Android omnibox: Force paragraph direction to LTR.

chrome/android/java/src/org/chromium/chrome/browser/omnibox/UrlBar.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.omnibox;
 
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.res.Resources;
@@ skipping 419 matching lines @@
         mFocused = focused;
         if (!focused) mAutocompleteSpan.clearSpan();
         super.onFocusChanged(focused, direction, previouslyFocusedRect);
 
         if (focused && mFirstFocusTimeMs == 0) {
             mFirstFocusTimeMs = SystemClock.elapsedRealtime();
             if (mOmniboxLivenessListener != null) mOmniboxLivenessListener.onOmniboxFocused();
         }
 
         if (focused) StartupMetrics.getInstance().recordFocusedOmnibox();
+
+        // When unfocused, force left-to-right rendering at the paragraph level (which is desired
+        // for URLs). Right-to-left runs are still rendered RTL, but will not flip the whole URL
+        // around. This is consistent with OmniboxViewViews on desktop. When focused, render text
+        // normally (to allow users to make non-URL searches and to avoid showing Android's split
+        // insertion point when an RTL user enters RTL text).
+        if (focused) {
+            ApiCompatibilityUtils.setTextDirection(this, TEXT_DIRECTION_INHERIT);
+        } else {
+            ApiCompatibilityUtils.setTextDirection(this, TEXT_DIRECTION_LTR);
+        }
+        // Always align to the same as the paragraph direction (LTR = left, RTL = right).
+        ApiCompatibilityUtils.setTextAlignment(this, TEXT_ALIGNMENT_TEXT_START);
     }
 
     /**
      * @return The elapsed realtime timestamp in ms of the first time the url bar was focused,
      *         0 if never.
      */
     public long getFirstFocusTime() {
         return mFirstFocusTimeMs;
     }
 
@@ skipping 718 matching lines @@
             return (int) paint.measureText(ELLIPSIS);
         }
 
         @Override
         public void draw(Canvas canvas, CharSequence text, int start, int end,
                 float x, int top, int y, int bottom, Paint paint) {
             canvas.drawText(ELLIPSIS, x, y, paint);
         }
     }
 }