1 // Copyright 2014 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 MOJO_EXAMPLE_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_ 6 #define MOJO_EXAMPLE_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_ 7 8 #include "base/message_loop/message_loop.h" 9 #include "base/threading/thread_local_storage.h" 10 #include "base/timer/timer.h" 11 #include "mojo/examples/html_viewer/webmimeregistry_impl.h" 12 #include "mojo/services/public/interfaces/network/network_service.mojom.h" 13 #include "third_party/WebKit/public/platform/Platform.h" 14 #include "third_party/WebKit/public/platform/WebThemeEngine.h" 15 16 namespace mojo { 17 class Application; 18 19 namespace examples { 20 21 class BlinkPlatformImpl : public blink::Platform { 22 public: 23 explicit BlinkPlatformImpl(Application* app); 24 virtual ~BlinkPlatformImpl(); 25 26 // blink::Platform methods: 27 virtual blink::WebMimeRegistry* mimeRegistry(); 28 virtual blink::WebThemeEngine* themeEngine(); 29 virtual blink::WebString defaultLocale(); 30 virtual double currentTime(); 31 virtual double monotonicallyIncreasingTime(); 32 virtual void cryptographicallyRandomValues( 33 unsigned char* buffer, size_t length); 34 virtual void setSharedTimerFiredFunction(void (*func)()); 35 virtual void setSharedTimerFireInterval(double interval_seconds); 36 virtual void stopSharedTimer(); 37 virtual void callOnMainThread(void (*func)(void*), void* context); 38 virtual blink::WebURLLoader* createURLLoader(); 39 virtual blink::WebString userAgent(); 40 virtual blink::WebData parseDataURL( 41 const blink::WebURL& url, blink::WebString& mime_type, 42 blink::WebString& charset); 43 virtual blink::WebURLError cancelledError(const blink::WebURL& url) const; 44 virtual blink::WebThread* createThread(const char* name); 45 virtual blink::WebThread* currentThread(); 46 virtual blink::WebWaitableEvent* createWaitableEvent(); 47 virtual blink::WebWaitableEvent* waitMultipleEvents( 48 const blink::WebVector<blink::WebWaitableEvent*>& events); 49 virtual const unsigned char* getTraceCategoryEnabledFlag( 50 const char* category_name); 51 52 private: 53 void SuspendSharedTimer(); 54 void ResumeSharedTimer(); 55 DoTimeout()56 void DoTimeout() { 57 if (shared_timer_func_ && !shared_timer_suspended_) 58 shared_timer_func_(); 59 } 60 61 static void DestroyCurrentThread(void*); 62 63 NetworkServicePtr network_service_; 64 base::MessageLoop* main_loop_; 65 base::OneShotTimer<BlinkPlatformImpl> shared_timer_; 66 void (*shared_timer_func_)(); 67 double shared_timer_fire_time_; 68 bool shared_timer_fire_time_was_set_while_suspended_; 69 int shared_timer_suspended_; // counter 70 base::ThreadLocalStorage::Slot current_thread_slot_; 71 blink::WebThemeEngine dummy_theme_engine_; 72 WebMimeRegistryImpl mime_registry_; 73 }; 74 75 } // namespace examples 76 } // namespace mojo 77 78 #endif // MOJO_EXAMPLE_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_ 79