How to use isIFrameElement method in wpt

Best JavaScript code snippet using wpt

helper.context-menus.js

Source:helper.context-menus.js

1/* CONTEXT MENU FUNCTIONALITY */2	setupContextMenu = function(args) {3		if ( typeof args != 'object' )4			return false;5		var args = $.extend(true, {}, { 6		   isIframeElement: true7		}, args);8		/* 9			### Argument Example setup### 10			{11				id: 'inspector',12				elements: '.wrapper',13				title: function(event) { //Can be string or function14					return 'Example Wrapper';15				},16				contentsCallback: function(contextMenu, event) { },17				onItemClick: function(contextMenu, originalRightClickEvent) { },18				onBeforeShow: function(event) { },19				onHide: function(contextMenu) { },20				isIframeElement: true21			}22		*/23		/* Unbind any existing of the same context menu */24		deactivateContextMenu(args.id);25		/* Bind the right click on the element(s) */26			var contextMenuOpenEvent = !Headway.touch ? 'contextmenu.contextMenu' + args.id : 'taphold.contextMenu' + args.id;27			/* Get to binding! */28			if ( args.isIframeElement ) {29				$iDocument().on(contextMenuOpenEvent, args.elements, function(event, eventArgs) {30					event.data = eventArgs;31					contextMenuCreator(args, event, true);32				});33			} else {34				$(document).on(contextMenuOpenEvent, args.elements, function(event, eventArgs) {35					event.data = eventArgs;36					contextMenuCreator(args, event, false);37				});38			}39		/* Bind click on anything else to close */40			var clickToClose = function(event) {41				if ( (event.which !== 0 && event.which !== 1) || $(event.originalEvent.target).parents('#context-menu-' + args.id).length )42					return;43				var contextMenu = $('#context-menu-' + args.id);44				if ( typeof args.onHide == 'function' )45					args.onHide.apply(contextMenu);46				contextMenu.remove();47			}48			/* Bind mouseup to close context menu normally and tap for touch support */49				var contextMenuCloseEvent = !Headway.touch ? 'click' : 'touchstart';50				$('body').on(contextMenuCloseEvent + '.contextMenu' + args.id, clickToClose);51				$i('body').on(contextMenuCloseEvent + '.contextMenu' + args.id, clickToClose);52		/* End binding click on anything to close */53	}54		deactivateContextMenu = function(id) {55			$(document).off('.contextMenu' + id);56			$iDocument().off('.contextMenu' + id);57			$('body').off('.contextMenu' + id);58			$i('body').off('.contextMenu' + id);59			return true;60		}61		contextMenuCreator = function(args, event, iframe) {62			event.stopPropagation(); /* Keep other context menus from opening */63			if ( typeof args != 'object' )64				return false;65			/* Hide any other context menus */66				$('.context-menu').remove();67			/* Create context menu */68				var contextMenuTitle = typeof args.title == 'function' ? args.title.apply(undefined, [event]) : args.title;69				var contextMenu = $('<ul id="context-menu-' + args.id + '" class="context-menu"><h3>' + contextMenuTitle + '</h3></ul>');70			/* Trigger onShow callback */71				if ( typeof args.onShow == 'function' )72					args.onShow.apply(contextMenu, [event]);73			/* Fire contentsCallback to insert items */74				args.contentsCallback.apply(contextMenu, [event]);75			/* Bind click of items */76				var originalRightClickEvent = event;77				var contextMenuItemClick = function(event) {78					if ( typeof args.onItemClick == 'function' )79						args.onItemClick.apply(this, [contextMenu, originalRightClickEvent]);80					if ( typeof args.onHide == 'function' )81						args.onHide.apply(contextMenu);82					contextMenu.remove();83				};84				var contextMenuClickEvent = !Headway.touch ? 'click' : 'tap';85				contextMenu.delegate('span', contextMenuClickEvent, contextMenuItemClick);86			/* Context menu positioning */87				if ( typeof event.originalEvent != 'undefined' && typeof event.originalEvent.clientX != 'undefined' ) {88					var contextMenuX = event.originalEvent.clientX;89					var contextMenuY = event.originalEvent.clientY + 40;90				} else {91					var contextMenuX = event.data.x;92					var contextMenuY = event.data.y + 40;93				}94				contextMenu.css({95					left: contextMenuX,96					top: contextMenuY97				});98			/* Delegate hover event on context menu sub menus for the lovely window right bleeding */99				contextMenu.delegate('li:has(ul) span', 'hover', function() {100					var childMenu = $(this).siblings('ul');101					var childMenuOffset = childMenu.offset();102					if ( !childMenuOffset || ((childMenu.offset().left + childMenu.outerWidth()) < $('iframe.content').width()) )103						return;104					childMenu.css('right', childMenu.css('left'));105					childMenu.css('left', 'auto');			106					childMenu.css('width', '190px');			107					childMenu.css('zIndex', '999999');			108				});109			/* Add context menu to iframe */110				contextMenu.appendTo($('body'));111			/* Context Menu overflow */112				/* X overflow */113					if ( (contextMenuX + contextMenu.outerWidth()) > $(window).width() ) {114						var overflow = $(window).width() - (contextMenuX + contextMenu.outerWidth());115						contextMenu.css('left', contextMenuX + overflow - 20);116					}117				/* Y overflow */118					if ( (contextMenuY + contextMenu.outerHeight()) > $(window).height() ) {119						var overflow = $(window).height() - (contextMenuY + contextMenu.outerHeight());120						contextMenu.css('top', contextMenuY + overflow - 20);121					}122			/* End Context Menu Overflow */123			/* Prevent regular context menu from opening */124				event.preventDefault();125				return false;126		}...

shadow-dom.js

Source:shadow-dom.js

1function createShadowRoot()2{3    var children = Array.prototype.slice.call(arguments);4    if ((children[0] instanceof Object) && !(children[0] instanceof Node))5        return {'isShadowRoot': true,6                'attributes': children[0],7                'children': children.slice(1)};8    return {'isShadowRoot': true,9            'children': children};10}11// This function can take optional child elements, which might be a result of createShadowRoot(), as arguments[2:].12function createDOM(tagName, attributes)13{14    var element = document.createElement(tagName);15    for (var name in attributes)16        element.setAttribute(name, attributes[name]);17    var childElements = Array.prototype.slice.call(arguments, 2);18    for (var i = 0; i < childElements.length; ++i) {19        var child = childElements[i];20        if (child.isShadowRoot) {21            var shadowRoot = element.createShadowRoot();22            if (child.attributes) {23                for (var attribute in child.attributes) {24                    // Shadow Root does not have setAttribute.25                    shadowRoot[attribute] = child.attributes[attribute];26                }27            }28            for (var j = 0; j < child.children.length; ++j)29                shadowRoot.appendChild(child.children[j]);30        } else31            element.appendChild(child);32    }33    return element;34}35function isShadowHost(node)36{37    return window.internals.oldestShadowRoot(node);38}39function isShadowRoot(node)40{41    return node instanceof window.WebKitShadowRoot;42}43function isIframeElement(element)44{45    return element && element.nodeName == 'IFRAME';46}47// You can spefify youngerShadowRoot by consecutive slashes.48// See LayoutTests/fast/dom/shadow/get-element-by-id-in-shadow-root.html for actual usages.49function getNodeInShadowTreeStack(path)50{51    var ids = path.split('/');52    var node = document.getElementById(ids[0]);53    for (var i = 1; node != null && i < ids.length; ++i) {54        if (isIframeElement(node)) {55            node = node.contentDocument.getElementById(ids[i]);56            continue;57        }58        if (isShadowRoot(node))59            node = internals.youngerShadowRoot(node);60        else if (internals.oldestShadowRoot(node))61            node = internals.oldestShadowRoot(node);62        else63            return null;64        if (ids[i] != '')65            node = node.getElementById(ids[i]);66    }67    return node;68}69function dumpNode(node)70{71    if (!node)72      return 'null';73    if (node.id)74        return '#' + node.id;75    return '' + node;76}77function dumpNodeList(nodeList) {78    var result = "";79    var length = nodeList.length;80    for (var i = 0; i < length; i++)81        result += dumpNode(nodeList[i]) + ", ";82    result += "length: " + length;83    return result;84}85function innermostActiveElement(element)86{87    element = element || document.activeElement;88    if (isIframeElement(element)) {89        if (element.contentDocument.activeElement)90            return innermostActiveElement(element.contentDocument.activeElement);91        return element;92    }93    if (isShadowHost(element)) {94        var shadowRoot = window.internals.oldestShadowRoot(element);95        while (shadowRoot) {96            if (shadowRoot.activeElement)97                return innermostActiveElement(shadowRoot.activeElement);98            shadowRoot = window.internals.youngerShadowRoot(shadowRoot);99        }100    }101    return element;102}103function isInnermostActiveElement(id)104{105    var element = getNodeInShadowTreeStack(id);106    if (!element) {107        debug('FAIL: There is no such element with id: '+ from);108        return false;109    }110    if (element == innermostActiveElement())111        return true;112    debug('Expected innermost activeElement is ' + id + ', but actual innermost activeElement is ' + dumpNode(innermostActiveElement()));113    return false;114}115function shouldNavigateFocus(from, to, direction)116{117    debug('Should move from ' + from + ' to ' + to + ' in ' + direction);118    var fromElement = getNodeInShadowTreeStack(from);119    if (!fromElement) {120      debug('FAIL: There is no such element with id: '+ from);121      return;122    }123    fromElement.focus();124    if (!isInnermostActiveElement(from)) {125        debug('FAIL: Can not be focused: '+ from);126        return;127    }128    if (direction == 'forward')129        navigateFocusForward();130    else131        navigateFocusBackward();132    if (isInnermostActiveElement(to))133        debug('PASS');134    else135        debug('FAIL');136}137function navigateFocusForward()138{139    eventSender.keyDown('\t');140}141function navigateFocusBackward()142{143    eventSender.keyDown('\t', ['shiftKey']);144}145function testFocusNavigationFowrad(elements)146{147    for (var i = 0; i + 1 < elements.length; ++i)148        shouldNavigateFocus(elements[i], elements[i + 1], 'forward');149}150function testFocusNavigationBackward(elements)151{152    for (var i = 0; i + 1 < elements.length; ++i)153        shouldNavigateFocus(elements[i], elements[i + 1], 'backward');...

existing-iframe.service.ts

Source:existing-iframe.service.ts

...5export class IFrameService {6  constructor(@Inject(DOCUMENT) private readonly doc: any, private loggerService: LoggerService) {}7  getExistingIFrame(identifier: string): HTMLIFrameElement | null {8    const iFrameOnParent = this.getIFrameFromParentWindow(identifier);9    if (this.isIFrameElement(iFrameOnParent)) {10      return iFrameOnParent;11    }12    const iFrameOnSelf = this.getIFrameFromWindow(identifier);13    if (this.isIFrameElement(iFrameOnSelf)) {14      return iFrameOnSelf;15    }16    return null;17  }18  addIFrameToWindowBody(identifier: string, configId: string): HTMLIFrameElement {19    const sessionIframe = this.doc.createElement('iframe');20    sessionIframe.id = identifier;21    sessionIframe.title = identifier;22    this.loggerService.logDebug(configId, sessionIframe);23    sessionIframe.style.display = 'none';24    this.doc.body.appendChild(sessionIframe);25    return sessionIframe;26  }27  private getIFrameFromParentWindow(identifier: string): HTMLIFrameElement | null {28    try {29      const iFrameElement = this.doc.defaultView.parent.document.getElementById(identifier);30      if (this.isIFrameElement(iFrameElement)) {31        return iFrameElement;32      }33      return null;34    } catch (e) {35      return null;36    }37  }38  private getIFrameFromWindow(identifier: string): HTMLIFrameElement | null {39    const iFrameElement = this.doc.getElementById(identifier);40    if (this.isIFrameElement(iFrameElement)) {41      return iFrameElement;42    }43    return null;44  }45  private isIFrameElement(element: HTMLElement | null): element is HTMLIFrameElement {46    return !!element && element instanceof HTMLIFrameElement;47  }...

Using AI Code Generation

1var wptUtils = require('wptUtils');2if (wptUtils.isIFrameElement()) {3    console.log("This is an iframe element");4} else {5    console.log("This is not an iframe element");6}7module.exports = {8    isIFrameElement: function() {9        return window.self !== window.top;10    }11}

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