Connect Sky and Ganesh in SkyShell

sky/shell/sky_view.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "sky/shell/sky_view.h"
-
-#include <android/input.h>
-#include <android/native_window_jni.h>
-
-#include "base/android/jni_android.h"
-#include "base/bind.h"
-#include "base/location.h"
-#include "jni/SkyView_jni.h"
-
-namespace sky {
-namespace shell {
-
-// static
-bool SkyView::Register(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-SkyView::SkyView(const Config& config) : config_(config), window_(nullptr) {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  Java_SkyView_createForActivity(env, base::android::GetApplicationContext(),
-                                 reinterpret_cast<jlong>(this));
-}
-
-SkyView::~SkyView() {
-  if (window_)
-    ReleaseWindow();
-}
-
-void SkyView::Destroy(JNIEnv* env, jobject obj) {
-}
-
-void SkyView::SurfaceCreated(JNIEnv* env, jobject obj, jobject jsurface) {
-  base::android::ScopedJavaLocalRef<jobject> protector(env, jsurface);
-  // Note: This ensures that any local references used by
-  // ANativeWindow_fromSurface are released immediately. This is needed as a
-  // workaround for https://code.google.com/p/android/issues/detail?id=68174
-  {
-    base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env);
-    window_ = ANativeWindow_fromSurface(env, jsurface);
-  }
-  config_.gpu_task_runner->PostTask(
-      FROM_HERE, base::Bind(&GPUDelegate::OnAcceleratedWidgetAvailable,
-                            config_.gpu_delegate, window_));
-}
-
-void SkyView::SurfaceDestroyed(JNIEnv* env, jobject obj) {
-  DCHECK(window_);
-  config_.gpu_task_runner->PostTask(
-      FROM_HERE,
-      base::Bind(&GPUDelegate::OnOutputSurfaceDestroyed, config_.gpu_delegate));
-  ReleaseWindow();
-}
-
-void SkyView::SurfaceSetSize(JNIEnv* env,
-                             jobject obj,
-                             jint width,
-                             jint height,
-                             jfloat density) {
-  config_.ui_task_runner->PostTask(
-      FROM_HERE,
-      base::Bind(&UIDelegate::OnViewportMetricsChanged, config_.ui_delegate,
-                 gfx::Size(width, height), density));
-}
-
-void SkyView::ReleaseWindow() {
-  ANativeWindow_release(window_);
-  window_ = nullptr;
-}
-
-}  // namespace shell
-}  // namespace sky