Test case for bug 2940926

// put these three files in the default package together
// IFrameTests.java

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.net.URL;

import org.junit.Test;

import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
import com.gargoylesoftware.htmlunit.html.HtmlInlineFrame;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlParagraph;

public class IFrameTests {

    @Test
    public void testIFrameCreatedWithInnerHTML() throws Exception {
        WebClient client = new WebClient(BrowserVersion.FIREFOX_3);
        URL url = getClass().getResource("container.html");
        assertNotNull(url);
        HtmlPage page = client.getPage(url);
        HtmlAnchor theLink = (HtmlAnchor) page.getElementById("theLink");
        theLink.click();
        int remaining = page.getEnclosingWindow().getJobManager().waitForJobsStartingBefore(100);
        assertEquals(0, remaining);
        HtmlInlineFrame theIFrame = (HtmlInlineFrame) page.getElementById("theIFrame");
        HtmlPage enclosedPage = (HtmlPage) theIFrame.getEnclosedPage();
        HtmlParagraph theParagraph = (HtmlParagraph) enclosedPage.getElementById("theParagraph");
        assertNotNull(theParagraph);
        assertEquals("Hello, world!", theParagraph.getTextContent());
    }

}

/* container.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Container</title>
<script type="text/javascript">
function main() {
    var receptacle = document.getElementById('receptacle');
    receptacle.innerHTML = '<iframe id="theIFrame" src="content.html"></iframe>';
}
</script>
</head>
<body>

<div id="receptacle"></div>

<p><a id="theLink" href="javascript:main();">Click Me</a></p>

</body>
</html>

*/

/* content.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Content</title>
</head>
<body>

<p id="theParagraph">Hello, world!</p>

</body>
</html>

*/