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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 #include "sky/shell/platform_view.h" | |
| 6 | |
| 7 #include <android/input.h> | |
| 8 #include <android/native_window_jni.h> | |
| 9 | |
| 10 #include "base/android/jni_android.h" | |
| 11 #include "base/bind.h" | |
| 12 #include "base/location.h" | |
| 13 #include "jni/PlatformView_jni.h" | |
| 14 #include "sky/shell/shell.h" | |
| 15 | |
| 16 namespace sky { | |
| 17 namespace shell { | |
| 18 | |
| 19 static jlong Attach(JNIEnv* env, jclass clazz, jint viewportObserverHandle) { | |
| 20 PlatformView* view = Shell::Shared().view(); | |
| 21 view->ConnectToViewportObserver( | |
| 22 mojo::MakeRequest<ViewportObserver>(mojo::ScopedMessagePipeHandle( | |
| 23 mojo::MessagePipeHandle(viewportObserverHandle)))); | |
| 24 return reinterpret_cast<jlong>(view); | |
| 25 } | |
| 26 | |
| 27 // static | |
| 28 bool PlatformView::Register(JNIEnv* env) { | |
| 29 return RegisterNativesImpl(env); | |
| 30 } | |
| 31 | |
| 32 PlatformView::PlatformView(const Config& config) | |
| 33 : config_(config), window_(nullptr) { | |
| 34 } | |
| 35 | |
| 36 PlatformView::~PlatformView() { | |
| 37 if (window_) | |
| 38 ReleaseWindow(); | |
| 39 } | |
| 40 | |
| 41 void PlatformView::ConnectToViewportObserver( | |
| 42 mojo::InterfaceRequest<ViewportObserver> request) { | |
| 43 config_.ui_task_runner->PostTask( | |
| 44 FROM_HERE, | |
| 45 base::Bind(&UIDelegate::ConnectToViewportObserver, config_.ui_delegate, | |
| 46 base::Passed(&request))); | |
| 47 } | |
| 48 | |
| 49 void PlatformView::Detach(JNIEnv* env, jobject obj) { | |
| 50 DCHECK(!window_); | |
| 51 } | |
| 52 | |
| 53 void PlatformView::SurfaceCreated(JNIEnv* env, jobject obj, jobject jsurface) { | |
| 54 base::android::ScopedJavaLocalRef<jobject> protector(env, jsurface); | |
| 55 // Note: This ensures that any local references used by | |
| 56 // ANativeWindow_fromSurface are released immediately. This is needed as a | |
| 57 // workaround for https://code.google.com/p/android/issues/detail?id=68174 | |
| 58 { | |
| 59 base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env); | |
| 60 window_ = ANativeWindow_fromSurface(env, jsurface); | |
| 61 } | |
| 62 config_.ui_task_runner->PostTask( | |
| 63 FROM_HERE, base::Bind(&UIDelegate::OnAcceleratedWidgetAvailable, | |
| 64 config_.ui_delegate, window_)); | |
| 65 } | |
| 66 | |
| 67 void PlatformView::SurfaceDestroyed(JNIEnv* env, jobject obj) { | |
| 68 DCHECK(window_); | |
| 69 config_.ui_task_runner->PostTask( | |
| 70 FROM_HERE, | |
| 71 base::Bind(&UIDelegate::OnOutputSurfaceDestroyed, config_.ui_delegate)); | |
| 72 ReleaseWindow(); | |
| 73 } | |
| 74 | |
| 75 void PlatformView::ReleaseWindow() { | |
| 76 ANativeWindow_release(window_); | |
| 77 window_ = nullptr; | |
| 78 } | |
| 79 | |
| 80 } // namespace shell | |
| 81 } // namespace sky | |
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Chromium Code Reviews
Issue 1139873004:
Make android directory for Android-specific bits of SkyShell (Closed)
Base URL: git@github.com:domokit/mojo.git@master