gecko-dev/dom/ipc/ContentParent.h

238 lines
8.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set sw=4 ts=8 et tw=80 : */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Content App.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef mozilla_dom_ContentParent_h
#define mozilla_dom_ContentParent_h
#include "base/waitable_event_watcher.h"
#include "mozilla/dom/PContentParent.h"
#include "mozilla/dom/PMemoryReportRequestParent.h"
#include "mozilla/ipc/GeckoChildProcessHost.h"
#include "nsIObserver.h"
#include "nsIThreadInternal.h"
#include "nsNetUtil.h"
#include "nsIPrefService.h"
#include "nsIPermissionManager.h"
#include "nsIDOMGeoPositionCallback.h"
#include "nsIDeviceMotion.h"
#include "nsIMemoryReporter.h"
#include "nsCOMArray.h"
namespace mozilla {
namespace ipc {
class TestShellParent;
}
namespace dom {
class TabParent;
class PStorageParent;
class ContentParent : public PContentParent
, public nsIObserver
, public nsIThreadObserver
, public nsIDOMGeoPositionCallback
, public nsIDeviceMotionListener
{
private:
typedef mozilla::ipc::GeckoChildProcessHost GeckoChildProcessHost;
typedef mozilla::ipc::TestShellParent TestShellParent;
public:
static ContentParent* GetSingleton(PRBool aForceNew = PR_TRUE);
#if 0
// TODO: implement this somewhere!
static ContentParent* FreeSingleton();
#endif
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
NS_DECL_NSITHREADOBSERVER
NS_DECL_NSIDOMGEOPOSITIONCALLBACK
NS_DECL_NSIDEVICEMOTIONLISTENER
TabParent* CreateTab(PRUint32 aChromeFlags);
TestShellParent* CreateTestShell();
bool DestroyTestShell(TestShellParent* aTestShell);
void ReportChildAlreadyBlocked();
bool RequestRunToCompletion();
bool IsAlive();
void SetChildMemoryReporters(const InfallibleTArray<MemoryReport>& report);
protected:
void OnChannelConnected(int32 pid);
virtual void ActorDestroy(ActorDestroyReason why);
private:
static ContentParent* gSingleton;
// Hide the raw constructor methods since we don't want client code
// using them.
using PContentParent::SendPBrowserConstructor;
using PContentParent::SendPTestShellConstructor;
ContentParent();
virtual ~ContentParent();
void Init();
virtual PBrowserParent* AllocPBrowser(const PRUint32& aChromeFlags);
virtual bool DeallocPBrowser(PBrowserParent* frame);
virtual PCrashReporterParent* AllocPCrashReporter();
virtual bool DeallocPCrashReporter(PCrashReporterParent* crashreporter);
virtual PMemoryReportRequestParent* AllocPMemoryReportRequest();
virtual bool DeallocPMemoryReportRequest(PMemoryReportRequestParent* actor);
virtual PTestShellParent* AllocPTestShell();
virtual bool DeallocPTestShell(PTestShellParent* shell);
virtual PAudioParent* AllocPAudio(const PRInt32&,
const PRInt32&,
const PRInt32&);
virtual bool DeallocPAudio(PAudioParent*);
virtual PNeckoParent* AllocPNecko();
virtual bool DeallocPNecko(PNeckoParent* necko);
virtual PExternalHelperAppParent* AllocPExternalHelperApp(
const IPC::URI& uri,
const nsCString& aMimeContentType,
const nsCString& aContentDisposition,
const bool& aForceSave,
const PRInt64& aContentLength,
const IPC::URI& aReferrer);
virtual bool DeallocPExternalHelperApp(PExternalHelperAppParent* aService);
virtual PStorageParent* AllocPStorage(const StorageConstructData& aData);
virtual bool DeallocPStorage(PStorageParent* aActor);
virtual bool RecvReadPrefsArray(InfallibleTArray<PrefTuple> *retValue);
virtual bool RecvReadFontList(InfallibleTArray<FontListEntry>* retValue);
void EnsurePrefService();
virtual bool RecvReadPermissions(InfallibleTArray<IPC::Permission>* aPermissions);
virtual bool RecvGetIndexedDBDirectory(nsString* aDirectory);
virtual bool RecvSetClipboardText(const nsString& text, const PRInt32& whichClipboard);
virtual bool RecvGetClipboardText(const PRInt32& whichClipboard, nsString* text);
virtual bool RecvEmptyClipboard();
virtual bool RecvClipboardHasText(PRBool* hasText);
virtual bool RecvGetSystemColors(const PRUint32& colorsCount, InfallibleTArray<PRUint32>* colors);
virtual bool RecvGetIconForExtension(const nsCString& aFileExt, const PRUint32& aIconSize, InfallibleTArray<PRUint8>* bits);
virtual bool RecvStartVisitedQuery(const IPC::URI& uri);
virtual bool RecvVisitURI(const IPC::URI& uri,
const IPC::URI& referrer,
const PRUint32& flags);
virtual bool RecvSetURITitle(const IPC::URI& uri,
const nsString& title);
virtual bool RecvShowFilePicker(const PRInt16& mode,
const PRInt16& selectedType,
const PRBool& addToRecentDocs,
const nsString& title,
const nsString& defaultFile,
const nsString& defaultExtension,
const InfallibleTArray<nsString>& filters,
const InfallibleTArray<nsString>& filterNames,
InfallibleTArray<nsString>* files,
PRInt16* retValue,
nsresult* result);
virtual bool RecvShowAlertNotification(const nsString& aImageUrl, const nsString& aTitle,
const nsString& aText, const PRBool& aTextClickable,
const nsString& aCookie, const nsString& aName);
virtual bool RecvLoadURIExternal(const IPC::URI& uri);
virtual bool RecvSyncMessage(const nsString& aMsg, const nsString& aJSON,
InfallibleTArray<nsString>* aRetvals);
virtual bool RecvAsyncMessage(const nsString& aMsg, const nsString& aJSON);
virtual bool RecvAddGeolocationListener();
virtual bool RecvRemoveGeolocationListener();
virtual bool RecvAddDeviceMotionListener();
virtual bool RecvRemoveDeviceMotionListener();
virtual bool RecvConsoleMessage(const nsString& aMessage);
virtual bool RecvScriptError(const nsString& aMessage,
const nsString& aSourceName,
const nsString& aSourceLine,
const PRUint32& aLineNumber,
const PRUint32& aColNumber,
const PRUint32& aFlags,
const nsCString& aCategory);
GeckoChildProcessHost* mSubprocess;
PRInt32 mGeolocationWatchID;
int mRunToCompletionDepth;
bool mShouldCallUnblockChild;
nsCOMPtr<nsIThreadObserver> mOldObserver;
// This is a cache of all of the memory reporters
// registered in the child process. To update this, one
// can broadcast the topic "child-memory-reporter-request" using
// the nsIObserverService.
nsCOMArray<nsIMemoryReporter> mMemoryReporters;
bool mIsAlive;
nsCOMPtr<nsIPrefServiceInternal> mPrefService;
time_t mProcessStartTime;
};
} // namespace dom
} // namespace mozilla
#endif