views: Move bubble, events, focus and layout to ui/views/.

views/bubble/bubble_delegate.cc

Index: views/bubble/bubble_delegate.cc
diff --git a/views/bubble/bubble_delegate.cc b/views/bubble/bubble_delegate.cc
deleted file mode 100644
index b3baea4b2096a8708ef33fc04336a972a1154820..0000000000000000000000000000000000000000
--- a/views/bubble/bubble_delegate.cc
+++ /dev/null
@@ -1,287 +0,0 @@
-// 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.
-
-#include "views/bubble/bubble_delegate.h"
-
-#include "ui/base/animation/slide_animation.h"
-#include "views/bubble/bubble_frame_view.h"
-#include "views/widget/widget.h"
-
-// The duration of the fade animation in milliseconds.
-static const int kHideFadeDurationMS = 200;
-
-namespace views {
-
-namespace {
-
-// Create a widget to host the bubble.
-Widget* CreateBubbleWidget(BubbleDelegateView* bubble, Widget* parent) {
-  Widget* bubble_widget = new Widget();
-  Widget::InitParams bubble_params(Widget::InitParams::TYPE_BUBBLE);
-  bubble_params.delegate = bubble;
-  bubble_params.transparent = true;
-  bubble_params.parent_widget = parent;
-#if defined(OS_WIN) && !defined(USE_AURA)
-  bubble_params.type = Widget::InitParams::TYPE_WINDOW_FRAMELESS;
-  bubble_params.transparent = false;
-#endif
-  bubble_widget->Init(bubble_params);
-  return bubble_widget;
-}
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-// The border widget's delegate, needed for transparent Windows native controls.
-// TODO(msw): Remove this when Windows native controls are no longer needed.
-class VIEWS_EXPORT BubbleBorderDelegateView : public WidgetDelegateView {
- public:
-  explicit BubbleBorderDelegateView(BubbleDelegateView* bubble)
-      : bubble_(bubble) {}
-  virtual ~BubbleBorderDelegateView() {}
-
-  // WidgetDelegateView overrides:
-  virtual bool CanActivate() const OVERRIDE;
-  virtual NonClientFrameView* CreateNonClientFrameView() OVERRIDE;
-
- private:
-  BubbleDelegateView* bubble_;
-
-  DISALLOW_COPY_AND_ASSIGN(BubbleBorderDelegateView);
-};
-
-bool BubbleBorderDelegateView::CanActivate() const { return false; }
-
-NonClientFrameView* BubbleBorderDelegateView::CreateNonClientFrameView() {
-  return bubble_->CreateNonClientFrameView();
-}
-
-// Create a widget to host the bubble's border.
-Widget* CreateBorderWidget(BubbleDelegateView* bubble, Widget* parent) {
-  Widget* border_widget = new Widget();
-  Widget::InitParams border_params(Widget::InitParams::TYPE_BUBBLE);
-  border_params.delegate = new BubbleBorderDelegateView(bubble);
-  border_params.transparent = true;
-  border_params.parent_widget = parent;
-  if (!border_params.parent_widget)
-    border_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-  border_widget->Init(border_params);
-  return border_widget;
-}
-#endif
-
-}  // namespace
-
-BubbleDelegateView::BubbleDelegateView()
-    : close_on_esc_(true),
-      close_on_deactivate_(true),
-      allow_bubble_offscreen_(false),
-      anchor_view_(NULL),
-      arrow_location_(BubbleBorder::TOP_LEFT),
-      color_(SK_ColorWHITE),
-      border_widget_(NULL),
-      use_focusless_(false) {
-  set_background(views::Background::CreateSolidBackground(color_));
-  AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, 0));
-}
-
-BubbleDelegateView::BubbleDelegateView(
-    View* anchor_view,
-    BubbleBorder::ArrowLocation arrow_location,
-    const SkColor& color)
-    : close_on_esc_(true),
-      close_on_deactivate_(true),
-      allow_bubble_offscreen_(false),
-      anchor_view_(anchor_view),
-      arrow_location_(arrow_location),
-      color_(color),
-      original_opacity_(255),
-      border_widget_(NULL),
-      use_focusless_(false) {
-  set_background(views::Background::CreateSolidBackground(color_));
-  AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, 0));
-}
-
-BubbleDelegateView::~BubbleDelegateView() {
-  if (border_widget_)
-    border_widget_->Close();
-}
-
-// static
-Widget* BubbleDelegateView::CreateBubble(BubbleDelegateView* bubble_delegate) {
-  bubble_delegate->Init();
-  Widget* parent = bubble_delegate->anchor_view() ?
-      bubble_delegate->anchor_view()->GetWidget() : NULL;
-  Widget* bubble_widget = CreateBubbleWidget(bubble_delegate, parent);
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-  // First set the contents view to initialize view bounds for widget sizing.
-  bubble_widget->SetContentsView(bubble_delegate->GetContentsView());
-  bubble_delegate->border_widget_ = CreateBorderWidget(bubble_delegate, parent);
-#endif
-
-  bubble_delegate->SizeToContents();
-  bubble_widget->AddObserver(bubble_delegate);
-  if (parent && parent->GetTopLevelWidget())
-    parent->GetTopLevelWidget()->DisableInactiveRendering();
-  return bubble_widget;
-}
-
-View* BubbleDelegateView::GetInitiallyFocusedView() {
-  return this;
-}
-
-BubbleDelegateView* BubbleDelegateView::AsBubbleDelegate() {
-  return this;
-}
-
-View* BubbleDelegateView::GetContentsView() {
-  return this;
-}
-
-NonClientFrameView* BubbleDelegateView::CreateNonClientFrameView() {
-  return new BubbleFrameView(GetArrowLocation(),
-                             GetPreferredSize(),
-                             GetColor(),
-                             allow_bubble_offscreen_);
-}
-
-void BubbleDelegateView::OnWidgetActivationChanged(Widget* widget,
-                                                   bool active) {
-  if (close_on_deactivate() && widget == GetWidget() && !active) {
-    GetWidget()->RemoveObserver(this);
-    GetWidget()->Close();
-  }
-}
-
-gfx::Point BubbleDelegateView::GetAnchorPoint() {
-  if (!anchor_view())
-    return gfx::Point();
-
-  BubbleBorder::ArrowLocation location = GetArrowLocation();
-  gfx::Point anchor(anchor_view()->bounds().CenterPoint());
-  // By default, pick the middle of |anchor_view_|'s edge opposite the arrow.
-  if (BubbleBorder::is_arrow_on_horizontal(location)) {
-    anchor.SetPoint(anchor_view()->width() / 2,
-        BubbleBorder::is_arrow_on_top(location) ? anchor_view()->height() : 0);
-  } else if (BubbleBorder::has_arrow(location)) {
-    anchor.SetPoint(
-        BubbleBorder::is_arrow_on_left(location) ? anchor_view()->width() : 0,
-        anchor_view_->height() / 2);
-  }
-  View::ConvertPointToScreen(anchor_view(), &anchor);
-  return anchor;
-}
-
-BubbleBorder::ArrowLocation BubbleDelegateView::GetArrowLocation() const {
-  return arrow_location_;
-}
-
-SkColor BubbleDelegateView::GetColor() const {
-  return color_;
-}
-
-void BubbleDelegateView::Show() {
-  if (border_widget_)
-    border_widget_->Show();
-  GetWidget()->Show();
-  GetFocusManager()->SetFocusedView(GetInitiallyFocusedView());
-}
-
-void BubbleDelegateView::StartFade(bool fade_in) {
-  fade_animation_.reset(new ui::SlideAnimation(this));
-  fade_animation_->SetSlideDuration(kHideFadeDurationMS);
-  fade_animation_->Reset(fade_in ? 0.0 : 1.0);
-  if (fade_in) {
-    original_opacity_ = 0;
-    if (border_widget_)
-      border_widget_->SetOpacity(original_opacity_);
-    GetWidget()->SetOpacity(original_opacity_);
-    Show();
-    fade_animation_->Show();
-  } else {
-    original_opacity_ = 255;
-    fade_animation_->Hide();
-  }
-}
-
-void BubbleDelegateView::ResetFade() {
-  fade_animation_.reset();
-  if (border_widget_)
-    border_widget_->SetOpacity(original_opacity_);
-  GetWidget()->SetOpacity(original_opacity_);
-}
-
-bool BubbleDelegateView::AcceleratorPressed(
-    const ui::Accelerator& accelerator) {
-  if (!close_on_esc() || accelerator.key_code() != ui::VKEY_ESCAPE)
-    return false;
-  if (fade_animation_.get())
-    fade_animation_->Reset();
-  GetWidget()->Close();
-  return true;
-}
-
-void BubbleDelegateView::AnimationEnded(const ui::Animation* animation) {
-  if (animation != fade_animation_.get())
-    return;
-  bool closed = fade_animation_->GetCurrentValue() == 0;
-  fade_animation_->Reset();
-  if (closed)
-    GetWidget()->Close();
-}
-
-void BubbleDelegateView::AnimationProgressed(const ui::Animation* animation) {
-  if (animation != fade_animation_.get())
-    return;
-  DCHECK(fade_animation_->is_animating());
-  unsigned char opacity = fade_animation_->GetCurrentValue() * 255;
-#if defined(OS_WIN) && !defined(USE_AURA)
-  // Explicitly set the content Widget's layered style and set transparency via
-  // SetLayeredWindowAttributes. This is done because initializing the Widget as
-  // transparent and setting opacity via UpdateLayeredWindow doesn't support
-  // hosting child native Windows controls.
-  const HWND hwnd = GetWidget()->GetNativeView();
-  const DWORD style = GetWindowLong(hwnd, GWL_EXSTYLE);
-  if ((opacity == 255) == !!(style & WS_EX_LAYERED))
-    SetWindowLong(hwnd, GWL_EXSTYLE, style ^ WS_EX_LAYERED);
-  SetLayeredWindowAttributes(hwnd, 0, opacity, LWA_ALPHA);
-  // Update the border widget's opacity.
-  border_widget_->SetOpacity(opacity);
-  border_widget_->non_client_view()->SchedulePaint();
-#endif
-  GetWidget()->SetOpacity(opacity);
-  SchedulePaint();
-}
-
-void BubbleDelegateView::Init() {}
-
-void BubbleDelegateView::SizeToContents() {
-#if defined(OS_WIN) && !defined(USE_AURA)
-  border_widget_->SetBounds(GetBubbleBounds());
-  GetWidget()->SetBounds(GetBubbleClientBounds());
-#else
-  GetWidget()->SetBounds(GetBubbleBounds());
-#endif
-}
-
-BubbleFrameView* BubbleDelegateView::GetBubbleFrameView() const {
-  const Widget* widget = border_widget_ ? border_widget_ : GetWidget();
-  return static_cast<BubbleFrameView*>(widget->non_client_view()->frame_view());
-}
-
-gfx::Rect BubbleDelegateView::GetBubbleBounds() {
-  // The argument rect has its origin at the bubble's arrow anchor point;
-  // its size is the preferred size of the bubble's client view (this view).
-  return GetBubbleFrameView()->GetWindowBoundsForClientBounds(
-      gfx::Rect(GetAnchorPoint(), GetPreferredSize()));
-}
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-gfx::Rect BubbleDelegateView::GetBubbleClientBounds() const {
-  gfx::Rect client_bounds(GetBubbleFrameView()->GetBoundsForClientView());
-  client_bounds.Offset(border_widget_->GetWindowScreenBounds().origin());
-  return client_bounds;
-}
-#endif
-
-}  // namespace views