[Home] Fix status bar color on tab mode switch

chrome/android/java/src/org/chromium/chrome/browser/ChromeTabbedActivity.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;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.ActivityManager;
@@ skipping 1820 matching lines @@
     public void onOverviewModeFinishedHiding() {
         if (getAssistStatusHandler() != null) getAssistStatusHandler().updateAssistState();
         if (getActivityTab() != null) {
             setStatusBarColor(getActivityTab(), getActivityTab().getThemeColor());
         }
     }
 
     @Override
     protected void setStatusBarColor(Tab tab, int color) {
         if (DeviceFormFactor.isTablet(getApplicationContext())) return;
+
+        // If Chrome Home is enabled, the super of this function is not called.

[gone, 2017/04/06 21:32:29]

why?

[mdjones, 2017/04/07 15:31:17]

Done.

+        if (getBottomSheet() != null) {
+            color = ApiCompatibilityUtils.getColor(getResources(), R.color.default_primary_color);
+            getBottomSheet().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
+
+            // Special case the incognito NTP and the tab switcher.
+            if ((tab != null && NewTabPage.isNTPUrl(tab.getUrl()) && tab.isIncognito())
+                    || isInOverviewMode()) {
+                color = Color.BLACK;
+            }
+            ApiCompatibilityUtils.setStatusBarColor(getWindow(), color);
+            return;
+        }
+
         super.setStatusBarColor(tab, isInOverviewMode() ? Color.BLACK : color);
     }
 
     @Override
     public void onMultiWindowModeChanged(boolean isInMultiWindowMode) {
         super.onMultiWindowModeChanged(isInMultiWindowMode);
         if (!FeatureUtilities.isTabModelMergingEnabled()) return;
         if (!isInMultiWindowMode) {
             // If the activity is currently resumed when multi-window mode is exited, try to merge
             // tabs from the other activity instance.
@@ skipping 120 matching lines @@
 
         ActivityManager manager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
         for (AppTask task : manager.getAppTasks()) {
             RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
             if (info == null) continue;
             if (info.id == sMergedInstanceTaskId) return true;
         }
         return false;
     }
 }