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, 11 insertions, 0 deletions

diff --git a/src/webengine/api/qquickwebengineview_p.h b/src/webengine/api/qquickwebengineview_p.h
index dc693a94c..99d0848ce 100644
--- a/src/webengine/api/qquickwebengineview_p.h
+++ b/src/webengine/api/qquickwebengineview_p.h
@@ -59,15 +59,20 @@
 QT_BEGIN_NAMESPACE
 
 class QQmlWebChannel;
+class QQuickWebEngineAuthenticationDialogRequest;
 class QQuickWebEngineCertificateError;
+class QQuickWebEngineColorDialogRequest;
 class QQuickWebEngineContextMenuData;
 class QQuickWebEngineFaviconProvider;
+class QQuickWebEngineFileDialogRequest;
 class QQuickWebEngineHistory;
+class QQuickWebEngineJavaScriptDialogRequest;
 class QQuickWebEngineLoadRequest;
 class QQuickWebEngineNavigationRequest;
 class QQuickWebEngineNewViewRequest;
 class QQuickWebEngineProfile;
 class QQuickWebEngineSettings;
+class QQuickWebEngineFormValidationMessageRequest;
 class QQuickWebEngineViewExperimental;
 class QQuickWebEngineViewPrivate;
 
@@ -507,6 +512,12 @@ Q_SIGNALS:
     Q_REVISION(3) void recentlyAudibleChanged(bool recentlyAudible);
     Q_REVISION(3) void webChannelWorldChanged(uint);
 
+    Q_REVISION(4) void authenticationDialogRequested(QQuickWebEngineAuthenticationDialogRequest *request);
+    Q_REVISION(4) void javaScriptDialogRequested(QQuickWebEngineJavaScriptDialogRequest *request);
+    Q_REVISION(4) void colorDialogRequested(QQuickWebEngineColorDialogRequest *request);
+    Q_REVISION(4) void fileDialogRequested(QQuickWebEngineFileDialogRequest *request);
+    Q_REVISION(4) void formValidationMessageRequested(QQuickWebEngineFormValidationMessageRequest *request);
+
 protected:
     void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) Q_DECL_OVERRIDE;
     void itemChange(ItemChange, const ItemChangeData &) Q_DECL_OVERRIDE;