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9b108f1146
This CL teaches SkyShell how to initialize GL and draw a green square. R=eseidel@google.com, eseidel@chromium.org Review URL: https://codereview.chromium.org/890803004
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "sky/shell/sky_view.h"
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#include <android/input.h>
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#include <android/native_window_jni.h>
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#include "base/android/jni_android.h"
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#include "jni/SkyView_jni.h"
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namespace sky {
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namespace shell {
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// static
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bool SkyView::Register(JNIEnv* env) {
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return RegisterNativesImpl(env);
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}
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SkyView::Delegate::~Delegate() {
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}
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SkyView::SkyView(Delegate* delegate) : delegate_(delegate), window_(NULL) {
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}
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SkyView::~SkyView() {
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if (window_)
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ReleaseWindow();
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}
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void SkyView::Init() {
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JNIEnv* env = base::android::AttachCurrentThread();
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Java_SkyView_createForActivity(env, base::android::GetApplicationContext(),
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reinterpret_cast<jlong>(this));
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}
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void SkyView::Destroy(JNIEnv* env, jobject obj) {
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delegate_->OnDestroyed();
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}
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void SkyView::SurfaceCreated(JNIEnv* env, jobject obj, jobject jsurface) {
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base::android::ScopedJavaLocalRef<jobject> protector(env, jsurface);
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// Note: This ensures that any local references used by
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// ANativeWindow_fromSurface are released immediately. This is needed as a
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// workaround for https://code.google.com/p/android/issues/detail?id=68174
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{
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base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env);
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window_ = ANativeWindow_fromSurface(env, jsurface);
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}
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delegate_->OnAcceleratedWidgetAvailable(window_);
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}
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void SkyView::SurfaceDestroyed(JNIEnv* env, jobject obj) {
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DCHECK(window_);
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ReleaseWindow();
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}
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void SkyView::SurfaceSetSize(JNIEnv* env,
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jobject obj,
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jint width,
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jint height,
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jfloat density) {
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}
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void SkyView::ReleaseWindow() {
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ANativeWindow_release(window_);
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window_ = NULL;
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}
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} // namespace shell
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} // namespace sky
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