Wordpress/tests/qunit/editor/tinymce/dom/Selection.js

ModuleLoader.require([
	"tinymce/caret/CaretContainer",
	"tinymce/Env"
], function(CaretContainer, Env) {
	module("tinymce.dom.Selection", {
		setupModule: function() {
			QUnit.stop();

			tinymce.init({
				selector: "textarea",
				add_unload_trigger: false,
				skin: false,
				forced_root_block: '',
				entities: 'raw',
				valid_styles: {
					'*': 'color,font-size,font-family,background-color,font-weight,font-style,text-decoration,float,margin,margin-top,margin-right,margin-bottom,margin-left,display'
				},
				custom_elements: 'custom1,~custom2',
				extended_valid_elements: 'custom1,custom2',
				init_instance_callback: function(ed) {
					window.editor = ed;
					QUnit.start();
				}
			});
		}
	});

	test('getContent', function() {
		var rng, eventObj;

		// Get selected contents
		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 1);
		editor.selection.setRng(rng);
		equal(editor.selection.getContent(), '<p>text</p>', 'Get selected contents');

		// Get selected contents (collapsed)
		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 0);
		editor.selection.setRng(rng);
		equal(editor.selection.getContent(), '', 'Get selected contents (collapsed)');

		// Get selected contents, onGetContent event
		eventObj = {};

		function handler(event) {
			eventObj = event;
		}

		editor.on('GetContent', handler);
		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 1);
		editor.selection.setRng(rng);
		editor.selection.getContent();
		equal(eventObj.content, '<p>text</p>', 'Get selected contents, onGetContent event');
		editor.off('GetContent', handler);
	});

	test('setContent', function() {
		var rng, eventObj;

		// Set contents at selection
		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 1);
		editor.selection.setRng(rng);
		editor.selection.setContent('<div>test</div>');
		equal(editor.getContent(), '<div>test</div>', 'Set contents at selection');

		// Set contents at selection (collapsed)
		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 0);
		editor.selection.setRng(rng);
		editor.selection.setContent('<div>test</div>');
		equal(editor.getContent(), '<div>test</div>\n<p>text</p>', 'Set contents at selection (collapsed)');

		// Insert in middle of paragraph
		editor.setContent('<p>beforeafter</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.firstChild, 'before'.length);
		rng.setEnd(editor.getBody().firstChild.firstChild, 'before'.length);
		editor.selection.setRng(rng);
		editor.selection.setContent('<br />');
		equal(editor.getContent(), '<p>before<br />after</p>', 'Set contents at selection (inside paragraph)');

		// Check the caret is left in the correct position.
		rng = editor.selection.getRng(true);
		if (document.createRange) {
			equal(rng.startContainer, editor.getBody().firstChild, 'Selection start container');
			equal(rng.startOffset, 2, 'Selection start offset');
			equal(rng.endContainer, editor.getBody().firstChild, 'Selection end container');
			equal(rng.endOffset, 2, 'Selection end offset');
		} else {
			// TridentSelection resolves indexed text nodes
			equal(rng.startContainer, editor.getBody().firstChild.lastChild, 'Selection start container');
			equal(rng.startOffset, 0, 'Selection start offset');
			equal(rng.endContainer, editor.getBody().firstChild.lastChild, 'Selection end container');
			equal(rng.endOffset, 0, 'Selection end offset');
		}

		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 0);
		editor.selection.setRng(rng);
		editor.selection.setContent('');
		equal(editor.getContent(), '<p>text</p>', 'Set contents to empty at selection (collapsed)');
		rng = editor.selection.getRng(true);
		if (!document.createRange) {
			// The old IE selection can only be positioned in text nodes
			equal(rng.startContainer, editor.getBody().firstChild.firstChild, 'Selection start container');
			equal(rng.startOffset, 0, 'Selection start offset');
			equal(rng.endContainer, editor.getBody().firstChild.firstChild, 'Selection end container');
			equal(rng.endOffset, 0, 'Selection end offset');
		} else {
			equal(rng.startContainer, editor.getBody(), 'Selection start container');
			equal(rng.startOffset, 0, 'Selection start offset');
			equal(rng.endContainer, editor.getBody(), 'Selection end container');
			equal(rng.endOffset, 0, 'Selection end offset');
		}

		// Set selected contents, onSetContent event
		eventObj = {};

		function handler(event) {
			eventObj = event;
		}

		editor.on('SetContent', handler);
		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 1);
		editor.selection.setRng(rng);
		editor.selection.setContent('<div>text</div>');
		equal(eventObj.content, '<div>text</div>', 'Set selected contents, onSetContent event');
		editor.off('SetContent', handler);
	});

	test('getStart/getEnd', function() {
		var rng;

		// Selected contents
		editor.setContent('<p id="a">text</p><p id="b">text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.firstChild, 0);
		rng.setEnd(editor.getBody().lastChild.firstChild, 0);
		editor.selection.setRng(rng);
		equal(editor.selection.getStart().id, 'a', 'Selected contents (getStart)');
		equal(editor.selection.getEnd().id, 'b', 'Selected contents (getEnd)');

		// Selected contents (collapsed)
		editor.setContent('<p id="a">text</p>\n<p id="b">text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.firstChild, 0);
		rng.setEnd(editor.getBody().firstChild.firstChild, 0);
		editor.selection.setRng(rng);
		equal(editor.selection.getStart().id, 'a', 'Selected contents (getStart, collapsed)');
		equal(editor.selection.getEnd().id, 'a', 'Selected contents (getEnd, collapsed)');
	});

	test('getBookmark/setBookmark (persistent)', function() {
		var rng, bookmark;

		// Get persistent bookmark simple text selection
		editor.setContent('text');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 1);
		rng.setEnd(editor.getBody().firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark();
		equal(editor.getContent(), 'text', 'Editor contents (text)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), 'ex', 'Selected contents (text)');

		// Get persistent bookmark multiple elements text selection
		editor.setContent('<p>text</p>\n<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.firstChild, 1);
		rng.setEnd(editor.getBody().lastChild.firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark();
		equal(editor.getContent(), '<p>text</p>\n<p>text</p>', 'Editor contents (elements)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), '<p>ext</p>\n<p>tex</p>', 'Selected contents (elements)');
	});

	test('getBookmark/setBookmark (simple)', function() {
		var rng, bookmark;

		// Get persistent bookmark simple text selection
		editor.setContent('text');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 1);
		rng.setEnd(editor.getBody().firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(1);
		equal(editor.getContent(), 'text', 'Editor contents (text)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), 'ex', 'Selected contents (text)');

		// Get persistent bookmark multiple elements text selection
		editor.setContent('<p>text</p>\n<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.firstChild, 1);
		rng.setEnd(editor.getBody().lastChild.firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(1);
		equal(editor.getContent(), '<p>text</p>\n<p>text</p>', 'Editor contents (elements)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), '<p>ext</p>\n<p>tex</p>', 'Selected contents (elements)');
	});

	test('getBookmark/setBookmark (nonintrusive) - simple text selection', function() {
		var rng, bookmark;

		expect(2);

		editor.setContent('text');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 1);
		rng.setEnd(editor.getBody().firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2);
		equal(editor.getContent(), 'text', 'Editor contents (text)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), 'ex', 'Selected contents (text)');
	});

	test('getBookmark/setBookmark (nonintrusive) - Get non intrusive bookmark simple element selection', function() {
		var rng, bookmark;

		expect(1);

		// Get non intrusive bookmark simple element selection
		editor.setContent('<p>text<em>a<strong>b</strong>c</em></p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.dom.select('em')[0], 1);
		rng.setEnd(editor.dom.select('em')[0], 2);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2);
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), '<strong>b</strong>', 'Selected contents (element)');
	});

	test('getBookmark/setBookmark (nonintrusive) - Get non intrusive bookmark multiple elements text selection', function() {
		var rng, bookmark;

		expect(2);

		// Get non intrusive bookmark multiple elements text selection
		editor.setContent('<p>text</p>\n<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.firstChild, 1);
		rng.setEnd(editor.getBody().lastChild.firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2);
		equal(editor.getContent(), '<p>text</p>\n<p>text</p>', 'Editor contents (elements)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), '<p>ext</p>\n<p>tex</p>', 'Selected contents (elements)');
	});

	test('getBookmark/setBookmark (nonintrusive)', function() {
		var rng, bookmark;

		expect(2);

		// Get non intrusive bookmark multiple elements text selection fragmented
		editor.setContent('<p>text</p><p>text</p>');
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('a'));
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('a'));
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('a'));
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('text'));
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.lastChild, 1);
		rng.setEnd(editor.getBody().lastChild.firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2);
		equal(editor.getContent(), '<p>textaaatext</p>\n<p>text</p>', 'Editor contents (fragmented, elements)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), '<p>ext</p>\n<p>tex</p>', 'Selected contents (fragmented, elements)');
	});

	test('getBookmark/setBookmark (nonintrusive) - fragmentext text (normalized)', function() {
		var rng, bookmark;

		expect(2);

		// Get non intrusive bookmark multiple elements text selection fragmented
		editor.setContent('<p>text</p><p>text</p>');
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('a'));
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('a'));
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('a'));
		editor.dom.select('p')[0].appendChild(editor.dom.doc.createTextNode('text'));
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild.lastChild, 1);
		rng.setEnd(editor.getBody().lastChild.firstChild, 3);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.setContent(editor.getContent());
		equal(editor.getContent(), '<p>textaaatext</p>\n<p>text</p>', 'Editor contents (fragmented, elements)');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getContent(), '<p>ext</p>\n<p>tex</p>', 'Selected contents (fragmented, elements)');
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark before image', function() {
		var rng, bookmark;

		expect(4);

		editor.setContent('<p><img src="about:blank" /></p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 0);
		rng.setEnd(editor.getBody().firstChild, 0);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.getBody().firstChild);
		equal(rng.startOffset, 0);
		equal(rng.endContainer, editor.getBody().firstChild);
		equal(rng.endOffset, 0);
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark before/after image', function() {
		var rng, bookmark;

		expect(4);

		editor.setContent('<p><img src="about:blank" /></p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 0);
		rng.setEnd(editor.getBody().firstChild, 1);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.getBody().firstChild);
		equal(rng.startOffset, 0);
		equal(rng.endContainer, editor.getBody().firstChild);
		equal(rng.endOffset, 1);
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark after image', function() {
		var rng, bookmark;

		expect(4);

		editor.setContent('<p><img src="about:blank" /></p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 1);
		rng.setEnd(editor.getBody().firstChild, 1);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.getBody().firstChild);
		equal(rng.startOffset, 1);
		equal(rng.endContainer, editor.getBody().firstChild);
		equal(rng.endOffset, 1);
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark before element', function() {
		var rng, bookmark;

		expect(4);

		editor.setContent('abc<b>123</b>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 0);
		rng.setEnd(editor.getBody().firstChild, 2);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.getBody().firstChild);
		equal(rng.startOffset, 0);
		equal(rng.endContainer, editor.getBody().firstChild);
		equal(rng.endOffset, 2);
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark after element', function() {
		var rng, bookmark;

		expect(4);

		// Get bookmark after element
		editor.setContent('<b>123</b>abc');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().lastChild, 1);
		rng.setEnd(editor.getBody().lastChild, 2);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.getBody().lastChild);
		equal(rng.startOffset, 1);
		equal(rng.endContainer, editor.getBody().lastChild);
		equal(rng.endOffset, 2);
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark inside element', function() {
		var rng, bookmark;

		expect(4);

		editor.setContent('abc<b>123</b>abc');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().childNodes[1].firstChild, 1);
		rng.setEnd(editor.getBody().childNodes[1].firstChild, 2);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.getBody().childNodes[1].firstChild);
		equal(rng.startOffset, 1);
		equal(rng.endContainer, editor.getBody().childNodes[1].firstChild);
		equal(rng.endOffset, 2);
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark inside root text', function() {
		var rng, bookmark;

		expect(4);

		editor.setContent('abc');
		rng = editor.dom.createRng();
		rng.setStart(editor.getBody().firstChild, 1);
		rng.setEnd(editor.getBody().firstChild, 2);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.getBody().firstChild);
		equal(rng.startOffset, 1);
		equal(rng.endContainer, editor.getBody().firstChild);
		equal(rng.endOffset, 2);
	});

	test('getBookmark/setBookmark (nonintrusive) - Get bookmark inside complex html', function() {
		var rng, bookmark;

		expect(4);

		editor.setContent('<p>abc</p>123<p>123</p><p>123<b>123</b><table><tr><td>abc</td></tr></table></p>');
		editor.execCommand('SelectAll');
		Utils.setSelection('td', 1, 'td', 2);
		bookmark = editor.selection.getBookmark(2, true);
		editor.getBody().innerHTML = editor.getBody().innerHTML;
		editor.selection.moveToBookmark(bookmark);
		rng = editor.selection.getRng(true);
		equal(rng.startContainer, editor.dom.select('td')[0].firstChild);
		equal(rng.startOffset, 1);
		equal(rng.endContainer, editor.dom.select('td')[0].firstChild);
		equal(rng.endOffset, 2);
	});

	test('getBookmark/setBookmark on cE=false', function() {
		var bookmark;

		editor.setContent('text<span contentEditable="false">1</span>');
		editor.selection.select(editor.$('span')[0]);
		bookmark = editor.selection.getBookmark(2);
		editor.setContent('text<span contentEditable="false">1</span>');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getNode(), editor.$('span')[0]);
	});

	test('getBookmark/setBookmark before cE=false', function() {
		var rng, bookmark;

		editor.setContent('<p><input><span contentEditable="false">1</span></p>');
		CaretContainer.insertInline(editor.$('span')[0], true);
		rng = editor.dom.createRng();
		rng.setStart(editor.$('span')[0].previousSibling, 0);
		rng.setEnd(editor.$('span')[0].previousSibling, 0);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2);
		editor.setContent('<p><input><span contentEditable="false">1</span></p>');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getNode(), editor.$('span')[0]);
	});

	test('getBookmark/setBookmark before cE=false block', function() {
		var rng, bookmark;

		editor.setContent('<p contentEditable="false">1</p>');
		CaretContainer.insertBlock('p', editor.$('p')[0], true);
		rng = editor.dom.createRng();
		rng.setStart(editor.$('p')[0].firstChild, 0);
		rng.setEnd(editor.$('p')[0].firstChild, 1);
		editor.selection.setRng(rng);
		bookmark = editor.selection.getBookmark(2);
		editor.setContent('<p contentEditable="false">1</p>');
		editor.selection.moveToBookmark(bookmark);
		equal(editor.selection.getNode(), editor.$('p')[0]);
	});

	test('select empty TD', function() {
		editor.getBody().innerHTML = '<table><tr><td><br></td></tr></table>';
		editor.selection.select(editor.dom.select('td')[0], true);
		equal(editor.selection.getRng(true).startContainer.nodeName, 'TD');
	});

	test('select first p', 2, function() {
		editor.setContent('<p>text1</p><p>text2</p>');
		editor.selection.select(editor.dom.select('p')[0]);
		equal(editor.selection.getContent(), '<p>text1</p>', 'Select simple element, content');
		equal(editor.selection.getStart().nodeName, 'P', 'Select simple element, nodeName');
	});

	test('select table', 2, function() {
		editor.setContent('<table><tbody><tr><td>text1</td></tr></tbody></table>');
		editor.selection.select(editor.dom.select('table')[0]);
		equal(editor.selection.getContent(), '<table>\n<tbody>\n<tr>\n<td>text1</td>\n</tr>\n</tbody>\n</table>', 'Select complex element, content');
		equal(editor.selection.getNode().nodeName, 'TABLE', 'Select complex element, nodeName');
	});

	test('select table text 1', 2, function() {
		editor.setContent('<table><tbody><tr><td id="a">text1</td><td id="b">text2</td></tr></tbody></table>');
		editor.selection.select(editor.dom.select('table')[0], true);
		equal(editor.selection.getStart().id, 'a', 'Expand to text content 1 (start)');
		equal(editor.selection.getEnd().id, 'b', 'Expand to text content 1 (end)');
	});

	test('select table text 2', 2, function() {
		editor.setContent('<table><tbody><tr><td id="a"><br /></td><td id="b"><br /></td></tr></tbody></table>');
		editor.selection.select(editor.dom.select('table')[0], true);
		equal(editor.dom.getParent(editor.selection.getStart(), 'td').id, 'a', 'Expand to text content 2 (start)');
		equal(editor.dom.getParent(editor.selection.getEnd(), 'td').id, 'b', 'Expand to text content 2 (end)');
	});

	test('getNode', function() {
		var rng;

		editor.setContent('<p id="p1"><span id="s1">span1</span> word <span id="s2">span2</span> word <span id="s3">span3</span></p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.dom.get('s1').firstChild, 0);
		rng.setEnd(editor.dom.get('s1').nextSibling, 0);
		editor.selection.setRng(rng);
		deepEqual(editor.selection.getNode(), editor.dom.get('s1'), 'Detect selection ends immediately after node at start of paragraph.');

		rng = editor.dom.createRng();
		rng.setStart(editor.dom.get('s2').previousSibling, editor.dom.get('s2').previousSibling.length);
		rng.setEnd(editor.dom.get('s2').nextSibling, 0);
		editor.selection.setRng(rng);
		deepEqual(editor.selection.getNode(), editor.dom.get('s2'), 'Detect selection immediately surrounds node in middle of paragraph.');

		rng = editor.dom.createRng();
		rng.setStart(editor.dom.get('s3').previousSibling, editor.dom.get('s3').previousSibling.length);
		rng.setEnd(editor.dom.get('s3').lastChild, editor.dom.get('s3').lastChild.length);
		editor.selection.setRng(rng);
		deepEqual(editor.selection.getNode(), editor.dom.get('s3'), 'Detect selection starts immediately before node at end of paragraph.');

		rng = editor.dom.createRng();
		rng.setStart(editor.dom.get('s2').previousSibling, editor.dom.get('s2').previousSibling.length);
		rng.setEnd(editor.dom.get('s3').lastChild, editor.dom.get('s3').lastChild.length);
		editor.selection.setRng(rng);
		deepEqual(editor.selection.getNode(), editor.dom.get('p1'), 'Detect selection wrapping multiple nodes does not collapse.');
	});

	test('normalize to text node from document', function() {
		var rng;

		if (tinymce.isOpera || tinymce.isIE) {
			ok(true, "Skipped on Opera/IE since Opera doesn't let you to set the range to document and IE will steal focus.");
			return;
		}

		editor.setContent('<p>text</p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getDoc(), 0);
		rng.setEnd(editor.getDoc(), 0);
		editor.selection.setRng(rng);
		editor.selection.normalize();

		rng = editor.selection.getRng(true);
		equal(rng.startContainer.nodeType, 3, 'startContainer node type');
		equal(rng.startOffset, 0, 'startContainer offset');
		equal(rng.endContainer.nodeType, 3, 'endContainer node type');
		equal(rng.endOffset, 0, 'endOffset offset');
	});

	test('normalize to br from document', function() {
		var rng;

		if (tinymce.isOpera || tinymce.isIE) {
			ok(true, "Skipped on Opera/IE since Opera doesn't let you to set the range to document and IE will steal focus.");
			return;
		}

		editor.setContent('<p><br /></p>');
		rng = editor.dom.createRng();
		rng.setStart(editor.getDoc(), 0);
		rng.setEnd(editor.getDoc(), 0);
		editor.selection.setRng(rng);
		editor.selection.normalize();

		rng = editor.selection.getRng(true);
		equal(rng.startContainer.nodeName, 'P', 'startContainer node name');
		equal(rng.startContainer.nodeType, 1, 'startContainer node type');
		equal(rng.startOffset, 0, 'startContainer offset');
		equal(rng.endContainer.nodeType, 1, 'endContainer node type');
		equal(rng.endOffset, 0, 'endOffset offset');
	});

	// Only run on browser with W3C DOM Range support
	if (tinymce.Env.range) {
		test('normalize with contentEditable:false element', function() {
			var rng;

			editor.setContent('<p>a<b contentEditable="false">b</b>c</p>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody().firstChild.lastChild, 0);
			rng.setEnd(editor.getBody().firstChild.lastChild, 0);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.collapsed, true);
			equal(CaretContainer.isCaretContainer(rng.startContainer), true);
		});

		test('normalize with contentEditable:false parent and contentEditable:true child element', function() {
			editor.setContent('<p contentEditable="false">a<em contentEditable="true">b</em></p>');
			Utils.setSelection('em', 0);
			editor.selection.normalize();

			var rng = editor.selection.getRng(true);
			equal(rng.collapsed, true);
			equal(rng.startContainer.nodeType, 3);
			equal(rng.startContainer.data, 'b');

			// WebKit is in some state state here, so lets restore it
			rng.setStart(editor.getBody(), 0);
			rng.setEnd(editor.getBody(), 0);
			editor.selection.setRng(rng);
		});

		test('normalize with contentEditable:true parent and contentEditable:false child element', function() {
			editor.setContent('<p contentEditable="true">a<em contentEditable="false">b</em></p>');
			Utils.setSelection('em', 0);
			editor.selection.normalize();

			var rng = editor.selection.getRng(true);

			if (Env.ie && Env.ie < 12) {
				// IE automatically normalizes
				ok(rng.startContainer.parentNode.contentEditable != 'false');
			} else {
				equal(CaretContainer.isCaretContainer(rng.startContainer), true);
			}

			// Excluding assert on IE since it's a minor issue
			if (tinymce.ie) {
				equal(rng.startOffset, 1);
			}
		});

		test('normalize to text node from body', function() {
			var rng;

			editor.setContent('<p>text</p>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody(), 0);
			rng.setEnd(editor.getBody(), 0);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeType, 3, 'startContainer node type');
			equal(rng.startOffset, 0, 'startContainer offset');
			equal(rng.endContainer.nodeType, 3, 'endContainer node type');
			equal(rng.endOffset, 0, 'endOffset offset');
		});

		test('normalize to br from body', function() {
			var rng;

			editor.setContent('<p><br /></p>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody(), 0);
			rng.setEnd(editor.getBody(), 0);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'P', 'startContainer node name');
			equal(rng.startContainer.nodeType, 1, 'startContainer node type');
			equal(rng.startOffset, 0, 'startContainer offset');
			equal(rng.endContainer.nodeType, 1, 'endContainer node type');
			equal(rng.endOffset, 0, 'endOffset offset');
		});

		test('normalize ignore img', function() {
			var rng;

			editor.getBody().innerHTML = '<img src="about:blank " />';
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody(), 0);
			rng.setEnd(editor.getBody(), 1);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'BODY', 'startContainer node name');
			equal(rng.startContainer.nodeType, 1, 'startContainer node type');
			equal(rng.startOffset, 0, 'startContainer offset');
			equal(rng.endContainer.nodeName, 'BODY', 'endContainer node name');
			equal(rng.endContainer.nodeType, 1, 'endContainer node type');
			equal(rng.endOffset, 1, 'endOffset offset');
		});

		test('normalize to before/after img', function() {
			var rng;

			editor.getBody().innerHTML = '<p><img src="about:blank " /></p>';
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody(), 0);
			rng.setEnd(editor.getBody(), 1);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'P', 'startContainer node name');
			equal(rng.startContainer.nodeType, 1, 'startContainer node type');
			equal(rng.startOffset, 0, 'startContainer offset');
			equal(rng.endContainer.nodeName, 'P', 'endContainer node name');
			equal(rng.endContainer.nodeType, 1, 'endContainer node type');
			equal(rng.endOffset, 1, 'endOffset offset');
		});

		test('normalize to text node inside P', function() {
			var rng;

			editor.getBody().innerHTML = '<p>abc</p>';
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody(), 0);
			rng.setEnd(editor.getBody(), 1);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, '#text', 'startContainer node name');
			equal(rng.startOffset, 0, 'startContainer offset');
			equal(rng.endContainer.nodeName, '#text', 'endContainer node name');
			equal(rng.endOffset, 3, 'endOffset offset');
		});

		test('normalize lean left if at the start of text node', function() {
			var rng;

			editor.getBody().innerHTML = '<p><b>a</b><i>b</i></p>';
			Utils.setSelection('i', 0);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, '#text', 'startContainer node name');
			equal(rng.startContainer.parentNode.nodeName, 'B');
			equal(rng.startOffset, 1, 'startContainer offset');
			equal(rng.endContainer.nodeName, '#text');
			equal(rng.endContainer.parentNode.nodeName, 'B');
			equal(rng.endOffset, 1, 'endOffset offset');
		});

		test('normalize lean start to the right if at end of text node', function() {
			var rng;

			editor.getBody().innerHTML = '<p><b>a</b><i>b</i></p>';
			Utils.setSelection('b', 1, 'i', 1);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, '#text', 'startContainer node name');
			equal(rng.startContainer.parentNode.nodeName, 'I');
			equal(rng.startOffset, 0, 'startContainer offset');
			equal(rng.endContainer.nodeName, '#text');
			equal(rng.endContainer.parentNode.nodeName, 'I');
			equal(rng.endOffset, 1, 'endOffset offset');
		});

		test('normalize lean left but break before br', function() {
			var rng;

			editor.getBody().innerHTML = '<p>a<br><b>b</b></p>';
			Utils.setSelection('b', 0);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeValue, 'b');
			equal(rng.startOffset, 0);
		});

		test('normalize lean left but break before img', function() {
			var rng;

			editor.getBody().innerHTML = '<p>a<img><b>b</b></p>';
			Utils.setSelection('b', 0);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeValue, 'b');
			equal(rng.startOffset, 0);
		});

		test('normalize lean left but don\'t walk out the parent block', function() {
			var rng;

			editor.getBody().innerHTML = '<p>a</p><p><b>b</b></p>';
			Utils.setSelection('b', 0);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeValue, 'b');
			equal(rng.startOffset, 0);
		});

		test('normalize lean left into empty inline elements when caret is before br', function() {
			var rng;

			editor.getBody().innerHTML = '<p><i><b></b></i><br /></p>';
			rng = editor.dom.createRng();
			rng.setStartBefore(editor.getBody().firstChild.lastChild);
			rng.setEndBefore(editor.getBody().firstChild.lastChild);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'B');
			equal(rng.startOffset, 0);
		});

		test('normalize don\'t lean left into empty inline elements if there is a br element after caret', function() {
			var rng;

			editor.getBody().innerHTML = '<p><i><b></b></i><br /><br /></p>';
			rng = editor.dom.createRng();
			rng.setStartBefore(editor.getBody().firstChild.lastChild);
			rng.setEndBefore(editor.getBody().firstChild.lastChild);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'P');
			equal(rng.startOffset, 2);
		});

		test('normalize don\'t lean left into empty inline elements if there is a br element before caret', function() {
			var rng;

			editor.getBody().innerHTML = '<p><i><b><br /></b></i><br /></p>';
			rng = editor.dom.createRng();
			rng.setStartBefore(editor.getBody().firstChild.lastChild);
			rng.setEndBefore(editor.getBody().firstChild.lastChild);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'P');
			equal(rng.startOffset, 1);
		});

		test('normalize don\'t move start/end if it\'s before/after table', function() {
			var rng;

			editor.getBody().innerHTML = '<table><tr><td>X</td></tr></table>';
			rng = editor.dom.createRng();
			rng.setStartBefore(editor.getBody().firstChild);
			rng.setEndAfter(editor.getBody().lastChild);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'BODY');
			equal(rng.startOffset, 0);
			equal(rng.endContainer.nodeName, 'BODY');
			equal(rng.endOffset, 1);
		});

		test('normalize after paragraph', function() {
			var rng;

			editor.getBody().innerHTML = '<p>a</p>';
			rng = editor.dom.createRng();
			rng.setStartAfter(editor.getBody().firstChild);
			rng.setEndAfter(editor.getBody().lastChild);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, '#text');
			equal(rng.startOffset, 1);
			equal(rng.endContainer.nodeName, '#text');
			equal(rng.endOffset, 1);
		});

		test('normalize caret after trailing BR', function() {
			var rng;

			editor.setContent('<p>a<br /></p>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody().firstChild, 2);
			rng.setEnd(editor.getBody().firstChild, 2);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, '#text', 'startContainer node name');
			equal(rng.startOffset, 1, 'startContainer offset');
			equal(rng.endContainer.nodeName, '#text', 'endContainer node name');
			equal(rng.endOffset, 1, 'endOffset offset');
		});

		test('normalize caret after bogus block BR', function() {
			var rng;

			editor.setContent('<p><br /></p>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody().firstChild, 1);
			rng.setEnd(editor.getBody().firstChild, 1);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'P', 'startContainer node name');
			equal(rng.startOffset, 0, 'startContainer offset');
			equal(rng.endContainer.nodeName, 'P', 'endContainer node name');
			equal(rng.endOffset, 0, 'endOffset offset');
		});

		test('normalize after table should not move', function() {
			var rng;

			if (tinymce.isOpera || tinymce.isIE) {
				ok(true, "Skipped on Opera/IE since Opera doesn't let you to set the range to document and IE will steal focus.");
				return;
			}

			editor.setContent('a<table><tr><td>b</td></tr></table>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody(), 0);
			rng.setEnd(editor.getBody(), 1);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.endContainer, editor.getBody());
			equal(rng.endOffset, 1);
		});

	/*
		test('normalize caret after last BR in block', function() {
			var rng;

			editor.setContent('<p><br /><br /></p>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody().firstChild, 2);
			rng.setEnd(editor.getBody().firstChild, 2);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'P', 'startContainer node name');
			equal(rng.startOffset, 1, 'startContainer offset');
			equal(rng.endContainer.nodeName, 'P', 'endContainer node name');
			equal(rng.endOffset, 1, 'endOffset offset');
		});
	*/

		test('normalize caret after double BR', function() {
			var rng;

			editor.setContent('<p>a<br /><br /></p>');
			rng = editor.dom.createRng();
			rng.setStart(editor.getBody().firstChild, 3);
			rng.setEnd(editor.getBody().firstChild, 3);
			editor.selection.setRng(rng);
			editor.selection.normalize();

			rng = editor.selection.getRng(true);
			equal(rng.startContainer.nodeName, 'P', 'startContainer node name');
			equal(rng.startOffset, 3, 'startContainer offset');
			equal(rng.endContainer.nodeName, 'P', 'endContainer node name');
			equal(rng.endOffset, 3, 'endOffset offset');
		});
	}

	test('custom elements', function() {
		var rng;

		editor.setContent('<custom1>test</custom1><custom2>test</custom2>');

		rng = editor.dom.createRng();
		rng.setStart(editor.getBody(), 0);
		rng.setEnd(editor.getBody(), 2);
		editor.selection.setRng(rng);

		equal(editor.selection.getContent(), '<custom1>test</custom1><custom2>test</custom2>');
	});

	test('selectorChanged', function() {
		var newState, newArgs;

		editor.selection.selectorChanged('a[href]', function(state, args) {
			newState = state;
			newArgs = args;
		});

		editor.getBody().innerHTML = '<p><a href="#">text</a></p>';
		Utils.setSelection('a', 0, 'a', 4);
		editor.nodeChanged();

		ok(newState);
		equal(newArgs.selector, 'a[href]');
		equal(newArgs.node, editor.getBody().firstChild.firstChild);
		equal(newArgs.parents.length, 2);

		editor.getBody().innerHTML = '<p>text</p>';
		Utils.setSelection('p', 0, 'p', 4);
		editor.nodeChanged();
		equal(newArgs.selector, 'a[href]');
		equal(newArgs.node, editor.getBody().firstChild);
		equal(newArgs.parents.length, 1);
	});

	test('setRng', function() {
		var rng = editor.dom.createRng();

		editor.setContent('<p>x</p>');
		rng.setStart(editor.$('p')[0].firstChild, 0);
		rng.setEnd(editor.$('p')[0].firstChild, 1);

		editor.selection.setRng(rng);
		editor.selection.setRng(null);

		rng = editor.selection.getRng(true);
		equal(rng.startContainer.nodeName, '#text');
		equal(rng.startOffset, 0);
		equal(rng.endContainer.nodeName, '#text');
		equal(rng.endOffset, 1);
	});
});