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// Copyright (c) 2012 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 "content/browser/android/content_view_render_view.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/bind.h"
#include "base/lazy_instance.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "cc/layers/layer.h"
#include "content/browser/android/content_view_core_impl.h"
#include "content/public/browser/android/compositor.h"
#include "content/public/browser/android/content_view_layer_renderer.h"
#include "jni/ContentViewRenderView_jni.h"
#include "ui/gfx/size.h"
#include <android/native_window_jni.h>
using base::android::ScopedJavaLocalRef;
namespace content {
// static
bool ContentViewRenderView::RegisterContentViewRenderView(JNIEnv* env) {
return RegisterNativesImpl(env);
}
ContentViewRenderView::ContentViewRenderView()
: scheduled_composite_(false),
weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
}
ContentViewRenderView::~ContentViewRenderView() {
}
// static
jint Init(JNIEnv* env, jclass clazz) {
ContentViewRenderView* content_view_render_view =
new ContentViewRenderView();
return reinterpret_cast<jint>(content_view_render_view);
}
void ContentViewRenderView::Destroy(JNIEnv* env, jobject obj) {
delete this;
}
void ContentViewRenderView::SetCurrentContentView(
JNIEnv* env, jobject obj, int native_content_view) {
InitCompositor();
ContentViewCoreImpl* content_view =
reinterpret_cast<ContentViewCoreImpl*>(native_content_view);
if (content_view)
compositor_->SetRootLayer(content_view->GetLayer());
}
void ContentViewRenderView::SurfaceCreated(
JNIEnv* env, jobject obj, jobject jsurface) {
InitCompositor();
compositor_->SetSurface(jsurface);
}
void ContentViewRenderView::SurfaceDestroyed(JNIEnv* env, jobject obj) {
compositor_->SetSurface(NULL);
}
void ContentViewRenderView::SurfaceSetSize(
JNIEnv* env, jobject obj, jint width, jint height) {
compositor_->SetWindowBounds(gfx::Size(width, height));
}
void ContentViewRenderView::ScheduleComposite() {
if (scheduled_composite_)
return;
scheduled_composite_ = true;
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&ContentViewRenderView::Composite,
weak_factory_.GetWeakPtr()));
}
void ContentViewRenderView::InitCompositor() {
if (!compositor_.get())
compositor_.reset(Compositor::Create(this));
}
void ContentViewRenderView::Composite() {
if (!compositor_.get())
return;
scheduled_composite_ = false;
compositor_->Composite();
}
} // namespace content
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