Get rid of some lingering MD-specific raster assets.

chrome/browser/ui/views/toolbar/browser_actions_container.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 "chrome/browser/ui/views/toolbar/browser_actions_container.h"
 
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/stl_util.h"
@@ skipping 27 matching lines @@
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/resources/grit/ui_resources.h"
 #include "ui/views/bubble/bubble_dialog_delegate.h"
 #include "ui/views/controls/resize_area.h"
 #include "ui/views/painter.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
 
-// Horizontal spacing before the chevron (if visible).
-// TODO(tdanderson): In material design, the chevron should have the same size
-//                   and vertical spacing as the other action buttons.
-int GetChevronSpacing() {
-  return GetLayoutConstant(TOOLBAR_STANDARD_SPACING) - 2;
-}
-
 // Returns the ToolbarView for the given |browser|.
 ToolbarView* GetToolbarView(Browser* browser) {
   return BrowserView::GetBrowserViewForBrowser(browser)->toolbar();
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserActionsContainer::DropPosition
 
@@ skipping 19 matching lines @@
     Browser* browser,
     BrowserActionsContainer* main_container)
     : toolbar_actions_bar_(new ToolbarActionsBar(
           this,
           browser,
           main_container ?
               main_container->toolbar_actions_bar_.get() : nullptr)),
       browser_(browser),
       main_container_(main_container),
       resize_area_(NULL),
-      chevron_(NULL),
-      suppress_chevron_(false),
       added_to_view_(false),
       resize_starting_width_(-1),
       resize_amount_(0),
       animation_target_size_(0),
       active_bubble_(nullptr) {
   set_id(VIEW_ID_BROWSER_ACTION_TOOLBAR);
 
-  bool overflow_experiment =
-      extensions::FeatureSwitch::extension_action_redesign()->IsEnabled();
-  DCHECK(!in_overflow_mode() || overflow_experiment);
-
-  if (!in_overflow_mode()) {
+  if (!ShownInsideMenu()) {
     resize_animation_.reset(new gfx::SlideAnimation(this));
     resize_area_ = new views::ResizeArea(this);
     AddChildView(resize_area_);
-
-    // 'Main' mode doesn't need a chevron overflow when overflow is shown inside
-    // the Chrome menu.
-    if (!overflow_experiment) {
-      // Since the ChevronMenuButton holds a raw pointer to us, we need to
-      // ensure it doesn't outlive us.  Having it owned by the view hierarchy as
-      // a child will suffice.
-      chevron_ = new ChevronMenuButton(this);
-      chevron_->EnableCanvasFlippingForRTLUI(true);
-      chevron_->SetAccessibleName(
-          l10n_util::GetStringUTF16(IDS_ACCNAME_EXTENSIONS_CHEVRON));
-      chevron_->SetVisible(false);
-      AddChildView(chevron_);
-    }
   }
 }
 
 BrowserActionsContainer::~BrowserActionsContainer() {
   if (active_bubble_)
     active_bubble_->GetWidget()->Close();
   // We should synchronously receive the OnWidgetClosing() event, so we should
   // always have cleared the active bubble by now.
   DCHECK(!active_bubble_);
 
   toolbar_actions_bar_->DeleteActions();
   // All views should be removed as part of ToolbarActionsBar::DeleteActions().
   DCHECK(toolbar_action_views_.empty());
 }
 
-void BrowserActionsContainer::Init() {
-  LoadImages();
-}
-
 std::string BrowserActionsContainer::GetIdAt(size_t index) const {
   return toolbar_action_views_[index]->view_controller()->GetId();
 }
 
 ToolbarActionView* BrowserActionsContainer::GetViewForId(
     const std::string& id) {
   for (ToolbarActionView* view : toolbar_action_views_) {
     if (view->view_controller()->GetId() == id)
       return view;
   }
@@ skipping 14 matching lines @@
 }
 
 size_t BrowserActionsContainer::VisibleBrowserActionsAfterAnimation() const {
   if (!animating())
     return VisibleBrowserActions();
 
   return toolbar_actions_bar_->WidthToIconCount(animation_target_size_);
 }
 
 bool BrowserActionsContainer::ShownInsideMenu() const {
-  return in_overflow_mode();
+  return main_container_ != nullptr;
 }
 
 void BrowserActionsContainer::OnToolbarActionViewDragDone() {
   toolbar_actions_bar_->OnDragEnded();
 }
 
 views::MenuButton* BrowserActionsContainer::GetOverflowReferenceView() {
-  // With traditional overflow, the reference is the chevron. With the redesign,
-  // we use the app menu instead.
-  return chevron_ ? static_cast<views::MenuButton*>(chevron_)
-                  : static_cast<views::MenuButton*>(
-                        GetToolbarView(browser_)->app_menu_button());
+  return static_cast<views::MenuButton*>(
+      GetToolbarView(browser_)->app_menu_button());
 }
 
 void BrowserActionsContainer::AddViewForAction(
    ToolbarActionViewController* view_controller,
    size_t index) {
-  if (chevron_)
-    chevron_->CloseMenu();
-
   ToolbarActionView* view = new ToolbarActionView(view_controller, this);
   toolbar_action_views_.insert(toolbar_action_views_.begin() + index, view);
   AddChildViewAt(view, index);
 }
 
 void BrowserActionsContainer::RemoveViewForAction(
     ToolbarActionViewController* action) {
-  if (chevron_)
-    chevron_->CloseMenu();
-
   for (ToolbarActionViews::iterator iter = toolbar_action_views_.begin();
        iter != toolbar_action_views_.end(); ++iter) {
     if ((*iter)->view_controller() == action) {
       delete *iter;
       toolbar_action_views_.erase(iter);
       break;
     }
   }
 }
 
@@ skipping 27 matching lines @@
         std::swap(toolbar_action_views_[i], toolbar_action_views_[j]);
         // Also move the view in the child views vector.
         ReorderChildView(toolbar_action_views_[i], i);
       }
     }
   }
 
   Layout();
 }
 
-void BrowserActionsContainer::ResizeAndAnimate(
-    gfx::Tween::Type tween_type,
-    int target_width,
-    bool suppress_chevron) {
+void BrowserActionsContainer::ResizeAndAnimate(gfx::Tween::Type tween_type,
+                                               int target_width,
+                                               bool /*suppress_chevron*/) {
   if (resize_animation_ && !toolbar_actions_bar_->suppress_animation()) {
-    if (!in_overflow_mode()) {
+    if (!ShownInsideMenu()) {
       // Make sure we don't try to animate to wider than the allowed width.
       int max_width = GetToolbarView(browser_)->GetMaxBrowserActionsWidth();
       if (target_width > max_width)
         target_width = GetWidthForMaxWidth(max_width);
     }
     // Animate! We have to set the animation_target_size_ after calling Reset(),
     // because that could end up calling AnimationEnded which clears the value.
     resize_animation_->Reset();
     resize_starting_width_ = width();
-    suppress_chevron_ = suppress_chevron;
     resize_animation_->SetTweenType(tween_type);
     animation_target_size_ = target_width;
     resize_animation_->Show();
   } else {
     animation_target_size_ = target_width;
     AnimationEnded(resize_animation_.get());
   }
 }
 
-void BrowserActionsContainer::SetChevronVisibility(bool visible) {
-  if (chevron_)
-    chevron_->SetVisible(visible);
-}
+void BrowserActionsContainer::SetChevronVisibility(bool visible) {}
 
 int BrowserActionsContainer::GetWidth(GetWidthTime get_width_time) const {
   return get_width_time == GET_WIDTH_AFTER_ANIMATION &&
                  animation_target_size_ > 0
              ? animation_target_size_
              : width();
 }
 
 bool BrowserActionsContainer::IsAnimating() const {
   return animating();
 }
 
 void BrowserActionsContainer::StopAnimating() {
   animation_target_size_ = width();
   resize_animation_->Reset();
 }
 
 int BrowserActionsContainer::GetChevronWidth() const {
-  return chevron_ ?
-      chevron_->GetPreferredSize().width() + GetChevronSpacing() : 0;
+  return 0;
 }
 
 void BrowserActionsContainer::ShowToolbarActionBubble(
     std::unique_ptr<ToolbarActionsBarBubbleDelegate> controller) {
   // The container shouldn't be asked to show a bubble if it's animating.
   DCHECK(!animating());
   DCHECK(!active_bubble_);
 
   views::View* anchor_view = nullptr;
   if (!controller->GetAnchorActionId().empty()) {
@@ skipping 34 matching lines @@
     // show nothing).
     if (max_width < toolbar_actions_bar_->GetMinimumWidth())
       return 0;
     preferred_width = toolbar_actions_bar_->IconCountToWidth(
         toolbar_actions_bar_->WidthToIconCount(max_width));
   }
   return preferred_width;
 }
 
 gfx::Size BrowserActionsContainer::GetPreferredSize() const {
-  if (in_overflow_mode())
+  if (ShownInsideMenu())
     return toolbar_actions_bar_->GetPreferredSize();
 
   // If there are no actions to show, then don't show the container at all.
   if (toolbar_action_views_.empty())
     return gfx::Size();
 
   // When resizing, preferred width is the starting width - resize amount.
   // Otherwise, use the normal preferred width.
   int preferred_width = resize_starting_width_ == -1 ?
       toolbar_actions_bar_->GetPreferredSize().width() :
       resize_starting_width_ - resize_amount_;
   // In either case, clamp it within the max/min bounds.
   preferred_width = std::min(
       std::max(toolbar_actions_bar_->GetMinimumWidth(), preferred_width),
       toolbar_actions_bar_->GetMaximumWidth());
   return gfx::Size(preferred_width, ToolbarActionsBar::IconHeight());
 }
 
 int BrowserActionsContainer::GetHeightForWidth(int width) const {
-  if (in_overflow_mode())
+  if (ShownInsideMenu())
     toolbar_actions_bar_->SetOverflowRowWidth(width);
   return GetPreferredSize().height();
 }
 
 gfx::Size BrowserActionsContainer::GetMinimumSize() const {
   return gfx::Size(toolbar_actions_bar_->GetMinimumWidth(),
                    ToolbarActionsBar::IconHeight());
 }
 
 void BrowserActionsContainer::Layout() {
   if (toolbar_actions_bar_->suppress_layout())
     return;
 
   if (toolbar_action_views_.empty()) {
     SetVisible(false);
     return;
   }
 
   SetVisible(true);
   if (resize_area_)
     resize_area_->SetBounds(0, 0, platform_settings().item_spacing, height());
 
   // The range of visible icons, from start_index (inclusive) to end_index
   // (exclusive).
   size_t start_index = toolbar_actions_bar_->GetStartIndexInBounds();
   size_t end_index = toolbar_actions_bar_->GetEndIndexInBounds();
 
-  // If the icons don't all fit, show the chevron (unless suppressed).
-  if (chevron_ && !suppress_chevron_ && toolbar_actions_bar_->NeedsOverflow()) {
-    chevron_->SetVisible(true);
-    gfx::Size chevron_size(chevron_->GetPreferredSize());
-    chevron_->SetBounds(
-        width() - GetLayoutConstant(TOOLBAR_STANDARD_SPACING) -
-            chevron_size.width(),
-        0,
-        chevron_size.width(),
-        chevron_size.height());
-  } else if (chevron_) {
-    chevron_->SetVisible(false);
-  }
-
   // Now draw the icons for the actions in the available space. Once all the
   // variables are in place, the layout works equally well for the main and
   // overflow container.
   for (size_t i = 0u; i < toolbar_action_views_.size(); ++i) {
     ToolbarActionView* view = toolbar_action_views_[i];
     if (i < start_index || i >= end_index) {
       view->SetVisible(false);
     } else {
       view->SetBoundsRect(toolbar_actions_bar_->GetFrameForIndex(i));
       view->SetVisible(true);
@@ skipping 30 matching lines @@
     int offset_into_icon_area =
         GetMirroredXInView(event.x()) -
             GetLayoutConstant(TOOLBAR_STANDARD_SPACING);
 
     // Next, figure out what row we're on. This only matters for overflow mode,
     // but the calculation is the same for both.
     row_index = event.y() / ToolbarActionsBar::IconHeight();
 
     // Sanity check - we should never be on a different row in the main
     // container.
-    DCHECK(in_overflow_mode() || row_index == 0);
+    DCHECK(ShownInsideMenu() || row_index == 0);
 
     // Next, we determine which icon to place the indicator in front of. We want
     // to place the indicator in front of icon n when the cursor is between the
     // midpoints of icons (n - 1) and n.  To do this we take the offset into the
     // icon area and transform it as follows:
     //
     // Real icon area:
     //   0   a     *  b        c
     //   |   |        |        |
     //   |[IC|ON]  [IC|ON]  [IC|ON]
     // We want to be before icon 0 for 0 < x <= a, icon 1 for a < x <= b, etc.
     // Here the "*" represents the offset into the icon area, and since it's
     // between a and b, we want to return "1".
     //
     // Transformed "icon area":
     //   0        a     *  b        c
     //   |        |        |        |
     //   |[ICON]  |[ICON]  |[ICON]  |
     // If we shift both our offset and our divider points later by half an icon
     // plus one spacing unit, then it becomes very easy to calculate how many
     // divider points we've passed, because they're the multiples of "one icon
     // plus padding".
     int before_icon_unclamped =
         (offset_into_icon_area + (ToolbarActionsBar::IconWidth(false) / 2) +
         platform_settings().item_spacing) / ToolbarActionsBar::IconWidth(true);
 
     // We need to figure out how many icons are visible on the relevant row.
     // In the main container, this will just be the visible actions.
     int visible_icons_on_row = VisibleBrowserActionsAfterAnimation();
-    if (in_overflow_mode()) {
+    if (ShownInsideMenu()) {
       int icons_per_row = platform_settings().icons_per_overflow_menu_row;
       // If this is the final row of the overflow, then this is the remainder of
       // visible icons. Otherwise, it's a full row (kIconsPerRow).
       visible_icons_on_row =
           row_index ==
               static_cast<size_t>(visible_icons_on_row / icons_per_row) ?
                   visible_icons_on_row % icons_per_row : icons_per_row;
     }
 
     // Because the user can drag outside the container bounds, we need to clamp
@@ skipping 24 matching lines @@
   BrowserActionDragData data;
   if (!data.Read(event.data()))
     return ui::DragDropTypes::DRAG_NONE;
 
   // Make sure we have the same view as we started with.
   DCHECK_EQ(GetIdAt(data.index()), data.id());
 
   size_t i = drop_position_->row *
       platform_settings().icons_per_overflow_menu_row +
       drop_position_->icon_in_row;
-  if (in_overflow_mode())
+  if (ShownInsideMenu())
     i += main_container_->VisibleBrowserActionsAfterAnimation();
   // |i| now points to the item to the right of the drop indicator*, which is
   // correct when dragging an icon to the left. When dragging to the right,
   // however, we want the icon being dragged to get the index of the item to
   // the left of the drop indicator, so we subtract one.
   // * Well, it can also point to the end, but not when dragging to the left. :)
   if (i > data.index())
     --i;
 
   ToolbarActionsBar::DragType drag_type = ToolbarActionsBar::DRAG_TO_SAME;
   if (!toolbar_action_views_[data.index()]->visible())
-    drag_type = in_overflow_mode() ? ToolbarActionsBar::DRAG_TO_OVERFLOW :
+    drag_type = ShownInsideMenu() ? ToolbarActionsBar::DRAG_TO_OVERFLOW :
         ToolbarActionsBar::DRAG_TO_MAIN;
 
   toolbar_actions_bar_->OnDragDrop(data.index(), i, drag_type);
 
   OnDragExited();  // Perform clean up after dragging.
   return ui::DragDropTypes::DRAG_MOVE;
 }
 
 void BrowserActionsContainer::GetAccessibleState(
     ui::AXViewState* state) {
@@ skipping 76 matching lines @@
 
 void BrowserActionsContainer::AnimationCanceled(
     const gfx::Animation* animation) {
   AnimationEnded(animation);
 }
 
 void BrowserActionsContainer::AnimationEnded(const gfx::Animation* animation) {
   animation_target_size_ = 0;
   resize_amount_ = 0;
   resize_starting_width_ = -1;
-  suppress_chevron_ = false;
   parent()->Layout();
 
   toolbar_actions_bar_->OnAnimationEnded();
 }
 
 content::WebContents* BrowserActionsContainer::GetCurrentWebContents() {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }
 
 void BrowserActionsContainer::OnPaint(gfx::Canvas* canvas) {
   // If the views haven't been initialized yet, wait for the next call to
   // paint (one will be triggered by entering highlight mode).
   if (toolbar_actions_bar_->is_highlighting() &&
-      !toolbar_action_views_.empty() && !in_overflow_mode()) {
+      !toolbar_action_views_.empty() && !ShownInsideMenu()) {
     ToolbarActionsModel::HighlightType highlight_type =
         toolbar_actions_bar_->highlight_type();
     views::Painter* painter =
         highlight_type == ToolbarActionsModel::HIGHLIGHT_INFO
             ? info_highlight_painter_.get()
             : warning_highlight_painter_.get();
     views::Painter::PaintPainterAt(canvas, painter, GetLocalBounds());
   }
 
   // TODO(sky/glen): Instead of using a drop indicator, animate the icons while
@@ skipping 23 matching lines @@
                                kDropIndicatorWidth,
                                row_height);
     indicator_bounds.set_x(GetMirroredXForRect(indicator_bounds));
 
     // Color of the drop indicator.
     static const SkColor kDropIndicatorColor = SK_ColorBLACK;
     canvas->FillRect(indicator_bounds, kDropIndicatorColor);
   }
 }
 
-void BrowserActionsContainer::OnThemeChanged() {
-  LoadImages();
-}
-
 void BrowserActionsContainer::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
   if (!toolbar_actions_bar_->enabled())
     return;
 
   if (details.is_add && details.child == this) {
     // Initial toolbar button creation and placement in the widget hierarchy.
     // We do this here instead of in the constructor because adding views
     // calls Layout on the Toolbar, which needs this object to be constructed
     // before its Layout function is called.
     toolbar_actions_bar_->CreateActions();
 
     added_to_view_ = true;
   }
 }
 
-void BrowserActionsContainer::LoadImages() {
-  if (in_overflow_mode())
-    return;  // Overflow mode has neither a chevron nor highlighting.
-
-  const ui::ThemeProvider* tp = GetThemeProvider();
-  if (tp && chevron_) {
-    chevron_->SetImage(views::Button::STATE_NORMAL,
-                       *tp->GetImageSkiaNamed(IDR_BROWSER_ACTIONS_OVERFLOW));
-  }
-
-  const int kInfoImages[] = IMAGE_GRID(IDR_TOOLBAR_ACTION_HIGHLIGHT);
-  info_highlight_painter_.reset(
-      views::Painter::CreateImageGridPainter(kInfoImages));
-  const int kWarningImages[] = IMAGE_GRID(IDR_DEVELOPER_MODE_HIGHLIGHT);
-  warning_highlight_painter_.reset(
-      views::Painter::CreateImageGridPainter(kWarningImages));
-}
-
 void BrowserActionsContainer::ClearActiveBubble(views::Widget* widget) {
   DCHECK(active_bubble_);
   DCHECK_EQ(active_bubble_->GetWidget(), widget);
   widget->RemoveObserver(this);
   active_bubble_ = nullptr;
   toolbar_actions_bar_->OnBubbleClosed();
 }