[blimp] Add support for having multiple tabs

chrome/android/java/src/org/chromium/chrome/browser/compositor/overlays/strip/StripLayoutHelper.java

 // Copyright 2015 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.compositor.overlays.strip;
 
 import static org.chromium.chrome.browser.compositor.layouts.ChromeAnimation.AnimatableAnimation.createAnimation;
 
 import android.content.Context;
 import android.content.res.Resources;
@@ skipping 788 matching lines @@
      * @param time      The current time of the app in ms.
      * @param x         The x coordinate of the position of the click.
      * @param y         The y coordinate of the position of the click.
      * @param fromMouse Whether the event originates from a mouse.
      * @param buttons   State of all buttons that were pressed when onDown was invoked.
      */
     public void click(long time, float x, float y, boolean fromMouse, int buttons) {
         resetResizeTimeout(false);
 
         if (mNewTabButton.click(x, y) && mModel != null) {
+            if (!mModel.isIncognito()) mModel.commitAllTabClosures();
             mTabCreator.launchNTP();
             return;
         }
 
         final StripLayoutTab clickedTab = getTabAtPosition(x);
         if (clickedTab == null || clickedTab.isDying()) return;
         if (clickedTab.checkCloseHitTest(x, y)
                 || (fromMouse && (buttons & MotionEvent.BUTTON_TERTIARY) != 0)) {
             // 1. Start the close animation.
             startAnimation(buildTabClosedAnimation(clickedTab), true);
@@ skipping 26 matching lines @@
         if (mLastPressedCloseButton != null) mLastPressedCloseButton.onUpOrCancel();
         mLastPressedCloseButton = null;
 
         // 2. Stop any reordering that is happening.
         stopReorderMode();
 
         // 3. Reset state
         mInteractingTab = null;
         mReorderState = REORDER_SCROLL_NONE;
         if (mNewTabButton.onUpOrCancel() && mModel != null) {
+            if (!mModel.isIncognito()) mModel.commitAllTabClosures();
             mTabCreator.launchNTP();
         }
     }
 
     private boolean onUpdateAnimation(long time, boolean jumpToEnd) {
         // 1. Handle any Scroller movements (flings).
         if (!jumpToEnd) updateScrollOffset(time);
 
         // 2. Handle reordering automatically scrolling the tab strip.
         handleReorderAutoScrolling(time);
@@ skipping 913 matching lines @@
         } else {
             resId = isHidden
                         ? R.string.accessibility_tabstrip_identifier
                         : R.string.accessibility_tabstrip_identifier_selected;
         }
         builder.append(mContext.getResources().getString(resId));
 
         stripTab.setAccessibilityDescription(builder.toString());
     }
 }