Support for Adaptive Handle Orientation

ui/touch_selection/touch_handle.cc

 // Copyright 2014 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 "ui/touch_selection/touch_handle.h"
 
 #include <cmath>
 
 namespace ui {
 
@@ skipping 36 matching lines @@
 // TODO(AviD): Remove this once logging(DCHECK) supports enum class.
 static std::ostream& operator<<(std::ostream& os,
                                 const TouchHandleOrientation& orientation) {
   switch (orientation) {
     case TouchHandleOrientation::LEFT:
       return os << "LEFT";
     case TouchHandleOrientation::RIGHT:
       return os << "RIGHT";
     case TouchHandleOrientation::CENTER:
       return os << "CENTER";
+    case TouchHandleOrientation::LEFT_INVERTED:
+      return os << "LEFT_INVERTED";
+    case TouchHandleOrientation::RIGHT_INVERTED:
+      return os << "RIGHT_INVERTED";
+    case TouchHandleOrientation::LEFT_FLIPPED:
+      return os << "LEFT_FLIPPED";
+    case TouchHandleOrientation::RIGHT_FLIPPED:
+      return os << "RIGHT_FLIPPED";
+    case TouchHandleOrientation::LEFT_FLIPPED_INVERTED:
+      return os << "LEFT_FLIPPED_INVERTED";
+    case TouchHandleOrientation::RIGHT_FLIPPED_INVERTED:
+      return os << "RIGHT_FLIPPED_INVERTED";
+    case TouchHandleOrientation::CENTER_INVERTED:
+      return os << "CENTER_INVERTED";
     case TouchHandleOrientation::UNDEFINED:
       return os << "UNDEFINED";
     default:
       return os << "INVALID: " << static_cast<int>(orientation);
   }
 }
 
 // Responsible for rendering a selection or insertion handle for text editing.
 TouchHandle::TouchHandle(TouchHandleClient* client,
                          TouchHandleOrientation orientation)
@@ skipping 220 matching lines @@
 }
 
 void TouchHandle::SetAlpha(float alpha) {
   alpha = std::max(0.f, std::min(1.f, alpha));
   if (alpha_ == alpha)
     return;
   alpha_ = alpha;
   drawable_->SetAlpha(alpha);
 }
 
+gfx::RectF TouchHandle::GetHandleBounds() {
+  return drawable_->GetVisibleBounds();
+}
+
 }  // namespace ui