test_pasteImgTextarea.html

Enable keyboard shortcuts

<!doctype html>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<img id="i" src="green.png">

<textarea id="t"></textarea>

<script>

let loaded = new Promise(resolve => addLoadEvent(resolve));

    add_task(async function() {

        await loaded;

        SpecialPowers.setCommandNode(window, document.getElementById("i"));

        SpecialPowers.doCommand(window, "cmd_copyImageContents");

        let input = document.getElementById("t");

        input.focus();

        var controller =

          SpecialPowers.wrap(input).controllers.getControllerForCommand("cmd_paste");

        is(controller.isCommandEnabled("cmd_paste"), true,

           "paste should be enabled in html textareas when an image is on the clipboard");

});

</script>