Add dialog requests to qml api

Introduce qml APIs to support custom dialogs:
 * http and proxy authentication
 * javascript dialogs
 * file pickers
 * color pickers
 * form validation messages

[ChangeLog][QtWebEngine][QML] Added ability to provide custom dialogs
for HTTP and proxy authentication, JavaScript alerts, file and color
picking, and form validation messages.

Task-number: QTBUG-51190
Change-Id: I559ca59264750feb36ba7d3dba0bf0647509306d
Reviewed-by: Kai Koehne <kai.koehne@qt.io>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/webengine/plugin/plugin.cpp b/src/webengine/plugin/plugin.cpp
index 5c33086c0..0bf2e3d8e 100644
--- a/src/webengine/plugin/plugin.cpp
+++ b/src/webengine/plugin/plugin.cpp
@@ -41,6 +41,7 @@
 #include <QtWebEngine/QQuickWebEngineProfile>
 
 #include "qquickwebenginecertificateerror_p.h"
+#include "qquickwebenginedialogrequests_p.h"
 #include "qquickwebenginedownloaditem_p.h"
 #include "qquickwebenginehistory_p.h"
 #include "qquickwebenginefaviconprovider_p_p.h"
@@ -109,6 +110,17 @@ public:
         qmlRegisterUncreatableType<QQuickWebEngineFullScreenRequest>(uri, 1, 1, "FullScreenRequest",
             tr("Cannot create a separate instance of FullScreenRequest"));
 
+        qmlRegisterUncreatableType<QQuickWebEngineAuthenticationDialogRequest>(uri, 1, 4, "AuthenticationDialogRequest",
+                                                                       tr("Cannot create separate instance of AuthenticationDialogRequest"));
+        qmlRegisterUncreatableType<QQuickWebEngineJavaScriptDialogRequest>(uri, 1, 4, "JavaScriptDialogRequest",
+                                                                         tr("Cannot create separate instance of JavaScriptDialogRequest"));
+        qmlRegisterUncreatableType<QQuickWebEngineColorDialogRequest>(uri, 1, 4, "ColorDialogRequest",
+                                                                         tr("Cannot create separate instance of ColorDialogRequest"));
+        qmlRegisterUncreatableType<QQuickWebEngineFileDialogRequest>(uri, 1, 4, "FileDialogRequest",
+                                                                         tr("Cannot create separate instance of FileDialogRequest"));
+        qmlRegisterUncreatableType<QQuickWebEngineFormValidationMessageRequest>(uri, 1, 4, "FormValidationMessageRequest",
+                                                                         tr("Cannot create separate instance of FormValidationMessageRequest"));
+
         // For now (1.x import), the latest revision matches the minor version of the import.
         qmlRegisterRevision<QQuickWebEngineView, LATEST_WEBENGINEVIEW_REVISION>(uri, 1, LATEST_WEBENGINEVIEW_REVISION);
     }