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description("This test ensures that modifying the selection by line boundary granularity (like home/end do) functions properly in an inline editable context.<br>" +
"You can run this test manually by placing the caret in the middle of the both of the shaded editable spans below and ensuring home/end (command left/right" +
" on Mac) moves the caret to the boundaries of the shaded area.");
function testModifyByLine(root, direction, expectedOffset, description) {
root.focus();
var sel = window.getSelection();
var initialOffset = 2;
sel.setBaseAndExtent(root.firstChild, initialOffset, root.firstChild, initialOffset);
sel.modify("move", direction, "lineboundary");
var testName = "Modify moving " + direction + " in " + description;
if (sel.baseOffset == expectedOffset)
testPassed(testName);
else if (sel.baseOffset == initialOffset)
testFailed(testName + " had no effect.");
else
testFailed(testName + " resulted in an unexpected offset of " + sel.baseOffset);
}
var container = document.createElement('div');
document.body.appendChild(container);
container.innerHTML = '<span contentEditable="true" style="background-color: lightgrey">adjacent editable</span><span contentEditable="true">spans</span>';
var name = "adjacent, editable spans";
testModifyByLine(container.firstChild, "forward", 17, name);
testModifyByLine(container.firstChild, "backward", 0, name);
if (window.layoutTestController)
container.innerHTML = '';
container = document.createElement('div')
document.body.appendChild(container);
container.innerHTML = 'This is a non-editable paragraph with <span contentEditable="true" style="background-color: lightgrey" id="root">an editable span</span> inside it.';
name = "editable span in non-editable content"
var root = document.getElementById('root');
testModifyByLine(root, "forward", 16, name);
testModifyByLine(root, "backward", 0, name);
if (window.layoutTestController)
container.innerHTML = '';
var successfullyParsed = true;
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