Add FeedbackReporter for reporting distillation quality.

chrome/android/java/src/org/chromium/chrome/browser/Tab.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 org.chromium.chrome.browser;
 
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.view.ContextMenu;
 import android.view.View;
 
 import org.chromium.base.CalledByNative;
 import org.chromium.base.ObserverList;
 import org.chromium.base.TraceEvent;
 import org.chromium.chrome.browser.banners.AppBannerManager;
 import org.chromium.chrome.browser.contextmenu.ChromeContextMenuItemDelegate;
 import org.chromium.chrome.browser.contextmenu.ChromeContextMenuPopulator;
 import org.chromium.chrome.browser.contextmenu.ContextMenuParams;
 import org.chromium.chrome.browser.contextmenu.ContextMenuPopulator;
 import org.chromium.chrome.browser.contextmenu.ContextMenuPopulatorWrapper;
 import org.chromium.chrome.browser.contextmenu.EmptyChromeContextMenuItemDelegate;
+import org.chromium.chrome.browser.dom_distiller.FeedbackReporter;
 import org.chromium.chrome.browser.infobar.AutoLoginProcessor;
 import org.chromium.chrome.browser.infobar.InfoBarContainer;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.ui.toolbar.ToolbarModelSecurityLevel;
 import org.chromium.content.browser.ContentView;
 import org.chromium.content.browser.ContentViewClient;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.LoadUrlParams;
 import org.chromium.content.browser.NavigationClient;
 import org.chromium.content.browser.NavigationHistory;
@@ skipping 87 matching lines @@
     /**
      * A list of Tab observers.  These are used to broadcast Tab events to listeners.
      */
     private final ObserverList<TabObserver> mObservers = new ObserverList<TabObserver>();
 
     // Content layer Observers and Delegates
     private ContentViewClient mContentViewClient;
     private WebContentsObserverAndroid mWebContentsObserver;
     private VoiceSearchTabHelper mVoiceSearchTabHelper;
     private TabChromeWebContentsDelegateAndroid mWebContentsDelegate;
+    private FeedbackReporter mFeedbackReporter;
 
     /**
      * A default {@link ChromeContextMenuItemDelegate} that supports some of the context menu
      * functionality.
      */
     protected class TabChromeContextMenuItemDelegate
             extends EmptyChromeContextMenuItemDelegate {
         private final Clipboard mClipboard;
 
         /**
@@ skipping 625 matching lines @@
                     (Activity) mContext, createAutoLoginProcessor(), getId(), getContentView(),
                     webContents);
         } else {
             mInfoBarContainer.onParentViewChanged(getId(), getContentView());
         }
 
         if (AppBannerManager.isEnabled() && mAppBannerManager == null) {
             mAppBannerManager = new AppBannerManager(this);
         }
 
+        if (FeedbackReporter.isEnabled() && mFeedbackReporter == null) {
+            mFeedbackReporter = new FeedbackReporter(this);
+        }
+
         for (TabObserver observer : mObservers) observer.onContentChanged(this);
     }
 
     /**
      * Cleans up all internal state, destroying any {@link NativePage} or {@link ContentView}
      * currently associated with this {@link Tab}.  This also destroys the native counterpart
      * to this class, which means that all subclasses should erase their native pointers after
      * this method is called.  Once this call is made this {@link Tab} should no longer be used.
      */
     public void destroy() {
@@ skipping 261 matching lines @@
     private native void nativeDestroyWebContents(long nativeTabAndroid, boolean deleteNative);
     private native WebContents nativeGetWebContents(long nativeTabAndroid);
     private native Profile nativeGetProfileAndroid(long nativeTabAndroid);
     private native int nativeLoadUrl(long nativeTabAndroid, String url, String extraHeaders,
             byte[] postData, int transition, String referrerUrl, int referrerPolicy);
     private native int nativeGetSecurityLevel(long nativeTabAndroid);
     private native void nativeSetActiveNavigationEntryTitleForUrl(long nativeTabAndroid, String url,
             String title);
     private native boolean nativePrint(long nativeTabAndroid);
 }