Adding mapbox-gl branch
This commit is contained in:
Andreas Hocevar
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// Copyright 2008 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.dom.SavedCaretRangeTest');
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goog.setTestOnly('goog.dom.SavedCaretRangeTest');
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goog.require('goog.dom');
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goog.require('goog.dom.Range');
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goog.require('goog.dom.SavedCaretRange');
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goog.require('goog.testing.dom');
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goog.require('goog.testing.jsunit');
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goog.require('goog.userAgent');
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function setUp() {
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document.body.normalize();
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}
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/** @bug 1480638 */
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function testSavedCaretRangeDoesntChangeSelection() {
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// NOTE(nicksantos): We cannot detect this bug programatically. The only
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// way to detect it is to run this test manually and look at the selection
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// when it ends.
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var div = goog.dom.getElement('bug1480638');
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var range = goog.dom.Range.createFromNodes(
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div.firstChild, 0, div.lastChild, 1);
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range.select();
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// Observe visible selection. Then move to next line and see it change.
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// If the bug exists, it starts with "foo" selected and ends with
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// it not selected.
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//debugger;
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var saved = range.saveUsingCarets();
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}
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function testSavedCaretRange() {
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if (goog.userAgent.IE && !goog.userAgent.isDocumentModeOrHigher(8)) {
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// testSavedCaretRange fails in IE7 unless the source files are loaded in a
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// certain order. Adding goog.require('goog.dom.classes') to dom.js or
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// goog.require('goog.array') to savedcaretrange_test.js after the
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// goog.require('goog.dom') line fixes the test, but it's better to not
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// rely on such hacks without understanding the reason of the failure.
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return;
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}
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var parent = goog.dom.getElement('caretRangeTest');
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var def = goog.dom.getElement('def');
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var jkl = goog.dom.getElement('jkl');
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var range = goog.dom.Range.createFromNodes(
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def.firstChild, 1, jkl.firstChild, 2);
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assertFalse(range.isReversed());
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range.select();
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var saved = range.saveUsingCarets();
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assertHTMLEquals(
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'd<span id="' + saved.startCaretId_ + '"></span>ef', def.innerHTML);
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assertHTMLEquals(
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'jk<span id="' + saved.endCaretId_ + '"></span>l', jkl.innerHTML);
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goog.testing.dom.assertRangeEquals(
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def.childNodes[1], 0, jkl.childNodes[1], 0,
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saved.toAbstractRange());
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def = goog.dom.getElement('def');
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jkl = goog.dom.getElement('jkl');
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var restoredRange = clearSelectionAndRestoreSaved(parent, saved);
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assertFalse(restoredRange.isReversed());
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goog.testing.dom.assertRangeEquals(def, 1, jkl, 1, restoredRange);
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var selection = goog.dom.Range.createFromWindow(window);
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assertHTMLEquals('def', def.innerHTML);
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assertHTMLEquals('jkl', jkl.innerHTML);
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// def and jkl now contain fragmented text nodes.
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if (goog.userAgent.WEBKIT ||
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(goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9'))) {
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goog.testing.dom.assertRangeEquals(
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def.childNodes[1], 0, jkl.childNodes[0], 2, selection);
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} else if (goog.userAgent.OPERA) {
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goog.testing.dom.assertRangeEquals(
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def.childNodes[1], 0, jkl.childNodes[1], 0, selection);
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} else {
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goog.testing.dom.assertRangeEquals(
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def, 1, jkl, 1, selection);
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}
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}
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function testReversedSavedCaretRange() {
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var parent = goog.dom.getElement('caretRangeTest');
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var def = goog.dom.getElement('def-5');
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var jkl = goog.dom.getElement('jkl-5');
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var range = goog.dom.Range.createFromNodes(
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jkl.firstChild, 1, def.firstChild, 2);
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assertTrue(range.isReversed());
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range.select();
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var saved = range.saveUsingCarets();
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var restoredRange = clearSelectionAndRestoreSaved(parent, saved);
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assertTrue(restoredRange.isReversed());
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goog.testing.dom.assertRangeEquals(def, 1, jkl, 1, restoredRange);
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}
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/*
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TODO(user): Look into why removeCarets test doesn't pass.
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function testRemoveCarets() {
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var def = goog.dom.getElement('def');
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var jkl = goog.dom.getElement('jkl');
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var range = goog.dom.Range.createFromNodes(
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def.firstChild, 1, jkl.firstChild, 2);
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range.select();
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var saved = range.saveUsingCarets();
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assertHTMLEquals(
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"d<span id="" + saved.startCaretId_ + ""></span>ef", def.innerHTML);
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assertHTMLEquals(
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"jk<span id="" + saved.endCaretId_ + ""></span>l", jkl.innerHTML);
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saved.removeCarets();
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assertHTMLEquals("def", def.innerHTML);
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assertHTMLEquals("jkl", jkl.innerHTML);
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var selection = goog.dom.Range.createFromWindow(window);
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assertEquals('Wrong start node', def.firstChild, selection.getStartNode());
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assertEquals('Wrong end node', jkl.firstChild, selection.getEndNode());
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assertEquals('Wrong start offset', 1, selection.getStartOffset());
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assertEquals('Wrong end offset', 2, selection.getEndOffset());
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}
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*/
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function testRemoveContents() {
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var def = goog.dom.getElement('def-4');
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var jkl = goog.dom.getElement('jkl-4');
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// Sanity check.
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var container = goog.dom.getElement('removeContentsTest');
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assertEquals(7, container.childNodes.length);
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assertEquals('def', def.innerHTML);
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assertEquals('jkl', jkl.innerHTML);
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var range = goog.dom.Range.createFromNodes(
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def.firstChild, 1, jkl.firstChild, 2);
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range.select();
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var saved = range.saveUsingCarets();
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var restored = saved.restore();
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restored.removeContents();
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assertEquals(6, container.childNodes.length);
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assertEquals('d', def.innerHTML);
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assertEquals('l', jkl.innerHTML);
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}
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function testHtmlEqual() {
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var parent = goog.dom.getElement('caretRangeTest-2');
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var def = goog.dom.getElement('def-2');
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var jkl = goog.dom.getElement('jkl-2');
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var range = goog.dom.Range.createFromNodes(
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def.firstChild, 1, jkl.firstChild, 2);
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range.select();
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var saved = range.saveUsingCarets();
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var html1 = parent.innerHTML;
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saved.removeCarets();
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var saved2 = range.saveUsingCarets();
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var html2 = parent.innerHTML;
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saved2.removeCarets();
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assertNotEquals('Same selection with different saved caret range carets ' +
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'must have different html.', html1, html2);
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assertTrue('Same selection with different saved caret range carets must ' +
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'be considered equal by htmlEqual',
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goog.dom.SavedCaretRange.htmlEqual(html1, html2));
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saved.dispose();
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saved2.dispose();
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}
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function testStartCaretIsAtEndOfParent() {
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var parent = goog.dom.getElement('caretRangeTest-3');
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var def = goog.dom.getElement('def-3');
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var jkl = goog.dom.getElement('jkl-3');
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var range = goog.dom.Range.createFromNodes(
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def, 1, jkl, 1);
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range.select();
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var saved = range.saveUsingCarets();
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clearSelectionAndRestoreSaved(parent, saved);
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range = goog.dom.Range.createFromWindow();
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assertEquals('ghijkl', range.getText().replace(/\s/g, ''));
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}
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/**
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* Clear the selection by re-parsing the DOM. Then restore the saved
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* selection.
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* @param {Node} parent The node containing the current selection.
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* @param {goog.dom.SavedRange} saved The saved range.
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* @return {goog.dom.AbstractRange} Restored range.
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*/
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function clearSelectionAndRestoreSaved(parent, saved) {
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goog.dom.Range.clearSelection();
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assertFalse(goog.dom.Range.hasSelection(window));
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var range = saved.restore();
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assertTrue(goog.dom.Range.hasSelection(window));
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return range;
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}
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