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| 1 // Copyright 2015 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 BLIMP_CLIENT_APP_ANDROID_BLIMP_CONTENTS_DISPLAY_H_ | |
| 6 #define BLIMP_CLIENT_APP_ANDROID_BLIMP_CONTENTS_DISPLAY_H_ | |
| 7 | |
| 8 #include <memory> | |
| 9 | |
| 10 #include "base/android/jni_android.h" | |
| 11 #include "base/macros.h" | |
| 12 #include "base/memory/weak_ptr.h" | |
| 13 #include "ui/gfx/native_widget_types.h" | |
| 14 | |
| 15 namespace gfx { | |
| 16 class Size; | |
| 17 } | |
| 18 | |
| 19 namespace blimp { | |
| 20 namespace client { | |
| 21 class BlimpContents; | |
| 22 class CompositorDependencies; | |
| 23 class BlimpEnvironment; | |
| 24 class BrowserCompositor; | |
| 25 | |
| 26 namespace app { | |
| 27 | |
| 28 // The native component of org.chromium.blimp.BlimpContentsDisplay. This builds | |
| 29 // and maintains a BlimpCompositorAndroid and handles notifying the compositor | |
| 30 // of SurfaceView surface changes (size, creation, destruction, etc.). | |
| 31 class BlimpContentsDisplay { | |
| 32 public: | |
| 33 static bool RegisterJni(JNIEnv* env); | |
| 34 | |
| 35 // |real_size| is the total display area including system decorations (see | |
| 36 // android.view.Display.getRealSize()). |size| is the total display | |
| 37 // area not including system decorations (see android.view.Display.getSize()). | |
| 38 // |dp_to_px| is the scale factor that is required to convert dp (device | |
| 39 // pixels) to px. | |
| 40 BlimpContentsDisplay(JNIEnv* env, | |
| 41 const base::android::JavaParamRef<jobject>& jobj, | |
| 42 const gfx::Size& real_size, | |
| 43 const gfx::Size& size, | |
| 44 BlimpEnvironment* blimp_environment, | |
| 45 BlimpContents* blimp_contents); | |
| 46 | |
| 47 // Methods called from Java via JNI. | |
| 48 void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& jobj); | |
| 49 void OnContentAreaSizeChanged( | |
| 50 JNIEnv* env, | |
| 51 const base::android::JavaParamRef<jobject>& jobj, | |
| 52 jint width, | |
| 53 jint height, | |
| 54 jfloat dpToPx); | |
| 55 void OnSurfaceChanged(JNIEnv* env, | |
| 56 const base::android::JavaParamRef<jobject>& jobj, | |
| 57 jint format, | |
| 58 jint width, | |
| 59 jint height, | |
| 60 const base::android::JavaParamRef<jobject>& jsurface); | |
| 61 void OnSurfaceCreated(JNIEnv* env, | |
| 62 const base::android::JavaParamRef<jobject>& jobj); | |
| 63 void OnSurfaceDestroyed(JNIEnv* env, | |
| 64 const base::android::JavaParamRef<jobject>& jobj); | |
| 65 | |
| 66 private: | |
| 67 virtual ~BlimpContentsDisplay(); | |
| 68 | |
| 69 void OnSwapBuffersCompleted(); | |
| 70 | |
| 71 void SetSurface(jobject surface); | |
| 72 | |
| 73 // Reference to the Java object which owns this class. | |
| 74 base::android::ScopedJavaGlobalRef<jobject> java_obj_; | |
| 75 | |
| 76 std::unique_ptr<CompositorDependencies> compositor_dependencies_; | |
| 77 std::unique_ptr<BrowserCompositor> compositor_; | |
| 78 | |
| 79 BlimpContents* blimp_contents_; | |
| 80 | |
| 81 // The format of the current surface owned by |compositor_|. See | |
| 82 // android.graphics.PixelFormat.java. | |
| 83 int current_surface_format_; | |
| 84 | |
| 85 gfx::AcceleratedWidget window_; | |
| 86 | |
| 87 base::WeakPtrFactory<BlimpContentsDisplay> weak_ptr_factory_; | |
| 88 | |
| 89 DISALLOW_COPY_AND_ASSIGN(BlimpContentsDisplay); | |
| 90 }; | |
| 91 | |
| 92 } // namespace app | |
| 93 } // namespace client | |
| 94 } // namespace blimp | |
| 95 | |
| 96 #endif // BLIMP_CLIENT_APP_ANDROID_BLIMP_CONTENTS_DISPLAY_H_ | |
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