It is time.

ui/views/shadow_border.cc

-// Copyright 2013 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/shadow_border.h"
-
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/insets.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/shadow_value.h"
-#include "ui/gfx/skia_util.h"
-#include "ui/views/view.h"
-
-namespace views {
-
-ShadowBorder::ShadowBorder(int blur,
-                           SkColor color,
-                           int vertical_offset,
-                           int horizontal_offset)
-    : views::Border(),
-      blur_(blur),
-      color_(color),
-      vertical_offset_(vertical_offset),
-      horizontal_offset_(horizontal_offset) {}
-
-ShadowBorder::~ShadowBorder() {}
-
-// TODO(sidharthms): Re-painting a shadow looper on every paint call may yield
-// poor performance. Ideally we should be caching the border to bitmaps.
-void ShadowBorder::Paint(const views::View& view, gfx::Canvas* canvas) {
-  SkPaint paint;
-  std::vector<gfx::ShadowValue> shadows;
-  shadows.push_back(gfx::ShadowValue(gfx::Point(), blur_, color_));
-  skia::RefPtr<SkDrawLooper> looper = gfx::CreateShadowDrawLooper(shadows);
-  paint.setLooper(looper.get());
-  paint.setColor(SK_ColorTRANSPARENT);
-  paint.setStrokeJoin(SkPaint::kRound_Join);
-  gfx::Rect bounds(view.size());
-  // TODO(pkasting): This isn't right if one of the offsets is larger than
-  // (blur_ / 2).
-  bounds.Inset(gfx::Insets(blur_ / 2, blur_ / 2, blur_ / 2, blur_ / 2));
-  canvas->DrawRect(bounds, paint);
-}
-
-gfx::Insets ShadowBorder::GetInsets() const {
-  return gfx::Insets(blur_ / 2 - vertical_offset_,
-                     blur_ / 2 - horizontal_offset_,
-                     blur_ / 2 + vertical_offset_,
-                     blur_ / 2 + horizontal_offset_);
-}
-
-gfx::Size ShadowBorder::GetMinimumSize() const {
-  return gfx::Size(blur_, blur_);
-}
-
-}  // namespace views