WebView.qml Example File

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  import QtQuick 2.0
  import QtWebEngine 1.4

  WebEngineView {

      url: "qrc:/index.html"
      property bool useDefaultDialogs: true
      signal openForm(var form)

      onContextMenuRequested: function(request) {
          // we only show menu for links with #openMenu
          if (!request.linkUrl.toString().endsWith("#openMenu")) {
              request.accepted = true;
              return;
          }
          // return early to show default menu
          if (useDefaultDialogs)
              return;

          request.accepted = true;
          openForm({item: Qt.resolvedUrl("forms/Menu.qml"),
                       properties: {"request": request}});
      }

      onAuthenticationDialogRequested: function(request) {
          if (useDefaultDialogs)
              return;

          request.accepted = true;
          openForm({item: Qt.resolvedUrl("forms/Authentication.qml"),
                       properties: {"request": request}});
      }

      onJavaScriptDialogRequested: function(request) {
          if (useDefaultDialogs)
              return;

          request.accepted = true;
          openForm({item: Qt.resolvedUrl("forms/JavaScript.qml"),
                       properties: {"request": request}});
      }

      onColorDialogRequested: function(request) {
          if (useDefaultDialogs)
              return;

          request.accepted = true;
          openForm({item: Qt.resolvedUrl("forms/ColorPicker.qml"),
                       properties: {"request": request}});
      }

      onFileDialogRequested: function(request) {
          if (useDefaultDialogs)
              return;

          request.accepted = true;
          openForm({item: Qt.resolvedUrl("forms/FilePicker.qml"),
                       properties: {"request": request}});

      }

      onFormValidationMessageRequested: function(request) {
          switch (request.type) {
          case FormValidationMessageRequest.Show:
              if (useDefaultDialogs)
                  return;

              request.accepted = true;
              validationMessage.text = request.text;
              validationMessage.y = request.anchor.y + request.anchor.height + 10;
              validationMessage.visible = true;
              break;
          case FormValidationMessageRequest.Move:
              break;
          case FormValidationMessageRequest.Hide:
              validationMessage.visible = false;
              break;
          }
      }

      MessageRectangle {
          id: validationMessage
          z: 1
      }
  }