1 // Copyright (c) 2011 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 MEDIA_TOOLS_SHADER_BENCH_WINDOW_H_ 6 #define MEDIA_TOOLS_SHADER_BENCH_WINDOW_H_ 7 8 #include "base/callback.h" 9 #include "ui/gfx/native_widget_types.h" 10 11 class Painter; 12 13 namespace media { 14 15 class Window { 16 public: 17 Window(int width, int height); 18 ~Window(); 19 20 // Creates and returns a handle to a native window of the given dimensions. 21 gfx::NativeWindow CreateNativeWindow(int width, int height); 22 23 // Returns the NPAPI plugin window handle of the window. 24 gfx::PluginWindowHandle PluginWindow(); 25 26 // Kicks off frame painting with the given limit, painter, and 27 // callback to run when painting task is complete. 28 void Start(int limit, const base::Closure& callback, Painter* painter); 29 30 // Called when window is expected to paint self. 31 void OnPaint(); 32 33 // Main loop for window. 34 void MainLoop(); 35 36 private: 37 // Closure to run when frame painting is completed. Will be reset after 38 // running. 39 base::Closure callback_; 40 41 // Reference to painter Window uses to paint frames. 42 Painter* painter_; 43 44 // Number of frames to paint before closing the window. 45 int limit_; 46 47 // Number of frames currently painted. 48 int count_; 49 50 // True if the window is painting video frames to the screen, false otherwise. 51 bool running_; 52 53 // This window's native handle. 54 gfx::NativeWindow window_handle_; 55 56 DISALLOW_COPY_AND_ASSIGN(Window); 57 }; 58 59 } // namespace media 60 61 #endif // MEDIA_TOOLS_SHADER_BENCH_WINDOW_H_ 62
