[Android] Add options in the context menu of CCT to open in a new Chrome tab or incoginto tab

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ChromeContextMenuPopulator.java

Index: chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ChromeContextMenuPopulator.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ChromeContextMenuPopulator.java b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ChromeContextMenuPopulator.java
index f8e59772ff82c075bae7cd585366edb6e2593c0e..8dee4283df4ccbc366f2aec3975d5683555bae0b 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ChromeContextMenuPopulator.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ChromeContextMenuPopulator.java
@@ -5,7 +5,9 @@
 package org.chromium.chrome.browser.contextmenu;
 
 import android.content.Context;
+import android.content.Intent;
 import android.net.MailTo;
+import android.net.Uri;
 import android.support.annotation.IntDef;
 import android.text.TextUtils;
 import android.view.ContextMenu;
@@ -16,6 +18,7 @@ import android.webkit.MimeTypeMap;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.UrlConstants;
+import org.chromium.chrome.browser.externalnav.ExternalNavigationDelegateImpl;
 import org.chromium.chrome.browser.firstrun.FirstRunStatus;
 import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings;
 import org.chromium.chrome.browser.preferences.datareduction.DataReductionProxyUma;
@@ -77,7 +80,10 @@ public class ChromeContextMenuPopulator implements ContextMenuPopulator {
     // Additional items for custom tabs mode.
     private static final int[] CUSTOM_TAB_MODE_WHITELIST = {
             R.id.contextmenu_open_image,
-            R.id.contextmenu_search_by_image
+            R.id.contextmenu_search_by_image,
+            R.id.contextmenu_open_in_new_chrome_tab,
+            R.id.contextmenu_open_in_chrome_incognito_tab,
+            R.id.contextmenu_open_in_browser_id,
     };
 
     // Additional items for fullscreen tabs mode.
@@ -319,6 +325,14 @@ public class ChromeContextMenuPopulator implements ContextMenuPopulator {
             removeUnsupportedItems(menu, FULLSCREEN_TAB_MODE_WHITELIST);
         } else if (mMode == CUSTOM_TAB_MODE) {
             removeUnsupportedItems(menu, CUSTOM_TAB_MODE_WHITELIST);
+            MenuItem defaultOpenMenuItem = menu.findItem(R.id.contextmenu_open_in_browser_id);
+            if (isChromeDefault()) {

[Ted C, 2017/02/11 00:08:46]

Let's use
ChromePreferenceManager.getInstance(context).getCachedChromeDefaultBrowser()
here.  It was added for instant apps so we can use it here instead of querying
again.

[ltian, 2017/02/14 01:43:44]

Done.

+                defaultOpenMenuItem.setVisible(false);
+            } else {
+                menu.findItem(R.id.contextmenu_open_in_new_chrome_tab).setVisible(false);
+                menu.findItem(R.id.contextmenu_open_in_chrome_incognito_tab).setVisible(false);
+                defaultOpenMenuItem.setTitle(mDelegate.getTitleForOpenTabInExternalApp());
+            }
         } else {
             removeUnsupportedItems(menu, NORMAL_MODE_WHITELIST);
         }
@@ -337,6 +351,12 @@ public class ChromeContextMenuPopulator implements ContextMenuPopulator {
         }
     }
 
+    private boolean isChromeDefault() {
+        String url = "https://www.google.com";
+        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+        return ExternalNavigationDelegateImpl.willChromeHandleIntent(intent, false);
+    }
+
     @Override
     public boolean onItemSelected(ContextMenuHelper helper, ContextMenuParams params, int itemId) {
         if (itemId == R.id.contextmenu_open_in_other_window) {
@@ -427,6 +447,12 @@ public class ChromeContextMenuPopulator implements ContextMenuPopulator {
             helper.shareImage();
         } else if (itemId == R.id.menu_id_open_in_chrome) {
             mDelegate.onOpenInChrome(params.getLinkUrl(), params.getPageUrl());
+        } else if (itemId == R.id.contextmenu_open_in_new_chrome_tab) {
+            mDelegate.onOpenInNewChromeTabFromCCT(params.getLinkUrl(), false);
+        } else if (itemId == R.id.contextmenu_open_in_chrome_incognito_tab) {
+            mDelegate.onOpenInNewChromeTabFromCCT(params.getLinkUrl(), true);
+        } else if (itemId == R.id.contextmenu_open_in_browser_id) {
+            mDelegate.onOpenInDefaultBrowser(params.getLinkUrl());
         } else {
             assert false;
         }