🍳 Fix and clean up application context in webview.

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package com.android.webview.chromium;
 
 import android.Manifest;
 import android.app.ActivityManager;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
@@ skipping 100 matching lines @@
     public WebViewChromiumFactoryProvider(android.webkit.WebViewDelegate delegate) {
         initialize(WebViewDelegateFactory.createProxyDelegate(delegate));
     }
 
     @SuppressFBWarnings("DMI_HARDCODED_ABSOLUTE_FILENAME")
     private void initialize(WebViewDelegate webViewDelegate) {
         mWebViewDelegate = webViewDelegate;
 
         // WebView needs to make sure to always use the wrapped application context.
         ContextUtils.initApplicationContext(
-                ResourcesContextWrapperFactory.get(mWebViewDelegate.getApplication()));
+                ResourcesContextWrapperFactory.get(
+                        mWebViewDelegate.getApplication().getApplicationContext()));
 
         if (isBuildDebuggable()) {
-            // Suppress the StrictMode violation as this codepath is only hit on debugglable builds.
+            // Suppress the StrictMode violation as this codepath is only hit on debuggable builds.
             StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();
             CommandLine.initFromFile(COMMAND_LINE_FILE);
             StrictMode.setThreadPolicy(oldPolicy);
         } else {
             CommandLine.init(null);
         }
 
         ThreadUtils.setWillOverrideUiThread();
         // Load chromium library.
-        AwBrowserProcess.loadLibrary(ContextUtils.getApplicationContext());
+        AwBrowserProcess.loadLibrary();
 
         final PackageInfo packageInfo = WebViewFactory.getLoadedPackageInfo();
 
         // Load glue-layer support library.
         System.loadLibrary("webviewchromium_plat_support");
 
         // Use shared preference to check for package downgrade.
-        mWebViewPrefs = mWebViewDelegate.getApplication().getSharedPreferences(
+        mWebViewPrefs = ContextUtils.getApplicationContext().getSharedPreferences(
                 CHROMIUM_PREFS_NAME, Context.MODE_PRIVATE);
         int lastVersion = mWebViewPrefs.getInt(VERSION_CODE_PREF, 0);
         int currentVersion = packageInfo.versionCode;
         if (!versionCodeGE(currentVersion, lastVersion)) {
             // The WebView package has been downgraded since we last ran in this application.
             // Delete the WebView data directory's contents.
-            String dataDir = PathUtils.getDataDirectory(mWebViewDelegate.getApplication());
+            String dataDir = PathUtils.getDataDirectory(ContextUtils.getApplicationContext());
             Log.i(TAG, "WebView package downgraded from " + lastVersion + " to " + currentVersion
                             + "; deleting contents of " + dataDir);
             deleteContents(new File(dataDir));
         }
         if (lastVersion != currentVersion) {
             mWebViewPrefs.edit().putInt(VERSION_CODE_PREF, currentVersion).apply();
         }
         // Now safe to use WebView data directory.
     }
 
@@ skipping 119 matching lines @@
         PathService.override(DIR_RESOURCE_PAKS_ANDROID, "/system/framework/webview/paks");
 
         // Make sure that ResourceProvider is initialized before starting the browser process.
         final String webViewPackageName = WebViewFactory.getLoadedPackageInfo().packageName;
         setUpResources(webViewPackageName, context);
         ResourceBundle.initializeLocalePaks(context, R.array.locale_paks);
         initPlatSupportLibrary();
         initNetworkChangeNotifier(context);
         final int extraBindFlags = 0;
         AwBrowserProcess.configureChildProcessLauncher(webViewPackageName, extraBindFlags);
-        AwBrowserProcess.start(context);
+        AwBrowserProcess.start();
 
         if (isBuildDebuggable()) {
             setWebContentsDebuggingEnabled(true);
         }
 
         TraceEvent.setATraceEnabled(mWebViewDelegate.isTraceTagEnabled());
         mWebViewDelegate.setOnTraceEnabledChangeListener(
                 new WebViewDelegate.OnTraceEnabledChangeListener() {
                     @Override
                     public void onTraceEnabledChange(boolean enabled) {
                         TraceEvent.setATraceEnabled(enabled);
                     }
                 });
         mStarted = true;
 
         for (WeakReference<WebViewChromium> wvc : mWebViewsToStart) {
             WebViewChromium w = wvc.get();
             if (w != null) {
                 w.startYourEngine();
             }
         }
         mWebViewsToStart.clear();
         mWebViewsToStart = null;
 
         // Start listening for data reduction proxy setting changes.
         mProxyManager = new AwDataReductionProxyManager();
-        mProxyManager.start(mWebViewDelegate.getApplication());
+        mProxyManager.start(ContextUtils.getApplicationContext());
     }
 
     boolean hasStarted() {
         return mStarted;
     }
 
     void startYourEngines(boolean onMainThread) {
         synchronized (mLock) {
             ensureChromiumStartedLocked(onMainThread);
         }
@@ skipping 158 matching lines @@
                         browserContext.getHttpAuthDatabase(context));
             }
         }
         return mWebViewDatabase;
     }
 
     WebViewDelegate getWebViewDelegate() {
         return mWebViewDelegate;
     }
 }