Full Keyboard Access: Second Approach

ui/views/controls/slider.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 "ui/views/controls/slider.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/events/event.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/resources/grit/ui_resources.h"
 #include "ui/views/resources/grit/views_resources.h"
+#include "ui/views/style/platform_style.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
 const int kSlideValueChangeDurationMS = 150;
 
 const int kBarImagesActive[] = {
     IDR_SLIDER_ACTIVE_LEFT,
     IDR_SLIDER_ACTIVE_CENTER,
     IDR_SLIDER_PRESSED_CENTER,
     IDR_SLIDER_PRESSED_RIGHT,
@@ skipping 25 matching lines @@
       orientation_(orientation),
       value_(0.f),
       keyboard_increment_(0.1f),
       animating_value_(0.f),
       value_is_valid_(false),
       accessibility_events_enabled_(true),
       focus_border_color_(0),
       bar_active_images_(kBarImagesActive),
       bar_disabled_images_(kBarImagesDisabled) {
   EnableCanvasFlippingForRTLUI(true);
-  SetFocusable(true);
+  PlatformStyle::ConfigureFocus(PlatformStyle::CONTROL::SLIDER, this);
   UpdateState(true);
 }
 
 Slider::~Slider() {
 }
 
 void Slider::SetValue(float value) {
   SetValueInternal(value, VALUE_CHANGED_BY_API);
 }
 
@@ skipping 282 matching lines @@
   if (listener_)
     listener_->SliderDragStarted(this);
 }
 
 void Slider::OnSliderDragEnded() {
   if (listener_)
     listener_->SliderDragEnded(this);
 }
 
 }  // namespace views