forked from mirrors/gecko-dev
		
	 f75d49d54f
			
		
	
	
		f75d49d54f
		
	
	
	
	
		
			
			This never actually worked, because nothing ever listened to the notification sent in XPCJSContext (kill-content-script-sandbox). We're also removing the "Temporarily disable extension" button in the slow addon notification, which was the primary caller of this - however, that's in a separate patch. Differential Revision: https://phabricator.services.mozilla.com/D110583
		
			
				
	
	
		
			95 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 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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| 
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| #ifndef mozilla_ProcessHangMonitor_h
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| #define mozilla_ProcessHangMonitor_h
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| 
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| #include "mozilla/AlreadyAddRefed.h"
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| #include "mozilla/Atomics.h"
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| #include "nsCOMPtr.h"
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| #include "nsIObserver.h"
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| #include "nsIRemoteTab.h"
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| #include "nsStringFwd.h"
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| 
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| class nsIRunnable;
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| class nsIBrowserChild;
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| class nsIThread;
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| 
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| namespace mozilla {
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| 
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| namespace dom {
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| class ContentParent;
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| class BrowserParent;
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| struct CancelContentJSOptions;
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| }  // namespace dom
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| 
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| namespace layers {
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| struct LayersObserverEpoch;
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| }  // namespace layers
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| 
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| class PProcessHangMonitorParent;
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| 
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| class ProcessHangMonitor final : public nsIObserver {
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|  private:
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|   ProcessHangMonitor();
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|   virtual ~ProcessHangMonitor();
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| 
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|  public:
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|   static ProcessHangMonitor* Get() { return sInstance; }
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|   static ProcessHangMonitor* GetOrCreate();
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| 
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|   NS_DECL_ISUPPORTS
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|   NS_DECL_NSIOBSERVER
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| 
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|   static PProcessHangMonitorParent* AddProcess(
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|       dom::ContentParent* aContentParent);
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|   static void RemoveProcess(PProcessHangMonitorParent* aParent);
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| 
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|   static void ClearHang();
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| 
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|   static void PaintWhileInterruptingJS(
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|       PProcessHangMonitorParent* aParent, dom::BrowserParent* aTab,
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|       const layers::LayersObserverEpoch& aEpoch);
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|   static void ClearPaintWhileInterruptingJS(
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|       const layers::LayersObserverEpoch& aEpoch);
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|   static void MaybeStartPaintWhileInterruptingJS();
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| 
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|   static void CancelContentJSExecutionIfRunning(
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|       PProcessHangMonitorParent* aParent, dom::BrowserParent* aTab,
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|       nsIRemoteTab::NavigationType aNavigationType,
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|       const dom::CancelContentJSOptions& aCancelContentJSOptions);
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| 
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|   enum SlowScriptAction {
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|     Continue,
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|     Terminate,
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|     StartDebugger,
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|   };
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|   SlowScriptAction NotifySlowScript(nsIBrowserChild* aBrowserChild,
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|                                     const char* aFileName,
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|                                     const nsString& aAddonId,
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|                                     const double aDuration);
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| 
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|   void NotifyPluginHang(uint32_t aPluginId);
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| 
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|   bool IsDebuggerStartupComplete();
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| 
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|   void InitiateCPOWTimeout();
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|   bool ShouldTimeOutCPOWs();
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| 
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|   void Dispatch(already_AddRefed<nsIRunnable> aRunnable);
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|   bool IsOnThread();
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| 
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|  private:
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|   static ProcessHangMonitor* sInstance;
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| 
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|   Atomic<bool> mCPOWTimeout;
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| 
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|   nsCOMPtr<nsIThread> mThread;
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| };
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| 
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| }  // namespace mozilla
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| 
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| #endif  // mozilla_ProcessHangMonitor_h
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