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Android: setup data bridge, polyfill geolocation

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This commit is contained in:
Pieter Vander Vennet 2024-12-10 04:28:50 +01:00
parent 17450deb82
commit 76e9381650
23 changed files with 187 additions and 106 deletions
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82
src/Logic/Web/AndroidPolyfill.ts
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@ -3,36 +3,62 @@
* If this is successful, it will patch some webAPIs
*/
import { registerPlugin } from "@capacitor/core"
export class AndroidPolyfill {
private readonly databridgePlugin: DatabridgePlugin
constructor() {
this.databridgePlugin = registerPlugin<DatabridgePlugin>("Databridge", {
web: () => {
return <DatabridgePlugin>{
async request(options: { key: string }): Promise<{ value: string }> {
return { value: "web" }
},
}
},
})
}
public async init(){
const shell = await this.databridgePlugin.request({ key: "meta" })
if(shell.value === "web"){
console.log("Not initing Android polyfill; web detected")
return
}
console.log("Detected shell:", shell.value)
}
}
import { UIEventSource } from "../UIEventSource"
export interface DatabridgePlugin {
request(options: { key: string }): Promise<{ value: string }>;
}
new AndroidPolyfill().init()
const DatabridgePluginSingleton = registerPlugin<DatabridgePlugin>("Databridge", {
web: () => {
return <DatabridgePlugin>{
async request(options: { key: string }): Promise<{ value: string }> {
return { value: "web" }
},
}
},
})
export class AndroidPolyfill {
private readonly databridgePlugin: DatabridgePlugin = DatabridgePluginSingleton
/**
* Registers 'navigator.'
* @private
*/
private backfillGeolocation(databridgePlugin: DatabridgePlugin) {
const origQueryFunc = navigator?.permissions?.query
navigator.permissions.query = async (descr: PermissionDescriptor) => {
if (descr.name === "geolocation") {
console.log("Got a geolocation permission request")
const src = UIEventSource.FromPromise(databridgePlugin.request({ key: "location:request-permission" }))
return <PermissionStatus>{
state: undefined,
addEventListener(key: "change", f: (value: "granted" | "denied") => void) {
src.addCallbackAndRunD(v => {
const content = <"granted" | "denied">v.value
f(content)
return true
})
},
}
}
if (origQueryFunc) {
return await origQueryFunc(descr)
}
}
}
public async init() {
console.log("Sniffing shell version")
const shell = await this.databridgePlugin.request({ key: "meta" })
if (shell.value === "web") {
console.log("Not initing Android polyfill as not in a shell; web detected")
return
}
console.log("Detected shell:", shell.value)
this.backfillGeolocation(this.databridgePlugin)
}
}