qiosservices.mm

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qiosservices.h"
 
#include <QtCore/qurl.h>
#include <QtCore/qdebug.h>
#include <QtCore/private/qcore_mac_p.h>
#include <QtCore/qscopedvaluerollback.h>
 
#include <QtGui/qdesktopservices.h>
 
#import <UIKit/UIApplication.h>
 
QT_BEGIN_NAMESPACE
 
bool QIOSServices::openUrl(const QUrl &url)
{
    if (qt_apple_isApplicationExtension()) {
        qWarning() << "openUrl not implement for application extensions yet";
        return false;
    }
 
    // avoid recursing back into self
    if (url == m_handlingUrl)
        return false;
 
    if (url.scheme().isEmpty())
        return openDocument(url);
 
    NSURL *nsUrl = url.toNSURL();
    UIApplication *application = qt_apple_sharedApplication();
 
    if (![application canOpenURL:nsUrl])
        return false;
 
    static SEL openUrlSelector = @selector(openURL:options:completionHandler:);
    NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:
        [UIApplication instanceMethodSignatureForSelector:openUrlSelector]];
    invocation.target = application;
    invocation.selector = openUrlSelector;
 
    static auto kEmptyDictionary = @{};
    // Indices 0 and 1 are self and _cmd
    [invocation setArgument:&nsUrl atIndex:2];
    [invocation setArgument:&kEmptyDictionary atIndex:3];
    // Fourth argument is nil, so left unset
 
    [invocation invoke];
 
    return true;
}
 
bool QIOSServices::openDocument(const QUrl &url)
{
    // FIXME: Implement using UIDocumentInteractionController
    return QPlatformServices::openDocument(url);
}
 
/* Callback from iOS that the application should handle a URL */
bool QIOSServices::handleUrl(const QUrl &url)
{
    QScopedValueRollback<QUrl> rollback(m_handlingUrl, url);
 
    // FIXME: Add platform services callback from QDesktopServices::setUrlHandler
    // so that we can warn the user if calling setUrlHandler without also setting
    // up the matching keys in the Info.plist file (CFBundleURLTypes and friends).
    return QDesktopServices::openUrl(url);
}
 
QT_END_NAMESPACE