Add websettings API for file origin policy.

Bug: 6212665

Add the API and change the default behavior for Jelly Bean+.

Change-Id: I9a83f510675023c36e2e72c4a69ad082d8124a23

1 files changed, 47 insertions, 0 deletions

diff --git a/core/java/android/webkit/WebSettingsClassic.java b/core/java/android/webkit/WebSettingsClassic.java
index 94b46fc9bb04..cf3d7e28a2fe 100644
--- a/core/java/android/webkit/WebSettingsClassic.java
+++ b/core/java/android/webkit/WebSettingsClassic.java
@@ -72,6 +72,8 @@ public class WebSettingsClassic extends WebSettings {
     private boolean         mBlockNetworkImage = false;
     private boolean         mBlockNetworkLoads;
     private boolean         mJavaScriptEnabled = false;
+    private boolean         mAllowUniversalAccessFromFileURLs = false;
+    private boolean         mAllowFileAccessFromFileURLs = false;
     private boolean         mHardwareAccelSkia = false;
     private boolean         mShowVisualIndicator = false;
     private PluginState     mPluginState = PluginState.OFF;
@@ -286,6 +288,13 @@ public class WebSettingsClassic extends WebSettings {
         mBlockNetworkLoads = mContext.checkPermission(
                 "android.permission.INTERNET", android.os.Process.myPid(),
                 android.os.Process.myUid()) != PackageManager.PERMISSION_GRANTED;
+
+        // SDK specific settings. See issue 6212665
+        if (mContext.getApplicationInfo().targetSdkVersion <
+                Build.VERSION_CODES.JELLY_BEAN) {
+            mAllowUniversalAccessFromFileURLs = true;
+            mAllowFileAccessFromFileURLs = true;
+        }
     }
 
     private static final String ACCEPT_LANG_FOR_US_LOCALE = "en-US";
@@ -1101,6 +1110,28 @@ public class WebSettingsClassic extends WebSettings {
     }
 
     /**
+     * @see android.webkit.WebSettings#setAllowUniversalAccessFromFileURLs
+     */
+    @Override
+    public synchronized void setAllowUniversalAccessFromFileURLs(boolean flag) {
+        if (mAllowUniversalAccessFromFileURLs != flag) {
+            mAllowUniversalAccessFromFileURLs = flag;
+            postSync();
+        }
+    }
+
+    /**
+     * @see android.webkit.WebSettings#setAllowFileAccessFromFileURLs
+     */
+    @Override
+    public synchronized void setAllowFileAccessFromFileURLs(boolean flag) {
+        if (mAllowFileAccessFromFileURLs != flag) {
+            mAllowFileAccessFromFileURLs = flag;
+            postSync();
+        }
+    }
+
+    /**
      * Tell the WebView to use Skia's hardware accelerated rendering path
      * @param flag True if the WebView should use Skia's hw-accel path
      */
@@ -1324,6 +1355,22 @@ public class WebSettingsClassic extends WebSettings {
     }
 
     /**
+     * @see android.webkit.WebSettings#getAllowUniversalFileAccessFromFileURLs
+     */
+    @Override
+    public synchronized boolean getAllowUniversalAccessFromFileURLs() {
+        return mAllowUniversalAccessFromFileURLs;
+    }
+
+    /**
+     * @see android.webkit.WebSettings#getAllowFileAccessFromFileURLs
+     */
+    @Override
+    public synchronized boolean getAllowFileAccessFromFileURLs() {
+        return mAllowFileAccessFromFileURLs;
+    }
+
+    /**
      * @see android.webkit.WebSettings#getPluginsEnabled()
      */
     @Override