/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "WKShareSheet.h"
#if PLATFORM(COCOA) && !PLATFORM(WATCHOS) && !PLATFORM(APPLETV) && WK_API_ENABLED
#import "WKWebViewInternal.h"
#import "WebPageProxy.h"
#import <WebCore/ShareData.h>
#import <wtf/RetainPtr.h>
#import <wtf/WeakObjCPtr.h>
#if PLATFORM(IOS_FAMILY)
#import "UIKitSPI.h"
#import "WKContentViewInteraction.h"
#else
#import <pal/spi/mac/NSSharingServicePickerSPI.h>
#endif
#if PLATFORM(MAC)
@interface WKShareSheet () <NSSharingServiceDelegate, NSSharingServicePickerDelegate>
@end
#endif
@implementation WKShareSheet {
WeakObjCPtr<WKWebView> _webView;
WTF::CompletionHandler<void(bool)> _completionHandler;
#if PLATFORM(MAC)
RetainPtr<NSSharingServicePicker> _sharingServicePicker;
#else
RetainPtr<UIActivityViewController> _shareSheetViewController;
RetainPtr<UIViewController> _presentationViewController;
#endif
}
- (instancetype)initWithView:(WKWebView *)view
{
if (!(self = [super init]))
return nil;
_webView = view;
return self;
}
- (void)presentWithParameters:(const WebCore::ShareDataWithParsedURL &)data completionHandler:(WTF::CompletionHandler<void(bool)>&&)completionHandler
{
auto shareDataArray = adoptNS([[NSMutableArray alloc] init]);
if (!data.shareData.text.isEmpty())
[shareDataArray addObject:(NSString *)data.shareData.text];
if (data.url) {
NSURL *url = (NSURL *)data.url.value();
#if PLATFORM(IOS_FAMILY)
if (!data.shareData.title.isEmpty())
url._title = data.shareData.title;
#endif
[shareDataArray addObject:url];
}
if (!data.shareData.title.isEmpty() && ![shareDataArray count])
[shareDataArray addObject:(NSString *)data.shareData.title];
_completionHandler = WTFMove(completionHandler);
if (auto resolution = [_webView _resolutionForShareSheetImmediateCompletionForTesting]) {
[self _didCompleteWithSuccess:*resolution];
[self dismiss];
return;
}
WKWebView *webView = _webView.getAutoreleased();
#if PLATFORM(MAC)
_sharingServicePicker = adoptNS([[NSSharingServicePicker alloc] initWithItems:shareDataArray.get()]);
_sharingServicePicker.get().delegate = self;
// WKShareSheet can be released under NSSharingServicePicker delegate callbacks.
RetainPtr<WKShareSheet> protector(self);
NSPoint location = [NSEvent mouseLocation];
NSRect mouseLocationRect = NSMakeRect(location.x, location.y, 1.0, 1.0);
NSRect mouseLocationInWindow = [webView.window convertRectFromScreen:mouseLocationRect];
NSRect mouseLocationInView = [webView convertRect:mouseLocationInWindow fromView:nil];
[_sharingServicePicker showRelativeToRect:mouseLocationInView ofView:webView preferredEdge:NSMinYEdge];
#else
_shareSheetViewController = adoptNS([[UIActivityViewController alloc] initWithActivityItems:shareDataArray.get() applicationActivities:nil]);
[_shareSheetViewController setCompletionWithItemsHandler:^(NSString *, BOOL completed, NSArray *, NSError *) {
[self _didCompleteWithSuccess:completed];
[self dispatchDidDismiss];
}];
UIPopoverPresentationController *popoverController = [_shareSheetViewController popoverPresentationController];
popoverController._centersPopoverIfSourceViewNotSet = YES;
_presentationViewController = [UIViewController _viewControllerForFullScreenPresentationFromView:webView];
[_presentationViewController presentViewController:_shareSheetViewController.get() animated:YES completion:nil];
#endif
}
#if PLATFORM(MAC)
- (void)sharingServicePicker:(NSSharingServicePicker *)sharingServicePicker didChooseSharingService:(NSSharingService *)service
{
if (service)
return;
[self _didCompleteWithSuccess:NO];
[self dispatchDidDismiss];
}
- (id <NSSharingServiceDelegate>)sharingServicePicker:(NSSharingServicePicker *)sharingServicePicker delegateForSharingService:(NSSharingService *)sharingService
{
return self;
}
- (NSWindow *)sharingService:(NSSharingService *)sharingService sourceWindowForShareItems:(NSArray *)items sharingContentScope:(NSSharingContentScope *)sharingContentScope
{
return [_webView window];
}
- (void)sharingService:(NSSharingService *)sharingService didFailToShareItems:(NSArray *)items error:(NSError *)error
{
[self _didCompleteWithSuccess:NO];
[self dispatchDidDismiss];
}
- (void)sharingService:(NSSharingService *)sharingService didShareItems:(NSArray *)items
{
[self _didCompleteWithSuccess:YES];
[self dispatchDidDismiss];
}
#endif
- (void)_didCompleteWithSuccess:(BOOL)success
{
auto completionHandler = WTFMove(_completionHandler);
if (completionHandler)
completionHandler(success);
}
- (void)dismiss
{
// If programmatically dismissed without having already called the
// completion handler, call it assuming failure.
[self _didCompleteWithSuccess:NO];
#if PLATFORM(MAC)
[_sharingServicePicker hide];
[self dispatchDidDismiss];
#else
if (!_presentationViewController)
return;
UIViewController *currentPresentedViewController = [_presentationViewController presentedViewController];
if (currentPresentedViewController != _shareSheetViewController)
return;
[currentPresentedViewController dismissViewControllerAnimated:YES completion:^{
[self dispatchDidDismiss];
_presentationViewController = nil;
}];
#endif
}
- (void)dispatchDidDismiss
{
if ([_delegate respondsToSelector:@selector(shareSheetDidDismiss:)])
[_delegate shareSheetDidDismiss:self];
}
@end
#endif // PLATFORM(COCOA) && !PLATFORM(WATCHOS) && !PLATFORM(APPLETV) && WK_API_ENABLED