src/mojo/services/html_viewer/blink_platform_impl.h

   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_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
   6 #define MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/threading/thread_local_storage.h"
  11 #include "base/timer/timer.h"
  12 #include "mojo/services/html_viewer/webmimeregistry_impl.h"
  13 #include "mojo/services/html_viewer/webthemeengine_impl.h"
  14 #include "mojo/services/public/interfaces/network/network_service.mojom.h"
  15 #include "third_party/WebKit/public/platform/Platform.h"
  16 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
  17
  18 namespace mojo {
  19 class ApplicationImpl;
  20 class WebCookieJarImpl;
  21
  22 class BlinkPlatformImpl : public blink::Platform {
  23  public:
  24   explicit BlinkPlatformImpl(ApplicationImpl* app);
  25   virtual ~BlinkPlatformImpl();
  26
  27   // blink::Platform methods:
  28   virtual blink::WebCookieJar* cookieJar();
  29   virtual blink::WebMimeRegistry* mimeRegistry();
  30   virtual blink::WebThemeEngine* themeEngine();
  31   virtual blink::WebString defaultLocale();
  32   virtual double currentTime();
  33   virtual double monotonicallyIncreasingTime();
  34   virtual void cryptographicallyRandomValues(
  35       unsigned char* buffer, size_t length);
  36   virtual void setSharedTimerFiredFunction(void (*func)());
  37   virtual void setSharedTimerFireInterval(double interval_seconds);
  38   virtual void stopSharedTimer();
  39   virtual void callOnMainThread(void (*func)(void*), void* context);
  40   virtual blink::WebURLLoader* createURLLoader();
  41   virtual blink::WebString userAgent();
  42   virtual blink::WebData parseDataURL(
  43       const blink::WebURL& url, blink::WebString& mime_type,
  44       blink::WebString& charset);
  45   virtual blink::WebURLError cancelledError(const blink::WebURL& url) const;
  46   virtual blink::WebThread* createThread(const char* name);
  47   virtual blink::WebThread* currentThread();
  48   virtual blink::WebWaitableEvent* createWaitableEvent();
  49   virtual blink::WebWaitableEvent* waitMultipleEvents(
  50       const blink::WebVector<blink::WebWaitableEvent*>& events);
  51   virtual blink::WebScrollbarBehavior* scrollbarBehavior();
  52   virtual const unsigned char* getTraceCategoryEnabledFlag(
  53       const char* category_name);
  54
  55  private:
  56   void SuspendSharedTimer();
  57   void ResumeSharedTimer();
  58
  59   void DoTimeout() {
  60     if (shared_timer_func_ && !shared_timer_suspended_)
  61       shared_timer_func_();
  62   }
  63
  64   static void DestroyCurrentThread(void*);
  65
  66   NetworkServicePtr network_service_;
  67   base::MessageLoop* main_loop_;
  68   base::OneShotTimer<BlinkPlatformImpl> shared_timer_;
  69   void (*shared_timer_func_)();
  70   double shared_timer_fire_time_;
  71   bool shared_timer_fire_time_was_set_while_suspended_;
  72   int shared_timer_suspended_;  // counter
  73   base::ThreadLocalStorage::Slot current_thread_slot_;
  74   WebThemeEngineImpl theme_engine_;
  75   scoped_ptr<WebCookieJarImpl> cookie_jar_;
  76   WebMimeRegistryImpl mime_registry_;
  77   blink::WebScrollbarBehavior scrollbar_behavior_;
  78
  79   DISALLOW_COPY_AND_ASSIGN(BlinkPlatformImpl);
  80 };
  81
  82 }  // namespace mojo
  83
  84 #endif  // MOJO_SERVICES_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_