The Tor Browser / file comparison

comparison: dom/ipc/ContentChild.h

dom/ipc/ContentChild.h

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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* vim: set sw=4 ts=8 et tw=80 : */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #ifndef mozilla_dom_ContentChild_h
8 #define mozilla_dom_ContentChild_h
9
10 #include "mozilla/Attributes.h"
11 #include "mozilla/dom/PContentChild.h"
12 #include "mozilla/dom/ipc/Blob.h"
13 #include "nsHashKeys.h"
14 #include "nsIObserver.h"
15 #include "nsTHashtable.h"
16
17 #include "nsWeakPtr.h"
18
19
20 struct ChromePackage;
21 class nsIDOMBlob;
22 class nsIObserver;
23 struct ResourceMapping;
24 struct OverrideMapping;
25
26 namespace mozilla {
27
28 namespace ipc {
29 class OptionalURIParams;
30 class URIParams;
31 }// namespace ipc
32
33 namespace jsipc {
34 class JavaScriptChild;
35 }
36
37 namespace layers {
38 class PCompositorChild;
39 } // namespace layers
40
41 namespace dom {
42
43 class AlertObserver;
44 class PrefObserver;
45 class ConsoleListener;
46 class PStorageChild;
47 class ClonedMessageData;
48 class PFileDescriptorSetChild;
49
50 class ContentChild : public PContentChild
51 {
52 typedef mozilla::dom::ClonedMessageData ClonedMessageData;
53 typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
54 typedef mozilla::ipc::URIParams URIParams;
55
56 public:
57 ContentChild();
58 virtual ~ContentChild();
59 nsrefcnt AddRef() { return 1; }
60 nsrefcnt Release() { return 1; }
61
62 struct AppInfo
63 {
64 nsCString version;
65 nsCString buildID;
66 nsCString name;
67 nsCString UAName;
68 };
69
70 bool Init(MessageLoop* aIOLoop,
71 base::ProcessHandle aParentHandle,
72 IPC::Channel* aChannel);
73 void InitProcessAttributes();
74 void InitXPCOM();
75
76 static ContentChild* GetSingleton() {
77 return sSingleton;
78 }
79
80 const AppInfo& GetAppInfo() {
81 return mAppInfo;
82 }
83
84 void SetProcessName(const nsAString& aName, bool aDontOverride = false);
85 void GetProcessName(nsAString& aName);
86 void GetProcessName(nsACString& aName);
87 static void AppendProcessId(nsACString& aName);
88
89 PCompositorChild*
90 AllocPCompositorChild(mozilla::ipc::Transport* aTransport,
91 base::ProcessId aOtherProcess) MOZ_OVERRIDE;
92 PImageBridgeChild*
93 AllocPImageBridgeChild(mozilla::ipc::Transport* aTransport,
94 base::ProcessId aOtherProcess) MOZ_OVERRIDE;
95
96 virtual bool RecvSetProcessSandbox() MOZ_OVERRIDE;
97
98 PBackgroundChild*
99 AllocPBackgroundChild(Transport* aTransport, ProcessId aOtherProcess)
100 MOZ_OVERRIDE;
101
102 virtual PBrowserChild* AllocPBrowserChild(const IPCTabContext &aContext,
103 const uint32_t &chromeFlags);
104 virtual bool DeallocPBrowserChild(PBrowserChild*);
105
106 virtual PDeviceStorageRequestChild* AllocPDeviceStorageRequestChild(const DeviceStorageParams&);
107 virtual bool DeallocPDeviceStorageRequestChild(PDeviceStorageRequestChild*);
108
109 virtual PFileSystemRequestChild* AllocPFileSystemRequestChild(const FileSystemParams&);
110 virtual bool DeallocPFileSystemRequestChild(PFileSystemRequestChild*);
111
112 virtual PBlobChild* AllocPBlobChild(const BlobConstructorParams& aParams);
113 virtual bool DeallocPBlobChild(PBlobChild*);
114
115 virtual PCrashReporterChild*
116 AllocPCrashReporterChild(const mozilla::dom::NativeThreadId& id,
117 const uint32_t& processType) MOZ_OVERRIDE;
118 virtual bool
119 DeallocPCrashReporterChild(PCrashReporterChild*) MOZ_OVERRIDE;
120
121 virtual PHalChild* AllocPHalChild() MOZ_OVERRIDE;
122 virtual bool DeallocPHalChild(PHalChild*) MOZ_OVERRIDE;
123
124 virtual PIndexedDBChild* AllocPIndexedDBChild() MOZ_OVERRIDE;
125 virtual bool DeallocPIndexedDBChild(PIndexedDBChild* aActor) MOZ_OVERRIDE;
126
127 virtual PMemoryReportRequestChild*
128 AllocPMemoryReportRequestChild(const uint32_t& generation,
129 const bool &minimizeMemoryUsage,
130 const nsString &aDMDDumpIdent) MOZ_OVERRIDE;
131 virtual bool
132 DeallocPMemoryReportRequestChild(PMemoryReportRequestChild* actor) MOZ_OVERRIDE;
133
134 virtual bool
135 RecvPMemoryReportRequestConstructor(PMemoryReportRequestChild* child,
136 const uint32_t& generation,
137 const bool &minimizeMemoryUsage,
138 const nsString &aDMDDumpIdent) MOZ_OVERRIDE;
139
140 virtual bool
141 RecvAudioChannelNotify() MOZ_OVERRIDE;
142
143 virtual bool
144 RecvDumpGCAndCCLogsToFile(const nsString& aIdentifier,
145 const bool& aDumpAllTraces,
146 const bool& aDumpChildProcesses) MOZ_OVERRIDE;
147
148 virtual PTestShellChild* AllocPTestShellChild() MOZ_OVERRIDE;
149 virtual bool DeallocPTestShellChild(PTestShellChild*) MOZ_OVERRIDE;
150 virtual bool RecvPTestShellConstructor(PTestShellChild*) MOZ_OVERRIDE;
151 jsipc::JavaScriptChild *GetCPOWManager();
152
153 virtual PNeckoChild* AllocPNeckoChild() MOZ_OVERRIDE;
154 virtual bool DeallocPNeckoChild(PNeckoChild*) MOZ_OVERRIDE;
155
156 virtual PExternalHelperAppChild *AllocPExternalHelperAppChild(
157 const OptionalURIParams& uri,
158 const nsCString& aMimeContentType,
159 const nsCString& aContentDisposition,
160 const uint32_t& aContentDispositionHint,
161 const nsString& aContentDispositionFilename,
162 const bool& aForceSave,
163 const int64_t& aContentLength,
164 const OptionalURIParams& aReferrer,
165 PBrowserChild* aBrowser) MOZ_OVERRIDE;
166 virtual bool DeallocPExternalHelperAppChild(PExternalHelperAppChild *aService) MOZ_OVERRIDE;
167
168 virtual PSmsChild* AllocPSmsChild() MOZ_OVERRIDE;
169 virtual bool DeallocPSmsChild(PSmsChild*) MOZ_OVERRIDE;
170
171 virtual PTelephonyChild* AllocPTelephonyChild() MOZ_OVERRIDE;
172 virtual bool DeallocPTelephonyChild(PTelephonyChild*) MOZ_OVERRIDE;
173
174 virtual PStorageChild* AllocPStorageChild() MOZ_OVERRIDE;
175 virtual bool DeallocPStorageChild(PStorageChild* aActor) MOZ_OVERRIDE;
176
177 virtual PBluetoothChild* AllocPBluetoothChild() MOZ_OVERRIDE;
178 virtual bool DeallocPBluetoothChild(PBluetoothChild* aActor) MOZ_OVERRIDE;
179
180 virtual PFMRadioChild* AllocPFMRadioChild() MOZ_OVERRIDE;
181 virtual bool DeallocPFMRadioChild(PFMRadioChild* aActor) MOZ_OVERRIDE;
182
183 virtual PAsmJSCacheEntryChild* AllocPAsmJSCacheEntryChild(
184 const asmjscache::OpenMode& aOpenMode,
185 const asmjscache::WriteParams& aWriteParams,
186 const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
187 virtual bool DeallocPAsmJSCacheEntryChild(
188 PAsmJSCacheEntryChild* aActor) MOZ_OVERRIDE;
189
190 virtual PSpeechSynthesisChild* AllocPSpeechSynthesisChild() MOZ_OVERRIDE;
191 virtual bool DeallocPSpeechSynthesisChild(PSpeechSynthesisChild* aActor) MOZ_OVERRIDE;
192
193 virtual bool RecvRegisterChrome(const InfallibleTArray<ChromePackage>& packages,
194 const InfallibleTArray<ResourceMapping>& resources,
195 const InfallibleTArray<OverrideMapping>& overrides,
196 const nsCString& locale) MOZ_OVERRIDE;
197
198 virtual mozilla::jsipc::PJavaScriptChild* AllocPJavaScriptChild() MOZ_OVERRIDE;
199 virtual bool DeallocPJavaScriptChild(mozilla::jsipc::PJavaScriptChild*) MOZ_OVERRIDE;
200
201 virtual bool RecvSetOffline(const bool& offline) MOZ_OVERRIDE;
202
203 virtual bool RecvSpeakerManagerNotify() MOZ_OVERRIDE;
204
205 virtual bool RecvNotifyVisited(const URIParams& aURI) MOZ_OVERRIDE;
206 // auto remove when alertfinished is received.
207 nsresult AddRemoteAlertObserver(const nsString& aData, nsIObserver* aObserver);
208
209 virtual bool RecvPreferenceUpdate(const PrefSetting& aPref) MOZ_OVERRIDE;
210
211 virtual bool RecvNotifyAlertsObserver(const nsCString& aType,
212 const nsString& aData) MOZ_OVERRIDE;
213
214 virtual bool RecvAsyncMessage(const nsString& aMsg,
215 const ClonedMessageData& aData,
216 const InfallibleTArray<CpowEntry>& aCpows,
217 const IPC::Principal& aPrincipal) MOZ_OVERRIDE;
218
219 virtual bool RecvGeolocationUpdate(const GeoPosition& somewhere) MOZ_OVERRIDE;
220
221 virtual bool RecvAddPermission(const IPC::Permission& permission) MOZ_OVERRIDE;
222
223 virtual bool RecvScreenSizeChanged(const gfxIntSize &size) MOZ_OVERRIDE;
224
225 virtual bool RecvFlushMemory(const nsString& reason) MOZ_OVERRIDE;
226
227 virtual bool RecvActivateA11y() MOZ_OVERRIDE;
228
229 virtual bool RecvGarbageCollect() MOZ_OVERRIDE;
230 virtual bool RecvCycleCollect() MOZ_OVERRIDE;
231
232 virtual bool RecvAppInfo(const nsCString& version, const nsCString& buildID,
233 const nsCString& name, const nsCString& UAName) MOZ_OVERRIDE;
234
235 virtual bool RecvLastPrivateDocShellDestroyed() MOZ_OVERRIDE;
236
237 virtual bool RecvFilePathUpdate(const nsString& aStorageType,
238 const nsString& aStorageName,
239 const nsString& aPath,
240 const nsCString& aReason) MOZ_OVERRIDE;
241 virtual bool RecvFileSystemUpdate(const nsString& aFsName,
242 const nsString& aVolumeName,
243 const int32_t& aState,
244 const int32_t& aMountGeneration,
245 const bool& aIsMediaPresent,
246 const bool& aIsSharing,
247 const bool& aIsFormatting) MOZ_OVERRIDE;
248
249 virtual bool RecvNuwaFork() MOZ_OVERRIDE;
250
251 virtual bool
252 RecvNotifyProcessPriorityChanged(const hal::ProcessPriority& aPriority) MOZ_OVERRIDE;
253 virtual bool RecvMinimizeMemoryUsage() MOZ_OVERRIDE;
254
255 virtual bool RecvLoadAndRegisterSheet(const URIParams& aURI,
256 const uint32_t& aType) MOZ_OVERRIDE;
257 virtual bool RecvUnregisterSheet(const URIParams& aURI, const uint32_t& aType) MOZ_OVERRIDE;
258
259 virtual bool RecvNotifyPhoneStateChange(const nsString& state) MOZ_OVERRIDE;
260
261 void AddIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
262 void RemoveIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS);
263 virtual bool RecvNotifyIdleObserver(const uint64_t& aObserver,
264 const nsCString& aTopic,
265 const nsString& aData) MOZ_OVERRIDE;
266 #ifdef ANDROID
267 gfxIntSize GetScreenSize() { return mScreenSize; }
268 #endif
269
270 // Get the directory for IndexedDB files. We query the parent for this and
271 // cache the value
272 nsString &GetIndexedDBPath();
273
274 uint64_t GetID() { return mID; }
275
276 bool IsForApp() { return mIsForApp; }
277 bool IsForBrowser() { return mIsForBrowser; }
278
279 BlobChild* GetOrCreateActorForBlob(nsIDOMBlob* aBlob);
280
281 virtual PFileDescriptorSetChild*
282 AllocPFileDescriptorSetChild(const FileDescriptor&) MOZ_OVERRIDE;
283
284 virtual bool
285 DeallocPFileDescriptorSetChild(PFileDescriptorSetChild*) MOZ_OVERRIDE;
286
287 protected:
288 virtual bool RecvPBrowserConstructor(PBrowserChild* actor,
289 const IPCTabContext& context,
290 const uint32_t& chromeFlags) MOZ_OVERRIDE;
291
292 private:
293 virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
294
295 virtual void ProcessingError(Result what) MOZ_OVERRIDE;
296
297 /**
298 * Exit *now*. Do not shut down XPCOM, do not pass Go, do not run
299 * static destructors, do not collect $200.
300 */
301 MOZ_NORETURN void QuickExit();
302
303 InfallibleTArray<nsAutoPtr<AlertObserver> > mAlertObservers;
304 nsRefPtr<ConsoleListener> mConsoleListener;
305
306 nsTHashtable<nsPtrHashKey<nsIObserver>> mIdleObservers;
307
308 /**
309 * An ID unique to the process containing our corresponding
310 * content parent.
311 *
312 * We expect our content parent to set this ID immediately after opening a
313 * channel to us.
314 */
315 uint64_t mID;
316
317 AppInfo mAppInfo;
318
319 #ifdef ANDROID
320 gfxIntSize mScreenSize;
321 #endif
322
323 bool mIsForApp;
324 bool mIsForBrowser;
325 bool mCanOverrideProcessName;
326 nsString mProcessName;
327
328 static ContentChild* sSingleton;
329
330 DISALLOW_EVIL_CONSTRUCTORS(ContentChild);
331 };
332
333 } // namespace dom
334 } // namespace mozilla
335
336 #endif

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