diff options
Diffstat (limited to 'srv/src/http/static/viz/1/goog/dom')
| -rw-r--r-- | srv/src/http/static/viz/1/goog/dom/browserfeature.js | 73 | ||||
| -rw-r--r-- | srv/src/http/static/viz/1/goog/dom/dom.js | 2992 | ||||
| -rw-r--r-- | srv/src/http/static/viz/1/goog/dom/nodetype.js | 48 | ||||
| -rw-r--r-- | srv/src/http/static/viz/1/goog/dom/safe.js | 372 | ||||
| -rw-r--r-- | srv/src/http/static/viz/1/goog/dom/tagname.js | 160 | ||||
| -rw-r--r-- | srv/src/http/static/viz/1/goog/dom/tags.js | 41 |
6 files changed, 0 insertions, 3686 deletions
diff --git a/srv/src/http/static/viz/1/goog/dom/browserfeature.js b/srv/src/http/static/viz/1/goog/dom/browserfeature.js deleted file mode 100644 index 1172166..0000000 --- a/srv/src/http/static/viz/1/goog/dom/browserfeature.js +++ /dev/null @@ -1,73 +0,0 @@ -// Copyright 2010 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Browser capability checks for the dom package. - * - */ - - -goog.provide('goog.dom.BrowserFeature'); - -goog.require('goog.userAgent'); - - -/** - * Enum of browser capabilities. - * @enum {boolean} - */ -goog.dom.BrowserFeature = { - /** - * Whether attributes 'name' and 'type' can be added to an element after it's - * created. False in Internet Explorer prior to version 9. - */ - CAN_ADD_NAME_OR_TYPE_ATTRIBUTES: - !goog.userAgent.IE || goog.userAgent.isDocumentModeOrHigher(9), - - /** - * Whether we can use element.children to access an element's Element - * children. Available since Gecko 1.9.1, IE 9. (IE<9 also includes comment - * nodes in the collection.) - */ - CAN_USE_CHILDREN_ATTRIBUTE: !goog.userAgent.GECKO && !goog.userAgent.IE || - goog.userAgent.IE && goog.userAgent.isDocumentModeOrHigher(9) || - goog.userAgent.GECKO && goog.userAgent.isVersionOrHigher('1.9.1'), - - /** - * Opera, Safari 3, and Internet Explorer 9 all support innerText but they - * include text nodes in script and style tags. Not document-mode-dependent. - */ - CAN_USE_INNER_TEXT: - (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9')), - - /** - * MSIE, Opera, and Safari>=4 support element.parentElement to access an - * element's parent if it is an Element. - */ - CAN_USE_PARENT_ELEMENT_PROPERTY: - goog.userAgent.IE || goog.userAgent.OPERA || goog.userAgent.WEBKIT, - - /** - * Whether NoScope elements need a scoped element written before them in - * innerHTML. - * MSDN: http://msdn.microsoft.com/en-us/library/ms533897(VS.85).aspx#1 - */ - INNER_HTML_NEEDS_SCOPED_ELEMENT: goog.userAgent.IE, - - /** - * Whether we use legacy IE range API. - */ - LEGACY_IE_RANGES: - goog.userAgent.IE && !goog.userAgent.isDocumentModeOrHigher(9) -}; diff --git a/srv/src/http/static/viz/1/goog/dom/dom.js b/srv/src/http/static/viz/1/goog/dom/dom.js deleted file mode 100644 index 4d3cdf9..0000000 --- a/srv/src/http/static/viz/1/goog/dom/dom.js +++ /dev/null @@ -1,2992 +0,0 @@ -// Copyright 2006 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Utilities for manipulating the browser's Document Object Model - * Inspiration taken *heavily* from mochikit (http://mochikit.com/). - * - * You can use {@link goog.dom.DomHelper} to create new dom helpers that refer - * to a different document object. This is useful if you are working with - * frames or multiple windows. - * - * @author arv@google.com (Erik Arvidsson) - */ - - -// TODO(arv): Rename/refactor getTextContent and getRawTextContent. The problem -// is that getTextContent should mimic the DOM3 textContent. We should add a -// getInnerText (or getText) which tries to return the visible text, innerText. - - -goog.provide('goog.dom'); -goog.provide('goog.dom.Appendable'); -goog.provide('goog.dom.DomHelper'); - -goog.require('goog.array'); -goog.require('goog.asserts'); -goog.require('goog.dom.BrowserFeature'); -goog.require('goog.dom.NodeType'); -goog.require('goog.dom.TagName'); -goog.require('goog.dom.safe'); -goog.require('goog.html.SafeHtml'); -goog.require('goog.html.uncheckedconversions'); -goog.require('goog.math.Coordinate'); -goog.require('goog.math.Size'); -goog.require('goog.object'); -goog.require('goog.string'); -goog.require('goog.string.Unicode'); -goog.require('goog.userAgent'); - - -/** - * @define {boolean} Whether we know at compile time that the browser is in - * quirks mode. - */ -goog.define('goog.dom.ASSUME_QUIRKS_MODE', false); - - -/** - * @define {boolean} Whether we know at compile time that the browser is in - * standards compliance mode. - */ -goog.define('goog.dom.ASSUME_STANDARDS_MODE', false); - - -/** - * Whether we know the compatibility mode at compile time. - * @type {boolean} - * @private - */ -goog.dom.COMPAT_MODE_KNOWN_ = - goog.dom.ASSUME_QUIRKS_MODE || goog.dom.ASSUME_STANDARDS_MODE; - - -/** - * Gets the DomHelper object for the document where the element resides. - * @param {(Node|Window)=} opt_element If present, gets the DomHelper for this - * element. - * @return {!goog.dom.DomHelper} The DomHelper. - */ -goog.dom.getDomHelper = function(opt_element) { - return opt_element ? - new goog.dom.DomHelper(goog.dom.getOwnerDocument(opt_element)) : - (goog.dom.defaultDomHelper_ || - (goog.dom.defaultDomHelper_ = new goog.dom.DomHelper())); -}; - - -/** - * Cached default DOM helper. - * @type {!goog.dom.DomHelper|undefined} - * @private - */ -goog.dom.defaultDomHelper_; - - -/** - * Gets the document object being used by the dom library. - * @return {!Document} Document object. - */ -goog.dom.getDocument = function() { - return document; -}; - - -/** - * Gets an element from the current document by element id. - * - * If an Element is passed in, it is returned. - * - * @param {string|Element} element Element ID or a DOM node. - * @return {Element} The element with the given ID, or the node passed in. - */ -goog.dom.getElement = function(element) { - return goog.dom.getElementHelper_(document, element); -}; - - -/** - * Gets an element by id from the given document (if present). - * If an element is given, it is returned. - * @param {!Document} doc - * @param {string|Element} element Element ID or a DOM node. - * @return {Element} The resulting element. - * @private - */ -goog.dom.getElementHelper_ = function(doc, element) { - return goog.isString(element) ? doc.getElementById(element) : element; -}; - - -/** - * Gets an element by id, asserting that the element is found. - * - * This is used when an element is expected to exist, and should fail with - * an assertion error if it does not (if assertions are enabled). - * - * @param {string} id Element ID. - * @return {!Element} The element with the given ID, if it exists. - */ -goog.dom.getRequiredElement = function(id) { - return goog.dom.getRequiredElementHelper_(document, id); -}; - - -/** - * Helper function for getRequiredElementHelper functions, both static and - * on DomHelper. Asserts the element with the given id exists. - * @param {!Document} doc - * @param {string} id - * @return {!Element} The element with the given ID, if it exists. - * @private - */ -goog.dom.getRequiredElementHelper_ = function(doc, id) { - // To prevent users passing in Elements as is permitted in getElement(). - goog.asserts.assertString(id); - var element = goog.dom.getElementHelper_(doc, id); - element = - goog.asserts.assertElement(element, 'No element found with id: ' + id); - return element; -}; - - -/** - * Alias for getElement. - * @param {string|Element} element Element ID or a DOM node. - * @return {Element} The element with the given ID, or the node passed in. - * @deprecated Use {@link goog.dom.getElement} instead. - */ -goog.dom.$ = goog.dom.getElement; - - -/** - * Looks up elements by both tag and class name, using browser native functions - * ({@code querySelectorAll}, {@code getElementsByTagName} or - * {@code getElementsByClassName}) where possible. This function - * is a useful, if limited, way of collecting a list of DOM elements - * with certain characteristics. {@code goog.dom.query} offers a - * more powerful and general solution which allows matching on CSS3 - * selector expressions, but at increased cost in code size. If all you - * need is particular tags belonging to a single class, this function - * is fast and sleek. - * - * Note that tag names are case sensitive in the SVG namespace, and this - * function converts opt_tag to uppercase for comparisons. For queries in the - * SVG namespace you should use querySelector or querySelectorAll instead. - * https://bugzilla.mozilla.org/show_bug.cgi?id=963870 - * https://bugs.webkit.org/show_bug.cgi?id=83438 - * - * @see {goog.dom.query} - * - * @param {?string=} opt_tag Element tag name. - * @param {?string=} opt_class Optional class name. - * @param {(Document|Element)=} opt_el Optional element to look in. - * @return {!IArrayLike<!Element>} Array-like list of elements (only a length - * property and numerical indices are guaranteed to exist). - */ -goog.dom.getElementsByTagNameAndClass = function(opt_tag, opt_class, opt_el) { - return goog.dom.getElementsByTagNameAndClass_( - document, opt_tag, opt_class, opt_el); -}; - - -/** - * Returns a static, array-like list of the elements with the provided - * className. - * @see {goog.dom.query} - * @param {string} className the name of the class to look for. - * @param {(Document|Element)=} opt_el Optional element to look in. - * @return {!IArrayLike<!Element>} The items found with the class name provided. - */ -goog.dom.getElementsByClass = function(className, opt_el) { - var parent = opt_el || document; - if (goog.dom.canUseQuerySelector_(parent)) { - return parent.querySelectorAll('.' + className); - } - return goog.dom.getElementsByTagNameAndClass_( - document, '*', className, opt_el); -}; - - -/** - * Returns the first element with the provided className. - * @see {goog.dom.query} - * @param {string} className the name of the class to look for. - * @param {Element|Document=} opt_el Optional element to look in. - * @return {Element} The first item with the class name provided. - */ -goog.dom.getElementByClass = function(className, opt_el) { - var parent = opt_el || document; - var retVal = null; - if (parent.getElementsByClassName) { - retVal = parent.getElementsByClassName(className)[0]; - } else if (goog.dom.canUseQuerySelector_(parent)) { - retVal = parent.querySelector('.' + className); - } else { - retVal = goog.dom.getElementsByTagNameAndClass_( - document, '*', className, opt_el)[0]; - } - return retVal || null; -}; - - -/** - * Ensures an element with the given className exists, and then returns the - * first element with the provided className. - * @see {goog.dom.query} - * @param {string} className the name of the class to look for. - * @param {!Element|!Document=} opt_root Optional element or document to look - * in. - * @return {!Element} The first item with the class name provided. - * @throws {goog.asserts.AssertionError} Thrown if no element is found. - */ -goog.dom.getRequiredElementByClass = function(className, opt_root) { - var retValue = goog.dom.getElementByClass(className, opt_root); - return goog.asserts.assert( - retValue, 'No element found with className: ' + className); -}; - - -/** - * Prefer the standardized (http://www.w3.org/TR/selectors-api/), native and - * fast W3C Selectors API. - * @param {!(Element|Document)} parent The parent document object. - * @return {boolean} whether or not we can use parent.querySelector* APIs. - * @private - */ -goog.dom.canUseQuerySelector_ = function(parent) { - return !!(parent.querySelectorAll && parent.querySelector); -}; - - -/** - * Helper for {@code getElementsByTagNameAndClass}. - * @param {!Document} doc The document to get the elements in. - * @param {?string=} opt_tag Element tag name. - * @param {?string=} opt_class Optional class name. - * @param {(Document|Element)=} opt_el Optional element to look in. - * @return {!IArrayLike<!Element>} Array-like list of elements (only a length - * property and numerical indices are guaranteed to exist). - * @private - */ -goog.dom.getElementsByTagNameAndClass_ = function( - doc, opt_tag, opt_class, opt_el) { - var parent = opt_el || doc; - var tagName = (opt_tag && opt_tag != '*') ? opt_tag.toUpperCase() : ''; - - if (goog.dom.canUseQuerySelector_(parent) && (tagName || opt_class)) { - var query = tagName + (opt_class ? '.' + opt_class : ''); - return parent.querySelectorAll(query); - } - - // Use the native getElementsByClassName if available, under the assumption - // that even when the tag name is specified, there will be fewer elements to - // filter through when going by class than by tag name - if (opt_class && parent.getElementsByClassName) { - var els = parent.getElementsByClassName(opt_class); - - if (tagName) { - var arrayLike = {}; - var len = 0; - - // Filter for specific tags if requested. - for (var i = 0, el; el = els[i]; i++) { - if (tagName == el.nodeName) { - arrayLike[len++] = el; - } - } - arrayLike.length = len; - - return /** @type {!IArrayLike<!Element>} */ (arrayLike); - } else { - return els; - } - } - - var els = parent.getElementsByTagName(tagName || '*'); - - if (opt_class) { - var arrayLike = {}; - var len = 0; - for (var i = 0, el; el = els[i]; i++) { - var className = el.className; - // Check if className has a split function since SVG className does not. - if (typeof className.split == 'function' && - goog.array.contains(className.split(/\s+/), opt_class)) { - arrayLike[len++] = el; - } - } - arrayLike.length = len; - return /** @type {!IArrayLike<!Element>} */ (arrayLike); - } else { - return els; - } -}; - - -/** - * Alias for {@code getElementsByTagNameAndClass}. - * @param {?string=} opt_tag Element tag name. - * @param {?string=} opt_class Optional class name. - * @param {Element=} opt_el Optional element to look in. - * @return {!IArrayLike<!Element>} Array-like list of elements (only a length - * property and numerical indices are guaranteed to exist). - * @deprecated Use {@link goog.dom.getElementsByTagNameAndClass} instead. - */ -goog.dom.$$ = goog.dom.getElementsByTagNameAndClass; - - -/** - * Sets multiple properties on a node. - * @param {Element} element DOM node to set properties on. - * @param {Object} properties Hash of property:value pairs. - */ -goog.dom.setProperties = function(element, properties) { - goog.object.forEach(properties, function(val, key) { - if (key == 'style') { - element.style.cssText = val; - } else if (key == 'class') { - element.className = val; - } else if (key == 'for') { - element.htmlFor = val; - } else if (goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(key)) { - element.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[key], val); - } else if ( - goog.string.startsWith(key, 'aria-') || - goog.string.startsWith(key, 'data-')) { - element.setAttribute(key, val); - } else { - element[key] = val; - } - }); -}; - - -/** - * Map of attributes that should be set using - * element.setAttribute(key, val) instead of element[key] = val. Used - * by goog.dom.setProperties. - * - * @private {!Object<string, string>} - * @const - */ -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' -}; - - -/** - * Gets the dimensions of the viewport. - * - * Gecko Standards mode: - * docEl.clientWidth Width of viewport excluding scrollbar. - * win.innerWidth Width of viewport including scrollbar. - * body.clientWidth Width of body element. - * - * docEl.clientHeight Height of viewport excluding scrollbar. - * win.innerHeight Height of viewport including scrollbar. - * body.clientHeight Height of document. - * - * Gecko Backwards compatible mode: - * docEl.clientWidth Width of viewport excluding scrollbar. - * win.innerWidth Width of viewport including scrollbar. - * body.clientWidth Width of viewport excluding scrollbar. - * - * docEl.clientHeight Height of document. - * win.innerHeight Height of viewport including scrollbar. - * body.clientHeight Height of viewport excluding scrollbar. - * - * IE6/7 Standards mode: - * docEl.clientWidth Width of viewport excluding scrollbar. - * win.innerWidth Undefined. - * body.clientWidth Width of body element. - * - * docEl.clientHeight Height of viewport excluding scrollbar. - * win.innerHeight Undefined. - * body.clientHeight Height of document element. - * - * IE5 + IE6/7 Backwards compatible mode: - * docEl.clientWidth 0. - * win.innerWidth Undefined. - * body.clientWidth Width of viewport excluding scrollbar. - * - * docEl.clientHeight 0. - * win.innerHeight Undefined. - * body.clientHeight Height of viewport excluding scrollbar. - * - * Opera 9 Standards and backwards compatible mode: - * docEl.clientWidth Width of viewport excluding scrollbar. - * win.innerWidth Width of viewport including scrollbar. - * body.clientWidth Width of viewport excluding scrollbar. - * - * docEl.clientHeight Height of document. - * win.innerHeight Height of viewport including scrollbar. - * body.clientHeight Height of viewport excluding scrollbar. - * - * WebKit: - * Safari 2 - * docEl.clientHeight Same as scrollHeight. - * docEl.clientWidth Same as innerWidth. - * win.innerWidth Width of viewport excluding scrollbar. - * win.innerHeight Height of the viewport including scrollbar. - * frame.innerHeight Height of the viewport exluding scrollbar. - * - * Safari 3 (tested in 522) - * - * docEl.clientWidth Width of viewport excluding scrollbar. - * docEl.clientHeight Height of viewport excluding scrollbar in strict mode. - * body.clientHeight Height of viewport excluding scrollbar in quirks mode. - * - * @param {Window=} opt_window Optional window element to test. - * @return {!goog.math.Size} Object with values 'width' and 'height'. - */ -goog.dom.getViewportSize = function(opt_window) { - // TODO(arv): This should not take an argument - return goog.dom.getViewportSize_(opt_window || window); -}; - - -/** - * Helper for {@code getViewportSize}. - * @param {Window} win The window to get the view port size for. - * @return {!goog.math.Size} Object with values 'width' and 'height'. - * @private - */ -goog.dom.getViewportSize_ = function(win) { - var doc = win.document; - var el = goog.dom.isCss1CompatMode_(doc) ? doc.documentElement : doc.body; - return new goog.math.Size(el.clientWidth, el.clientHeight); -}; - - -/** - * Calculates the height of the document. - * - * @return {number} The height of the current document. - */ -goog.dom.getDocumentHeight = function() { - return goog.dom.getDocumentHeight_(window); -}; - -/** - * Calculates the height of the document of the given window. - * - * @param {!Window} win The window whose document height to retrieve. - * @return {number} The height of the document of the given window. - */ -goog.dom.getDocumentHeightForWindow = function(win) { - return goog.dom.getDocumentHeight_(win); -}; - -/** - * Calculates the height of the document of the given window. - * - * Function code copied from the opensocial gadget api: - * gadgets.window.adjustHeight(opt_height) - * - * @private - * @param {!Window} win The window whose document height to retrieve. - * @return {number} The height of the document of the given window. - */ -goog.dom.getDocumentHeight_ = function(win) { - // NOTE(eae): This method will return the window size rather than the document - // size in webkit quirks mode. - var doc = win.document; - var height = 0; - - if (doc) { - // Calculating inner content height is hard and different between - // browsers rendering in Strict vs. Quirks mode. We use a combination of - // three properties within document.body and document.documentElement: - // - scrollHeight - // - offsetHeight - // - clientHeight - // These values differ significantly between browsers and rendering modes. - // But there are patterns. It just takes a lot of time and persistence - // to figure out. - - var body = doc.body; - var docEl = /** @type {!HTMLElement} */ (doc.documentElement); - if (!(docEl && body)) { - return 0; - } - - // Get the height of the viewport - var vh = goog.dom.getViewportSize_(win).height; - if (goog.dom.isCss1CompatMode_(doc) && docEl.scrollHeight) { - // In Strict mode: - // The inner content height is contained in either: - // document.documentElement.scrollHeight - // document.documentElement.offsetHeight - // Based on studying the values output by different browsers, - // use the value that's NOT equal to the viewport height found above. - height = - docEl.scrollHeight != vh ? docEl.scrollHeight : docEl.offsetHeight; - } else { - // In Quirks mode: - // documentElement.clientHeight is equal to documentElement.offsetHeight - // except in IE. In most browsers, document.documentElement can be used - // to calculate the inner content height. - // However, in other browsers (e.g. IE), document.body must be used - // instead. How do we know which one to use? - // If document.documentElement.clientHeight does NOT equal - // document.documentElement.offsetHeight, then use document.body. - var sh = docEl.scrollHeight; - var oh = docEl.offsetHeight; - if (docEl.clientHeight != oh) { - sh = body.scrollHeight; - oh = body.offsetHeight; - } - - // Detect whether the inner content height is bigger or smaller - // than the bounding box (viewport). If bigger, take the larger - // value. If smaller, take the smaller value. - if (sh > vh) { - // Content is larger - height = sh > oh ? sh : oh; - } else { - // Content is smaller - height = sh < oh ? sh : oh; - } - } - } - - return height; -}; - - -/** - * Gets the page scroll distance as a coordinate object. - * - * @param {Window=} opt_window Optional window element to test. - * @return {!goog.math.Coordinate} Object with values 'x' and 'y'. - * @deprecated Use {@link goog.dom.getDocumentScroll} instead. - */ -goog.dom.getPageScroll = function(opt_window) { - var win = opt_window || goog.global || window; - return goog.dom.getDomHelper(win.document).getDocumentScroll(); -}; - - -/** - * Gets the document scroll distance as a coordinate object. - * - * @return {!goog.math.Coordinate} Object with values 'x' and 'y'. - */ -goog.dom.getDocumentScroll = function() { - return goog.dom.getDocumentScroll_(document); -}; - - -/** - * Helper for {@code getDocumentScroll}. - * - * @param {!Document} doc The document to get the scroll for. - * @return {!goog.math.Coordinate} Object with values 'x' and 'y'. - * @private - */ -goog.dom.getDocumentScroll_ = function(doc) { - var el = goog.dom.getDocumentScrollElement_(doc); - var win = goog.dom.getWindow_(doc); - if (goog.userAgent.IE && goog.userAgent.isVersionOrHigher('10') && - win.pageYOffset != el.scrollTop) { - // The keyboard on IE10 touch devices shifts the page using the pageYOffset - // without modifying scrollTop. For this case, we want the body scroll - // offsets. - return new goog.math.Coordinate(el.scrollLeft, el.scrollTop); - } - return new goog.math.Coordinate( - win.pageXOffset || el.scrollLeft, win.pageYOffset || el.scrollTop); -}; - - -/** - * Gets the document scroll element. - * @return {!Element} Scrolling element. - */ -goog.dom.getDocumentScrollElement = function() { - return goog.dom.getDocumentScrollElement_(document); -}; - - -/** - * Helper for {@code getDocumentScrollElement}. - * @param {!Document} doc The document to get the scroll element for. - * @return {!Element} Scrolling element. - * @private - */ -goog.dom.getDocumentScrollElement_ = function(doc) { - // Old WebKit needs body.scrollLeft in both quirks mode and strict mode. We - // also default to the documentElement if the document does not have a body - // (e.g. a SVG document). - // Uses http://dev.w3.org/csswg/cssom-view/#dom-document-scrollingelement to - // avoid trying to guess about browser behavior from the UA string. - if (doc.scrollingElement) { - return doc.scrollingElement; - } - if (!goog.userAgent.WEBKIT && goog.dom.isCss1CompatMode_(doc)) { - return doc.documentElement; - } - return doc.body || doc.documentElement; -}; - - -/** - * Gets the window object associated with the given document. - * - * @param {Document=} opt_doc Document object to get window for. - * @return {!Window} The window associated with the given document. - */ -goog.dom.getWindow = function(opt_doc) { - // TODO(arv): This should not take an argument. - return opt_doc ? goog.dom.getWindow_(opt_doc) : window; -}; - - -/** - * Helper for {@code getWindow}. - * - * @param {!Document} doc Document object to get window for. - * @return {!Window} The window associated with the given document. - * @private - */ -goog.dom.getWindow_ = function(doc) { - return doc.parentWindow || doc.defaultView; -}; - - -/** - * Returns a dom node with a set of attributes. This function accepts varargs - * for subsequent nodes to be added. Subsequent nodes will be added to the - * first node as childNodes. - * - * So: - * <code>createDom('div', null, createDom('p'), createDom('p'));</code> - * would return a div with two child paragraphs - * - * @param {string} tagName Tag to create. - * @param {(Object|Array<string>|string)=} opt_attributes If object, then a map - * of name-value pairs for attributes. If a string, then this is the - * className of the new element. If an array, the elements will be joined - * together as the className of the new element. - * @param {...(Object|string|Array|NodeList)} var_args Further DOM nodes or - * strings for text nodes. If one of the var_args is an array or NodeList, - * its elements will be added as childNodes instead. - * @return {!Element} Reference to a DOM node. - */ -goog.dom.createDom = function(tagName, opt_attributes, var_args) { - return goog.dom.createDom_(document, arguments); -}; - - -/** - * Helper for {@code createDom}. - * @param {!Document} doc The document to create the DOM in. - * @param {!Arguments} args Argument object passed from the callers. See - * {@code goog.dom.createDom} for details. - * @return {!Element} Reference to a DOM node. - * @private - */ -goog.dom.createDom_ = function(doc, args) { - var tagName = args[0]; - var attributes = args[1]; - - // Internet Explorer is dumb: - // name: https://msdn.microsoft.com/en-us/library/ms534184(v=vs.85).aspx - // type: https://msdn.microsoft.com/en-us/library/ms534700(v=vs.85).aspx - // Also does not allow setting of 'type' attribute on 'input' or 'button'. - if (!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES && attributes && - (attributes.name || attributes.type)) { - var tagNameArr = ['<', tagName]; - if (attributes.name) { - tagNameArr.push(' name="', goog.string.htmlEscape(attributes.name), '"'); - } - if (attributes.type) { - tagNameArr.push(' type="', goog.string.htmlEscape(attributes.type), '"'); - - // Clone attributes map to remove 'type' without mutating the input. - var clone = {}; - goog.object.extend(clone, attributes); - - // JSCompiler can't see how goog.object.extend added this property, - // because it was essentially added by reflection. - // So it needs to be quoted. - delete clone['type']; - - attributes = clone; - } - tagNameArr.push('>'); - tagName = tagNameArr.join(''); - } - - var element = doc.createElement(tagName); - - if (attributes) { - if (goog.isString(attributes)) { - element.className = attributes; - } else if (goog.isArray(attributes)) { - element.className = attributes.join(' '); - } else { - goog.dom.setProperties(element, attributes); - } - } - - if (args.length > 2) { - goog.dom.append_(doc, element, args, 2); - } - - return element; -}; - - -/** - * Appends a node with text or other nodes. - * @param {!Document} doc The document to create new nodes in. - * @param {!Node} parent The node to append nodes to. - * @param {!Arguments} args The values to add. See {@code goog.dom.append}. - * @param {number} startIndex The index of the array to start from. - * @private - */ -goog.dom.append_ = function(doc, parent, args, startIndex) { - function childHandler(child) { - // TODO(user): More coercion, ala MochiKit? - if (child) { - parent.appendChild( - goog.isString(child) ? doc.createTextNode(child) : child); - } - } - - for (var i = startIndex; i < args.length; i++) { - var arg = args[i]; - // TODO(attila): Fix isArrayLike to return false for a text node. - if (goog.isArrayLike(arg) && !goog.dom.isNodeLike(arg)) { - // If the argument is a node list, not a real array, use a clone, - // because forEach can't be used to mutate a NodeList. - goog.array.forEach( - goog.dom.isNodeList(arg) ? goog.array.toArray(arg) : arg, - childHandler); - } else { - childHandler(arg); - } - } -}; - - -/** - * Alias for {@code createDom}. - * @param {string} tagName Tag to create. - * @param {(string|Object)=} opt_attributes If object, then a map of name-value - * pairs for attributes. If a string, then this is the className of the new - * element. - * @param {...(Object|string|Array|NodeList)} var_args Further DOM nodes or - * strings for text nodes. If one of the var_args is an array, its - * children will be added as childNodes instead. - * @return {!Element} Reference to a DOM node. - * @deprecated Use {@link goog.dom.createDom} instead. - */ -goog.dom.$dom = goog.dom.createDom; - - -/** - * Creates a new element. - * @param {string} name Tag name. - * @return {!Element} The new element. - */ -goog.dom.createElement = function(name) { - return document.createElement(name); -}; - - -/** - * Creates a new text node. - * @param {number|string} content Content. - * @return {!Text} The new text node. - */ -goog.dom.createTextNode = function(content) { - return document.createTextNode(String(content)); -}; - - -/** - * Create a table. - * @param {number} rows The number of rows in the table. Must be >= 1. - * @param {number} columns The number of columns in the table. Must be >= 1. - * @param {boolean=} opt_fillWithNbsp If true, fills table entries with - * {@code goog.string.Unicode.NBSP} characters. - * @return {!Element} The created table. - */ -goog.dom.createTable = function(rows, columns, opt_fillWithNbsp) { - // TODO(user): Return HTMLTableElement, also in prototype function. - // Callers need to be updated to e.g. not assign numbers to table.cellSpacing. - return goog.dom.createTable_(document, rows, columns, !!opt_fillWithNbsp); -}; - - -/** - * Create a table. - * @param {!Document} doc Document object to use to create the table. - * @param {number} rows The number of rows in the table. Must be >= 1. - * @param {number} columns The number of columns in the table. Must be >= 1. - * @param {boolean} fillWithNbsp If true, fills table entries with - * {@code goog.string.Unicode.NBSP} characters. - * @return {!HTMLTableElement} The created table. - * @private - */ -goog.dom.createTable_ = function(doc, rows, columns, fillWithNbsp) { - var table = /** @type {!HTMLTableElement} */ - (doc.createElement(goog.dom.TagName.TABLE)); - var tbody = table.appendChild(doc.createElement(goog.dom.TagName.TBODY)); - for (var i = 0; i < rows; i++) { - var tr = doc.createElement(goog.dom.TagName.TR); - for (var j = 0; j < columns; j++) { - var td = doc.createElement(goog.dom.TagName.TD); - // IE <= 9 will create a text node if we set text content to the empty - // string, so we avoid doing it unless necessary. This ensures that the - // same DOM tree is returned on all browsers. - if (fillWithNbsp) { - goog.dom.setTextContent(td, goog.string.Unicode.NBSP); - } - tr.appendChild(td); - } - tbody.appendChild(tr); - } - return table; -}; - - - -/** - * Creates a new Node from constant strings of HTML markup. - * @param {...!goog.string.Const} var_args The HTML strings to concatenate then - * convert into a node. - * @return {!Node} - */ -goog.dom.constHtmlToNode = function(var_args) { - var stringArray = goog.array.map(arguments, goog.string.Const.unwrap); - 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('')); - return goog.dom.safeHtmlToNode(safeHtml); -}; - - -/** - * Converts HTML markup into a node. This is a safe version of - * {@code goog.dom.htmlToDocumentFragment} which is now deleted. - * @param {!goog.html.SafeHtml} html The HTML markup to convert. - * @return {!Node} The resulting node. - */ -goog.dom.safeHtmlToNode = function(html) { - return goog.dom.safeHtmlToNode_(document, html); -}; - - -/** - * Helper for {@code safeHtmlToNode}. - * @param {!Document} doc The document. - * @param {!goog.html.SafeHtml} html The HTML markup to convert. - * @return {!Node} The resulting node. - * @private - */ -goog.dom.safeHtmlToNode_ = function(doc, html) { - var tempDiv = doc.createElement(goog.dom.TagName.DIV); - if (goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT) { - goog.dom.safe.setInnerHtml( - tempDiv, goog.html.SafeHtml.concat(goog.html.SafeHtml.BR, html)); - tempDiv.removeChild(tempDiv.firstChild); - } else { - goog.dom.safe.setInnerHtml(tempDiv, html); - } - return goog.dom.childrenToNode_(doc, tempDiv); -}; - - -/** - * Helper for {@code safeHtmlToNode_}. - * @param {!Document} doc The document. - * @param {!Node} tempDiv The input node. - * @return {!Node} The resulting node. - * @private - */ -goog.dom.childrenToNode_ = function(doc, tempDiv) { - if (tempDiv.childNodes.length == 1) { - return tempDiv.removeChild(tempDiv.firstChild); - } else { - var fragment = doc.createDocumentFragment(); - while (tempDiv.firstChild) { - fragment.appendChild(tempDiv.firstChild); - } - return fragment; - } -}; - - -/** - * Returns true if the browser is in "CSS1-compatible" (standards-compliant) - * mode, false otherwise. - * @return {boolean} True if in CSS1-compatible mode. - */ -goog.dom.isCss1CompatMode = function() { - return goog.dom.isCss1CompatMode_(document); -}; - - -/** - * Returns true if the browser is in "CSS1-compatible" (standards-compliant) - * mode, false otherwise. - * @param {!Document} doc The document to check. - * @return {boolean} True if in CSS1-compatible mode. - * @private - */ -goog.dom.isCss1CompatMode_ = function(doc) { - if (goog.dom.COMPAT_MODE_KNOWN_) { - return goog.dom.ASSUME_STANDARDS_MODE; - } - - return doc.compatMode == 'CSS1Compat'; -}; - - -/** - * Determines if the given node can contain children, intended to be used for - * HTML generation. - * - * IE natively supports node.canHaveChildren but has inconsistent behavior. - * Prior to IE8 the base tag allows children and in IE9 all nodes return true - * for canHaveChildren. - * - * In practice all non-IE browsers allow you to add children to any node, but - * the behavior is inconsistent: - * - * <pre> - * var a = document.createElement(goog.dom.TagName.BR); - * a.appendChild(document.createTextNode('foo')); - * a.appendChild(document.createTextNode('bar')); - * console.log(a.childNodes.length); // 2 - * console.log(a.innerHTML); // Chrome: "", IE9: "foobar", FF3.5: "foobar" - * </pre> - * - * For more information, see: - * http://dev.w3.org/html5/markup/syntax.html#syntax-elements - * - * TODO(user): Rename shouldAllowChildren() ? - * - * @param {Node} node The node to check. - * @return {boolean} Whether the node can contain children. - */ -goog.dom.canHaveChildren = function(node) { - if (node.nodeType != goog.dom.NodeType.ELEMENT) { - return false; - } - switch (/** @type {!Element} */ (node).tagName) { - case goog.dom.TagName.APPLET: - case goog.dom.TagName.AREA: - case goog.dom.TagName.BASE: - case goog.dom.TagName.BR: - case goog.dom.TagName.COL: - case goog.dom.TagName.COMMAND: - case goog.dom.TagName.EMBED: - case goog.dom.TagName.FRAME: - case goog.dom.TagName.HR: - case goog.dom.TagName.IMG: - case goog.dom.TagName.INPUT: - case goog.dom.TagName.IFRAME: - case goog.dom.TagName.ISINDEX: - case goog.dom.TagName.KEYGEN: - case goog.dom.TagName.LINK: - case goog.dom.TagName.NOFRAMES: - case goog.dom.TagName.NOSCRIPT: - case goog.dom.TagName.META: - case goog.dom.TagName.OBJECT: - case goog.dom.TagName.PARAM: - case goog.dom.TagName.SCRIPT: - case goog.dom.TagName.SOURCE: - case goog.dom.TagName.STYLE: - case goog.dom.TagName.TRACK: - case goog.dom.TagName.WBR: - return false; - } - return true; -}; - - -/** - * Appends a child to a node. - * @param {Node} parent Parent. - * @param {Node} child Child. - */ -goog.dom.appendChild = function(parent, child) { - parent.appendChild(child); -}; - - -/** - * Appends a node with text or other nodes. - * @param {!Node} parent The node to append nodes to. - * @param {...goog.dom.Appendable} var_args The things to append to the node. - * If this is a Node it is appended as is. - * If this is a string then a text node is appended. - * If this is an array like object then fields 0 to length - 1 are appended. - */ -goog.dom.append = function(parent, var_args) { - goog.dom.append_(goog.dom.getOwnerDocument(parent), parent, arguments, 1); -}; - - -/** - * Removes all the child nodes on a DOM node. - * @param {Node} node Node to remove children from. - */ -goog.dom.removeChildren = function(node) { - // Note: Iterations over live collections can be slow, this is the fastest - // we could find. The double parenthesis are used to prevent JsCompiler and - // strict warnings. - var child; - while ((child = node.firstChild)) { - node.removeChild(child); - } -}; - - -/** - * Inserts a new node before an existing reference node (i.e. as the previous - * sibling). If the reference node has no parent, then does nothing. - * @param {Node} newNode Node to insert. - * @param {Node} refNode Reference node to insert before. - */ -goog.dom.insertSiblingBefore = function(newNode, refNode) { - if (refNode.parentNode) { - refNode.parentNode.insertBefore(newNode, refNode); - } -}; - - -/** - * Inserts a new node after an existing reference node (i.e. as the next - * sibling). If the reference node has no parent, then does nothing. - * @param {Node} newNode Node to insert. - * @param {Node} refNode Reference node to insert after. - */ -goog.dom.insertSiblingAfter = function(newNode, refNode) { - if (refNode.parentNode) { - refNode.parentNode.insertBefore(newNode, refNode.nextSibling); - } -}; - - -/** - * Insert a child at a given index. If index is larger than the number of child - * nodes that the parent currently has, the node is inserted as the last child - * node. - * @param {Element} parent The element into which to insert the child. - * @param {Node} child The element to insert. - * @param {number} index The index at which to insert the new child node. Must - * not be negative. - */ -goog.dom.insertChildAt = function(parent, child, index) { - // Note that if the second argument is null, insertBefore - // will append the child at the end of the list of children. - parent.insertBefore(child, parent.childNodes[index] || null); -}; - - -/** - * Removes a node from its parent. - * @param {Node} node The node to remove. - * @return {Node} The node removed if removed; else, null. - */ -goog.dom.removeNode = function(node) { - return node && node.parentNode ? node.parentNode.removeChild(node) : null; -}; - - -/** - * Replaces a node in the DOM tree. Will do nothing if {@code oldNode} has no - * parent. - * @param {Node} newNode Node to insert. - * @param {Node} oldNode Node to replace. - */ -goog.dom.replaceNode = function(newNode, oldNode) { - var parent = oldNode.parentNode; - if (parent) { - parent.replaceChild(newNode, oldNode); - } -}; - - -/** - * Flattens an element. That is, removes it and replace it with its children. - * Does nothing if the element is not in the document. - * @param {Element} element The element to flatten. - * @return {Element|undefined} The original element, detached from the document - * tree, sans children; or undefined, if the element was not in the document - * to begin with. - */ -goog.dom.flattenElement = function(element) { - var child, parent = element.parentNode; - if (parent && parent.nodeType != goog.dom.NodeType.DOCUMENT_FRAGMENT) { - // Use IE DOM method (supported by Opera too) if available - if (element.removeNode) { - return /** @type {Element} */ (element.removeNode(false)); - } else { - // Move all children of the original node up one level. - while ((child = element.firstChild)) { - parent.insertBefore(child, element); - } - - // Detach the original element. - return /** @type {Element} */ (goog.dom.removeNode(element)); - } - } -}; - - -/** - * Returns an array containing just the element children of the given element. - * @param {Element} element The element whose element children we want. - * @return {!(Array<!Element>|NodeList<!Element>)} An array or array-like list - * of just the element children of the given element. - */ -goog.dom.getChildren = function(element) { - // We check if the children attribute is supported for child elements - // since IE8 misuses the attribute by also including comments. - if (goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE && - element.children != undefined) { - return element.children; - } - // Fall back to manually filtering the element's child nodes. - return goog.array.filter(element.childNodes, function(node) { - return node.nodeType == goog.dom.NodeType.ELEMENT; - }); -}; - - -/** - * Returns the first child node that is an element. - * @param {Node} node The node to get the first child element of. - * @return {Element} The first child node of {@code node} that is an element. - */ -goog.dom.getFirstElementChild = function(node) { - if (goog.isDef(node.firstElementChild)) { - return /** @type {!Element} */ (node).firstElementChild; - } - return goog.dom.getNextElementNode_(node.firstChild, true); -}; - - -/** - * Returns the last child node that is an element. - * @param {Node} node The node to get the last child element of. - * @return {Element} The last child node of {@code node} that is an element. - */ -goog.dom.getLastElementChild = function(node) { - if (goog.isDef(node.lastElementChild)) { - return /** @type {!Element} */ (node).lastElementChild; - } - return goog.dom.getNextElementNode_(node.lastChild, false); -}; - - -/** - * Returns the first next sibling that is an element. - * @param {Node} node The node to get the next sibling element of. - * @return {Element} The next sibling of {@code node} that is an element. - */ -goog.dom.getNextElementSibling = function(node) { - if (goog.isDef(node.nextElementSibling)) { - return /** @type {!Element} */ (node).nextElementSibling; - } - return goog.dom.getNextElementNode_(node.nextSibling, true); -}; - - -/** - * Returns the first previous sibling that is an element. - * @param {Node} node The node to get the previous sibling element of. - * @return {Element} The first previous sibling of {@code node} that is - * an element. - */ -goog.dom.getPreviousElementSibling = function(node) { - if (goog.isDef(node.previousElementSibling)) { - return /** @type {!Element} */ (node).previousElementSibling; - } - return goog.dom.getNextElementNode_(node.previousSibling, false); -}; - - -/** - * Returns the first node that is an element in the specified direction, - * starting with {@code node}. - * @param {Node} node The node to get the next element from. - * @param {boolean} forward Whether to look forwards or backwards. - * @return {Element} The first element. - * @private - */ -goog.dom.getNextElementNode_ = function(node, forward) { - while (node && node.nodeType != goog.dom.NodeType.ELEMENT) { - node = forward ? node.nextSibling : node.previousSibling; - } - - return /** @type {Element} */ (node); -}; - - -/** - * Returns the next node in source order from the given node. - * @param {Node} node The node. - * @return {Node} The next node in the DOM tree, or null if this was the last - * 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; -}; - - -/** - * Returns the previous node in source order from the given node. - * @param {Node} node The node. - * @return {Node} The previous node in the DOM tree, or null if this was the - * first node. - */ -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; -}; - - -/** - * Whether the object looks like a DOM node. - * @param {?} obj The object being tested for node likeness. - * @return {boolean} Whether the object looks like a DOM node. - */ -goog.dom.isNodeLike = function(obj) { - return goog.isObject(obj) && obj.nodeType > 0; -}; - - -/** - * Whether the object looks like an Element. - * @param {?} obj The object being tested for Element likeness. - * @return {boolean} Whether the object looks like an Element. - */ -goog.dom.isElement = function(obj) { - return goog.isObject(obj) && obj.nodeType == goog.dom.NodeType.ELEMENT; -}; - - -/** - * Returns true if the specified value is a Window object. This includes the - * global window for HTML pages, and iframe windows. - * @param {?} obj Variable to test. - * @return {boolean} Whether the variable is a window. - */ -goog.dom.isWindow = function(obj) { - return goog.isObject(obj) && obj['window'] == obj; -}; - - -/** - * Returns an element's parent, if it's an Element. - * @param {Element} element The DOM element. - * @return {Element} The parent, or null if not an Element. - */ -goog.dom.getParentElement = function(element) { - var parent; - if (goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY) { - var isIe9 = goog.userAgent.IE && goog.userAgent.isVersionOrHigher('9') && - !goog.userAgent.isVersionOrHigher('10'); - // SVG elements in IE9 can't use the parentElement property. - // goog.global['SVGElement'] is not defined in IE9 quirks mode. - if (!(isIe9 && goog.global['SVGElement'] && - element instanceof goog.global['SVGElement'])) { - parent = element.parentElement; - if (parent) { - return parent; - } - } - } - parent = element.parentNode; - return goog.dom.isElement(parent) ? /** @type {!Element} */ (parent) : null; -}; - - -/** - * Whether a node contains another node. - * @param {?Node} parent The node that should contain the other node. - * @param {?Node} descendant The node to test presence of. - * @return {boolean} Whether the parent node contains the descendent node. - */ -goog.dom.contains = function(parent, descendant) { - if (!parent || !descendant) { - return false; - } - // We use browser specific methods for this if available since it is faster - // that way. - - // IE DOM - if (parent.contains && descendant.nodeType == goog.dom.NodeType.ELEMENT) { - return parent == descendant || parent.contains(descendant); - } - - // W3C DOM Level 3 - if (typeof parent.compareDocumentPosition != 'undefined') { - return parent == descendant || - Boolean(parent.compareDocumentPosition(descendant) & 16); - } - - // W3C DOM Level 1 - while (descendant && parent != descendant) { - descendant = descendant.parentNode; - } - return descendant == parent; -}; - - -/** - * Compares the document order of two nodes, returning 0 if they are the same - * node, a negative number if node1 is before node2, and a positive number if - * node2 is before node1. Note that we compare the order the tags appear in the - * document so in the tree <b><i>text</i></b> the B node is considered to be - * before the I node. - * - * @param {Node} node1 The first node to compare. - * @param {Node} node2 The second node to compare. - * @return {number} 0 if the nodes are the same node, a negative number if node1 - * is before node2, and a positive number if node2 is before node1. - */ -goog.dom.compareNodeOrder = function(node1, node2) { - // Fall out quickly for equality. - if (node1 == node2) { - return 0; - } - - // Use compareDocumentPosition where available - if (node1.compareDocumentPosition) { - // 4 is the bitmask for FOLLOWS. - return node1.compareDocumentPosition(node2) & 2 ? 1 : -1; - } - - // Special case for document nodes on IE 7 and 8. - 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; - } - } - - // Process in IE using sourceIndex - we check to see if the first node has - // a source index or if its parent has one. - 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); - } - } - - // For Safari, we compare ranges. - 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); -}; - - -/** - * Utility function to compare the position of two nodes, when - * {@code textNode}'s parent is an ancestor of {@code node}. If this entry - * condition is not met, this function will attempt to reference a null object. - * @param {!Node} textNode The textNode to compare. - * @param {Node} node The node to compare. - * @return {number} -1 if node is before textNode, +1 otherwise. - * @private - */ -goog.dom.compareParentsDescendantNodeIe_ = function(textNode, node) { - var parent = textNode.parentNode; - if (parent == node) { - // If textNode is a child of node, then node comes first. - return -1; - } - var sibling = node; - while (sibling.parentNode != parent) { - sibling = sibling.parentNode; - } - return goog.dom.compareSiblingOrder_(sibling, textNode); -}; - - -/** - * Utility function to compare the position of two nodes known to be non-equal - * siblings. - * @param {Node} node1 The first node to compare. - * @param {!Node} node2 The second node to compare. - * @return {number} -1 if node1 is before node2, +1 otherwise. - * @private - */ -goog.dom.compareSiblingOrder_ = function(node1, node2) { - var s = node2; - while ((s = s.previousSibling)) { - if (s == node1) { - // We just found node1 before node2. - return -1; - } - } - - // Since we didn't find it, node1 must be after node2. - return 1; -}; - - -/** - * Find the deepest common ancestor of the given nodes. - * @param {...Node} var_args The nodes to find a common ancestor of. - * @return {Node} The common ancestor of the nodes, or null if there is none. - * null will only be returned if two or more of the nodes are from different - * documents. - */ -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++) { - // Compute the list of ancestors. - var ancestors = []; - var node = arguments[i]; - while (node) { - ancestors.unshift(node); - node = node.parentNode; - } - - // Save the list for comparison. - 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; -}; - - -/** - * Returns the owner document for a node. - * @param {Node|Window} node The node to get the document for. - * @return {!Document} The document owning the node. - */ -goog.dom.getOwnerDocument = function(node) { - // TODO(nnaze): Update param signature to be non-nullable. - goog.asserts.assert(node, 'Node cannot be null or undefined.'); - return /** @type {!Document} */ ( - node.nodeType == goog.dom.NodeType.DOCUMENT ? node : node.ownerDocument || - node.document); -}; - - -/** - * Cross-browser function for getting the document element of a frame or iframe. - * @param {Element} frame Frame element. - * @return {!Document} The frame content document. - */ -goog.dom.getFrameContentDocument = function(frame) { - return frame.contentDocument || - /** @type {!HTMLFrameElement} */ (frame).contentWindow.document; -}; - - -/** - * Cross-browser function for getting the window of a frame or iframe. - * @param {Element} frame Frame element. - * @return {Window} The window associated with the given frame, or null if none - * exists. - */ -goog.dom.getFrameContentWindow = function(frame) { - try { - return frame.contentWindow || - (frame.contentDocument ? goog.dom.getWindow(frame.contentDocument) : - null); - } catch (e) { - // NOTE(user): In IE8, checking the contentWindow or contentDocument - // properties will throw a "Unspecified Error" exception if the iframe is - // not inserted in the DOM. If we get this we can be sure that no window - // exists, so return null. - } - return null; -}; - - -/** - * Sets the text content of a node, with cross-browser support. - * @param {Node} node The node to change the text content of. - * @param {string|number} text The value that should replace the node's content. - */ -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 = text; - } else if ( - node.firstChild && node.firstChild.nodeType == goog.dom.NodeType.TEXT) { - // If the first child is a text node we just change its data and remove the - // rest of the children. - while (node.lastChild != node.firstChild) { - node.removeChild(node.lastChild); - } - node.firstChild.data = text; - } else { - goog.dom.removeChildren(node); - var doc = goog.dom.getOwnerDocument(node); - node.appendChild(doc.createTextNode(String(text))); - } -}; - - -/** - * Gets the outerHTML of a node, which islike innerHTML, except that it - * actually contains the HTML of the node itself. - * @param {Element} element The element to get the HTML of. - * @return {string} The outerHTML of the given element. - */ -goog.dom.getOuterHtml = function(element) { - goog.asserts.assert( - element !== null, - 'goog.dom.getOuterHtml expects a non-null value for element'); - // IE, Opera and WebKit all have outerHTML. - if ('outerHTML' in element) { - return element.outerHTML; - } else { - var doc = goog.dom.getOwnerDocument(element); - var div = doc.createElement(goog.dom.TagName.DIV); - div.appendChild(element.cloneNode(true)); - return div.innerHTML; - } -}; - - -/** - * Finds the first descendant node that matches the filter function, using - * a depth first search. This function offers the most general purpose way - * of finding a matching element. You may also wish to consider - * {@code goog.dom.query} which can express many matching criteria using - * CSS selector expressions. These expressions often result in a more - * compact representation of the desired result. - * @see goog.dom.query - * - * @param {Node} root The root of the tree to search. - * @param {function(Node) : boolean} p The filter function. - * @return {Node|undefined} The found node or undefined if none is found. - */ -goog.dom.findNode = function(root, p) { - var rv = []; - var found = goog.dom.findNodes_(root, p, rv, true); - return found ? rv[0] : undefined; -}; - - -/** - * Finds all the descendant nodes that match the filter function, using a - * a depth first search. This function offers the most general-purpose way - * of finding a set of matching elements. You may also wish to consider - * {@code goog.dom.query} which can express many matching criteria using - * CSS selector expressions. These expressions often result in a more - * compact representation of the desired result. - - * @param {Node} root The root of the tree to search. - * @param {function(Node) : boolean} p The filter function. - * @return {!Array<!Node>} The found nodes or an empty array if none are found. - */ -goog.dom.findNodes = function(root, p) { - var rv = []; - goog.dom.findNodes_(root, p, rv, false); - return rv; -}; - - -/** - * Finds the first or all the descendant nodes that match the filter function, - * using a depth first search. - * @param {Node} root The root of the tree to search. - * @param {function(Node) : boolean} p The filter function. - * @param {!Array<!Node>} rv The found nodes are added to this array. - * @param {boolean} findOne If true we exit after the first found node. - * @return {boolean} Whether the search is complete or not. True in case findOne - * is true and the node is found. False otherwise. - * @private - */ -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; -}; - - -/** - * Map of tags whose content to ignore when calculating text length. - * @private {!Object<string, number>} - * @const - */ -goog.dom.TAGS_TO_IGNORE_ = { - 'SCRIPT': 1, - 'STYLE': 1, - 'HEAD': 1, - 'IFRAME': 1, - 'OBJECT': 1 -}; - - -/** - * Map of tags which have predefined values with regard to whitespace. - * @private {!Object<string, string>} - * @const - */ -goog.dom.PREDEFINED_TAG_VALUES_ = { - 'IMG': ' ', - 'BR': '\n' -}; - - -/** - * Returns true if the element has a tab index that allows it to receive - * keyboard focus (tabIndex >= 0), false otherwise. Note that some elements - * natively support keyboard focus, even if they have no tab index. - * @param {!Element} element Element to check. - * @return {boolean} Whether the element has a tab index that allows keyboard - * focus. - */ -goog.dom.isFocusableTabIndex = function(element) { - return goog.dom.hasSpecifiedTabIndex_(element) && - goog.dom.isTabIndexFocusable_(element); -}; - - -/** - * Enables or disables keyboard focus support on the element via its tab index. - * Only elements for which {@link goog.dom.isFocusableTabIndex} returns true - * (or elements that natively support keyboard focus, like form elements) can - * receive keyboard focus. See http://go/tabindex for more info. - * @param {Element} element Element whose tab index is to be changed. - * @param {boolean} enable Whether to set or remove a tab index on the element - * that supports keyboard focus. - */ -goog.dom.setFocusableTabIndex = function(element, enable) { - if (enable) { - element.tabIndex = 0; - } else { - // Set tabIndex to -1 first, then remove it. This is a workaround for - // Safari (confirmed in version 4 on Windows). When removing the attribute - // without setting it to -1 first, the element remains keyboard focusable - // despite not having a tabIndex attribute anymore. - element.tabIndex = -1; - element.removeAttribute('tabIndex'); // Must be camelCase! - } -}; - - -/** - * Returns true if the element can be focused, i.e. it has a tab index that - * allows it to receive keyboard focus (tabIndex >= 0), or it is an element - * that natively supports keyboard focus. - * @param {!Element} element Element to check. - * @return {boolean} Whether the element allows keyboard focus. - */ -goog.dom.isFocusable = function(element) { - var focusable; - // Some elements can have unspecified tab index and still receive focus. - if (goog.dom.nativelySupportsFocus_(element)) { - // Make sure the element is not disabled ... - focusable = !element.disabled && - // ... and if a tab index is specified, it allows focus. - (!goog.dom.hasSpecifiedTabIndex_(element) || - goog.dom.isTabIndexFocusable_(element)); - } else { - focusable = goog.dom.isFocusableTabIndex(element); - } - - // IE requires elements to be visible in order to focus them. - return focusable && goog.userAgent.IE ? - goog.dom.hasNonZeroBoundingRect_(/** @type {!HTMLElement} */ (element)) : - focusable; -}; - - -/** - * Returns true if the element has a specified tab index. - * @param {!Element} element Element to check. - * @return {boolean} Whether the element has a specified tab index. - * @private - */ -goog.dom.hasSpecifiedTabIndex_ = function(element) { - // IE returns 0 for an unset tabIndex, so we must use getAttributeNode(), - // which returns an object with a 'specified' property if tabIndex is - // specified. This works on other browsers, too. - var attrNode = element.getAttributeNode('tabindex'); // Must be lowercase! - return goog.isDefAndNotNull(attrNode) && attrNode.specified; -}; - - -/** - * Returns true if the element's tab index allows the element to be focused. - * @param {!Element} element Element to check. - * @return {boolean} Whether the element's tab index allows focus. - * @private - */ -goog.dom.isTabIndexFocusable_ = function(element) { - var index = /** @type {!HTMLElement} */ (element).tabIndex; - // NOTE: IE9 puts tabIndex in 16-bit int, e.g. -2 is 65534. - return goog.isNumber(index) && index >= 0 && index < 32768; -}; - - -/** - * Returns true if the element is focusable even when tabIndex is not set. - * @param {!Element} element Element to check. - * @return {boolean} Whether the element natively supports focus. - * @private - */ -goog.dom.nativelySupportsFocus_ = function(element) { - return element.tagName == goog.dom.TagName.A || - element.tagName == goog.dom.TagName.INPUT || - element.tagName == goog.dom.TagName.TEXTAREA || - element.tagName == goog.dom.TagName.SELECT || - element.tagName == goog.dom.TagName.BUTTON; -}; - - -/** - * Returns true if the element has a bounding rectangle that would be visible - * (i.e. its width and height are greater than zero). - * @param {!HTMLElement} element Element to check. - * @return {boolean} Whether the element has a non-zero bounding rectangle. - * @private - */ -goog.dom.hasNonZeroBoundingRect_ = function(element) { - var rect; - if (!goog.isFunction(element['getBoundingClientRect']) || - // In IE, getBoundingClientRect throws on detached nodes. - (goog.userAgent.IE && element.parentElement == null)) { - rect = {'height': element.offsetHeight, 'width': element.offsetWidth}; - } else { - rect = element.getBoundingClientRect(); - } - return goog.isDefAndNotNull(rect) && rect.height > 0 && rect.width > 0; -}; - - -/** - * Returns the text content of the current node, without markup and invisible - * symbols. New lines are stripped and whitespace is collapsed, - * such that each character would be visible. - * - * In browsers that support it, innerText is used. Other browsers attempt to - * simulate it via node traversal. Line breaks are canonicalized in IE. - * - * @param {Node} node The node from which we are getting content. - * @return {string} The text content. - */ -goog.dom.getTextContent = function(node) { - var textContent; - // Note(arv): IE9, Opera, and Safari 3 support innerText but they include - // text nodes in script tags. So we revert to use a user agent test here. - if (goog.dom.BrowserFeature.CAN_USE_INNER_TEXT && node !== null && - ('innerText' in node)) { - textContent = goog.string.canonicalizeNewlines(node.innerText); - // Unfortunately .innerText() returns text with ­ symbols - // We need to filter it out and then remove duplicate whitespaces - } else { - var buf = []; - goog.dom.getTextContent_(node, buf, true); - textContent = buf.join(''); - } - - // Strip ­ entities. goog.format.insertWordBreaks inserts them in Opera. - textContent = textContent.replace(/ \xAD /g, ' ').replace(/\xAD/g, ''); - // Strip ​ entities. goog.format.insertWordBreaks inserts them in IE8. - textContent = textContent.replace(/\u200B/g, ''); - - // Skip this replacement on old browsers with working innerText, which - // automatically turns into ' ' and / +/ into ' ' when reading - // innerText. - if (!goog.dom.BrowserFeature.CAN_USE_INNER_TEXT) { - textContent = textContent.replace(/ +/g, ' '); - } - if (textContent != ' ') { - textContent = textContent.replace(/^\s*/, ''); - } - - return textContent; -}; - - -/** - * Returns the text content of the current node, without markup. - * - * Unlike {@code getTextContent} this method does not collapse whitespaces - * or normalize lines breaks. - * - * @param {Node} node The node from which we are getting content. - * @return {string} The raw text content. - */ -goog.dom.getRawTextContent = function(node) { - var buf = []; - goog.dom.getTextContent_(node, buf, false); - - return buf.join(''); -}; - - -/** - * Recursive support function for text content retrieval. - * - * @param {Node} node The node from which we are getting content. - * @param {Array<string>} buf string buffer. - * @param {boolean} normalizeWhitespace Whether to normalize whitespace. - * @private - */ -goog.dom.getTextContent_ = function(node, buf, normalizeWhitespace) { - if (node.nodeName in goog.dom.TAGS_TO_IGNORE_) { - // ignore certain tags - } 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; - } - } -}; - - -/** - * Returns the text length of the text contained in a node, without markup. This - * is equivalent to the selection length if the node was selected, or the number - * of cursor movements to traverse the node. Images & BRs take one space. New - * lines are ignored. - * - * @param {Node} node The node whose text content length is being calculated. - * @return {number} The length of {@code node}'s text content. - */ -goog.dom.getNodeTextLength = function(node) { - return goog.dom.getTextContent(node).length; -}; - - -/** - * Returns the text offset of a node relative to one of its ancestors. The text - * length is the same as the length calculated by goog.dom.getNodeTextLength. - * - * @param {Node} node The node whose offset is being calculated. - * @param {Node=} opt_offsetParent The node relative to which the offset will - * be calculated. Defaults to the node's owner document's body. - * @return {number} The text offset. - */ -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; - } - // Trim left to deal with FF cases when there might be line breaks and empty - // nodes at the front of the text - return goog.string.trimLeft(buf.join('')).replace(/ +/g, ' ').length; -}; - - -/** - * Returns the node at a given offset in a parent node. If an object is - * provided for the optional third parameter, the node and the remainder of the - * offset will stored as properties of this object. - * @param {Node} parent The parent node. - * @param {number} offset The offset into the parent node. - * @param {Object=} opt_result Object to be used to store the return value. The - * return value will be stored in the form {node: Node, remainder: number} - * if this object is provided. - * @return {Node} The node at the given offset. - */ -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_) { - // ignore certain tags - } 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; -}; - - -/** - * Returns true if the object is a {@code NodeList}. To qualify as a NodeList, - * the object must have a numeric length property and an item function (which - * has type 'string' on IE for some reason). - * @param {Object} val Object to test. - * @return {boolean} Whether the object is a NodeList. - */ -goog.dom.isNodeList = function(val) { - // TODO(attila): Now the isNodeList is part of goog.dom we can use - // goog.userAgent to make this simpler. - // A NodeList must have a length property of type 'number' on all platforms. - if (val && typeof val.length == 'number') { - // A NodeList is an object everywhere except Safari, where it's a function. - if (goog.isObject(val)) { - // A NodeList must have an item function (on non-IE platforms) or an item - // property of type 'string' (on IE). - return typeof val.item == 'function' || typeof val.item == 'string'; - } else if (goog.isFunction(val)) { - // On Safari, a NodeList is a function with an item property that is also - // a function. - return typeof val.item == 'function'; - } - } - - // Not a NodeList. - return false; -}; - - -/** - * Walks up the DOM hierarchy returning the first ancestor that has the passed - * tag name and/or class name. If the passed element matches the specified - * criteria, the element itself is returned. - * @param {Node} element The DOM node to start with. - * @param {?(goog.dom.TagName|string)=} opt_tag The tag name to match (or - * null/undefined to match only based on class name). - * @param {?string=} opt_class The class name to match (or null/undefined to - * match only based on tag name). - * @param {number=} opt_maxSearchSteps Maximum number of levels to search up the - * dom. - * @return {Element} The first ancestor that matches the passed criteria, or - * null if no match is found. - */ -goog.dom.getAncestorByTagNameAndClass = function( - element, opt_tag, opt_class, opt_maxSearchSteps) { - if (!opt_tag && !opt_class) { - return null; - } - var tagName = opt_tag ? opt_tag.toUpperCase() : null; - return /** @type {Element} */ (goog.dom.getAncestor(element, function(node) { - return (!tagName || node.nodeName == tagName) && - (!opt_class || - goog.isString(node.className) && - goog.array.contains(node.className.split(/\s+/), opt_class)); - }, true, opt_maxSearchSteps)); -}; - - -/** - * Walks up the DOM hierarchy returning the first ancestor that has the passed - * class name. If the passed element matches the specified criteria, the - * element itself is returned. - * @param {Node} element The DOM node to start with. - * @param {string} className The class name to match. - * @param {number=} opt_maxSearchSteps Maximum number of levels to search up the - * dom. - * @return {Element} The first ancestor that matches the passed criteria, or - * null if none match. - */ -goog.dom.getAncestorByClass = function(element, className, opt_maxSearchSteps) { - return goog.dom.getAncestorByTagNameAndClass( - element, null, className, opt_maxSearchSteps); -}; - - -/** - * Walks up the DOM hierarchy returning the first ancestor that passes the - * matcher function. - * @param {Node} element The DOM node to start with. - * @param {function(Node) : boolean} matcher A function that returns true if the - * passed node matches the desired criteria. - * @param {boolean=} opt_includeNode If true, the node itself is included in - * the search (the first call to the matcher will pass startElement as - * the node to test). - * @param {number=} opt_maxSearchSteps Maximum number of levels to search up the - * dom. - * @return {Node} DOM node that matched the matcher, or null if there was - * no match. - */ -goog.dom.getAncestor = function( - element, matcher, opt_includeNode, opt_maxSearchSteps) { - if (!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++; - } - // Reached the root of the DOM without a match - return null; -}; - - -/** - * Determines the active element in the given document. - * @param {Document} doc The document to look in. - * @return {Element} The active element. - */ -goog.dom.getActiveElement = function(doc) { - try { - return doc && doc.activeElement; - } catch (e) { - // NOTE(nicksantos): Sometimes, evaluating document.activeElement in IE - // throws an exception. I'm not 100% sure why, but I suspect it chokes - // on document.activeElement if the activeElement has been recently - // removed from the DOM by a JS operation. - // - // We assume that an exception here simply means - // "there is no active element." - } - - return null; -}; - - -/** - * Gives the current devicePixelRatio. - * - * By default, this is the value of window.devicePixelRatio (which should be - * preferred if present). - * - * If window.devicePixelRatio is not present, the ratio is calculated with - * window.matchMedia, if present. Otherwise, gives 1.0. - * - * Some browsers (including Chrome) consider the browser zoom level in the pixel - * ratio, so the value may change across multiple calls. - * - * @return {number} The number of actual pixels per virtual pixel. - */ -goog.dom.getPixelRatio = function() { - var win = goog.dom.getWindow(); - if (goog.isDef(win.devicePixelRatio)) { - return win.devicePixelRatio; - } else if (win.matchMedia) { - return goog.dom.matchesPixelRatio_(.75) || - goog.dom.matchesPixelRatio_(1.5) || goog.dom.matchesPixelRatio_(2) || - goog.dom.matchesPixelRatio_(3) || 1; - } - return 1; -}; - - -/** - * Calculates a mediaQuery to check if the current device supports the - * given actual to virtual pixel ratio. - * @param {number} pixelRatio The ratio of actual pixels to virtual pixels. - * @return {number} pixelRatio if applicable, otherwise 0. - * @private - */ -goog.dom.matchesPixelRatio_ = function(pixelRatio) { - var win = goog.dom.getWindow(); - var query = - ('(-webkit-min-device-pixel-ratio: ' + pixelRatio + '),' + - '(min--moz-device-pixel-ratio: ' + pixelRatio + '),' + - '(min-resolution: ' + pixelRatio + 'dppx)'); - return win.matchMedia(query).matches ? pixelRatio : 0; -}; - - - -/** - * Create an instance of a DOM helper with a new document object. - * @param {Document=} opt_document Document object to associate with this - * DOM helper. - * @constructor - */ -goog.dom.DomHelper = function(opt_document) { - /** - * Reference to the document object to use - * @type {!Document} - * @private - */ - this.document_ = opt_document || goog.global.document || document; -}; - - -/** - * Gets the dom helper object for the document where the element resides. - * @param {Node=} opt_node If present, gets the DomHelper for this node. - * @return {!goog.dom.DomHelper} The DomHelper. - */ -goog.dom.DomHelper.prototype.getDomHelper = goog.dom.getDomHelper; - - -/** - * Sets the document object. - * @param {!Document} document Document object. - */ -goog.dom.DomHelper.prototype.setDocument = function(document) { - this.document_ = document; -}; - - -/** - * Gets the document object being used by the dom library. - * @return {!Document} Document object. - */ -goog.dom.DomHelper.prototype.getDocument = function() { - return this.document_; -}; - - -/** - * Alias for {@code getElementById}. If a DOM node is passed in then we just - * return that. - * @param {string|Element} element Element ID or a DOM node. - * @return {Element} The element with the given ID, or the node passed in. - */ -goog.dom.DomHelper.prototype.getElement = function(element) { - return goog.dom.getElementHelper_(this.document_, element); -}; - - -/** - * Gets an element by id, asserting that the element is found. - * - * This is used when an element is expected to exist, and should fail with - * an assertion error if it does not (if assertions are enabled). - * - * @param {string} id Element ID. - * @return {!Element} The element with the given ID, if it exists. - */ -goog.dom.DomHelper.prototype.getRequiredElement = function(id) { - return goog.dom.getRequiredElementHelper_(this.document_, id); -}; - - -/** - * Alias for {@code getElement}. - * @param {string|Element} element Element ID or a DOM node. - * @return {Element} The element with the given ID, or the node passed in. - * @deprecated Use {@link goog.dom.DomHelper.prototype.getElement} instead. - */ -goog.dom.DomHelper.prototype.$ = goog.dom.DomHelper.prototype.getElement; - - -/** - * Looks up elements by both tag and class name, using browser native functions - * ({@code querySelectorAll}, {@code getElementsByTagName} or - * {@code getElementsByClassName}) where possible. The returned array is a live - * NodeList or a static list depending on the code path taken. - * - * @see goog.dom.query - * - * @param {?string=} opt_tag Element tag name or * for all tags. - * @param {?string=} opt_class Optional class name. - * @param {(Document|Element)=} opt_el Optional element to look in. - * @return {!IArrayLike<!Element>} Array-like list of elements (only a length - * property and numerical indices are guaranteed to exist). - */ -goog.dom.DomHelper.prototype.getElementsByTagNameAndClass = function( - opt_tag, opt_class, opt_el) { - return goog.dom.getElementsByTagNameAndClass_( - this.document_, opt_tag, opt_class, opt_el); -}; - - -/** - * Returns an array of all the elements with the provided className. - * @see {goog.dom.query} - * @param {string} className the name of the class to look for. - * @param {Element|Document=} opt_el Optional element to look in. - * @return {!IArrayLike<!Element>} The items found with the class name provided. - */ -goog.dom.DomHelper.prototype.getElementsByClass = function(className, opt_el) { - var doc = opt_el || this.document_; - return goog.dom.getElementsByClass(className, doc); -}; - - -/** - * Returns the first element we find matching the provided class name. - * @see {goog.dom.query} - * @param {string} className the name of the class to look for. - * @param {(Element|Document)=} opt_el Optional element to look in. - * @return {Element} The first item found with the class name provided. - */ -goog.dom.DomHelper.prototype.getElementByClass = function(className, opt_el) { - var doc = opt_el || this.document_; - return goog.dom.getElementByClass(className, doc); -}; - - -/** - * Ensures an element with the given className exists, and then returns the - * first element with the provided className. - * @see {goog.dom.query} - * @param {string} className the name of the class to look for. - * @param {(!Element|!Document)=} opt_root Optional element or document to look - * in. - * @return {!Element} The first item found with the class name provided. - * @throws {goog.asserts.AssertionError} Thrown if no element is found. - */ -goog.dom.DomHelper.prototype.getRequiredElementByClass = function( - className, opt_root) { - var root = opt_root || this.document_; - return goog.dom.getRequiredElementByClass(className, root); -}; - - -/** - * Alias for {@code getElementsByTagNameAndClass}. - * @deprecated Use DomHelper getElementsByTagNameAndClass. - * @see goog.dom.query - * - * @param {?string=} opt_tag Element tag name. - * @param {?string=} opt_class Optional class name. - * @param {Element=} opt_el Optional element to look in. - * @return {!IArrayLike<!Element>} Array-like list of elements (only a length - * property and numerical indices are guaranteed to exist). - */ -goog.dom.DomHelper.prototype.$$ = - goog.dom.DomHelper.prototype.getElementsByTagNameAndClass; - - -/** - * Sets a number of properties on a node. - * @param {Element} element DOM node to set properties on. - * @param {Object} properties Hash of property:value pairs. - */ -goog.dom.DomHelper.prototype.setProperties = goog.dom.setProperties; - - -/** - * Gets the dimensions of the viewport. - * @param {Window=} opt_window Optional window element to test. Defaults to - * the window of the Dom Helper. - * @return {!goog.math.Size} Object with values 'width' and 'height'. - */ -goog.dom.DomHelper.prototype.getViewportSize = function(opt_window) { - // TODO(arv): This should not take an argument. That breaks the rule of a - // a DomHelper representing a single frame/window/document. - return goog.dom.getViewportSize(opt_window || this.getWindow()); -}; - - -/** - * Calculates the height of the document. - * - * @return {number} The height of the document. - */ -goog.dom.DomHelper.prototype.getDocumentHeight = function() { - return goog.dom.getDocumentHeight_(this.getWindow()); -}; - - -/** - * Typedef for use with goog.dom.createDom and goog.dom.append. - * @typedef {Object|string|Array|NodeList} - */ -goog.dom.Appendable; - - -/** - * Returns a dom node with a set of attributes. This function accepts varargs - * for subsequent nodes to be added. Subsequent nodes will be added to the - * first node as childNodes. - * - * So: - * <code>createDom('div', null, createDom('p'), createDom('p'));</code> - * would return a div with two child paragraphs - * - * An easy way to move all child nodes of an existing element to a new parent - * element is: - * <code>createDom('div', null, oldElement.childNodes);</code> - * which will remove all child nodes from the old element and add them as - * child nodes of the new DIV. - * - * @param {string} tagName Tag to create. - * @param {Object|string=} opt_attributes If object, then a map of name-value - * pairs for attributes. If a string, then this is the className of the new - * element. - * @param {...goog.dom.Appendable} var_args Further DOM nodes or - * strings for text nodes. If one of the var_args is an array or - * NodeList, its elements will be added as childNodes instead. - * @return {!Element} Reference to a DOM node. - */ -goog.dom.DomHelper.prototype.createDom = function( - tagName, opt_attributes, var_args) { - return goog.dom.createDom_(this.document_, arguments); -}; - - -/** - * Alias for {@code createDom}. - * @param {string} tagName Tag to create. - * @param {(Object|string)=} opt_attributes If object, then a map of name-value - * pairs for attributes. If a string, then this is the className of the new - * element. - * @param {...goog.dom.Appendable} var_args Further DOM nodes or strings for - * text nodes. If one of the var_args is an array, its children will be - * added as childNodes instead. - * @return {!Element} Reference to a DOM node. - * @deprecated Use {@link goog.dom.DomHelper.prototype.createDom} instead. - */ -goog.dom.DomHelper.prototype.$dom = goog.dom.DomHelper.prototype.createDom; - - -/** - * Creates a new element. - * @param {string} name Tag name. - * @return {!Element} The new element. - */ -goog.dom.DomHelper.prototype.createElement = function(name) { - return this.document_.createElement(name); -}; - - -/** - * Creates a new text node. - * @param {number|string} content Content. - * @return {!Text} The new text node. - */ -goog.dom.DomHelper.prototype.createTextNode = function(content) { - return this.document_.createTextNode(String(content)); -}; - - -/** - * Create a table. - * @param {number} rows The number of rows in the table. Must be >= 1. - * @param {number} columns The number of columns in the table. Must be >= 1. - * @param {boolean=} opt_fillWithNbsp If true, fills table entries with - * {@code goog.string.Unicode.NBSP} characters. - * @return {!HTMLElement} The created table. - */ -goog.dom.DomHelper.prototype.createTable = function( - rows, columns, opt_fillWithNbsp) { - return goog.dom.createTable_( - this.document_, rows, columns, !!opt_fillWithNbsp); -}; - - -/** - * Converts an HTML into a node or a document fragment. A single Node is used if - * {@code html} only generates a single node. If {@code html} generates multiple - * nodes then these are put inside a {@code DocumentFragment}. This is a safe - * version of {@code goog.dom.DomHelper#htmlToDocumentFragment} which is now - * deleted. - * @param {!goog.html.SafeHtml} html The HTML markup to convert. - * @return {!Node} The resulting node. - */ -goog.dom.DomHelper.prototype.safeHtmlToNode = function(html) { - return goog.dom.safeHtmlToNode_(this.document_, html); -}; - - -/** - * Returns true if the browser is in "CSS1-compatible" (standards-compliant) - * mode, false otherwise. - * @return {boolean} True if in CSS1-compatible mode. - */ -goog.dom.DomHelper.prototype.isCss1CompatMode = function() { - return goog.dom.isCss1CompatMode_(this.document_); -}; - - -/** - * Gets the window object associated with the document. - * @return {!Window} The window associated with the given document. - */ -goog.dom.DomHelper.prototype.getWindow = function() { - return goog.dom.getWindow_(this.document_); -}; - - -/** - * Gets the document scroll element. - * @return {!Element} Scrolling element. - */ -goog.dom.DomHelper.prototype.getDocumentScrollElement = function() { - return goog.dom.getDocumentScrollElement_(this.document_); -}; - - -/** - * Gets the document scroll distance as a coordinate object. - * @return {!goog.math.Coordinate} Object with properties 'x' and 'y'. - */ -goog.dom.DomHelper.prototype.getDocumentScroll = function() { - return goog.dom.getDocumentScroll_(this.document_); -}; - - -/** - * Determines the active element in the given document. - * @param {Document=} opt_doc The document to look in. - * @return {Element} The active element. - */ -goog.dom.DomHelper.prototype.getActiveElement = function(opt_doc) { - return goog.dom.getActiveElement(opt_doc || this.document_); -}; - - -/** - * Appends a child to a node. - * @param {Node} parent Parent. - * @param {Node} child Child. - */ -goog.dom.DomHelper.prototype.appendChild = goog.dom.appendChild; - - -/** - * Appends a node with text or other nodes. - * @param {!Node} parent The node to append nodes to. - * @param {...goog.dom.Appendable} var_args The things to append to the node. - * If this is a Node it is appended as is. - * If this is a string then a text node is appended. - * If this is an array like object then fields 0 to length - 1 are appended. - */ -goog.dom.DomHelper.prototype.append = goog.dom.append; - - -/** - * Determines if the given node can contain children, intended to be used for - * HTML generation. - * - * @param {Node} node The node to check. - * @return {boolean} Whether the node can contain children. - */ -goog.dom.DomHelper.prototype.canHaveChildren = goog.dom.canHaveChildren; - - -/** - * Removes all the child nodes on a DOM node. - * @param {Node} node Node to remove children from. - */ -goog.dom.DomHelper.prototype.removeChildren = goog.dom.removeChildren; - - -/** - * Inserts a new node before an existing reference node (i.e., as the previous - * sibling). If the reference node has no parent, then does nothing. - * @param {Node} newNode Node to insert. - * @param {Node} refNode Reference node to insert before. - */ -goog.dom.DomHelper.prototype.insertSiblingBefore = goog.dom.insertSiblingBefore; - - -/** - * Inserts a new node after an existing reference node (i.e., as the next - * sibling). If the reference node has no parent, then does nothing. - * @param {Node} newNode Node to insert. - * @param {Node} refNode Reference node to insert after. - */ -goog.dom.DomHelper.prototype.insertSiblingAfter = goog.dom.insertSiblingAfter; - - -/** - * Insert a child at a given index. If index is larger than the number of child - * nodes that the parent currently has, the node is inserted as the last child - * node. - * @param {Element} parent The element into which to insert the child. - * @param {Node} child The element to insert. - * @param {number} index The index at which to insert the new child node. Must - * not be negative. - */ -goog.dom.DomHelper.prototype.insertChildAt = goog.dom.insertChildAt; - - -/** - * Removes a node from its parent. - * @param {Node} node The node to remove. - * @return {Node} The node removed if removed; else, null. - */ -goog.dom.DomHelper.prototype.removeNode = goog.dom.removeNode; - - -/** - * Replaces a node in the DOM tree. Will do nothing if {@code oldNode} has no - * parent. - * @param {Node} newNode Node to insert. - * @param {Node} oldNode Node to replace. - */ -goog.dom.DomHelper.prototype.replaceNode = goog.dom.replaceNode; - - -/** - * Flattens an element. That is, removes it and replace it with its children. - * @param {Element} element The element to flatten. - * @return {Element|undefined} The original element, detached from the document - * tree, sans children, or undefined if the element was already not in the - * document. - */ -goog.dom.DomHelper.prototype.flattenElement = goog.dom.flattenElement; - - -/** - * Returns an array containing just the element children of the given element. - * @param {Element} element The element whose element children we want. - * @return {!(Array<!Element>|NodeList<!Element>)} An array or array-like list - * of just the element children of the given element. - */ -goog.dom.DomHelper.prototype.getChildren = goog.dom.getChildren; - - -/** - * Returns the first child node that is an element. - * @param {Node} node The node to get the first child element of. - * @return {Element} The first child node of {@code node} that is an element. - */ -goog.dom.DomHelper.prototype.getFirstElementChild = - goog.dom.getFirstElementChild; - - -/** - * Returns the last child node that is an element. - * @param {Node} node The node to get the last child element of. - * @return {Element} The last child node of {@code node} that is an element. - */ -goog.dom.DomHelper.prototype.getLastElementChild = goog.dom.getLastElementChild; - - -/** - * Returns the first next sibling that is an element. - * @param {Node} node The node to get the next sibling element of. - * @return {Element} The next sibling of {@code node} that is an element. - */ -goog.dom.DomHelper.prototype.getNextElementSibling = - goog.dom.getNextElementSibling; - - -/** - * Returns the first previous sibling that is an element. - * @param {Node} node The node to get the previous sibling element of. - * @return {Element} The first previous sibling of {@code node} that is - * an element. - */ -goog.dom.DomHelper.prototype.getPreviousElementSibling = - goog.dom.getPreviousElementSibling; - - -/** - * Returns the next node in source order from the given node. - * @param {Node} node The node. - * @return {Node} The next node in the DOM tree, or null if this was the last - * node. - */ -goog.dom.DomHelper.prototype.getNextNode = goog.dom.getNextNode; - - -/** - * Returns the previous node in source order from the given node. - * @param {Node} node The node. - * @return {Node} The previous node in the DOM tree, or null if this was the - * first node. - */ -goog.dom.DomHelper.prototype.getPreviousNode = goog.dom.getPreviousNode; - - -/** - * Whether the object looks like a DOM node. - * @param {?} obj The object being tested for node likeness. - * @return {boolean} Whether the object looks like a DOM node. - */ -goog.dom.DomHelper.prototype.isNodeLike = goog.dom.isNodeLike; - - -/** - * Whether the object looks like an Element. - * @param {?} obj The object being tested for Element likeness. - * @return {boolean} Whether the object looks like an Element. - */ -goog.dom.DomHelper.prototype.isElement = goog.dom.isElement; - - -/** - * Returns true if the specified value is a Window object. This includes the - * global window for HTML pages, and iframe windows. - * @param {?} obj Variable to test. - * @return {boolean} Whether the variable is a window. - */ -goog.dom.DomHelper.prototype.isWindow = goog.dom.isWindow; - - -/** - * Returns an element's parent, if it's an Element. - * @param {Element} element The DOM element. - * @return {Element} The parent, or null if not an Element. - */ -goog.dom.DomHelper.prototype.getParentElement = goog.dom.getParentElement; - - -/** - * Whether a node contains another node. - * @param {Node} parent The node that should contain the other node. - * @param {Node} descendant The node to test presence of. - * @return {boolean} Whether the parent node contains the descendent node. - */ -goog.dom.DomHelper.prototype.contains = goog.dom.contains; - - -/** - * Compares the document order of two nodes, returning 0 if they are the same - * node, a negative number if node1 is before node2, and a positive number if - * node2 is before node1. Note that we compare the order the tags appear in the - * document so in the tree <b><i>text</i></b> the B node is considered to be - * before the I node. - * - * @param {Node} node1 The first node to compare. - * @param {Node} node2 The second node to compare. - * @return {number} 0 if the nodes are the same node, a negative number if node1 - * is before node2, and a positive number if node2 is before node1. - */ -goog.dom.DomHelper.prototype.compareNodeOrder = goog.dom.compareNodeOrder; - - -/** - * Find the deepest common ancestor of the given nodes. - * @param {...Node} var_args The nodes to find a common ancestor of. - * @return {Node} The common ancestor of the nodes, or null if there is none. - * null will only be returned if two or more of the nodes are from different - * documents. - */ -goog.dom.DomHelper.prototype.findCommonAncestor = goog.dom.findCommonAncestor; - - -/** - * Returns the owner document for a node. - * @param {Node} node The node to get the document for. - * @return {!Document} The document owning the node. - */ -goog.dom.DomHelper.prototype.getOwnerDocument = goog.dom.getOwnerDocument; - - -/** - * Cross browser function for getting the document element of an iframe. - * @param {Element} iframe Iframe element. - * @return {!Document} The frame content document. - */ -goog.dom.DomHelper.prototype.getFrameContentDocument = - goog.dom.getFrameContentDocument; - - -/** - * Cross browser function for getting the window of a frame or iframe. - * @param {Element} frame Frame element. - * @return {Window} The window associated with the given frame. - */ -goog.dom.DomHelper.prototype.getFrameContentWindow = - goog.dom.getFrameContentWindow; - - -/** - * Sets the text content of a node, with cross-browser support. - * @param {Node} node The node to change the text content of. - * @param {string|number} text The value that should replace the node's content. - */ -goog.dom.DomHelper.prototype.setTextContent = goog.dom.setTextContent; - - -/** - * Gets the outerHTML of a node, which islike innerHTML, except that it - * actually contains the HTML of the node itself. - * @param {Element} element The element to get the HTML of. - * @return {string} The outerHTML of the given element. - */ -goog.dom.DomHelper.prototype.getOuterHtml = goog.dom.getOuterHtml; - - -/** - * Finds the first descendant node that matches the filter function. This does - * a depth first search. - * @param {Node} root The root of the tree to search. - * @param {function(Node) : boolean} p The filter function. - * @return {Node|undefined} The found node or undefined if none is found. - */ -goog.dom.DomHelper.prototype.findNode = goog.dom.findNode; - - -/** - * Finds all the descendant nodes that matches the filter function. This does a - * depth first search. - * @param {Node} root The root of the tree to search. - * @param {function(Node) : boolean} p The filter function. - * @return {Array<Node>} The found nodes or an empty array if none are found. - */ -goog.dom.DomHelper.prototype.findNodes = goog.dom.findNodes; - - -/** - * Returns true if the element has a tab index that allows it to receive - * keyboard focus (tabIndex >= 0), false otherwise. Note that some elements - * natively support keyboard focus, even if they have no tab index. - * @param {!Element} element Element to check. - * @return {boolean} Whether the element has a tab index that allows keyboard - * focus. - */ -goog.dom.DomHelper.prototype.isFocusableTabIndex = goog.dom.isFocusableTabIndex; - - -/** - * Enables or disables keyboard focus support on the element via its tab index. - * Only elements for which {@link goog.dom.isFocusableTabIndex} returns true - * (or elements that natively support keyboard focus, like form elements) can - * receive keyboard focus. See http://go/tabindex for more info. - * @param {Element} element Element whose tab index is to be changed. - * @param {boolean} enable Whether to set or remove a tab index on the element - * that supports keyboard focus. - */ -goog.dom.DomHelper.prototype.setFocusableTabIndex = - goog.dom.setFocusableTabIndex; - - -/** - * Returns true if the element can be focused, i.e. it has a tab index that - * allows it to receive keyboard focus (tabIndex >= 0), or it is an element - * that natively supports keyboard focus. - * @param {!Element} element Element to check. - * @return {boolean} Whether the element allows keyboard focus. - */ -goog.dom.DomHelper.prototype.isFocusable = goog.dom.isFocusable; - - -/** - * Returns the text contents of the current node, without markup. New lines are - * stripped and whitespace is collapsed, such that each character would be - * visible. - * - * In browsers that support it, innerText is used. Other browsers attempt to - * simulate it via node traversal. Line breaks are canonicalized in IE. - * - * @param {Node} node The node from which we are getting content. - * @return {string} The text content. - */ -goog.dom.DomHelper.prototype.getTextContent = goog.dom.getTextContent; - - -/** - * Returns the text length of the text contained in a node, without markup. This - * is equivalent to the selection length if the node was selected, or the number - * of cursor movements to traverse the node. Images & BRs take one space. New - * lines are ignored. - * - * @param {Node} node The node whose text content length is being calculated. - * @return {number} The length of {@code node}'s text content. - */ -goog.dom.DomHelper.prototype.getNodeTextLength = goog.dom.getNodeTextLength; - - -/** - * Returns the text offset of a node relative to one of its ancestors. The text - * length is the same as the length calculated by - * {@code goog.dom.getNodeTextLength}. - * - * @param {Node} node The node whose offset is being calculated. - * @param {Node=} opt_offsetParent Defaults to the node's owner document's body. - * @return {number} The text offset. - */ -goog.dom.DomHelper.prototype.getNodeTextOffset = goog.dom.getNodeTextOffset; - - -/** - * Returns the node at a given offset in a parent node. If an object is - * provided for the optional third parameter, the node and the remainder of the - * offset will stored as properties of this object. - * @param {Node} parent The parent node. - * @param {number} offset The offset into the parent node. - * @param {Object=} opt_result Object to be used to store the return value. The - * return value will be stored in the form {node: Node, remainder: number} - * if this object is provided. - * @return {Node} The node at the given offset. - */ -goog.dom.DomHelper.prototype.getNodeAtOffset = goog.dom.getNodeAtOffset; - - -/** - * Returns true if the object is a {@code NodeList}. To qualify as a NodeList, - * the object must have a numeric length property and an item function (which - * has type 'string' on IE for some reason). - * @param {Object} val Object to test. - * @return {boolean} Whether the object is a NodeList. - */ -goog.dom.DomHelper.prototype.isNodeList = goog.dom.isNodeList; - - -/** - * Walks up the DOM hierarchy returning the first ancestor that has the passed - * tag name and/or class name. If the passed element matches the specified - * criteria, the element itself is returned. - * @param {Node} element The DOM node to start with. - * @param {?(goog.dom.TagName|string)=} opt_tag The tag name to match (or - * null/undefined to match only based on class name). - * @param {?string=} opt_class The class name to match (or null/undefined to - * match only based on tag name). - * @param {number=} opt_maxSearchSteps Maximum number of levels to search up the - * dom. - * @return {Element} The first ancestor that matches the passed criteria, or - * null if no match is found. - */ -goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass = - goog.dom.getAncestorByTagNameAndClass; - - -/** - * Walks up the DOM hierarchy returning the first ancestor that has the passed - * class name. If the passed element matches the specified criteria, the - * element itself is returned. - * @param {Node} element The DOM node to start with. - * @param {string} class The class name to match. - * @param {number=} opt_maxSearchSteps Maximum number of levels to search up the - * dom. - * @return {Element} The first ancestor that matches the passed criteria, or - * null if none match. - */ -goog.dom.DomHelper.prototype.getAncestorByClass = goog.dom.getAncestorByClass; - - -/** - * Walks up the DOM hierarchy returning the first ancestor that passes the - * matcher function. - * @param {Node} element The DOM node to start with. - * @param {function(Node) : boolean} matcher A function that returns true if the - * passed node matches the desired criteria. - * @param {boolean=} opt_includeNode If true, the node itself is included in - * the search (the first call to the matcher will pass startElement as - * the node to test). - * @param {number=} opt_maxSearchSteps Maximum number of levels to search up the - * dom. - * @return {Node} DOM node that matched the matcher, or null if there was - * no match. - */ -goog.dom.DomHelper.prototype.getAncestor = goog.dom.getAncestor; diff --git a/srv/src/http/static/viz/1/goog/dom/nodetype.js b/srv/src/http/static/viz/1/goog/dom/nodetype.js deleted file mode 100644 index cccb470..0000000 --- a/srv/src/http/static/viz/1/goog/dom/nodetype.js +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright 2006 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Definition of goog.dom.NodeType. - */ - -goog.provide('goog.dom.NodeType'); - - -/** - * Constants for the nodeType attribute in the Node interface. - * - * These constants match those specified in the Node interface. These are - * usually present on the Node object in recent browsers, but not in older - * browsers (specifically, early IEs) and thus are given here. - * - * In some browsers (early IEs), these are not defined on the Node object, - * so they are provided here. - * - * See http://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-1950641247 - * @enum {number} - */ -goog.dom.NodeType = { - ELEMENT: 1, - ATTRIBUTE: 2, - TEXT: 3, - CDATA_SECTION: 4, - ENTITY_REFERENCE: 5, - ENTITY: 6, - PROCESSING_INSTRUCTION: 7, - COMMENT: 8, - DOCUMENT: 9, - DOCUMENT_TYPE: 10, - DOCUMENT_FRAGMENT: 11, - NOTATION: 12 -}; diff --git a/srv/src/http/static/viz/1/goog/dom/safe.js b/srv/src/http/static/viz/1/goog/dom/safe.js deleted file mode 100644 index 012ad22..0000000 --- a/srv/src/http/static/viz/1/goog/dom/safe.js +++ /dev/null @@ -1,372 +0,0 @@ -// Copyright 2013 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Type-safe wrappers for unsafe DOM APIs. - * - * This file provides type-safe wrappers for DOM APIs that can result in - * cross-site scripting (XSS) vulnerabilities, if the API is supplied with - * untrusted (attacker-controlled) input. Instead of plain strings, the type - * safe wrappers consume values of types from the goog.html package whose - * contract promises that values are safe to use in the corresponding context. - * - * Hence, a program that exclusively uses the wrappers in this file (i.e., whose - * only reference to security-sensitive raw DOM APIs are in this file) is - * guaranteed to be free of XSS due to incorrect use of such DOM APIs (modulo - * correctness of code that produces values of the respective goog.html types, - * and absent code that violates type safety). - * - * For example, assigning to an element's .innerHTML property a string that is - * derived (even partially) from untrusted input typically results in an XSS - * vulnerability. The type-safe wrapper goog.html.setInnerHtml consumes a value - * of type goog.html.SafeHtml, whose contract states that using its values in a - * HTML context will not result in XSS. Hence a program that is free of direct - * assignments to any element's innerHTML property (with the exception of the - * assignment to .innerHTML in this file) is guaranteed to be free of XSS due to - * assignment of untrusted strings to the innerHTML property. - */ - -goog.provide('goog.dom.safe'); -goog.provide('goog.dom.safe.InsertAdjacentHtmlPosition'); - -goog.require('goog.asserts'); -goog.require('goog.html.SafeHtml'); -goog.require('goog.html.SafeUrl'); -goog.require('goog.html.TrustedResourceUrl'); -goog.require('goog.string'); -goog.require('goog.string.Const'); - - -/** @enum {string} */ -goog.dom.safe.InsertAdjacentHtmlPosition = { - AFTERBEGIN: 'afterbegin', - AFTEREND: 'afterend', - BEFOREBEGIN: 'beforebegin', - BEFOREEND: 'beforeend' -}; - - -/** - * Inserts known-safe HTML into a Node, at the specified position. - * @param {!Node} node The node on which to call insertAdjacentHTML. - * @param {!goog.dom.safe.InsertAdjacentHtmlPosition} position Position where - * to insert the HTML. - * @param {!goog.html.SafeHtml} html The known-safe HTML to insert. - */ -goog.dom.safe.insertAdjacentHtml = function(node, position, html) { - node.insertAdjacentHTML(position, goog.html.SafeHtml.unwrap(html)); -}; - - -/** - * Assigns known-safe HTML to an element's innerHTML property. - * @param {!Element} elem The element whose innerHTML is to be assigned to. - * @param {!goog.html.SafeHtml} html The known-safe HTML to assign. - */ -goog.dom.safe.setInnerHtml = function(elem, html) { - elem.innerHTML = goog.html.SafeHtml.unwrap(html); -}; - - -/** - * Assigns known-safe HTML to an element's outerHTML property. - * @param {!Element} elem The element whose outerHTML is to be assigned to. - * @param {!goog.html.SafeHtml} html The known-safe HTML to assign. - */ -goog.dom.safe.setOuterHtml = function(elem, html) { - elem.outerHTML = goog.html.SafeHtml.unwrap(html); -}; - - -/** - * Writes known-safe HTML to a document. - * @param {!Document} doc The document to be written to. - * @param {!goog.html.SafeHtml} html The known-safe HTML to assign. - */ -goog.dom.safe.documentWrite = function(doc, html) { - doc.write(goog.html.SafeHtml.unwrap(html)); -}; - - -/** - * Safely assigns a URL to an anchor element's href property. - * - * If url is of type goog.html.SafeUrl, its value is unwrapped and assigned to - * anchor's href property. If url is of type string however, it is first - * sanitized using goog.html.SafeUrl.sanitize. - * - * Example usage: - * goog.dom.safe.setAnchorHref(anchorEl, url); - * which is a safe alternative to - * anchorEl.href = url; - * The latter can result in XSS vulnerabilities if url is a - * user-/attacker-controlled value. - * - * @param {!HTMLAnchorElement} anchor The anchor element whose href property - * is to be assigned to. - * @param {string|!goog.html.SafeUrl} url The URL to assign. - * @see goog.html.SafeUrl#sanitize - */ -goog.dom.safe.setAnchorHref = function(anchor, url) { - /** @type {!goog.html.SafeUrl} */ - var safeUrl; - if (url instanceof goog.html.SafeUrl) { - safeUrl = url; - } else { - safeUrl = goog.html.SafeUrl.sanitize(url); - } - anchor.href = goog.html.SafeUrl.unwrap(safeUrl); -}; - - -/** - * Safely assigns a URL to an image element's src property. - * - * If url is of type goog.html.SafeUrl, its value is unwrapped and assigned to - * image's src property. If url is of type string however, it is first - * sanitized using goog.html.SafeUrl.sanitize. - * - * @param {!HTMLImageElement} imageElement The image element whose src property - * is to be assigned to. - * @param {string|!goog.html.SafeUrl} url The URL to assign. - * @see goog.html.SafeUrl#sanitize - */ -goog.dom.safe.setImageSrc = function(imageElement, url) { - /** @type {!goog.html.SafeUrl} */ - var safeUrl; - if (url instanceof goog.html.SafeUrl) { - safeUrl = url; - } else { - safeUrl = goog.html.SafeUrl.sanitize(url); - } - imageElement.src = goog.html.SafeUrl.unwrap(safeUrl); -}; - - -/** - * Safely assigns a URL to an embed element's src property. - * - * Example usage: - * goog.dom.safe.setEmbedSrc(embedEl, url); - * which is a safe alternative to - * embedEl.src = url; - * The latter can result in loading untrusted code unless it is ensured that - * the URL refers to a trustworthy resource. - * - * @param {!HTMLEmbedElement} embed The embed element whose src property - * is to be assigned to. - * @param {!goog.html.TrustedResourceUrl} url The URL to assign. - */ -goog.dom.safe.setEmbedSrc = function(embed, url) { - embed.src = goog.html.TrustedResourceUrl.unwrap(url); -}; - - -/** - * Safely assigns a URL to a frame element's src property. - * - * Example usage: - * goog.dom.safe.setFrameSrc(frameEl, url); - * which is a safe alternative to - * frameEl.src = url; - * The latter can result in loading untrusted code unless it is ensured that - * the URL refers to a trustworthy resource. - * - * @param {!HTMLFrameElement} frame The frame element whose src property - * is to be assigned to. - * @param {!goog.html.TrustedResourceUrl} url The URL to assign. - */ -goog.dom.safe.setFrameSrc = function(frame, url) { - frame.src = goog.html.TrustedResourceUrl.unwrap(url); -}; - - -/** - * Safely assigns a URL to an iframe element's src property. - * - * Example usage: - * goog.dom.safe.setIframeSrc(iframeEl, url); - * which is a safe alternative to - * iframeEl.src = url; - * The latter can result in loading untrusted code unless it is ensured that - * the URL refers to a trustworthy resource. - * - * @param {!HTMLIFrameElement} iframe The iframe element whose src property - * is to be assigned to. - * @param {!goog.html.TrustedResourceUrl} url The URL to assign. - */ -goog.dom.safe.setIframeSrc = function(iframe, url) { - iframe.src = goog.html.TrustedResourceUrl.unwrap(url); -}; - - -/** - * Safely sets a link element's href and rel properties. Whether or not - * the URL assigned to href has to be a goog.html.TrustedResourceUrl - * depends on the value of the rel property. If rel contains "stylesheet" - * then a TrustedResourceUrl is required. - * - * Example usage: - * goog.dom.safe.setLinkHrefAndRel(linkEl, url, 'stylesheet'); - * which is a safe alternative to - * linkEl.rel = 'stylesheet'; - * linkEl.href = url; - * The latter can result in loading untrusted code unless it is ensured that - * the URL refers to a trustworthy resource. - * - * @param {!HTMLLinkElement} link The link element whose href property - * is to be assigned to. - * @param {string|!goog.html.SafeUrl|!goog.html.TrustedResourceUrl} url The URL - * to assign to the href property. Must be a TrustedResourceUrl if the - * value assigned to rel contains "stylesheet". A string value is - * sanitized with goog.html.SafeUrl.sanitize. - * @param {string} rel The value to assign to the rel property. - * @throws {Error} if rel contains "stylesheet" and url is not a - * TrustedResourceUrl - * @see goog.html.SafeUrl#sanitize - */ -goog.dom.safe.setLinkHrefAndRel = function(link, url, rel) { - link.rel = rel; - if (goog.string.caseInsensitiveContains(rel, 'stylesheet')) { - goog.asserts.assert( - url instanceof goog.html.TrustedResourceUrl, - 'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'); - link.href = goog.html.TrustedResourceUrl.unwrap(url); - } else if (url instanceof goog.html.TrustedResourceUrl) { - link.href = goog.html.TrustedResourceUrl.unwrap(url); - } else if (url instanceof goog.html.SafeUrl) { - link.href = goog.html.SafeUrl.unwrap(url); - } else { // string - // SafeUrl.sanitize must return legitimate SafeUrl when passed a string. - link.href = goog.html.SafeUrl.sanitize(url).getTypedStringValue(); - } -}; - - -/** - * Safely assigns a URL to an object element's data property. - * - * Example usage: - * goog.dom.safe.setObjectData(objectEl, url); - * which is a safe alternative to - * objectEl.data = url; - * The latter can result in loading untrusted code unless setit is ensured that - * the URL refers to a trustworthy resource. - * - * @param {!HTMLObjectElement} object The object element whose data property - * is to be assigned to. - * @param {!goog.html.TrustedResourceUrl} url The URL to assign. - */ -goog.dom.safe.setObjectData = function(object, url) { - object.data = goog.html.TrustedResourceUrl.unwrap(url); -}; - - -/** - * Safely assigns a URL to an iframe element's src property. - * - * Example usage: - * goog.dom.safe.setScriptSrc(scriptEl, url); - * which is a safe alternative to - * scriptEl.src = url; - * The latter can result in loading untrusted code unless it is ensured that - * the URL refers to a trustworthy resource. - * - * @param {!HTMLScriptElement} script The script element whose src property - * is to be assigned to. - * @param {!goog.html.TrustedResourceUrl} url The URL to assign. - */ -goog.dom.safe.setScriptSrc = function(script, url) { - script.src = goog.html.TrustedResourceUrl.unwrap(url); -}; - - -/** - * Safely assigns a URL to a Location object's href property. - * - * If url is of type goog.html.SafeUrl, its value is unwrapped and assigned to - * loc's href property. If url is of type string however, it is first sanitized - * using goog.html.SafeUrl.sanitize. - * - * Example usage: - * goog.dom.safe.setLocationHref(document.location, redirectUrl); - * which is a safe alternative to - * document.location.href = redirectUrl; - * The latter can result in XSS vulnerabilities if redirectUrl is a - * user-/attacker-controlled value. - * - * @param {!Location} loc The Location object whose href property is to be - * assigned to. - * @param {string|!goog.html.SafeUrl} url The URL to assign. - * @see goog.html.SafeUrl#sanitize - */ -goog.dom.safe.setLocationHref = function(loc, url) { - /** @type {!goog.html.SafeUrl} */ - var safeUrl; - if (url instanceof goog.html.SafeUrl) { - safeUrl = url; - } else { - safeUrl = goog.html.SafeUrl.sanitize(url); - } - loc.href = goog.html.SafeUrl.unwrap(safeUrl); -}; - - -/** - * Safely opens a URL in a new window (via window.open). - * - * If url is of type goog.html.SafeUrl, its value is unwrapped and passed in to - * window.open. If url is of type string however, it is first sanitized - * using goog.html.SafeUrl.sanitize. - * - * Note that this function does not prevent leakages via the referer that is - * sent by window.open. It is advised to only use this to open 1st party URLs. - * - * Example usage: - * goog.dom.safe.openInWindow(url); - * which is a safe alternative to - * window.open(url); - * The latter can result in XSS vulnerabilities if redirectUrl is a - * user-/attacker-controlled value. - * - * @param {string|!goog.html.SafeUrl} url The URL to open. - * @param {Window=} opt_openerWin Window of which to call the .open() method. - * Defaults to the global window. - * @param {!goog.string.Const=} opt_name Name of the window to open in. Can be - * _top, etc as allowed by window.open(). - * @param {string=} opt_specs Comma-separated list of specifications, same as - * in window.open(). - * @param {boolean=} opt_replace Whether to replace the current entry in browser - * history, same as in window.open(). - * @return {Window} Window the url was opened in. - */ -goog.dom.safe.openInWindow = function( - url, opt_openerWin, opt_name, opt_specs, opt_replace) { - /** @type {!goog.html.SafeUrl} */ - var safeUrl; - if (url instanceof goog.html.SafeUrl) { - safeUrl = url; - } else { - safeUrl = goog.html.SafeUrl.sanitize(url); - } - var win = opt_openerWin || window; - return win.open( - goog.html.SafeUrl.unwrap(safeUrl), - // If opt_name is undefined, simply passing that in to open() causes IE to - // reuse the current window instead of opening a new one. Thus we pass '' - // in instead, which according to spec opens a new window. See - // https://html.spec.whatwg.org/multipage/browsers.html#dom-open . - opt_name ? goog.string.Const.unwrap(opt_name) : '', opt_specs, - opt_replace); -}; diff --git a/srv/src/http/static/viz/1/goog/dom/tagname.js b/srv/src/http/static/viz/1/goog/dom/tagname.js deleted file mode 100644 index ad44d85..0000000 --- a/srv/src/http/static/viz/1/goog/dom/tagname.js +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright 2007 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Defines the goog.dom.TagName enum. This enumerates - * all HTML tag names specified in either the the W3C HTML 4.01 index of - * elements or the HTML5 draft specification. - * - * References: - * http://www.w3.org/TR/html401/index/elements.html - * http://dev.w3.org/html5/spec/section-index.html - * - */ -goog.provide('goog.dom.TagName'); - - -/** - * Enum of all html tag names specified by the W3C HTML4.01 and HTML5 - * specifications. - * @enum {string} - */ -goog.dom.TagName = { - A: 'A', - ABBR: 'ABBR', - ACRONYM: 'ACRONYM', - ADDRESS: 'ADDRESS', - APPLET: 'APPLET', - AREA: 'AREA', - ARTICLE: 'ARTICLE', - ASIDE: 'ASIDE', - AUDIO: 'AUDIO', - B: 'B', - BASE: 'BASE', - BASEFONT: 'BASEFONT', - BDI: 'BDI', - BDO: 'BDO', - BIG: 'BIG', - BLOCKQUOTE: 'BLOCKQUOTE', - BODY: 'BODY', - BR: 'BR', - BUTTON: 'BUTTON', - CANVAS: 'CANVAS', - CAPTION: 'CAPTION', - CENTER: 'CENTER', - CITE: 'CITE', - CODE: 'CODE', - COL: 'COL', - COLGROUP: 'COLGROUP', - COMMAND: 'COMMAND', - DATA: 'DATA', - DATALIST: 'DATALIST', - DD: 'DD', - DEL: 'DEL', - DETAILS: 'DETAILS', - DFN: 'DFN', - DIALOG: 'DIALOG', - DIR: 'DIR', - DIV: 'DIV', - DL: 'DL', - DT: 'DT', - EM: 'EM', - EMBED: 'EMBED', - FIELDSET: 'FIELDSET', - FIGCAPTION: 'FIGCAPTION', - FIGURE: 'FIGURE', - FONT: 'FONT', - FOOTER: 'FOOTER', - FORM: 'FORM', - FRAME: 'FRAME', - FRAMESET: 'FRAMESET', - H1: 'H1', - H2: 'H2', - H3: 'H3', - H4: 'H4', - H5: 'H5', - H6: 'H6', - HEAD: 'HEAD', - HEADER: 'HEADER', - HGROUP: 'HGROUP', - HR: 'HR', - HTML: 'HTML', - I: 'I', - IFRAME: 'IFRAME', - IMG: 'IMG', - INPUT: 'INPUT', - INS: 'INS', - ISINDEX: 'ISINDEX', - KBD: 'KBD', - KEYGEN: 'KEYGEN', - LABEL: 'LABEL', - LEGEND: 'LEGEND', - LI: 'LI', - LINK: 'LINK', - MAP: 'MAP', - MARK: 'MARK', - MATH: 'MATH', - MENU: 'MENU', - META: 'META', - METER: 'METER', - NAV: 'NAV', - NOFRAMES: 'NOFRAMES', - NOSCRIPT: 'NOSCRIPT', - OBJECT: 'OBJECT', - OL: 'OL', - OPTGROUP: 'OPTGROUP', - OPTION: 'OPTION', - OUTPUT: 'OUTPUT', - P: 'P', - PARAM: 'PARAM', - PRE: 'PRE', - PROGRESS: 'PROGRESS', - Q: 'Q', - RP: 'RP', - RT: 'RT', - RUBY: 'RUBY', - S: 'S', - SAMP: 'SAMP', - SCRIPT: 'SCRIPT', - SECTION: 'SECTION', - SELECT: 'SELECT', - SMALL: 'SMALL', - SOURCE: 'SOURCE', - SPAN: 'SPAN', - STRIKE: 'STRIKE', - STRONG: 'STRONG', - STYLE: 'STYLE', - SUB: 'SUB', - SUMMARY: 'SUMMARY', - SUP: 'SUP', - SVG: 'SVG', - TABLE: 'TABLE', - TBODY: 'TBODY', - TD: 'TD', - TEMPLATE: 'TEMPLATE', - TEXTAREA: 'TEXTAREA', - TFOOT: 'TFOOT', - TH: 'TH', - THEAD: 'THEAD', - TIME: 'TIME', - TITLE: 'TITLE', - TR: 'TR', - TRACK: 'TRACK', - TT: 'TT', - U: 'U', - UL: 'UL', - VAR: 'VAR', - VIDEO: 'VIDEO', - WBR: 'WBR' -}; diff --git a/srv/src/http/static/viz/1/goog/dom/tags.js b/srv/src/http/static/viz/1/goog/dom/tags.js deleted file mode 100644 index 7c12938..0000000 --- a/srv/src/http/static/viz/1/goog/dom/tags.js +++ /dev/null @@ -1,41 +0,0 @@ -// Copyright 2014 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview Utilities for HTML element tag names. - */ -goog.provide('goog.dom.tags'); - -goog.require('goog.object'); - - -/** - * The void elements specified by - * http://www.w3.org/TR/html-markup/syntax.html#void-elements. - * @const @private {!Object<string, boolean>} - */ -goog.dom.tags.VOID_TAGS_ = goog.object.createSet( - 'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', - 'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr'); - - -/** - * Checks whether the tag is void (with no contents allowed and no legal end - * tag), for example 'br'. - * @param {string} tagName The tag name in lower case. - * @return {boolean} - */ -goog.dom.tags.isVoidTag = function(tagName) { - return goog.dom.tags.VOID_TAGS_[tagName] === true; -}; |