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|   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 
|   2 // Use of this source code is governed by a BSD-style license that can be |   2 // Use of this source code is governed by a BSD-style license that can be | 
|   3 // found in the LICENSE file. |   3 // found in the LICENSE file. | 
|   4  |   4  | 
|   5 #ifndef UI_GL_ANDROID_SCOPED_JAVA_SURFACE_H_ |   5 #ifndef UI_GL_ANDROID_SCOPED_JAVA_SURFACE_H_ | 
|   6 #define UI_GL_ANDROID_SCOPED_JAVA_SURFACE_H_ |   6 #define UI_GL_ANDROID_SCOPED_JAVA_SURFACE_H_ | 
|   7  |   7  | 
|   8 #include <jni.h> |   8 #include <jni.h> | 
|   9  |   9  | 
|  10 #include "base/android/scoped_java_ref.h" |  10 #include "base/android/scoped_java_ref.h" | 
|  11 #include "base/move.h" |  11 #include "base/macros.h" | 
|  12 #include "ui/gl/gl_export.h" |  12 #include "ui/gl/gl_export.h" | 
|  13  |  13  | 
|  14 namespace gl { |  14 namespace gl { | 
|  15  |  15  | 
|  16 class SurfaceTexture; |  16 class SurfaceTexture; | 
|  17  |  17  | 
|  18 // A helper class for holding a scoped reference to a Java Surface instance. |  18 // A helper class for holding a scoped reference to a Java Surface instance. | 
|  19 // When going out of scope, Surface.release() is called on the Java object to |  19 // When going out of scope, Surface.release() is called on the Java object to | 
|  20 // make sure server-side references (esp. wrt graphics memory) are released. |  20 // make sure server-side references (esp. wrt graphics memory) are released. | 
|  21 class GL_EXPORT ScopedJavaSurface { |  21 class GL_EXPORT ScopedJavaSurface { | 
|  22   MOVE_ONLY_TYPE_FOR_CPP_03(ScopedJavaSurface); |  | 
|  23  |  | 
|  24  public: |  22  public: | 
|  25   ScopedJavaSurface(); |  23   ScopedJavaSurface(); | 
|  26  |  24  | 
|  27   // Wraps an existing Java Surface object in a ScopedJavaSurface. |  25   // Wraps an existing Java Surface object in a ScopedJavaSurface. | 
|  28   explicit ScopedJavaSurface(const base::android::JavaRef<jobject>& surface); |  26   explicit ScopedJavaSurface(const base::android::JavaRef<jobject>& surface); | 
|  29  |  27  | 
|  30   // Creates a Java Surface from a SurfaceTexture and wraps it in a |  28   // Creates a Java Surface from a SurfaceTexture and wraps it in a | 
|  31   // ScopedJavaSurface. |  29   // ScopedJavaSurface. | 
|  32   explicit ScopedJavaSurface(const SurfaceTexture* surface_texture); |  30   explicit ScopedJavaSurface(const SurfaceTexture* surface_texture); | 
|  33  |  31  | 
| (...skipping 20 matching lines...) Expand all  Loading... | 
|  54   } |  52   } | 
|  55  |  53  | 
|  56  private: |  54  private: | 
|  57   // Performs destructive move from |other| to this. |  55   // Performs destructive move from |other| to this. | 
|  58   void MoveFrom(ScopedJavaSurface& other); |  56   void MoveFrom(ScopedJavaSurface& other); | 
|  59  |  57  | 
|  60   bool auto_release_; |  58   bool auto_release_; | 
|  61   bool is_protected_; |  59   bool is_protected_; | 
|  62  |  60  | 
|  63   base::android::ScopedJavaGlobalRef<jobject> j_surface_; |  61   base::android::ScopedJavaGlobalRef<jobject> j_surface_; | 
 |  62  | 
 |  63   DISALLOW_COPY_AND_ASSIGN(ScopedJavaSurface); | 
|  64 }; |  64 }; | 
|  65  |  65  | 
|  66 }  // namespace gl |  66 }  // namespace gl | 
|  67  |  67  | 
|  68 #endif  // UI_GL_ANDROID_SCOPED_JAVA_SURFACE_H_ |  68 #endif  // UI_GL_ANDROID_SCOPED_JAVA_SURFACE_H_ | 
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