Resolved some issues related to the drag and drop from an external browser on Mac

src/core/UBApplication.cpp

@@ -643,15 +643,22 @@ QString UBApplication::globalStyleSheet()
 
 QString UBApplication::urlFromHtml(QString html)
 {
-    qDebug() << "HTML: " << html.remove(QRegExp("[\\0]"));
     QString url;
-
     QDomDocument domDoc;
     domDoc.setContent(html.remove(QRegExp("[\\0]")));
     QDomElement rootElem = domDoc.documentElement();
 
-    url = rootElem.attribute("src");
+    //  QUICKFIX: Here we have to check rootElem. Sometimes it can be a <meta> tag
+    //  In such a case we will not be able to retrieve the src value
+    if(rootElem.tagName().toLower().contains("meta")){
+        qDebug() << rootElem.firstChildElement().tagName();
+        //  In that case we get the next element
+        url = rootElem.firstChildElement().attribute("src");
+    }else{
+        url = rootElem.attribute("src");
+    }
 
+    qDebug() << "The URL is: " << url;
     return url;
 }
 

src/gui/UBLibPathViewer.cpp

@@ -478,9 +478,8 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
         }
 
         bAccept = true;
-    }
-    else if(NULL != event->mimeData() && event->mimeData()->hasUrls()){
-        QList<QUrl> urls = event->mimeData()->urls();
+    }else if(NULL != pMimeData && pMimeData->hasUrls()){
+        QList<QUrl> urls = pMimeData->urls();
         foreach(QUrl eachUrl, urls){
             QString sUrl = eachUrl.toString();
             if(!sUrl.startsWith("uniboardTool://") && !sUrl.startsWith("file://") && !sUrl.startsWith("/")){
@@ -503,11 +502,10 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
             }
         }
         bAccept = true;
-    }
-    else if(NULL != event->mimeData() && event->mimeData()->hasText()){
+    }else if(NULL != pMimeData && pMimeData->hasText()){
         //  The user can only drop an Url in this location so if the text is not an Url,
         //  we discard it.
-        QString qsTxt = event->mimeData()->text().remove(QRegExp("[\\0]"));
+        QString qsTxt = pMimeData->text().remove(QRegExp("[\\0]"));
         if(qsTxt.startsWith("http")){
             // Show the download palette if it is hidden
             UBApplication::boardController->paletteManager()->startDownloads();
@@ -524,6 +522,27 @@ void UBPathScene::dropEvent(QGraphicsSceneDragDropEvent *event)
             UBDownloadManager::downloadManager()->addFileToDownload(desc);
             bAccept = true;
         }
+    }else if(NULL != pMimeData && pMimeData->hasHtml()){
+        QString html = pMimeData->html();
+        QString url = UBApplication::urlFromHtml(html);
+        if("" != url)
+        {
+            bAccept = true;
+
+            // Show the download palette if it is hidden
+            UBApplication::boardController->paletteManager()->startDownloads();
+
+            // Add the dropped url to the download list
+            sDownloadFileDesc desc;
+            desc.currentSize = 0;
+            desc.id = 0;
+            desc.isBackground = false;
+            desc.modal = false;
+            desc.name = QFileInfo(url).fileName();
+            desc.totalSize = 0;
+            desc.url = url;
+            UBDownloadManager::downloadManager()->addFileToDownload(desc);
+        }
     }
     if(bAccept){
         event->accept();

src/gui/UBLibraryWidget.cpp

@@ -385,6 +385,7 @@ void UBLibraryWidget::dropEvent(QDropEvent *event)
         else if (pMimeData->hasHtml()){
             qDebug() << "hasHtml";
             QString html = pMimeData->html();
+            qDebug() << html;
             QString url = UBApplication::urlFromHtml(html);
             if("" != url)
             {