1057 lines
39 KiB
JavaScript
1057 lines
39 KiB
JavaScript
/*TRANSPILED*//*
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Copyright The Closure Library Authors.
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SPDX-License-Identifier: Apache-2.0
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*/
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'use strict';
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goog.provide("goog.dom");
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goog.provide("goog.dom.Appendable");
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goog.provide("goog.dom.DomHelper");
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goog.require("goog.array");
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goog.require("goog.asserts");
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goog.require("goog.asserts.dom");
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goog.require("goog.dom.BrowserFeature");
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goog.require("goog.dom.NodeType");
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goog.require("goog.dom.TagName");
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goog.require("goog.dom.safe");
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goog.require("goog.html.SafeHtml");
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goog.require("goog.html.uncheckedconversions");
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goog.require("goog.math.Coordinate");
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goog.require("goog.math.Size");
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goog.require("goog.object");
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goog.require("goog.string");
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goog.require("goog.string.Const");
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goog.require("goog.string.Unicode");
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goog.require("goog.userAgent");
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goog.dom.ASSUME_QUIRKS_MODE = goog.define("goog.dom.ASSUME_QUIRKS_MODE", false);
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goog.dom.ASSUME_STANDARDS_MODE = goog.define("goog.dom.ASSUME_STANDARDS_MODE", false);
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goog.dom.COMPAT_MODE_KNOWN_ = goog.dom.ASSUME_QUIRKS_MODE || goog.dom.ASSUME_STANDARDS_MODE;
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goog.dom.getDomHelper = function(opt_element) {
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return opt_element ? new goog.dom.DomHelper(goog.dom.getOwnerDocument(opt_element)) : goog.dom.defaultDomHelper_ || (goog.dom.defaultDomHelper_ = new goog.dom.DomHelper());
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};
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goog.dom.defaultDomHelper_;
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goog.dom.getDocument = function() {
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return document;
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};
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goog.dom.getElement = function(element) {
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return goog.dom.getElementHelper_(document, element);
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};
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goog.dom.getHTMLElement = function(id) {
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const element = goog.dom.getElement(id);
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if (!element) {
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return null;
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}
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return goog.asserts.dom.assertIsHtmlElement(element);
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};
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goog.dom.getElementHelper_ = function(doc, element) {
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return typeof element === "string" ? doc.getElementById(element) : element;
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};
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goog.dom.getRequiredElement = function(id) {
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return goog.dom.getRequiredElementHelper_(document, id);
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};
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goog.dom.getRequiredHTMLElement = function(id) {
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return goog.asserts.dom.assertIsHtmlElement(goog.dom.getRequiredElementHelper_(document, id));
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};
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goog.dom.getRequiredElementHelper_ = function(doc, id) {
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goog.asserts.assertString(id);
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var element = goog.dom.getElementHelper_(doc, id);
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return goog.asserts.assert(element, "No element found with id: " + id);
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};
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goog.dom.$ = goog.dom.getElement;
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goog.dom.getElementsByTagName = function(tagName, opt_parent) {
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var parent = opt_parent || document;
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return parent.getElementsByTagName(String(tagName));
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};
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goog.dom.getElementsByTagNameAndClass = function(opt_tag, opt_class, opt_el) {
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return goog.dom.getElementsByTagNameAndClass_(document, opt_tag, opt_class, opt_el);
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};
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goog.dom.getElementByTagNameAndClass = function(opt_tag, opt_class, opt_el) {
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return goog.dom.getElementByTagNameAndClass_(document, opt_tag, opt_class, opt_el);
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};
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goog.dom.getElementsByClass = function(className, opt_el) {
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var parent = opt_el || document;
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if (goog.dom.canUseQuerySelector_(parent)) {
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return parent.querySelectorAll("." + className);
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}
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return goog.dom.getElementsByTagNameAndClass_(document, "*", className, opt_el);
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};
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goog.dom.getElementByClass = function(className, opt_el) {
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var parent = opt_el || document;
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var retVal = null;
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if (parent.getElementsByClassName) {
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retVal = parent.getElementsByClassName(className)[0];
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} else {
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retVal = goog.dom.getElementByTagNameAndClass_(document, "*", className, opt_el);
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}
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return retVal || null;
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};
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goog.dom.getHTMLElementByClass = function(className, opt_parent) {
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const element = goog.dom.getElementByClass(className, opt_parent);
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if (!element) {
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return null;
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}
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return goog.asserts.dom.assertIsHtmlElement(element);
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};
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goog.dom.getRequiredElementByClass = function(className, opt_root) {
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var retValue = goog.dom.getElementByClass(className, opt_root);
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return goog.asserts.assert(retValue, "No element found with className: " + className);
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};
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goog.dom.getRequiredHTMLElementByClass = function(className, opt_parent) {
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const retValue = goog.dom.getElementByClass(className, opt_parent);
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goog.asserts.assert(retValue, "No HTMLElement found with className: " + className);
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return goog.asserts.dom.assertIsHtmlElement(retValue);
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};
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goog.dom.canUseQuerySelector_ = function(parent) {
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return !!(parent.querySelectorAll && parent.querySelector);
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};
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goog.dom.getElementsByTagNameAndClass_ = function(doc, opt_tag, opt_class, opt_el) {
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var parent = opt_el || doc;
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var tagName = opt_tag && opt_tag != "*" ? String(opt_tag).toUpperCase() : "";
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if (goog.dom.canUseQuerySelector_(parent) && (tagName || opt_class)) {
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var query = tagName + (opt_class ? "." + opt_class : "");
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return parent.querySelectorAll(query);
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}
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if (opt_class && parent.getElementsByClassName) {
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var els = parent.getElementsByClassName(opt_class);
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if (tagName) {
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var arrayLike = {};
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var len = 0;
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for (var i = 0, el; el = els[i]; i++) {
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if (tagName == el.nodeName) {
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arrayLike[len++] = el;
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}
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}
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arrayLike.length = len;
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return arrayLike;
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} else {
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return els;
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}
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}
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var els = parent.getElementsByTagName(tagName || "*");
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if (opt_class) {
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var arrayLike = {};
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var len = 0;
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for (var i = 0, el; el = els[i]; i++) {
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var className = el.className;
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if (typeof className.split == "function" && goog.array.contains(className.split(/\s+/), opt_class)) {
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arrayLike[len++] = el;
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}
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}
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arrayLike.length = len;
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return arrayLike;
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} else {
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return els;
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}
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};
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goog.dom.getElementByTagNameAndClass_ = function(doc, opt_tag, opt_class, opt_el) {
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var parent = opt_el || doc;
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var tag = opt_tag && opt_tag != "*" ? String(opt_tag).toUpperCase() : "";
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if (goog.dom.canUseQuerySelector_(parent) && (tag || opt_class)) {
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return parent.querySelector(tag + (opt_class ? "." + opt_class : ""));
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}
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var elements = goog.dom.getElementsByTagNameAndClass_(doc, opt_tag, opt_class, opt_el);
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return elements[0] || null;
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};
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goog.dom.$$ = goog.dom.getElementsByTagNameAndClass;
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goog.dom.setProperties = function(element, properties) {
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goog.object.forEach(properties, function(val, key) {
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if (val && typeof val == "object" && val.implementsGoogStringTypedString) {
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val = val.getTypedStringValue();
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}
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if (key == "style") {
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element.style.cssText = val;
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} else if (key == "class") {
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element.className = val;
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} else if (key == "for") {
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element.htmlFor = val;
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} else if (goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(key)) {
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element.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[key], val);
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} else if (goog.string.startsWith(key, "aria-") || goog.string.startsWith(key, "data-")) {
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element.setAttribute(key, val);
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} else {
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element[key] = val;
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}
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});
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};
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goog.dom.DIRECT_ATTRIBUTE_MAP_ = {"cellpadding":"cellPadding", "cellspacing":"cellSpacing", "colspan":"colSpan", "frameborder":"frameBorder", "height":"height", "maxlength":"maxLength", "nonce":"nonce", "role":"role", "rowspan":"rowSpan", "type":"type", "usemap":"useMap", "valign":"vAlign", "width":"width"};
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goog.dom.getViewportSize = function(opt_window) {
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return goog.dom.getViewportSize_(opt_window || window);
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};
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goog.dom.getViewportSize_ = function(win) {
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var doc = win.document;
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var el = goog.dom.isCss1CompatMode_(doc) ? doc.documentElement : doc.body;
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return new goog.math.Size(el.clientWidth, el.clientHeight);
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};
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goog.dom.getDocumentHeight = function() {
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return goog.dom.getDocumentHeight_(window);
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};
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goog.dom.getDocumentHeightForWindow = function(win) {
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return goog.dom.getDocumentHeight_(win);
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};
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goog.dom.getDocumentHeight_ = function(win) {
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var doc = win.document;
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var height = 0;
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if (doc) {
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var body = doc.body;
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var docEl = doc.documentElement;
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if (!(docEl && body)) {
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return 0;
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}
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var vh = goog.dom.getViewportSize_(win).height;
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if (goog.dom.isCss1CompatMode_(doc) && docEl.scrollHeight) {
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height = docEl.scrollHeight != vh ? docEl.scrollHeight : docEl.offsetHeight;
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} else {
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var sh = docEl.scrollHeight;
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var oh = docEl.offsetHeight;
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if (docEl.clientHeight != oh) {
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sh = body.scrollHeight;
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oh = body.offsetHeight;
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}
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if (sh > vh) {
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height = sh > oh ? sh : oh;
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} else {
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height = sh < oh ? sh : oh;
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}
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}
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}
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return height;
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};
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goog.dom.getPageScroll = function(opt_window) {
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var win = opt_window || goog.global || window;
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return goog.dom.getDomHelper(win.document).getDocumentScroll();
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};
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goog.dom.getDocumentScroll = function() {
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return goog.dom.getDocumentScroll_(document);
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};
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goog.dom.getDocumentScroll_ = function(doc) {
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var el = goog.dom.getDocumentScrollElement_(doc);
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var win = goog.dom.getWindow_(doc);
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if (goog.userAgent.IE && win.pageYOffset != el.scrollTop) {
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return new goog.math.Coordinate(el.scrollLeft, el.scrollTop);
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}
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return new goog.math.Coordinate(win.pageXOffset || el.scrollLeft, win.pageYOffset || el.scrollTop);
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};
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goog.dom.getDocumentScrollElement = function() {
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return goog.dom.getDocumentScrollElement_(document);
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};
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goog.dom.getDocumentScrollElement_ = function(doc) {
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if (doc.scrollingElement) {
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return doc.scrollingElement;
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}
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if (!goog.userAgent.WEBKIT && goog.dom.isCss1CompatMode_(doc)) {
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return doc.documentElement;
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}
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return doc.body || doc.documentElement;
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};
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goog.dom.getWindow = function(opt_doc) {
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return opt_doc ? goog.dom.getWindow_(opt_doc) : window;
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};
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goog.dom.getWindow_ = function(doc) {
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return doc.parentWindow || doc.defaultView;
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};
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goog.dom.createDom = function(tagName, opt_attributes, var_args) {
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return goog.dom.createDom_(document, arguments);
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};
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goog.dom.createDom_ = function(doc, args) {
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var tagName = String(args[0]);
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var attributes = args[1];
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var element = goog.dom.createElement_(doc, tagName);
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if (attributes) {
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if (typeof attributes === "string") {
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element.className = attributes;
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} else if (Array.isArray(attributes)) {
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element.className = attributes.join(" ");
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} else {
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goog.dom.setProperties(element, attributes);
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}
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}
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if (args.length > 2) {
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goog.dom.append_(doc, element, args, 2);
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}
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return element;
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};
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goog.dom.append_ = function(doc, parent, args, startIndex) {
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function childHandler(child) {
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if (child) {
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parent.appendChild(typeof child === "string" ? doc.createTextNode(child) : child);
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}
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}
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for (var i = startIndex; i < args.length; i++) {
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var arg = args[i];
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if (goog.isArrayLike(arg) && !goog.dom.isNodeLike(arg)) {
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goog.array.forEach(goog.dom.isNodeList(arg) ? goog.array.toArray(arg) : arg, childHandler);
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} else {
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childHandler(arg);
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}
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}
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};
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goog.dom.$dom = goog.dom.createDom;
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goog.dom.createElement = function(name) {
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return goog.dom.createElement_(document, name);
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};
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goog.dom.createElement_ = function(doc, name) {
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name = String(name);
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if (doc.contentType === "application/xhtml+xml") {
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name = name.toLowerCase();
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}
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return doc.createElement(name);
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};
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goog.dom.createTextNode = function(content) {
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return document.createTextNode(String(content));
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};
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goog.dom.createTable = function(rows, columns, opt_fillWithNbsp) {
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return goog.dom.createTable_(document, rows, columns, !!opt_fillWithNbsp);
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};
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goog.dom.createTable_ = function(doc, rows, columns, fillWithNbsp) {
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var table = goog.dom.createElement_(doc, goog.dom.TagName.TABLE);
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var tbody = table.appendChild(goog.dom.createElement_(doc, goog.dom.TagName.TBODY));
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for (var i = 0; i < rows; i++) {
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var tr = goog.dom.createElement_(doc, goog.dom.TagName.TR);
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for (var j = 0; j < columns; j++) {
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var td = goog.dom.createElement_(doc, goog.dom.TagName.TD);
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if (fillWithNbsp) {
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goog.dom.setTextContent(td, goog.string.Unicode.NBSP);
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}
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tr.appendChild(td);
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}
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tbody.appendChild(tr);
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}
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return table;
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};
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goog.dom.constHtmlToNode = function(var_args) {
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var stringArray = Array.prototype.map.call(arguments, goog.string.Const.unwrap);
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var safeHtml = goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML string, that gets turned into a " + "Node later, so it will be automatically balanced."), stringArray.join(""));
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return goog.dom.safeHtmlToNode(safeHtml);
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};
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goog.dom.safeHtmlToNode = function(html) {
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return goog.dom.safeHtmlToNode_(document, html);
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};
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goog.dom.safeHtmlToNode_ = function(doc, html) {
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var tempDiv = goog.dom.createElement_(doc, goog.dom.TagName.DIV);
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if (goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT) {
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goog.dom.safe.setInnerHtml(tempDiv, goog.html.SafeHtml.concat(goog.html.SafeHtml.BR, html));
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tempDiv.removeChild(goog.asserts.assert(tempDiv.firstChild));
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} else {
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goog.dom.safe.setInnerHtml(tempDiv, html);
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}
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return goog.dom.childrenToNode_(doc, tempDiv);
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};
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goog.dom.childrenToNode_ = function(doc, tempDiv) {
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if (tempDiv.childNodes.length == 1) {
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return tempDiv.removeChild(goog.asserts.assert(tempDiv.firstChild));
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} else {
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var fragment = doc.createDocumentFragment();
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while (tempDiv.firstChild) {
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fragment.appendChild(tempDiv.firstChild);
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}
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return fragment;
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}
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};
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goog.dom.isCss1CompatMode = function() {
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return goog.dom.isCss1CompatMode_(document);
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};
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goog.dom.isCss1CompatMode_ = function(doc) {
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if (goog.dom.COMPAT_MODE_KNOWN_) {
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return goog.dom.ASSUME_STANDARDS_MODE;
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}
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return doc.compatMode == "CSS1Compat";
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};
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goog.dom.canHaveChildren = function(node) {
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if (node.nodeType != goog.dom.NodeType.ELEMENT) {
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return false;
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}
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switch(node.tagName) {
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case String(goog.dom.TagName.APPLET):
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case String(goog.dom.TagName.AREA):
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case String(goog.dom.TagName.BASE):
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case String(goog.dom.TagName.BR):
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case String(goog.dom.TagName.COL):
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case String(goog.dom.TagName.COMMAND):
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case String(goog.dom.TagName.EMBED):
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case String(goog.dom.TagName.FRAME):
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case String(goog.dom.TagName.HR):
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case String(goog.dom.TagName.IMG):
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case String(goog.dom.TagName.INPUT):
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case String(goog.dom.TagName.IFRAME):
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case String(goog.dom.TagName.ISINDEX):
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case String(goog.dom.TagName.KEYGEN):
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case String(goog.dom.TagName.LINK):
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case String(goog.dom.TagName.NOFRAMES):
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case String(goog.dom.TagName.NOSCRIPT):
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case String(goog.dom.TagName.META):
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case String(goog.dom.TagName.OBJECT):
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case String(goog.dom.TagName.PARAM):
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case String(goog.dom.TagName.SCRIPT):
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case String(goog.dom.TagName.SOURCE):
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case String(goog.dom.TagName.STYLE):
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case String(goog.dom.TagName.TRACK):
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case String(goog.dom.TagName.WBR):
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return false;
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}
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return true;
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};
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goog.dom.appendChild = function(parent, child) {
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goog.asserts.assert(parent != null && child != null, "goog.dom.appendChild expects non-null arguments");
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parent.appendChild(child);
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};
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goog.dom.append = function(parent, var_args) {
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goog.dom.append_(goog.dom.getOwnerDocument(parent), parent, arguments, 1);
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};
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goog.dom.removeChildren = function(node) {
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var child;
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while (child = node.firstChild) {
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node.removeChild(child);
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}
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};
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goog.dom.insertSiblingBefore = function(newNode, refNode) {
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goog.asserts.assert(newNode != null && refNode != null, "goog.dom.insertSiblingBefore expects non-null arguments");
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if (refNode.parentNode) {
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refNode.parentNode.insertBefore(newNode, refNode);
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}
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};
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goog.dom.insertSiblingAfter = function(newNode, refNode) {
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goog.asserts.assert(newNode != null && refNode != null, "goog.dom.insertSiblingAfter expects non-null arguments");
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if (refNode.parentNode) {
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refNode.parentNode.insertBefore(newNode, refNode.nextSibling);
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}
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};
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goog.dom.insertChildAt = function(parent, child, index) {
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goog.asserts.assert(parent != null, "goog.dom.insertChildAt expects a non-null parent");
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parent.insertBefore(child, parent.childNodes[index] || null);
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};
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goog.dom.removeNode = function(node) {
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return node && node.parentNode ? node.parentNode.removeChild(node) : null;
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};
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goog.dom.replaceNode = function(newNode, oldNode) {
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goog.asserts.assert(newNode != null && oldNode != null, "goog.dom.replaceNode expects non-null arguments");
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var parent = oldNode.parentNode;
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if (parent) {
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parent.replaceChild(newNode, oldNode);
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}
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};
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goog.dom.copyContents = function(target, source) {
|
|
goog.asserts.assert(target != null && source != null, "goog.dom.copyContents expects non-null arguments");
|
|
var childNodes = source.cloneNode(true).childNodes;
|
|
goog.dom.removeChildren(target);
|
|
while (childNodes.length) {
|
|
target.appendChild(childNodes[0]);
|
|
}
|
|
};
|
|
goog.dom.flattenElement = function(element) {
|
|
var child, parent = element.parentNode;
|
|
if (parent && parent.nodeType != goog.dom.NodeType.DOCUMENT_FRAGMENT) {
|
|
if (element.removeNode) {
|
|
return element.removeNode(false);
|
|
} else {
|
|
while (child = element.firstChild) {
|
|
parent.insertBefore(child, element);
|
|
}
|
|
return goog.dom.removeNode(element);
|
|
}
|
|
}
|
|
};
|
|
goog.dom.getChildren = function(element) {
|
|
if (element.children != undefined) {
|
|
return element.children;
|
|
}
|
|
return Array.prototype.filter.call(element.childNodes, function(node) {
|
|
return node.nodeType == goog.dom.NodeType.ELEMENT;
|
|
});
|
|
};
|
|
goog.dom.getFirstElementChild = function(node) {
|
|
if (node.firstElementChild !== undefined) {
|
|
return node.firstElementChild;
|
|
}
|
|
return goog.dom.getNextElementNode_(node.firstChild, true);
|
|
};
|
|
goog.dom.getLastElementChild = function(node) {
|
|
if (node.lastElementChild !== undefined) {
|
|
return node.lastElementChild;
|
|
}
|
|
return goog.dom.getNextElementNode_(node.lastChild, false);
|
|
};
|
|
goog.dom.getNextElementSibling = function(node) {
|
|
if (node.nextElementSibling !== undefined) {
|
|
return node.nextElementSibling;
|
|
}
|
|
return goog.dom.getNextElementNode_(node.nextSibling, true);
|
|
};
|
|
goog.dom.getPreviousElementSibling = function(node) {
|
|
if (node.previousElementSibling !== undefined) {
|
|
return node.previousElementSibling;
|
|
}
|
|
return goog.dom.getNextElementNode_(node.previousSibling, false);
|
|
};
|
|
goog.dom.getNextElementNode_ = function(node, forward) {
|
|
while (node && node.nodeType != goog.dom.NodeType.ELEMENT) {
|
|
node = forward ? node.nextSibling : node.previousSibling;
|
|
}
|
|
return node;
|
|
};
|
|
goog.dom.getNextNode = function(node) {
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
if (node.firstChild) {
|
|
return node.firstChild;
|
|
}
|
|
while (node && !node.nextSibling) {
|
|
node = node.parentNode;
|
|
}
|
|
return node ? node.nextSibling : null;
|
|
};
|
|
goog.dom.getPreviousNode = function(node) {
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
if (!node.previousSibling) {
|
|
return node.parentNode;
|
|
}
|
|
node = node.previousSibling;
|
|
while (node && node.lastChild) {
|
|
node = node.lastChild;
|
|
}
|
|
return node;
|
|
};
|
|
goog.dom.isNodeLike = function(obj) {
|
|
return goog.isObject(obj) && obj.nodeType > 0;
|
|
};
|
|
goog.dom.isElement = function(obj) {
|
|
return goog.isObject(obj) && obj.nodeType == goog.dom.NodeType.ELEMENT;
|
|
};
|
|
goog.dom.isWindow = function(obj) {
|
|
return goog.isObject(obj) && obj["window"] == obj;
|
|
};
|
|
goog.dom.getParentElement = function(element) {
|
|
var parent;
|
|
if (goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY) {
|
|
parent = element.parentElement;
|
|
if (parent) {
|
|
return parent;
|
|
}
|
|
}
|
|
parent = element.parentNode;
|
|
return goog.dom.isElement(parent) ? parent : null;
|
|
};
|
|
goog.dom.contains = function(parent, descendant) {
|
|
if (!parent || !descendant) {
|
|
return false;
|
|
}
|
|
if (parent.contains && descendant.nodeType == goog.dom.NodeType.ELEMENT) {
|
|
return parent == descendant || parent.contains(descendant);
|
|
}
|
|
if (typeof parent.compareDocumentPosition != "undefined") {
|
|
return parent == descendant || Boolean(parent.compareDocumentPosition(descendant) & 16);
|
|
}
|
|
while (descendant && parent != descendant) {
|
|
descendant = descendant.parentNode;
|
|
}
|
|
return descendant == parent;
|
|
};
|
|
goog.dom.compareNodeOrder = function(node1, node2) {
|
|
if (node1 == node2) {
|
|
return 0;
|
|
}
|
|
if (node1.compareDocumentPosition) {
|
|
return node1.compareDocumentPosition(node2) & 2 ? 1 : -1;
|
|
}
|
|
if (goog.userAgent.IE && !goog.userAgent.isDocumentModeOrHigher(9)) {
|
|
if (node1.nodeType == goog.dom.NodeType.DOCUMENT) {
|
|
return -1;
|
|
}
|
|
if (node2.nodeType == goog.dom.NodeType.DOCUMENT) {
|
|
return 1;
|
|
}
|
|
}
|
|
if ("sourceIndex" in node1 || node1.parentNode && "sourceIndex" in node1.parentNode) {
|
|
var isElement1 = node1.nodeType == goog.dom.NodeType.ELEMENT;
|
|
var isElement2 = node2.nodeType == goog.dom.NodeType.ELEMENT;
|
|
if (isElement1 && isElement2) {
|
|
return node1.sourceIndex - node2.sourceIndex;
|
|
} else {
|
|
var parent1 = node1.parentNode;
|
|
var parent2 = node2.parentNode;
|
|
if (parent1 == parent2) {
|
|
return goog.dom.compareSiblingOrder_(node1, node2);
|
|
}
|
|
if (!isElement1 && goog.dom.contains(parent1, node2)) {
|
|
return -1 * goog.dom.compareParentsDescendantNodeIe_(node1, node2);
|
|
}
|
|
if (!isElement2 && goog.dom.contains(parent2, node1)) {
|
|
return goog.dom.compareParentsDescendantNodeIe_(node2, node1);
|
|
}
|
|
return (isElement1 ? node1.sourceIndex : parent1.sourceIndex) - (isElement2 ? node2.sourceIndex : parent2.sourceIndex);
|
|
}
|
|
}
|
|
var doc = goog.dom.getOwnerDocument(node1);
|
|
var range1, range2;
|
|
range1 = doc.createRange();
|
|
range1.selectNode(node1);
|
|
range1.collapse(true);
|
|
range2 = doc.createRange();
|
|
range2.selectNode(node2);
|
|
range2.collapse(true);
|
|
return range1.compareBoundaryPoints(goog.global["Range"].START_TO_END, range2);
|
|
};
|
|
goog.dom.compareParentsDescendantNodeIe_ = function(textNode, node) {
|
|
var parent = textNode.parentNode;
|
|
if (parent == node) {
|
|
return -1;
|
|
}
|
|
var sibling = node;
|
|
while (sibling.parentNode != parent) {
|
|
sibling = sibling.parentNode;
|
|
}
|
|
return goog.dom.compareSiblingOrder_(sibling, textNode);
|
|
};
|
|
goog.dom.compareSiblingOrder_ = function(node1, node2) {
|
|
var s = node2;
|
|
while (s = s.previousSibling) {
|
|
if (s == node1) {
|
|
return -1;
|
|
}
|
|
}
|
|
return 1;
|
|
};
|
|
goog.dom.findCommonAncestor = function(var_args) {
|
|
var i, count = arguments.length;
|
|
if (!count) {
|
|
return null;
|
|
} else if (count == 1) {
|
|
return arguments[0];
|
|
}
|
|
var paths = [];
|
|
var minLength = Infinity;
|
|
for (i = 0; i < count; i++) {
|
|
var ancestors = [];
|
|
var node = arguments[i];
|
|
while (node) {
|
|
ancestors.unshift(node);
|
|
node = node.parentNode;
|
|
}
|
|
paths.push(ancestors);
|
|
minLength = Math.min(minLength, ancestors.length);
|
|
}
|
|
var output = null;
|
|
for (i = 0; i < minLength; i++) {
|
|
var first = paths[0][i];
|
|
for (var j = 1; j < count; j++) {
|
|
if (first != paths[j][i]) {
|
|
return output;
|
|
}
|
|
}
|
|
output = first;
|
|
}
|
|
return output;
|
|
};
|
|
goog.dom.isInDocument = function(node) {
|
|
return (node.ownerDocument.compareDocumentPosition(node) & 16) == 16;
|
|
};
|
|
goog.dom.getOwnerDocument = function(node) {
|
|
goog.asserts.assert(node, "Node cannot be null or undefined.");
|
|
return node.nodeType == goog.dom.NodeType.DOCUMENT ? node : node.ownerDocument || node.document;
|
|
};
|
|
goog.dom.getFrameContentDocument = function(frame) {
|
|
return frame.contentDocument || frame.contentWindow.document;
|
|
};
|
|
goog.dom.getFrameContentWindow = function(frame) {
|
|
try {
|
|
return frame.contentWindow || (frame.contentDocument ? goog.dom.getWindow(frame.contentDocument) : null);
|
|
} catch (e) {
|
|
}
|
|
return null;
|
|
};
|
|
goog.dom.setTextContent = function(node, text) {
|
|
goog.asserts.assert(node != null, "goog.dom.setTextContent expects a non-null value for node");
|
|
if ("textContent" in node) {
|
|
node.textContent = text;
|
|
} else if (node.nodeType == goog.dom.NodeType.TEXT) {
|
|
node.data = String(text);
|
|
} else if (node.firstChild && node.firstChild.nodeType == goog.dom.NodeType.TEXT) {
|
|
while (node.lastChild != node.firstChild) {
|
|
node.removeChild(goog.asserts.assert(node.lastChild));
|
|
}
|
|
node.firstChild.data = String(text);
|
|
} else {
|
|
goog.dom.removeChildren(node);
|
|
var doc = goog.dom.getOwnerDocument(node);
|
|
node.appendChild(doc.createTextNode(String(text)));
|
|
}
|
|
};
|
|
goog.dom.getOuterHtml = function(element) {
|
|
goog.asserts.assert(element !== null, "goog.dom.getOuterHtml expects a non-null value for element");
|
|
if ("outerHTML" in element) {
|
|
return element.outerHTML;
|
|
} else {
|
|
var doc = goog.dom.getOwnerDocument(element);
|
|
var div = goog.dom.createElement_(doc, goog.dom.TagName.DIV);
|
|
div.appendChild(element.cloneNode(true));
|
|
return div.innerHTML;
|
|
}
|
|
};
|
|
goog.dom.findNode = function(root, p) {
|
|
var rv = [];
|
|
var found = goog.dom.findNodes_(root, p, rv, true);
|
|
return found ? rv[0] : undefined;
|
|
};
|
|
goog.dom.findNodes = function(root, p) {
|
|
var rv = [];
|
|
goog.dom.findNodes_(root, p, rv, false);
|
|
return rv;
|
|
};
|
|
goog.dom.findNodes_ = function(root, p, rv, findOne) {
|
|
if (root != null) {
|
|
var child = root.firstChild;
|
|
while (child) {
|
|
if (p(child)) {
|
|
rv.push(child);
|
|
if (findOne) {
|
|
return true;
|
|
}
|
|
}
|
|
if (goog.dom.findNodes_(child, p, rv, findOne)) {
|
|
return true;
|
|
}
|
|
child = child.nextSibling;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
goog.dom.findElement = function(root, pred) {
|
|
var stack = goog.dom.getChildrenReverse_(root);
|
|
while (stack.length > 0) {
|
|
var next = stack.pop();
|
|
if (pred(next)) {
|
|
return next;
|
|
}
|
|
for (var c = next.lastElementChild; c; c = c.previousElementSibling) {
|
|
stack.push(c);
|
|
}
|
|
}
|
|
return null;
|
|
};
|
|
goog.dom.findElements = function(root, pred) {
|
|
var result = [], stack = goog.dom.getChildrenReverse_(root);
|
|
while (stack.length > 0) {
|
|
var next = stack.pop();
|
|
if (pred(next)) {
|
|
result.push(next);
|
|
}
|
|
for (var c = next.lastElementChild; c; c = c.previousElementSibling) {
|
|
stack.push(c);
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
goog.dom.getChildrenReverse_ = function(node) {
|
|
if (node.nodeType == goog.dom.NodeType.DOCUMENT) {
|
|
return [node.documentElement];
|
|
} else {
|
|
var children = [];
|
|
for (var c = node.lastElementChild; c; c = c.previousElementSibling) {
|
|
children.push(c);
|
|
}
|
|
return children;
|
|
}
|
|
};
|
|
goog.dom.TAGS_TO_IGNORE_ = {"SCRIPT":1, "STYLE":1, "HEAD":1, "IFRAME":1, "OBJECT":1};
|
|
goog.dom.PREDEFINED_TAG_VALUES_ = {"IMG":" ", "BR":"\n"};
|
|
goog.dom.isFocusableTabIndex = function(element) {
|
|
return goog.dom.hasSpecifiedTabIndex_(element) && goog.dom.isTabIndexFocusable_(element);
|
|
};
|
|
goog.dom.setFocusableTabIndex = function(element, enable) {
|
|
if (enable) {
|
|
element.tabIndex = 0;
|
|
} else {
|
|
element.tabIndex = -1;
|
|
element.removeAttribute("tabIndex");
|
|
}
|
|
};
|
|
goog.dom.isFocusable = function(element) {
|
|
var focusable;
|
|
if (goog.dom.nativelySupportsFocus_(element)) {
|
|
focusable = !element.disabled && (!goog.dom.hasSpecifiedTabIndex_(element) || goog.dom.isTabIndexFocusable_(element));
|
|
} else {
|
|
focusable = goog.dom.isFocusableTabIndex(element);
|
|
}
|
|
return focusable && goog.userAgent.IE ? goog.dom.hasNonZeroBoundingRect_(element) : focusable;
|
|
};
|
|
goog.dom.hasSpecifiedTabIndex_ = function(element) {
|
|
return element.hasAttribute("tabindex");
|
|
};
|
|
goog.dom.isTabIndexFocusable_ = function(element) {
|
|
var index = element.tabIndex;
|
|
return typeof index === "number" && index >= 0 && index < 32768;
|
|
};
|
|
goog.dom.nativelySupportsFocus_ = function(element) {
|
|
return element.tagName == goog.dom.TagName.A && element.hasAttribute("href") || element.tagName == goog.dom.TagName.INPUT || element.tagName == goog.dom.TagName.TEXTAREA || element.tagName == goog.dom.TagName.SELECT || element.tagName == goog.dom.TagName.BUTTON;
|
|
};
|
|
goog.dom.hasNonZeroBoundingRect_ = function(element) {
|
|
var rect;
|
|
if (typeof element["getBoundingClientRect"] !== "function" || goog.userAgent.IE && element.parentElement == null) {
|
|
rect = {"height":element.offsetHeight, "width":element.offsetWidth};
|
|
} else {
|
|
rect = element.getBoundingClientRect();
|
|
}
|
|
return rect != null && rect.height > 0 && rect.width > 0;
|
|
};
|
|
goog.dom.getTextContent = function(node) {
|
|
var textContent;
|
|
var buf = [];
|
|
goog.dom.getTextContent_(node, buf, true);
|
|
textContent = buf.join("");
|
|
textContent = textContent.replace(/ \xAD /g, " ").replace(/\xAD/g, "");
|
|
textContent = textContent.replace(/\u200B/g, "");
|
|
textContent = textContent.replace(/ +/g, " ");
|
|
if (textContent != " ") {
|
|
textContent = textContent.replace(/^\s*/, "");
|
|
}
|
|
return textContent;
|
|
};
|
|
goog.dom.getRawTextContent = function(node) {
|
|
var buf = [];
|
|
goog.dom.getTextContent_(node, buf, false);
|
|
return buf.join("");
|
|
};
|
|
goog.dom.getTextContent_ = function(node, buf, normalizeWhitespace) {
|
|
if (node.nodeName in goog.dom.TAGS_TO_IGNORE_) {
|
|
} else if (node.nodeType == goog.dom.NodeType.TEXT) {
|
|
if (normalizeWhitespace) {
|
|
buf.push(String(node.nodeValue).replace(/(\r\n|\r|\n)/g, ""));
|
|
} else {
|
|
buf.push(node.nodeValue);
|
|
}
|
|
} else if (node.nodeName in goog.dom.PREDEFINED_TAG_VALUES_) {
|
|
buf.push(goog.dom.PREDEFINED_TAG_VALUES_[node.nodeName]);
|
|
} else {
|
|
var child = node.firstChild;
|
|
while (child) {
|
|
goog.dom.getTextContent_(child, buf, normalizeWhitespace);
|
|
child = child.nextSibling;
|
|
}
|
|
}
|
|
};
|
|
goog.dom.getNodeTextLength = function(node) {
|
|
return goog.dom.getTextContent(node).length;
|
|
};
|
|
goog.dom.getNodeTextOffset = function(node, opt_offsetParent) {
|
|
var root = opt_offsetParent || goog.dom.getOwnerDocument(node).body;
|
|
var buf = [];
|
|
while (node && node != root) {
|
|
var cur = node;
|
|
while (cur = cur.previousSibling) {
|
|
buf.unshift(goog.dom.getTextContent(cur));
|
|
}
|
|
node = node.parentNode;
|
|
}
|
|
return goog.string.trimLeft(buf.join("")).replace(/ +/g, " ").length;
|
|
};
|
|
goog.dom.getNodeAtOffset = function(parent, offset, opt_result) {
|
|
var stack = [parent], pos = 0, cur = null;
|
|
while (stack.length > 0 && pos < offset) {
|
|
cur = stack.pop();
|
|
if (cur.nodeName in goog.dom.TAGS_TO_IGNORE_) {
|
|
} else if (cur.nodeType == goog.dom.NodeType.TEXT) {
|
|
var text = cur.nodeValue.replace(/(\r\n|\r|\n)/g, "").replace(/ +/g, " ");
|
|
pos += text.length;
|
|
} else if (cur.nodeName in goog.dom.PREDEFINED_TAG_VALUES_) {
|
|
pos += goog.dom.PREDEFINED_TAG_VALUES_[cur.nodeName].length;
|
|
} else {
|
|
for (var i = cur.childNodes.length - 1; i >= 0; i--) {
|
|
stack.push(cur.childNodes[i]);
|
|
}
|
|
}
|
|
}
|
|
if (goog.isObject(opt_result)) {
|
|
opt_result.remainder = cur ? cur.nodeValue.length + offset - pos - 1 : 0;
|
|
opt_result.node = cur;
|
|
}
|
|
return cur;
|
|
};
|
|
goog.dom.isNodeList = function(val) {
|
|
if (val && typeof val.length == "number") {
|
|
if (goog.isObject(val)) {
|
|
return typeof val.item == "function" || typeof val.item == "string";
|
|
} else if (typeof val === "function") {
|
|
return typeof val.item == "function";
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
goog.dom.getAncestorByTagNameAndClass = function(element, opt_tag, opt_class, opt_maxSearchSteps) {
|
|
if (!opt_tag && !opt_class) {
|
|
return null;
|
|
}
|
|
var tagName = opt_tag ? String(opt_tag).toUpperCase() : null;
|
|
return goog.dom.getAncestor(element, function(node) {
|
|
return (!tagName || node.nodeName == tagName) && (!opt_class || typeof node.className === "string" && goog.array.contains(node.className.split(/\s+/), opt_class));
|
|
}, true, opt_maxSearchSteps);
|
|
};
|
|
goog.dom.getAncestorByClass = function(element, className, opt_maxSearchSteps) {
|
|
return goog.dom.getAncestorByTagNameAndClass(element, null, className, opt_maxSearchSteps);
|
|
};
|
|
goog.dom.getAncestor = function(element, matcher, opt_includeNode, opt_maxSearchSteps) {
|
|
if (element && !opt_includeNode) {
|
|
element = element.parentNode;
|
|
}
|
|
var steps = 0;
|
|
while (element && (opt_maxSearchSteps == null || steps <= opt_maxSearchSteps)) {
|
|
goog.asserts.assert(element.name != "parentNode");
|
|
if (matcher(element)) {
|
|
return element;
|
|
}
|
|
element = element.parentNode;
|
|
steps++;
|
|
}
|
|
return null;
|
|
};
|
|
goog.dom.getActiveElement = function(doc) {
|
|
try {
|
|
var activeElement = doc && doc.activeElement;
|
|
return activeElement && activeElement.nodeName ? activeElement : null;
|
|
} catch (e) {
|
|
return null;
|
|
}
|
|
};
|
|
goog.dom.getPixelRatio = function() {
|
|
var win = goog.dom.getWindow();
|
|
if (win.devicePixelRatio !== undefined) {
|
|
return win.devicePixelRatio;
|
|
} else if (win.matchMedia) {
|
|
return goog.dom.matchesPixelRatio_(3) || goog.dom.matchesPixelRatio_(2) || goog.dom.matchesPixelRatio_(1.5) || goog.dom.matchesPixelRatio_(1) || .75;
|
|
}
|
|
return 1;
|
|
};
|
|
goog.dom.matchesPixelRatio_ = function(pixelRatio) {
|
|
var win = goog.dom.getWindow();
|
|
var dpiPerDppx = 96;
|
|
var query = "(min-resolution: " + pixelRatio + "dppx)," + "(min--moz-device-pixel-ratio: " + pixelRatio + ")," + "(min-resolution: " + pixelRatio * dpiPerDppx + "dpi)";
|
|
return win.matchMedia(query).matches ? pixelRatio : 0;
|
|
};
|
|
goog.dom.getCanvasContext2D = function(canvas) {
|
|
return canvas.getContext("2d");
|
|
};
|
|
goog.dom.DomHelper = function(opt_document) {
|
|
this.document_ = opt_document || goog.global.document || document;
|
|
};
|
|
goog.dom.DomHelper.prototype.getDomHelper = goog.dom.getDomHelper;
|
|
goog.dom.DomHelper.prototype.setDocument = function(document) {
|
|
this.document_ = document;
|
|
};
|
|
goog.dom.DomHelper.prototype.getDocument = function() {
|
|
return this.document_;
|
|
};
|
|
goog.dom.DomHelper.prototype.getElement = function(element) {
|
|
return goog.dom.getElementHelper_(this.document_, element);
|
|
};
|
|
goog.dom.DomHelper.prototype.getRequiredElement = function(id) {
|
|
return goog.dom.getRequiredElementHelper_(this.document_, id);
|
|
};
|
|
goog.dom.DomHelper.prototype.$ = goog.dom.DomHelper.prototype.getElement;
|
|
goog.dom.DomHelper.prototype.getElementsByTagName = function(tagName, opt_parent) {
|
|
var parent = opt_parent || this.document_;
|
|
return parent.getElementsByTagName(String(tagName));
|
|
};
|
|
goog.dom.DomHelper.prototype.getElementsByTagNameAndClass = function(opt_tag, opt_class, opt_el) {
|
|
return goog.dom.getElementsByTagNameAndClass_(this.document_, opt_tag, opt_class, opt_el);
|
|
};
|
|
goog.dom.DomHelper.prototype.getElementByTagNameAndClass = function(opt_tag, opt_class, opt_el) {
|
|
return goog.dom.getElementByTagNameAndClass_(this.document_, opt_tag, opt_class, opt_el);
|
|
};
|
|
goog.dom.DomHelper.prototype.getElementsByClass = function(className, opt_el) {
|
|
var doc = opt_el || this.document_;
|
|
return goog.dom.getElementsByClass(className, doc);
|
|
};
|
|
goog.dom.DomHelper.prototype.getElementByClass = function(className, opt_el) {
|
|
var doc = opt_el || this.document_;
|
|
return goog.dom.getElementByClass(className, doc);
|
|
};
|
|
goog.dom.DomHelper.prototype.getRequiredElementByClass = function(className, opt_root) {
|
|
var root = opt_root || this.document_;
|
|
return goog.dom.getRequiredElementByClass(className, root);
|
|
};
|
|
goog.dom.DomHelper.prototype.$$ = goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;
|
|
goog.dom.DomHelper.prototype.setProperties = goog.dom.setProperties;
|
|
goog.dom.DomHelper.prototype.getViewportSize = function(opt_window) {
|
|
return goog.dom.getViewportSize(opt_window || this.getWindow());
|
|
};
|
|
goog.dom.DomHelper.prototype.getDocumentHeight = function() {
|
|
return goog.dom.getDocumentHeight_(this.getWindow());
|
|
};
|
|
goog.dom.Appendable;
|
|
goog.dom.DomHelper.prototype.createDom = function(tagName, opt_attributes, var_args) {
|
|
return goog.dom.createDom_(this.document_, arguments);
|
|
};
|
|
goog.dom.DomHelper.prototype.$dom = goog.dom.DomHelper.prototype.createDom;
|
|
goog.dom.DomHelper.prototype.createElement = function(name) {
|
|
return goog.dom.createElement_(this.document_, name);
|
|
};
|
|
goog.dom.DomHelper.prototype.createTextNode = function(content) {
|
|
return this.document_.createTextNode(String(content));
|
|
};
|
|
goog.dom.DomHelper.prototype.createTable = function(rows, columns, opt_fillWithNbsp) {
|
|
return goog.dom.createTable_(this.document_, rows, columns, !!opt_fillWithNbsp);
|
|
};
|
|
goog.dom.DomHelper.prototype.safeHtmlToNode = function(html) {
|
|
return goog.dom.safeHtmlToNode_(this.document_, html);
|
|
};
|
|
goog.dom.DomHelper.prototype.isCss1CompatMode = function() {
|
|
return goog.dom.isCss1CompatMode_(this.document_);
|
|
};
|
|
goog.dom.DomHelper.prototype.getWindow = function() {
|
|
return goog.dom.getWindow_(this.document_);
|
|
};
|
|
goog.dom.DomHelper.prototype.getDocumentScrollElement = function() {
|
|
return goog.dom.getDocumentScrollElement_(this.document_);
|
|
};
|
|
goog.dom.DomHelper.prototype.getDocumentScroll = function() {
|
|
return goog.dom.getDocumentScroll_(this.document_);
|
|
};
|
|
goog.dom.DomHelper.prototype.getActiveElement = function(opt_doc) {
|
|
return goog.dom.getActiveElement(opt_doc || this.document_);
|
|
};
|
|
goog.dom.DomHelper.prototype.appendChild = goog.dom.appendChild;
|
|
goog.dom.DomHelper.prototype.append = goog.dom.append;
|
|
goog.dom.DomHelper.prototype.canHaveChildren = goog.dom.canHaveChildren;
|
|
goog.dom.DomHelper.prototype.removeChildren = goog.dom.removeChildren;
|
|
goog.dom.DomHelper.prototype.insertSiblingBefore = goog.dom.insertSiblingBefore;
|
|
goog.dom.DomHelper.prototype.insertSiblingAfter = goog.dom.insertSiblingAfter;
|
|
goog.dom.DomHelper.prototype.insertChildAt = goog.dom.insertChildAt;
|
|
goog.dom.DomHelper.prototype.removeNode = goog.dom.removeNode;
|
|
goog.dom.DomHelper.prototype.replaceNode = goog.dom.replaceNode;
|
|
goog.dom.DomHelper.prototype.copyContents = goog.dom.copyContents;
|
|
goog.dom.DomHelper.prototype.flattenElement = goog.dom.flattenElement;
|
|
goog.dom.DomHelper.prototype.getChildren = goog.dom.getChildren;
|
|
goog.dom.DomHelper.prototype.getFirstElementChild = goog.dom.getFirstElementChild;
|
|
goog.dom.DomHelper.prototype.getLastElementChild = goog.dom.getLastElementChild;
|
|
goog.dom.DomHelper.prototype.getNextElementSibling = goog.dom.getNextElementSibling;
|
|
goog.dom.DomHelper.prototype.getPreviousElementSibling = goog.dom.getPreviousElementSibling;
|
|
goog.dom.DomHelper.prototype.getNextNode = goog.dom.getNextNode;
|
|
goog.dom.DomHelper.prototype.getPreviousNode = goog.dom.getPreviousNode;
|
|
goog.dom.DomHelper.prototype.isNodeLike = goog.dom.isNodeLike;
|
|
goog.dom.DomHelper.prototype.isElement = goog.dom.isElement;
|
|
goog.dom.DomHelper.prototype.isWindow = goog.dom.isWindow;
|
|
goog.dom.DomHelper.prototype.getParentElement = goog.dom.getParentElement;
|
|
goog.dom.DomHelper.prototype.contains = goog.dom.contains;
|
|
goog.dom.DomHelper.prototype.compareNodeOrder = goog.dom.compareNodeOrder;
|
|
goog.dom.DomHelper.prototype.findCommonAncestor = goog.dom.findCommonAncestor;
|
|
goog.dom.DomHelper.prototype.getOwnerDocument = goog.dom.getOwnerDocument;
|
|
goog.dom.DomHelper.prototype.getFrameContentDocument = goog.dom.getFrameContentDocument;
|
|
goog.dom.DomHelper.prototype.getFrameContentWindow = goog.dom.getFrameContentWindow;
|
|
goog.dom.DomHelper.prototype.setTextContent = goog.dom.setTextContent;
|
|
goog.dom.DomHelper.prototype.getOuterHtml = goog.dom.getOuterHtml;
|
|
goog.dom.DomHelper.prototype.findNode = goog.dom.findNode;
|
|
goog.dom.DomHelper.prototype.findNodes = goog.dom.findNodes;
|
|
goog.dom.DomHelper.prototype.isFocusableTabIndex = goog.dom.isFocusableTabIndex;
|
|
goog.dom.DomHelper.prototype.setFocusableTabIndex = goog.dom.setFocusableTabIndex;
|
|
goog.dom.DomHelper.prototype.isFocusable = goog.dom.isFocusable;
|
|
goog.dom.DomHelper.prototype.getTextContent = goog.dom.getTextContent;
|
|
goog.dom.DomHelper.prototype.getNodeTextLength = goog.dom.getNodeTextLength;
|
|
goog.dom.DomHelper.prototype.getNodeTextOffset = goog.dom.getNodeTextOffset;
|
|
goog.dom.DomHelper.prototype.getNodeAtOffset = goog.dom.getNodeAtOffset;
|
|
goog.dom.DomHelper.prototype.isNodeList = goog.dom.isNodeList;
|
|
goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass = goog.dom.getAncestorByTagNameAndClass;
|
|
goog.dom.DomHelper.prototype.getAncestorByClass = goog.dom.getAncestorByClass;
|
|
goog.dom.DomHelper.prototype.getAncestor = goog.dom.getAncestor;
|
|
goog.dom.DomHelper.prototype.getCanvasContext2D = goog.dom.getCanvasContext2D;
|