Move the profiles' url scheme handler API to core

Implementation of the url scheme handler API in QWebEngineProfile and
QQuickWebEngineProfile is exactly identical, so move it to the ProfileAdapter
instead.

Change-Id: I01baf1c4e5b3c393675adefb0470def90b8b2813
Task-number: QTBUG-71215
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

2 files changed, 5 insertions, 45 deletions

diff --git a/src/webenginewidgets/api/qwebengineprofile.cpp b/src/webenginewidgets/api/qwebengineprofile.cpp
index 4b673b0ac..d80ed997c 100644
--- a/src/webenginewidgets/api/qwebengineprofile.cpp
+++ b/src/webenginewidgets/api/qwebengineprofile.cpp
@@ -667,20 +667,7 @@ QWebEngineSettings *QWebEngineProfile::settings() const
 const QWebEngineUrlSchemeHandler *QWebEngineProfile::urlSchemeHandler(const QByteArray &scheme) const
 {
     const Q_D(QWebEngineProfile);
-    if (d->profileAdapter()->customUrlSchemeHandlers().contains(scheme))
-        return d->profileAdapter()->customUrlSchemeHandlers().value(scheme);
-    return 0;
-}
-
-static bool checkInternalScheme(const QByteArray &scheme)
-{
-    static QSet<QByteArray> internalSchemes;
-    if (internalSchemes.isEmpty()) {
-        internalSchemes << QByteArrayLiteral("qrc") << QByteArrayLiteral("data") << QByteArrayLiteral("blob")
-                        << QByteArrayLiteral("http") << QByteArrayLiteral("https") << QByteArrayLiteral("ftp")
-                        << QByteArrayLiteral("javascript");
-    }
-    return internalSchemes.contains(scheme);
+    return d->profileAdapter()->urlSchemeHandler(scheme);
 }
 
 /*!
@@ -694,20 +681,7 @@ static bool checkInternalScheme(const QByteArray &scheme)
 void QWebEngineProfile::installUrlSchemeHandler(const QByteArray &scheme, QWebEngineUrlSchemeHandler *handler)
 {
     Q_D(QWebEngineProfile);
-    Q_ASSERT(handler);
-    QByteArray canonicalScheme = scheme.toLower();
-    if (checkInternalScheme(canonicalScheme)) {
-        qWarning("Cannot install a URL scheme handler overriding internal scheme: %s", scheme.constData());
-        return;
-    }
-
-    if (d->profileAdapter()->customUrlSchemeHandlers().contains(canonicalScheme)) {
-        if (d->profileAdapter()->customUrlSchemeHandlers().value(canonicalScheme) != handler)
-            qWarning("URL scheme handler already installed for the scheme: %s", scheme.constData());
-        return;
-    }
-    d->profileAdapter()->addCustomUrlSchemeHandler(canonicalScheme, handler);
-    connect(handler, SIGNAL(_q_destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler*)), this, SLOT(destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler*)));
+    d->profileAdapter()->installUrlSchemeHandler(scheme, handler);
 }
 
 /*!
@@ -720,10 +694,7 @@ void QWebEngineProfile::installUrlSchemeHandler(const QByteArray &scheme, QWebEn
 void QWebEngineProfile::removeUrlSchemeHandler(QWebEngineUrlSchemeHandler *handler)
 {
     Q_D(QWebEngineProfile);
-    Q_ASSERT(handler);
-    if (!d->profileAdapter()->removeCustomUrlSchemeHandler(handler))
-        return;
-    disconnect(handler, SIGNAL(_q_destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler*)), this, SLOT(destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler*)));
+    d->profileAdapter()->removeUrlSchemeHandler(handler);
 }
 
 /*!
@@ -736,10 +707,7 @@ void QWebEngineProfile::removeUrlSchemeHandler(QWebEngineUrlSchemeHandler *handl
 void QWebEngineProfile::removeUrlScheme(const QByteArray &scheme)
 {
     Q_D(QWebEngineProfile);
-    QWebEngineUrlSchemeHandler *handler = d->profileAdapter()->takeCustomUrlSchemeHandler(scheme);
-    if (!handler)
-        return;
-    disconnect(handler, SIGNAL(_q_destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler*)), this, SLOT(destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler*)));
+    d->profileAdapter()->removeUrlScheme(scheme);
 }
 
 /*!
@@ -750,12 +718,7 @@ void QWebEngineProfile::removeUrlScheme(const QByteArray &scheme)
 void QWebEngineProfile::removeAllUrlSchemeHandlers()
 {
     Q_D(QWebEngineProfile);
-    d->profileAdapter()->clearCustomUrlSchemeHandlers();
-}
-
-void QWebEngineProfile::destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler *obj)
-{
-    removeUrlSchemeHandler(obj);
+    d->profileAdapter()->removeAllUrlSchemeHandlers();
 }
 
 /*!
diff --git a/src/webenginewidgets/api/qwebengineprofile.h b/src/webenginewidgets/api/qwebengineprofile.h
index 3f17137e7..7ec28ac0a 100644
--- a/src/webenginewidgets/api/qwebengineprofile.h
+++ b/src/webenginewidgets/api/qwebengineprofile.h
@@ -136,9 +136,6 @@ public:
 Q_SIGNALS:
     void downloadRequested(QWebEngineDownloadItem *download);
 
-private Q_SLOTS:
-    void destroyedUrlSchemeHandler(QWebEngineUrlSchemeHandler *obj);
-
 private:
     Q_DISABLE_COPY(QWebEngineProfile)
     Q_DECLARE_PRIVATE(QWebEngineProfile)