1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/ipc/ContentParent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,625 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* vim: set sw=4 ts=8 et tw=80 : */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_ContentParent_h
1.11 +#define mozilla_dom_ContentParent_h
1.12 +
1.13 +#include "mozilla/dom/PContentParent.h"
1.14 +#include "mozilla/ipc/GeckoChildProcessHost.h"
1.15 +#include "mozilla/dom/ipc/Blob.h"
1.16 +#include "mozilla/Attributes.h"
1.17 +#include "mozilla/FileUtils.h"
1.18 +#include "mozilla/HalTypes.h"
1.19 +#include "mozilla/LinkedList.h"
1.20 +#include "mozilla/StaticPtr.h"
1.21 +
1.22 +#include "nsDataHashtable.h"
1.23 +#include "nsFrameMessageManager.h"
1.24 +#include "nsHashKeys.h"
1.25 +#include "nsIObserver.h"
1.26 +#include "nsIThreadInternal.h"
1.27 +#include "nsIDOMGeoPositionCallback.h"
1.28 +#include "PermissionMessageUtils.h"
1.29 +
1.30 +#define CHILD_PROCESS_SHUTDOWN_MESSAGE NS_LITERAL_STRING("child-process-shutdown")
1.31 +
1.32 +class mozIApplication;
1.33 +class nsConsoleService;
1.34 +class nsIDOMBlob;
1.35 +class nsIMemoryReporter;
1.36 +class ParentIdleListener;
1.37 +
1.38 +namespace mozilla {
1.39 +
1.40 +namespace ipc {
1.41 +class OptionalURIParams;
1.42 +class URIParams;
1.43 +class TestShellParent;
1.44 +} // namespace ipc
1.45 +
1.46 +namespace jsipc {
1.47 +class JavaScriptParent;
1.48 +class PJavaScriptParent;
1.49 +}
1.50 +
1.51 +namespace layers {
1.52 +class PCompositorParent;
1.53 +} // namespace layers
1.54 +
1.55 +namespace dom {
1.56 +
1.57 +class Element;
1.58 +class TabParent;
1.59 +class PStorageParent;
1.60 +class ClonedMessageData;
1.61 +class MemoryReport;
1.62 +class TabContext;
1.63 +class PFileDescriptorSetParent;
1.64 +
1.65 +class ContentParent : public PContentParent
1.66 + , public nsIObserver
1.67 + , public nsIDOMGeoPositionCallback
1.68 + , public mozilla::dom::ipc::MessageManagerCallback
1.69 + , public mozilla::LinkedListElement<ContentParent>
1.70 +{
1.71 + typedef mozilla::ipc::GeckoChildProcessHost GeckoChildProcessHost;
1.72 + typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
1.73 + typedef mozilla::ipc::TestShellParent TestShellParent;
1.74 + typedef mozilla::ipc::URIParams URIParams;
1.75 + typedef mozilla::dom::ClonedMessageData ClonedMessageData;
1.76 +
1.77 +public:
1.78 + /**
1.79 + * Start up the content-process machinery. This might include
1.80 + * scheduling pre-launch tasks.
1.81 + */
1.82 + static void StartUp();
1.83 + /** Shut down the content-process machinery. */
1.84 + static void ShutDown();
1.85 + /**
1.86 + * Ensure that all subprocesses are terminated and their OS
1.87 + * resources have been reaped. This is synchronous and can be
1.88 + * very expensive in general. It also bypasses the normal
1.89 + * shutdown process.
1.90 + */
1.91 + static void JoinAllSubprocesses();
1.92 +
1.93 + static bool PreallocatedProcessReady();
1.94 + static void RunAfterPreallocatedProcessReady(nsIRunnable* aRequest);
1.95 +
1.96 + static already_AddRefed<ContentParent>
1.97 + GetNewOrUsed(bool aForBrowserElement = false);
1.98 +
1.99 + /**
1.100 + * Create a subprocess suitable for use as a preallocated app process.
1.101 + */
1.102 + static already_AddRefed<ContentParent> PreallocateAppProcess();
1.103 +
1.104 + static already_AddRefed<ContentParent> RunNuwaProcess();
1.105 +
1.106 + /**
1.107 + * Get or create a content process for the given TabContext. aFrameElement
1.108 + * should be the frame/iframe element with which this process will
1.109 + * associated.
1.110 + */
1.111 + static TabParent*
1.112 + CreateBrowserOrApp(const TabContext& aContext,
1.113 + Element* aFrameElement);
1.114 +
1.115 + static void GetAll(nsTArray<ContentParent*>& aArray);
1.116 + static void GetAllEvenIfDead(nsTArray<ContentParent*>& aArray);
1.117 +
1.118 + NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(ContentParent, nsIObserver)
1.119 +
1.120 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.121 + NS_DECL_NSIOBSERVER
1.122 + NS_DECL_NSIDOMGEOPOSITIONCALLBACK
1.123 +
1.124 + /**
1.125 + * MessageManagerCallback methods that we override.
1.126 + */
1.127 + virtual bool DoSendAsyncMessage(JSContext* aCx,
1.128 + const nsAString& aMessage,
1.129 + const mozilla::dom::StructuredCloneData& aData,
1.130 + JS::Handle<JSObject *> aCpows,
1.131 + nsIPrincipal* aPrincipal) MOZ_OVERRIDE;
1.132 + virtual bool CheckPermission(const nsAString& aPermission) MOZ_OVERRIDE;
1.133 + virtual bool CheckManifestURL(const nsAString& aManifestURL) MOZ_OVERRIDE;
1.134 + virtual bool CheckAppHasPermission(const nsAString& aPermission) MOZ_OVERRIDE;
1.135 + virtual bool CheckAppHasStatus(unsigned short aStatus) MOZ_OVERRIDE;
1.136 +
1.137 + /** Notify that a tab is beginning its destruction sequence. */
1.138 + void NotifyTabDestroying(PBrowserParent* aTab);
1.139 + /** Notify that a tab was destroyed during normal operation. */
1.140 + void NotifyTabDestroyed(PBrowserParent* aTab,
1.141 + bool aNotifiedDestroying);
1.142 +
1.143 + TestShellParent* CreateTestShell();
1.144 + bool DestroyTestShell(TestShellParent* aTestShell);
1.145 + TestShellParent* GetTestShellSingleton();
1.146 + jsipc::JavaScriptParent *GetCPOWManager();
1.147 +
1.148 + void ReportChildAlreadyBlocked();
1.149 + bool RequestRunToCompletion();
1.150 +
1.151 + bool IsAlive();
1.152 + bool IsForApp();
1.153 +#ifdef MOZ_NUWA_PROCESS
1.154 + bool IsNuwaProcess();
1.155 +#endif
1.156 +
1.157 + GeckoChildProcessHost* Process() {
1.158 + return mSubprocess;
1.159 + }
1.160 +
1.161 + int32_t Pid();
1.162 +
1.163 + bool NeedsPermissionsUpdate() {
1.164 + return mSendPermissionUpdates;
1.165 + }
1.166 +
1.167 + BlobParent* GetOrCreateActorForBlob(nsIDOMBlob* aBlob);
1.168 +
1.169 + /**
1.170 + * Kill our subprocess and make sure it dies. Should only be used
1.171 + * in emergency situations since it bypasses the normal shutdown
1.172 + * process.
1.173 + */
1.174 + void KillHard();
1.175 +
1.176 + uint64_t ChildID() { return mChildID; }
1.177 + const nsString& AppManifestURL() const { return mAppManifestURL; }
1.178 +
1.179 + bool IsPreallocated();
1.180 +
1.181 + /**
1.182 + * Get a user-friendly name for this ContentParent. We make no guarantees
1.183 + * about this name: It might not be unique, apps can spoof special names,
1.184 + * etc. So please don't use this name to make any decisions about the
1.185 + * ContentParent based on the value returned here.
1.186 + */
1.187 + void FriendlyName(nsAString& aName);
1.188 +
1.189 + virtual void OnChannelError() MOZ_OVERRIDE;
1.190 +
1.191 + virtual PIndexedDBParent* AllocPIndexedDBParent() MOZ_OVERRIDE;
1.192 + virtual bool
1.193 + RecvPIndexedDBConstructor(PIndexedDBParent* aActor) MOZ_OVERRIDE;
1.194 +
1.195 + virtual PCrashReporterParent*
1.196 + AllocPCrashReporterParent(const NativeThreadId& tid,
1.197 + const uint32_t& processType) MOZ_OVERRIDE;
1.198 + virtual bool
1.199 + RecvPCrashReporterConstructor(PCrashReporterParent* actor,
1.200 + const NativeThreadId& tid,
1.201 + const uint32_t& processType) MOZ_OVERRIDE;
1.202 +
1.203 + virtual PNeckoParent* AllocPNeckoParent() MOZ_OVERRIDE;
1.204 + virtual bool RecvPNeckoConstructor(PNeckoParent* aActor) MOZ_OVERRIDE {
1.205 + return PContentParent::RecvPNeckoConstructor(aActor);
1.206 + }
1.207 +
1.208 + virtual PHalParent* AllocPHalParent() MOZ_OVERRIDE;
1.209 + virtual bool RecvPHalConstructor(PHalParent* aActor) MOZ_OVERRIDE {
1.210 + return PContentParent::RecvPHalConstructor(aActor);
1.211 + }
1.212 +
1.213 + virtual PStorageParent* AllocPStorageParent() MOZ_OVERRIDE;
1.214 + virtual bool RecvPStorageConstructor(PStorageParent* aActor) MOZ_OVERRIDE {
1.215 + return PContentParent::RecvPStorageConstructor(aActor);
1.216 + }
1.217 +
1.218 + virtual PJavaScriptParent*
1.219 + AllocPJavaScriptParent() MOZ_OVERRIDE;
1.220 + virtual bool
1.221 + RecvPJavaScriptConstructor(PJavaScriptParent* aActor) MOZ_OVERRIDE {
1.222 + return PContentParent::RecvPJavaScriptConstructor(aActor);
1.223 + }
1.224 +
1.225 + virtual bool RecvRecordingDeviceEvents(const nsString& aRecordingStatus,
1.226 + const nsString& aPageURL,
1.227 + const bool& aIsAudio,
1.228 + const bool& aIsVideo) MOZ_OVERRIDE;
1.229 +protected:
1.230 + void OnChannelConnected(int32_t pid) MOZ_OVERRIDE;
1.231 + virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
1.232 + void OnNuwaForkTimeout();
1.233 +
1.234 + bool ShouldContinueFromReplyTimeout() MOZ_OVERRIDE;
1.235 + bool ShouldSandboxContentProcesses();
1.236 +
1.237 +private:
1.238 + static nsDataHashtable<nsStringHashKey, ContentParent*> *sAppContentParents;
1.239 + static nsTArray<ContentParent*>* sNonAppContentParents;
1.240 + static nsTArray<ContentParent*>* sPrivateContent;
1.241 + static StaticAutoPtr<LinkedList<ContentParent> > sContentParents;
1.242 +
1.243 + static void JoinProcessesIOThread(const nsTArray<ContentParent*>* aProcesses,
1.244 + Monitor* aMonitor, bool* aDone);
1.245 +
1.246 + // Take the preallocated process and transform it into a "real" app process,
1.247 + // for the specified manifest URL. If there is no preallocated process (or
1.248 + // if it's dead), this returns false.
1.249 + static already_AddRefed<ContentParent>
1.250 + MaybeTakePreallocatedAppProcess(const nsAString& aAppManifestURL,
1.251 + hal::ProcessPriority aInitialPriority);
1.252 +
1.253 + static hal::ProcessPriority GetInitialProcessPriority(Element* aFrameElement);
1.254 +
1.255 + // Hide the raw constructor methods since we don't want client code
1.256 + // using them.
1.257 + using PContentParent::SendPBrowserConstructor;
1.258 + using PContentParent::SendPTestShellConstructor;
1.259 +
1.260 + // No more than one of !!aApp, aIsForBrowser, and aIsForPreallocated may be
1.261 + // true.
1.262 + ContentParent(mozIApplication* aApp,
1.263 + bool aIsForBrowser,
1.264 + bool aIsForPreallocated,
1.265 + hal::ProcessPriority aInitialPriority = hal::PROCESS_PRIORITY_FOREGROUND,
1.266 + bool aIsNuwaProcess = false);
1.267 +
1.268 +#ifdef MOZ_NUWA_PROCESS
1.269 + ContentParent(ContentParent* aTemplate,
1.270 + const nsAString& aAppManifestURL,
1.271 + base::ProcessHandle aPid,
1.272 + const nsTArray<ProtocolFdMapping>& aFds);
1.273 +#endif
1.274 +
1.275 + // The common initialization for the constructors.
1.276 + void InitializeMembers();
1.277 +
1.278 + // The common initialization logic shared by all constuctors.
1.279 + void InitInternal(ProcessPriority aPriority,
1.280 + bool aSetupOffMainThreadCompositing,
1.281 + bool aSendRegisteredChrome);
1.282 +
1.283 + virtual ~ContentParent();
1.284 +
1.285 + void Init();
1.286 +
1.287 + // If the frame element indicates that the child process is "critical" and
1.288 + // has a pending system message, this function acquires the CPU wake lock on
1.289 + // behalf of the child. We'll release the lock when the system message is
1.290 + // handled or after a timeout, whichever comes first.
1.291 + void MaybeTakeCPUWakeLock(Element* aFrameElement);
1.292 +
1.293 + // Set the child process's priority and then check whether the child is
1.294 + // still alive. Returns true if the process is still alive, and false
1.295 + // otherwise. If you pass a FOREGROUND* priority here, it's (hopefully)
1.296 + // unlikely that the process will be killed after this point.
1.297 + bool SetPriorityAndCheckIsAlive(hal::ProcessPriority aPriority);
1.298 +
1.299 + // Transform a pre-allocated app process into a "real" app
1.300 + // process, for the specified manifest URL.
1.301 + void TransformPreallocatedIntoApp(const nsAString& aAppManifestURL);
1.302 +
1.303 + // Transform a pre-allocated app process into a browser process. If this
1.304 + // returns false, the child process has died.
1.305 + void TransformPreallocatedIntoBrowser();
1.306 +
1.307 + /**
1.308 + * Mark this ContentParent as dead for the purposes of Get*().
1.309 + * This method is idempotent.
1.310 + */
1.311 + void MarkAsDead();
1.312 +
1.313 + /**
1.314 + * Exit the subprocess and vamoose. After this call IsAlive()
1.315 + * will return false and this ContentParent will not be returned
1.316 + * by the Get*() funtions. However, the shutdown sequence itself
1.317 + * may be asynchronous.
1.318 + *
1.319 + * If aCloseWithError is true and this is the first call to
1.320 + * ShutDownProcess, then we'll close our channel using CloseWithError()
1.321 + * rather than vanilla Close(). CloseWithError() indicates to IPC that this
1.322 + * is an abnormal shutdown (e.g. a crash).
1.323 + */
1.324 + void ShutDownProcess(bool aCloseWithError);
1.325 +
1.326 + PCompositorParent*
1.327 + AllocPCompositorParent(mozilla::ipc::Transport* aTransport,
1.328 + base::ProcessId aOtherProcess) MOZ_OVERRIDE;
1.329 + PImageBridgeParent*
1.330 + AllocPImageBridgeParent(mozilla::ipc::Transport* aTransport,
1.331 + base::ProcessId aOtherProcess) MOZ_OVERRIDE;
1.332 +
1.333 + PBackgroundParent*
1.334 + AllocPBackgroundParent(Transport* aTransport, ProcessId aOtherProcess)
1.335 + MOZ_OVERRIDE;
1.336 +
1.337 + virtual bool RecvGetProcessAttributes(uint64_t* aId,
1.338 + bool* aIsForApp,
1.339 + bool* aIsForBrowser) MOZ_OVERRIDE;
1.340 + virtual bool RecvGetXPCOMProcessAttributes(bool* aIsOffline) MOZ_OVERRIDE;
1.341 +
1.342 + virtual bool DeallocPJavaScriptParent(mozilla::jsipc::PJavaScriptParent*) MOZ_OVERRIDE;
1.343 +
1.344 + virtual PBrowserParent* AllocPBrowserParent(const IPCTabContext& aContext,
1.345 + const uint32_t& aChromeFlags) MOZ_OVERRIDE;
1.346 + virtual bool DeallocPBrowserParent(PBrowserParent* frame) MOZ_OVERRIDE;
1.347 +
1.348 + virtual PDeviceStorageRequestParent*
1.349 + AllocPDeviceStorageRequestParent(const DeviceStorageParams&) MOZ_OVERRIDE;
1.350 + virtual bool DeallocPDeviceStorageRequestParent(PDeviceStorageRequestParent*) MOZ_OVERRIDE;
1.351 +
1.352 + virtual PFileSystemRequestParent*
1.353 + AllocPFileSystemRequestParent(const FileSystemParams&) MOZ_OVERRIDE;
1.354 +
1.355 + virtual bool
1.356 + DeallocPFileSystemRequestParent(PFileSystemRequestParent*) MOZ_OVERRIDE;
1.357 +
1.358 + virtual PBlobParent* AllocPBlobParent(const BlobConstructorParams& aParams) MOZ_OVERRIDE;
1.359 + virtual bool DeallocPBlobParent(PBlobParent*) MOZ_OVERRIDE;
1.360 +
1.361 + virtual bool DeallocPCrashReporterParent(PCrashReporterParent* crashreporter) MOZ_OVERRIDE;
1.362 +
1.363 + virtual bool RecvGetRandomValues(const uint32_t& length,
1.364 + InfallibleTArray<uint8_t>* randomValues) MOZ_OVERRIDE;
1.365 +
1.366 + virtual bool DeallocPHalParent(PHalParent*) MOZ_OVERRIDE;
1.367 +
1.368 + virtual bool DeallocPIndexedDBParent(PIndexedDBParent* aActor) MOZ_OVERRIDE;
1.369 +
1.370 + virtual PMemoryReportRequestParent*
1.371 + AllocPMemoryReportRequestParent(const uint32_t& generation,
1.372 + const bool &minimizeMemoryUsage,
1.373 + const nsString &aDMDDumpIdent) MOZ_OVERRIDE;
1.374 + virtual bool DeallocPMemoryReportRequestParent(PMemoryReportRequestParent* actor) MOZ_OVERRIDE;
1.375 +
1.376 + virtual PTestShellParent* AllocPTestShellParent() MOZ_OVERRIDE;
1.377 + virtual bool DeallocPTestShellParent(PTestShellParent* shell) MOZ_OVERRIDE;
1.378 +
1.379 + virtual bool DeallocPNeckoParent(PNeckoParent* necko) MOZ_OVERRIDE;
1.380 +
1.381 + virtual PExternalHelperAppParent* AllocPExternalHelperAppParent(
1.382 + const OptionalURIParams& aUri,
1.383 + const nsCString& aMimeContentType,
1.384 + const nsCString& aContentDisposition,
1.385 + const uint32_t& aContentDispositionHint,
1.386 + const nsString& aContentDispositionFilename,
1.387 + const bool& aForceSave,
1.388 + const int64_t& aContentLength,
1.389 + const OptionalURIParams& aReferrer,
1.390 + PBrowserParent* aBrowser) MOZ_OVERRIDE;
1.391 + virtual bool DeallocPExternalHelperAppParent(PExternalHelperAppParent* aService) MOZ_OVERRIDE;
1.392 +
1.393 + virtual PSmsParent* AllocPSmsParent() MOZ_OVERRIDE;
1.394 + virtual bool DeallocPSmsParent(PSmsParent*) MOZ_OVERRIDE;
1.395 +
1.396 + virtual PTelephonyParent* AllocPTelephonyParent() MOZ_OVERRIDE;
1.397 + virtual bool DeallocPTelephonyParent(PTelephonyParent*) MOZ_OVERRIDE;
1.398 +
1.399 + virtual bool DeallocPStorageParent(PStorageParent* aActor) MOZ_OVERRIDE;
1.400 +
1.401 + virtual PBluetoothParent* AllocPBluetoothParent() MOZ_OVERRIDE;
1.402 + virtual bool DeallocPBluetoothParent(PBluetoothParent* aActor) MOZ_OVERRIDE;
1.403 + virtual bool RecvPBluetoothConstructor(PBluetoothParent* aActor) MOZ_OVERRIDE;
1.404 +
1.405 + virtual PFMRadioParent* AllocPFMRadioParent() MOZ_OVERRIDE;
1.406 + virtual bool DeallocPFMRadioParent(PFMRadioParent* aActor) MOZ_OVERRIDE;
1.407 +
1.408 + virtual PAsmJSCacheEntryParent* AllocPAsmJSCacheEntryParent(
1.409 + const asmjscache::OpenMode& aOpenMode,
1.410 + const asmjscache::WriteParams& aWriteParams,
1.411 + const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
1.412 + virtual bool DeallocPAsmJSCacheEntryParent(
1.413 + PAsmJSCacheEntryParent* aActor) MOZ_OVERRIDE;
1.414 +
1.415 + virtual PSpeechSynthesisParent* AllocPSpeechSynthesisParent() MOZ_OVERRIDE;
1.416 + virtual bool DeallocPSpeechSynthesisParent(PSpeechSynthesisParent* aActor) MOZ_OVERRIDE;
1.417 + virtual bool RecvPSpeechSynthesisConstructor(PSpeechSynthesisParent* aActor) MOZ_OVERRIDE;
1.418 +
1.419 + virtual bool RecvReadPrefsArray(InfallibleTArray<PrefSetting>* aPrefs) MOZ_OVERRIDE;
1.420 + virtual bool RecvReadFontList(InfallibleTArray<FontListEntry>* retValue) MOZ_OVERRIDE;
1.421 +
1.422 + virtual bool RecvReadPermissions(InfallibleTArray<IPC::Permission>* aPermissions) MOZ_OVERRIDE;
1.423 +
1.424 + virtual bool RecvSetClipboardText(const nsString& text,
1.425 + const bool& isPrivateData,
1.426 + const int32_t& whichClipboard) MOZ_OVERRIDE;
1.427 + virtual bool RecvGetClipboardText(const int32_t& whichClipboard, nsString* text) MOZ_OVERRIDE;
1.428 + virtual bool RecvEmptyClipboard(const int32_t& whichClipboard) MOZ_OVERRIDE;
1.429 + virtual bool RecvClipboardHasText(const int32_t& whichClipboard, bool* hasText) MOZ_OVERRIDE;
1.430 +
1.431 + virtual bool RecvGetSystemColors(const uint32_t& colorsCount,
1.432 + InfallibleTArray<uint32_t>* colors) MOZ_OVERRIDE;
1.433 + virtual bool RecvGetIconForExtension(const nsCString& aFileExt,
1.434 + const uint32_t& aIconSize,
1.435 + InfallibleTArray<uint8_t>* bits) MOZ_OVERRIDE;
1.436 + virtual bool RecvGetShowPasswordSetting(bool* showPassword) MOZ_OVERRIDE;
1.437 +
1.438 + virtual bool RecvStartVisitedQuery(const URIParams& uri) MOZ_OVERRIDE;
1.439 +
1.440 + virtual bool RecvVisitURI(const URIParams& uri,
1.441 + const OptionalURIParams& referrer,
1.442 + const uint32_t& flags) MOZ_OVERRIDE;
1.443 +
1.444 + virtual bool RecvSetURITitle(const URIParams& uri,
1.445 + const nsString& title) MOZ_OVERRIDE;
1.446 +
1.447 + virtual bool RecvShowAlertNotification(const nsString& aImageUrl, const nsString& aTitle,
1.448 + const nsString& aText, const bool& aTextClickable,
1.449 + const nsString& aCookie, const nsString& aName,
1.450 + const nsString& aBidi, const nsString& aLang,
1.451 + const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
1.452 +
1.453 + virtual bool RecvCloseAlert(const nsString& aName,
1.454 + const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
1.455 +
1.456 + virtual bool RecvLoadURIExternal(const URIParams& uri) MOZ_OVERRIDE;
1.457 +
1.458 + virtual bool RecvSyncMessage(const nsString& aMsg,
1.459 + const ClonedMessageData& aData,
1.460 + const InfallibleTArray<CpowEntry>& aCpows,
1.461 + const IPC::Principal& aPrincipal,
1.462 + InfallibleTArray<nsString>* aRetvals) MOZ_OVERRIDE;
1.463 + virtual bool AnswerRpcMessage(const nsString& aMsg,
1.464 + const ClonedMessageData& aData,
1.465 + const InfallibleTArray<CpowEntry>& aCpows,
1.466 + const IPC::Principal& aPrincipal,
1.467 + InfallibleTArray<nsString>* aRetvals) MOZ_OVERRIDE;
1.468 + virtual bool RecvAsyncMessage(const nsString& aMsg,
1.469 + const ClonedMessageData& aData,
1.470 + const InfallibleTArray<CpowEntry>& aCpows,
1.471 + const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
1.472 +
1.473 + virtual bool RecvFilePathUpdateNotify(const nsString& aType,
1.474 + const nsString& aStorageName,
1.475 + const nsString& aFilePath,
1.476 + const nsCString& aReason) MOZ_OVERRIDE;
1.477 +
1.478 + virtual bool RecvAddGeolocationListener(const IPC::Principal& aPrincipal,
1.479 + const bool& aHighAccuracy) MOZ_OVERRIDE;
1.480 + virtual bool RecvRemoveGeolocationListener() MOZ_OVERRIDE;
1.481 + virtual bool RecvSetGeolocationHigherAccuracy(const bool& aEnable) MOZ_OVERRIDE;
1.482 +
1.483 + virtual bool RecvConsoleMessage(const nsString& aMessage) MOZ_OVERRIDE;
1.484 + virtual bool RecvScriptError(const nsString& aMessage,
1.485 + const nsString& aSourceName,
1.486 + const nsString& aSourceLine,
1.487 + const uint32_t& aLineNumber,
1.488 + const uint32_t& aColNumber,
1.489 + const uint32_t& aFlags,
1.490 + const nsCString& aCategory) MOZ_OVERRIDE;
1.491 +
1.492 + virtual bool RecvPrivateDocShellsExist(const bool& aExist) MOZ_OVERRIDE;
1.493 +
1.494 + virtual bool RecvFirstIdle() MOZ_OVERRIDE;
1.495 +
1.496 + virtual bool RecvAudioChannelGetState(const AudioChannel& aChannel,
1.497 + const bool& aElementHidden,
1.498 + const bool& aElementWasHidden,
1.499 + AudioChannelState* aValue) MOZ_OVERRIDE;
1.500 +
1.501 + virtual bool RecvAudioChannelRegisterType(const AudioChannel& aChannel,
1.502 + const bool& aWithVideo) MOZ_OVERRIDE;
1.503 + virtual bool RecvAudioChannelUnregisterType(const AudioChannel& aChannel,
1.504 + const bool& aElementHidden,
1.505 + const bool& aWithVideo) MOZ_OVERRIDE;
1.506 +
1.507 + virtual bool RecvAudioChannelChangedNotification() MOZ_OVERRIDE;
1.508 +
1.509 + virtual bool RecvAudioChannelChangeDefVolChannel(const int32_t& aChannel,
1.510 + const bool& aHidden) MOZ_OVERRIDE;
1.511 +
1.512 + virtual bool RecvBroadcastVolume(const nsString& aVolumeName) MOZ_OVERRIDE;
1.513 +
1.514 + virtual bool RecvSpeakerManagerGetSpeakerStatus(bool* aValue) MOZ_OVERRIDE;
1.515 +
1.516 + virtual bool RecvSpeakerManagerForceSpeaker(const bool& aEnable) MOZ_OVERRIDE;
1.517 +
1.518 + virtual bool RecvSystemMessageHandled() MOZ_OVERRIDE;
1.519 +
1.520 + virtual bool RecvNuwaReady() MOZ_OVERRIDE;
1.521 +
1.522 + virtual bool RecvAddNewProcess(const uint32_t& aPid,
1.523 + const InfallibleTArray<ProtocolFdMapping>& aFds) MOZ_OVERRIDE;
1.524 +
1.525 + virtual bool RecvCreateFakeVolume(const nsString& fsName, const nsString& mountPoint) MOZ_OVERRIDE;
1.526 +
1.527 + virtual bool RecvSetFakeVolumeState(const nsString& fsName, const int32_t& fsState) MOZ_OVERRIDE;
1.528 +
1.529 + virtual bool RecvKeywordToURI(const nsCString& aKeyword, OptionalInputStreamParams* aPostData,
1.530 + OptionalURIParams* aURI) MOZ_OVERRIDE;
1.531 +
1.532 + virtual void ProcessingError(Result what) MOZ_OVERRIDE;
1.533 +
1.534 + virtual bool RecvGetGraphicsFeatureStatus(const int32_t& aFeature,
1.535 + int32_t* aStatus,
1.536 + bool* aSuccess) MOZ_OVERRIDE;
1.537 +
1.538 + virtual bool RecvAddIdleObserver(const uint64_t& observerId,
1.539 + const uint32_t& aIdleTimeInS) MOZ_OVERRIDE;
1.540 + virtual bool RecvRemoveIdleObserver(const uint64_t& observerId,
1.541 + const uint32_t& aIdleTimeInS) MOZ_OVERRIDE;
1.542 +
1.543 + virtual bool
1.544 + RecvBackUpXResources(const FileDescriptor& aXSocketFd) MOZ_OVERRIDE;
1.545 +
1.546 + virtual PFileDescriptorSetParent*
1.547 + AllocPFileDescriptorSetParent(const mozilla::ipc::FileDescriptor&) MOZ_OVERRIDE;
1.548 +
1.549 + virtual bool
1.550 + DeallocPFileDescriptorSetParent(PFileDescriptorSetParent*) MOZ_OVERRIDE;
1.551 +
1.552 + // If you add strong pointers to cycle collected objects here, be sure to
1.553 + // release these objects in ShutDownProcess. See the comment there for more
1.554 + // details.
1.555 +
1.556 + GeckoChildProcessHost* mSubprocess;
1.557 +
1.558 + uint64_t mChildID;
1.559 + int32_t mGeolocationWatchID;
1.560 +
1.561 + nsString mAppManifestURL;
1.562 +
1.563 + /**
1.564 + * We cache mAppName instead of looking it up using mAppManifestURL when we
1.565 + * need it because it turns out that getting an app from the apps service is
1.566 + * expensive.
1.567 + */
1.568 + nsString mAppName;
1.569 +
1.570 + nsRefPtr<nsFrameMessageManager> mMessageManager;
1.571 +
1.572 + // After we initiate shutdown, we also start a timer to ensure
1.573 + // that even content processes that are 100% blocked (say from
1.574 + // SIGSTOP), are still killed eventually. This task enforces that
1.575 + // timer.
1.576 + CancelableTask* mForceKillTask;
1.577 + // How many tabs we're waiting to finish their destruction
1.578 + // sequence. Precisely, how many TabParents have called
1.579 + // NotifyTabDestroying() but not called NotifyTabDestroyed().
1.580 + int32_t mNumDestroyingTabs;
1.581 + // True only while this is ready to be used to host remote tabs.
1.582 + // This must not be used for new purposes after mIsAlive goes to
1.583 + // false, but some previously scheduled IPC traffic may still pass
1.584 + // through.
1.585 + bool mIsAlive;
1.586 +
1.587 + bool mSendPermissionUpdates;
1.588 + bool mIsForBrowser;
1.589 + bool mIsNuwaProcess;
1.590 +
1.591 + // These variables track whether we've called Close(), CloseWithError()
1.592 + // and KillHard() on our channel.
1.593 + bool mCalledClose;
1.594 + bool mCalledCloseWithError;
1.595 + bool mCalledKillHard;
1.596 +
1.597 + friend class CrashReporterParent;
1.598 +
1.599 + nsRefPtr<nsConsoleService> mConsoleService;
1.600 + nsConsoleService* GetConsoleService();
1.601 +
1.602 + nsDataHashtable<nsUint64HashKey, nsRefPtr<ParentIdleListener> > mIdleListeners;
1.603 +
1.604 +#ifdef MOZ_X11
1.605 + // Dup of child's X socket, used to scope its resources to this
1.606 + // object instead of the child process's lifetime.
1.607 + ScopedClose mChildXSocketFdDup;
1.608 +#endif
1.609 +};
1.610 +
1.611 +} // namespace dom
1.612 +} // namespace mozilla
1.613 +
1.614 +class ParentIdleListener : public nsIObserver {
1.615 +public:
1.616 + NS_DECL_ISUPPORTS
1.617 + NS_DECL_NSIOBSERVER
1.618 +
1.619 + ParentIdleListener(mozilla::dom::ContentParent* aParent, uint64_t aObserver)
1.620 + : mParent(aParent), mObserver(aObserver)
1.621 + {}
1.622 + virtual ~ParentIdleListener() {}
1.623 +private:
1.624 + nsRefPtr<mozilla::dom::ContentParent> mParent;
1.625 + uint64_t mObserver;
1.626 +};
1.627 +
1.628 +#endif
