test_bug1258085.html

Enable keyboard shortcuts

<!DOCTYPE html>

<title>Test for Bug 1258085</title>

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

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

<link rel="stylesheet" href="/tests/SimpleTest/test.css">

<div contenteditable></div>

<script>

var div = document.querySelector("div");

function reset() {

  div.innerHTML = "x<br> y";

  div.focus();

  synthesizeKey("KEY_ArrowDown");

function checks(msg) {

  is(div.innerHTML, "x<br><br>",

     msg + ": Should add a second <br> to prevent collapse of first");

  is(div.childNodes.length, 3, msg + ": No empty text nodes allowed");

  ok(getSelection().isCollapsed, msg + ": Selection must be collapsed");

  is(getSelection().focusNode, div, msg + ": Focus must be in div");

  is(getSelection().focusOffset, 2,

     msg + ": Focus must be between the two <br>s");

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(function() {

  // Put selection after the "y" and backspace

  reset();

  synthesizeKey("KEY_ArrowRight");

  synthesizeKey("KEY_Backspace");

  checks("Collapsed backspace");

  // Now do the same with delete

  reset();

  synthesizeKey("KEY_Delete");

  checks("Collapsed delete");

  // Forward selection

  reset();

  synthesizeKey("KEY_ArrowRight", {shiftKey: true});

  synthesizeKey("KEY_Backspace");

  checks("Forward-selected backspace");

  // Backward selection

  reset();

  synthesizeKey("KEY_ArrowRight");

  synthesizeKey("KEY_ArrowLeft", {shiftKey: true});

  synthesizeKey("KEY_Backspace");

  checks("Backward-selected backspace");

  // Make sure we're not deleting if the whitespace isn't actually collapsed

  div.style.whiteSpace = "pre-wrap";

  reset();

  synthesizeKey("KEY_ArrowRight");

  synthesizeKey("KEY_ArrowRight");

  synthesizeKey("KEY_Backspace");

  is(div.innerHTML, "x<br> ", "pre-wrap: Don't delete uncollapsed space");

  ok(getSelection().isCollapsed, "pre-wrap: Selection must be collapsed");

  is(getSelection().focusNode, div.lastChild,

     "pre-wrap: Focus must be in final text node");

  is(getSelection().focusOffset, 1, "pre-wrap: Focus must be at end of node");

  SimpleTest.finish();

});

</script>