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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_video_view.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/metrics/histogram.h"
#include "content/browser/android/content_view_core_impl.h"
#include "content/browser/media/android/browser_media_player_manager.h"
#include "content/browser/power_save_blocker_impl.h"
#include "content/common/android/surface_texture_peer.h"
#include "content/public/browser/user_metrics.h"
#include "content/public/common/content_switches.h"
#include "jni/ContentVideoView_jni.h"
using base::android::AttachCurrentThread;
using base::android::CheckException;
using base::android::ScopedJavaGlobalRef;
using base::UserMetricsAction;
using content::RecordAction;
namespace content {
namespace {
// There can only be one content video view at a time, this holds onto that
// singleton instance.
ContentVideoView* g_content_video_view = NULL;
} // namespace
static jobject GetSingletonJavaContentVideoView(JNIEnv*env, jclass) {
if (g_content_video_view)
return g_content_video_view->GetJavaObject(env).Release();
else
return NULL;
}
bool ContentVideoView::RegisterContentVideoView(JNIEnv* env) {
return RegisterNativesImpl(env);
}
ContentVideoView* ContentVideoView::GetInstance() {
return g_content_video_view;
}
ContentVideoView::ContentVideoView(
BrowserMediaPlayerManager* manager)
: manager_(manager),
weak_factory_(this) {
DCHECK(!g_content_video_view);
j_content_video_view_ = CreateJavaObject();
g_content_video_view = this;
}
ContentVideoView::~ContentVideoView() {
DCHECK(g_content_video_view);
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_destroyContentVideoView(env,
content_video_view.obj(), true);
j_content_video_view_.reset();
}
g_content_video_view = NULL;
}
void ContentVideoView::OpenVideo() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_openVideo(env, content_video_view.obj());
}
}
void ContentVideoView::OnMediaPlayerError(int error_type) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_onMediaPlayerError(env, content_video_view.obj(),
error_type);
}
}
void ContentVideoView::OnVideoSizeChanged(int width, int height) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_onVideoSizeChanged(env, content_video_view.obj(),
width, height);
}
}
void ContentVideoView::OnBufferingUpdate(int percent) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_onBufferingUpdate(env, content_video_view.obj(),
percent);
}
}
void ContentVideoView::OnPlaybackComplete() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null()) {
Java_ContentVideoView_onPlaybackComplete(env, content_video_view.obj());
}
}
void ContentVideoView::OnExitFullscreen() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (!content_video_view.is_null())
Java_ContentVideoView_onExitFullscreen(env, content_video_view.obj());
}
void ContentVideoView::RecordFullscreenPlayback(
JNIEnv*, jobject, bool is_portrait_video, bool is_orientation_portrait) {
UMA_HISTOGRAM_BOOLEAN("MobileFullscreenVideo.OrientationPortrait",
is_orientation_portrait);
UMA_HISTOGRAM_BOOLEAN("MobileFullscreenVideo.VideoPortrait",
is_portrait_video);
}
void ContentVideoView::RecordExitFullscreenPlayback(
JNIEnv*, jobject, bool is_portrait_video,
long playback_duration_in_milliseconds_before_orientation_change,
long playback_duration_in_milliseconds_after_orientation_change) {
bool orientation_changed = (
playback_duration_in_milliseconds_after_orientation_change != 0);
if (is_portrait_video) {
UMA_HISTOGRAM_COUNTS(
"MobileFullscreenVideo.PortraitDuration",
playback_duration_in_milliseconds_before_orientation_change);
UMA_HISTOGRAM_COUNTS(
"MobileFullscreenVideo.PortraitRotation", orientation_changed);
if (orientation_changed) {
UMA_HISTOGRAM_COUNTS(
"MobileFullscreenVideo.DurationAfterPotraitRotation",
playback_duration_in_milliseconds_after_orientation_change);
}
} else {
UMA_HISTOGRAM_COUNTS(
"MobileFullscreenVideo.LandscapeDuration",
playback_duration_in_milliseconds_before_orientation_change);
UMA_HISTOGRAM_COUNTS(
"MobileFullscreenVideo.LandscapeRotation", orientation_changed);
}
}
void ContentVideoView::UpdateMediaMetadata() {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> content_video_view = GetJavaObject(env);
if (content_video_view.is_null())
return;
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
if (player && player->IsPlayerReady()) {
Java_ContentVideoView_onUpdateMediaMetadata(
env, content_video_view.obj(), player->GetVideoWidth(),
player->GetVideoHeight(),
static_cast<int>(player->GetDuration().InMilliseconds()),
player->CanPause(),player->CanSeekForward(), player->CanSeekBackward());
}
}
bool ContentVideoView::IsPlaying(JNIEnv*, jobject obj) {
media::MediaPlayerAndroid* player = manager_->GetFullscreenPlayer();
return player ? player->IsPlaying() : false;
}
void ContentVideoView::ExitFullscreen(
JNIEnv*, jobject, jboolean release_media_player) {
j_content_video_view_.reset();
manager_->ExitFullscreen(release_media_player);
}
void ContentVideoView::SetSurface(JNIEnv* env, jobject obj,
jobject surface) {
manager_->SetVideoSurface(
gfx::ScopedJavaSurface::AcquireExternalSurface(surface));
}
void ContentVideoView::RequestMediaMetadata(JNIEnv* env, jobject obj) {
base::MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&ContentVideoView::UpdateMediaMetadata,
weak_factory_.GetWeakPtr()));
}
ScopedJavaLocalRef<jobject> ContentVideoView::GetJavaObject(JNIEnv* env) {
return j_content_video_view_.get(env);
}
JavaObjectWeakGlobalRef ContentVideoView::CreateJavaObject() {
ContentViewCoreImpl* content_view_core = manager_->GetContentViewCore();
JNIEnv* env = AttachCurrentThread();
return JavaObjectWeakGlobalRef(
env,
Java_ContentVideoView_createContentVideoView(
env,
content_view_core->GetJavaObject().obj(),
reinterpret_cast<intptr_t>(this)).obj());
}
} // namespace content
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