forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			85 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
	
		
			3.1 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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| #include "DOMPrefs.h"
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| #include "mozilla/Atomics.h"
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| #include "mozilla/Preferences.h"
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| 
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| namespace mozilla {
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| namespace dom {
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| 
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| void
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| DOMPrefs::Initialize()
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| {
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|   MOZ_ASSERT(NS_IsMainThread());
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| 
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|   // Let's cache all the values on the main-thread.
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| #if !(defined(DEBUG) || defined(MOZ_ENABLE_JS_DUMP))
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|   DOMPrefs::DumpEnabled();
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| #endif
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| 
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| #define DOM_PREF(name, pref) DOMPrefs::name();
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| #define DOM_WEBIDL_PREF(name)
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| #define DOM_UINT32_PREF(name, pref, defaultValue) DOMPrefs::name();
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| 
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| #include "DOMPrefsInternal.h"
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| 
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| #undef DOM_PREF
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| #undef DOM_WEBIDL_PREF
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| #undef DOM_UINT32_PREF
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| }
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| 
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| #define DOM_PREF(name, pref)                                         \
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|   /* static */ bool                                                  \
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|   DOMPrefs::name()                                                   \
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|   {                                                                  \
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|     static bool initialized = false;                                 \
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|     static Atomic<bool> cachedValue;                                 \
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|     if (!initialized) {                                              \
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|       initialized = true;                                            \
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|       Preferences::AddAtomicBoolVarCache(&cachedValue, pref, false); \
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|     }                                                                \
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|     return cachedValue;                                              \
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|   }
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| 
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| #define DOM_WEBIDL_PREF(name)                    \
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|   /* static */ bool                              \
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|   DOMPrefs::name(JSContext* aCx, JSObject* aObj) \
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|   {                                              \
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|     return DOMPrefs::name();                     \
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|   }
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| 
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| #define DOM_UINT32_PREF(name, pref, defaultValue)                             \
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|   /* static */ uint32_t                                                       \
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|   DOMPrefs::name()                                                            \
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|   {                                                                           \
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|       static bool initialized = false;                                        \
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|       static Atomic<uint32_t> cachedValue;                                    \
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|       if (!initialized) {                                                     \
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|         initialized = true;                                                   \
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|         Preferences::AddAtomicUintVarCache(&cachedValue, pref, defaultValue); \
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|     }                                                                         \
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|     return cachedValue;                                                       \
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|   }
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| 
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| #if !(defined(DEBUG) || defined(MOZ_ENABLE_JS_DUMP))
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| DOM_PREF(DumpEnabled, "browser.dom.window.dump.enabled")
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| #else
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| /* static */ bool
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| DOMPrefs::DumpEnabled()
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| {
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|   return true;
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| }
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| #endif
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| 
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| #include "DOMPrefsInternal.h"
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| 
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| #undef DOM_PREF
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| #undef DOM_WEBIDL_PREF
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| #undef DOM_UINT32_PREF
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| 
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| } // dom namespace
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| } // mozilla namespace
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