running javascript on main thread (webview)

gumify · Mar 26, 2022 · cf7610b · cf7610b
1 parent ea7ba5e
commit cf7610b
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Showing 3 changed files with 15 additions and 10 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -51,7 +51,7 @@ dependencies {
     implementation "androidx.compose.ui:ui:$compose_version"
     implementation "androidx.compose.material:material:$compose_version"
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.1'
     implementation 'androidx.activity:activity-compose:1.4.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'

diff --git a/build.gradle b/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
     ext {
-        compose_version = '1.0.5'
+        compose_version = '1.1.1'
     }
 }// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.1.1' apply false
-    id 'com.android.library' version '7.1.1' apply false
-    id 'org.jetbrains.kotlin.android' version '1.5.31' apply false
+    id 'com.android.application' version '7.1.2' apply false
+    id 'com.android.library' version '7.1.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
 }
 
 task clean(type: Delete) {

diff --git a/ghostjs/src/main/java/me/gumify/ghostjs/Ghostjs.kt b/ghostjs/src/main/java/me/gumify/ghostjs/Ghostjs.kt
@@ -3,7 +3,10 @@ package me.gumify.ghostjs
 import android.annotation.SuppressLint
 import android.content.Context
 import android.webkit.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import org.json.JSONObject
 
 @SuppressLint("SetJavaScriptEnabled")
@@ -52,7 +55,8 @@ class Ghostjs(private val context: Context) {
     private suspend fun evaluator(script: String): String? {
         var output: String? = null
         var isDone = false
-        webView.evaluateJavascript("""
+        CoroutineScope(Dispatchers.Main).launch {
+            webView.evaluateJavascript("""
             (function() {
                 try {
                     var __GHOST_DATA = (function() {
@@ -64,10 +68,11 @@ class Ghostjs(private val context: Context) {
                 }
             })();
         """.trimIndent()) {
-            try {
-                output = it
-            } catch (e: Exception) {}
-            isDone = true
+                try {
+                    output = it
+                } catch (e: Exception) {}
+                isDone = true
+            }
         }
         while (!isDone) {
             delay(100)