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// Copyright 2013 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 "ui/android/window_android.h"
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/android/jni_weak_ref.h"
#include "base/android/scoped_java_ref.h"
#include "jni/WindowAndroid_jni.h"
#include "ui/android/window_android_compositor.h"
#include "ui/android/window_android_observer.h"
namespace ui {
using base::android::AttachCurrentThread;
using base::android::ScopedJavaLocalRef;
WindowAndroid::WindowAndroid(JNIEnv* env, jobject obj) : compositor_(NULL) {
java_window_.Reset(env, obj);
}
void WindowAndroid::Destroy(JNIEnv* env, jobject obj) {
delete this;
}
ScopedJavaLocalRef<jobject> WindowAndroid::GetJavaObject() {
return base::android::ScopedJavaLocalRef<jobject>(java_window_);
}
bool WindowAndroid::RegisterWindowAndroid(JNIEnv* env) {
return RegisterNativesImpl(env);
}
WindowAndroid::~WindowAndroid() {
DCHECK(!compositor_);
}
void WindowAndroid::OnCompositingDidCommit() {
FOR_EACH_OBSERVER(WindowAndroidObserver,
observer_list_,
OnCompositingDidCommit());
}
void WindowAndroid::AddObserver(WindowAndroidObserver* observer) {
if (!observer_list_.HasObserver(observer))
observer_list_.AddObserver(observer);
}
void WindowAndroid::RemoveObserver(WindowAndroidObserver* observer) {
observer_list_.RemoveObserver(observer);
}
void WindowAndroid::AttachCompositor(WindowAndroidCompositor* compositor) {
if (compositor_ && compositor != compositor_)
DetachCompositor();
compositor_ = compositor;
FOR_EACH_OBSERVER(WindowAndroidObserver,
observer_list_,
OnAttachCompositor());
}
void WindowAndroid::DetachCompositor() {
compositor_ = NULL;
FOR_EACH_OBSERVER(WindowAndroidObserver,
observer_list_,
OnDetachCompositor());
observer_list_.Clear();
}
void WindowAndroid::RequestVSyncUpdate() {
JNIEnv* env = AttachCurrentThread();
Java_WindowAndroid_requestVSyncUpdate(env, GetJavaObject().obj());
}
void WindowAndroid::SetNeedsAnimate() {
if (compositor_)
compositor_->SetNeedsAnimate();
}
void WindowAndroid::Animate(base::TimeTicks begin_frame_time) {
FOR_EACH_OBSERVER(
WindowAndroidObserver, observer_list_, OnAnimate(begin_frame_time));
}
void WindowAndroid::OnVSync(JNIEnv* env,
jobject obj,
jlong time_micros,
jlong period_micros) {
base::TimeTicks frame_time(base::TimeTicks::FromInternalValue(time_micros));
base::TimeDelta vsync_period(
base::TimeDelta::FromMicroseconds(period_micros));
FOR_EACH_OBSERVER(
WindowAndroidObserver,
observer_list_,
OnVSync(frame_time, vsync_period));
if (compositor_)
compositor_->OnVSync(frame_time, vsync_period);
}
void WindowAndroid::OnVisibilityChanged(JNIEnv* env,
jobject obj,
bool visible) {
FOR_EACH_OBSERVER(WindowAndroidObserver, observer_list_,
OnRootWindowVisibilityChanged(visible));
}
void WindowAndroid::OnActivityStopped(JNIEnv* env, jobject obj) {
FOR_EACH_OBSERVER(WindowAndroidObserver, observer_list_, OnActivityStopped());
}
void WindowAndroid::OnActivityStarted(JNIEnv* env, jobject obj) {
FOR_EACH_OBSERVER(WindowAndroidObserver, observer_list_, OnActivityStarted());
}
bool WindowAndroid::HasPermission(const std::string& permission) {
JNIEnv* env = AttachCurrentThread();
return Java_WindowAndroid_hasPermission(
env,
GetJavaObject().obj(),
base::android::ConvertUTF8ToJavaString(env, permission).obj());
}
bool WindowAndroid::CanRequestPermission(const std::string& permission) {
JNIEnv* env = AttachCurrentThread();
return Java_WindowAndroid_canRequestPermission(
env,
GetJavaObject().obj(),
base::android::ConvertUTF8ToJavaString(env, permission).obj());
}
// ----------------------------------------------------------------------------
// Native JNI methods
// ----------------------------------------------------------------------------
jlong Init(JNIEnv* env, const JavaParamRef<jobject>& obj) {
WindowAndroid* window = new WindowAndroid(env, obj);
return reinterpret_cast<intptr_t>(window);
}
} // namespace ui
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