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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <queue> | 9 #include <queue> |
10 #include <string> | 10 #include <string> |
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114 base::ProcessHandle GetHandle() const override; | 114 base::ProcessHandle GetHandle() const override; |
115 BrowserContext* GetBrowserContext() const override; | 115 BrowserContext* GetBrowserContext() const override; |
116 bool InSameStoragePartition(StoragePartition* partition) const override; | 116 bool InSameStoragePartition(StoragePartition* partition) const override; |
117 int GetID() const override; | 117 int GetID() const override; |
118 bool HasConnection() const override; | 118 bool HasConnection() const override; |
119 void SetIgnoreInputEvents(bool ignore_input_events) override; | 119 void SetIgnoreInputEvents(bool ignore_input_events) override; |
120 bool IgnoreInputEvents() const override; | 120 bool IgnoreInputEvents() const override; |
121 void Cleanup() override; | 121 void Cleanup() override; |
122 void AddPendingView() override; | 122 void AddPendingView() override; |
123 void RemovePendingView() override; | 123 void RemovePendingView() override; |
124 void SetSuddenTerminationAllowed(bool enabled) override; | 124 void SuddenTerminationChangedForFrame(bool enabled) override; |
125 bool SuddenTerminationAllowed() const override; | 125 bool SuddenTerminationAllowed() const override; |
126 IPC::ChannelProxy* GetChannel() override; | 126 IPC::ChannelProxy* GetChannel() override; |
127 void AddFilter(BrowserMessageFilter* filter) override; | 127 void AddFilter(BrowserMessageFilter* filter) override; |
128 bool FastShutdownForPageCount(size_t count) override; | 128 bool FastShutdownForPageCount(size_t count) override; |
129 bool FastShutdownStarted() const override; | 129 bool FastShutdownStarted() const override; |
130 base::TimeDelta GetChildProcessIdleTime() const override; | 130 base::TimeDelta GetChildProcessIdleTime() const override; |
131 void ResumeRequestsForView(int route_id) override; | 131 void ResumeRequestsForView(int route_id) override; |
132 void FilterURL(bool empty_allowed, GURL* url) override; | 132 void FilterURL(bool empty_allowed, GURL* url) override; |
133 #if defined(ENABLE_WEBRTC) | 133 #if defined(ENABLE_WEBRTC) |
134 void EnableAecDump(const base::FilePath& file) override; | 134 void EnableAecDump(const base::FilePath& file) override; |
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304 | 304 |
305 // Creates and adds the IO thread message filters. | 305 // Creates and adds the IO thread message filters. |
306 void CreateMessageFilters(); | 306 void CreateMessageFilters(); |
307 | 307 |
308 // Registers Mojo services to be exposed to the renderer. | 308 // Registers Mojo services to be exposed to the renderer. |
309 void RegisterMojoServices(); | 309 void RegisterMojoServices(); |
310 | 310 |
311 // Control message handlers. | 311 // Control message handlers. |
312 void OnShutdownRequest(); | 312 void OnShutdownRequest(); |
313 void OnDumpHandlesDone(); | 313 void OnDumpHandlesDone(); |
314 void SuddenTerminationChanged(bool enabled); | 314 void OnSuddenTerminationChanged(bool enabled); |
315 void OnUserMetricsRecordAction(const std::string& action); | 315 void OnUserMetricsRecordAction(const std::string& action); |
316 void OnSavedPageAsMHTML(int job_id, int64 mhtml_file_size); | 316 void OnSavedPageAsMHTML(int job_id, int64 mhtml_file_size); |
317 void OnCloseACK(int old_route_id); | 317 void OnCloseACK(int old_route_id); |
318 | 318 |
319 // Generates a command line to be used to spawn a renderer and appends the | 319 // Generates a command line to be used to spawn a renderer and appends the |
320 // results to |*command_line|. | 320 // results to |*command_line|. |
321 void AppendRendererCommandLine(base::CommandLine* command_line) const; | 321 void AppendRendererCommandLine(base::CommandLine* command_line) const; |
322 | 322 |
323 // Copies applicable command line switches from the given |browser_cmd| line | 323 // Copies applicable command line switches from the given |browser_cmd| line |
324 // flags to the output |renderer_cmd| line flags. Not all switches will be | 324 // flags to the output |renderer_cmd| line flags. Not all switches will be |
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405 int id_; | 405 int id_; |
406 | 406 |
407 BrowserContext* browser_context_; | 407 BrowserContext* browser_context_; |
408 | 408 |
409 // Owned by |browser_context_|. | 409 // Owned by |browser_context_|. |
410 StoragePartitionImpl* storage_partition_impl_; | 410 StoragePartitionImpl* storage_partition_impl_; |
411 | 411 |
412 // The observers watching our lifetime. | 412 // The observers watching our lifetime. |
413 ObserverList<RenderProcessHostObserver> observers_; | 413 ObserverList<RenderProcessHostObserver> observers_; |
414 | 414 |
415 // True if the process can be shut down suddenly. If this is true, then we're | 415 // Number of frames that have disallowed sudden termination. If this is 0, |
416 // sure that all the RenderViews in the process can be shutdown suddenly. If | 416 // then we're sure that all the RenderFrames in the process can be shutdown |
417 // it's false, then specific RenderViews might still be allowed to be shutdown | 417 // suddenly. If it's not 0, then specific RenderFrames might still be allowed |
418 // suddenly by checking their SuddenTerminationAllowed() flag. This can occur | 418 // to be shutdown suddenly by checking their SuddenTerminationAllowed() flag. |
419 // if one WebContents has an unload event listener but another WebContents in | 419 // This can occur if one WebContents has an unload event listener but another |
420 // the same process doesn't. | 420 // WebContents in the same process doesn't. |
421 bool sudden_termination_allowed_; | 421 int sudden_termination_disallows_; |
422 | |
423 // Whether the sudden termination of the process was enabled on a process | |
424 // level. This is independant from the status of the various RenderFrames in | |
425 // the process: even if this is false, some RenderFrames may be shutdown | |
426 // suddenly if their SuddenTerminationAllowed() flag is true. Similarly, if it | |
427 // is true, but some of the RenderFrames cannot be shutdown suddenly, then the | |
428 // process cannot be suddenly terminated. | |
429 bool sudden_termination_enabled_; | |
clamy
2015/01/20 16:54:15
After discussing with michaeln@ it seems we cannot
Charlie Reis
2015/01/23 06:01:32
That's fine, but I don't understand why we're addi
clamy
2015/01/26 16:38:40
I removed the count of frames that have sudden ter
Charlie Reis
2015/01/29 23:20:40
I think my comments in WebContentsImpl::NeedToFire
| |
422 | 430 |
423 // Set to true if we shouldn't send input events. We actually do the | 431 // Set to true if we shouldn't send input events. We actually do the |
424 // filtering for this at the render widget level. | 432 // filtering for this at the render widget level. |
425 bool ignore_input_events_; | 433 bool ignore_input_events_; |
426 | 434 |
427 // Records the last time we regarded the child process active. | 435 // Records the last time we regarded the child process active. |
428 base::TimeTicks child_process_activity_time_; | 436 base::TimeTicks child_process_activity_time_; |
429 | 437 |
430 // Indicates whether this is a RenderProcessHost of a Browser Plugin guest | 438 // Indicates whether this is a RenderProcessHost of a Browser Plugin guest |
431 // renderer. | 439 // renderer. |
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494 bool subscribe_uniform_enabled_; | 502 bool subscribe_uniform_enabled_; |
495 | 503 |
496 base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_; | 504 base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_; |
497 | 505 |
498 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); | 506 DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl); |
499 }; | 507 }; |
500 | 508 |
501 } // namespace content | 509 } // namespace content |
502 | 510 |
503 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ | 511 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_ |
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