blob: 3c4bdc3e5603c9733656ca935274634a5f40a684 [file] [log] [blame]
// 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 "components/embedder_support/android/view/content_view_render_view.h"
#include <android/bitmap.h>
#include <android/native_window_jni.h>
#include <memory>
#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 "cc/layers/layer.h"
#include "content/public/browser/android/compositor.h"
#include "content/public/browser/web_contents.h"
#include "jni/ContentViewRenderView_jni.h"
#include "ui/android/view_android.h"
#include "ui/android/window_android.h"
#include "ui/gfx/android/java_bitmap.h"
#include "ui/gfx/geometry/size.h"
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
namespace embedder_support {
ContentViewRenderView::ContentViewRenderView(JNIEnv* env,
jobject obj,
gfx::NativeWindow root_window)
: root_window_(root_window), current_surface_format_(0) {
java_obj_.Reset(env, obj);
}
ContentViewRenderView::~ContentViewRenderView() {}
// static
static jlong JNI_ContentViewRenderView_Init(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jobject>& jroot_window_android) {
gfx::NativeWindow root_window =
ui::WindowAndroid::FromJavaWindowAndroid(jroot_window_android);
ContentViewRenderView* content_view_render_view =
new ContentViewRenderView(env, obj, root_window);
return reinterpret_cast<intptr_t>(content_view_render_view);
}
void ContentViewRenderView::Destroy(JNIEnv* env,
const JavaParamRef<jobject>& obj) {
delete this;
}
void ContentViewRenderView::SetCurrentWebContents(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jobject>& jweb_contents) {
InitCompositor();
content::WebContents* web_contents =
content::WebContents::FromJavaWebContents(jweb_contents);
compositor_->SetRootLayer(web_contents
? web_contents->GetNativeView()->GetLayer()
: scoped_refptr<cc::Layer>());
}
void ContentViewRenderView::OnPhysicalBackingSizeChanged(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jobject>& jweb_contents,
jint width,
jint height) {
content::WebContents* web_contents =
content::WebContents::FromJavaWebContents(jweb_contents);
gfx::Size size(width, height);
web_contents->GetNativeView()->OnPhysicalBackingSizeChanged(size);
}
void ContentViewRenderView::SurfaceCreated(JNIEnv* env,
const JavaParamRef<jobject>& obj) {
current_surface_format_ = 0;
InitCompositor();
}
void ContentViewRenderView::SurfaceDestroyed(JNIEnv* env,
const JavaParamRef<jobject>& obj) {
compositor_->SetSurface(NULL);
current_surface_format_ = 0;
}
void ContentViewRenderView::SurfaceChanged(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
jint format,
jint width,
jint height,
const JavaParamRef<jobject>& surface) {
if (current_surface_format_ != format) {
current_surface_format_ = format;
compositor_->SetSurface(surface);
}
compositor_->SetWindowBounds(gfx::Size(width, height));
}
void ContentViewRenderView::SetOverlayVideoMode(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
bool enabled) {
compositor_->SetRequiresAlphaChannel(enabled);
compositor_->SetBackgroundColor(enabled ? SK_ColorTRANSPARENT
: SK_ColorWHITE);
compositor_->SetNeedsComposite();
}
void ContentViewRenderView::SetNeedsComposite(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj) {
compositor_->SetNeedsComposite();
}
void ContentViewRenderView::UpdateLayerTreeHost() {
// TODO(wkorman): Rename Layout to UpdateLayerTreeHost in all Android
// Compositor related classes.
}
void ContentViewRenderView::DidSwapFrame(int pending_frames) {
JNIEnv* env = base::android::AttachCurrentThread();
Java_ContentViewRenderView_didSwapFrame(env, java_obj_);
}
void ContentViewRenderView::InitCompositor() {
if (!compositor_)
compositor_.reset(content::Compositor::Create(this, root_window_));
}
} // namespace embedder_support