components/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 COMPONENTS_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
   6 #define COMPONENTS_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/threading/thread_local_storage.h"
  10 #include "base/timer/timer.h"
  11 #include "cc/blink/web_compositor_support_impl.h"
  12 #include "components/html_viewer/blink_resource_map.h"
  13 #include "components/html_viewer/mock_web_blob_registry_impl.h"
  14 #include "components/html_viewer/web_mime_registry_impl.h"
  15 #include "components/html_viewer/web_notification_manager_impl.h"
  16 #include "components/html_viewer/web_theme_engine_impl.h"
  17 #include "components/webcrypto/webcrypto_impl.h"
  18 #include "mojo/services/network/public/interfaces/network_service.mojom.h"
  19 #include "third_party/WebKit/public/platform/Platform.h"
  20 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
  21
  22 namespace scheduler {
  23 class RendererScheduler;
  24 class WebThreadImplForRendererScheduler;
  25 }
  26
  27 namespace mojo {
  28 class ApplicationImpl;
  29 }
  30
  31 namespace html_viewer {
  32
  33 class WebClipboardImpl;
  34 class WebCookieJarImpl;
  35
  36 class BlinkPlatformImpl : public blink::Platform {
  37  public:
  38   // |app| may be null in tests.
  39   BlinkPlatformImpl(mojo::ApplicationImpl* app,
  40                     scheduler::RendererScheduler* renderer_scheduler);
  41   virtual ~BlinkPlatformImpl();
  42
  43   // blink::Platform methods:
  44   virtual blink::WebCookieJar* cookieJar();
  45   virtual blink::WebClipboard* clipboard();
  46   virtual blink::WebMimeRegistry* mimeRegistry();
  47   virtual blink::WebThemeEngine* themeEngine();
  48   virtual blink::WebString defaultLocale();
  49   virtual blink::WebBlobRegistry* blobRegistry();
  50   virtual double currentTime();
  51   virtual double monotonicallyIncreasingTime();
  52   virtual void cryptographicallyRandomValues(unsigned char* buffer,
  53                                              size_t length);
  54   virtual void setSharedTimerFiredFunction(void (*func)());
  55   virtual void setSharedTimerFireInterval(double interval_seconds);
  56   virtual void stopSharedTimer();
  57   virtual bool isThreadedCompositingEnabled();
  58   virtual blink::WebCompositorSupport* compositorSupport();
  59   void createMessageChannel(blink::WebMessagePortChannel** channel1,
  60                             blink::WebMessagePortChannel** channel2) override;
  61   virtual blink::WebURLLoader* createURLLoader();
  62   virtual blink::WebSocketHandle* createWebSocketHandle();
  63   virtual blink::WebString userAgent();
  64   virtual blink::WebData parseDataURL(
  65       const blink::WebURL& url, blink::WebString& mime_type,
  66       blink::WebString& charset);
  67   virtual bool isReservedIPAddress(const blink::WebString& host) const;
  68   virtual blink::WebURLError cancelledError(const blink::WebURL& url) const;
  69   virtual blink::WebThread* createThread(const char* name);
  70   virtual blink::WebThread* currentThread();
  71   virtual void yieldCurrentThread();
  72   virtual blink::WebWaitableEvent* createWaitableEvent();
  73   virtual blink::WebWaitableEvent* waitMultipleEvents(
  74       const blink::WebVector<blink::WebWaitableEvent*>& events);
  75   virtual blink::WebScrollbarBehavior* scrollbarBehavior();
  76   virtual const unsigned char* getTraceCategoryEnabledFlag(
  77       const char* category_name);
  78   virtual blink::WebData loadResource(const char* name);
  79   virtual blink::WebGestureCurve* createFlingAnimationCurve(
  80       blink::WebGestureDevice device_source,
  81       const blink::WebFloatPoint& velocity,
  82       const blink::WebSize& cumulative_scroll);
  83   virtual blink::WebCrypto* crypto();
  84   virtual blink::WebNotificationManager* notificationManager();
  85
  86  private:
  87   void SuspendSharedTimer();
  88   void ResumeSharedTimer();
  89   void UpdateWebThreadTLS(blink::WebThread* thread);
  90
  91   void DoTimeout() {
  92     if (shared_timer_func_ && !shared_timer_suspended_)
  93       shared_timer_func_();
  94   }
  95
  96   static void DestroyCurrentThread(void*);
  97
  98   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
  99   scoped_ptr<scheduler::WebThreadImplForRendererScheduler> main_thread_;
 100   base::OneShotTimer<BlinkPlatformImpl> shared_timer_;
 101   void (*shared_timer_func_)();
 102   double shared_timer_fire_time_;
 103   bool shared_timer_fire_time_was_set_while_suspended_;
 104   int shared_timer_suspended_;  // counter
 105   base::ThreadLocalStorage::Slot current_thread_slot_;
 106   cc_blink::WebCompositorSupportImpl compositor_support_;
 107   WebThemeEngineImpl theme_engine_;
 108   WebMimeRegistryImpl mime_registry_;
 109   webcrypto::WebCryptoImpl web_crypto_;
 110   WebNotificationManagerImpl web_notification_manager_;
 111   blink::WebScrollbarBehavior scrollbar_behavior_;
 112   BlinkResourceMap blink_resource_map_;
 113   mojo::NetworkServicePtr network_service_;
 114   MockWebBlobRegistryImpl blob_registry_;
 115   scoped_ptr<WebCookieJarImpl> cookie_jar_;
 116   scoped_ptr<WebClipboardImpl> clipboard_;
 117
 118   DISALLOW_COPY_AND_ASSIGN(BlinkPlatformImpl);
 119 };
 120
 121 }  // namespace html_viewer
 122
 123 #endif  // COMPONENTS_HTML_VIEWER_BLINK_PLATFORM_IMPL_H_