1066 lines
44 KiB
C++
1066 lines
44 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_ContentParent_h
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#define mozilla_dom_ContentParent_h
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#include "mozilla/dom/NuwaParent.h"
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#include "mozilla/dom/PContentParent.h"
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#include "mozilla/dom/nsIContentParent.h"
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#include "mozilla/ipc/GeckoChildProcessHost.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/FileUtils.h"
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#include "mozilla/HalTypes.h"
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#include "mozilla/LinkedList.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/UniquePtr.h"
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#include "nsDataHashtable.h"
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#include "nsFrameMessageManager.h"
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#include "nsHashKeys.h"
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#include "nsIObserver.h"
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#include "nsIThreadInternal.h"
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#include "nsIDOMGeoPositionCallback.h"
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#include "nsIDOMGeoPositionErrorCallback.h"
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#include "PermissionMessageUtils.h"
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#include "DriverCrashGuard.h"
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#define CHILD_PROCESS_SHUTDOWN_MESSAGE NS_LITERAL_STRING("child-process-shutdown")
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class mozIApplication;
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class nsConsoleService;
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class nsICycleCollectorLogSink;
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class nsIDumpGCAndCCLogsCallback;
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class nsITimer;
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class ParentIdleListener;
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class nsIWidget;
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namespace mozilla {
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class PRemoteSpellcheckEngineParent;
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#ifdef MOZ_ENABLE_PROFILER_SPS
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class ProfileGatherer;
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#endif
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#if defined(XP_LINUX) && defined(MOZ_CONTENT_SANDBOX)
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class SandboxBroker;
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class SandboxBrokerPolicyFactory;
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#endif
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namespace ipc {
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class OptionalURIParams;
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class PFileDescriptorSetParent;
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class URIParams;
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class TestShellParent;
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} // namespace ipc
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namespace jsipc {
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class PJavaScriptParent;
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} // namespace jsipc
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namespace layers {
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class PCompositorParent;
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class PSharedBufferManagerParent;
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} // namespace layers
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namespace dom {
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class Element;
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class TabParent;
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class PStorageParent;
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class ClonedMessageData;
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class MemoryReport;
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class TabContext;
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class ContentBridgeParent;
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class ContentParent final : public PContentParent
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, public nsIContentParent
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, public nsIObserver
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, public nsIDOMGeoPositionCallback
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, public nsIDOMGeoPositionErrorCallback
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, public mozilla::LinkedListElement<ContentParent>
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{
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typedef mozilla::ipc::GeckoChildProcessHost GeckoChildProcessHost;
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typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
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typedef mozilla::ipc::PFileDescriptorSetParent PFileDescriptorSetParent;
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typedef mozilla::ipc::TestShellParent TestShellParent;
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typedef mozilla::ipc::URIParams URIParams;
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typedef mozilla::ipc::PrincipalInfo PrincipalInfo;
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typedef mozilla::dom::ClonedMessageData ClonedMessageData;
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public:
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#ifdef MOZ_NUWA_PROCESS
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static int32_t NuwaPid() {
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return sNuwaPid;
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}
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static bool IsNuwaReady() {
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return sNuwaReady;
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}
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#endif
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virtual bool IsContentParent() override { return true; }
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/**
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* Start up the content-process machinery. This might include
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* scheduling pre-launch tasks.
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*/
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static void StartUp();
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/** Shut down the content-process machinery. */
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static void ShutDown();
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/**
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* Ensure that all subprocesses are terminated and their OS
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* resources have been reaped. This is synchronous and can be
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* very expensive in general. It also bypasses the normal
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* shutdown process.
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*/
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static void JoinAllSubprocesses();
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static bool PreallocatedProcessReady();
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/**
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* Get or create a content process for:
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* 1. browser iframe
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* 2. remote xul <browser>
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* 3. normal iframe
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*/
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static already_AddRefed<ContentParent>
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GetNewOrUsedBrowserProcess(bool aForBrowserElement = false,
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hal::ProcessPriority aPriority =
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hal::ProcessPriority::PROCESS_PRIORITY_FOREGROUND,
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ContentParent* aOpener = nullptr);
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/**
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* Create a subprocess suitable for use as a preallocated app process.
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*/
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static already_AddRefed<ContentParent> PreallocateAppProcess();
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static already_AddRefed<ContentParent> RunNuwaProcess();
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/**
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* Get or create a content process for the given TabContext. aFrameElement
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* should be the frame/iframe element with which this process will
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* associated.
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*/
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static TabParent*
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CreateBrowserOrApp(const TabContext& aContext,
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Element* aFrameElement,
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ContentParent* aOpenerContentParent);
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static void GetAll(nsTArray<ContentParent*>& aArray);
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static void GetAllEvenIfDead(nsTArray<ContentParent*>& aArray);
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static bool IgnoreIPCPrincipal();
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static void NotifyUpdatedDictionaries();
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#if defined(XP_WIN)
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/**
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* Windows helper for firing off an update window request to a plugin
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* instance.
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*
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* aWidget - the eWindowType_plugin_ipc_chrome widget associated with
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* this plugin window.
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*/
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static void SendAsyncUpdate(nsIWidget* aWidget);
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#endif
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// Let managees query if it is safe to send messages.
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bool IsDestroyed() { return !mIPCOpen; }
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virtual bool RecvCreateChildProcess(const IPCTabContext& aContext,
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const hal::ProcessPriority& aPriority,
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const TabId& aOpenerTabId,
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ContentParentId* aCpId,
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bool* aIsForApp,
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bool* aIsForBrowser,
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TabId* aTabId) override;
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virtual bool RecvBridgeToChildProcess(const ContentParentId& aCpId) override;
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virtual bool RecvCreateGMPService() override;
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virtual bool RecvGetGMPPluginVersionForAPI(const nsCString& aAPI,
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nsTArray<nsCString>&& aTags,
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bool* aHasPlugin,
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nsCString* aVersion) override;
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virtual bool RecvIsGMPPresentOnDisk(const nsString& aKeySystem,
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const nsCString& aVersion,
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bool* aIsPresent,
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nsCString* aMessage) override;
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virtual bool RecvLoadPlugin(const uint32_t& aPluginId, nsresult* aRv, uint32_t* aRunID) override;
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virtual bool RecvConnectPluginBridge(const uint32_t& aPluginId, nsresult* aRv) override;
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virtual bool RecvGetBlocklistState(const uint32_t& aPluginId, uint32_t* aIsBlocklisted) override;
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virtual bool RecvFindPlugins(const uint32_t& aPluginEpoch,
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nsresult* aRv,
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nsTArray<PluginTag>* aPlugins,
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uint32_t* aNewPluginEpoch) override;
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virtual bool RecvUngrabPointer(const uint32_t& aTime) override;
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NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(ContentParent, nsIObserver)
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIDOMGEOPOSITIONCALLBACK
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NS_DECL_NSIDOMGEOPOSITIONERRORCALLBACK
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/**
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* MessageManagerCallback methods that we override.
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*/
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virtual bool DoLoadMessageManagerScript(const nsAString& aURL,
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bool aRunInGlobalScope) override;
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virtual nsresult DoSendAsyncMessage(JSContext* aCx,
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const nsAString& aMessage,
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StructuredCloneData& aData,
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JS::Handle<JSObject *> aCpows,
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nsIPrincipal* aPrincipal) override;
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virtual bool CheckPermission(const nsAString& aPermission) override;
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virtual bool CheckManifestURL(const nsAString& aManifestURL) override;
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virtual bool CheckAppHasPermission(const nsAString& aPermission) override;
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virtual bool CheckAppHasStatus(unsigned short aStatus) override;
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virtual bool KillChild() override;
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/** Notify that a tab is beginning its destruction sequence. */
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static void NotifyTabDestroying(const TabId& aTabId,
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const ContentParentId& aCpId);
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/** Notify that a tab was destroyed during normal operation. */
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void NotifyTabDestroyed(const TabId& aTabId,
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bool aNotifiedDestroying);
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TestShellParent* CreateTestShell();
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bool DestroyTestShell(TestShellParent* aTestShell);
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TestShellParent* GetTestShellSingleton();
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jsipc::CPOWManager* GetCPOWManager() override;
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static TabId
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AllocateTabId(const TabId& aOpenerTabId,
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const IPCTabContext& aContext,
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const ContentParentId& aCpId);
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static void
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DeallocateTabId(const TabId& aTabId,
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const ContentParentId& aCpId,
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bool aMarkedDestroying);
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/*
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* Add the appId's reference count by the given ContentParentId and TabId
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*/
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static bool
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PermissionManagerAddref(const ContentParentId& aCpId, const TabId& aTabId);
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/*
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* Release the appId's reference count by the given ContentParentId and TabId
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*/
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static bool
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PermissionManagerRelease(const ContentParentId& aCpId, const TabId& aTabId);
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static bool
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GetBrowserConfiguration(const nsCString& aURI, BrowserConfiguration& aConfig);
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void ReportChildAlreadyBlocked();
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bool RequestRunToCompletion();
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bool IsAlive();
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virtual bool IsForApp() override;
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virtual bool IsForBrowser() override
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{
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return mIsForBrowser;
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}
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#ifdef MOZ_NUWA_PROCESS
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bool IsNuwaProcess();
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#endif
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// A shorthand for checking if the Nuwa process is ready.
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bool IsReadyNuwaProcess() {
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#ifdef MOZ_NUWA_PROCESS
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return IsNuwaProcess() && IsNuwaReady();
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#else
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return false;
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#endif
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}
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GeckoChildProcessHost* Process() {
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return mSubprocess;
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}
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int32_t Pid();
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ContentParent* Opener() {
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return mOpener;
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}
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bool NeedsPermissionsUpdate() const {
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return mSendPermissionUpdates;
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}
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bool NeedsDataStoreInfos() const {
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return mSendDataStoreInfos;
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}
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/**
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* Kill our subprocess and make sure it dies. Should only be used
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* in emergency situations since it bypasses the normal shutdown
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* process.
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*/
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void KillHard(const char* aWhy);
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/**
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* API for adding a crash reporter annotation that provides a reason
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* for a listener request to abort the child.
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*/
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bool IsKillHardAnnotationSet() { return mKillHardAnnotation.IsEmpty(); }
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const nsCString& GetKillHardAnnotation() { return mKillHardAnnotation; }
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void SetKillHardAnnotation(const nsACString& aReason) {
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mKillHardAnnotation = aReason;
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}
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ContentParentId ChildID() override { return mChildID; }
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const nsString& AppManifestURL() const { return mAppManifestURL; }
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bool IsPreallocated();
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/**
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* Get a user-friendly name for this ContentParent. We make no guarantees
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* about this name: It might not be unique, apps can spoof special names,
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* etc. So please don't use this name to make any decisions about the
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* ContentParent based on the value returned here.
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*/
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void FriendlyName(nsAString& aName, bool aAnonymize = false);
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virtual void OnChannelError() override;
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virtual PCrashReporterParent*
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AllocPCrashReporterParent(const NativeThreadId& tid,
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const uint32_t& processType) override;
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virtual bool
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RecvPCrashReporterConstructor(PCrashReporterParent* actor,
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const NativeThreadId& tid,
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const uint32_t& processType) override;
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virtual PNeckoParent* AllocPNeckoParent() override;
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virtual bool RecvPNeckoConstructor(PNeckoParent* aActor) override {
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return PContentParent::RecvPNeckoConstructor(aActor);
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}
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virtual PPrintingParent* AllocPPrintingParent() override;
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virtual bool RecvPPrintingConstructor(PPrintingParent* aActor) override;
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virtual bool DeallocPPrintingParent(PPrintingParent* aActor) override;
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virtual PScreenManagerParent*
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AllocPScreenManagerParent(uint32_t* aNumberOfScreens,
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float* aSystemDefaultScale,
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bool* aSuccess) override;
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virtual bool DeallocPScreenManagerParent(PScreenManagerParent* aActor) override;
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virtual PHalParent* AllocPHalParent() override;
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virtual bool RecvPHalConstructor(PHalParent* aActor) override {
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return PContentParent::RecvPHalConstructor(aActor);
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}
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virtual PHeapSnapshotTempFileHelperParent*
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AllocPHeapSnapshotTempFileHelperParent() override;
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virtual PStorageParent* AllocPStorageParent() override;
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virtual bool RecvPStorageConstructor(PStorageParent* aActor) override {
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return PContentParent::RecvPStorageConstructor(aActor);
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}
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virtual PJavaScriptParent*
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AllocPJavaScriptParent() override;
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virtual bool
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RecvPJavaScriptConstructor(PJavaScriptParent* aActor) override {
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return PContentParent::RecvPJavaScriptConstructor(aActor);
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}
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virtual PRemoteSpellcheckEngineParent* AllocPRemoteSpellcheckEngineParent() override;
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virtual bool RecvRecordingDeviceEvents(const nsString& aRecordingStatus,
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const nsString& aPageURL,
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const bool& aIsAudio,
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const bool& aIsVideo) override;
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bool CycleCollectWithLogs(bool aDumpAllTraces,
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nsICycleCollectorLogSink* aSink,
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nsIDumpGCAndCCLogsCallback* aCallback);
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virtual PBlobParent* SendPBlobConstructor(
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PBlobParent* aActor,
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const BlobConstructorParams& aParams) override;
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virtual bool RecvAllocateTabId(const TabId& aOpenerTabId,
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const IPCTabContext& aContext,
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const ContentParentId& aCpId,
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TabId* aTabId) override;
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virtual bool RecvDeallocateTabId(const TabId& aTabId,
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const ContentParentId& aCpId,
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const bool& aMarkedDestroying) override;
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virtual bool RecvNotifyTabDestroying(const TabId& aTabId,
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const ContentParentId& aCpId) override;
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nsTArray<TabContext> GetManagedTabContext();
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virtual POfflineCacheUpdateParent*
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AllocPOfflineCacheUpdateParent(const URIParams& aManifestURI,
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const URIParams& aDocumentURI,
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const PrincipalInfo& aLoadingPrincipalInfo,
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const bool& aStickDocument,
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const TabId& aTabId) override;
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virtual bool
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RecvPOfflineCacheUpdateConstructor(POfflineCacheUpdateParent* aActor,
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const URIParams& aManifestURI,
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const URIParams& aDocumentURI,
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const PrincipalInfo& aLoadingPrincipal,
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const bool& stickDocument,
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const TabId& aTabId) override;
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virtual bool
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DeallocPOfflineCacheUpdateParent(POfflineCacheUpdateParent* aActor) override;
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virtual bool RecvSetOfflinePermission(const IPC::Principal& principal) override;
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virtual bool RecvFinishShutdown() override;
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void MaybeInvokeDragSession(TabParent* aParent);
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virtual PContentPermissionRequestParent*
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AllocPContentPermissionRequestParent(const InfallibleTArray<PermissionRequest>& aRequests,
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const IPC::Principal& aPrincipal,
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const TabId& aTabId) override;
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virtual bool
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DeallocPContentPermissionRequestParent(PContentPermissionRequestParent* actor) override;
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virtual bool HandleWindowsMessages(const Message& aMsg) const override;
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bool HasGamepadListener() const { return mHasGamepadListener; }
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void SetNuwaParent(NuwaParent* aNuwaParent) { mNuwaParent = aNuwaParent; }
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void ForkNewProcess(bool aBlocking);
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virtual bool RecvCreateWindow(PBrowserParent* aThisTabParent,
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PBrowserParent* aOpener,
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const uint32_t& aChromeFlags,
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const bool& aCalledFromJS,
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const bool& aPositionSpecified,
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const bool& aSizeSpecified,
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const nsCString& aURI,
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const nsString& aName,
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const nsCString& aFeatures,
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const nsCString& aBaseURI,
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nsresult* aResult,
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bool* aWindowIsNew,
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InfallibleTArray<FrameScriptInfo>* aFrameScripts,
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nsCString* aURLToLoad) override;
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protected:
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void OnChannelConnected(int32_t pid) override;
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virtual void ActorDestroy(ActorDestroyReason why) override;
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void OnNuwaForkTimeout();
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bool ShouldContinueFromReplyTimeout() override;
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private:
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static nsDataHashtable<nsStringHashKey, ContentParent*> *sAppContentParents;
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static nsTArray<ContentParent*>* sNonAppContentParents;
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static nsTArray<ContentParent*>* sPrivateContent;
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static StaticAutoPtr<LinkedList<ContentParent> > sContentParents;
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static void JoinProcessesIOThread(const nsTArray<ContentParent*>* aProcesses,
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Monitor* aMonitor, bool* aDone);
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// Take the preallocated process and transform it into a "real" app process,
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// for the specified manifest URL. If there is no preallocated process (or
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// if it's dead), create a new one and set aTookPreAllocated to false.
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static already_AddRefed<ContentParent>
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GetNewOrPreallocatedAppProcess(mozIApplication* aApp,
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hal::ProcessPriority aInitialPriority,
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ContentParent* aOpener,
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/*out*/ bool* aTookPreAllocated = nullptr);
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static hal::ProcessPriority GetInitialProcessPriority(Element* aFrameElement);
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static ContentBridgeParent* CreateContentBridgeParent(const TabContext& aContext,
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const hal::ProcessPriority& aPriority,
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const TabId& aOpenerTabId,
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/*out*/ TabId* aTabId);
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// Hide the raw constructor methods since we don't want client code
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// using them.
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virtual PBrowserParent* SendPBrowserConstructor(
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PBrowserParent* actor,
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const TabId& aTabId,
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const IPCTabContext& context,
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const uint32_t& chromeFlags,
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const ContentParentId& aCpId,
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const bool& aIsForApp,
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const bool& aIsForBrowser) override;
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using PContentParent::SendPTestShellConstructor;
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// No more than one of !!aApp, aIsForBrowser, and aIsForPreallocated may be
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// true.
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ContentParent(mozIApplication* aApp,
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ContentParent* aOpener,
|
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bool aIsForBrowser,
|
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bool aIsForPreallocated,
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bool aIsNuwaProcess = false);
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|
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#ifdef MOZ_NUWA_PROCESS
|
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ContentParent(ContentParent* aTemplate,
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const nsAString& aAppManifestURL,
|
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base::ProcessHandle aPid,
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InfallibleTArray<ProtocolFdMapping>&& aFds);
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#endif
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|
|
// The common initialization for the constructors.
|
|
void InitializeMembers();
|
|
|
|
// Launch the subprocess and associated initialization.
|
|
// Returns false if the process fails to start.
|
|
bool LaunchSubprocess(hal::ProcessPriority aInitialPriority = hal::PROCESS_PRIORITY_FOREGROUND);
|
|
|
|
// Common initialization after sub process launch or adoption.
|
|
void InitInternal(ProcessPriority aPriority,
|
|
bool aSetupOffMainThreadCompositing,
|
|
bool aSendRegisteredChrome);
|
|
|
|
virtual ~ContentParent();
|
|
|
|
void Init();
|
|
|
|
// Some information could be sent to content very early, it
|
|
// should be send from this function. This function should only be
|
|
// called after the process has been transformed to app or browser.
|
|
void ForwardKnownInfo();
|
|
|
|
// If the frame element indicates that the child process is "critical" and
|
|
// has a pending system message, this function acquires the CPU wake lock on
|
|
// behalf of the child. We'll release the lock when the system message is
|
|
// handled or after a timeout, whichever comes first.
|
|
void MaybeTakeCPUWakeLock(Element* aFrameElement);
|
|
|
|
// Set the child process's priority and then check whether the child is
|
|
// still alive. Returns true if the process is still alive, and false
|
|
// otherwise. If you pass a FOREGROUND* priority here, it's (hopefully)
|
|
// unlikely that the process will be killed after this point.
|
|
bool SetPriorityAndCheckIsAlive(hal::ProcessPriority aPriority);
|
|
|
|
// Transform a pre-allocated app process into a "real" app
|
|
// process, for the specified manifest URL.
|
|
void TransformPreallocatedIntoApp(ContentParent* aOpener,
|
|
const nsAString& aAppManifestURL);
|
|
|
|
// Transform a pre-allocated app process into a browser process. If this
|
|
// returns false, the child process has died.
|
|
void TransformPreallocatedIntoBrowser(ContentParent* aOpener);
|
|
|
|
/**
|
|
* Mark this ContentParent as dead for the purposes of Get*().
|
|
* This method is idempotent.
|
|
*/
|
|
void MarkAsDead();
|
|
|
|
/**
|
|
* How we will shut down this ContentParent and its subprocess.
|
|
*/
|
|
enum ShutDownMethod {
|
|
// Send a shutdown message and wait for FinishShutdown call back.
|
|
SEND_SHUTDOWN_MESSAGE,
|
|
// Close the channel ourselves and let the subprocess clean up itself.
|
|
CLOSE_CHANNEL,
|
|
// Close the channel with error and let the subprocess clean up itself.
|
|
CLOSE_CHANNEL_WITH_ERROR,
|
|
};
|
|
|
|
/**
|
|
* Exit the subprocess and vamoose. After this call IsAlive()
|
|
* will return false and this ContentParent will not be returned
|
|
* by the Get*() funtions. However, the shutdown sequence itself
|
|
* may be asynchronous.
|
|
*
|
|
* If aMethod is CLOSE_CHANNEL_WITH_ERROR and this is the first call
|
|
* to ShutDownProcess, then we'll close our channel using CloseWithError()
|
|
* rather than vanilla Close(). CloseWithError() indicates to IPC that this
|
|
* is an abnormal shutdown (e.g. a crash).
|
|
*/
|
|
void ShutDownProcess(ShutDownMethod aMethod);
|
|
|
|
// Perform any steps necesssary to gracefully shtudown the message
|
|
// manager and null out mMessageManager.
|
|
void ShutDownMessageManager();
|
|
|
|
// Start the force-kill timer on shutdown.
|
|
void StartForceKillTimer();
|
|
|
|
static void ForceKillTimerCallback(nsITimer* aTimer, void* aClosure);
|
|
|
|
PGMPServiceParent*
|
|
AllocPGMPServiceParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess) override;
|
|
PCompositorParent*
|
|
AllocPCompositorParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess) override;
|
|
PImageBridgeParent*
|
|
AllocPImageBridgeParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess) override;
|
|
|
|
PSharedBufferManagerParent*
|
|
AllocPSharedBufferManagerParent(mozilla::ipc::Transport* aTranport,
|
|
base::ProcessId aOtherProcess) override;
|
|
PBackgroundParent*
|
|
AllocPBackgroundParent(Transport* aTransport, ProcessId aOtherProcess)
|
|
override;
|
|
|
|
PProcessHangMonitorParent*
|
|
AllocPProcessHangMonitorParent(Transport* aTransport,
|
|
ProcessId aOtherProcess) override;
|
|
|
|
virtual bool RecvGetProcessAttributes(ContentParentId* aCpId,
|
|
bool* aIsForApp,
|
|
bool* aIsForBrowser) override;
|
|
virtual bool RecvGetXPCOMProcessAttributes(bool* aIsOffline,
|
|
bool* aIsConnected,
|
|
bool* aIsLangRTL,
|
|
InfallibleTArray<nsString>* dictionaries,
|
|
ClipboardCapabilities* clipboardCaps,
|
|
DomainPolicyClone* domainPolicy,
|
|
StructuredCloneData* initialData) override;
|
|
|
|
virtual bool DeallocPJavaScriptParent(mozilla::jsipc::PJavaScriptParent*) override;
|
|
|
|
virtual bool DeallocPRemoteSpellcheckEngineParent(PRemoteSpellcheckEngineParent*) override;
|
|
virtual PBrowserParent* AllocPBrowserParent(const TabId& aTabId,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpId,
|
|
const bool& aIsForApp,
|
|
const bool& aIsForBrowser) override;
|
|
virtual bool DeallocPBrowserParent(PBrowserParent* frame) override;
|
|
|
|
virtual PDeviceStorageRequestParent*
|
|
AllocPDeviceStorageRequestParent(const DeviceStorageParams&) override;
|
|
virtual bool DeallocPDeviceStorageRequestParent(PDeviceStorageRequestParent*) override;
|
|
|
|
virtual PFileSystemRequestParent*
|
|
AllocPFileSystemRequestParent(const FileSystemParams&) override;
|
|
|
|
virtual bool
|
|
DeallocPFileSystemRequestParent(PFileSystemRequestParent*) override;
|
|
|
|
virtual PBlobParent* AllocPBlobParent(const BlobConstructorParams& aParams)
|
|
override;
|
|
virtual bool DeallocPBlobParent(PBlobParent* aActor) override;
|
|
|
|
virtual bool RecvPBlobConstructor(PBlobParent* aActor,
|
|
const BlobConstructorParams& params) override;
|
|
|
|
virtual bool DeallocPCrashReporterParent(PCrashReporterParent* crashreporter) override;
|
|
|
|
virtual bool RecvGetRandomValues(const uint32_t& length,
|
|
InfallibleTArray<uint8_t>* randomValues) override;
|
|
|
|
virtual bool RecvIsSecureURI(const uint32_t& aType, const URIParams& aURI,
|
|
const uint32_t& aFlags, bool* aIsSecureURI) override;
|
|
|
|
virtual bool RecvAccumulateMixedContentHSTS(const URIParams& aURI, const bool& aActive) override;
|
|
|
|
virtual bool DeallocPHalParent(PHalParent*) override;
|
|
|
|
virtual bool DeallocPHeapSnapshotTempFileHelperParent(PHeapSnapshotTempFileHelperParent*) override;
|
|
|
|
virtual PIccParent* AllocPIccParent(const uint32_t& aServiceId) override;
|
|
virtual bool DeallocPIccParent(PIccParent* aActor) override;
|
|
|
|
virtual PMemoryReportRequestParent*
|
|
AllocPMemoryReportRequestParent(const uint32_t& aGeneration,
|
|
const bool &aAnonymize,
|
|
const bool &aMinimizeMemoryUsage,
|
|
const MaybeFileDesc &aDMDFile) override;
|
|
virtual bool DeallocPMemoryReportRequestParent(PMemoryReportRequestParent* actor) override;
|
|
|
|
virtual PCycleCollectWithLogsParent*
|
|
AllocPCycleCollectWithLogsParent(const bool& aDumpAllTraces,
|
|
const FileDescriptor& aGCLog,
|
|
const FileDescriptor& aCCLog) override;
|
|
virtual bool
|
|
DeallocPCycleCollectWithLogsParent(PCycleCollectWithLogsParent* aActor) override;
|
|
|
|
virtual PTestShellParent* AllocPTestShellParent() override;
|
|
virtual bool DeallocPTestShellParent(PTestShellParent* shell) override;
|
|
|
|
virtual PMobileConnectionParent* AllocPMobileConnectionParent(const uint32_t& aClientId) override;
|
|
virtual bool DeallocPMobileConnectionParent(PMobileConnectionParent* aActor) override;
|
|
|
|
virtual bool DeallocPNeckoParent(PNeckoParent* necko) override;
|
|
|
|
virtual PPSMContentDownloaderParent* AllocPPSMContentDownloaderParent(
|
|
const uint32_t& aCertType) override;
|
|
virtual bool DeallocPPSMContentDownloaderParent(PPSMContentDownloaderParent* aDownloader) override;
|
|
|
|
virtual PExternalHelperAppParent* AllocPExternalHelperAppParent(
|
|
const OptionalURIParams& aUri,
|
|
const nsCString& aMimeContentType,
|
|
const nsCString& aContentDisposition,
|
|
const uint32_t& aContentDispositionHint,
|
|
const nsString& aContentDispositionFilename,
|
|
const bool& aForceSave,
|
|
const int64_t& aContentLength,
|
|
const OptionalURIParams& aReferrer,
|
|
PBrowserParent* aBrowser) override;
|
|
virtual bool DeallocPExternalHelperAppParent(PExternalHelperAppParent* aService) override;
|
|
|
|
virtual PHandlerServiceParent* AllocPHandlerServiceParent() override;
|
|
virtual bool DeallocPHandlerServiceParent(PHandlerServiceParent*) override;
|
|
|
|
virtual PCellBroadcastParent* AllocPCellBroadcastParent() override;
|
|
virtual bool DeallocPCellBroadcastParent(PCellBroadcastParent*) override;
|
|
virtual bool RecvPCellBroadcastConstructor(PCellBroadcastParent* aActor) override;
|
|
|
|
virtual PSmsParent* AllocPSmsParent() override;
|
|
virtual bool DeallocPSmsParent(PSmsParent*) override;
|
|
|
|
virtual PTelephonyParent* AllocPTelephonyParent() override;
|
|
virtual bool DeallocPTelephonyParent(PTelephonyParent*) override;
|
|
|
|
virtual PVoicemailParent* AllocPVoicemailParent() override;
|
|
virtual bool RecvPVoicemailConstructor(PVoicemailParent* aActor) override;
|
|
virtual bool DeallocPVoicemailParent(PVoicemailParent* aActor) override;
|
|
|
|
virtual PMediaParent* AllocPMediaParent() override;
|
|
virtual bool DeallocPMediaParent(PMediaParent* aActor) override;
|
|
|
|
virtual bool DeallocPStorageParent(PStorageParent* aActor) override;
|
|
|
|
virtual PBluetoothParent* AllocPBluetoothParent() override;
|
|
virtual bool DeallocPBluetoothParent(PBluetoothParent* aActor) override;
|
|
virtual bool RecvPBluetoothConstructor(PBluetoothParent* aActor) override;
|
|
|
|
virtual PFMRadioParent* AllocPFMRadioParent() override;
|
|
virtual bool DeallocPFMRadioParent(PFMRadioParent* aActor) override;
|
|
|
|
virtual PPresentationParent* AllocPPresentationParent() override;
|
|
virtual bool DeallocPPresentationParent(PPresentationParent* aActor) override;
|
|
virtual bool RecvPPresentationConstructor(PPresentationParent* aActor) override;
|
|
|
|
virtual PSpeechSynthesisParent* AllocPSpeechSynthesisParent() override;
|
|
virtual bool DeallocPSpeechSynthesisParent(PSpeechSynthesisParent* aActor) override;
|
|
virtual bool RecvPSpeechSynthesisConstructor(PSpeechSynthesisParent* aActor) override;
|
|
|
|
virtual PWebBrowserPersistDocumentParent* AllocPWebBrowserPersistDocumentParent(PBrowserParent* aBrowser, const uint64_t& aOuterWindowID) override;
|
|
virtual bool DeallocPWebBrowserPersistDocumentParent(PWebBrowserPersistDocumentParent* aActor) override;
|
|
|
|
virtual bool RecvReadPrefsArray(InfallibleTArray<PrefSetting>* aPrefs) override;
|
|
virtual bool RecvReadFontList(InfallibleTArray<FontListEntry>* retValue) override;
|
|
|
|
virtual bool RecvReadDataStorageArray(const nsString& aFilename,
|
|
InfallibleTArray<DataStorageItem>* aValues) override;
|
|
|
|
virtual bool RecvReadPermissions(InfallibleTArray<IPC::Permission>* aPermissions) override;
|
|
|
|
virtual bool RecvSetClipboard(const IPCDataTransfer& aDataTransfer,
|
|
const bool& aIsPrivateData,
|
|
const int32_t& aWhichClipboard) override;
|
|
virtual bool RecvGetClipboard(nsTArray<nsCString>&& aTypes,
|
|
const int32_t& aWhichClipboard,
|
|
IPCDataTransfer* aDataTransfer) override;
|
|
virtual bool RecvEmptyClipboard(const int32_t& aWhichClipboard) override;
|
|
virtual bool RecvClipboardHasType(nsTArray<nsCString>&& aTypes,
|
|
const int32_t& aWhichClipboard,
|
|
bool* aHasType) override;
|
|
|
|
virtual bool RecvGetSystemColors(const uint32_t& colorsCount,
|
|
InfallibleTArray<uint32_t>* colors) override;
|
|
virtual bool RecvGetIconForExtension(const nsCString& aFileExt,
|
|
const uint32_t& aIconSize,
|
|
InfallibleTArray<uint8_t>* bits) override;
|
|
virtual bool RecvGetShowPasswordSetting(bool* showPassword) override;
|
|
|
|
virtual bool RecvStartVisitedQuery(const URIParams& uri) override;
|
|
|
|
virtual bool RecvVisitURI(const URIParams& uri,
|
|
const OptionalURIParams& referrer,
|
|
const uint32_t& flags) override;
|
|
|
|
virtual bool RecvSetURITitle(const URIParams& uri,
|
|
const nsString& title) override;
|
|
|
|
bool HasNotificationPermission(const IPC::Principal& aPrincipal);
|
|
|
|
virtual bool RecvShowAlertNotification(const nsString& aImageUrl, const nsString& aTitle,
|
|
const nsString& aText, const bool& aTextClickable,
|
|
const nsString& aCookie, const nsString& aName,
|
|
const nsString& aBidi, const nsString& aLang,
|
|
const nsString& aData,
|
|
const IPC::Principal& aPrincipal,
|
|
const bool& aInPrivateBrowsing) override;
|
|
|
|
virtual bool RecvCloseAlert(const nsString& aName,
|
|
const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual bool RecvDisableNotifications(const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual bool RecvOpenNotificationSettings(const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual bool RecvLoadURIExternal(const URIParams& uri,
|
|
PBrowserParent* windowContext) override;
|
|
|
|
virtual bool RecvSyncMessage(const nsString& aMsg,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
nsTArray<StructuredCloneData>* aRetvals) override;
|
|
virtual bool RecvRpcMessage(const nsString& aMsg,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
nsTArray<StructuredCloneData>* aRetvals) override;
|
|
virtual bool RecvAsyncMessage(const nsString& aMsg,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal) override;
|
|
|
|
virtual bool RecvFilePathUpdateNotify(const nsString& aType,
|
|
const nsString& aStorageName,
|
|
const nsString& aFilePath,
|
|
const nsCString& aReason) override;
|
|
|
|
virtual bool RecvAddGeolocationListener(const IPC::Principal& aPrincipal,
|
|
const bool& aHighAccuracy) override;
|
|
virtual bool RecvRemoveGeolocationListener() override;
|
|
virtual bool RecvSetGeolocationHigherAccuracy(const bool& aEnable) override;
|
|
|
|
virtual bool RecvConsoleMessage(const nsString& aMessage) override;
|
|
virtual bool RecvScriptError(const nsString& aMessage,
|
|
const nsString& aSourceName,
|
|
const nsString& aSourceLine,
|
|
const uint32_t& aLineNumber,
|
|
const uint32_t& aColNumber,
|
|
const uint32_t& aFlags,
|
|
const nsCString& aCategory) override;
|
|
|
|
virtual bool RecvPrivateDocShellsExist(const bool& aExist) override;
|
|
|
|
virtual bool RecvFirstIdle() override;
|
|
|
|
virtual bool RecvAudioChannelChangeDefVolChannel(const int32_t& aChannel,
|
|
const bool& aHidden) override;
|
|
|
|
virtual bool RecvAudioChannelServiceStatus(const bool& aTelephonyChannel,
|
|
const bool& aContentOrNormalChannel,
|
|
const bool& aAnyChannel) override;
|
|
|
|
virtual bool RecvGetSystemMemory(const uint64_t& getterId) override;
|
|
|
|
virtual bool RecvGetLookAndFeelCache(nsTArray<LookAndFeelInt>* aLookAndFeelIntCache) override;
|
|
|
|
virtual bool RecvDataStoreGetStores(
|
|
const nsString& aName,
|
|
const nsString& aOwner,
|
|
const IPC::Principal& aPrincipal,
|
|
InfallibleTArray<DataStoreSetting>* aValue) override;
|
|
|
|
virtual bool RecvSpeakerManagerGetSpeakerStatus(bool* aValue) override;
|
|
|
|
virtual bool RecvSpeakerManagerForceSpeaker(const bool& aEnable) override;
|
|
|
|
virtual bool RecvSystemMessageHandled() override;
|
|
|
|
// Callbacks from NuwaParent.
|
|
void OnNuwaReady();
|
|
void OnNewProcessCreated(uint32_t aPid,
|
|
UniquePtr<nsTArray<ProtocolFdMapping>>&& aFds);
|
|
|
|
virtual bool RecvCreateFakeVolume(const nsString& fsName, const nsString& mountPoint) override;
|
|
|
|
virtual bool RecvSetFakeVolumeState(const nsString& fsName, const int32_t& fsState) override;
|
|
|
|
virtual bool RecvRemoveFakeVolume(const nsString& fsName) override;
|
|
|
|
virtual bool RecvKeywordToURI(const nsCString& aKeyword,
|
|
nsString* aProviderName,
|
|
OptionalInputStreamParams* aPostData,
|
|
OptionalURIParams* aURI) override;
|
|
|
|
virtual bool RecvNotifyKeywordSearchLoading(const nsString &aProvider,
|
|
const nsString &aKeyword) override;
|
|
|
|
virtual bool RecvCopyFavicon(const URIParams& aOldURI,
|
|
const URIParams& aNewURI,
|
|
const IPC::Principal& aLoadingPrincipal,
|
|
const bool& aInPrivateBrowsing) override;
|
|
|
|
virtual void ProcessingError(Result aCode, const char* aMsgName) override;
|
|
|
|
virtual bool RecvAllocateLayerTreeId(uint64_t* aId) override;
|
|
virtual bool RecvDeallocateLayerTreeId(const uint64_t& aId) override;
|
|
|
|
virtual bool RecvGetGraphicsFeatureStatus(const int32_t& aFeature,
|
|
int32_t* aStatus,
|
|
bool* aSuccess) override;
|
|
virtual bool RecvBeginDriverCrashGuard(const uint32_t& aGuardType, bool* aOutCrashed) override;
|
|
virtual bool RecvEndDriverCrashGuard(const uint32_t& aGuardType) override;
|
|
|
|
virtual bool RecvAddIdleObserver(const uint64_t& observerId,
|
|
const uint32_t& aIdleTimeInS) override;
|
|
virtual bool RecvRemoveIdleObserver(const uint64_t& observerId,
|
|
const uint32_t& aIdleTimeInS) override;
|
|
|
|
virtual bool
|
|
RecvBackUpXResources(const FileDescriptor& aXSocketFd) override;
|
|
|
|
virtual bool
|
|
RecvOpenAnonymousTemporaryFile(FileDescOrError* aFD) override;
|
|
|
|
virtual bool
|
|
RecvKeygenProcessValue(const nsString& oldValue, const nsString& challenge,
|
|
const nsString& keytype, const nsString& keyparams,
|
|
nsString* newValue) override;
|
|
|
|
virtual bool
|
|
RecvKeygenProvideContent(nsString* aAttribute,
|
|
nsTArray<nsString>* aContent) override;
|
|
|
|
virtual PFileDescriptorSetParent*
|
|
AllocPFileDescriptorSetParent(const mozilla::ipc::FileDescriptor&) override;
|
|
|
|
virtual bool
|
|
DeallocPFileDescriptorSetParent(PFileDescriptorSetParent*) override;
|
|
|
|
virtual bool
|
|
RecvFlushPendingFileDeletions() override;
|
|
|
|
virtual PWebrtcGlobalParent* AllocPWebrtcGlobalParent() override;
|
|
virtual bool DeallocPWebrtcGlobalParent(PWebrtcGlobalParent *aActor) override;
|
|
|
|
|
|
virtual bool RecvUpdateDropEffect(const uint32_t& aDragAction,
|
|
const uint32_t& aDropEffect) override;
|
|
|
|
virtual bool RecvGetBrowserConfiguration(const nsCString& aURI, BrowserConfiguration* aConfig) override;
|
|
|
|
virtual bool RecvGamepadListenerAdded() override;
|
|
virtual bool RecvGamepadListenerRemoved() override;
|
|
virtual bool RecvProfile(const nsCString& aProfile) override;
|
|
virtual bool RecvGetGraphicsDeviceInitData(DeviceInitData* aOut) override;
|
|
void StartProfiler(nsIProfilerStartParams* aParams);
|
|
|
|
virtual bool RecvGetDeviceStorageLocation(const nsString& aType,
|
|
nsString* aPath) override;
|
|
|
|
virtual bool RecvGetAndroidSystemInfo(AndroidSystemInfo* aInfo) override;
|
|
|
|
// If you add strong pointers to cycle collected objects here, be sure to
|
|
// release these objects in ShutDownProcess. See the comment there for more
|
|
// details.
|
|
|
|
GeckoChildProcessHost* mSubprocess;
|
|
ContentParent* mOpener;
|
|
|
|
ContentParentId mChildID;
|
|
int32_t mGeolocationWatchID;
|
|
|
|
nsString mAppManifestURL;
|
|
|
|
nsCString mKillHardAnnotation;
|
|
|
|
/**
|
|
* We cache mAppName instead of looking it up using mAppManifestURL when we
|
|
* need it because it turns out that getting an app from the apps service is
|
|
* expensive.
|
|
*/
|
|
nsString mAppName;
|
|
|
|
// After we initiate shutdown, we also start a timer to ensure
|
|
// that even content processes that are 100% blocked (say from
|
|
// SIGSTOP), are still killed eventually. This task enforces that
|
|
// timer.
|
|
nsCOMPtr<nsITimer> mForceKillTimer;
|
|
// How many tabs we're waiting to finish their destruction
|
|
// sequence. Precisely, how many TabParents have called
|
|
// NotifyTabDestroying() but not called NotifyTabDestroyed().
|
|
int32_t mNumDestroyingTabs;
|
|
// True only while this is ready to be used to host remote tabs.
|
|
// This must not be used for new purposes after mIsAlive goes to
|
|
// false, but some previously scheduled IPC traffic may still pass
|
|
// through.
|
|
bool mIsAlive;
|
|
|
|
// True only the if process is already a browser or app or has
|
|
// been transformed into one.
|
|
bool mMetamorphosed;
|
|
|
|
bool mSendPermissionUpdates;
|
|
bool mSendDataStoreInfos;
|
|
bool mIsForBrowser;
|
|
bool mIsNuwaProcess;
|
|
bool mHasGamepadListener;
|
|
|
|
// These variables track whether we've called Close(), CloseWithError()
|
|
// and KillHard() on our channel.
|
|
bool mCalledClose;
|
|
bool mCalledCloseWithError;
|
|
bool mCalledKillHard;
|
|
bool mCreatedPairedMinidumps;
|
|
bool mShutdownPending;
|
|
bool mIPCOpen;
|
|
|
|
friend class CrashReporterParent;
|
|
|
|
// Allows NuwaParent to access OnNuwaReady() and OnNewProcessCreated().
|
|
friend class NuwaParent;
|
|
|
|
RefPtr<nsConsoleService> mConsoleService;
|
|
nsConsoleService* GetConsoleService();
|
|
|
|
nsTArray<nsCOMPtr<nsIObserver>> mIdleListeners;
|
|
|
|
#ifdef MOZ_X11
|
|
// Dup of child's X socket, used to scope its resources to this
|
|
// object instead of the child process's lifetime.
|
|
ScopedClose mChildXSocketFdDup;
|
|
#endif
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
static int32_t sNuwaPid;
|
|
static bool sNuwaReady;
|
|
#endif
|
|
|
|
PProcessHangMonitorParent* mHangMonitorActor;
|
|
|
|
// NuwaParent and ContentParent hold strong references to each other. The
|
|
// cycle will be broken when either actor is destroyed.
|
|
RefPtr<NuwaParent> mNuwaParent;
|
|
|
|
#ifdef MOZ_ENABLE_PROFILER_SPS
|
|
RefPtr<mozilla::ProfileGatherer> mGatherer;
|
|
#endif
|
|
nsCString mProfile;
|
|
|
|
UniquePtr<gfx::DriverCrashGuard> mDriverCrashGuard;
|
|
|
|
#if defined(XP_LINUX) && defined(MOZ_CONTENT_SANDBOX)
|
|
mozilla::UniquePtr<SandboxBroker> mSandboxBroker;
|
|
static mozilla::UniquePtr<SandboxBrokerPolicyFactory>
|
|
sSandboxBrokerPolicyFactory;
|
|
#endif
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
class ParentIdleListener : public nsIObserver {
|
|
friend class mozilla::dom::ContentParent;
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIOBSERVER
|
|
|
|
ParentIdleListener(mozilla::dom::ContentParent* aParent, uint64_t aObserver, uint32_t aTime)
|
|
: mParent(aParent), mObserver(aObserver), mTime(aTime)
|
|
{}
|
|
private:
|
|
virtual ~ParentIdleListener() {}
|
|
RefPtr<mozilla::dom::ContentParent> mParent;
|
|
uint64_t mObserver;
|
|
uint32_t mTime;
|
|
};
|
|
|
|
#endif
|