[Android WebView] Implement WebSettings.{get|set}LoadWithOverviewMode

content/public/android/java/src/org/chromium/content/browser/ContentSettings.java

 // Copyright (c) 2012 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 org.chromium.content.browser;
 
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.webkit.WebSettings.PluginState;
@@ skipping 74 matching lines @@
     private boolean mJavaScriptEnabled = false;
     private boolean mAllowUniversalAccessFromFileURLs = false;
     private boolean mAllowFileAccessFromFileURLs = false;
     private boolean mJavaScriptCanOpenWindowsAutomatically = false;
     private boolean mSupportMultipleWindows = false;
     private PluginState mPluginState = PluginState.OFF;
     private boolean mAppCacheEnabled = false;
     private boolean mDomStorageEnabled = false;
     private boolean mDatabaseEnabled = false;
     private boolean mUseWideViewport = false;
+    private boolean mLoadWithOverviewMode = false;
 
     // Not accessed by the native side.
     private boolean mSupportZoom = true;
     private boolean mBuiltInZoomControls = false;
     private boolean mDisplayZoomControls = true;
     static class LazyDefaultUserAgent {
         // Lazy Holder pattern
         private static final String sInstance = nativeGetDefaultUserAgent();
     }
 
@@ skipping 264 matching lines @@
     }
 
     boolean supportsMultiTouchZoom() {
         return mSupportZoom && mBuiltInZoomControls;
     }
 
     boolean shouldDisplayZoomControls() {
         return supportsMultiTouchZoom() && mDisplayZoomControls;
     }
 
+    public void setLoadWithOverviewMode(boolean overview) {
+        assert mCanModifySettings;
+        synchronized (mContentSettingsLock) {
+            if (mLoadWithOverviewMode != overview) {
+                mLoadWithOverviewMode = overview;
+                mEventHandler.syncSettingsLocked();
+            }
+        }
+    }
+
+    public boolean getLoadWithOverviewMode() {
+        synchronized (mContentSettingsLock) {
+            return mLoadWithOverviewMode;
+        }
+    }
+
     /**
      * Sets the text zoom of the page in percent. Default is 100.
      *
      * @param textZoom the percent value for increasing or decreasing the text
      */
     public void setTextZoom(int textZoom) {
         assert mCanModifySettings;
         synchronized (mContentSettingsLock) {
             if (mTextSizePercent != textZoom) {
                 mTextSizePercent = textZoom;
@@ skipping 795 matching lines @@
 
     /**
      * Sets the settings in this object to those from another
      * ContentSettings.
      * Required by WebView when we swap a in a new ContentViewCore
      * to an existing AwContents (i.e. to support displaying popup
      * windows in an already created WebView)
      */
     public void initFrom(ContentSettings settings) {
         setLayoutAlgorithm(settings.getLayoutAlgorithm());
+        setLoadWithOverviewMode(settings.getLoadWithOverviewMode());
         setTextZoom(settings.getTextZoom());
         setStandardFontFamily(settings.getStandardFontFamily());
         setFixedFontFamily(settings.getFixedFontFamily());
         setSansSerifFontFamily(settings.getSansSerifFontFamily());
         setSerifFontFamily(settings.getSerifFontFamily());
         setCursiveFontFamily(settings.getCursiveFontFamily());
         setFantasyFontFamily(settings.getFantasyFontFamily());
         setDefaultTextEncodingName(settings.getDefaultTextEncodingName());
         setUserAgentString(settings.getUserAgentString());
         setMinimumFontSize(settings.getMinimumFontSize());
@@ skipping 42 matching lines @@
     private native int nativeInit(int contentViewPtr, boolean isMasterMode);
 
     private static native String nativeGetDefaultUserAgent();
 
     // Synchronize Java settings from native settings.
     private native void nativeSyncFromNative(int nativeContentSettings);
 
     // Synchronize native settings from Java settings.
     private native void nativeSyncToNative(int nativeContentSettings);
 }