You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.4 KiB
61 lines
1.4 KiB
// Copyright (c) 2020 Tulir Asokan
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
let widgetId = null
|
|
|
|
window.onmessage = event => {
|
|
if (!window.parent || !event.data) {
|
|
return
|
|
}
|
|
|
|
const request = event.data
|
|
if (!request.requestId || !request.widgetId || !request.action || request.api !== "toWidget") {
|
|
return
|
|
}
|
|
|
|
if (widgetId) {
|
|
if (widgetId !== request.widgetId) {
|
|
return
|
|
}
|
|
} else {
|
|
widgetId = request.widgetId
|
|
}
|
|
|
|
window.parent.postMessage({
|
|
...request,
|
|
response: request.action === "capabilities" ? {
|
|
capabilities: ["m.sticker"],
|
|
} : {
|
|
error: { message: "Action not supported" },
|
|
},
|
|
}, event.origin)
|
|
}
|
|
|
|
export function sendSticker(content) {
|
|
const data = {
|
|
content,
|
|
// `name` is for Element Web (and also the spec)
|
|
// Element Android uses content -> body as the name
|
|
name: content.body,
|
|
}
|
|
|
|
// This is for Element iOS
|
|
const widgetData = {
|
|
...data,
|
|
description: content.body,
|
|
file: `${content["net.maunium.telegram.sticker"].id}.png`,
|
|
}
|
|
// Element iOS explodes if there are extra fields present
|
|
delete widgetData.content["net.maunium.telegram.sticker"]
|
|
|
|
window.parent.postMessage({
|
|
api: "fromWidget",
|
|
action: "m.sticker",
|
|
requestId: `sticker-${Date.now()}`,
|
|
widgetId,
|
|
data,
|
|
widgetData,
|
|
}, "*")
|
|
}
|