mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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318 lines
11 KiB
C++
318 lines
11 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 "base/waitable_event_watcher.h"
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#include "mozilla/dom/PContentParent.h"
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#include "mozilla/dom/PMemoryReportRequestParent.h"
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#include "mozilla/ipc/GeckoChildProcessHost.h"
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#include "mozilla/dom/ipc/Blob.h"
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#include "mozilla/Attributes.h"
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#include "nsIObserver.h"
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#include "nsIThreadInternal.h"
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#include "nsNetUtil.h"
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#include "nsIPermissionManager.h"
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#include "nsIDOMGeoPositionCallback.h"
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#include "nsIMemoryReporter.h"
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#include "nsCOMArray.h"
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#include "nsDataHashtable.h"
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#include "nsInterfaceHashtable.h"
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#include "nsHashKeys.h"
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class mozIApplication;
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class nsFrameMessageManager;
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class nsIDOMBlob;
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namespace mozilla {
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namespace ipc {
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class TestShellParent;
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}
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namespace layers {
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class PCompositorParent;
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}
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namespace dom {
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class TabParent;
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class PStorageParent;
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class ClonedMessageData;
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class ContentParent : public PContentParent
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, public nsIObserver
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, public nsIThreadObserver
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, public nsIDOMGeoPositionCallback
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{
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private:
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typedef mozilla::ipc::GeckoChildProcessHost GeckoChildProcessHost;
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typedef mozilla::ipc::TestShellParent TestShellParent;
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typedef mozilla::layers::PCompositorParent PCompositorParent;
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typedef mozilla::dom::ClonedMessageData ClonedMessageData;
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public:
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static ContentParent* GetNewOrUsed();
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/**
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* Get or create a content process for the given app descriptor,
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* which may be null. This function will assign processes to app
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* or non-app browsers by internal heuristics.
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*
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* Currently apps are given their own process, and browser tabs
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* share processes.
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*/
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static TabParent* CreateBrowser(mozIApplication* aApp,
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bool aIsBrowserFrame);
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static void GetAll(nsTArray<ContentParent*>& aArray);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSITHREADOBSERVER
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NS_DECL_NSIDOMGEOPOSITIONCALLBACK
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/** Notify that a tab was destroyed during normal operation. */
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void NotifyTabDestroyed(PBrowserParent* aTab);
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TestShellParent* CreateTestShell();
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bool DestroyTestShell(TestShellParent* aTestShell);
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TestShellParent* GetTestShellSingleton();
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void ReportChildAlreadyBlocked();
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bool RequestRunToCompletion();
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bool IsAlive();
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bool IsForApp();
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void SetChildMemoryReporters(const InfallibleTArray<MemoryReport>& report);
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GeckoChildProcessHost* Process() {
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return mSubprocess;
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}
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bool NeedsPermissionsUpdate() {
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return mSendPermissionUpdates;
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}
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BlobParent* GetOrCreateActorForBlob(nsIDOMBlob* aBlob);
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protected:
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void OnChannelConnected(int32 pid);
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virtual void ActorDestroy(ActorDestroyReason why);
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private:
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static nsDataHashtable<nsStringHashKey, ContentParent*> *gAppContentParents;
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static nsTArray<ContentParent*>* gNonAppContentParents;
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static nsTArray<ContentParent*>* gPrivateContent;
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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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using PContentParent::SendPBrowserConstructor;
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using PContentParent::SendPTestShellConstructor;
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ContentParent(const nsAString& aAppManifestURL);
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virtual ~ContentParent();
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void Init();
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/**
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* Mark this ContentParent as dead for the purposes of Get*().
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* This method is idempotent.
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*/
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void MarkAsDead();
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/**
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* Exit the subprocess and vamoose. After this call IsAlive()
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* will return false and this ContentParent will not be returned
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* by the Get*() funtions. However, the shutdown sequence itself
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* may be asynchronous.
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*/
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void ShutDown();
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PCompositorParent* AllocPCompositor(mozilla::ipc::Transport* aTransport,
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base::ProcessId aOtherProcess) MOZ_OVERRIDE;
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virtual PBrowserParent* AllocPBrowser(const PRUint32& aChromeFlags,
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const bool& aIsBrowserElement,
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const AppId& aApp);
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virtual bool DeallocPBrowser(PBrowserParent* frame);
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virtual PDeviceStorageRequestParent* AllocPDeviceStorageRequest(const DeviceStorageParams&);
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virtual bool DeallocPDeviceStorageRequest(PDeviceStorageRequestParent*);
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virtual PBlobParent* AllocPBlob(const BlobConstructorParams& aParams);
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virtual bool DeallocPBlob(PBlobParent*);
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virtual PCrashReporterParent* AllocPCrashReporter(const NativeThreadId& tid,
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const PRUint32& processType);
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virtual bool DeallocPCrashReporter(PCrashReporterParent* crashreporter);
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virtual bool RecvPCrashReporterConstructor(PCrashReporterParent* actor,
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const NativeThreadId& tid,
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const PRUint32& processType);
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virtual PHalParent* AllocPHal() MOZ_OVERRIDE;
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virtual bool DeallocPHal(PHalParent*) MOZ_OVERRIDE;
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virtual PIndexedDBParent* AllocPIndexedDB();
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virtual bool DeallocPIndexedDB(PIndexedDBParent* aActor);
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virtual bool
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RecvPIndexedDBConstructor(PIndexedDBParent* aActor);
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virtual PMemoryReportRequestParent* AllocPMemoryReportRequest();
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virtual bool DeallocPMemoryReportRequest(PMemoryReportRequestParent* actor);
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virtual PTestShellParent* AllocPTestShell();
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virtual bool DeallocPTestShell(PTestShellParent* shell);
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virtual PAudioParent* AllocPAudio(const PRInt32&,
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const PRInt32&,
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const PRInt32&);
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virtual bool DeallocPAudio(PAudioParent*);
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virtual PNeckoParent* AllocPNecko();
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virtual bool DeallocPNecko(PNeckoParent* necko);
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virtual PExternalHelperAppParent* AllocPExternalHelperApp(
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const IPC::URI& uri,
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const nsCString& aMimeContentType,
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const nsCString& aContentDisposition,
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const bool& aForceSave,
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const PRInt64& aContentLength,
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const IPC::URI& aReferrer);
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virtual bool DeallocPExternalHelperApp(PExternalHelperAppParent* aService);
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virtual PSmsParent* AllocPSms();
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virtual bool DeallocPSms(PSmsParent*);
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virtual PStorageParent* AllocPStorage(const StorageConstructData& aData);
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virtual bool DeallocPStorage(PStorageParent* aActor);
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virtual bool RecvReadPrefsArray(InfallibleTArray<PrefTuple> *retValue);
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virtual bool RecvReadFontList(InfallibleTArray<FontListEntry>* retValue);
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virtual bool RecvReadPermissions(InfallibleTArray<IPC::Permission>* aPermissions);
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virtual bool RecvSetClipboardText(const nsString& text, const PRInt32& whichClipboard);
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virtual bool RecvGetClipboardText(const PRInt32& whichClipboard, nsString* text);
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virtual bool RecvEmptyClipboard();
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virtual bool RecvClipboardHasText(bool* hasText);
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virtual bool RecvGetSystemColors(const PRUint32& colorsCount, InfallibleTArray<PRUint32>* colors);
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virtual bool RecvGetIconForExtension(const nsCString& aFileExt, const PRUint32& aIconSize, InfallibleTArray<PRUint8>* bits);
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virtual bool RecvGetShowPasswordSetting(bool* showPassword);
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virtual bool RecvStartVisitedQuery(const IPC::URI& uri);
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virtual bool RecvVisitURI(const IPC::URI& uri,
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const IPC::URI& referrer,
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const PRUint32& flags);
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virtual bool RecvSetURITitle(const IPC::URI& uri,
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const nsString& title);
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virtual bool RecvShowFilePicker(const PRInt16& mode,
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const PRInt16& selectedType,
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const bool& addToRecentDocs,
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const nsString& title,
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const nsString& defaultFile,
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const nsString& defaultExtension,
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const InfallibleTArray<nsString>& filters,
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const InfallibleTArray<nsString>& filterNames,
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InfallibleTArray<nsString>* files,
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PRInt16* retValue,
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nsresult* result);
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virtual bool RecvShowAlertNotification(const nsString& aImageUrl, const nsString& aTitle,
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const nsString& aText, const bool& aTextClickable,
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const nsString& aCookie, const nsString& aName);
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virtual bool RecvLoadURIExternal(const IPC::URI& uri);
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virtual bool RecvSyncMessage(const nsString& aMsg,
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const ClonedMessageData& aData,
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InfallibleTArray<nsString>* aRetvals);
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virtual bool RecvAsyncMessage(const nsString& aMsg,
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const ClonedMessageData& aData);
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virtual bool RecvAddGeolocationListener();
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virtual bool RecvRemoveGeolocationListener();
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virtual bool RecvConsoleMessage(const nsString& aMessage);
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virtual bool RecvScriptError(const nsString& aMessage,
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const nsString& aSourceName,
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const nsString& aSourceLine,
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const PRUint32& aLineNumber,
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const PRUint32& aColNumber,
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const PRUint32& aFlags,
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const nsCString& aCategory);
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virtual bool RecvPrivateDocShellsExist(const bool& aExist);
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virtual bool RecvAddFileWatch(const nsString& root);
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virtual bool RecvRemoveFileWatch(const nsString& root);
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virtual void ProcessingError(Result what) MOZ_OVERRIDE;
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GeckoChildProcessHost* mSubprocess;
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PRInt32 mGeolocationWatchID;
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int mRunToCompletionDepth;
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bool mShouldCallUnblockChild;
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// This is a cache of all of the memory reporters
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// registered in the child process. To update this, one
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// can broadcast the topic "child-memory-reporter-request" using
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// the nsIObserverService.
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nsCOMArray<nsIMemoryReporter> mMemoryReporters;
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bool mIsAlive;
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bool mSendPermissionUpdates;
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const nsString mAppManifestURL;
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nsRefPtr<nsFrameMessageManager> mMessageManager;
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class WatchedFile MOZ_FINAL : public nsIFileUpdateListener {
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public:
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WatchedFile(ContentParent* aParent, const nsString& aPath)
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: mParent(aParent)
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, mUsageCount(1)
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{
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NS_NewLocalFile(aPath, false, getter_AddRefs(mFile));
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}
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NS_DECL_ISUPPORTS
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NS_DECL_NSIFILEUPDATELISTENER
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void Watch() {
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mFile->Watch(this);
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}
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void Unwatch() {
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mFile->Watch(this);
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}
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nsRefPtr<ContentParent> mParent;
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PRInt32 mUsageCount;
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nsCOMPtr<nsIFile> mFile;
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};
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// This is a cache of all of the registered file watchers.
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nsInterfaceHashtable<nsStringHashKey, WatchedFile> mFileWatchers;
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friend class CrashReporterParent;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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