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d86eedd1aa
This CL contains enough plumbing for Sky to render content to the screen using Ganesh in SkyShell. We're still missing the ability to load data off the network. R=eseidel@chromium.org, ojan@chromium.org Review URL: https://codereview.chromium.org/936883002
81 lines
2.3 KiB
C++
81 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/platform_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/PlatformView_jni.h"
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#include "sky/shell/shell.h"
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namespace sky {
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namespace shell {
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static jlong Attach(JNIEnv* env, jclass clazz) {
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return reinterpret_cast<jlong>(Shell::Shared().view());
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}
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// static
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bool PlatformView::Register(JNIEnv* env) {
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return RegisterNativesImpl(env);
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}
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PlatformView::PlatformView(const Config& config)
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: config_(config), window_(nullptr) {
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}
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PlatformView::~PlatformView() {
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if (window_)
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ReleaseWindow();
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}
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void PlatformView::Detach(JNIEnv* env, jobject obj) {
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DCHECK(!window_);
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}
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void PlatformView::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 PlatformView::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 PlatformView::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 PlatformView::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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