Implement drag and drop support

Create a QDrag for drag and drop operations that are started in the web
page. React on drag and drop event of QWidget and QQuickItem.

Task-number: QTBUG-43008
Change-Id: If09f09de6e6d5b5f02835985a17cc6bc3262f411
Reviewed-by: Alexandru Croitor <alexandru.croitor@theqtcompany.com>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp
index ec98a8346..d69437641 100644
--- a/src/webenginewidgets/api/qwebenginepage.cpp
+++ b/src/webenginewidgets/api/qwebenginepage.cpp
@@ -421,6 +421,11 @@ BrowserContextAdapter *QWebEnginePagePrivate::browserContextAdapter()
     return profile->d_ptr->browserContext();
 }
 
+WebContentsAdapter *QWebEnginePagePrivate::webContentsAdapter()
+{
+    return adapter.data();
+}
+
 QWebEnginePage::QWebEnginePage(QObject* parent)
     : QObject(parent)
     , d_ptr(new QWebEnginePagePrivate())
@@ -1089,6 +1094,13 @@ void QWebEnginePagePrivate::renderProcessTerminated(RenderProcessTerminationStat
                                       terminationStatus), exitCode);
 }
 
+void QWebEnginePagePrivate::startDragging(const content::DropData &dropData,
+                                          Qt::DropActions allowedActions, const QPixmap &pixmap,
+                                          const QPoint &offset)
+{
+    adapter->startDragging(view, dropData, allowedActions, pixmap, offset);
+}
+
 QMenu *QWebEnginePage::createStandardContextMenu()
 {
     Q_D(QWebEnginePage);