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Add prommise support to skooma

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Talia 2021-08-27 16:02:49 +02:00
parent 545d6afa0e
commit 3c50558773
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GPG key ID: AD727AD22802D0D6
1 changed files with 15 additions and 7 deletions
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22
skooma.js
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@ -29,22 +29,30 @@ const parseAttribute = (attribute) => {
return JSON.stringify(attribute)
}
const parseArgs = (element, ...args) => {
const createPromiseNode = promise => {
const comment = document.createComment(`Awaiting ${promise}`)
promise.then(result => {parseArgs(comment.parentNode, comment, result); comment.remove()})
return comment
}
const parseArgs = (element, before, ...args) => {
if (element.content) element = element.content
for (let arg of args)
if (typeof arg == "string" || typeof arg == "number")
element.appendChild(document.createTextNode(arg))
element.insertBefore(document.createTextNode(arg), before)
else if ("nodeName" in arg)
element.appendChild(arg)
element.insertBefore(arg, before)
else if (arg.constructor?.name === "Promise")
element.insertBefore(createPromiseNode(arg), before)
else if ("length" in arg)
parseArgs(element, ...arg)
parseArgs(element, before, ...arg)
else
for (let key in arg)
if (key == "style" && typeof(arg[key])=="object")
insertStyles(element.style, arg[key])
else if (key == "shadowRoot")
parseArgs((element.shadowRoot || element.attachShadow({mode: "open"})), arg[key])
else if (typeof arg[key] == "function")
parseArgs((element.shadowRoot || element.attachShadow({mode: "open"})), null, arg[key])
else if (typeof arg[key] === "function")
element.addEventListener(key.replace(/^on[A-Z]/, x => x.charAt(x.length-1).toLowerCase()), e => e.preventDefault() || arg[key](e))
else if (arg[key] === true)
{if (!element.hasAttribute(key)) element.setAttribute(key, '')}
@ -61,7 +69,7 @@ const node = (name, args, options) => {
element = document.createElementNS(options.xmlns, name)
else
element = document.createElement(name)
parseArgs(element, args)
parseArgs(element, null, args)
return element
}