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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 "chrome/browser/chromeos/media/media_player.h"
#include <string>
#include "base/bind.h"
#include "chrome/browser/chromeos/extensions/file_manager_util.h"
#include "chrome/browser/chromeos/extensions/media_player_event_router.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/chrome_notification_types.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/user_metrics.h"
#include "net/url_request/url_request_job.h"
#include "ui/gfx/screen.h"
using content::BrowserThread;
using content::UserMetricsAction;
static const char* kMediaPlayerAppName = "mediaplayer";
static const int kPopupRight = 20;
static const int kPopupBottom = 50;
static const int kPopupWidth = 280;
// Set the initial height to the minimum possible height. Keep the constants
// in sync with chrome/browser/resources/file_manager/css/audio_player.css.
// SetWindowHeight will be called soon after the popup creation with the correct
// height which will cause a nice slide-up animation.
// TODO(kaznacheev): Remove kTitleHeight when MediaPlayer becomes chromeless.
static const int kTitleHeight = 24;
static const int kTrackHeight = 58;
static const int kControlsHeight = 35;
static const int kPopupHeight = kTitleHeight + kTrackHeight + kControlsHeight;
const MediaPlayer::UrlVector& MediaPlayer::GetPlaylist() const {
return current_playlist_;
}
int MediaPlayer::GetPlaylistPosition() const {
return current_position_;
}
////////////////////////////////////////////////////////////////////////////////
//
// Mediaplayer
//
////////////////////////////////////////////////////////////////////////////////
MediaPlayer::~MediaPlayer() {
}
// static
MediaPlayer* MediaPlayer::GetInstance() {
return Singleton<MediaPlayer>::get();
}
void MediaPlayer::SetWindowHeight(int content_height) {
if (mediaplayer_browser_ != NULL) {
int window_height = content_height + kTitleHeight;
gfx::Rect bounds = mediaplayer_browser_->window()->GetBounds();
mediaplayer_browser_->window()->SetBounds(gfx::Rect(
bounds.x(),
std::max(0, bounds.bottom() - window_height),
bounds.width(),
window_height));
}
}
void MediaPlayer::CloseWindow() {
if (mediaplayer_browser_ != NULL) {
mediaplayer_browser_->window()->Close();
}
}
void MediaPlayer::ClearPlaylist() {
current_playlist_.clear();
}
void MediaPlayer::EnqueueMediaFileUrl(const GURL& url) {
current_playlist_.push_back(url);
}
void MediaPlayer::ForcePlayMediaURL(const GURL& url) {
ClearPlaylist();
EnqueueMediaFileUrl(url);
SetPlaylistPosition(0);
NotifyPlaylistChanged();
}
void MediaPlayer::SetPlaylistPosition(int position) {
current_position_ = position;
}
void MediaPlayer::Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(type == chrome::NOTIFICATION_BROWSER_CLOSED);
registrar_.Remove(this, chrome::NOTIFICATION_BROWSER_CLOSED, source);
if (content::Source<Browser>(source).ptr() == mediaplayer_browser_)
mediaplayer_browser_ = NULL;
}
void MediaPlayer::NotifyPlaylistChanged() {
ExtensionMediaPlayerEventRouter::GetInstance()->NotifyPlaylistChanged();
}
void MediaPlayer::PopupMediaPlayer() {
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&MediaPlayer::PopupMediaPlayer,
base::Unretained(this) /*this class is a singleton*/));
return;
}
if (mediaplayer_browser_) { // Already opened.
mediaplayer_browser_->window()->Show();
return;
}
const gfx::Size screen = gfx::Screen::GetPrimaryDisplay().size();
const gfx::Rect bounds(screen.width() - kPopupRight - kPopupWidth,
screen.height() - kPopupBottom - kPopupHeight,
kPopupWidth,
kPopupHeight);
Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
mediaplayer_browser_ = Browser::CreateWithParams(
Browser::CreateParams::CreateForApp(Browser::TYPE_PANEL,
kMediaPlayerAppName,
bounds,
profile));
registrar_.Add(this,
chrome::NOTIFICATION_BROWSER_CLOSED,
content::Source<Browser>(mediaplayer_browser_));
chrome::AddSelectedTabWithURL(mediaplayer_browser_, GetMediaPlayerUrl(),
content::PAGE_TRANSITION_LINK);
mediaplayer_browser_->window()->Show();
}
GURL MediaPlayer::GetMediaPlayerUrl() const {
return file_manager_util::GetMediaPlayerUrl();
}
MediaPlayer::MediaPlayer()
: current_position_(0),
mediaplayer_browser_(NULL) {
};
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