1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef GIN_MODULES_TIMER_H_ 6 #define GIN_MODULES_TIMER_H_ 7 8 #include "base/memory/weak_ptr.h" 9 #include "base/timer/timer.h" 10 #include "gin/gin_export.h" 11 #include "gin/handle.h" 12 #include "gin/runner.h" 13 #include "gin/wrappable.h" 14 #include "v8/include/v8.h" 15 16 namespace gin { 17 18 class ObjectTemplateBuilder; 19 20 // A simple scriptable timer that can work in one-shot or repeating mode. 21 class GIN_EXPORT Timer : public Wrappable<Timer> { 22 public: 23 enum TimerType { 24 TYPE_ONE_SHOT, 25 TYPE_REPEATING 26 }; 27 28 static WrapperInfo kWrapperInfo; 29 static Handle<Timer> Create(TimerType type, v8::Isolate* isolate, 30 int delay_ms, v8::Handle<v8::Function> function); 31 32 virtual ObjectTemplateBuilder GetObjectTemplateBuilder( 33 v8::Isolate* isolate) OVERRIDE; 34 35 private: 36 Timer(v8::Isolate* isolate, bool repeating, int delay_ms, 37 v8::Handle<v8::Function> function); 38 virtual ~Timer(); 39 void OnTimerFired(); 40 41 base::Timer timer_; 42 base::WeakPtr<gin::Runner> runner_; 43 base::WeakPtrFactory<Timer> weak_factory_; 44 45 DISALLOW_COPY_AND_ASSIGN(Timer); 46 }; 47 48 49 class GIN_EXPORT TimerModule : public Wrappable<TimerModule> { 50 public: 51 static const char kName[]; 52 static WrapperInfo kWrapperInfo; 53 static Handle<TimerModule> Create(v8::Isolate* isolate); 54 static v8::Local<v8::Value> GetModule(v8::Isolate* isolate); 55 56 private: 57 TimerModule(); 58 virtual ~TimerModule(); 59 60 virtual ObjectTemplateBuilder GetObjectTemplateBuilder( 61 v8::Isolate* isolate) OVERRIDE; 62 }; 63 64 } // namespace gin 65 66 #endif // GIN_MODULES_TIMER_H_ 67