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This CL plumbs resize notifications from SkyView to Engine. I've taken the opportunity to reorganize how notifications generated by SkyView are plumbed to the GPU and UI threads. This approach should reduce the amount of plumbing needed for new notifications. R=eseidel@chromium.org Review URL: https://codereview.chromium.org/880443003
77 lines
2.3 KiB
C++
77 lines
2.3 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 "base/bind.h"
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#include "base/location.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::SkyView(const Config& config) : config_(config), window_(nullptr) {
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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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SkyView::~SkyView() {
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if (window_)
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ReleaseWindow();
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}
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void SkyView::Destroy(JNIEnv* env, jobject obj) {
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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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config_.gpu_task_runner->PostTask(
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FROM_HERE, base::Bind(&GPUDelegate::OnAcceleratedWidgetAvailable,
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config_.gpu_delegate, 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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config_.gpu_task_runner->PostTask(
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FROM_HERE,
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base::Bind(&GPUDelegate::OnOutputSurfaceDestroyed, config_.gpu_delegate));
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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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config_.ui_task_runner->PostTask(
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FROM_HERE,
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base::Bind(&UIDelegate::OnViewportMetricsChanged, config_.ui_delegate,
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gfx::Size(width, height), density));
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}
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void SkyView::ReleaseWindow() {
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ANativeWindow_release(window_);
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window_ = nullptr;
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}
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} // namespace shell
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} // namespace sky
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