[cros] Remove Views implementation for login/OOBE.

chrome/browser/chromeos/login/rounded_view.h

-// Copyright (c) 2011 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ROUNDED_VIEW_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_ROUNDED_VIEW_H_
-
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/canvas_skia.h"
-#include "ui/gfx/rect.h"
-
-namespace chromeos {
-
-namespace rounded_view {
-
-// Corner radius of the RoundedView.
-const SkScalar kCornerRadius = SkIntToScalar(5);
-
-// Stroke width to be used by the RoundedView.
-const SkScalar kStrokeWidth = SkIntToScalar(1);
-
-// Color of the inner frame of the RoundedView.
-const SkColor kInnerFrameColor = SK_ColorWHITE;
-
-// Color of the outer frame of the RoundedView.
-const SkColor kOuterFrameColor = 0xFF555555;
-
-}  // namespace rounded_view
-
-// Class that sets up the round rectangle as a clip region of the view.
-// |C| - class inherited from |views::View|.
-template<typename C>
-class RoundedView: public C {
- public:
-  // Empty constructor.
-  RoundedView() {}
-
-  // Constructors.
-  template<typename D>
-  explicit RoundedView(const D &value) : C(value) {}
-  template<typename D1, typename D2>
-  RoundedView(const D1& val1, const D2& val2) : C(val1, val2) {}
-
-  // Overrides views::View.
-  virtual void Paint(gfx::Canvas* canvas);
-
- protected:
-  // Returns the path that will be used for a clip.
-  virtual SkPath GetClipPath() const;
-
-  // Returns maximal rectangle in the view.
-  virtual SkRect GetViewRect() const;
-
-  // Draws custom frame for the view.
-  virtual void DrawFrame(gfx::Canvas* canvas);
-};
-
-// RoundedView implementation.
-
-template <typename C>
-void RoundedView<C>::Paint(gfx::Canvas* canvas) {
-  // Setup clip region.
-  canvas->Save();
-  canvas->GetSkCanvas()->clipPath(GetClipPath());
-  // Do original painting.
-  C::Paint(canvas);
-  canvas->Restore();
-  // Add frame.
-  DrawFrame(canvas);
-}
-
-template <typename C>
-SkPath RoundedView<C>::GetClipPath() const {
-  SkPath round_view;
-  SkRect view_rect = GetViewRect();
-  view_rect.inset(2 * rounded_view::kStrokeWidth,
-                  2 * rounded_view::kStrokeWidth);
-  // 3 is used instead of 2 to avoid empty points between the clip and
-  // the frame.
-  round_view.addRoundRect(
-      view_rect,
-      rounded_view::kCornerRadius - 3 * rounded_view::kStrokeWidth,
-      rounded_view::kCornerRadius - 3 * rounded_view::kStrokeWidth);
-
-  return round_view;
-}
-
-template <typename C>
-SkRect RoundedView<C>::GetViewRect() const {
-  SkRect view_rect;
-  view_rect.iset(this->x(),
-                 this->y(),
-                 this->x() + this->width(),
-                 this->y() + this->height());
-  return view_rect;
-}
-
-template <typename C>
-void RoundedView<C>::DrawFrame(gfx::Canvas* canvas) {
-  SkPaint paint;
-  paint.setStyle(SkPaint::kStroke_Style);
-  paint.setStrokeWidth(rounded_view::kStrokeWidth);
-  paint.setAntiAlias(true);
-  SkRect view_rect = GetViewRect();
-
-  // Used to make nested rounded rects look better.
-  const SkScalar kOriginShift = 1.0;
-  const SkScalar kDelta = 0.3;
-
-  // Draw inner frame.
-  view_rect.fLeft -= kOriginShift;
-  view_rect.fTop -= kOriginShift;
-  view_rect.inset(rounded_view::kStrokeWidth, rounded_view::kStrokeWidth);
-  paint.setColor(rounded_view::kInnerFrameColor);
-  canvas->GetSkCanvas()->
-      drawRoundRect(view_rect,
-                    rounded_view::kCornerRadius - rounded_view::kStrokeWidth,
-                    rounded_view::kCornerRadius - rounded_view::kStrokeWidth,
-                    paint);
-
-  // Draw outer frame.
-  view_rect.fLeft -= kDelta;
-  view_rect.fTop -= kDelta;
-  view_rect.offset(rounded_view::kStrokeWidth - kDelta,
-                   rounded_view::kStrokeWidth - kDelta);
-  paint.setColor(rounded_view::kOuterFrameColor);
-  canvas->GetSkCanvas()->drawRoundRect(view_rect, rounded_view::kCornerRadius,
-                                        rounded_view::kCornerRadius, paint);
-}
-
-}
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ROUNDED_VIEW_H_