blob: 0d17d93d07af9eab1c0ee52a3e7b0bffc0d32466 [file] [log] [blame]
<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test.js"></script>
<div id="test">
</div>
<p id="description"></p>
<div id="console"></div>
<script>
description('Test the extraction of the text surrounding an element.');
function findOffsetCoordinates(node, offset) {
var nodeRange = document.createRange();
nodeRange.selectNode(node);
var offsetRange = document.createRange();
offsetRange.setStart(node, offset);
offsetRange.setEnd(node, offset + 1);
var nodeRect = nodeRange.getBoundingClientRect();
var offsetRect = offsetRange.getBoundingClientRect();
var x = (offsetRect.left + offsetRect.right) / 2 - nodeRect.left;
var y = (offsetRect.top + offsetRect.bottom) / 2 - nodeRect.top;
return { x: x, y: y };
}
function surroundingText(html, offset, maxLength) {
document.getElementById('test').innerHTML = html;
var here = document.getElementById('here');
if (here == null)
throw 'Test case needs an element with id "here"';
var node = here.hasChildNodes() ? here.firstChild : here.nextSibling;
if (node == null)
throw 'No node after "here" element';
var coords = findOffsetCoordinates(node, offset);
var text = window.testRunner.textSurroundingNode(node, coords.x, coords.y, maxLength);
return text.replace(/\s+/g, ' ').replace(/^\s*|\s*$/g, '');
}
function run() {
if (!window.testRunner)
return;
shouldBeEqualToString('surroundingText(\'<button>.</button>12345<p id="here">6789 12345</p>6789<button>.</button>\', 0, 100)', '12345 6789 12345 6789');
shouldBeEqualToString('surroundingText(\'<button>.</button>12345<p id="here">6789 12345</p>6789<button>.</button>\', 5, 6)', '89 123');
shouldBeEqualToString('surroundingText(\'<button>.</button>12345<p id="here">6789 12345</p>6789<button>.</button>\', 5, 0)', '');
shouldBeEqualToString('surroundingText(\'<button>.</button>12345<p id="here">6789 12345</p>6789<button>.</button>\', 5, 1)', '1');
shouldBeEqualToString('surroundingText(\'<button>.</button>12345<p id="here">6789 12345</p>6789<button>.</button>\', 6, 2)', '12');
shouldBeEqualToString('surroundingText(\'<select>.</select><div>57th Street and Lake Shore Drive</div> <span>Chicago</span> <span id="here">IL</span> <span>60637</span><select>.</select>\', 0, 100)', '57th Street and Lake Shore Drive Chicago IL 60637');
shouldBeEqualToString('surroundingText(\'<fieldset>.</fieldset>12345<button>abc</button><p>6789<br id="here"/>12345</p>6789<textarea>abc</textarea>0123<fieldset>.</fieldset>\', 0, 100)', '6789 12345 6789');
shouldBeEqualToString('surroundingText(\'<button>.</button><div id="here">This is <!-- comment --!>a test <\' + \'script language="javascript"><\' + \'/script>example<button>.</button>\', 0, 100)', 'This is a test example');
shouldBeEqualToString('surroundingText(\'<button>.</button><div id="here">012345678901234567890123456789</div><button>.</button>\', 15, 12)', '901234567890');
shouldBeEqualToString('surroundingText(\'<option>.</option>12345<button id="here">test</button><option>.</option>\', 0, 100)', '');
shouldBeEqualToString('surroundingText(\'<option>.</option>12345<button>te<span id="here">st</span></button><option>.</option>\', 0, 100)', '');
shouldBeEqualToString('surroundingText(\'<p id="here">.</p>\', 0, 2)', '.');
document.body.removeChild(document.getElementById('test'));
finishJSTest();
}
window.onload = run;
window.jsTestIsAsync = true;
window.successfullyParsed = true;
</script>
</body>
</html>