chromeos: Move files in //ash/common to //ash, part 2

ash/common/frame/default_header_painter.cc

Index: ash/common/frame/default_header_painter.cc
diff --git a/ash/common/frame/default_header_painter.cc b/ash/common/frame/default_header_painter.cc
deleted file mode 100644
index 519cfe2e7ad68b5b7594ece576bb2dd1c5acb211..0000000000000000000000000000000000000000
--- a/ash/common/frame/default_header_painter.cc
+++ /dev/null
@@ -1,322 +0,0 @@
-// 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 "ash/common/frame/default_header_painter.h"
-
-#include "ash/common/ash_layout_constants.h"
-#include "ash/common/frame/caption_buttons/frame_caption_button_container_view.h"
-#include "ash/common/frame/header_painter_util.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "base/debug/leak_annotations.h"
-#include "base/logging.h"  // DCHECK
-#include "third_party/skia/include/core/SkPath.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/animation/slide_animation.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/gfx/font_list.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/scoped_canvas.h"
-#include "ui/gfx/skia_util.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/native_widget_aura.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-
-using views::Widget;
-
-namespace {
-
-// Color for the window title text.
-const SkColor kTitleTextColor = SkColorSetRGB(40, 40, 40);
-// Color of the active window header/content separator line.
-const SkColor kHeaderContentSeparatorColor = SkColorSetRGB(150, 150, 152);
-// Color of the inactive window header/content separator line.
-const SkColor kHeaderContentSeparatorInactiveColor =
-    SkColorSetRGB(180, 180, 182);
-// The default color of the frame.
-const SkColor kDefaultFrameColor = SkColorSetRGB(242, 242, 242);
-// Duration of crossfade animation for activating and deactivating frame.
-const int kActivationCrossfadeDurationMs = 200;
-
-// Tiles an image into an area, rounding the top corners.
-void TileRoundRect(gfx::Canvas* canvas,
-                   const cc::PaintFlags& flags,
-                   const gfx::Rect& bounds,
-                   int corner_radius) {
-  SkRect rect = gfx::RectToSkRect(bounds);
-  const SkScalar corner_radius_scalar = SkIntToScalar(corner_radius);
-  SkScalar radii[8] = {corner_radius_scalar,
-                       corner_radius_scalar,  // top-left
-                       corner_radius_scalar,
-                       corner_radius_scalar,  // top-right
-                       0,
-                       0,  // bottom-right
-                       0,
-                       0};  // bottom-left
-  SkPath path;
-  path.addRoundRect(rect, radii, SkPath::kCW_Direction);
-  canvas->DrawPath(path, flags);
-}
-
-// Returns the FontList to use for the title.
-const gfx::FontList& GetTitleFontList() {
-  static const gfx::FontList* title_font_list =
-      new gfx::FontList(views::NativeWidgetAura::GetWindowTitleFontList());
-  ANNOTATE_LEAKING_OBJECT_PTR(title_font_list);
-  return *title_font_list;
-}
-
-}  // namespace
-
-namespace ash {
-
-///////////////////////////////////////////////////////////////////////////////
-// DefaultHeaderPainter, public:
-
-DefaultHeaderPainter::DefaultHeaderPainter()
-    : frame_(NULL),
-      view_(NULL),
-      left_header_view_(NULL),
-      active_frame_color_(kDefaultFrameColor),
-      inactive_frame_color_(kDefaultFrameColor),
-      caption_button_container_(NULL),
-      painted_height_(0),
-      mode_(MODE_INACTIVE),
-      initial_paint_(true),
-      activation_animation_(new gfx::SlideAnimation(this)) {}
-
-DefaultHeaderPainter::~DefaultHeaderPainter() {}
-
-void DefaultHeaderPainter::Init(
-    views::Widget* frame,
-    views::View* header_view,
-    FrameCaptionButtonContainerView* caption_button_container) {
-  DCHECK(frame);
-  DCHECK(header_view);
-  DCHECK(caption_button_container);
-  frame_ = frame;
-  view_ = header_view;
-  caption_button_container_ = caption_button_container;
-  caption_button_container_->SetButtonSize(
-      GetAshLayoutSize(AshLayoutSize::NON_BROWSER_CAPTION_BUTTON));
-  UpdateAllButtonImages();
-}
-
-int DefaultHeaderPainter::GetMinimumHeaderWidth() const {
-  // Ensure we have enough space for the window icon and buttons. We allow
-  // the title string to collapse to zero width.
-  return GetTitleBounds().x() +
-         caption_button_container_->GetMinimumSize().width();
-}
-
-void DefaultHeaderPainter::PaintHeader(gfx::Canvas* canvas, Mode mode) {
-  Mode old_mode = mode_;
-  mode_ = mode;
-
-  if (mode_ != old_mode) {
-    UpdateAllButtonImages();
-    if (!initial_paint_ && HeaderPainterUtil::CanAnimateActivation(frame_)) {
-      activation_animation_->SetSlideDuration(kActivationCrossfadeDurationMs);
-      if (mode_ == MODE_ACTIVE)
-        activation_animation_->Show();
-      else
-        activation_animation_->Hide();
-    } else {
-      if (mode_ == MODE_ACTIVE)
-        activation_animation_->Reset(1);
-      else
-        activation_animation_->Reset(0);
-    }
-    initial_paint_ = false;
-  }
-
-  int corner_radius = (frame_->IsMaximized() || frame_->IsFullscreen())
-                          ? 0
-                          : HeaderPainterUtil::GetTopCornerRadiusWhenRestored();
-
-  cc::PaintFlags flags;
-  int active_alpha = activation_animation_->CurrentValueBetween(0, 255);
-  flags.setColor(color_utils::AlphaBlend(active_frame_color_,
-                                         inactive_frame_color_, active_alpha));
-  flags.setAntiAlias(true);
-  TileRoundRect(canvas, flags, GetLocalBounds(), corner_radius);
-
-  if (!frame_->IsMaximized() && !frame_->IsFullscreen() &&
-      mode_ == MODE_INACTIVE && !UsesCustomFrameColors()) {
-    PaintHighlightForInactiveRestoredWindow(canvas);
-  }
-  if (frame_->widget_delegate()->ShouldShowWindowTitle())
-    PaintTitleBar(canvas);
-  if (!UsesCustomFrameColors())
-    PaintHeaderContentSeparator(canvas);
-}
-
-void DefaultHeaderPainter::LayoutHeader() {
-  caption_button_container_->SetUseLightImages(ShouldUseLightImages());
-  UpdateSizeButtonImages();
-  caption_button_container_->Layout();
-
-  gfx::Size caption_button_container_size =
-      caption_button_container_->GetPreferredSize();
-  caption_button_container_->SetBounds(
-      view_->width() - caption_button_container_size.width(), 0,
-      caption_button_container_size.width(),
-      caption_button_container_size.height());
-
-  if (left_header_view_) {
-    // Vertically center the left header view with respect to the caption button
-    // container.
-    // Floor when computing the center of |caption_button_container_|.
-    gfx::Size size = left_header_view_->GetPreferredSize();
-    int icon_offset_y =
-        caption_button_container_->height() / 2 - size.height() / 2;
-    left_header_view_->SetBounds(HeaderPainterUtil::GetLeftViewXInset(),
-                                 icon_offset_y, size.width(), size.height());
-  }
-
-  // The header/content separator line overlays the caption buttons.
-  SetHeaderHeightForPainting(caption_button_container_->height());
-}
-
-int DefaultHeaderPainter::GetHeaderHeight() const {
-  return caption_button_container_->height();
-}
-
-int DefaultHeaderPainter::GetHeaderHeightForPainting() const {
-  return painted_height_;
-}
-
-void DefaultHeaderPainter::SetHeaderHeightForPainting(int height) {
-  painted_height_ = height;
-}
-
-void DefaultHeaderPainter::SchedulePaintForTitle() {
-  view_->SchedulePaintInRect(GetTitleBounds());
-}
-
-void DefaultHeaderPainter::SetFrameColors(SkColor active_frame_color,
-                                          SkColor inactive_frame_color) {
-  active_frame_color_ = active_frame_color;
-  inactive_frame_color_ = inactive_frame_color;
-  UpdateAllButtonImages();
-}
-
-SkColor DefaultHeaderPainter::GetActiveFrameColor() const {
-  return active_frame_color_;
-}
-
-SkColor DefaultHeaderPainter::GetInactiveFrameColor() const {
-  return inactive_frame_color_;
-}
-
-void DefaultHeaderPainter::UpdateLeftHeaderView(views::View* left_header_view) {
-  left_header_view_ = left_header_view;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// gfx::AnimationDelegate overrides:
-
-void DefaultHeaderPainter::AnimationProgressed(
-    const gfx::Animation* animation) {
-  view_->SchedulePaintInRect(GetLocalBounds());
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// DefaultHeaderPainter, private:
-
-void DefaultHeaderPainter::PaintHighlightForInactiveRestoredWindow(
-    gfx::Canvas* canvas) {
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  gfx::ImageSkia top_edge =
-      *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_TOP);
-  gfx::ImageSkia left_edge =
-      *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_LEFT);
-  gfx::ImageSkia right_edge =
-      *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_RIGHT);
-  gfx::ImageSkia bottom_edge =
-      *rb.GetImageSkiaNamed(IDR_AURA_WINDOW_HEADER_SHADE_INACTIVE_BOTTOM);
-
-  int left_edge_width = left_edge.width();
-  int right_edge_width = right_edge.width();
-  canvas->DrawImageInt(left_edge, 0, 0);
-  canvas->DrawImageInt(right_edge, view_->width() - right_edge_width, 0);
-  canvas->TileImageInt(top_edge, left_edge_width, 0,
-                       view_->width() - left_edge_width - right_edge_width,
-                       top_edge.height());
-
-  DCHECK_EQ(left_edge.height(), right_edge.height());
-  int bottom = left_edge.height();
-  int bottom_height = bottom_edge.height();
-  canvas->TileImageInt(bottom_edge, left_edge_width, bottom - bottom_height,
-                       view_->width() - left_edge_width - right_edge_width,
-                       bottom_height);
-}
-
-void DefaultHeaderPainter::PaintTitleBar(gfx::Canvas* canvas) {
-  // The window icon is painted by its own views::View.
-  gfx::Rect title_bounds = GetTitleBounds();
-  title_bounds.set_x(view_->GetMirroredXForRect(title_bounds));
-  canvas->DrawStringRectWithFlags(
-      frame_->widget_delegate()->GetWindowTitle(), GetTitleFontList(),
-      kTitleTextColor, title_bounds, gfx::Canvas::NO_SUBPIXEL_RENDERING);
-}
-
-void DefaultHeaderPainter::PaintHeaderContentSeparator(gfx::Canvas* canvas) {
-  gfx::ScopedCanvas scoped_canvas(canvas);
-  const float scale = canvas->UndoDeviceScaleFactor();
-  gfx::RectF rect(0, painted_height_ * scale - 1, view_->width() * scale, 1);
-  cc::PaintFlags flags;
-  flags.setColor((mode_ == MODE_ACTIVE) ? kHeaderContentSeparatorColor
-                                        : kHeaderContentSeparatorInactiveColor);
-  canvas->sk_canvas()->drawRect(gfx::RectFToSkRect(rect), flags);
-}
-
-bool DefaultHeaderPainter::ShouldUseLightImages() {
-  return color_utils::IsDark(mode_ == MODE_INACTIVE ? inactive_frame_color_
-                                                    : active_frame_color_);
-}
-
-void DefaultHeaderPainter::UpdateAllButtonImages() {
-  caption_button_container_->SetUseLightImages(ShouldUseLightImages());
-  caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_MINIMIZE,
-                                            kWindowControlMinimizeIcon);
-
-  UpdateSizeButtonImages();
-
-  caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_CLOSE,
-                                            kWindowControlCloseIcon);
-
-  caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_LEFT_SNAPPED,
-                                            kWindowControlLeftSnappedIcon);
-
-  caption_button_container_->SetButtonImage(CAPTION_BUTTON_ICON_RIGHT_SNAPPED,
-                                            kWindowControlRightSnappedIcon);
-}
-
-void DefaultHeaderPainter::UpdateSizeButtonImages() {
-  const gfx::VectorIcon& icon = frame_->IsMaximized() || frame_->IsFullscreen()
-                                    ? kWindowControlRestoreIcon
-                                    : kWindowControlMaximizeIcon;
-  caption_button_container_->SetButtonImage(
-      CAPTION_BUTTON_ICON_MAXIMIZE_RESTORE, icon);
-}
-
-gfx::Rect DefaultHeaderPainter::GetLocalBounds() const {
-  return gfx::Rect(view_->width(), painted_height_);
-}
-
-gfx::Rect DefaultHeaderPainter::GetTitleBounds() const {
-  return HeaderPainterUtil::GetTitleBounds(
-      left_header_view_, caption_button_container_, GetTitleFontList());
-}
-
-bool DefaultHeaderPainter::UsesCustomFrameColors() const {
-  return active_frame_color_ != kDefaultFrameColor ||
-         inactive_frame_color_ != kDefaultFrameColor;
-}
-
-}  // namespace ash