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      1 /*
      2  * Copyright 2013 Google Inc.
      3  *
      4  *
      5  * Use of this source code is governed by a BSD-style license that can be
      6  * found in the LICENSE file.
      7  *
      8  */
      9 
     10 #ifndef SkV8Example_DEFINED
     11 #define SkV8Example_DEFINED
     12 
     13 #include "SkWindow.h"
     14 
     15 class GrContext;
     16 class GrGLInterface;
     17 class GrRenderTarget;
     18 class SkSurface;
     19 
     20 class JsContext;
     21 
     22 class SkV8ExampleWindow : public SkOSWindow {
     23 public:
     24     SkV8ExampleWindow(void* hwnd, JsContext* canvas);
     25     virtual ~SkV8ExampleWindow();
     26 
     27 protected:
     28     void onDraw(SkCanvas* canvas) override;
     29     void onSizeChange() override;
     30 
     31 #if SK_SUPPORT_GPU
     32     SkSurface* createSurface() override;
     33 #endif
     34 
     35 #ifdef SK_BUILD_FOR_WIN
     36     void onHandleInval(const SkIRect&) override;
     37 #endif
     38 
     39     void windowSizeChanged();
     40 
     41 private:
     42     typedef SkOSWindow INHERITED;
     43     JsContext* fJsContext;
     44 
     45 #if SK_SUPPORT_GPU
     46     GrContext*              fCurContext;
     47     const GrGLInterface*    fCurIntf;
     48     GrRenderTarget*         fCurRenderTarget;
     49     SkSurface*              fCurSurface;
     50 #endif
     51 };
     52 
     53 #endif
     54