsIIPCBackgroundChildCreateCallback.h"
|
|
#include "nsIInterfaceRequestorUtils.h"
|
|
#include "nsIMemoryReporter.h"
|
|
#include "nsIMemoryInfoDumper.h"
|
|
#include "nsIMutable.h"
|
|
#include "nsIObserverService.h"
|
|
#include "nsIScriptSecurityManager.h"
|
|
#include "nsMemoryInfoDumper.h"
|
|
#include "nsServiceManagerUtils.h"
|
|
#include "nsStyleSheetService.h"
|
|
#include "nsVariant.h"
|
|
#include "nsXULAppAPI.h"
|
|
#include "nsIScriptError.h"
|
|
#include "nsIConsoleService.h"
|
|
#include "nsJSEnvironment.h"
|
|
#include "SandboxHal.h"
|
|
#include "nsDebugImpl.h"
|
|
#include "nsHashPropertyBag.h"
|
|
#include "nsLayoutStylesheetCache.h"
|
|
#include "nsThreadManager.h"
|
|
#include "nsAnonymousTemporaryFile.h"
|
|
#include "nsISpellChecker.h"
|
|
#include "nsClipboardProxy.h"
|
|
#include "nsDirectoryService.h"
|
|
#include "nsDirectoryServiceUtils.h"
|
|
#include "nsDirectoryServiceDefs.h"
|
|
#include "nsContentPermissionHelper.h"
|
|
#include "nsPluginHost.h"
|
|
#ifdef NS_PRINTING
|
|
#include "nsPrintingProxy.h"
|
|
#endif
|
|
|
|
#include "IHistory.h"
|
|
#include "nsNetUtil.h"
|
|
|
|
#include "base/message_loop.h"
|
|
#include "base/process_util.h"
|
|
#include "base/task.h"
|
|
|
|
#include "nsChromeRegistryContent.h"
|
|
#include "nsFrameMessageManager.h"
|
|
|
|
#include "nsIGeolocationProvider.h"
|
|
#include "mozilla/dom/PCycleCollectWithLogsChild.h"
|
|
|
|
#include "nsIScriptSecurityManager.h"
|
|
#include "nsHostObjectProtocolHandler.h"
|
|
|
|
#ifdef MOZ_WEBRTC
|
|
#include "signaling/src/peerconnection/WebrtcGlobalChild.h"
|
|
#endif
|
|
|
|
#ifdef MOZ_PERMISSIONS
|
|
#include "nsPermission.h"
|
|
#include "nsPermissionManager.h"
|
|
#endif
|
|
|
|
#include "PermissionMessageUtils.h"
|
|
|
|
#if defined(MOZ_WIDGET_ANDROID)
|
|
#include "APKOpen.h"
|
|
#endif
|
|
|
|
#ifdef XP_WIN
|
|
#include <process.h>
|
|
#define getpid _getpid
|
|
#include "mozilla/widget/AudioSession.h"
|
|
#include "mozilla/audio/AudioNotificationReceiver.h"
|
|
#endif
|
|
|
|
#if defined(XP_MACOSX)
|
|
#include <CoreServices/CoreServices.h>
|
|
// Info.plist key associated with the developer repo path
|
|
#define MAC_DEV_REPO_KEY "MozillaDeveloperRepoPath"
|
|
// Info.plist key associated with the developer repo object directory
|
|
#define MAC_DEV_OBJ_KEY "MozillaDeveloperObjPath"
|
|
#endif /* XP_MACOSX */
|
|
|
|
#ifdef MOZ_X11
|
|
#include "mozilla/X11Util.h"
|
|
#endif
|
|
|
|
#ifdef ACCESSIBILITY
|
|
#include "nsAccessibilityService.h"
|
|
#ifdef XP_WIN
|
|
#include "mozilla/a11y/AccessibleWrap.h"
|
|
#endif
|
|
#endif
|
|
|
|
#include "mozilla/dom/File.h"
|
|
#include "mozilla/dom/PPresentationChild.h"
|
|
#include "mozilla/dom/PresentationIPCService.h"
|
|
#include "mozilla/ipc/InputStreamUtils.h"
|
|
|
|
#ifdef MOZ_WEBSPEECH
|
|
#include "mozilla/dom/PSpeechSynthesisChild.h"
|
|
#endif
|
|
|
|
#include "ProcessUtils.h"
|
|
#include "URIUtils.h"
|
|
#include "nsContentUtils.h"
|
|
#include "nsIPrincipal.h"
|
|
#include "DomainPolicy.h"
|
|
#include "mozilla/dom/ipc/StructuredCloneData.h"
|
|
#include "mozilla/dom/time/DateCacheCleaner.h"
|
|
#include "mozilla/net/NeckoMessageUtils.h"
|
|
#include "mozilla/widget/PuppetBidiKeyboard.h"
|
|
#include "mozilla/RemoteSpellCheckEngineChild.h"
|
|
#include "GMPServiceChild.h"
|
|
#include "GfxInfoBase.h"
|
|
#include "gfxPlatform.h"
|
|
#include "nscore.h" // for NS_FREE_PERMANENT_DATA
|
|
#include "VRManagerChild.h"
|
|
#include "private/pprio.h"
|
|
#include "nsString.h"
|
|
|
|
#ifdef MOZ_WIDGET_GTK
|
|
#include "nsAppRunner.h"
|
|
#endif
|
|
#ifdef MOZ_CRASHREPORTER
|
|
#include "mozilla/ipc/CrashReporterClient.h"
|
|
#endif
|
|
|
|
#ifdef MOZ_CODE_COVERAGE
|
|
#include "mozilla/CodeCoverageHandler.h"
|
|
#endif
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::docshell;
|
|
using namespace mozilla::dom::ipc;
|
|
using namespace mozilla::dom::workers;
|
|
using namespace mozilla::media;
|
|
using namespace mozilla::embedding;
|
|
using namespace mozilla::gmp;
|
|
using namespace mozilla::hal_sandbox;
|
|
using namespace mozilla::ipc;
|
|
using namespace mozilla::intl;
|
|
using namespace mozilla::layers;
|
|
using namespace mozilla::layout;
|
|
using namespace mozilla::net;
|
|
using namespace mozilla::jsipc;
|
|
using namespace mozilla::psm;
|
|
using namespace mozilla::widget;
|
|
using mozilla::loader::PScriptCacheChild;
|
|
|
|
namespace mozilla {
|
|
|
|
namespace dom {
|
|
|
|
// IPC sender for remote GC/CC logging.
|
|
class CycleCollectWithLogsChild final
|
|
: public PCycleCollectWithLogsChild
|
|
, public nsICycleCollectorLogSink
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
CycleCollectWithLogsChild(const FileDescriptor& aGCLog,
|
|
const FileDescriptor& aCCLog)
|
|
{
|
|
mGCLog = FileDescriptorToFILE(aGCLog, "w");
|
|
mCCLog = FileDescriptorToFILE(aCCLog, "w");
|
|
}
|
|
|
|
NS_IMETHOD Open(FILE** aGCLog, FILE** aCCLog) override
|
|
{
|
|
if (NS_WARN_IF(!mGCLog) || NS_WARN_IF(!mCCLog)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
*aGCLog = mGCLog;
|
|
*aCCLog = mCCLog;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD CloseGCLog() override
|
|
{
|
|
MOZ_ASSERT(mGCLog);
|
|
fclose(mGCLog);
|
|
mGCLog = nullptr;
|
|
SendCloseGCLog();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD CloseCCLog() override
|
|
{
|
|
MOZ_ASSERT(mCCLog);
|
|
fclose(mCCLog);
|
|
mCCLog = nullptr;
|
|
SendCloseCCLog();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD GetFilenameIdentifier(nsAString& aIdentifier) override
|
|
{
|
|
return UnimplementedProperty();
|
|
}
|
|
|
|
NS_IMETHOD SetFilenameIdentifier(const nsAString& aIdentifier) override
|
|
{
|
|
return UnimplementedProperty();
|
|
}
|
|
|
|
NS_IMETHOD GetProcessIdentifier(int32_t *aIdentifier) override
|
|
{
|
|
return UnimplementedProperty();
|
|
}
|
|
|
|
NS_IMETHOD SetProcessIdentifier(int32_t aIdentifier) override
|
|
{
|
|
return UnimplementedProperty();
|
|
}
|
|
|
|
NS_IMETHOD GetGcLog(nsIFile** aPath) override
|
|
{
|
|
return UnimplementedProperty();
|
|
}
|
|
|
|
NS_IMETHOD GetCcLog(nsIFile** aPath) override
|
|
{
|
|
return UnimplementedProperty();
|
|
}
|
|
|
|
private:
|
|
~CycleCollectWithLogsChild() override
|
|
{
|
|
if (mGCLog) {
|
|
fclose(mGCLog);
|
|
mGCLog = nullptr;
|
|
}
|
|
if (mCCLog) {
|
|
fclose(mCCLog);
|
|
mCCLog = nullptr;
|
|
}
|
|
// The XPCOM refcount drives the IPC lifecycle; see also
|
|
// DeallocPCycleCollectWithLogsChild.
|
|
Unused << Send__delete__(this);
|
|
}
|
|
|
|
nsresult UnimplementedProperty()
|
|
{
|
|
MOZ_ASSERT(false, "This object is a remote GC/CC logger;"
|
|
" this property isn't meaningful.");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
FILE* mGCLog;
|
|
FILE* mCCLog;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(CycleCollectWithLogsChild, nsICycleCollectorLogSink);
|
|
|
|
class AlertObserver
|
|
{
|
|
public:
|
|
|
|
AlertObserver(nsIObserver *aObserver, const nsString& aData)
|
|
: mObserver(aObserver)
|
|
, mData(aData)
|
|
{
|
|
}
|
|
|
|
~AlertObserver() = default;
|
|
|
|
bool ShouldRemoveFrom(nsIObserver* aObserver,
|
|
const nsString& aData) const
|
|
{
|
|
return (mObserver == aObserver && mData == aData);
|
|
}
|
|
|
|
bool Observes(const nsString& aData) const
|
|
{
|
|
return mData.Equals(aData);
|
|
}
|
|
|
|
bool Notify(const nsCString& aType) const
|
|
{
|
|
mObserver->Observe(nullptr, aType.get(), mData.get());
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
nsCOMPtr<nsIObserver> mObserver;
|
|
nsString mData;
|
|
};
|
|
|
|
class ConsoleListener final : public nsIConsoleListener
|
|
{
|
|
public:
|
|
explicit ConsoleListener(ContentChild* aChild)
|
|
: mChild(aChild) {}
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSICONSOLELISTENER
|
|
|
|
private:
|
|
~ConsoleListener() = default;
|
|
|
|
ContentChild* mChild;
|
|
friend class ContentChild;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(ConsoleListener, nsIConsoleListener)
|
|
|
|
// Before we send the error to the parent process (which
|
|
// involves copying the memory), truncate any long lines. CSS
|
|
// errors in particular share the memory for long lines with
|
|
// repeated errors, but the IPC communication we're about to do
|
|
// will break that sharing, so we better truncate now.
|
|
static void
|
|
TruncateString(nsAString& aString)
|
|
{
|
|
if (aString.Length() > 1000) {
|
|
aString.Truncate(1000);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ConsoleListener::Observe(nsIConsoleMessage* aMessage)
|
|
{
|
|
if (!mChild) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIScriptError> scriptError = do_QueryInterface(aMessage);
|
|
if (scriptError) {
|
|
nsAutoString msg, sourceName, sourceLine;
|
|
nsCString category;
|
|
uint32_t lineNum, colNum, flags;
|
|
|
|
nsresult rv = scriptError->GetErrorMessage(msg);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
TruncateString(msg);
|
|
rv = scriptError->GetSourceName(sourceName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
TruncateString(sourceName);
|
|
rv = scriptError->GetSourceLine(sourceLine);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
TruncateString(sourceLine);
|
|
|
|
rv = scriptError->GetCategory(getter_Copies(category));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = scriptError->GetLineNumber(&lineNum);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = scriptError->GetColumnNumber(&colNum);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = scriptError->GetFlags(&flags);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mChild->SendScriptError(msg, sourceName, sourceLine,
|
|
lineNum, colNum, flags, category);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsString msg;
|
|
nsresult rv = aMessage->GetMessageMoz(getter_Copies(msg));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
mChild->SendConsoleMessage(msg);
|
|
return NS_OK;
|
|
}
|
|
|
|
class BackgroundChildPrimer final :
|
|
public nsIIPCBackgroundChildCreateCallback
|
|
{
|
|
public:
|
|
BackgroundChildPrimer()
|
|
{ }
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
private:
|
|
~BackgroundChildPrimer() = default;
|
|
|
|
void
|
|
ActorCreated(PBackgroundChild* aActor) override
|
|
{
|
|
MOZ_ASSERT(aActor, "Failed to create a PBackgroundChild actor!");
|
|
}
|
|
|
|
void
|
|
ActorFailed() override
|
|
{
|
|
MOZ_CRASH("Failed to create a PBackgroundChild actor!");
|
|
}
|
|
};
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
/**
|
|
* The singleton of this class is registered with the HangMonitor as an
|
|
* annotator, so that the hang monitor can record whether or not there were
|
|
* pending input events when the thread hung.
|
|
*/
|
|
class PendingInputEventHangAnnotator final
|
|
: public HangMonitor::Annotator
|
|
{
|
|
public:
|
|
virtual void AnnotateHang(HangMonitor::HangAnnotations& aAnnotations)
|
|
{
|
|
int32_t pending = ContentChild::GetSingleton()->GetPendingInputEvents();
|
|
if (pending > 0) {
|
|
aAnnotations.AddAnnotation(NS_LITERAL_STRING("PendingInput"), pending);
|
|
}
|
|
}
|
|
|
|
static PendingInputEventHangAnnotator sSingleton;
|
|
};
|
|
PendingInputEventHangAnnotator PendingInputEventHangAnnotator::sSingleton;
|
|
#endif
|
|
|
|
NS_IMPL_ISUPPORTS(BackgroundChildPrimer, nsIIPCBackgroundChildCreateCallback)
|
|
|
|
ContentChild* ContentChild::sSingleton;
|
|
|
|
ContentChild::ContentChild()
|
|
: mID(uint64_t(-1))
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
, mMainChromeTid(0)
|
|
, mMsaaID(0)
|
|
#endif
|
|
, mIsAlive(true)
|
|
, mShuttingDown(false)
|
|
{
|
|
// This process is a content process, so it's clearly running in
|
|
// multiprocess mode!
|
|
nsDebugImpl::SetMultiprocessMode("Child");
|
|
}
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(push)
|
|
#pragma warning(disable:4722) /* Silence "destructor never returns" warning */
|
|
#endif
|
|
|
|
ContentChild::~ContentChild()
|
|
{
|
|
#ifndef NS_FREE_PERMANENT_DATA
|
|
MOZ_CRASH("Content Child shouldn't be destroyed.");
|
|
#endif
|
|
}
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
NS_INTERFACE_MAP_BEGIN(ContentChild)
|
|
NS_INTERFACE_MAP_ENTRY(nsIContentChild)
|
|
NS_INTERFACE_MAP_ENTRY(nsIWindowProvider)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContentChild)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetXPCOMProcessAttributes(const XPCOMInitData& aXPCOMInit,
|
|
const StructuredCloneData& aInitialData,
|
|
nsTArray<LookAndFeelInt>&& aLookAndFeelIntCache)
|
|
{
|
|
mLookAndFeelCache = aLookAndFeelIntCache;
|
|
gfx::gfxVars::SetValuesForInitialize(aXPCOMInit.gfxNonDefaultVarUpdates());
|
|
InitXPCOM(aXPCOMInit, aInitialData);
|
|
InitGraphicsDeviceData(aXPCOMInit.contentDeviceData());
|
|
|
|
#ifdef NS_PRINTING
|
|
// Force the creation of the nsPrintingProxy so that it's IPC counterpart,
|
|
// PrintingParent, is always available for printing initiated from the parent.
|
|
// Create nsPrintingProxy instance later than the SystemGroup initialization.
|
|
RefPtr<nsPrintingProxy> printingProxy = nsPrintingProxy::GetInstance();
|
|
#endif
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool
|
|
ContentChild::Init(MessageLoop* aIOLoop,
|
|
base::ProcessId aParentPid,
|
|
IPC::Channel* aChannel,
|
|
uint64_t aChildID,
|
|
bool aIsForBrowser)
|
|
{
|
|
#ifdef MOZ_WIDGET_GTK
|
|
// We need to pass a display down to gtk_init because it's not going to
|
|
// use the one from the environment on its own when deciding which backend
|
|
// to use, and when starting under XWayland, it may choose to start with
|
|
// the wayland backend instead of the x11 backend.
|
|
// The DISPLAY environment variable is normally set by the parent process.
|
|
if (!gfxPlatform::IsHeadless()) {
|
|
const char* display_name = DetectDisplay();
|
|
if (display_name) {
|
|
int argc = 3;
|
|
char option_name[] = "--display";
|
|
char* argv[] = {
|
|
// argv0 is unused because g_set_prgname() was called in
|
|
// XRE_InitChildProcess().
|
|
nullptr,
|
|
option_name,
|
|
const_cast<char*>(display_name),
|
|
nullptr
|
|
};
|
|
char** argvp = argv;
|
|
gtk_init(&argc, &argvp);
|
|
} else {
|
|
gtk_init(nullptr, nullptr);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
if (!gfxPlatform::IsHeadless()) {
|
|
// Do this after initializing GDK, or GDK will install its own handler.
|
|
XRE_InstallX11ErrorHandler();
|
|
}
|
|
#endif
|
|
|
|
NS_ASSERTION(!sSingleton, "only one ContentChild per child");
|
|
|
|
// Once we start sending IPC messages, we need the thread manager to be
|
|
// initialized so we can deal with the responses. Do that here before we
|
|
// try to construct the crash reporter.
|
|
nsresult rv = nsThreadManager::get().Init();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
if (!Open(aChannel, aParentPid, aIOLoop)) {
|
|
return false;
|
|
}
|
|
sSingleton = this;
|
|
|
|
// If communications with the parent have broken down, take the process
|
|
// down so it's not hanging around.
|
|
GetIPCChannel()->SetAbortOnError(true);
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
GetIPCChannel()->SetChannelFlags(MessageChannel::REQUIRE_A11Y_REENTRY);
|
|
#endif
|
|
|
|
// This must be sent before any IPDL message, which may hit sentinel
|
|
// errors due to parent and content processes having different
|
|
// versions.
|
|
GetIPCChannel()->SendBuildID();
|
|
|
|
#ifdef MOZ_X11
|
|
if (!gfxPlatform::IsHeadless()) {
|
|
// Send the parent our X socket to act as a proxy reference for our X
|
|
// resources.
|
|
int xSocketFd = ConnectionNumber(DefaultXDisplay());
|
|
SendBackUpXResources(FileDescriptor(xSocketFd));
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_CRASHREPORTER
|
|
CrashReporterClient::InitSingleton(this);
|
|
#endif
|
|
|
|
mID = aChildID;
|
|
mIsForBrowser = aIsForBrowser;
|
|
|
|
SetProcessName(NS_LITERAL_STRING("Web Content"));
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
// NOTE: We have to register the annotator on the main thread, as annotators
|
|
// only affect a single thread.
|
|
SystemGroup::Dispatch(TaskCategory::Other,
|
|
NS_NewRunnableFunction("RegisterPendingInputEventHangAnnotator", [] {
|
|
HangMonitor::RegisterAnnotator(
|
|
PendingInputEventHangAnnotator::sSingleton);
|
|
}));
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ContentChild::SetProcessName(const nsAString& aName)
|
|
{
|
|
char* name;
|
|
if ((name = PR_GetEnv("MOZ_DEBUG_APP_PROCESS")) &&
|
|
aName.EqualsASCII(name)) {
|
|
#ifdef OS_POSIX
|
|
printf_stderr("\n\nCHILDCHILDCHILDCHILD\n [%s] debug me @%d\n\n", name,
|
|
getpid());
|
|
sleep(30);
|
|
#elif defined(OS_WIN)
|
|
// Windows has a decent JIT debugging story, so NS_DebugBreak does the
|
|
// right thing.
|
|
NS_DebugBreak(NS_DEBUG_BREAK,
|
|
"Invoking NS_DebugBreak() to debug child process",
|
|
nullptr, __FILE__, __LINE__);
|
|
#endif
|
|
}
|
|
|
|
mProcessName = aName;
|
|
mozilla::ipc::SetThisProcessName(NS_LossyConvertUTF16toASCII(aName).get());
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ContentChild::ProvideWindow(mozIDOMWindowProxy* aParent,
|
|
uint32_t aChromeFlags,
|
|
bool aCalledFromJS,
|
|
bool aPositionSpecified,
|
|
bool aSizeSpecified,
|
|
nsIURI* aURI,
|
|
const nsAString& aName,
|
|
const nsACString& aFeatures,
|
|
bool aForceNoOpener,
|
|
bool* aWindowIsNew,
|
|
mozIDOMWindowProxy** aReturn)
|
|
{
|
|
return ProvideWindowCommon(nullptr, aParent, false, aChromeFlags,
|
|
aCalledFromJS, aPositionSpecified,
|
|
aSizeSpecified, aURI, aName, aFeatures,
|
|
aForceNoOpener, aWindowIsNew, aReturn);
|
|
}
|
|
|
|
static nsresult
|
|
GetWindowParamsFromParent(mozIDOMWindowProxy* aParent,
|
|
nsACString& aBaseURIString, float* aFullZoom,
|
|
nsIPrincipal** aTriggeringPrincipal)
|
|
{
|
|
*aFullZoom = 1.0f;
|
|
auto* opener = nsPIDOMWindowOuter::From(aParent);
|
|
if (!opener) {
|
|
nsCOMPtr<nsIPrincipal> nullPrincipal = NullPrincipal::Create();
|
|
NS_ADDREF(*aTriggeringPrincipal = nullPrincipal);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocument> doc = opener->GetDoc();
|
|
NS_ADDREF(*aTriggeringPrincipal = doc->NodePrincipal());
|
|
nsCOMPtr<nsIURI> baseURI = doc->GetDocBaseURI();
|
|
if (!baseURI) {
|
|
NS_ERROR("nsIDocument didn't return a base URI");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
baseURI->GetSpec(aBaseURIString);
|
|
|
|
RefPtr<nsDocShell> openerDocShell =
|
|
static_cast<nsDocShell*>(opener->GetDocShell());
|
|
if (!openerDocShell) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIContentViewer> cv;
|
|
nsresult rv = openerDocShell->GetContentViewer(getter_AddRefs(cv));
|
|
if (NS_SUCCEEDED(rv) && cv) {
|
|
cv->GetFullZoom(aFullZoom);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
ContentChild::ProvideWindowCommon(TabChild* aTabOpener,
|
|
mozIDOMWindowProxy* aParent,
|
|
bool aIframeMoz,
|
|
uint32_t aChromeFlags,
|
|
bool aCalledFromJS,
|
|
bool aPositionSpecified,
|
|
bool aSizeSpecified,
|
|
nsIURI* aURI,
|
|
const nsAString& aName,
|
|
const nsACString& aFeatures,
|
|
bool aForceNoOpener,
|
|
bool* aWindowIsNew,
|
|
mozIDOMWindowProxy** aReturn)
|
|
{
|
|
*aReturn = nullptr;
|
|
|
|
nsAutoPtr<IPCTabContext> ipcContext;
|
|
TabId openerTabId = TabId(0);
|
|
nsAutoCString features(aFeatures);
|
|
nsAutoString name(aName);
|
|
|
|
nsresult rv;
|
|
|
|
MOZ_ASSERT(!aParent || aTabOpener,
|
|
"If aParent is non-null, we should have an aTabOpener");
|
|
|
|
// Cache the boolean preference for allowing noopener windows to open in a
|
|
// separate process.
|
|
static bool sNoopenerNewProcess = false;
|
|
static bool sNoopenerNewProcessInited = false;
|
|
if (!sNoopenerNewProcessInited) {
|
|
Preferences::AddBoolVarCache(&sNoopenerNewProcess,
|
|
"dom.noopener.newprocess.enabled");
|
|
sNoopenerNewProcessInited = true;
|
|
}
|
|
|
|
// Check if we should load in a different process. We always want to load in a
|
|
// different process if we have noopener set, but we also might if we can't
|
|
// load in the current process.
|
|
bool loadInDifferentProcess = aForceNoOpener && sNoopenerNewProcess;
|
|
if (aTabOpener && !loadInDifferentProcess && aURI) {
|
|
nsCOMPtr<nsIWebBrowserChrome3> browserChrome3;
|
|
rv = aTabOpener->GetWebBrowserChrome(getter_AddRefs(browserChrome3));
|
|
if (NS_SUCCEEDED(rv) && browserChrome3) {
|
|
bool shouldLoad;
|
|
rv = browserChrome3->ShouldLoadURIInThisProcess(aURI, &shouldLoad);
|
|
loadInDifferentProcess = NS_SUCCEEDED(rv) && !shouldLoad;
|
|
}
|
|
}
|
|
|
|
// If we're in a content process and we have noopener set, there's no reason
|
|
// to load in our process, so let's load it elsewhere!
|
|
if (loadInDifferentProcess) {
|
|
nsAutoCString baseURIString;
|
|
float fullZoom;
|
|
nsCOMPtr<nsIPrincipal> triggeringPrincipal;
|
|
rv = GetWindowParamsFromParent(aParent, baseURIString, &fullZoom,
|
|
getter_AddRefs(triggeringPrincipal));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
OptionalURIParams uriToLoad;
|
|
SerializeURI(aURI, uriToLoad);
|
|
Unused << SendCreateWindowInDifferentProcess(aTabOpener,
|
|
aChromeFlags,
|
|
aCalledFromJS,
|
|
aPositionSpecified,
|
|
aSizeSpecified,
|
|
uriToLoad,
|
|
features,
|
|
baseURIString,
|
|
fullZoom,
|
|
name,
|
|
Principal(triggeringPrincipal));
|
|
|
|
// We return NS_ERROR_ABORT, so that the caller knows that we've abandoned
|
|
// the window open as far as it is concerned.
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
if (aTabOpener) {
|
|
PopupIPCTabContext context;
|
|
openerTabId = aTabOpener->GetTabId();
|
|
context.opener() = openerTabId;
|
|
context.isMozBrowserElement() = aTabOpener->IsMozBrowserElement();
|
|
ipcContext = new IPCTabContext(context);
|
|
} else {
|
|
// It's possible to not have a TabChild opener in the case
|
|
// of ServiceWorker::OpenWindow.
|
|
UnsafeIPCTabContext unsafeTabContext;
|
|
ipcContext = new IPCTabContext(unsafeTabContext);
|
|
}
|
|
|
|
MOZ_ASSERT(ipcContext);
|
|
TabId tabId(nsContentUtils::GenerateTabId());
|
|
|
|
// We need to assign a TabGroup to the PBrowser actor before we send it to the
|
|
// parent. Otherwise, the parent could send messages to us before we have a
|
|
// proper TabGroup for that actor.
|
|
RefPtr<TabGroup> tabGroup;
|
|
if (aTabOpener && !aForceNoOpener) {
|
|
// The new actor will use the same tab group as the opener.
|
|
tabGroup = aTabOpener->TabGroup();
|
|
} else {
|
|
tabGroup = new TabGroup();
|
|
}
|
|
|
|
TabContext newTabContext = aTabOpener ? *aTabOpener : TabContext();
|
|
RefPtr<TabChild> newChild = new TabChild(this, tabId, tabGroup,
|
|
newTabContext, aChromeFlags);
|
|
if (NS_FAILED(newChild->Init())) {
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
if (aTabOpener) {
|
|
MOZ_ASSERT(ipcContext->type() == IPCTabContext::TPopupIPCTabContext);
|
|
ipcContext->get_PopupIPCTabContext().opener() = aTabOpener;
|
|
}
|
|
|
|
nsCOMPtr<nsIEventTarget> target = tabGroup->EventTargetFor(TaskCategory::Other);
|
|
SetEventTargetForActor(newChild, target);
|
|
|
|
Unused << SendPBrowserConstructor(
|
|
// We release this ref in DeallocPBrowserChild
|
|
RefPtr<TabChild>(newChild).forget().take(),
|
|
tabId, TabId(0), *ipcContext, aChromeFlags,
|
|
GetID(), IsForBrowser());
|
|
|
|
nsTArray<FrameScriptInfo> frameScripts;
|
|
nsCString urlToLoad;
|
|
|
|
PRenderFrameChild* renderFrame = newChild->SendPRenderFrameConstructor();
|
|
TextureFactoryIdentifier textureFactoryIdentifier;
|
|
uint64_t layersId = 0;
|
|
CompositorOptions compositorOptions;
|
|
uint32_t maxTouchPoints = 0;
|
|
DimensionInfo dimensionInfo;
|
|
|
|
nsCOMPtr<nsPIDOMWindowInner> parentTopInnerWindow;
|
|
if (aParent) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> parentTopWindow =
|
|
nsPIDOMWindowOuter::From(aParent)->GetTop();
|
|
if (parentTopWindow) {
|
|
parentTopInnerWindow = parentTopWindow->GetCurrentInnerWindow();
|
|
}
|
|
}
|
|
|
|
// Send down the request to open the window.
|
|
RefPtr<CreateWindowPromise> windowCreated;
|
|
if (aIframeMoz) {
|
|
MOZ_ASSERT(aTabOpener);
|
|
nsAutoCString url;
|
|
if (aURI) {
|
|
aURI->GetSpec(url);
|
|
} else {
|
|
// We can't actually send a nullptr up as the URI, since IPDL doesn't let us
|
|
// send nullptr's for primitives. We indicate that the nsString for the URI
|
|
// should be converted to a nullptr by voiding the string.
|
|
url.SetIsVoid(true);
|
|
}
|
|
|
|
// NOTE: BrowserFrameOpenWindowPromise is the same type as
|
|
// CreateWindowPromise, and this code depends on that fact.
|
|
windowCreated =
|
|
newChild->SendBrowserFrameOpenWindow(aTabOpener, renderFrame, NS_ConvertUTF8toUTF16(url),
|
|
name, NS_ConvertUTF8toUTF16(features));
|
|
} else {
|
|
nsAutoCString baseURIString;
|
|
float fullZoom;
|
|
nsCOMPtr<nsIPrincipal> triggeringPrincipal;
|
|
rv = GetWindowParamsFromParent(aParent, baseURIString, &fullZoom,
|
|
getter_AddRefs(triggeringPrincipal));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
windowCreated =
|
|
SendCreateWindow(aTabOpener, newChild, renderFrame,
|
|
aChromeFlags, aCalledFromJS, aPositionSpecified,
|
|
aSizeSpecified,
|
|
features,
|
|
baseURIString,
|
|
fullZoom,
|
|
Principal(triggeringPrincipal));
|
|
}
|
|
|
|
// Await the promise being resolved. When the promise is resolved, we'll set
|
|
// the `ready` local variable, which will cause us to exit our nested event
|
|
// loop.
|
|
//
|
|
// NOTE: We need to run this callback on the StableStateEventTarget because we
|
|
// need to resolve our runnable and exit from the nested event loop before
|
|
// processing any events which were sent after the reply to CreateWindow was
|
|
// sent.
|
|
bool ready = false;
|
|
windowCreated->Then(nsContentUtils::GetStableStateEventTarget(), __func__,
|
|
[&] (const CreatedWindowInfo& info) {
|
|
MOZ_RELEASE_ASSERT(NS_IsMainThread(),
|
|
"windowCreated->Then must run on the main thread");
|
|
rv = info.rv();
|
|
*aWindowIsNew = info.windowOpened();
|
|
frameScripts = info.frameScripts();
|
|
urlToLoad = info.urlToLoad();
|
|
textureFactoryIdentifier = info.textureFactoryIdentifier();
|
|
layersId = info.layersId();
|
|
compositorOptions = info.compositorOptions();
|
|
maxTouchPoints = info.maxTouchPoints();
|
|
dimensionInfo = info.dimensions();
|
|
ready = true;
|
|
},
|
|
[&] (const CreateWindowPromise::RejectValueType aReason) {
|
|
MOZ_RELEASE_ASSERT(NS_IsMainThread(),
|
|
"windowCreated->Then must run on the main thread");
|
|
NS_WARNING("windowCreated promise rejected");
|
|
rv = NS_ERROR_NOT_AVAILABLE;
|
|
ready = true;
|
|
});
|
|
|
|
// =======================
|
|
// Begin Nested Event Loop
|
|
// =======================
|
|
|
|
// We have to wait for a response from either SendCreateWindow or
|
|
// SendBrowserFrameOpenWindow with information we're going to need to return
|
|
// from this function, So we spin a nested event loop until they get back to
|
|
// us.
|
|
|
|
// Prevent the docshell from becoming active while the nested event loop is
|
|
// spinning.
|
|
newChild->AddPendingDocShellBlocker();
|
|
auto removePendingDocShellBlocker = MakeScopeExit([&] {
|
|
if (newChild) {
|
|
newChild->RemovePendingDocShellBlocker();
|
|
}
|
|
});
|
|
|
|
// Suspend our window if we have one to make sure we don't re-enter it.
|
|
if (parentTopInnerWindow) {
|
|
parentTopInnerWindow->Suspend();
|
|
}
|
|
|
|
{
|
|
AutoNoJSAPI nojsapi;
|
|
|
|
// Spin the event loop until we get a response. Callers of this function
|
|
// already have to guard against an inner event loop spinning in the
|
|
// non-e10s case because of the need to spin one to create a new chrome
|
|
// window.
|
|
SpinEventLoopUntil([&] () { return ready; });
|
|
MOZ_RELEASE_ASSERT(ready,
|
|
"We are on the main thread, so we should not exit this "
|
|
"loop without ready being true.");
|
|
}
|
|
|
|
if (parentTopInnerWindow) {
|
|
parentTopInnerWindow->Resume();
|
|
}
|
|
|
|
// =====================
|
|
// End Nested Event Loop
|
|
// =====================
|
|
|
|
// Handle the error which we got back from the parent process, if we got
|
|
// one.
|
|
if (NS_FAILED(rv)) {
|
|
return rv;
|
|
}
|
|
|
|
if (!*aWindowIsNew) {
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
// If the TabChild has been torn down, we don't need to do this anymore.
|
|
if (NS_WARN_IF(!newChild->IPCOpen())) {
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
if (layersId == 0) { // if renderFrame is invalid.
|
|
renderFrame = nullptr;
|
|
}
|
|
|
|
ShowInfo showInfo(EmptyString(), false, false, true, false, 0, 0, 0);
|
|
auto* opener = nsPIDOMWindowOuter::From(aParent);
|
|
nsIDocShell* openerShell;
|
|
if (opener && (openerShell = opener->GetDocShell())) {
|
|
nsCOMPtr<nsILoadContext> context = do_QueryInterface(openerShell);
|
|
showInfo = ShowInfo(EmptyString(), false,
|
|
context->UsePrivateBrowsing(), true, false,
|
|
aTabOpener->WebWidget()->GetDPI(),
|
|
aTabOpener->WebWidget()->RoundsWidgetCoordinatesTo(),
|
|
aTabOpener->WebWidget()->GetDefaultScale().scale);
|
|
}
|
|
|
|
newChild->SetMaxTouchPoints(maxTouchPoints);
|
|
|
|
// Set the opener window for this window before we start loading the document
|
|
// inside of it. We have to do this before loading the remote scripts, because
|
|
// they can poke at the document and cause the nsDocument to be created before
|
|
// the openerwindow
|
|
nsCOMPtr<mozIDOMWindowProxy> windowProxy = do_GetInterface(newChild->WebNavigation());
|
|
if (!aForceNoOpener && windowProxy && aParent) {
|
|
nsPIDOMWindowOuter* outer = nsPIDOMWindowOuter::From(windowProxy);
|
|
nsPIDOMWindowOuter* parent = nsPIDOMWindowOuter::From(aParent);
|
|
outer->SetOpenerWindow(parent, *aWindowIsNew);
|
|
}
|
|
|
|
// Unfortunately we don't get a window unless we've shown the frame. That's
|
|
// pretty bogus; see bug 763602.
|
|
newChild->DoFakeShow(textureFactoryIdentifier, layersId, compositorOptions,
|
|
renderFrame, showInfo);
|
|
|
|
newChild->RecvUpdateDimensions(dimensionInfo);
|
|
|
|
for (size_t i = 0; i < frameScripts.Length(); i++) {
|
|
FrameScriptInfo& info = frameScripts[i];
|
|
if (!newChild->RecvLoadRemoteScript(info.url(), info.runInGlobalScope())) {
|
|
MOZ_CRASH();
|
|
}
|
|
}
|
|
|
|
if (!urlToLoad.IsEmpty()) {
|
|
newChild->RecvLoadURL(urlToLoad, showInfo);
|
|
}
|
|
|
|
nsCOMPtr<mozIDOMWindowProxy> win = do_GetInterface(newChild->WebNavigation());
|
|
win.forget(aReturn);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ContentChild::GetProcessName(nsAString& aName) const
|
|
{
|
|
aName.Assign(mProcessName);
|
|
}
|
|
|
|
bool
|
|
ContentChild::IsAlive() const
|
|
{
|
|
return mIsAlive;
|
|
}
|
|
|
|
bool
|
|
ContentChild::IsShuttingDown() const
|
|
{
|
|
return mShuttingDown;
|
|
}
|
|
|
|
void
|
|
ContentChild::GetProcessName(nsACString& aName) const
|
|
{
|
|
aName.Assign(NS_ConvertUTF16toUTF8(mProcessName));
|
|
}
|
|
|
|
/* static */ void
|
|
ContentChild::AppendProcessId(nsACString& aName)
|
|
{
|
|
if (!aName.IsEmpty()) {
|
|
aName.Append(' ');
|
|
}
|
|
unsigned pid = getpid();
|
|
aName.Append(nsPrintfCString("(pid %u)", pid));
|
|
}
|
|
|
|
void
|
|
ContentChild::InitGraphicsDeviceData(const ContentDeviceData& aData)
|
|
{
|
|
gfxPlatform::InitChild(aData);
|
|
}
|
|
|
|
void
|
|
ContentChild::InitXPCOM(const XPCOMInitData& aXPCOMInit,
|
|
const mozilla::dom::ipc::StructuredCloneData& aInitialData)
|
|
{
|
|
SET_PREF_PHASE(pref_initPhase::BEGIN_ALL_PREFS);
|
|
for (unsigned int i = 0; i < aXPCOMInit.prefs().Length(); i++) {
|
|
Preferences::SetPreference(aXPCOMInit.prefs().ElementAt(i));
|
|
}
|
|
SET_PREF_PHASE(pref_initPhase::END_ALL_PREFS);
|
|
// Do this as early as possible to get the parent process to initialize the
|
|
// background thread since we'll likely need database information very soon.
|
|
BackgroundChild::Startup();
|
|
|
|
nsCOMPtr<nsIIPCBackgroundChildCreateCallback> callback =
|
|
new BackgroundChildPrimer();
|
|
if (!BackgroundChild::GetOrCreateForCurrentThread(callback)) {
|
|
MOZ_CRASH("Failed to create PBackgroundChild!");
|
|
}
|
|
|
|
nsCOMPtr<nsIConsoleService> svc(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
|
|
if (!svc) {
|
|
NS_WARNING("Couldn't acquire console service");
|
|
return;
|
|
}
|
|
|
|
mConsoleListener = new ConsoleListener(this);
|
|
if (NS_FAILED(svc->RegisterListener(mConsoleListener)))
|
|
NS_WARNING("Couldn't register console listener for child process");
|
|
|
|
mAvailableDictionaries = aXPCOMInit.dictionaries();
|
|
|
|
RecvSetOffline(aXPCOMInit.isOffline());
|
|
RecvSetConnectivity(aXPCOMInit.isConnected());
|
|
LocaleService::GetInstance()->AssignAppLocales(aXPCOMInit.appLocales());
|
|
LocaleService::GetInstance()->AssignRequestedLocales(aXPCOMInit.requestedLocales());
|
|
|
|
RecvSetCaptivePortalState(aXPCOMInit.captivePortalState());
|
|
RecvBidiKeyboardNotify(aXPCOMInit.isLangRTL(), aXPCOMInit.haveBidiKeyboards());
|
|
|
|
// Create the CPOW manager as soon as possible.
|
|
SendPJavaScriptConstructor();
|
|
|
|
if (aXPCOMInit.domainPolicy().active()) {
|
|
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
|
|
MOZ_ASSERT(ssm);
|
|
ssm->ActivateDomainPolicyInternal(getter_AddRefs(mPolicy));
|
|
if (!mPolicy) {
|
|
MOZ_CRASH("Failed to activate domain policy.");
|
|
}
|
|
mPolicy->ApplyClone(&aXPCOMInit.domainPolicy());
|
|
}
|
|
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService("@mozilla.org/widget/clipboard;1"));
|
|
if (nsCOMPtr<nsIClipboardProxy> clipboardProxy = do_QueryInterface(clipboard)) {
|
|
clipboardProxy->SetCapabilities(aXPCOMInit.clipboardCaps());
|
|
}
|
|
|
|
{
|
|
AutoJSAPI jsapi;
|
|
if (NS_WARN_IF(!jsapi.Init(xpc::PrivilegedJunkScope()))) {
|
|
MOZ_CRASH();
|
|
}
|
|
ErrorResult rv;
|
|
JS::RootedValue data(jsapi.cx());
|
|
mozilla::dom::ipc::StructuredCloneData id;
|
|
id.Copy(aInitialData);
|
|
id.Read(jsapi.cx(), &data, rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
MOZ_CRASH();
|
|
}
|
|
ProcessGlobal* global = ProcessGlobal::Get();
|
|
global->SetInitialProcessData(data);
|
|
}
|
|
|
|
// The stylesheet cache is not ready yet. Store this URL for future use.
|
|
nsCOMPtr<nsIURI> ucsURL = DeserializeURI(aXPCOMInit.userContentSheetURL());
|
|
nsLayoutStylesheetCache::SetUserContentCSSURL(ucsURL);
|
|
|
|
// This will register cross-process observer.
|
|
mozilla::dom::time::InitializeDateCacheCleaner();
|
|
|
|
GfxInfoBase::SetFeatureStatus(aXPCOMInit.gfxFeatureStatus());
|
|
|
|
DataStorage::SetCachedStorageEntries(aXPCOMInit.dataStorage());
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvRequestMemoryReport(const uint32_t& aGeneration,
|
|
const bool& aAnonymize,
|
|
const bool& aMinimizeMemoryUsage,
|
|
const MaybeFileDesc& aDMDFile)
|
|
{
|
|
nsCString process;
|
|
GetProcessName(process);
|
|
AppendProcessId(process);
|
|
|
|
MemoryReportRequestClient::Start(
|
|
aGeneration, aAnonymize, aMinimizeMemoryUsage, aDMDFile, process);
|
|
return IPC_OK();
|
|
}
|
|
|
|
PCycleCollectWithLogsChild*
|
|
ContentChild::AllocPCycleCollectWithLogsChild(const bool& aDumpAllTraces,
|
|
const FileDescriptor& aGCLog,
|
|
const FileDescriptor& aCCLog)
|
|
{
|
|
auto* actor = new CycleCollectWithLogsChild(aGCLog, aCCLog);
|
|
// Return actor with refcount 0, which is safe because it has a non-XPCOM type.
|
|
return actor;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPCycleCollectWithLogsConstructor(PCycleCollectWithLogsChild* aActor,
|
|
const bool& aDumpAllTraces,
|
|
const FileDescriptor& aGCLog,
|
|
const FileDescriptor& aCCLog)
|
|
{
|
|
// Take a reference here, where the XPCOM type is regained.
|
|
RefPtr<CycleCollectWithLogsChild> sink = static_cast<CycleCollectWithLogsChild*>(aActor);
|
|
nsCOMPtr<nsIMemoryInfoDumper> dumper = do_GetService("@mozilla.org/memory-info-dumper;1");
|
|
|
|
dumper->DumpGCAndCCLogsToSink(aDumpAllTraces, sink);
|
|
|
|
// The actor's destructor is called when the last reference goes away...
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPCycleCollectWithLogsChild(PCycleCollectWithLogsChild* /* aActor */)
|
|
{
|
|
// ...so when we get here, there's nothing for us to do.
|
|
//
|
|
// Also, we're already in ~CycleCollectWithLogsChild (q.v.) at
|
|
// this point, so we shouldn't touch the actor in any case.
|
|
return true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInitContentBridgeChild(Endpoint<PContentBridgeChild>&& aEndpoint)
|
|
{
|
|
ContentBridgeChild::Create(Move(aEndpoint));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInitGMPService(Endpoint<PGMPServiceChild>&& aGMPService)
|
|
{
|
|
if (!GMPServiceChild::Create(Move(aGMPService))) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInitProfiler(Endpoint<PProfilerChild>&& aEndpoint)
|
|
{
|
|
#ifdef MOZ_GECKO_PROFILER
|
|
mProfilerController = ChildProfilerController::Create(Move(aEndpoint));
|
|
#endif
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvGMPsChanged(nsTArray<GMPCapabilityData>&& capabilities)
|
|
{
|
|
GeckoMediaPluginServiceChild::UpdateGMPCapabilities(Move(capabilities));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInitProcessHangMonitor(Endpoint<PProcessHangMonitorChild>&& aHangMonitor)
|
|
{
|
|
CreateHangMonitorChild(Move(aHangMonitor));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInitRendering(Endpoint<PCompositorManagerChild>&& aCompositor,
|
|
Endpoint<PImageBridgeChild>&& aImageBridge,
|
|
Endpoint<PVRManagerChild>&& aVRBridge,
|
|
Endpoint<PVideoDecoderManagerChild>&& aVideoManager,
|
|
nsTArray<uint32_t>&& namespaces)
|
|
{
|
|
MOZ_ASSERT(namespaces.Length() == 3);
|
|
|
|
if (!CompositorManagerChild::Init(Move(aCompositor), namespaces[0])) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
if (!CompositorManagerChild::CreateContentCompositorBridge(namespaces[1])) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
if (!ImageBridgeChild::InitForContent(Move(aImageBridge), namespaces[2])) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
if (!gfx::VRManagerChild::InitForContent(Move(aVRBridge))) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
VideoDecoderManagerChild::InitForContent(Move(aVideoManager));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvReinitRendering(Endpoint<PCompositorManagerChild>&& aCompositor,
|
|
Endpoint<PImageBridgeChild>&& aImageBridge,
|
|
Endpoint<PVRManagerChild>&& aVRBridge,
|
|
Endpoint<PVideoDecoderManagerChild>&& aVideoManager,
|
|
nsTArray<uint32_t>&& namespaces)
|
|
{
|
|
MOZ_ASSERT(namespaces.Length() == 3);
|
|
nsTArray<RefPtr<TabChild>> tabs = TabChild::GetAll();
|
|
|
|
// Zap all the old layer managers we have lying around.
|
|
for (const auto& tabChild : tabs) {
|
|
if (tabChild->LayersId()) {
|
|
tabChild->InvalidateLayers();
|
|
}
|
|
}
|
|
|
|
// Re-establish singleton bridges to the compositor.
|
|
if (!CompositorManagerChild::Init(Move(aCompositor), namespaces[0])) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
if (!CompositorManagerChild::CreateContentCompositorBridge(namespaces[1])) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
if (!ImageBridgeChild::ReinitForContent(Move(aImageBridge), namespaces[2])) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
if (!gfx::VRManagerChild::ReinitForContent(Move(aVRBridge))) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
gfxPlatform::GetPlatform()->CompositorUpdated();
|
|
|
|
// Establish new PLayerTransactions.
|
|
for (const auto& tabChild : tabs) {
|
|
if (tabChild->LayersId()) {
|
|
tabChild->ReinitRendering();
|
|
}
|
|
}
|
|
|
|
VideoDecoderManagerChild::InitForContent(Move(aVideoManager));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvAudioDefaultDeviceChange()
|
|
{
|
|
#ifdef XP_WIN
|
|
audio::AudioNotificationReceiver::NotifyDefaultDeviceChanged();
|
|
#endif
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvReinitRenderingForDeviceReset()
|
|
{
|
|
gfxPlatform::GetPlatform()->CompositorUpdated();
|
|
|
|
nsTArray<RefPtr<TabChild>> tabs = TabChild::GetAll();
|
|
for (const auto& tabChild : tabs) {
|
|
if (tabChild->LayersId()) {
|
|
tabChild->ReinitRenderingForDeviceReset();
|
|
}
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
|
|
|
|
#include <stdlib.h>
|
|
|
|
static bool
|
|
GetAppPaths(nsCString &aAppPath, nsCString &aAppBinaryPath, nsCString &aAppDir)
|
|
{
|
|
nsAutoCString appPath;
|
|
nsAutoCString appBinaryPath(
|
|
(CommandLine::ForCurrentProcess()->argv()[0]).c_str());
|
|
|
|
nsAutoCString::const_iterator start, end;
|
|
appBinaryPath.BeginReading(start);
|
|
appBinaryPath.EndReading(end);
|
|
if (RFindInReadable(NS_LITERAL_CSTRING(".app/Contents/MacOS/"), start, end)) {
|
|
end = start;
|
|
++end; ++end; ++end; ++end;
|
|
appBinaryPath.BeginReading(start);
|
|
appPath.Assign(Substring(start, end));
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIFile> app, appBinary;
|
|
nsresult rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(appPath),
|
|
true, getter_AddRefs(app));
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(appBinaryPath),
|
|
true, getter_AddRefs(appBinary));
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIFile> appDir;
|
|
nsCOMPtr<nsIProperties> dirSvc =
|
|
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
|
|
if (!dirSvc) {
|
|
return false;
|
|
}
|
|
rv = dirSvc->Get(NS_GRE_DIR,
|
|
NS_GET_IID(nsIFile), getter_AddRefs(appDir));
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
bool exists;
|
|
rv = appDir->Exists(&exists);
|
|
if (NS_FAILED(rv) || !exists) {
|
|
return false;
|
|
}
|
|
|
|
// appDir points to .app/Contents/Resources, for our purposes we want
|
|
// .app/Contents.
|
|
nsCOMPtr<nsIFile> appDirParent;
|
|
rv = appDir->GetParent(getter_AddRefs(appDirParent));
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
|
|
rv = app->Normalize();
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
app->GetNativePath(aAppPath);
|
|
|
|
rv = appBinary->Normalize();
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
appBinary->GetNativePath(aAppBinaryPath);
|
|
|
|
rv = appDirParent->Normalize();
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
appDirParent->GetNativePath(aAppDir);
|
|
|
|
return true;
|
|
}
|
|
|
|
// This function is only used in an |#ifdef DEBUG| path.
|
|
#ifdef DEBUG
|
|
// Given a path to a file, return the directory which contains it.
|
|
static nsAutoCString
|
|
GetDirectoryPath(const char *aPath) {
|
|
nsCOMPtr<nsIFile> file = do_CreateInstance(NS_LOCAL_FILE_CONTRACTID);
|
|
if (!file ||
|
|
NS_FAILED(file->InitWithNativePath(nsDependentCString(aPath)))) {
|
|
MOZ_CRASH("Failed to create or init an nsIFile");
|
|
}
|
|
nsCOMPtr<nsIFile> directoryFile;
|
|
if (NS_FAILED(file->GetParent(getter_AddRefs(directoryFile))) ||
|
|
!directoryFile) {
|
|
MOZ_CRASH("Failed to get parent for an nsIFile");
|
|
}
|
|
directoryFile->Normalize();
|
|
nsAutoCString directoryPath;
|
|
if (NS_FAILED(directoryFile->GetNativePath(directoryPath))) {
|
|
MOZ_CRASH("Failed to get path for an nsIFile");
|
|
}
|
|
return directoryPath;
|
|
}
|
|
#endif // DEBUG
|
|
|
|
extern "C" {
|
|
void CGSSetDenyWindowServerConnections(bool);
|
|
void CGSShutdownServerConnections();
|
|
};
|
|
|
|
static bool
|
|
StartMacOSContentSandbox()
|
|
{
|
|
int sandboxLevel = GetEffectiveContentSandboxLevel();
|
|
if (sandboxLevel < 1) {
|
|
return false;
|
|
}
|
|
|
|
if (!XRE_UseNativeEventProcessing()) {
|
|
// If we've opened a connection to the window server, shut it down now. Forbid
|
|
// future connections as well. We do this for sandboxing, but it also ensures
|
|
// that the Activity Monitor will not label the content process as "Not
|
|
// responding" because it's not running a native event loop. See bug 1384336.
|
|
CGSSetDenyWindowServerConnections(true);
|
|
CGSShutdownServerConnections();
|
|
}
|
|
|
|
nsAutoCString appPath, appBinaryPath, appDir;
|
|
if (!GetAppPaths(appPath, appBinaryPath, appDir)) {
|
|
MOZ_CRASH("Error resolving child process path");
|
|
}
|
|
|
|
// During sandboxed content process startup, before reaching
|
|
// this point, NS_OS_TEMP_DIR is modified to refer to a sandbox-
|
|
// writable temporary directory
|
|
nsCOMPtr<nsIFile> tempDir;
|
|
nsresult rv = nsDirectoryService::gService->Get(NS_OS_TEMP_DIR,
|
|
NS_GET_IID(nsIFile), getter_AddRefs(tempDir));
|
|
if (NS_FAILED(rv)) {
|
|
MOZ_CRASH("Failed to get NS_OS_TEMP_DIR");
|
|
}
|
|
|
|
nsAutoCString tempDirPath;
|
|
tempDir->Normalize();
|
|
rv = tempDir->GetNativePath(tempDirPath);
|
|
if (NS_FAILED(rv)) {
|
|
MOZ_CRASH("Failed to get NS_OS_TEMP_DIR path");
|
|
}
|
|
|
|
ContentChild* cc = ContentChild::GetSingleton();
|
|
|
|
nsCOMPtr<nsIFile> profileDir;
|
|
cc->GetProfileDir(getter_AddRefs(profileDir));
|
|
nsCString profileDirPath;
|
|
if (profileDir) {
|
|
profileDir->Normalize();
|
|
rv = profileDir->GetNativePath(profileDirPath);
|
|
if (NS_FAILED(rv) || profileDirPath.IsEmpty()) {
|
|
MOZ_CRASH("Failed to get profile path");
|
|
}
|
|
}
|
|
|
|
bool isFileProcess = cc->GetRemoteType().EqualsLiteral(FILE_REMOTE_TYPE);
|
|
|
|
MacSandboxInfo info;
|
|
info.type = MacSandboxType_Content;
|
|
info.level = sandboxLevel;
|
|
info.hasFilePrivileges = isFileProcess;
|
|
info.shouldLog = Preferences::GetBool("security.sandbox.logging.enabled") ||
|
|
PR_GetEnv("MOZ_SANDBOX_LOGGING");
|
|
info.appPath.assign(appPath.get());
|
|
info.appBinaryPath.assign(appBinaryPath.get());
|
|
info.appDir.assign(appDir.get());
|
|
info.appTempDir.assign(tempDirPath.get());
|
|
|
|
// These paths are used to whitelist certain directories used by the testing
|
|
// system. They should not be considered a public API, and are only intended
|
|
// for use in automation.
|
|
nsAutoCString testingReadPath1;
|
|
Preferences::GetCString("security.sandbox.content.mac.testing_read_path1",
|
|
testingReadPath1);
|
|
if (!testingReadPath1.IsEmpty()) {
|
|
info.testingReadPath1.assign(testingReadPath1.get());
|
|
}
|
|
nsAutoCString testingReadPath2;
|
|
Preferences::GetCString("security.sandbox.content.mac.testing_read_path2",
|
|
testingReadPath2);
|
|
if (!testingReadPath2.IsEmpty()) {
|
|
info.testingReadPath2.assign(testingReadPath2.get());
|
|
}
|
|
|
|
if (mozilla::IsDevelopmentBuild()) {
|
|
nsCOMPtr<nsIFile> repoDir;
|
|
rv = mozilla::GetRepoDir(getter_AddRefs(repoDir));
|
|
if (NS_FAILED(rv)) {
|
|
MOZ_CRASH("Failed to get path to repo dir");
|
|
}
|
|
nsCString repoDirPath;
|
|
Unused << repoDir->GetNativePath(repoDirPath);
|
|
info.testingReadPath3.assign(repoDirPath.get());
|
|
|
|
nsCOMPtr<nsIFile> objDir;
|
|
rv = mozilla::GetObjDir(getter_AddRefs(objDir));
|
|
if (NS_FAILED(rv)) {
|
|
MOZ_CRASH("Failed to get path to build object dir");
|
|
}
|
|
|
|
nsCString objDirPath;
|
|
Unused << objDir->GetNativePath(objDirPath);
|
|
info.testingReadPath4.assign(objDirPath.get());
|
|
}
|
|
|
|
if (profileDir) {
|
|
info.hasSandboxedProfile = true;
|
|
info.profileDir.assign(profileDirPath.get());
|
|
} else {
|
|
info.hasSandboxedProfile = false;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
// When a content process dies intentionally (|NoteIntentionalCrash|), for
|
|
// tests it wants to log that it did this. Allow writing to this location
|
|
// that the testrunner wants.
|
|
char *bloatLog = PR_GetEnv("XPCOM_MEM_BLOAT_LOG");
|
|
if (bloatLog != nullptr) {
|
|
// |bloatLog| points to a specific file, but we actually write to a sibling
|
|
// of that path.
|
|
nsAutoCString bloatDirectoryPath = GetDirectoryPath(bloatLog);
|
|
info.debugWriteDir.assign(bloatDirectoryPath.get());
|
|
}
|
|
#endif // DEBUG
|
|
|
|
std::string err;
|
|
if (!mozilla::StartMacSandbox(info, err)) {
|
|
NS_WARNING(err.c_str());
|
|
MOZ_CRASH("sandbox_init() failed");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetProcessSandbox(const MaybeFileDesc& aBroker)
|
|
{
|
|
// We may want to move the sandbox initialization somewhere else
|
|
// at some point; see bug 880808.
|
|
#if defined(MOZ_CONTENT_SANDBOX)
|
|
bool sandboxEnabled = true;
|
|
#if defined(XP_LINUX)
|
|
// Otherwise, sandboxing is best-effort.
|
|
if (!SandboxInfo::Get().CanSandboxContent()) {
|
|
sandboxEnabled = false;
|
|
} else {
|
|
// This triggers the initialization of cubeb, which needs to happen
|
|
// before seccomp is enabled (Bug 1259508). It also increases the startup
|
|
// time of the content process, because cubeb is usually initialized
|
|
// when it is actually needed. This call here is no longer required
|
|
// once Bug 1104619 (remoting audio) is resolved.
|
|
Unused << CubebUtils::GetCubebContext();
|
|
}
|
|
|
|
if (sandboxEnabled) {
|
|
int brokerFd = -1;
|
|
if (aBroker.type() == MaybeFileDesc::TFileDescriptor) {
|
|
auto fd = aBroker.get_FileDescriptor().ClonePlatformHandle();
|
|
brokerFd = fd.release();
|
|
// brokerFd < 0 means to allow direct filesystem access, so
|
|
// make absolutely sure that doesn't happen if the parent
|
|
// didn't intend it.
|
|
MOZ_RELEASE_ASSERT(brokerFd >= 0);
|
|
}
|
|
// Allow user overrides of seccomp-bpf syscall filtering
|
|
std::vector<int> syscallWhitelist;
|
|
nsAutoCString extraSyscalls;
|
|
nsresult rv =
|
|
Preferences::GetCString("security.sandbox.content.syscall_whitelist",
|
|
extraSyscalls);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
for (const nsACString& callNrString : extraSyscalls.Split(',')) {
|
|
int callNr = PromiseFlatCString(callNrString).ToInteger(&rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
syscallWhitelist.push_back(callNr);
|
|
}
|
|
}
|
|
}
|
|
ContentChild* cc = ContentChild::GetSingleton();
|
|
bool isFileProcess = cc->GetRemoteType().EqualsLiteral(FILE_REMOTE_TYPE);
|
|
sandboxEnabled = SetContentProcessSandbox(brokerFd, isFileProcess,
|
|
syscallWhitelist);
|
|
}
|
|
#elif defined(XP_WIN)
|
|
mozilla::SandboxTarget::Instance()->StartSandbox();
|
|
#elif defined(XP_MACOSX)
|
|
sandboxEnabled = StartMacOSContentSandbox();
|
|
#endif
|
|
|
|
#if defined(MOZ_CRASHREPORTER)
|
|
CrashReporter::AnnotateCrashReport(
|
|
NS_LITERAL_CSTRING("ContentSandboxEnabled"),
|
|
sandboxEnabled? NS_LITERAL_CSTRING("1") : NS_LITERAL_CSTRING("0"));
|
|
#if defined(XP_LINUX) && !defined(OS_ANDROID)
|
|
nsAutoCString flagsString;
|
|
flagsString.AppendInt(SandboxInfo::Get().AsInteger());
|
|
|
|
CrashReporter::AnnotateCrashReport(
|
|
NS_LITERAL_CSTRING("ContentSandboxCapabilities"), flagsString);
|
|
#endif /* XP_LINUX && !OS_ANDROID */
|
|
CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("RemoteType"),
|
|
NS_ConvertUTF16toUTF8(GetRemoteType()));
|
|
#endif /* MOZ_CRASHREPORTER */
|
|
#endif /* MOZ_CONTENT_SANDBOX */
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvBidiKeyboardNotify(const bool& aIsLangRTL,
|
|
const bool& aHaveBidiKeyboards)
|
|
{
|
|
// bidi is always of type PuppetBidiKeyboard* (because in the child, the only
|
|
// possible implementation of nsIBidiKeyboard is PuppetBidiKeyboard).
|
|
PuppetBidiKeyboard* bidi = static_cast<PuppetBidiKeyboard*>(nsContentUtils::GetBidiKeyboard());
|
|
if (bidi) {
|
|
bidi->SetBidiKeyboardInfo(aIsLangRTL, aHaveBidiKeyboards);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
static StaticRefPtr<CancelableRunnable> gFirstIdleTask;
|
|
|
|
static void
|
|
FirstIdle(void)
|
|
{
|
|
MOZ_ASSERT(gFirstIdleTask);
|
|
gFirstIdleTask = nullptr;
|
|
ContentChild::GetSingleton()->SendFirstIdle();
|
|
}
|
|
|
|
mozilla::jsipc::PJavaScriptChild *
|
|
ContentChild::AllocPJavaScriptChild()
|
|
{
|
|
MOZ_ASSERT(ManagedPJavaScriptChild().IsEmpty());
|
|
|
|
return nsIContentChild::AllocPJavaScriptChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPJavaScriptChild(PJavaScriptChild *aChild)
|
|
{
|
|
return nsIContentChild::DeallocPJavaScriptChild(aChild);
|
|
}
|
|
|
|
PBrowserChild*
|
|
ContentChild::AllocPBrowserChild(const TabId& aTabId,
|
|
const TabId& aSameTabGroupAs,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
return nsIContentChild::AllocPBrowserChild(aTabId,
|
|
aSameTabGroupAs,
|
|
aContext,
|
|
aChromeFlags,
|
|
aCpID,
|
|
aIsForBrowser);
|
|
}
|
|
|
|
bool
|
|
ContentChild::SendPBrowserConstructor(PBrowserChild* aActor,
|
|
const TabId& aTabId,
|
|
const TabId& aSameTabGroupAs,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
if (IsShuttingDown()) {
|
|
return false;
|
|
}
|
|
|
|
return PContentChild::SendPBrowserConstructor(aActor,
|
|
aTabId,
|
|
aSameTabGroupAs,
|
|
aContext,
|
|
aChromeFlags,
|
|
aCpID,
|
|
aIsForBrowser);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPBrowserConstructor(PBrowserChild* aActor,
|
|
const TabId& aTabId,
|
|
const TabId& aSameTabGroupAs,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
MOZ_ASSERT(!IsShuttingDown());
|
|
|
|
static bool hasRunOnce = false;
|
|
if (!hasRunOnce) {
|
|
hasRunOnce = true;
|
|
MOZ_ASSERT(!gFirstIdleTask);
|
|
RefPtr<CancelableRunnable> firstIdleTask = NewCancelableRunnableFunction(FirstIdle);
|
|
gFirstIdleTask = firstIdleTask;
|
|
NS_IdleDispatchToCurrentThread(firstIdleTask.forget());
|
|
}
|
|
|
|
return nsIContentChild::RecvPBrowserConstructor(aActor,
|
|
aTabId,
|
|
aSameTabGroupAs,
|
|
aContext,
|
|
aChromeFlags,
|
|
aCpID,
|
|
aIsForBrowser);
|
|
}
|
|
|
|
void
|
|
ContentChild::GetAvailableDictionaries(InfallibleTArray<nsString>& aDictionaries)
|
|
{
|
|
aDictionaries = mAvailableDictionaries;
|
|
}
|
|
|
|
PFileDescriptorSetChild*
|
|
ContentChild::SendPFileDescriptorSetConstructor(const FileDescriptor& aFD)
|
|
{
|
|
if (IsShuttingDown()) {
|
|
return nullptr;
|
|
}
|
|
|
|
return PContentChild::SendPFileDescriptorSetConstructor(aFD);
|
|
}
|
|
|
|
PFileDescriptorSetChild*
|
|
ContentChild::AllocPFileDescriptorSetChild(const FileDescriptor& aFD)
|
|
{
|
|
return nsIContentChild::AllocPFileDescriptorSetChild(aFD);
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPFileDescriptorSetChild(PFileDescriptorSetChild* aActor)
|
|
{
|
|
return nsIContentChild::DeallocPFileDescriptorSetChild(aActor);
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPBrowserChild(PBrowserChild* aIframe)
|
|
{
|
|
return nsIContentChild::DeallocPBrowserChild(aIframe);
|
|
}
|
|
|
|
PIPCBlobInputStreamChild*
|
|
ContentChild::AllocPIPCBlobInputStreamChild(const nsID& aID,
|
|
const uint64_t& aSize)
|
|
{
|
|
return nsIContentChild::AllocPIPCBlobInputStreamChild(aID, aSize);
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPIPCBlobInputStreamChild(PIPCBlobInputStreamChild* aActor)
|
|
{
|
|
return nsIContentChild::DeallocPIPCBlobInputStreamChild(aActor);
|
|
}
|
|
|
|
mozilla::PRemoteSpellcheckEngineChild *
|
|
ContentChild::AllocPRemoteSpellcheckEngineChild()
|
|
{
|
|
MOZ_CRASH("Default Constructor for PRemoteSpellcheckEngineChild should never be called");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPRemoteSpellcheckEngineChild(PRemoteSpellcheckEngineChild *child)
|
|
{
|
|
delete child;
|
|
return true;
|
|
}
|
|
|
|
PPresentationChild*
|
|
ContentChild::AllocPPresentationChild()
|
|
{
|
|
MOZ_CRASH("We should never be manually allocating PPresentationChild actors");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPPresentationChild(PPresentationChild* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
PFlyWebPublishedServerChild*
|
|
ContentChild::AllocPFlyWebPublishedServerChild(const nsString& name,
|
|
const FlyWebPublishOptions& params)
|
|
{
|
|
MOZ_CRASH("We should never be manually allocating PFlyWebPublishedServerChild actors");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPFlyWebPublishedServerChild(PFlyWebPublishedServerChild* aActor)
|
|
{
|
|
RefPtr<FlyWebPublishedServerChild> actor =
|
|
dont_AddRef(static_cast<FlyWebPublishedServerChild*>(aActor));
|
|
return true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyPresentationReceiverLaunched(PBrowserChild* aIframe,
|
|
const nsString& aSessionId)
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell =
|
|
do_GetInterface(static_cast<TabChild*>(aIframe)->WebNavigation());
|
|
NS_WARNING_ASSERTION(docShell, "WebNavigation failed");
|
|
|
|
nsCOMPtr<nsIPresentationService> service =
|
|
do_GetService(PRESENTATION_SERVICE_CONTRACTID);
|
|
NS_WARNING_ASSERTION(service, "presentation service is missing");
|
|
|
|
Unused << NS_WARN_IF(NS_FAILED(static_cast<PresentationIPCService*>(service.get())->MonitorResponderLoading(aSessionId, docShell)));
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyPresentationReceiverCleanUp(const nsString& aSessionId)
|
|
{
|
|
nsCOMPtr<nsIPresentationService> service =
|
|
do_GetService(PRESENTATION_SERVICE_CONTRACTID);
|
|
NS_WARNING_ASSERTION(service, "presentation service is missing");
|
|
|
|
Unused << NS_WARN_IF(NS_FAILED(service->UntrackSessionInfo(aSessionId, nsIPresentationService::ROLE_RECEIVER)));
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyEmptyHTTPCache()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
obs->NotifyObservers(nullptr, "cacheservice:empty-cache", nullptr);
|
|
return IPC_OK();
|
|
}
|
|
|
|
PHalChild*
|
|
ContentChild::AllocPHalChild()
|
|
{
|
|
return CreateHalChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPHalChild(PHalChild* aHal)
|
|
{
|
|
delete aHal;
|
|
return true;
|
|
}
|
|
|
|
devtools::PHeapSnapshotTempFileHelperChild*
|
|
ContentChild::AllocPHeapSnapshotTempFileHelperChild()
|
|
{
|
|
return devtools::HeapSnapshotTempFileHelperChild::Create();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPHeapSnapshotTempFileHelperChild(
|
|
devtools::PHeapSnapshotTempFileHelperChild* aHeapSnapshotHelper)
|
|
{
|
|
delete aHeapSnapshotHelper;
|
|
return true;
|
|
}
|
|
|
|
PTestShellChild*
|
|
ContentChild::AllocPTestShellChild()
|
|
{
|
|
return new TestShellChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPTestShellChild(PTestShellChild* shell)
|
|
{
|
|
delete shell;
|
|
return true;
|
|
}
|
|
|
|
jsipc::CPOWManager*
|
|
ContentChild::GetCPOWManager()
|
|
{
|
|
if (PJavaScriptChild* c = LoneManagedOrNullAsserts(ManagedPJavaScriptChild())) {
|
|
return CPOWManagerFor(c);
|
|
}
|
|
return CPOWManagerFor(SendPJavaScriptConstructor());
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPTestShellConstructor(PTestShellChild* actor)
|
|
{
|
|
return IPC_OK();
|
|
}
|
|
|
|
void
|
|
ContentChild::UpdateCookieStatus(nsIChannel *aChannel)
|
|
{
|
|
RefPtr<CookieServiceChild> csChild =
|
|
CookieServiceChild::GetSingleton();
|
|
NS_ASSERTION(csChild, "Couldn't get CookieServiceChild");
|
|
|
|
csChild->TrackCookieLoad(aChannel);
|
|
}
|
|
|
|
PScriptCacheChild*
|
|
ContentChild::AllocPScriptCacheChild(const FileDescOrError& cacheFile, const bool& wantCacheData)
|
|
{
|
|
return new loader::ScriptCacheChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPScriptCacheChild(PScriptCacheChild* cache)
|
|
{
|
|
delete static_cast<loader::ScriptCacheChild*>(cache);
|
|
return true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPScriptCacheConstructor(PScriptCacheChild* actor, const FileDescOrError& cacheFile, const bool& wantCacheData)
|
|
{
|
|
Maybe<FileDescriptor> fd;
|
|
if (cacheFile.type() == cacheFile.TFileDescriptor) {
|
|
fd.emplace(cacheFile.get_FileDescriptor());
|
|
}
|
|
|
|
static_cast<loader::ScriptCacheChild*>(actor)->Init(fd, wantCacheData);
|
|
return IPC_OK();
|
|
}
|
|
|
|
PNeckoChild*
|
|
ContentChild::AllocPNeckoChild()
|
|
{
|
|
return new NeckoChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPNeckoChild(PNeckoChild* necko)
|
|
{
|
|
delete necko;
|
|
return true;
|
|
}
|
|
|
|
PPrintingChild*
|
|
ContentChild::AllocPPrintingChild()
|
|
{
|
|
// The ContentParent should never attempt to allocate the nsPrintingProxy,
|
|
// which implements PPrintingChild. Instead, the nsPrintingProxy service is
|
|
// requested and instantiated via XPCOM, and the constructor of
|
|
// nsPrintingProxy sets up the IPC connection.
|
|
MOZ_CRASH("Should never get here!");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPPrintingChild(PPrintingChild* printing)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
PChildToParentStreamChild*
|
|
ContentChild::SendPChildToParentStreamConstructor(PChildToParentStreamChild* aActor)
|
|
{
|
|
if (IsShuttingDown()) {
|
|
return nullptr;
|
|
}
|
|
|
|
return PContentChild::SendPChildToParentStreamConstructor(aActor);
|
|
}
|
|
|
|
PChildToParentStreamChild*
|
|
ContentChild::AllocPChildToParentStreamChild()
|
|
{
|
|
return nsIContentChild::AllocPChildToParentStreamChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPChildToParentStreamChild(PChildToParentStreamChild* aActor)
|
|
{
|
|
return nsIContentChild::DeallocPChildToParentStreamChild(aActor);
|
|
}
|
|
|
|
PParentToChildStreamChild*
|
|
ContentChild::AllocPParentToChildStreamChild()
|
|
{
|
|
return nsIContentChild::AllocPParentToChildStreamChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPParentToChildStreamChild(PParentToChildStreamChild* aActor)
|
|
{
|
|
return nsIContentChild::DeallocPParentToChildStreamChild(aActor);
|
|
}
|
|
|
|
PPSMContentDownloaderChild*
|
|
ContentChild::AllocPPSMContentDownloaderChild(const uint32_t& aCertType)
|
|
{
|
|
// NB: We don't need aCertType in the child actor.
|
|
RefPtr<PSMContentDownloaderChild> child = new PSMContentDownloaderChild();
|
|
return child.forget().take();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPPSMContentDownloaderChild(PPSMContentDownloaderChild* aListener)
|
|
{
|
|
auto* listener = static_cast<PSMContentDownloaderChild*>(aListener);
|
|
RefPtr<PSMContentDownloaderChild> child = dont_AddRef(listener);
|
|
return true;
|
|
}
|
|
|
|
PExternalHelperAppChild*
|
|
ContentChild::AllocPExternalHelperAppChild(const OptionalURIParams& uri,
|
|
const nsCString& aMimeContentType,
|
|
const nsCString& aContentDisposition,
|
|
const uint32_t& aContentDispositionHint,
|
|
const nsString& aContentDispositionFilename,
|
|
const bool& aForceSave,
|
|
const int64_t& aContentLength,
|
|
const bool& aWasFileChannel,
|
|
const OptionalURIParams& aReferrer,
|
|
PBrowserChild* aBrowser)
|
|
{
|
|
auto *child = new ExternalHelperAppChild();
|
|
child->AddRef();
|
|
return child;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPExternalHelperAppChild(PExternalHelperAppChild* aService)
|
|
{
|
|
ExternalHelperAppChild *child = static_cast<ExternalHelperAppChild*>(aService);
|
|
child->Release();
|
|
return true;
|
|
}
|
|
|
|
PHandlerServiceChild*
|
|
ContentChild::AllocPHandlerServiceChild()
|
|
{
|
|
auto* actor = new HandlerServiceChild();
|
|
actor->AddRef();
|
|
return actor;
|
|
}
|
|
|
|
bool ContentChild::DeallocPHandlerServiceChild(PHandlerServiceChild* aHandlerServiceChild)
|
|
{
|
|
static_cast<HandlerServiceChild*>(aHandlerServiceChild)->Release();
|
|
return true;
|
|
}
|
|
|
|
media::PMediaChild*
|
|
ContentChild::AllocPMediaChild()
|
|
{
|
|
return media::AllocPMediaChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPMediaChild(media::PMediaChild *aActor)
|
|
{
|
|
return media::DeallocPMediaChild(aActor);
|
|
}
|
|
|
|
PSpeechSynthesisChild*
|
|
ContentChild::AllocPSpeechSynthesisChild()
|
|
{
|
|
#ifdef MOZ_WEBSPEECH
|
|
MOZ_CRASH("No one should be allocating PSpeechSynthesisChild actors");
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPSpeechSynthesisChild(PSpeechSynthesisChild* aActor)
|
|
{
|
|
#ifdef MOZ_WEBSPEECH
|
|
delete aActor;
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
PWebrtcGlobalChild *
|
|
ContentChild::AllocPWebrtcGlobalChild()
|
|
{
|
|
#ifdef MOZ_WEBRTC
|
|
auto *child = new WebrtcGlobalChild();
|
|
return child;
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPWebrtcGlobalChild(PWebrtcGlobalChild *aActor)
|
|
{
|
|
#ifdef MOZ_WEBRTC
|
|
delete static_cast<WebrtcGlobalChild*>(aActor);
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvRegisterChrome(InfallibleTArray<ChromePackage>&& packages,
|
|
InfallibleTArray<SubstitutionMapping>&& resources,
|
|
InfallibleTArray<OverrideMapping>&& overrides,
|
|
const nsCString& locale,
|
|
const bool& reset)
|
|
{
|
|
nsCOMPtr<nsIChromeRegistry> registrySvc = nsChromeRegistry::GetService();
|
|
nsChromeRegistryContent* chromeRegistry =
|
|
static_cast<nsChromeRegistryContent*>(registrySvc.get());
|
|
chromeRegistry->RegisterRemoteChrome(packages, resources, overrides,
|
|
locale, reset);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvRegisterChromeItem(const ChromeRegistryItem& item)
|
|
{
|
|
nsCOMPtr<nsIChromeRegistry> registrySvc = nsChromeRegistry::GetService();
|
|
nsChromeRegistryContent* chromeRegistry =
|
|
static_cast<nsChromeRegistryContent*>(registrySvc.get());
|
|
switch (item.type()) {
|
|
case ChromeRegistryItem::TChromePackage:
|
|
chromeRegistry->RegisterPackage(item.get_ChromePackage());
|
|
break;
|
|
|
|
case ChromeRegistryItem::TOverrideMapping:
|
|
chromeRegistry->RegisterOverride(item.get_OverrideMapping());
|
|
break;
|
|
|
|
case ChromeRegistryItem::TSubstitutionMapping:
|
|
chromeRegistry->RegisterSubstitution(item.get_SubstitutionMapping());
|
|
break;
|
|
|
|
default:
|
|
MOZ_ASSERT(false, "bad chrome item");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvClearImageCache(const bool& privateLoader, const bool& chrome)
|
|
{
|
|
imgLoader* loader = privateLoader ? imgLoader::PrivateBrowsingLoader() :
|
|
imgLoader::NormalLoader();
|
|
|
|
loader->ClearCache(chrome);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetOffline(const bool& offline)
|
|
{
|
|
nsCOMPtr<nsIIOService> io (do_GetIOService());
|
|
NS_ASSERTION(io, "IO Service can not be null");
|
|
|
|
io->SetOffline(offline);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetConnectivity(const bool& connectivity)
|
|
{
|
|
nsCOMPtr<nsIIOService> io(do_GetIOService());
|
|
nsCOMPtr<nsIIOServiceInternal> ioInternal(do_QueryInterface(io));
|
|
NS_ASSERTION(ioInternal, "IO Service can not be null");
|
|
|
|
ioInternal->SetConnectivity(connectivity);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetCaptivePortalState(const int32_t& aState)
|
|
{
|
|
nsCOMPtr<nsICaptivePortalService> cps = do_GetService(NS_CAPTIVEPORTAL_CID);
|
|
if (!cps) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::net::CaptivePortalService *portal =
|
|
static_cast<mozilla::net::CaptivePortalService*>(cps.get());
|
|
portal->SetStateInChild(aState);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
void
|
|
ContentChild::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
if (mForceKillTimer) {
|
|
mForceKillTimer->Cancel();
|
|
mForceKillTimer = nullptr;
|
|
}
|
|
|
|
if (AbnormalShutdown == why) {
|
|
NS_WARNING("shutting down early because of crash!");
|
|
ProcessChild::QuickExit();
|
|
}
|
|
|
|
#ifndef NS_FREE_PERMANENT_DATA
|
|
// 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.
|
|
ProcessChild::QuickExit();
|
|
#else
|
|
if (gFirstIdleTask) {
|
|
gFirstIdleTask->Cancel();
|
|
}
|
|
|
|
nsHostObjectProtocolHandler::RemoveDataEntries();
|
|
|
|
mAlertObservers.Clear();
|
|
|
|
mIdleObservers.Clear();
|
|
|
|
nsCOMPtr<nsIConsoleService> svc(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
|
|
if (svc) {
|
|
svc->UnregisterListener(mConsoleListener);
|
|
mConsoleListener->mChild = nullptr;
|
|
}
|
|
mIsAlive = false;
|
|
|
|
# ifdef MOZ_CRASHREPORTER
|
|
CrashReporterClient::DestroySingleton();
|
|
# endif
|
|
XRE_ShutdownChildProcess();
|
|
#endif // NS_FREE_PERMANENT_DATA
|
|
}
|
|
|
|
void
|
|
ContentChild::ProcessingError(Result aCode, const char* aReason)
|
|
{
|
|
switch (aCode) {
|
|
case MsgDropped:
|
|
NS_WARNING("MsgDropped in ContentChild");
|
|
return;
|
|
|
|
case MsgNotKnown:
|
|
case MsgNotAllowed:
|
|
case MsgPayloadError:
|
|
case MsgProcessingError:
|
|
case MsgRouteError:
|
|
case MsgValueError:
|
|
break;
|
|
|
|
default:
|
|
MOZ_CRASH("not reached");
|
|
}
|
|
|
|
#if defined(MOZ_CRASHREPORTER)
|
|
nsDependentCString reason(aReason);
|
|
CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("ipc_channel_error"), reason);
|
|
#endif
|
|
MOZ_CRASH("Content child abort due to IPC error");
|
|
}
|
|
|
|
nsresult
|
|
ContentChild::AddRemoteAlertObserver(const nsString& aData,
|
|
nsIObserver* aObserver)
|
|
{
|
|
NS_ASSERTION(aObserver, "Adding a null observer?");
|
|
mAlertObservers.AppendElement(new AlertObserver(aObserver, aData));
|
|
return NS_OK;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPreferenceUpdate(const PrefSetting& aPref)
|
|
{
|
|
Preferences::SetPreference(aPref);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvVarUpdate(const GfxVarUpdate& aVar)
|
|
{
|
|
gfx::gfxVars::ApplyUpdate(aVar);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvDataStoragePut(const nsString& aFilename,
|
|
const DataStorageItem& aItem)
|
|
{
|
|
RefPtr<DataStorage> storage = DataStorage::GetFromRawFileName(aFilename);
|
|
if (storage) {
|
|
storage->Put(aItem.key(), aItem.value(), aItem.type());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvDataStorageRemove(const nsString& aFilename,
|
|
const nsCString& aKey,
|
|
const DataStorageType& aType)
|
|
{
|
|
RefPtr<DataStorage> storage = DataStorage::GetFromRawFileName(aFilename);
|
|
if (storage) {
|
|
storage->Remove(aKey, aType);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvDataStorageClear(const nsString& aFilename)
|
|
{
|
|
RefPtr<DataStorage> storage = DataStorage::GetFromRawFileName(aFilename);
|
|
if (storage) {
|
|
storage->Clear();
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyAlertsObserver(const nsCString& aType, const nsString& aData)
|
|
{
|
|
for (uint32_t 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 IPC_OK();
|
|
}
|
|
|
|
// NOTE: This method is being run in the SystemGroup, and thus cannot directly
|
|
// touch pages. See GetSpecificMessageEventTarget.
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyVisited(const URIParams& aURI)
|
|
{
|
|
nsCOMPtr<nsIURI> newURI = DeserializeURI(aURI);
|
|
if (!newURI) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
nsCOMPtr<IHistory> history = services::GetHistoryService();
|
|
if (history) {
|
|
history->NotifyVisited(newURI);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvLoadProcessScript(const nsString& aURL)
|
|
{
|
|
ProcessGlobal* global = ProcessGlobal::Get();
|
|
global->LoadScript(aURL);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvAsyncMessage(const nsString& aMsg,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
const ClonedMessageData& aData)
|
|
{
|
|
NS_LossyConvertUTF16toASCII messageNameCStr(aMsg);
|
|
AUTO_PROFILER_LABEL_DYNAMIC("ContentChild::RecvAsyncMessage", EVENTS,
|
|
messageNameCStr.get());
|
|
|
|
CrossProcessCpowHolder cpows(this, aCpows);
|
|
RefPtr<nsFrameMessageManager> cpm =
|
|
nsFrameMessageManager::GetChildProcessManager();
|
|
if (cpm) {
|
|
StructuredCloneData data;
|
|
ipc::UnpackClonedMessageDataForChild(aData, data);
|
|
cpm->ReceiveMessage(static_cast<nsIContentFrameMessageManager*>(cpm.get()),
|
|
nullptr, aMsg, false, &data, &cpows, aPrincipal,
|
|
nullptr);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvGeolocationUpdate(const GeoPosition& somewhere)
|
|
{
|
|
nsCOMPtr<nsIGeolocationUpdate> gs =
|
|
do_GetService("@mozilla.org/geolocation/service;1");
|
|
if (!gs) {
|
|
return IPC_OK();
|
|
}
|
|
nsCOMPtr<nsIDOMGeoPosition> position = somewhere;
|
|
gs->Update(position);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvGeolocationError(const uint16_t& errorCode)
|
|
{
|
|
nsCOMPtr<nsIGeolocationUpdate> gs =
|
|
do_GetService("@mozilla.org/geolocation/service;1");
|
|
if (!gs) {
|
|
return IPC_OK();
|
|
}
|
|
gs->NotifyError(errorCode);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvUpdateDictionaryList(InfallibleTArray<nsString>&& aDictionaries)
|
|
{
|
|
mAvailableDictionaries = aDictionaries;
|
|
mozInlineSpellChecker::UpdateCanEnableInlineSpellChecking();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvUpdateAppLocales(nsTArray<nsCString>&& aAppLocales)
|
|
{
|
|
LocaleService::GetInstance()->AssignAppLocales(aAppLocales);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvUpdateRequestedLocales(nsTArray<nsCString>&& aRequestedLocales)
|
|
{
|
|
LocaleService::GetInstance()->AssignRequestedLocales(aRequestedLocales);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvAddPermission(const IPC::Permission& permission)
|
|
{
|
|
#if MOZ_PERMISSIONS
|
|
nsCOMPtr<nsIPermissionManager> permissionManagerIface =
|
|
services::GetPermissionManager();
|
|
nsPermissionManager* permissionManager =
|
|
static_cast<nsPermissionManager*>(permissionManagerIface.get());
|
|
MOZ_ASSERT(permissionManager,
|
|
"We have no permissionManager in the Content process !");
|
|
|
|
// note we do not need to force mUserContextId to the default here because
|
|
// the permission manager does that internally.
|
|
nsAutoCString originNoSuffix;
|
|
OriginAttributes attrs;
|
|
bool success = attrs.PopulateFromOrigin(permission.origin, originNoSuffix);
|
|
NS_ENSURE_TRUE(success, IPC_FAIL_NO_REASON(this));
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), originNoSuffix);
|
|
NS_ENSURE_SUCCESS(rv, IPC_OK());
|
|
|
|
nsCOMPtr<nsIPrincipal> principal = mozilla::BasePrincipal::CreateCodebasePrincipal(uri, attrs);
|
|
|
|
// child processes don't care about modification time.
|
|
int64_t modificationTime = 0;
|
|
|
|
permissionManager->AddInternal(principal,
|
|
nsCString(permission.type),
|
|
permission.capability,
|
|
0,
|
|
permission.expireType,
|
|
permission.expireTime,
|
|
modificationTime,
|
|
nsPermissionManager::eNotify,
|
|
nsPermissionManager::eNoDBOperation);
|
|
#endif
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvFlushMemory(const nsString& reason)
|
|
{
|
|
nsCOMPtr<nsIObserverService> os =
|
|
mozilla::services::GetObserverService();
|
|
if (os) {
|
|
os->NotifyObservers(nullptr, "memory-pressure", reason.get());
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvActivateA11y(const uint32_t& aMainChromeTid,
|
|
const uint32_t& aMsaaID)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
#ifdef XP_WIN
|
|
MOZ_ASSERT(aMainChromeTid != 0);
|
|
mMainChromeTid = aMainChromeTid;
|
|
|
|
MOZ_ASSERT(aMsaaID != 0);
|
|
mMsaaID = aMsaaID;
|
|
#endif // XP_WIN
|
|
|
|
// Start accessibility in content process if it's running in chrome
|
|
// process.
|
|
GetOrCreateAccService(nsAccessibilityService::eMainProcess);
|
|
#endif // ACCESSIBILITY
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvShutdownA11y()
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
// Try to shutdown accessibility in content process if it's shutting down in
|
|
// chrome process.
|
|
MaybeShutdownAccService(nsAccessibilityService::eMainProcess);
|
|
#endif
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvGarbageCollect()
|
|
{
|
|
// Rebroadcast the "child-gc-request" so that workers will GC.
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
obs->NotifyObservers(nullptr, "child-gc-request", nullptr);
|
|
}
|
|
nsJSContext::GarbageCollectNow(JS::gcreason::DOM_IPC);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvCycleCollect()
|
|
{
|
|
// Rebroadcast the "child-cc-request" so that workers will CC.
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
obs->NotifyObservers(nullptr, "child-cc-request", nullptr);
|
|
}
|
|
nsJSContext::CycleCollectNow();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvAppInfo(const nsCString& version, const nsCString& buildID,
|
|
const nsCString& name, const nsCString& UAName,
|
|
const nsCString& ID, const nsCString& vendor)
|
|
{
|
|
mAppInfo.version.Assign(version);
|
|
mAppInfo.buildID.Assign(buildID);
|
|
mAppInfo.name.Assign(name);
|
|
mAppInfo.UAName.Assign(UAName);
|
|
mAppInfo.ID.Assign(ID);
|
|
mAppInfo.vendor.Assign(vendor);
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvRemoteType(const nsString& aRemoteType)
|
|
{
|
|
MOZ_ASSERT(DOMStringIsNull(mRemoteType));
|
|
|
|
mRemoteType.Assign(aRemoteType);
|
|
|
|
// For non-default ("web") types, update the process name so about:memory's
|
|
// process names are more obvious.
|
|
if (aRemoteType.EqualsLiteral(FILE_REMOTE_TYPE)) {
|
|
SetProcessName(NS_LITERAL_STRING("file:// Content"));
|
|
} else if (aRemoteType.EqualsLiteral(EXTENSION_REMOTE_TYPE)) {
|
|
SetProcessName(NS_LITERAL_STRING("WebExtensions"));
|
|
} else if (aRemoteType.EqualsLiteral(LARGE_ALLOCATION_REMOTE_TYPE)) {
|
|
SetProcessName(NS_LITERAL_STRING("Large Allocation Web Content"));
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
const nsAString&
|
|
ContentChild::GetRemoteType() const
|
|
{
|
|
return mRemoteType;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInitServiceWorkers(const ServiceWorkerConfiguration& aConfig)
|
|
{
|
|
RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
|
|
if (!swm) {
|
|
// browser shutdown began
|
|
return IPC_OK();
|
|
}
|
|
swm->LoadRegistrations(aConfig.serviceWorkerRegistrations());
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInitBlobURLs(nsTArray<BlobURLRegistrationData>&& aRegistrations)
|
|
{
|
|
for (uint32_t i = 0; i < aRegistrations.Length(); ++i) {
|
|
BlobURLRegistrationData& registration = aRegistrations[i];
|
|
RefPtr<BlobImpl> blobImpl = IPCBlobUtils::Deserialize(registration.blob());
|
|
MOZ_ASSERT(blobImpl);
|
|
|
|
nsHostObjectProtocolHandler::AddDataEntry(registration.url(),
|
|
registration.principal(),
|
|
blobImpl);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvLastPrivateDocShellDestroyed()
|
|
{
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
obs->NotifyObservers(nullptr, "last-pb-context-exited", nullptr);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyProcessPriorityChanged(
|
|
const hal::ProcessPriority& aPriority)
|
|
{
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
NS_ENSURE_TRUE(os, IPC_OK());
|
|
|
|
RefPtr<nsHashPropertyBag> props = new nsHashPropertyBag();
|
|
props->SetPropertyAsInt32(NS_LITERAL_STRING("priority"),
|
|
static_cast<int32_t>(aPriority));
|
|
|
|
os->NotifyObservers(static_cast<nsIPropertyBag2*>(props),
|
|
"ipc:process-priority-changed", nullptr);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvMinimizeMemoryUsage()
|
|
{
|
|
nsCOMPtr<nsIMemoryReporterManager> mgr =
|
|
do_GetService("@mozilla.org/memory-reporter-manager;1");
|
|
NS_ENSURE_TRUE(mgr, IPC_OK());
|
|
|
|
Unused << mgr->MinimizeMemoryUsage(/* callback = */ nullptr);
|
|
return IPC_OK();
|
|
}
|
|
|
|
void
|
|
ContentChild::AddIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS)
|
|
{
|
|
MOZ_ASSERT(aObserver, "null idle observer");
|
|
// Make sure aObserver isn't released while we wait for the parent
|
|
aObserver->AddRef();
|
|
SendAddIdleObserver(reinterpret_cast<uint64_t>(aObserver), aIdleTimeInS);
|
|
mIdleObservers.PutEntry(aObserver);
|
|
}
|
|
|
|
void
|
|
ContentChild::RemoveIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS)
|
|
{
|
|
MOZ_ASSERT(aObserver, "null idle observer");
|
|
SendRemoveIdleObserver(reinterpret_cast<uint64_t>(aObserver), aIdleTimeInS);
|
|
aObserver->Release();
|
|
mIdleObservers.RemoveEntry(aObserver);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyIdleObserver(const uint64_t& aObserver,
|
|
const nsCString& aTopic,
|
|
const nsString& aTimeStr)
|
|
{
|
|
nsIObserver* observer = reinterpret_cast<nsIObserver*>(aObserver);
|
|
if (mIdleObservers.Contains(observer)) {
|
|
observer->Observe(nullptr, aTopic.get(), aTimeStr.get());
|
|
} else {
|
|
NS_WARNING("Received notification for an idle observer that was removed.");
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvLoadAndRegisterSheet(const URIParams& aURI, const uint32_t& aType)
|
|
{
|
|
nsCOMPtr<nsIURI> uri = DeserializeURI(aURI);
|
|
if (!uri) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsStyleSheetService *sheetService = nsStyleSheetService::GetInstance();
|
|
if (sheetService) {
|
|
sheetService->LoadAndRegisterSheet(uri, aType);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvUnregisterSheet(const URIParams& aURI, const uint32_t& aType)
|
|
{
|
|
nsCOMPtr<nsIURI> uri = DeserializeURI(aURI);
|
|
if (!uri) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsStyleSheetService *sheetService = nsStyleSheetService::GetInstance();
|
|
if (sheetService) {
|
|
sheetService->UnregisterSheet(uri, aType);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
POfflineCacheUpdateChild*
|
|
ContentChild::AllocPOfflineCacheUpdateChild(const URIParams& manifestURI,
|
|
const URIParams& documentURI,
|
|
const PrincipalInfo& aLoadingPrincipalInfo,
|
|
const bool& stickDocument)
|
|
{
|
|
MOZ_CRASH("unused");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPOfflineCacheUpdateChild(POfflineCacheUpdateChild* actor)
|
|
{
|
|
OfflineCacheUpdateChild* offlineCacheUpdate =
|
|
static_cast<OfflineCacheUpdateChild*>(actor);
|
|
NS_RELEASE(offlineCacheUpdate);
|
|
return true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvDomainSetChanged(const uint32_t& aSetType,
|
|
const uint32_t& aChangeType,
|
|
const OptionalURIParams& aDomain)
|
|
{
|
|
if (aChangeType == ACTIVATE_POLICY) {
|
|
if (mPolicy) {
|
|
return IPC_OK();
|
|
}
|
|
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
|
|
MOZ_ASSERT(ssm);
|
|
ssm->ActivateDomainPolicyInternal(getter_AddRefs(mPolicy));
|
|
if (!mPolicy) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
if (!mPolicy) {
|
|
MOZ_ASSERT_UNREACHABLE("If the domain policy is not active yet,"
|
|
" the first message should be ACTIVATE_POLICY");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
NS_ENSURE_TRUE(mPolicy, IPC_FAIL_NO_REASON(this));
|
|
|
|
if (aChangeType == DEACTIVATE_POLICY) {
|
|
mPolicy->Deactivate();
|
|
mPolicy = nullptr;
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsCOMPtr<nsIDomainSet> set;
|
|
switch(aSetType) {
|
|
case BLACKLIST:
|
|
mPolicy->GetBlacklist(getter_AddRefs(set));
|
|
break;
|
|
case SUPER_BLACKLIST:
|
|
mPolicy->GetSuperBlacklist(getter_AddRefs(set));
|
|
break;
|
|
case WHITELIST:
|
|
mPolicy->GetWhitelist(getter_AddRefs(set));
|
|
break;
|
|
case SUPER_WHITELIST:
|
|
mPolicy->GetSuperWhitelist(getter_AddRefs(set));
|
|
break;
|
|
default:
|
|
NS_NOTREACHED("Unexpected setType");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
MOZ_ASSERT(set);
|
|
|
|
nsCOMPtr<nsIURI> uri = DeserializeURI(aDomain);
|
|
|
|
switch(aChangeType) {
|
|
case ADD_DOMAIN:
|
|
NS_ENSURE_TRUE(uri, IPC_FAIL_NO_REASON(this));
|
|
set->Add(uri);
|
|
break;
|
|
case REMOVE_DOMAIN:
|
|
NS_ENSURE_TRUE(uri, IPC_FAIL_NO_REASON(this));
|
|
set->Remove(uri);
|
|
break;
|
|
case CLEAR_DOMAINS:
|
|
set->Clear();
|
|
break;
|
|
default:
|
|
NS_NOTREACHED("Unexpected changeType");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
void
|
|
ContentChild::StartForceKillTimer()
|
|
{
|
|
if (mForceKillTimer) {
|
|
return;
|
|
}
|
|
|
|
int32_t timeoutSecs = Preferences::GetInt("dom.ipc.tabs.shutdownTimeoutSecs", 5);
|
|
if (timeoutSecs > 0) {
|
|
mForceKillTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
MOZ_ASSERT(mForceKillTimer);
|
|
mForceKillTimer->InitWithNamedFuncCallback(
|
|
ContentChild::ForceKillTimerCallback,
|
|
this,
|
|
timeoutSecs * 1000,
|
|
nsITimer::TYPE_ONE_SHOT,
|
|
"dom::ContentChild::StartForceKillTimer");
|
|
}
|
|
}
|
|
|
|
/* static */ void
|
|
ContentChild::ForceKillTimerCallback(nsITimer* aTimer, void* aClosure)
|
|
{
|
|
ProcessChild::QuickExit();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvShutdown()
|
|
{
|
|
// If we receive the shutdown message from within a nested event loop, we want
|
|
// to wait for that event loop to finish. Otherwise we could prematurely
|
|
// terminate an "unload" or "pagehide" event handler (which might be doing a
|
|
// sync XHR, for example).
|
|
#if defined(MOZ_CRASHREPORTER)
|
|
CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("IPCShutdownState"),
|
|
NS_LITERAL_CSTRING("RecvShutdown"));
|
|
#endif
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
RefPtr<nsThread> mainThread = nsThreadManager::get().GetCurrentThread();
|
|
// Note that we only have to check the recursion count for the current
|
|
// cooperative thread. Since the Shutdown message is not labeled with a
|
|
// SchedulerGroup, there can be no other cooperative threads doing work while
|
|
// we're running.
|
|
if (mainThread && mainThread->RecursionDepth() > 1) {
|
|
// We're in a nested event loop. Let's delay for an arbitrary period of
|
|
// time (100ms) in the hopes that the event loop will have finished by
|
|
// then.
|
|
MessageLoop::current()->PostDelayedTask(
|
|
NewRunnableMethod(
|
|
"dom::ContentChild::RecvShutdown", this, &ContentChild::RecvShutdown),
|
|
100);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mShuttingDown = true;
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
HangMonitor::UnregisterAnnotator(PendingInputEventHangAnnotator::sSingleton);
|
|
#endif
|
|
|
|
if (mPolicy) {
|
|
mPolicy->Deactivate();
|
|
mPolicy = nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (os) {
|
|
os->NotifyObservers(static_cast<nsIContentChild*>(this),
|
|
"content-child-shutdown", nullptr);
|
|
}
|
|
|
|
#if defined(XP_WIN)
|
|
mozilla::widget::StopAudioSession();
|
|
#endif
|
|
|
|
GetIPCChannel()->SetAbortOnError(false);
|
|
|
|
#ifdef MOZ_GECKO_PROFILER
|
|
if (mProfilerController) {
|
|
nsCString shutdownProfile = mProfilerController->GrabShutdownProfileAndShutdown();
|
|
mProfilerController = nullptr;
|
|
// Send the shutdown profile to the parent process through our own
|
|
// message channel, which we know will survive for long enough.
|
|
Unused << SendShutdownProfile(shutdownProfile);
|
|
}
|
|
#endif
|
|
|
|
// Start a timer that will insure we quickly exit after a reasonable
|
|
// period of time. Prevents shutdown hangs after our connection to the
|
|
// parent closes.
|
|
StartForceKillTimer();
|
|
|
|
#if defined(MOZ_CRASHREPORTER)
|
|
CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("IPCShutdownState"),
|
|
NS_LITERAL_CSTRING("SendFinishShutdown"));
|
|
#endif
|
|
// Ignore errors here. If this fails, the parent will kill us after a
|
|
// timeout.
|
|
Unused << SendFinishShutdown();
|
|
return IPC_OK();
|
|
}
|
|
|
|
PBrowserOrId
|
|
ContentChild::GetBrowserOrId(TabChild* aTabChild)
|
|
{
|
|
if (!aTabChild ||
|
|
this == aTabChild->Manager()) {
|
|
return PBrowserOrId(aTabChild);
|
|
}
|
|
return PBrowserOrId(aTabChild->GetTabId());
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvUpdateWindow(const uintptr_t& aChildId)
|
|
{
|
|
#if defined(XP_WIN)
|
|
NS_ASSERTION(aChildId, "Expected child hwnd value for remote plugin instance.");
|
|
mozilla::plugins::PluginInstanceParent* parentInstance =
|
|
mozilla::plugins::PluginInstanceParent::LookupPluginInstanceByID(aChildId);
|
|
if (parentInstance) {
|
|
// sync! update call to the plugin instance that forces the
|
|
// plugin to paint its child window.
|
|
parentInstance->CallUpdateWindow();
|
|
}
|
|
return IPC_OK();
|
|
#else
|
|
MOZ_ASSERT(false, "ContentChild::RecvUpdateWindow calls unexpected on this platform.");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
#endif
|
|
}
|
|
|
|
PContentPermissionRequestChild*
|
|
ContentChild::AllocPContentPermissionRequestChild(const InfallibleTArray<PermissionRequest>& aRequests,
|
|
const IPC::Principal& aPrincipal,
|
|
const TabId& aTabId)
|
|
{
|
|
MOZ_CRASH("unused");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPContentPermissionRequestChild(PContentPermissionRequestChild* actor)
|
|
{
|
|
nsContentPermissionUtils::NotifyRemoveContentPermissionRequestChild(actor);
|
|
auto child = static_cast<RemotePermissionRequest*>(actor);
|
|
child->IPDLRelease();
|
|
return true;
|
|
}
|
|
|
|
PWebBrowserPersistDocumentChild*
|
|
ContentChild::AllocPWebBrowserPersistDocumentChild(PBrowserChild* aBrowser,
|
|
const uint64_t& aOuterWindowID)
|
|
{
|
|
return new WebBrowserPersistDocumentChild();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPWebBrowserPersistDocumentConstructor(PWebBrowserPersistDocumentChild *aActor,
|
|
PBrowserChild* aBrowser,
|
|
const uint64_t& aOuterWindowID)
|
|
{
|
|
if (NS_WARN_IF(!aBrowser)) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
nsCOMPtr<nsIDocument> rootDoc =
|
|
static_cast<TabChild*>(aBrowser)->GetDocument();
|
|
nsCOMPtr<nsIDocument> foundDoc;
|
|
if (aOuterWindowID) {
|
|
foundDoc = nsContentUtils::GetSubdocumentWithOuterWindowId(rootDoc, aOuterWindowID);
|
|
} else {
|
|
foundDoc = rootDoc;
|
|
}
|
|
|
|
if (!foundDoc) {
|
|
aActor->SendInitFailure(NS_ERROR_NO_CONTENT);
|
|
} else {
|
|
static_cast<WebBrowserPersistDocumentChild*>(aActor)->Start(foundDoc);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPWebBrowserPersistDocumentChild(PWebBrowserPersistDocumentChild* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetAudioSessionData(const nsID& aId,
|
|
const nsString& aDisplayName,
|
|
const nsString& aIconPath)
|
|
{
|
|
#if defined(XP_WIN)
|
|
if (NS_FAILED(mozilla::widget::RecvAudioSessionData(aId, aDisplayName,
|
|
aIconPath))) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
// Ignore failures here; we can't really do anything about them
|
|
mozilla::widget::StartAudioSession();
|
|
return IPC_OK();
|
|
#else
|
|
NS_RUNTIMEABORT("Not Reached!");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
#endif
|
|
}
|
|
|
|
// This code goes here rather than nsGlobalWindow.cpp because nsGlobalWindow.cpp
|
|
// can't include ContentChild.h since it includes windows.h.
|
|
|
|
static uint64_t gNextWindowID = 0;
|
|
|
|
// We use only 53 bits for the window ID so that it can be converted to and from
|
|
// a JS value without loss of precision. The upper bits of the window ID hold the
|
|
// process ID. The lower bits identify the window.
|
|
static const uint64_t kWindowIDTotalBits = 53;
|
|
static const uint64_t kWindowIDProcessBits = 22;
|
|
static const uint64_t kWindowIDWindowBits = kWindowIDTotalBits - kWindowIDProcessBits;
|
|
|
|
// Try to return a window ID that is unique across processes and that will never
|
|
// be recycled.
|
|
uint64_t
|
|
NextWindowID()
|
|
{
|
|
uint64_t processID = 0;
|
|
if (XRE_IsContentProcess()) {
|
|
ContentChild* cc = ContentChild::GetSingleton();
|
|
processID = cc->GetID();
|
|
}
|
|
|
|
MOZ_RELEASE_ASSERT(processID < (uint64_t(1) << kWindowIDProcessBits));
|
|
uint64_t processBits = processID & ((uint64_t(1) << kWindowIDProcessBits) - 1);
|
|
|
|
// Make sure no actual window ends up with mWindowID == 0.
|
|
uint64_t windowID = ++gNextWindowID;
|
|
|
|
MOZ_RELEASE_ASSERT(windowID < (uint64_t(1) << kWindowIDWindowBits));
|
|
uint64_t windowBits = windowID & ((uint64_t(1) << kWindowIDWindowBits) - 1);
|
|
|
|
return (processBits << kWindowIDWindowBits) | windowBits;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
|
|
const uint32_t& aAction)
|
|
{
|
|
nsCOMPtr<nsIDragService> dragService =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (dragService) {
|
|
dragService->StartDragSession();
|
|
nsCOMPtr<nsIDragSession> session;
|
|
dragService->GetCurrentSession(getter_AddRefs(session));
|
|
if (session) {
|
|
session->SetDragAction(aAction);
|
|
// Check if we are receiving any file objects. If we are we will want
|
|
// to hide any of the other objects coming in from content.
|
|
bool hasFiles = false;
|
|
for (uint32_t i = 0; i < aTransfers.Length() && !hasFiles; ++i) {
|
|
auto& items = aTransfers[i].items();
|
|
for (uint32_t j = 0; j < items.Length() && !hasFiles; ++j) {
|
|
if (items[j].data().type() == IPCDataTransferData::TIPCBlob) {
|
|
hasFiles = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add the entries from the IPC to the new DataTransfer
|
|
nsCOMPtr<DataTransfer> dataTransfer =
|
|
new DataTransfer(nullptr, eDragStart, false, -1);
|
|
for (uint32_t i = 0; i < aTransfers.Length(); ++i) {
|
|
auto& items = aTransfers[i].items();
|
|
for (uint32_t j = 0; j < items.Length(); ++j) {
|
|
const IPCDataTransferItem& item = items[j];
|
|
RefPtr<nsVariantCC> variant = new nsVariantCC();
|
|
if (item.data().type() == IPCDataTransferData::TnsString) {
|
|
const nsString& data = item.data().get_nsString();
|
|
variant->SetAsAString(data);
|
|
} else if (item.data().type() == IPCDataTransferData::TShmem) {
|
|
Shmem data = item.data().get_Shmem();
|
|
variant->SetAsACString(nsDependentCString(data.get<char>(), data.Size<char>()));
|
|
Unused << DeallocShmem(data);
|
|
} else if (item.data().type() == IPCDataTransferData::TIPCBlob) {
|
|
RefPtr<BlobImpl> blobImpl =
|
|
IPCBlobUtils::Deserialize(item.data().get_IPCBlob());
|
|
variant->SetAsISupports(blobImpl);
|
|
} else {
|
|
continue;
|
|
}
|
|
// We should hide this data from content if we have a file, and we aren't a file.
|
|
bool hidden = hasFiles && item.data().type() != IPCDataTransferData::TIPCBlob;
|
|
dataTransfer->SetDataWithPrincipalFromOtherProcess(
|
|
NS_ConvertUTF8toUTF16(item.flavor()), variant, i,
|
|
nsContentUtils::GetSystemPrincipal(), hidden);
|
|
}
|
|
}
|
|
session->SetDataTransfer(dataTransfer);
|
|
}
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvEndDragSession(const bool& aDoneDrag,
|
|
const bool& aUserCancelled,
|
|
const LayoutDeviceIntPoint& aDragEndPoint,
|
|
const uint32_t& aKeyModifiers)
|
|
{
|
|
nsCOMPtr<nsIDragService> dragService =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (dragService) {
|
|
if (aUserCancelled) {
|
|
nsCOMPtr<nsIDragSession> dragSession = nsContentUtils::GetDragSession();
|
|
if (dragSession) {
|
|
dragSession->UserCancelled();
|
|
}
|
|
}
|
|
static_cast<nsBaseDragService*>(dragService.get())->SetDragEndPoint(aDragEndPoint);
|
|
dragService->EndDragSession(aDoneDrag, aKeyModifiers);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPush(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal,
|
|
const nsString& aMessageId)
|
|
{
|
|
PushMessageDispatcher dispatcher(aScope, aPrincipal, aMessageId, Nothing());
|
|
Unused << NS_WARN_IF(NS_FAILED(dispatcher.NotifyObserversAndWorkers()));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPushWithData(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal,
|
|
const nsString& aMessageId,
|
|
InfallibleTArray<uint8_t>&& aData)
|
|
{
|
|
PushMessageDispatcher dispatcher(aScope, aPrincipal, aMessageId, Some(aData));
|
|
Unused << NS_WARN_IF(NS_FAILED(dispatcher.NotifyObserversAndWorkers()));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPushSubscriptionChange(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
PushSubscriptionChangeDispatcher dispatcher(aScope, aPrincipal);
|
|
Unused << NS_WARN_IF(NS_FAILED(dispatcher.NotifyObserversAndWorkers()));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvPushError(const nsCString& aScope, const IPC::Principal& aPrincipal,
|
|
const nsString& aMessage, const uint32_t& aFlags)
|
|
{
|
|
PushErrorDispatcher dispatcher(aScope, aPrincipal, aMessage, aFlags);
|
|
Unused << NS_WARN_IF(NS_FAILED(dispatcher.NotifyObserversAndWorkers()));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvNotifyPushSubscriptionModifiedObservers(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
PushSubscriptionModifiedDispatcher dispatcher(aScope, aPrincipal);
|
|
Unused << NS_WARN_IF(NS_FAILED(dispatcher.NotifyObservers()));
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvBlobURLRegistration(const nsCString& aURI,
|
|
const IPCBlob& aBlob,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
RefPtr<BlobImpl> blobImpl = IPCBlobUtils::Deserialize(aBlob);
|
|
MOZ_ASSERT(blobImpl);
|
|
|
|
nsHostObjectProtocolHandler::AddDataEntry(aURI, aPrincipal, blobImpl);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvBlobURLUnregistration(const nsCString& aURI)
|
|
{
|
|
nsHostObjectProtocolHandler::RemoveDataEntry(aURI,
|
|
/* aBroadcastToOtherProcesses = */ false);
|
|
return IPC_OK();
|
|
}
|
|
|
|
#if defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
bool
|
|
ContentChild::SendGetA11yContentId()
|
|
{
|
|
return PContentChild::SendGetA11yContentId(&mMsaaID);
|
|
}
|
|
#endif // defined(XP_WIN) && defined(ACCESSIBILITY)
|
|
|
|
void
|
|
ContentChild::CreateGetFilesRequest(const nsAString& aDirectoryPath,
|
|
bool aRecursiveFlag,
|
|
nsID& aUUID,
|
|
GetFilesHelperChild* aChild)
|
|
{
|
|
MOZ_ASSERT(aChild);
|
|
MOZ_ASSERT(!mGetFilesPendingRequests.GetWeak(aUUID));
|
|
|
|
Unused << SendGetFilesRequest(aUUID, nsString(aDirectoryPath),
|
|
aRecursiveFlag);
|
|
mGetFilesPendingRequests.Put(aUUID, aChild);
|
|
}
|
|
|
|
void
|
|
ContentChild::DeleteGetFilesRequest(nsID& aUUID, GetFilesHelperChild* aChild)
|
|
{
|
|
MOZ_ASSERT(aChild);
|
|
MOZ_ASSERT(mGetFilesPendingRequests.GetWeak(aUUID));
|
|
|
|
Unused << SendDeleteGetFilesRequest(aUUID);
|
|
mGetFilesPendingRequests.Remove(aUUID);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvGetFilesResponse(const nsID& aUUID,
|
|
const GetFilesResponseResult& aResult)
|
|
{
|
|
GetFilesHelperChild* child = mGetFilesPendingRequests.GetWeak(aUUID);
|
|
// This object can already been deleted in case DeleteGetFilesRequest has
|
|
// been called when the response was sending by the parent.
|
|
if (!child) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
if (aResult.type() == GetFilesResponseResult::TGetFilesResponseFailure) {
|
|
child->Finished(aResult.get_GetFilesResponseFailure().errorCode());
|
|
} else {
|
|
MOZ_ASSERT(aResult.type() == GetFilesResponseResult::TGetFilesResponseSuccess);
|
|
|
|
const nsTArray<IPCBlob>& ipcBlobs =
|
|
aResult.get_GetFilesResponseSuccess().blobs();
|
|
|
|
bool succeeded = true;
|
|
for (uint32_t i = 0; succeeded && i < ipcBlobs.Length(); ++i) {
|
|
RefPtr<BlobImpl> impl = IPCBlobUtils::Deserialize(ipcBlobs[i]);
|
|
succeeded = child->AppendBlobImpl(impl);
|
|
}
|
|
|
|
child->Finished(succeeded ? NS_OK : NS_ERROR_OUT_OF_MEMORY);
|
|
}
|
|
|
|
mGetFilesPendingRequests.Remove(aUUID);
|
|
return IPC_OK();
|
|
}
|
|
|
|
/* static */ void
|
|
ContentChild::FatalErrorIfNotUsingGPUProcess(const char* const aProtocolName,
|
|
const char* const aErrorMsg,
|
|
base::ProcessId aOtherPid)
|
|
{
|
|
// If we're communicating with the same process or the UI process then we
|
|
// want to crash normally. Otherwise we want to just warn as the other end
|
|
// must be the GPU process and it crashing shouldn't be fatal for us.
|
|
if (aOtherPid == base::GetCurrentProcId() ||
|
|
(GetSingleton() && GetSingleton()->OtherPid() == aOtherPid)) {
|
|
mozilla::ipc::FatalError(aProtocolName, aErrorMsg, false);
|
|
} else {
|
|
nsAutoCString formattedMessage("IPDL error [");
|
|
formattedMessage.AppendASCII(aProtocolName);
|
|
formattedMessage.AppendLiteral(R"(]: ")");
|
|
formattedMessage.AppendASCII(aErrorMsg);
|
|
formattedMessage.AppendLiteral(R"(".)");
|
|
NS_WARNING(formattedMessage.get());
|
|
}
|
|
}
|
|
|
|
PURLClassifierChild*
|
|
ContentChild::AllocPURLClassifierChild(const Principal& aPrincipal,
|
|
const bool& aUseTrackingProtection,
|
|
bool* aSuccess)
|
|
{
|
|
*aSuccess = true;
|
|
return new URLClassifierChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPURLClassifierChild(PURLClassifierChild* aActor)
|
|
{
|
|
MOZ_ASSERT(aActor);
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
PURLClassifierLocalChild*
|
|
ContentChild::AllocPURLClassifierLocalChild(const URIParams& aUri,
|
|
const nsCString& aTables)
|
|
{
|
|
return new URLClassifierLocalChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPURLClassifierLocalChild(PURLClassifierLocalChild* aActor)
|
|
{
|
|
MOZ_ASSERT(aActor);
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
// The IPC code will call this method asking us to assign an event target to new
|
|
// actors created by the ContentParent.
|
|
already_AddRefed<nsIEventTarget>
|
|
ContentChild::GetConstructedEventTarget(const Message& aMsg)
|
|
{
|
|
// Currently we only set targets for PBrowser.
|
|
if (aMsg.type() != PContent::Msg_PBrowserConstructor__ID) {
|
|
return nullptr;
|
|
}
|
|
|
|
return nsIContentChild::GetConstructedEventTarget(aMsg);
|
|
}
|
|
|
|
void
|
|
ContentChild::FileCreationRequest(nsID& aUUID, FileCreatorHelper* aHelper,
|
|
const nsAString& aFullPath,
|
|
const nsAString& aType,
|
|
const nsAString& aName,
|
|
const Optional<int64_t>& aLastModified,
|
|
bool aExistenceCheck,
|
|
bool aIsFromNsIFile)
|
|
{
|
|
MOZ_ASSERT(aHelper);
|
|
|
|
bool lastModifiedPassed = false;
|
|
int64_t lastModified = 0;
|
|
if (aLastModified.WasPassed()) {
|
|
lastModifiedPassed = true;
|
|
lastModified = aLastModified.Value();
|
|
}
|
|
|
|
Unused << SendFileCreationRequest(aUUID, nsString(aFullPath), nsString(aType),
|
|
nsString(aName), lastModifiedPassed,
|
|
lastModified, aExistenceCheck,
|
|
aIsFromNsIFile);
|
|
mFileCreationPending.Put(aUUID, aHelper);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvFileCreationResponse(const nsID& aUUID,
|
|
const FileCreationResult& aResult)
|
|
{
|
|
FileCreatorHelper* helper = mFileCreationPending.GetWeak(aUUID);
|
|
if (!helper) {
|
|
return IPC_FAIL_NO_REASON(this);
|
|
}
|
|
|
|
if (aResult.type() == FileCreationResult::TFileCreationErrorResult) {
|
|
helper->ResponseReceived(nullptr,
|
|
aResult.get_FileCreationErrorResult().errorCode());
|
|
} else {
|
|
MOZ_ASSERT(aResult.type() == FileCreationResult::TFileCreationSuccessResult);
|
|
|
|
RefPtr<BlobImpl> impl =
|
|
IPCBlobUtils::Deserialize(aResult.get_FileCreationSuccessResult().blob());
|
|
helper->ResponseReceived(impl, NS_OK);
|
|
}
|
|
|
|
mFileCreationPending.Remove(aUUID);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvActivate(PBrowserChild* aTab)
|
|
{
|
|
TabChild* tab = static_cast<TabChild*>(aTab);
|
|
return tab->RecvActivate();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvDeactivate(PBrowserChild* aTab)
|
|
{
|
|
TabChild* tab = static_cast<TabChild*>(aTab);
|
|
return tab->RecvDeactivate();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvProvideAnonymousTemporaryFile(const uint64_t& aID,
|
|
const FileDescOrError& aFDOrError)
|
|
{
|
|
nsAutoPtr<AnonymousTemporaryFileCallback> callback;
|
|
mPendingAnonymousTemporaryFiles.Remove(aID, &callback);
|
|
MOZ_ASSERT(callback);
|
|
|
|
PRFileDesc* prfile = nullptr;
|
|
if (aFDOrError.type() == FileDescOrError::Tnsresult) {
|
|
DebugOnly<nsresult> rv = aFDOrError.get_nsresult();
|
|
MOZ_ASSERT(NS_FAILED(rv));
|
|
} else {
|
|
auto rawFD = aFDOrError.get_FileDescriptor().ClonePlatformHandle();
|
|
prfile = PR_ImportFile(PROsfd(rawFD.release()));
|
|
}
|
|
(*callback)(prfile);
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsresult
|
|
ContentChild::AsyncOpenAnonymousTemporaryFile(const AnonymousTemporaryFileCallback& aCallback)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
static uint64_t id = 0;
|
|
auto newID = id++;
|
|
if (!SendRequestAnonymousTemporaryFile(newID)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Remember the association with the callback.
|
|
MOZ_ASSERT(!mPendingAnonymousTemporaryFiles.Get(newID));
|
|
mPendingAnonymousTemporaryFiles.LookupOrAdd(newID, aCallback);
|
|
return NS_OK;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetPermissionsWithKey(const nsCString& aPermissionKey,
|
|
nsTArray<IPC::Permission>&& aPerms)
|
|
{
|
|
nsCOMPtr<nsIPermissionManager> permissionManager =
|
|
services::GetPermissionManager();
|
|
permissionManager->SetPermissionsWithKey(aPermissionKey, aPerms);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvRefreshScreens(nsTArray<ScreenDetails>&& aScreens)
|
|
{
|
|
ScreenManager& screenManager = ScreenManager::GetSingleton();
|
|
screenManager.Refresh(Move(aScreens));
|
|
return IPC_OK();
|
|
}
|
|
|
|
already_AddRefed<nsIEventTarget>
|
|
ContentChild::GetEventTargetFor(TabChild* aTabChild)
|
|
{
|
|
return IToplevelProtocol::GetActorEventTarget(aTabChild);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetPluginList(const uint32_t& aPluginEpoch,
|
|
nsTArray<plugins::PluginTag>&& aPluginTags,
|
|
nsTArray<plugins::FakePluginTag>&& aFakePluginTags)
|
|
{
|
|
RefPtr<nsPluginHost> host = nsPluginHost::GetInst();
|
|
host->SetPluginsInContent(aPluginEpoch, aPluginTags, aFakePluginTags);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvShareCodeCoverageMutex(const CrossProcessMutexHandle& aHandle)
|
|
{
|
|
#ifdef MOZ_CODE_COVERAGE
|
|
CodeCoverageHandler::Init(aHandle);
|
|
return IPC_OK();
|
|
#else
|
|
NS_RUNTIMEABORT("Shouldn't receive this message in non-code coverage builds!");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvDumpCodeCoverageCounters()
|
|
{
|
|
#ifdef MOZ_CODE_COVERAGE
|
|
CodeCoverageHandler::DumpCounters(0);
|
|
return IPC_OK();
|
|
#else
|
|
NS_RUNTIMEABORT("Shouldn't receive this message in non-code coverage builds!");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvResetCodeCoverageCounters()
|
|
{
|
|
#ifdef MOZ_CODE_COVERAGE
|
|
CodeCoverageHandler::ResetCounters(0);
|
|
return IPC_OK();
|
|
#else
|
|
NS_RUNTIMEABORT("Shouldn't receive this message in non-code coverage builds!");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSetInputEventQueueEnabled()
|
|
{
|
|
nsThreadManager::get().EnableMainThreadEventPrioritization();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvFlushInputEventQueue()
|
|
{
|
|
nsThreadManager::get().FlushInputEventPrioritization();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvSuspendInputEventQueue()
|
|
{
|
|
nsThreadManager::get().SuspendInputEventPrioritization();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
ContentChild::RecvResumeInputEventQueue()
|
|
{
|
|
nsThreadManager::get().ResumeInputEventPrioritization();
|
|
return IPC_OK();
|
|
}
|
|
|
|
already_AddRefed<nsIEventTarget>
|
|
ContentChild::GetSpecificMessageEventTarget(const Message& aMsg)
|
|
{
|
|
switch(aMsg.type()) {
|
|
case PJavaScript::Msg_DropTemporaryStrongReferences__ID:
|
|
case PJavaScript::Msg_DropObject__ID:
|
|
case PContent::Msg_NotifyVisited__ID:
|
|
case PContent::Msg_DataStoragePut__ID:
|
|
case PContent::Msg_DataStorageRemove__ID:
|
|
case PContent::Msg_DataStorageClear__ID:
|
|
return do_AddRef(SystemGroup::EventTargetFor(TaskCategory::Other));
|
|
default:
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
#ifdef NIGHTLY_BUILD
|
|
void
|
|
ContentChild::OnChannelReceivedMessage(const Message& aMsg)
|
|
{
|
|
if (nsContentUtils::IsMessageInputEvent(aMsg)) {
|
|
mPendingInputEvents++;
|
|
}
|
|
}
|
|
|
|
PContentChild::Result
|
|
ContentChild::OnMessageReceived(const Message& aMsg)
|
|
{
|
|
if (nsContentUtils::IsMessageInputEvent(aMsg)) {
|
|
DebugOnly<uint32_t> prevEvts = mPendingInputEvents--;
|
|
MOZ_ASSERT(prevEvts > 0);
|
|
}
|
|
|
|
return PContentChild::OnMessageReceived(aMsg);
|
|
}
|
|
|
|
PContentChild::Result
|
|
ContentChild::OnMessageReceived(const Message& aMsg, Message*& aReply)
|
|
{
|
|
return PContentChild::OnMessageReceived(aMsg, aReply);
|
|
}
|
|
#endif
|
|
|
|
} // namespace dom
|
|
|
|
#if !defined(XP_WIN)
|
|
bool IsDevelopmentBuild()
|
|
{
|
|
nsCOMPtr<nsIFile> path = mozilla::Omnijar::GetPath(mozilla::Omnijar::GRE);
|
|
// If the path doesn't exist, we're a dev build.
|
|
return path == nullptr;
|
|
}
|
|
#endif /* !XP_WIN */
|
|
|
|
#if defined(XP_MACOSX)
|
|
/*
|
|
* Helper function to read a string value for a given key from the .app's
|
|
* Info.plist.
|
|
*/
|
|
static nsresult
|
|
GetStringValueFromBundlePlist(const nsAString& aKey, nsAutoCString& aValue)
|
|
{
|
|
CFBundleRef mainBundle = CFBundleGetMainBundle();
|
|
if (mainBundle == nullptr) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Read this app's bundle Info.plist as a dictionary
|
|
CFDictionaryRef bundleInfoDict = CFBundleGetInfoDictionary(mainBundle);
|
|
if (bundleInfoDict == nullptr) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsAutoCString keyAutoCString = NS_ConvertUTF16toUTF8(aKey);
|
|
CFStringRef key = CFStringCreateWithCString(kCFAllocatorDefault,
|
|
keyAutoCString.get(),
|
|
kCFStringEncodingUTF8);
|
|
if (key == nullptr) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
CFStringRef value = (CFStringRef)CFDictionaryGetValue(bundleInfoDict, key);
|
|
CFRelease(key);
|
|
if (value == nullptr) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
CFIndex valueLength = CFStringGetLength(value);
|
|
if (valueLength == 0) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
const char* valueCString = CFStringGetCStringPtr(value,
|
|
kCFStringEncodingUTF8);
|
|
if (valueCString) {
|
|
aValue.Assign(valueCString);
|
|
return NS_OK;
|
|
}
|
|
|
|
CFIndex maxLength =
|
|
CFStringGetMaximumSizeForEncoding(valueLength, kCFStringEncodingUTF8) + 1;
|
|
char* valueBuffer = static_cast<char*>(moz_xmalloc(maxLength));
|
|
if (!valueBuffer) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
if (!CFStringGetCString(value, valueBuffer, maxLength,
|
|
kCFStringEncodingUTF8)) {
|
|
free(valueBuffer);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
aValue.Assign(valueBuffer);
|
|
free(valueBuffer);
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
* Helper function for reading a path string from the .app's Info.plist
|
|
* and returning a directory object for that path with symlinks resolved.
|
|
*/
|
|
static nsresult
|
|
GetDirFromBundlePlist(const nsAString& aKey, nsIFile **aDir)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsAutoCString dirPath;
|
|
rv = GetStringValueFromBundlePlist(aKey, dirPath);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIFile> dir;
|
|
rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(dirPath),
|
|
false,
|
|
getter_AddRefs(dir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = dir->Normalize();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
bool isDirectory = false;
|
|
rv = dir->IsDirectory(&isDirectory);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (!isDirectory) {
|
|
return NS_ERROR_FILE_NOT_DIRECTORY;
|
|
}
|
|
|
|
dir.swap(*aDir);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
GetRepoDir(nsIFile **aRepoDir)
|
|
{
|
|
MOZ_ASSERT(IsDevelopmentBuild());
|
|
return GetDirFromBundlePlist(NS_LITERAL_STRING(MAC_DEV_REPO_KEY), aRepoDir);
|
|
}
|
|
|
|
nsresult
|
|
GetObjDir(nsIFile **aObjDir)
|
|
{
|
|
MOZ_ASSERT(IsDevelopmentBuild());
|
|
return GetDirFromBundlePlist(NS_LITERAL_STRING(MAC_DEV_OBJ_KEY), aObjDir);
|
|
}
|
|
#endif /* XP_MACOSX */
|
|
|
|
} // namespace mozilla
|