精简逻辑
parent
65753a6e02
commit
c2347ab302
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@ -6,6 +6,7 @@
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export const FINALIZED = Symbol('finalized')
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export const UPDATE = Symbol('update')
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export const WC_PART = Symbol('wc_path')
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export const RESET_CSS_STYLE = `
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* {box-sizing: border-box;margin: 0;padding: 0;}
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139
src/html.js
139
src/html.js
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@ -1,3 +1,5 @@
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import { WC_PART } from './constants.js'
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var ENABLE_EXTRA_SECURITY_HOOKS = true
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var global3 = window
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var debugLogRenderId = 0
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@ -34,12 +36,10 @@ var isArray = Array.isArray
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var isIterable = value =>
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isArray(value) ||
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typeof (value === null || value === void 0
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? void 0
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? false
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: value[Symbol.iterator]) === 'function'
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var SPACE_CHAR = `[
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\f\r]`
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var ATTR_VALUE_CHAR = `[^
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\f\r"'\`<>=]`
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var SPACE_CHAR = `[ \n\f\r]`
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var ATTR_VALUE_CHAR = `[^ \n\f\r"'\`<>=]`
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var NAME_CHAR = `[^\\s"'>=/]`
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var textEndRegex = /<(?:(!--|\/[^a-zA-Z])|(\/?[a-zA-Z][^>\s]*)|(\/?$))/g
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var COMMENT_START = 1
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@ -80,7 +80,7 @@ export const html = tag(HTML_RESULT)
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export const svg = tag(SVG_RESULT)
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var noChange = Symbol.for('wc-noChange')
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var nothing = Symbol.for('wc-nothing')
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var templateCache = /* @__PURE__ */ new WeakMap()
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var templateCache = new WeakMap()
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var walker = d.createTreeWalker(d, 129, null, false)
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var sanitizerFactoryInternal = noopSanitizer
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var getTemplateHtml = (strings, type) => {
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@ -267,32 +267,24 @@ class Template {
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}
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}
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function resolveDirective(part, value, parent = part, attributeIndex) {
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var _a4, _b4, _c4
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var _d3
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if (value === noChange) {
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return value
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}
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let currentDirective =
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attributeIndex !== void 0
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? (_a4 = parent.__directives) === null || _a4 === void 0
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? void 0
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: _a4[attributeIndex]
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? parent.__directives?.[attributeIndex]
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: parent.__directive
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const nextDirectiveConstructor = isPrimitive(value)
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? void 0
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: value['_$litDirective$']
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if (
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(currentDirective === null || currentDirective === void 0
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? void 0
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: currentDirective.constructor) !== nextDirectiveConstructor
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) {
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;(_b4 =
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currentDirective === null || currentDirective === void 0
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? void 0
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: currentDirective['_$notifyDirectiveConnectionChanged']) === null ||
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_b4 === void 0
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? void 0
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: _b4.call(currentDirective, false)
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if (currentDirective?.constructor !== nextDirectiveConstructor) {
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currentDirective._$notifyDirectiveConnectionChanged?.call(
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currentDirective,
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false
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)
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if (nextDirectiveConstructor === void 0) {
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currentDirective = void 0
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} else {
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@ -300,9 +292,10 @@ function resolveDirective(part, value, parent = part, attributeIndex) {
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currentDirective._$initialize(part, parent, attributeIndex)
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}
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if (attributeIndex !== void 0) {
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;((_c4 = (_d3 = parent).__directives) !== null && _c4 !== void 0
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? _c4
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: (_d3.__directives = []))[attributeIndex] = currentDirective
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if (!parent.__directives) {
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parent.__directives = []
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}
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parent.__directives[attributeIndex] = currentDirective
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} else {
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parent.__directive = currentDirective
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}
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@ -405,25 +398,13 @@ class ChildPart {
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this._$endNode = endNode
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this._$parent = parent
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this.options = options
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this.__isConnected =
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(_a4 =
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options === null || options === void 0
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? void 0
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: options.isConnected) !== null && _a4 !== void 0
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? _a4
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: true
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this.__isConnected = options?.isConnected || true
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if (ENABLE_EXTRA_SECURITY_HOOKS) {
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this._textSanitizer = void 0
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}
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}
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get _$isConnected() {
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var _a4, _b4
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return (_b4 =
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(_a4 = this._$parent) === null || _a4 === void 0
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? void 0
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: _a4._$isConnected) !== null && _b4 !== void 0
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? _b4
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: this.__isConnected
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return this._$parent?._$isConnected || this.__isConnected
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}
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get parentNode() {
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let parentNode = this._$startNode.parentNode
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@ -440,8 +421,6 @@ class ChildPart {
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return this._$endNode
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}
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_$setValue(value, directiveParent = this) {
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var _a4
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value = resolveDirective(this, value, directiveParent)
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if (isPrimitive(value)) {
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if (value === nothing || value == null || value === '') {
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@ -466,21 +445,16 @@ class ChildPart {
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return this._$startNode.parentNode.insertBefore(node, ref)
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}
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_commitNode(value) {
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var _a4
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if (this._$committedValue !== value) {
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this._$clear()
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if (
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ENABLE_EXTRA_SECURITY_HOOKS &&
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sanitizerFactoryInternal !== noopSanitizer
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) {
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const parentNodeName =
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(_a4 = this._$startNode.parentNode) === null || _a4 === void 0
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? void 0
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: _a4.nodeName
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if (parentNodeName === 'STYLE' || parentNodeName === 'SCRIPT') {
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let message = 'Forbidden'
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const parentNodeName = this._$startNode.parentNode?.nodeName
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throw new Error(message)
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if (parentNodeName === 'STYLE' || parentNodeName === 'SCRIPT') {
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throw new Error('Forbidden')
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}
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}
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@ -518,7 +492,6 @@ class ChildPart {
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this._$committedValue = value
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}
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_commitTemplateResult(result) {
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var _a4
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const { values, ['__dom_type__']: type } = result
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const template =
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typeof type === 'number'
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@ -526,11 +499,8 @@ class ChildPart {
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: (type.el === void 0 &&
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(type.el = Template.createElement(type.h, this.options)),
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type)
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if (
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((_a4 = this._$committedValue) === null || _a4 === void 0
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? void 0
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: _a4._$template) === template
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) {
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if (this._$committedValue?._$template === template) {
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this._$committedValue._update(values)
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} else {
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const instance = new TemplateInstance(template, this)
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@ -579,23 +549,18 @@ class ChildPart {
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}
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}
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_$clear(start = this._$startNode.nextSibling, from) {
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var _a4
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;(_a4 = this._$notifyConnectionChanged) === null || _a4 === void 0
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? void 0
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: _a4.call(this, false, true, from)
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this._$notifyConnectionChanged?.call(this, false, true, from)
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while (start && start !== this._$endNode) {
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const n = start.nextSibling
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let node = start.nextSibling
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start.remove()
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start = n
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start = node
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}
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}
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setConnected(isConnected) {
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var _a4
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if (this._$parent === void 0) {
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this.__isConnected = isConnected
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;(_a4 = this._$notifyConnectionChanged) === null || _a4 === void 0
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? void 0
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: _a4.call(this, isConnected)
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this._$notifyConnectionChanged?.call(this, isConnected)
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}
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}
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}
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@ -719,12 +684,9 @@ class EventPart extends AttributePart {
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this.type = EVENT_PART
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}
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_$setValue(newListener, directiveParent = this) {
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var _a4
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newListener =
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(_a4 = resolveDirective(this, newListener, directiveParent, 0)) !==
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null && _a4 !== void 0
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? _a4
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: nothing
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resolveDirective(this, newListener, directiveParent, 0) || nothing
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if (newListener === noChange) {
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return
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}
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@ -747,17 +709,8 @@ class EventPart extends AttributePart {
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this._$committedValue = newListener
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}
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handleEvent(event) {
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var _a4, _b4
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if (typeof this._$committedValue === 'function') {
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this._$committedValue.call(
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(_b4 =
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(_a4 = this.options) === null || _a4 === void 0
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? void 0
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: _a4.host) !== null && _b4 !== void 0
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? _b4
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: this.element,
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event
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)
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this._$committedValue.call(this.options?.host || this.element, event)
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} else {
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this._$committedValue.handleEvent(event)
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}
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@ -780,27 +733,15 @@ class ElementPart {
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}
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export function render(value, container, options) {
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var _a4, _b4
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const renderId = 0
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const partOwnerNode =
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(_a4 =
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options === null || options === void 0
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? void 0
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: options.renderBefore) !== null && _a4 !== void 0
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? _a4
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: container
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let part = partOwnerNode['_$litPart$']
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const partOwnerNode = options?.renderBefore || container
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let part = partOwnerNode[WC_PART]
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if (part === void 0) {
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const endNode =
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(_b4 =
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options === null || options === void 0
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? void 0
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: options.renderBefore) !== null && _b4 !== void 0
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? _b4
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: null
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partOwnerNode['_$litPart$'] = part = new ChildPart(
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const endNode = options?.renderBefore || null
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partOwnerNode[WC_PART] = part = new ChildPart(
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container.insertBefore(createMarker(), endNode),
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endNode,
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void 0,
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