2016-05-01 20:51:00 -07:00

750 lines
24 KiB
TypeScript

var parse5 = require('parse5/index');
var parser = new parse5.Parser(parse5.TreeAdapters.htmlparser2);
var serializer = new parse5.Serializer(parse5.TreeAdapters.htmlparser2);
var treeAdapter = parser.treeAdapter;
import {MapWrapper, ListWrapper, StringMapWrapper} from 'angular2/src/facade/collection';
import {DomAdapter, setRootDomAdapter} from 'angular2/platform/common_dom';
import {
isPresent,
isBlank,
global,
Type,
setValueOnPath,
DateWrapper
} from 'angular2/src/facade/lang';
import {BaseException, WrappedException} from 'angular2/src/facade/exceptions';
import {SelectorMatcher, CssSelector} from 'angular2/src/compiler/selector';
import {XHR} from 'angular2/src/compiler/xhr';
var _attrToPropMap: {[key: string]: string} = {
'class': 'className',
'innerHtml': 'innerHTML',
'readonly': 'readOnly',
'tabindex': 'tabIndex',
};
var defDoc = null;
var mapProps = ['attribs', 'x-attribsNamespace', 'x-attribsPrefix'];
function _notImplemented(methodName) {
return new BaseException('This method is not implemented in Parse5DomAdapter: ' + methodName);
}
/* tslint:disable:requireParameterType */
export class Parse5DomAdapter extends DomAdapter {
static makeCurrent() { setRootDomAdapter(new Parse5DomAdapter()); }
hasProperty(element, name: string): boolean {
return _HTMLElementPropertyList.indexOf(name) > -1;
}
// TODO(tbosch): don't even call this method when we run the tests on server side
// by not using the DomRenderer in tests. Keeping this for now to make tests happy...
setProperty(el: /*element*/ any, name: string, value: any) {
if (name === 'innerHTML') {
this.setInnerHTML(el, value);
} else if (name === 'className') {
el.attribs["class"] = el.className = value;
} else {
el[name] = value;
}
}
// TODO(tbosch): don't even call this method when we run the tests on server side
// by not using the DomRenderer in tests. Keeping this for now to make tests happy...
getProperty(el: /*element*/ any, name: string): any { return el[name]; }
logError(error) { console.error(error); }
log(error) { console.log(error); }
logGroup(error) { console.error(error); }
logGroupEnd() {}
getXHR(): Type { return XHR; }
get attrToPropMap() { return _attrToPropMap; }
query(selector) { throw _notImplemented('query'); }
querySelector(el, selector: string): any { return this.querySelectorAll(el, selector)[0]; }
querySelectorAll(el, selector: string): any[] {
var res = [];
var _recursive = (result, node, selector, matcher) => {
var cNodes = node.childNodes;
if (cNodes && cNodes.length > 0) {
for (var i = 0; i < cNodes.length; i++) {
var childNode = cNodes[i];
if (this.elementMatches(childNode, selector, matcher)) {
result.push(childNode);
}
_recursive(result, childNode, selector, matcher);
}
}
};
var matcher = new SelectorMatcher();
matcher.addSelectables(CssSelector.parse(selector));
_recursive(res, el, selector, matcher);
return res;
}
elementMatches(node, selector: string, matcher = null): boolean {
if (this.isElementNode(node) && selector === '*') {
return true;
}
var result = false;
if (selector && selector.charAt(0) == "#") {
result = this.getAttribute(node, 'id') == selector.substring(1);
} else if (selector) {
var result = false;
if (matcher == null) {
matcher = new SelectorMatcher();
matcher.addSelectables(CssSelector.parse(selector));
}
var cssSelector = new CssSelector();
cssSelector.setElement(this.tagName(node));
if (node.attribs) {
for (var attrName in node.attribs) {
cssSelector.addAttribute(attrName, node.attribs[attrName]);
}
}
var classList = this.classList(node);
for (var i = 0; i < classList.length; i++) {
cssSelector.addClassName(classList[i]);
}
matcher.match(cssSelector, function(selector, cb) { result = true; });
}
return result;
}
on(el, evt, listener) {
var listenersMap: {[k: /*any*/ string]: any} = el._eventListenersMap;
if (isBlank(listenersMap)) {
var listenersMap: {[k: /*any*/ string]: any} = StringMapWrapper.create();
el._eventListenersMap = listenersMap;
}
var listeners = StringMapWrapper.get(listenersMap, evt);
if (isBlank(listeners)) {
listeners = [];
}
listeners.push(listener);
StringMapWrapper.set(listenersMap, evt, listeners);
}
onAndCancel(el, evt, listener): Function {
this.on(el, evt, listener);
return () => {
ListWrapper.remove(StringMapWrapper.get<any[]>(el._eventListenersMap, evt), listener);
};
}
dispatchEvent(el, evt) {
if (isBlank(evt.target)) {
evt.target = el;
}
if (isPresent(el._eventListenersMap)) {
var listeners: any = StringMapWrapper.get(el._eventListenersMap, evt.type);
if (isPresent(listeners)) {
for (var i = 0; i < listeners.length; i++) {
listeners[i](evt);
}
}
}
if (isPresent(el.parent)) {
this.dispatchEvent(el.parent, evt);
}
if (isPresent(el._window)) {
this.dispatchEvent(el._window, evt);
}
}
createMouseEvent(eventType): Event { return this.createEvent(eventType); }
createEvent(eventType: string): Event {
var evt = <Event>{
type: eventType,
defaultPrevented: false,
preventDefault: () => { (<any>evt).defaultPrevented = true; }
};
return evt;
}
preventDefault(evt) { evt.returnValue = false; }
isPrevented(evt): boolean { return isPresent(evt.returnValue) && !evt.returnValue; }
getInnerHTML(el): string { return serializer.serialize(this.templateAwareRoot(el)); }
getOuterHTML(el): string {
serializer.html = '';
serializer._serializeElement(el);
return serializer.html;
}
nodeName(node): string { return node.tagName; }
nodeValue(node): string { return node.nodeValue; }
type(node: any): string { throw _notImplemented('type'); }
content(node): string { return node.childNodes[0]; }
firstChild(el): Node { return el.firstChild; }
nextSibling(el): Node { return el.nextSibling; }
parentElement(el): Node { return el.parent; }
childNodes(el): Node[] { return el.childNodes; }
childNodesAsList(el): any[] {
var childNodes = el.childNodes;
var res = ListWrapper.createFixedSize(childNodes.length);
for (var i = 0; i < childNodes.length; i++) {
res[i] = childNodes[i];
}
return res;
}
clearNodes(el) {
while (el.childNodes.length > 0) {
this.remove(el.childNodes[0]);
}
}
appendChild(el, node) {
this.remove(node);
treeAdapter.appendChild(this.templateAwareRoot(el), node);
}
removeChild(el, node) {
if (ListWrapper.contains(el.childNodes, node)) {
this.remove(node);
}
}
remove(el): HTMLElement {
var parent = el.parent;
if (parent) {
var index = parent.childNodes.indexOf(el);
parent.childNodes.splice(index, 1);
}
var prev = el.previousSibling;
var next = el.nextSibling;
if (prev) {
prev.next = next;
}
if (next) {
next.prev = prev;
}
el.prev = null;
el.next = null;
el.parent = null;
return el;
}
insertBefore(el, node) {
this.remove(node);
treeAdapter.insertBefore(el.parent, node, el);
}
insertAllBefore(el, nodes) { nodes.forEach(n => this.insertBefore(el, n)); }
insertAfter(el, node) {
if (el.nextSibling) {
this.insertBefore(el.nextSibling, node);
} else {
this.appendChild(el.parent, node);
}
}
setInnerHTML(el, value) {
this.clearNodes(el);
var content = parser.parseFragment(value);
for (var i = 0; i < content.childNodes.length; i++) {
treeAdapter.appendChild(el, content.childNodes[i]);
}
}
getText(el, isRecursive?: boolean): string {
if (this.isTextNode(el)) {
return el.data;
} else if (this.isCommentNode(el)) {
// In the DOM, comments within an element return an empty string for textContent
// However, comment node instances return the comment content for textContent getter
return isRecursive ? '' : el.data;
} else if (isBlank(el.childNodes) || el.childNodes.length == 0) {
return "";
} else {
var textContent = "";
for (var i = 0; i < el.childNodes.length; i++) {
textContent += this.getText(el.childNodes[i], true);
}
return textContent;
}
}
setText(el, value: string) {
if (this.isTextNode(el) || this.isCommentNode(el)) {
el.data = value;
} else {
this.clearNodes(el);
if (value !== '') treeAdapter.insertText(el, value);
}
}
getValue(el): string { return el.value; }
setValue(el, value: string) { el.value = value; }
getChecked(el): boolean { return el.checked; }
setChecked(el, value: boolean) { el.checked = value; }
createComment(text: string): Comment { return treeAdapter.createCommentNode(text); }
createTemplate(html): HTMLElement {
var template = treeAdapter.createElement("template", 'http://www.w3.org/1999/xhtml', []);
var content = parser.parseFragment(html);
treeAdapter.appendChild(template, content);
return template;
}
createElement(tagName): HTMLElement {
return treeAdapter.createElement(tagName, 'http://www.w3.org/1999/xhtml', []);
}
createElementNS(ns, tagName): HTMLElement { return treeAdapter.createElement(tagName, ns, []); }
createTextNode(text: string): Text {
var t = <any>this.createComment(text);
t.type = 'text';
return t;
}
createScriptTag(attrName: string, attrValue: string): HTMLElement {
return treeAdapter.createElement("script", 'http://www.w3.org/1999/xhtml',
[{name: attrName, value: attrValue}]);
}
createStyleElement(css: string): HTMLStyleElement {
var style = this.createElement('style');
this.setText(style, css);
return <HTMLStyleElement>style;
}
createShadowRoot(el): HTMLElement {
el.shadowRoot = treeAdapter.createDocumentFragment();
el.shadowRoot.parent = el;
return el.shadowRoot;
}
getShadowRoot(el): Element { return el.shadowRoot; }
getHost(el): string { return el.host; }
getDistributedNodes(el: any): Node[] { throw _notImplemented('getDistributedNodes'); }
clone(node: Node): Node {
var _recursive = (node) => {
var nodeClone = Object.create(Object.getPrototypeOf(node));
for (var prop in node) {
var desc = Object.getOwnPropertyDescriptor(node, prop);
if (desc && 'value' in desc && typeof desc.value !== 'object') {
nodeClone[prop] = node[prop];
}
}
nodeClone.parent = null;
nodeClone.prev = null;
nodeClone.next = null;
nodeClone.children = null;
mapProps.forEach(mapName => {
if (isPresent(node[mapName])) {
nodeClone[mapName] = {};
for (var prop in node[mapName]) {
nodeClone[mapName][prop] = node[mapName][prop];
}
}
});
var cNodes = node.children;
if (cNodes) {
var cNodesClone = new Array(cNodes.length);
for (var i = 0; i < cNodes.length; i++) {
var childNode = cNodes[i];
var childNodeClone = _recursive(childNode);
cNodesClone[i] = childNodeClone;
if (i > 0) {
childNodeClone.prev = cNodesClone[i - 1];
cNodesClone[i - 1].next = childNodeClone;
}
childNodeClone.parent = nodeClone;
}
nodeClone.children = cNodesClone;
}
return nodeClone;
};
return _recursive(node);
}
getElementsByClassName(element, name: string): HTMLElement[] {
return this.querySelectorAll(element, "." + name);
}
getElementsByTagName(element: any, name: string): HTMLElement[] {
throw _notImplemented('getElementsByTagName');
}
classList(element): string[] {
var classAttrValue = null;
var attributes = element.attribs;
if (attributes && attributes.hasOwnProperty("class")) {
classAttrValue = attributes["class"];
}
return classAttrValue ? classAttrValue.trim().split(/\s+/g) : [];
}
addClass(element, className: string) {
var classList = this.classList(element);
var index = classList.indexOf(className);
if (index == -1) {
classList.push(className);
element.attribs["class"] = element.className = classList.join(" ");
}
}
removeClass(element, className: string) {
var classList = this.classList(element);
var index = classList.indexOf(className);
if (index > -1) {
classList.splice(index, 1);
element.attribs["class"] = element.className = classList.join(" ");
}
}
hasClass(element, className: string): boolean {
return ListWrapper.contains(this.classList(element), className);
}
hasStyle(element, styleName: string, styleValue: string = null): boolean {
var value = this.getStyle(element, styleName) || '';
return styleValue ? value == styleValue : value.length > 0;
}
/** @internal */
_readStyleAttribute(element) {
var styleMap = {};
var attributes = element.attribs;
if (attributes && attributes.hasOwnProperty("style")) {
var styleAttrValue = attributes["style"];
var styleList = styleAttrValue.split(/;+/g);
for (var i = 0; i < styleList.length; i++) {
if (styleList[i].length > 0) {
var elems = styleList[i].split(/:+/g);
styleMap[elems[0].trim()] = elems[1].trim();
}
}
}
return styleMap;
}
/** @internal */
_writeStyleAttribute(element, styleMap) {
var styleAttrValue = "";
for (var key in styleMap) {
var newValue = styleMap[key];
if (newValue && newValue.length > 0) {
styleAttrValue += key + ":" + styleMap[key] + ";";
}
}
element.attribs["style"] = styleAttrValue;
}
setStyle(element, styleName: string, styleValue: string) {
var styleMap = this._readStyleAttribute(element);
styleMap[styleName] = styleValue;
this._writeStyleAttribute(element, styleMap);
}
removeStyle(element, styleName: string) { this.setStyle(element, styleName, null); }
getStyle(element, styleName: string): string {
var styleMap = this._readStyleAttribute(element);
return styleMap.hasOwnProperty(styleName) ? styleMap[styleName] : "";
}
tagName(element): string { return element.tagName == "style" ? "STYLE" : element.tagName; }
attributeMap(element): Map<string, string> {
var res = new Map<string, string>();
var elAttrs = treeAdapter.getAttrList(element);
for (var i = 0; i < elAttrs.length; i++) {
var attrib = elAttrs[i];
res.set(attrib.name, attrib.value);
}
return res;
}
hasAttribute(element, attribute: string): boolean {
return element.attribs && element.attribs.hasOwnProperty(attribute);
}
hasAttributeNS(element, ns: string, attribute: string): boolean { throw 'not implemented'; }
getAttribute(element, attribute: string): string {
return element.attribs && element.attribs.hasOwnProperty(attribute) ?
element.attribs[attribute] :
null;
}
getAttributeNS(element, ns: string, attribute: string): string { throw 'not implemented'; }
setAttribute(element, attribute: string, value: string) {
if (attribute) {
element.attribs[attribute] = value;
if (attribute === 'class') {
element.className = value;
}
}
}
setAttributeNS(element, ns: string, attribute: string, value: string) { throw 'not implemented'; }
removeAttribute(element, attribute: string) {
if (attribute) {
StringMapWrapper.delete(element.attribs, attribute);
}
}
removeAttributeNS(element, ns: string, name: string) { throw 'not implemented'; }
templateAwareRoot(el): any { return this.isTemplateElement(el) ? this.content(el) : el; }
createHtmlDocument(): Document {
var newDoc = treeAdapter.createDocument();
newDoc.title = "fake title";
var head = treeAdapter.createElement("head", null, []);
var body = treeAdapter.createElement("body", 'http://www.w3.org/1999/xhtml', []);
this.appendChild(newDoc, head);
this.appendChild(newDoc, body);
StringMapWrapper.set(newDoc, "head", head);
StringMapWrapper.set(newDoc, "body", body);
StringMapWrapper.set(newDoc, "_window", StringMapWrapper.create());
return newDoc;
}
defaultDoc(): Document {
if (defDoc === null) {
defDoc = this.createHtmlDocument();
}
return defDoc;
}
getBoundingClientRect(el): any { return {left: 0, top: 0, width: 0, height: 0}; }
getTitle(): string { return this.defaultDoc().title || ""; }
setTitle(newTitle: string) { this.defaultDoc().title = newTitle; }
isTemplateElement(el: any): boolean {
return this.isElementNode(el) && this.tagName(el) === "template";
}
isTextNode(node): boolean { return treeAdapter.isTextNode(node); }
isCommentNode(node): boolean { return treeAdapter.isCommentNode(node); }
isElementNode(node): boolean { return node ? treeAdapter.isElementNode(node) : false; }
hasShadowRoot(node): boolean { return isPresent(node.shadowRoot); }
isShadowRoot(node): boolean { return this.getShadowRoot(node) == node; }
importIntoDoc(node): any { return this.clone(node); }
adoptNode(node): any { return node; }
getHref(el): string { return el.href; }
resolveAndSetHref(el, baseUrl: string, href: string) {
if (href == null) {
el.href = baseUrl;
} else {
el.href = baseUrl + '/../' + href;
}
}
/** @internal */
_buildRules(parsedRules, css?) {
var rules = [];
for (var i = 0; i < parsedRules.length; i++) {
var parsedRule = parsedRules[i];
var rule: {[key: string]: any} = StringMapWrapper.create();
StringMapWrapper.set(rule, "cssText", css);
StringMapWrapper.set(rule, "style", {content: "", cssText: ""});
if (parsedRule.type == "rule") {
StringMapWrapper.set(rule, "type", 1);
StringMapWrapper.set(rule, "selectorText", parsedRule.selectors.join(", ")
.replace(/\s{2,}/g, " ")
.replace(/\s*~\s*/g, " ~ ")
.replace(/\s*\+\s*/g, " + ")
.replace(/\s*>\s*/g, " > ")
.replace(/\[(\w+)=(\w+)\]/g, '[$1="$2"]'));
if (isBlank(parsedRule.declarations)) {
continue;
}
for (var j = 0; j < parsedRule.declarations.length; j++) {
var declaration = parsedRule.declarations[j];
StringMapWrapper.set(StringMapWrapper.get(rule, "style"), declaration.property,
declaration.value);
StringMapWrapper.get(rule, "style").cssText +=
declaration.property + ": " + declaration.value + ";";
}
} else if (parsedRule.type == "media") {
StringMapWrapper.set(rule, "type", 4);
StringMapWrapper.set(rule, "media", {mediaText: parsedRule.media});
if (parsedRule.rules) {
StringMapWrapper.set(rule, "cssRules", this._buildRules(parsedRule.rules));
}
}
rules.push(rule);
}
return rules;
}
supportsDOMEvents(): boolean { return false; }
supportsNativeShadowDOM(): boolean { return false; }
getGlobalEventTarget(target: string): any {
if (target == "window") {
return (<any>this.defaultDoc())._window;
} else if (target == "document") {
return this.defaultDoc();
} else if (target == "body") {
return this.defaultDoc().body;
}
}
getBaseHref(): string { throw 'not implemented'; }
resetBaseElement(): void { throw 'not implemented'; }
getHistory(): History { throw 'not implemented'; }
getLocation(): Location { throw 'not implemented'; }
getUserAgent(): string { return "Fake user agent"; }
getData(el, name: string): string { return this.getAttribute(el, 'data-' + name); }
getComputedStyle(el): any { throw 'not implemented'; }
setData(el, name: string, value: string) { this.setAttribute(el, 'data-' + name, value); }
// TODO(tbosch): move this into a separate environment class once we have it
setGlobalVar(path: string, value: any) { setValueOnPath(global, path, value); }
requestAnimationFrame(callback): number { return setTimeout(callback, 0); }
cancelAnimationFrame(id: number) { clearTimeout(id); }
performanceNow(): number { return DateWrapper.toMillis(DateWrapper.now()); }
getAnimationPrefix(): string { return ''; }
getTransitionEnd(): string { return 'transitionend'; }
supportsAnimation(): boolean { return true; }
replaceChild(el, newNode, oldNode) { throw new Error('not implemented'); }
parse(templateHtml: string) { throw new Error('not implemented'); }
invoke(el: Element, methodName: string, args: any[]): any { throw new Error('not implemented'); }
getEventKey(event): string { throw new Error('not implemented'); }
}
// TODO: build a proper list, this one is all the keys of a HTMLInputElement
var _HTMLElementPropertyList = [
"webkitEntries",
"incremental",
"webkitdirectory",
"selectionDirection",
"selectionEnd",
"selectionStart",
"labels",
"validationMessage",
"validity",
"willValidate",
"width",
"valueAsNumber",
"valueAsDate",
"value",
"useMap",
"defaultValue",
"type",
"step",
"src",
"size",
"required",
"readOnly",
"placeholder",
"pattern",
"name",
"multiple",
"min",
"minLength",
"maxLength",
"max",
"list",
"indeterminate",
"height",
"formTarget",
"formNoValidate",
"formMethod",
"formEnctype",
"formAction",
"files",
"form",
"disabled",
"dirName",
"checked",
"defaultChecked",
"autofocus",
"autocomplete",
"alt",
"align",
"accept",
"onautocompleteerror",
"onautocomplete",
"onwaiting",
"onvolumechange",
"ontoggle",
"ontimeupdate",
"onsuspend",
"onsubmit",
"onstalled",
"onshow",
"onselect",
"onseeking",
"onseeked",
"onscroll",
"onresize",
"onreset",
"onratechange",
"onprogress",
"onplaying",
"onplay",
"onpause",
"onmousewheel",
"onmouseup",
"onmouseover",
"onmouseout",
"onmousemove",
"onmouseleave",
"onmouseenter",
"onmousedown",
"onloadstart",
"onloadedmetadata",
"onloadeddata",
"onload",
"onkeyup",
"onkeypress",
"onkeydown",
"oninvalid",
"oninput",
"onfocus",
"onerror",
"onended",
"onemptied",
"ondurationchange",
"ondrop",
"ondragstart",
"ondragover",
"ondragleave",
"ondragenter",
"ondragend",
"ondrag",
"ondblclick",
"oncuechange",
"oncontextmenu",
"onclose",
"onclick",
"onchange",
"oncanplaythrough",
"oncanplay",
"oncancel",
"onblur",
"onabort",
"spellcheck",
"isContentEditable",
"contentEditable",
"outerText",
"innerText",
"accessKey",
"hidden",
"webkitdropzone",
"draggable",
"tabIndex",
"dir",
"translate",
"lang",
"title",
"childElementCount",
"lastElementChild",
"firstElementChild",
"children",
"onwebkitfullscreenerror",
"onwebkitfullscreenchange",
"nextElementSibling",
"previousElementSibling",
"onwheel",
"onselectstart",
"onsearch",
"onpaste",
"oncut",
"oncopy",
"onbeforepaste",
"onbeforecut",
"onbeforecopy",
"shadowRoot",
"dataset",
"classList",
"className",
"outerHTML",
"innerHTML",
"scrollHeight",
"scrollWidth",
"scrollTop",
"scrollLeft",
"clientHeight",
"clientWidth",
"clientTop",
"clientLeft",
"offsetParent",
"offsetHeight",
"offsetWidth",
"offsetTop",
"offsetLeft",
"localName",
"prefix",
"namespaceURI",
"id",
"style",
"attributes",
"tagName",
"parentElement",
"textContent",
"baseURI",
"ownerDocument",
"nextSibling",
"previousSibling",
"lastChild",
"firstChild",
"childNodes",
"parentNode",
"nodeType",
"nodeValue",
"nodeName",
"closure_lm_714617",
"__jsaction"
];