[Autofill] Determine Popup RTLness from page

chrome/browser/ui/autofill/autofill_popup_controller_impl.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/autofill/autofill_popup_controller_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 54 matching lines @@
   { "visaCC", IDR_AUTOFILL_CC_VISA },
 };
 
 }  // namespace
 
 // static
 WeakPtr<AutofillPopupControllerImpl> AutofillPopupControllerImpl::GetOrCreate(
     WeakPtr<AutofillPopupControllerImpl> previous,
     WeakPtr<AutofillPopupDelegate> delegate,
     gfx::NativeView container_view,
-    const gfx::RectF& element_bounds) {
+    const gfx::RectF& element_bounds,
+    base::i18n::TextDirection text_direction) {
   DCHECK(!previous.get() || previous->delegate_.get() == delegate.get());
 
   if (previous.get() && previous->container_view() == container_view &&
       previous->element_bounds() == element_bounds) {
     previous->ClearState();
     return previous;
   }
 
   if (previous.get())
     previous->Hide();
 
   AutofillPopupControllerImpl* controller =
-      new AutofillPopupControllerImpl(delegate, container_view, element_bounds);
+      new AutofillPopupControllerImpl(
+          delegate, container_view, element_bounds, text_direction);
   return controller->GetWeakPtr();
 }
 
 AutofillPopupControllerImpl::AutofillPopupControllerImpl(
     base::WeakPtr<AutofillPopupDelegate> delegate,
     gfx::NativeView container_view,
-    const gfx::RectF& element_bounds)
+    const gfx::RectF& element_bounds,
+    base::i18n::TextDirection text_direction)
     : view_(NULL),
       delegate_(delegate),
       container_view_(container_view),
       element_bounds_(element_bounds),
+      text_direction_(text_direction),
       weak_ptr_factory_(this) {
   ClearState();
 #if !defined(OS_ANDROID)
   subtext_font_ = name_font_.DeriveFont(kLabelFontSizeDelta);
   warning_font_ = name_font_.DeriveFont(0, gfx::Font::ITALIC);
 #endif
 }
 
 AutofillPopupControllerImpl::~AutofillPopupControllerImpl() {}
 
@@ skipping 179 matching lines @@
 }
 
 gfx::NativeView AutofillPopupControllerImpl::container_view() const {
   return container_view_;
 }
 
 const gfx::RectF& AutofillPopupControllerImpl::element_bounds() const {
   return element_bounds_;
 }
 
+bool AutofillPopupControllerImpl::IsRTL() const {
+  return text_direction_ == base::i18n::RIGHT_TO_LEFT;
+}
+
 const std::vector<string16>& AutofillPopupControllerImpl::names() const {
   return names_;
 }
 
 const std::vector<string16>& AutofillPopupControllerImpl::subtexts() const {
   return subtexts_;
 }
 
 const std::vector<string16>& AutofillPopupControllerImpl::icons() const {
   return icons_;
@@ skipping 342 matching lines @@
     // The popup can appear below the field.
     return std::make_pair(bottom_growth_start, popup_required_height);
   } else {
     // The popup must appear above the field.
     return std::make_pair(top_growth_end - popup_required_height,
                           popup_required_height);
   }
 }
 
 }  // namespace autofill