Move the shadow-dom directory from web-platform-tests/ to wpt/.

third_party/WebKit/LayoutTests/imported/web-platform-tests/shadow-dom/resources/shadow-dom-utils.js

-// Copyright 2012 Google Inc. All Rights Reserved.
-
-/*
-Distributed under both the W3C Test Suite License [1] and the W3C
-3-clause BSD License [2]. To contribute to a W3C Test Suite, see the
-policies and contribution forms [3].
-
-[1] http://www.w3.org/Consortium/Legal/2008/04-testsuite-license
-[2] http://www.w3.org/Consortium/Legal/2008/03-bsd-license
-[3] http://www.w3.org/2004/10/27-testcases
-*/
-
-"use strict";
-
-// custom element is also allowed.
-var ATTACHSHADOW_SAFELISTED_ELEMENTS = [
-    'article',
-    'aside',
-    'blockquote',
-    'body',
-    'div',
-    'footer',
-    'h1',
-    'h2',
-    'h3',
-    'h4',
-    'h5',
-    'h6',
-    'header',
-    'nav',
-    'p',
-    'section',
-    'span'
-];
-
-var HTML5_ELEMENT_NAMES = [
-    'a', 'abbr', 'address', 'area', 'article', 'aside', 'audio',
-    'b', 'base', 'bdi', 'bdo', 'blockquote', 'body', 'br', 'button',
-    'canvas', 'caption', 'cite', 'code', 'col', 'colgroup', 'command',
-    'datalist', 'dd', 'del', 'details', 'dfn', 'dialog', 'div', 'dl', 'dt',
-    'em', 'embed',
-    'fieldset', 'figcaption', 'figure', 'footer', 'form',
-    'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr',
-    'html',
-    'i', 'iframe', 'img', 'input', 'ins', 'kbd', 'keygen',
-    'label', 'legend', 'li', 'link',
-    'map', 'mark', 'menu', 'meta', 'meter',
-    'nav', 'noscript',
-    'object', 'ol', 'optgroup', 'option', 'output',
-    'p', 'param', 'pre', 'progress',
-    'q',
-    'rp', 'rt', 'ruby',
-    's', 'samp', 'script', 'section', 'select', 'small', 'source', 'span',
-    'strong', 'style', 'sub',
-    'table', 'tbody', 'td', 'textarea', 'tfoot', 'th', 'thead', 'time',
-    'title', 'tr', 'track',
-    'u', 'ul',
-    'var', 'video',
-    'wbr'
-];
-
-function unit(f) {
-    return function () {
-        var ctx = newContext();
-        try {
-            f(ctx);
-        } finally {
-            cleanContext(ctx);
-        }
-    }
-}
-
-function step_unit(f, ctx, t) {
-    return function () {
-        var done = false;
-        try {
-            f();
-            done = true;
-        } finally {
-            if (done) {
-                t.done();
-            }
-            cleanContext(ctx);
-        }
-    }
-}
-
-function assert_nodelist_contents_equal_noorder(actual, expected, message) {
-    assert_equals(actual.length, expected.length, message);
-    var used = [];
-    for (var i = 0; i < expected.length; i++) {
-        used.push(false);
-    }
-    for (i = 0; i < expected.length; i++) {
-        var found = false;
-        for (var j = 0; j < actual.length; j++) {
-            if (used[j] == false && expected[i] == actual[j]) {
-                used[j] = true;
-                found = true;
-                break;
-            }
-        }
-        if (!found) {
-            assert_unreached(message + ". Fail reason:  element not found: " + expected[i]);
-        }
-    }
-}
-
-//Example taken from http://www.w3.org/TR/shadow-dom/#event-retargeting-example
-function createTestMediaPlayer(d) {
-    d.body.innerHTML = '' +
-    '<div id="player">' +
-        '<input type="checkbox" id="outside-control">' +
-        '<div id="player-shadow-host">' +
-        '</div>' +
-    '</div>';
-
-    var playerShadowRoot = d.querySelector('#player-shadow-host').attachShadow({mode: 'open'});
-    playerShadowRoot.innerHTML = '' +
-        '<div id="controls">' +
-            '<button class="play-button">PLAY</button>' +
-            '<div tabindex="0" id="timeline">' +
-                '<div id="timeline-shadow-host">' +
-                '</div>' +
-            '</div>' +
-            '<div class="volume-slider-container" id="volume-slider-container">' +
-                '<div tabindex="0" class="volume-slider" id="volume-slider">' +
-                    '<div id="volume-shadow-host">' +
-                    '</div>' +
-                '</div>' +
-            '</div>' +
-        '</div>';
-
-    var timeLineShadowRoot = playerShadowRoot.querySelector('#timeline-shadow-host').attachShadow({mode: 'open'});
-    timeLineShadowRoot.innerHTML =  '<div class="slider-thumb" id="timeline-slider-thumb"></div>';
-
-    var volumeShadowRoot = playerShadowRoot.querySelector('#volume-shadow-host').attachShadow({mode: 'open'});
-    volumeShadowRoot.innerHTML = '<div class="slider-thumb" id="volume-slider-thumb"></div>';
-
-    return {
-        'playerShadowRoot': playerShadowRoot,
-        'timeLineShadowRoot': timeLineShadowRoot,
-        'volumeShadowRoot': volumeShadowRoot
-        };
-}
-
-//FIXME This call of initKeyboardEvent works for WebKit-only.
-//See https://bugs.webkit.org/show_bug.cgi?id=16735
-// and https://bugs.webkit.org/show_bug.cgi?id=13368. Add check for browser here
-function fireKeyboardEvent(doc, element, key) {
-    var event = doc.createEvent('KeyboardEvent');
-    event.initKeyboardEvent("keydown", true, true, doc.defaultView, key, 0, false, false, false, false);
-    element.dispatchEvent(event);
-}