From d7dad439287812f0bdd7635bc947a99e4948c973 Mon Sep 17 00:00:00 2001
From: Tlaster <tlaster@outlook.com>
Date: Tue, 26 May 2020 16:58:31 +0800
Subject: [PATCH] Fix webview crashing in api 21

---
 .../twidere/view/LollipopFixedWebView.kt      | 28 +++++++++++++++++++
 .../res/layout/activity_browser_sign_in.xml   |  2 +-
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 twidere/src/main/kotlin/org/mariotaku/twidere/view/LollipopFixedWebView.kt

diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/view/LollipopFixedWebView.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/view/LollipopFixedWebView.kt
new file mode 100644
index 000000000..a4eb62c19
--- /dev/null
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/view/LollipopFixedWebView.kt
@@ -0,0 +1,28 @@
+package org.mariotaku.twidere.view
+
+import android.annotation.TargetApi
+import android.content.Context
+import android.os.Build
+import android.util.AttributeSet
+import android.webkit.WebView
+
+private fun Context.fixForLollipop(): Context {
+    return if (Build.VERSION.SDK_INT in 21..22) {
+        applicationContext
+    } else this
+}
+
+class LollipopFixWebView: WebView {
+
+    constructor(context: Context?) : super(context?.fixForLollipop())
+    constructor(context: Context?, attrs: AttributeSet?) : super(context?.fixForLollipop(), attrs)
+    constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int) : super(context?.fixForLollipop(), attrs, defStyleAttr)
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int, defStyleRes: Int) : super(context?.fixForLollipop(), attrs, defStyleAttr, defStyleRes)
+    constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int, privateBrowsing: Boolean) : super(context?.fixForLollipop(), attrs, defStyleAttr, privateBrowsing)
+
+    init {
+        isFocusable = true
+        isFocusableInTouchMode = true
+    }
+}
diff --git a/twidere/src/main/res/layout/activity_browser_sign_in.xml b/twidere/src/main/res/layout/activity_browser_sign_in.xml
index 6e5cab499..11e3c0d29 100644
--- a/twidere/src/main/res/layout/activity_browser_sign_in.xml
+++ b/twidere/src/main/res/layout/activity_browser_sign_in.xml
@@ -23,7 +23,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <WebView
+    <org.mariotaku.twidere.view.LollipopFixWebView
         android:id="@+id/webView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"/>