com.vaadin.v7.client.ui.upload.UploadIFrameOnloadStrategyIE Maven / Gradle / Ivy

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Vaadin 7 compatibility package for Vaadin 8

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/*
 * Copyright (C) 2000-2024 Vaadin Ltd
 *
 * This program is available under Vaadin Commercial License and Service Terms.
 *
 * See  for the full
 * license.
 */
package com.vaadin.v7.client.ui.upload;

import com.google.gwt.dom.client.Element;
import com.vaadin.v7.client.ui.VUpload;

/**
 * IE does not have onload, detect onload via readystatechange.
 *
 */
public class UploadIFrameOnloadStrategyIE extends UploadIFrameOnloadStrategy {
    @Override
    public native void hookEvents(Element iframe, VUpload upload)
    /*-{
      iframe.onreadystatechange = $entry(function() {
        if (iframe.readyState == 'complete') {
          [email protected]::onSubmitComplete()();
        }
      });
    }-*/;

    @Override
    public native void unHookEvents(Element iframe)
    /*-{
      iframe.onreadystatechange = null;
    }-*/;

}