1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#import "config.h"
27#import "WKAirPlayRoutePicker.h"
28
29#if PLATFORM(IOS)
30
31#import "WKContentView.h"
32#import "WKContentViewInteraction.h"
33#import "WebPageProxy.h"
34#import <MediaPlayer/MPAVItem.h>
35#import <MediaPlayer/MPAVRoutingController.h>
36#import <MediaPlayer/MPAudioVideoRoutingPopoverController.h>
37#import <MediaPlayer/MPAudioVideoRoutingActionSheet.h>
38#import <WebCore/SoftLinking.h>
39#import <UIKit/UIApplication_Private.h>
40#import <UIKit/UIWindow_Private.h>
41#import <wtf/RetainPtr.h>
42
43SOFT_LINK_FRAMEWORK(MediaPlayer)
44SOFT_LINK_CLASS(MediaPlayer, MPAVRoutingController)
45SOFT_LINK_CLASS(MediaPlayer, MPAudioVideoRoutingPopoverController)
46SOFT_LINK_CLASS(MediaPlayer, MPAudioVideoRoutingActionSheet)
47
48using namespace WebKit;
49
50@implementation WKAirPlayRoutePicker {
51    RetainPtr<MPAVRoutingController> _routingController;
52    RetainPtr<MPAudioVideoRoutingPopoverController> _popoverController;  // iPad
53    RetainPtr<MPAudioVideoRoutingActionSheet> _actionSheet;              // iPhone
54    __weak WKContentView* _view;   // Weak reference.
55}
56
57- (instancetype)initWithView:(WKContentView *)view
58{
59    if (!(self = [super init]))
60        return nil;
61
62    _view = view;
63    return self;
64}
65
66- (void)dealloc
67{
68    // The ActionSheet's completion handler will release and clear the ActionSheet.
69    [_actionSheet dismissWithClickedButtonIndex:[_actionSheet cancelButtonIndex] animated:YES];
70    [self _dismissAirPlayRoutePickerIPad];
71
72    [super dealloc];
73}
74
75- (void)popoverControllerDidDismissPopover:(UIPopoverController *)popoverController
76{
77    if (popoverController != _popoverController)
78        return;
79
80    [self _dismissAirPlayRoutePickerIPad];
81}
82
83- (void)_presentAirPlayPopoverAnimated:(BOOL)animated fromRect:(CGRect)elementRect
84{
85    [_popoverController presentPopoverFromRect:elementRect inView:_view permittedArrowDirections:UIPopoverArrowDirectionAny animated:animated];
86}
87
88- (void)_windowWillRotate:(NSNotification *)notification
89{
90    [_popoverController dismissPopoverAnimated:NO];
91}
92
93- (void)_windowDidRotate:(NSNotification *)notification
94{
95    [self _dismissAirPlayRoutePickerIPad];
96}
97
98- (void)_dismissAirPlayRoutePickerIPad
99{
100    _routingController = nil;
101
102    if (!_popoverController)
103        return;
104
105    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
106    [center removeObserver:self name:UIWindowWillRotateNotification object:nil];
107    [center removeObserver:self name:UIWindowDidRotateNotification object:nil];
108
109    [_popoverController dismissPopoverAnimated:NO];
110    [_popoverController setDelegate:nil];
111    _popoverController = nil;
112}
113
114- (void)showAirPlayPickerIPad:(MPAVItemType)itemType fromRect:(CGRect)elementRect
115{
116    if (_popoverController)
117        return;
118
119    _popoverController = adoptNS([[getMPAudioVideoRoutingPopoverControllerClass() alloc] initWithType:itemType]);
120    [_popoverController setDelegate:self];
121
122    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
123    [center addObserver:self selector:@selector(_windowWillRotate:) name:UIWindowWillRotateNotification object:nil];
124    [center addObserver:self selector:@selector(_windowDidRotate:) name:UIWindowDidRotateNotification object:nil];
125
126    [self _presentAirPlayPopoverAnimated:YES fromRect:elementRect];
127}
128
129- (void)showAirPlayPickerIPhone:(MPAVItemType)itemType
130{
131    if (_actionSheet)
132        return;
133
134    _actionSheet = adoptNS([[getMPAudioVideoRoutingActionSheetClass() alloc] initWithType:itemType]);
135
136    [_actionSheet
137        showWithValidInterfaceOrientationMaskBlock:^UIInterfaceOrientationMask {
138            return UIInterfaceOrientationMaskPortrait;
139        }
140        completionHandler:^{
141            _routingController = nil;
142            _actionSheet = nil;
143        }
144     ];
145}
146
147- (void)show:(BOOL)hasVideo fromRect:(CGRect)elementRect
148{
149    _routingController = adoptNS([[getMPAVRoutingControllerClass() alloc] initWithName:@"WebKit2 - HTML media element showing AirPlay route picker"]);
150    [_routingController setDiscoveryMode:MPRouteDiscoveryModeDetailed];
151
152    MPAVItemType itemType = hasVideo ? MPAVItemTypeVideo : MPAVItemTypeAudio;
153    if (UICurrentUserInterfaceIdiomIsPad())
154        [self showAirPlayPickerIPad:itemType fromRect:elementRect];
155    else
156        [self showAirPlayPickerIPhone:itemType];
157}
158
159@end
160
161#endif // PLATFORM(IOS)
162