Panel Overflow on Mac.

chrome/browser/ui/panels/docked_panel_strip.cc

 // Copyright (c) 2012 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/panels/docked_panel_strip.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 122 matching lines @@
       height = max_panel_height;
 
     panel->set_restored_size(gfx::Size(width, height));
     int x = GetRightMostAvailablePosition() - width;
     int y = display_area_.bottom() - height;
 
     // Keep panel visible in the strip even if overlap would occur.
     // Panel is moved to overflow from the strip after a delay.
     // TODO(jianli): remove the guard when overflow support is enabled on other
     // platforms. http://crbug.com/105073
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_MACOSX)
     if (x < display_area_.x()) {
       x = display_area_.x();
       panel->set_has_temporary_layout(true);
       panel->set_draggable(false);
       MessageLoop::current()->PostDelayedTask(
           FROM_HERE,
           base::Bind(&DockedPanelStrip::DelayedMovePanelToOverflow,
                      base::Unretained(this),
                      panel),
           base::TimeDelta::FromMilliseconds(PanelManager::AdjustTimeInterval(
               kMoveNewPanelToOverflowDelayMs)));
     }
 #endif
     panel->Initialize(gfx::Rect(x, y, width, height));
   }
 
+  panel->ApplyVisualStyleForStrip(DOCKED_STRIP);
+
   if (panel->has_temporary_layout())
     panels_in_temporary_layout_.insert(panel);
   else
     panels_.push_back(panel);
 }
 
 int DockedPanelStrip::GetMaxPanelWidth() const {
   return static_cast<int>(display_area_.width() * kPanelMaxWidthFactor);
 }
 
@@ skipping 476 matching lines @@
   int rightmost_position = StartingRightPosition();
 
   size_t panel_index = 0;
   for (; panel_index < panels_.size(); ++panel_index) {
     Panel* panel = panels_[panel_index];
     gfx::Rect new_bounds(panel->GetBounds());
     int x = rightmost_position - new_bounds.width();
 
   // TODO(jianli): remove the guard when overflow support is enabled on other
   // platforms. http://crbug.com/105073
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_MACOSX)
     if (x < display_area_.x())
       break;
 #endif
 
     new_bounds.set_x(x);
     new_bounds.set_y(
         GetBottomPositionForExpansionState(panel->expansion_state()) -
             new_bounds.height());
     panel->SetPanelBounds(new_bounds);
 
     rightmost_position = new_bounds.x() - kPanelsHorizontalSpacing;
   }
 
   // TODO(jianli): remove the guard when overflow support is enabled on other
   // platforms. http://crbug.com/105073
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_MACOSX)
   // Add/remove panels from/to overflow. A change in work area or the
   // resize/removal of a panel may affect how many panels fit in the strip.
   if (panel_index < panels_.size()) {
     // Move panels to overflow in reverse to maintain their order.
     for (size_t overflow_index = panels_.size() - 1;
          overflow_index >= panel_index; --overflow_index)
       panels_[overflow_index]->SetExpansionState(Panel::IN_OVERFLOW);
   } else {
     // Attempt to add more panels from overflow to the strip.
     OverflowPanelStrip* overflow_strip = panel_manager_->overflow_strip();
@@ skipping 32 matching lines @@
 
   // Start from the bottom to avoid reshuffling.
   for (Panels::reverse_iterator iter = panels_copy.rbegin();
        iter != panels_copy.rend(); ++iter)
     (*iter)->Close();
 }
 
 bool DockedPanelStrip::is_dragging_panel() const {
   return dragging_panel_index_ != kInvalidPanelIndex;
 }