Insert HTML into iframe

46,707

Solution 1

Set the document.designMode property and then try adding the HTML.

See also: Rich-Text Editing in Mozilla

Solution 2

This problem bugged me too and finally found solution.

Its late but will add value to other visitors who might need proper fix.

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html lang="en">
<head>
    <title>Iframe test</title>
    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js">
    </script>
    <script type="text/javascript">
        $(function() {
            var $frame = $('<iframe style="width:200px; height:100px;">');
            $('body').html( $frame );
            setTimeout( function() {
                var doc = $frame[0].contentWindow.document;
                var $body = $('body',doc);
                $body.html('<h1>Test</h1>');
            }, 1 );
        });
    </script>
</head>
<body>
</body>
</html>

Solution 3

You can do it all on one line with jquery

$("iframe").contents().find('html').html("Your new HTML");

See working demo here http://jsfiddle.net/dWpvf/972/

Replace "iframe" with "#render" for your example. I left in "iframe" so that other users can reference the answer.

Solution 4

try

iframe[0].documentElement.innerHTML = code;

Assuming that the url to the iframe is from the same domain as the webpage.

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RailsSon
Author by

RailsSon

Attempted coder

Updated on January 30, 2020

Comments

  • RailsSon
    RailsSon over 4 years

    I am creating a in browser HTML editor. I am using the syntax highlighter called Code Mirror which is very good.

    My setup is an iframe that holds a view of the page which is being edited and a textarea which the plain text HTML sits which the user edits.

    I am trying to insert the edited HTML from the textarea into the iframe which displays they rendered HTML.

    Is this possible? I have tried the following:

    HTML setup:

    <iframe id="render">
    
    </iframe>
    
    <textarea id="code">
    HTML WILL BE 
    
    HERE
    </textarea>
    <input type="submit" id="edit_button" value="Edit" />
    

    JQuery Setup:

    $('#edit_button').click(function(){
        var code = editor.getCode(); // editor.getCode() is a codemirror function which gets the HTML from the text area
        var iframe = $('#render');
        iframe.html(code)
    })
    

    This does not seem to load the HTML into the iframe, is there a special method to insert HTML into a iframe or is this not possible?