Files
LingChair/client/ui/custom-elements/chat-text.ts
CrescentLeaf 86ace28066 富文本消息显示大重构!!!
* 将所有的 custom element 以正确的方式重新编写
* 可以正确解析 Markdown 文本, 图片, 斜体文本元素且不会杂糅了
* 通过 DOM 操作使得所有的文本聚合在一起, 并且取消了消息自带的填充边距, 删除了原本消息内无法正常工作的 "无边框显示模式"
* 添加新的 custom-element: chat-text 和 chat-text-container
2025-11-09 16:06:24 +08:00

30 lines
915 B
TypeScript

import { $ } from 'mdui'
customElements.define('chat-text', class extends HTMLElement {
declare span: HTMLSpanElement
static observedAttributes = ['underline', 'em']
constructor() {
super()
this.attachShadow({ mode: 'open' })
}
connectedCallback() {
const shadow = this.shadowRoot as ShadowRoot
this.span = document.createElement('span')
this.span.style.whiteSpace = 'pre-wrap'
this.span.style.fontSynthesis = 'style weight'
shadow.appendChild(this.span)
this.update()
}
attributeChangedCallback(_name: string, _oldValue: unknown, _newValue: unknown) {
this.update()
}
update() {
this.span.textContent = this.textContent
this.span.style.textDecoration = $(this).attr('underline') ? 'underline' : ''
this.span.style.fontStyle = $(this).attr('em') ? 'italic' : ''
}
})