diff options
Diffstat (limited to 'alarm/node_modules/jsdom/lib/jsdom/living/nodes/Document-impl.js')
| -rw-r--r-- | alarm/node_modules/jsdom/lib/jsdom/living/nodes/Document-impl.js | 946 |
1 files changed, 0 insertions, 946 deletions
diff --git a/alarm/node_modules/jsdom/lib/jsdom/living/nodes/Document-impl.js b/alarm/node_modules/jsdom/lib/jsdom/living/nodes/Document-impl.js deleted file mode 100644 index bfa812a..0000000 --- a/alarm/node_modules/jsdom/lib/jsdom/living/nodes/Document-impl.js +++ /dev/null @@ -1,946 +0,0 @@ -"use strict"; - -const { CookieJar } = require("tough-cookie"); - -const NodeImpl = require("./Node-impl").implementation; -const idlUtils = require("../generated/utils"); -const NODE_TYPE = require("../node-type"); -const { hasWeakRefs, mixin, memoizeQuery } = require("../../utils"); -const { firstChildWithLocalName, firstChildWithLocalNames, firstDescendantWithLocalName } = - require("../helpers/traversal"); -const whatwgURL = require("whatwg-url"); -const StyleSheetList = require("../generated/StyleSheetList.js"); -const { domSymbolTree } = require("../helpers/internal-constants"); -const eventAccessors = require("../helpers/create-event-accessor"); -const { asciiLowercase, stripAndCollapseASCIIWhitespace } = require("../helpers/strings"); -const { childTextContent } = require("../helpers/text"); -const { HTML_NS, SVG_NS } = require("../helpers/namespaces"); -const DOMException = require("domexception/webidl2js-wrapper"); -const { parseIntoDocument } = require("../../browser/parser"); -const History = require("../generated/History"); -const Location = require("../generated/Location"); -const HTMLCollection = require("../generated/HTMLCollection"); -const NodeList = require("../generated/NodeList"); -const validateName = require("../helpers/validate-names").name; -const { validateAndExtract } = require("../helpers/validate-names"); -const { fireAnEvent } = require("../helpers/events"); -const { shadowIncludingInclusiveDescendantsIterator } = require("../helpers/shadow-dom"); -const { enqueueCECallbackReaction } = require("../helpers/custom-elements"); -const { createElement, internalCreateElementNSSteps } = require("../helpers/create-element"); -const IterableWeakSet = require("../helpers/iterable-weak-set"); - -const DocumentOrShadowRootImpl = require("./DocumentOrShadowRoot-impl").implementation; -const GlobalEventHandlersImpl = require("./GlobalEventHandlers-impl").implementation; -const NonElementParentNodeImpl = require("./NonElementParentNode-impl").implementation; -const ParentNodeImpl = require("./ParentNode-impl").implementation; - -const { clone, listOfElementsWithQualifiedName, listOfElementsWithNamespaceAndLocalName, - listOfElementsWithClassNames } = require("../node"); -const generatedAttr = require("../generated/Attr"); -const Comment = require("../generated/Comment"); -const ProcessingInstruction = require("../generated/ProcessingInstruction"); -const CDATASection = require("../generated/CDATASection"); -const Text = require("../generated/Text"); -const DocumentFragment = require("../generated/DocumentFragment"); -const DOMImplementation = require("../generated/DOMImplementation"); -const TreeWalker = require("../generated/TreeWalker"); -const NodeIterator = require("../generated/NodeIterator"); -const ShadowRoot = require("../generated/ShadowRoot"); -const Range = require("../generated/Range"); -const documents = require("../documents.js"); - -const CustomEvent = require("../generated/CustomEvent"); -const ErrorEvent = require("../generated/ErrorEvent"); -const Event = require("../generated/Event"); -const FocusEvent = require("../generated/FocusEvent"); -const HashChangeEvent = require("../generated/HashChangeEvent"); -const KeyboardEvent = require("../generated/KeyboardEvent"); -const MessageEvent = require("../generated/MessageEvent"); -const MouseEvent = require("../generated/MouseEvent"); -const PopStateEvent = require("../generated/PopStateEvent"); -const ProgressEvent = require("../generated/ProgressEvent"); -const TouchEvent = require("../generated/TouchEvent"); -const UIEvent = require("../generated/UIEvent"); - -const RequestManager = require("../../browser/resources/request-manager"); -const AsyncResourceQueue = require("../../browser/resources/async-resource-queue"); -const ResourceQueue = require("../../browser/resources/resource-queue"); -const PerDocumentResourceLoader = require("../../browser/resources/per-document-resource-loader"); - -function clearChildNodes(node) { - for (let child = domSymbolTree.firstChild(node); child; child = domSymbolTree.firstChild(node)) { - node.removeChild(child); - } -} - -function pad(number) { - if (number < 10) { - return "0" + number; - } - return number; -} - -function toLastModifiedString(date) { - return pad(date.getMonth() + 1) + - "/" + pad(date.getDate()) + - "/" + date.getFullYear() + - " " + pad(date.getHours()) + - ":" + pad(date.getMinutes()) + - ":" + pad(date.getSeconds()); -} - -const eventInterfaceTable = { - customevent: CustomEvent, - errorevent: ErrorEvent, - event: Event, - events: Event, - focusevent: FocusEvent, - hashchangeevent: HashChangeEvent, - htmlevents: Event, - keyboardevent: KeyboardEvent, - messageevent: MessageEvent, - mouseevent: MouseEvent, - mouseevents: MouseEvent, - popstateevent: PopStateEvent, - progressevent: ProgressEvent, - svgevents: Event, - touchevent: TouchEvent, - uievent: UIEvent, - uievents: UIEvent -}; - -class DocumentImpl extends NodeImpl { - constructor(globalObject, args, privateData) { - super(globalObject, args, privateData); - - this._initGlobalEvents(); - - this._ownerDocument = this; - this.nodeType = NODE_TYPE.DOCUMENT_NODE; - if (!privateData.options) { - privateData.options = {}; - } - if (!privateData.options.parsingMode) { - privateData.options.parsingMode = "xml"; - } - if (!privateData.options.encoding) { - privateData.options.encoding = "UTF-8"; - } - if (!privateData.options.contentType) { - privateData.options.contentType = privateData.options.parsingMode === "xml" ? "application/xml" : "text/html"; - } - - this._parsingMode = privateData.options.parsingMode; - - this._implementation = DOMImplementation.createImpl(this._globalObject, [], { - ownerDocument: this - }); - - this._defaultView = privateData.options.defaultView || null; - this._global = privateData.options.global; - this._ids = Object.create(null); - this._attached = true; - this._currentScript = null; - this._pageShowingFlag = false; - this._cookieJar = privateData.options.cookieJar; - this._parseOptions = privateData.options.parseOptions || {}; - this._scriptingDisabled = privateData.options.scriptingDisabled; - if (this._cookieJar === undefined) { - this._cookieJar = new CookieJar(null, { looseMode: true }); - } - - if (this._scriptingDisabled) { - this._parseOptions.scriptingEnabled = false; - } - - this.contentType = privateData.options.contentType; - this._encoding = privateData.options.encoding; - - const urlOption = privateData.options.url === undefined ? "about:blank" : privateData.options.url; - const parsed = whatwgURL.parseURL(urlOption); - if (parsed === null) { - throw new TypeError(`Could not parse "${urlOption}" as a URL`); - } - - this._URL = parsed; - this._origin = urlOption === "about:blank" && privateData.options.parentOrigin ? - privateData.options.parentOrigin : - whatwgURL.serializeURLOrigin(this._URL); - - this._location = Location.createImpl(this._globalObject, [], { relevantDocument: this }); - this._history = History.createImpl(this._globalObject, [], { - window: this._defaultView, - document: this, - actAsIfLocationReloadCalled: () => this._location.reload() - }); - - if (hasWeakRefs) { - this._workingNodeIterators = new IterableWeakSet(); - } else { - this._workingNodeIterators = []; - } - - this._referrer = privateData.options.referrer || ""; - this._lastModified = toLastModifiedString(privateData.options.lastModified || new Date()); - this._asyncQueue = new AsyncResourceQueue(); - this._queue = new ResourceQueue({ asyncQueue: this._asyncQueue, paused: false }); - this._deferQueue = new ResourceQueue({ paused: true }); - this._requestManager = new RequestManager(); - this._currentDocumentReadiness = privateData.options.readyState || "loading"; - - this._lastFocusedElement = null; - - this._resourceLoader = new PerDocumentResourceLoader(this); - - // Each Document in a browsing context can also have a latest entry. This is the entry for that Document - // to which the browsing context's session history was most recently traversed. When a Document is created, - // it initially has no latest entry. - this._latestEntry = null; - - // https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#throw-on-dynamic-markup-insertion-counter - this._throwOnDynamicMarkupInsertionCounter = 0; - } - - _getTheParent(event) { - if (event.type === "load" || !this._defaultView) { - return null; - } - - return idlUtils.implForWrapper(this._defaultView); - } - - get compatMode() { - return this._parsingMode === "xml" || this.doctype ? "CSS1Compat" : "BackCompat"; - } - get charset() { - return this._encoding; - } - get characterSet() { - return this._encoding; - } - get inputEncoding() { - return this._encoding; - } - get doctype() { - for (const childNode of domSymbolTree.childrenIterator(this)) { - if (childNode.nodeType === NODE_TYPE.DOCUMENT_TYPE_NODE) { - return childNode; - } - } - return null; - } - get URL() { - return whatwgURL.serializeURL(this._URL); - } - get documentURI() { - return whatwgURL.serializeURL(this._URL); - } - get location() { - return this._defaultView ? this._location : null; - } - - // https://dom.spec.whatwg.org/#dom-document-documentelement - get documentElement() { - for (const childNode of domSymbolTree.childrenIterator(this)) { - if (childNode.nodeType === NODE_TYPE.ELEMENT_NODE) { - return childNode; - } - } - - return null; - } - - get implementation() { - return this._implementation; - } - set implementation(implementation) { - this._implementation = implementation; - } - - get defaultView() { - return this._defaultView; - } - - get currentScript() { - return this._currentScript; - } - - get readyState() { - return this._currentDocumentReadiness; - } - - set readyState(state) { - this._currentDocumentReadiness = state; - fireAnEvent("readystatechange", this); - } - - hasFocus() { - return Boolean(this._lastFocusedElement); - } - - _descendantRemoved(parent, child) { - if (child.tagName === "STYLE") { - this.styleSheets._remove(child.sheet); - } - - super._descendantRemoved(parent, child); - } - - write(...args) { - let text = ""; - for (let i = 0; i < args.length; ++i) { - text += args[i]; - } - - if (this._parsingMode === "xml") { - throw DOMException.create(this._globalObject, [ - "Cannot use document.write on XML documents", - "InvalidStateError" - ]); - } - - if (this._throwOnDynamicMarkupInsertionCounter > 0) { - throw DOMException.create(this._globalObject, [ - "Cannot use document.write while a custom element upgrades", - "InvalidStateError" - ]); - } - - if (this._writeAfterElement) { - // If called from an script element directly (during the first tick), - // the new elements are inserted right after that element. - const tempDiv = this.createElement("div"); - tempDiv.innerHTML = text; - - let child = tempDiv.firstChild; - let previous = this._writeAfterElement; - const parent = this._writeAfterElement.parentNode; - - while (child) { - const node = child; - child = child.nextSibling; - - node._isMovingDueToDocumentWrite = true; // hack for script execution - parent.insertBefore(node, previous.nextSibling); - node._isMovingDueToDocumentWrite = false; - - previous = node; - } - } else if (this.readyState === "loading") { - // During page loading, document.write appends to the current element - // Find the last child that has been added to the document. - if (this.lastChild) { - let node = this; - while (node.lastChild && node.lastChild.nodeType === NODE_TYPE.ELEMENT_NODE) { - node = node.lastChild; - } - node.innerHTML = text; - } else { - clearChildNodes(this); - parseIntoDocument(text, this); - } - } else if (text) { - clearChildNodes(this); - parseIntoDocument(text, this); - } - } - - writeln(...args) { - this.write(...args, "\n"); - } - - // This is implemented separately for Document (which has a _ids cache) and DocumentFragment (which does not). - getElementById(id) { - if (!this._ids[id]) { - return null; - } - - // Let's find the first element with where it's root is the document. - const matchElement = this._ids[id].find(candidate => { - let root = candidate; - while (domSymbolTree.parent(root)) { - root = domSymbolTree.parent(root); - } - - return root === this; - }); - - return matchElement || null; - } - - get referrer() { - return this._referrer || ""; - } - get lastModified() { - return this._lastModified; - } - get images() { - return this.getElementsByTagName("IMG"); - } - get embeds() { - return this.getElementsByTagName("EMBED"); - } - get plugins() { - return this.embeds; - } - get links() { - return HTMLCollection.createImpl(this._globalObject, [], { - element: this, - query: () => domSymbolTree.treeToArray(this, { - filter: node => (node._localName === "a" || node._localName === "area") && - node.hasAttributeNS(null, "href") && - node._namespaceURI === HTML_NS - }) - }); - } - get forms() { - return this.getElementsByTagName("FORM"); - } - get scripts() { - return this.getElementsByTagName("SCRIPT"); - } - get anchors() { - return HTMLCollection.createImpl(this._globalObject, [], { - element: this, - query: () => domSymbolTree.treeToArray(this, { - filter: node => node._localName === "a" && - node.hasAttributeNS(null, "name") && - node._namespaceURI === HTML_NS - }) - }); - } - - // The applets attribute must return an - // HTMLCollection rooted at the Document node, - // whose filter matches nothing. - // (It exists for historical reasons.) - get applets() { - return HTMLCollection.createImpl(this._globalObject, [], { - element: this, - query: () => [] - }); - } - - open() { - let child = domSymbolTree.firstChild(this); - while (child) { - this.removeChild(child); - child = domSymbolTree.firstChild(this); - } - this._modified(); - return this; - } - close(noQueue) { - // In some cases like when creating an empty iframe, I want to emit the - // events right away to avoid problems if later I asign the property src. - if (noQueue) { - this.readyState = "complete"; - - fireAnEvent("DOMContentLoaded", this, undefined, { bubbles: true }); - fireAnEvent("load", this); - - return; - } - this._queue.resume(); - - const dummyPromise = Promise.resolve(); - - const onDOMContentLoad = () => { - const doc = this; - function dispatchEvent() { - // https://html.spec.whatwg.org/#the-end - doc.readyState = "interactive"; - fireAnEvent("DOMContentLoaded", doc, undefined, { bubbles: true }); - } - - return new Promise(resolve => { - if (!this._deferQueue.tail) { - dispatchEvent(); - resolve(); - return; - } - - this._deferQueue.setListener(() => { - dispatchEvent(); - resolve(); - }); - - this._deferQueue.resume(); - }); - }; - - const onLoad = () => { - const doc = this; - function dispatchEvent() { - doc.readyState = "complete"; - fireAnEvent("load", doc); - } - - return new Promise(resolve => { - if (this._asyncQueue.count() === 0) { - dispatchEvent(); - resolve(); - return; - } - - this._asyncQueue.setListener(() => { - dispatchEvent(); - resolve(); - }); - }); - }; - - this._queue.push(dummyPromise, onDOMContentLoad, null); - // Set the readyState to 'complete' once all resources are loaded. - // As a side-effect the document's load-event will be dispatched. - this._queue.push(dummyPromise, onLoad, null, true); - } - - getElementsByName(elementName) { - return NodeList.createImpl(this._globalObject, [], { - element: this, - query: () => domSymbolTree.treeToArray(this, { - filter: node => node.getAttributeNS && node.getAttributeNS(null, "name") === elementName - }) - }); - } - - get title() { - const { documentElement } = this; - let value = ""; - - if (documentElement && documentElement._localName === "svg") { - const svgTitleElement = firstChildWithLocalName(documentElement, "title", SVG_NS); - - if (svgTitleElement) { - value = childTextContent(svgTitleElement); - } - } else { - const titleElement = firstDescendantWithLocalName(this, "title"); - - if (titleElement) { - value = childTextContent(titleElement); - } - } - - value = stripAndCollapseASCIIWhitespace(value); - - return value; - } - - set title(value) { - const { documentElement } = this; - let element; - - if (documentElement && documentElement._localName === "svg") { - element = firstChildWithLocalName(documentElement, "title", SVG_NS); - - if (!element) { - element = this.createElementNS(SVG_NS, "title"); - - this._insert(element, documentElement.firstChild); - } - - element.textContent = value; - } else if (documentElement && documentElement._namespaceURI === HTML_NS) { - const titleElement = firstDescendantWithLocalName(this, "title"); - const headElement = this.head; - - if (titleElement === null && headElement === null) { - return; - } - - if (titleElement !== null) { - element = titleElement; - } else { - element = this.createElement("title"); - headElement._append(element); - } - - element.textContent = value; - } - } - - get dir() { - return this.documentElement ? this.documentElement.dir : ""; - } - set dir(value) { - if (this.documentElement) { - this.documentElement.dir = value; - } - } - - get head() { - return this.documentElement ? firstChildWithLocalName(this.documentElement, "head") : null; - } - - get body() { - const { documentElement } = this; - if (!documentElement || documentElement._localName !== "html" || - documentElement._namespaceURI !== HTML_NS) { - return null; - } - - return firstChildWithLocalNames(this.documentElement, new Set(["body", "frameset"])); - } - - set body(value) { - if (value === null || - value._namespaceURI !== HTML_NS || - (value._localName !== "body" && value._localName !== "frameset")) { - throw DOMException.create(this._globalObject, [ - "Cannot set the body to null or a non-body/frameset element", - "HierarchyRequestError" - ]); - } - - const bodyElement = this.body; - if (value === bodyElement) { - return; - } - - if (bodyElement !== null) { - bodyElement.parentNode._replace(value, bodyElement); - return; - } - - const { documentElement } = this; - if (documentElement === null) { - throw DOMException.create(this._globalObject, [ - "Cannot set the body when there is no document element", - "HierarchyRequestError" - ]); - } - - documentElement._append(value); - } - - _runPreRemovingSteps(oldNode) { - // https://html.spec.whatwg.org/#focus-fixup-rule - if (oldNode === this.activeElement) { - this._lastFocusedElement = this.body; - } - for (const activeNodeIterator of this._workingNodeIterators) { - activeNodeIterator._preRemovingSteps(oldNode); - } - } - - createEvent(type) { - const typeLower = type.toLowerCase(); - const eventWrapper = eventInterfaceTable[typeLower] || null; - - if (!eventWrapper) { - throw DOMException.create(this._globalObject, [ - "The provided event type (\"" + type + "\") is invalid", - "NotSupportedError" - ]); - } - - const impl = eventWrapper.createImpl(this._globalObject, [""]); - impl._initializedFlag = false; - return impl; - } - - createRange() { - return Range.createImpl(this._globalObject, [], { - start: { node: this, offset: 0 }, - end: { node: this, offset: 0 } - }); - } - - createProcessingInstruction(target, data) { - validateName(this._globalObject, target); - - if (data.includes("?>")) { - throw DOMException.create(this._globalObject, [ - "Processing instruction data cannot contain the string \"?>\"", - "InvalidCharacterError" - ]); - } - - return ProcessingInstruction.createImpl(this._globalObject, [], { - ownerDocument: this, - target, - data - }); - } - - // https://dom.spec.whatwg.org/#dom-document-createcdatasection - createCDATASection(data) { - if (this._parsingMode === "html") { - throw DOMException.create(this._globalObject, [ - "Cannot create CDATA sections in HTML documents", - "NotSupportedError" - ]); - } - - if (data.includes("]]>")) { - throw DOMException.create(this._globalObject, [ - "CDATA section data cannot contain the string \"]]>\"", - "InvalidCharacterError" - ]); - } - - return CDATASection.createImpl(this._globalObject, [], { - ownerDocument: this, - data - }); - } - - createTextNode(data) { - return Text.createImpl(this._globalObject, [], { - ownerDocument: this, - data - }); - } - - createComment(data) { - return Comment.createImpl(this._globalObject, [], { - ownerDocument: this, - data - }); - } - - // https://dom.spec.whatwg.org/#dom-document-createelement - createElement(localName, options) { - validateName(this._globalObject, localName); - - if (this._parsingMode === "html") { - localName = asciiLowercase(localName); - } - - let isValue = null; - if (options && options.is !== undefined) { - isValue = options.is; - } - - const namespace = this._parsingMode === "html" || this.contentType === "application/xhtml+xml" ? HTML_NS : null; - - return createElement(this, localName, namespace, null, isValue, true); - } - - // https://dom.spec.whatwg.org/#dom-document-createelementns - createElementNS(namespace, qualifiedName, options) { - return internalCreateElementNSSteps(this, namespace, qualifiedName, options); - } - - createDocumentFragment() { - return DocumentFragment.createImpl(this._globalObject, [], { ownerDocument: this }); - } - - createAttribute(localName) { - validateName(this._globalObject, localName); - - if (this._parsingMode === "html") { - localName = asciiLowercase(localName); - } - - return this._createAttribute({ localName }); - } - - createAttributeNS(namespace, name) { - if (namespace === undefined) { - namespace = null; - } - namespace = namespace !== null ? String(namespace) : namespace; - - const extracted = validateAndExtract(this._globalObject, namespace, name); - return this._createAttribute({ - namespace: extracted.namespace, - namespacePrefix: extracted.prefix, - localName: extracted.localName - }); - } - - // Using this helper function rather than directly calling generatedAttr.createImpl may be preferred in some files, - // to avoid introducing a potentially cyclic dependency on generated/Attr.js. - _createAttribute({ - localName, - value, - namespace, - namespacePrefix - }) { - return generatedAttr.createImpl(this._globalObject, [], { - localName, - value, - namespace, - namespacePrefix, - ownerDocument: this - }); - } - - createTreeWalker(root, whatToShow, filter) { - return TreeWalker.createImpl(this._globalObject, [], { root, whatToShow, filter }); - } - - createNodeIterator(root, whatToShow, filter) { - const nodeIterator = NodeIterator.createImpl(this._globalObject, [], { root, whatToShow, filter }); - - if (hasWeakRefs) { - this._workingNodeIterators.add(nodeIterator); - } else { - this._workingNodeIterators.push(nodeIterator); - while (this._workingNodeIterators.length > 10) { - const toInactivate = this._workingNodeIterators.shift(); - toInactivate._working = false; - } - } - - return nodeIterator; - } - - importNode(node, deep) { - if (node.nodeType === NODE_TYPE.DOCUMENT_NODE) { - throw DOMException.create(this._globalObject, [ - "Cannot import a document node", - "NotSupportedError" - ]); - } else if (ShadowRoot.isImpl(node)) { - throw DOMException.create(this._globalObject, [ - "Cannot adopt a shadow root", - "NotSupportedError" - ]); - } - - return clone(node, this, deep); - } - - // https://dom.spec.whatwg.org/#dom-document-adoptnode - adoptNode(node) { - if (node.nodeType === NODE_TYPE.DOCUMENT_NODE) { - throw DOMException.create(this._globalObject, [ - "Cannot adopt a document node", - "NotSupportedError" - ]); - } else if (ShadowRoot.isImpl(node)) { - throw DOMException.create(this._globalObject, [ - "Cannot adopt a shadow root", - "HierarchyRequestError" - ]); - } - - this._adoptNode(node); - - return node; - } - - // https://dom.spec.whatwg.org/#concept-node-adopt - _adoptNode(node) { - const newDocument = this; - const oldDocument = node._ownerDocument; - - const parent = domSymbolTree.parent(node); - if (parent) { - parent._remove(node); - } - - if (oldDocument !== newDocument) { - for (const inclusiveDescendant of shadowIncludingInclusiveDescendantsIterator(node)) { - inclusiveDescendant._ownerDocument = newDocument; - } - - for (const inclusiveDescendant of shadowIncludingInclusiveDescendantsIterator(node)) { - if (inclusiveDescendant._ceState === "custom") { - enqueueCECallbackReaction(inclusiveDescendant, "adoptedCallback", [ - idlUtils.wrapperForImpl(oldDocument), - idlUtils.wrapperForImpl(newDocument) - ]); - } - } - - for (const inclusiveDescendant of shadowIncludingInclusiveDescendantsIterator(node)) { - if (inclusiveDescendant._adoptingSteps) { - inclusiveDescendant._adoptingSteps(oldDocument); - } - } - } - } - - get cookie() { - return this._cookieJar.getCookieStringSync(this.URL, { http: false }); - } - set cookie(cookieStr) { - cookieStr = String(cookieStr); - this._cookieJar.setCookieSync(cookieStr, this.URL, { - http: false, - ignoreError: true - }); - } - - // The clear(), captureEvents(), and releaseEvents() methods must do nothing - clear() {} - - captureEvents() {} - - releaseEvents() {} - - get styleSheets() { - if (!this._styleSheets) { - this._styleSheets = StyleSheetList.createImpl(this._globalObject); - } - - // TODO: each style and link element should register its sheet on creation - // and remove it on removal. - return this._styleSheets; - } - - get hidden() { - if (this._defaultView && this._defaultView._pretendToBeVisual) { - return false; - } - - return true; - } - - get visibilityState() { - if (this._defaultView && this._defaultView._pretendToBeVisual) { - return "visible"; - } - - return "prerender"; - } - - // https://w3c.github.io/selection-api/#extensions-to-document-interface - getSelection() { - return this._defaultView ? this._defaultView._selection : null; - } - - // Needed to ensure that the resulting document has the correct prototype chain: - // https://dom.spec.whatwg.org/#concept-node-clone says "that implements the same interfaces as node". - _cloneDocument() { - const copy = documents.createImpl( - this._globalObject, - { - contentType: this.contentType, - encoding: this._encoding, - parsingMode: this._parsingMode - } - ); - - copy._URL = this._URL; - copy._origin = this._origin; - return copy; - } -} - -eventAccessors.createEventAccessor(DocumentImpl.prototype, "readystatechange"); -mixin(DocumentImpl.prototype, DocumentOrShadowRootImpl.prototype); -mixin(DocumentImpl.prototype, GlobalEventHandlersImpl.prototype); -mixin(DocumentImpl.prototype, NonElementParentNodeImpl.prototype); -mixin(DocumentImpl.prototype, ParentNodeImpl.prototype); - -DocumentImpl.prototype.getElementsByTagName = memoizeQuery(function (qualifiedName) { - return listOfElementsWithQualifiedName(qualifiedName, this); -}); - -DocumentImpl.prototype.getElementsByTagNameNS = memoizeQuery(function (namespace, localName) { - return listOfElementsWithNamespaceAndLocalName(namespace, localName, this); -}); - -DocumentImpl.prototype.getElementsByClassName = memoizeQuery(function getElementsByClassName(classNames) { - return listOfElementsWithClassNames(classNames, this); -}); - -module.exports = { - implementation: DocumentImpl -}; |