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use WebView(!) as a js engine

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This commit is contained in:
tom5079
2022-01-02 15:30:03 +09:00
parent fcd72bb8bd
commit 066a1e1f3a
6 changed files with 81 additions and 43 deletions
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65
app/src/main/java/xyz/quaver/pupil/hitomi/common.kt
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@@ -16,15 +16,15 @@
package xyz.quaver.pupil.hitomi
import android.annotation.SuppressLint
import android.util.Log
import com.hippo.quickjs.android.QuickJS
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import android.webkit.WebView
import android.webkit.WebViewClient
import kotlinx.coroutines.*
import kotlinx.serialization.decodeFromString
import xyz.quaver.json
import xyz.quaver.pupil.Pupil
import xyz.quaver.pupil.webView
import xyz.quaver.readText
import java.net.URL
import java.nio.charset.Charset
@@ -44,6 +44,7 @@ const val galleryblockextension = ".html"
const val galleryblockdir = "galleryblock"
const val nozomiextension = ".nozomi"
@SuppressLint("SetJavaScriptEnabled")
interface gg {
fun m(g: Int): Int
val b: String
@@ -55,33 +56,51 @@ interface gg {
fun getInstance(): gg =
instance ?: synchronized(this) {
instance ?: object: gg {
private val ggjs by lazy { URL("https://ltn.hitomi.la/gg.js").readText(Charset.defaultCharset()) }
private val quickJS = QuickJS.Builder().build()
override fun m(g: Int): Int {
var result: Int? = null
override fun m(g: Int): Int =
quickJS.createJSRuntime().use { runtime ->
runtime.createJSContext().use { context ->
context.evaluate(ggjs, "gg.js")
context.evaluate("gg.m($g)", "gg.js", Int::class.java)
MainScope().launch {
while (webView.progress != 100) delay(100)
webView.evaluateJavascript("gg.m($g)") {
result = it.toInt()
}
}
while (result == null) Thread.sleep(100)
return result!!
}
override val b: String
get() =
quickJS.createJSRuntime().use { runtime ->
runtime.createJSContext().use { context ->
context.evaluate(ggjs, "gg.js")
context.evaluate("gg.b", "gg.js", String::class.java)
get() {
var result: String? = null
MainScope().launch {
while (webView.progress != 100) delay(100)
webView.evaluateJavascript("gg.b") {
result = it.replace("\"", "")
}
}
override fun s(h: String): String =
quickJS.createJSRuntime().use { runtime ->
runtime.createJSContext().use { context ->
context.evaluate(ggjs, "gg.js")
context.evaluate("gg.s('$h')", "gg.js", String::class.java)
while (result == null) Thread.sleep(100)
return result!!
}
override fun s(h: String): String {
var result: String? = null
MainScope().launch {
while (webView.progress != 100) delay(100)
webView.evaluateJavascript("gg.s('$h')") {
result = it.replace("\"", "")
}
}
while (result == null) Thread.sleep(100)
return result!!
}
}.also { instance = it }
}
}