Theme window control buttons....

chrome/browser/views/tabs/tab_strip.cc

Index: chrome/browser/views/tabs/tab_strip.cc
===================================================================
--- chrome/browser/views/tabs/tab_strip.cc	(revision 19774)
+++ chrome/browser/views/tabs/tab_strip.cc	(working copy)
@@ -16,6 +16,7 @@
 #endif
 #include "base/gfx/size.h"
 #include "base/stl_util-inl.h"
+#include "chrome/browser/browser_theme_provider.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
@@ -29,6 +30,7 @@
 #include "grit/theme_resources.h"
 #include "views/controls/image_view.h"
 #include "views/painter.h"
+#include "views/widget/default_theme_provider.h"
 #include "views/window/non_client_view.h"
 #include "views/window/window.h"
 
@@ -595,6 +597,13 @@
     GetTabAt(i)->SetBackgroundOffset(offset);
 }
 
+void TabStrip::InitTabStripButtons() {
+  newtab_button_ = new NewTabButton(this);
+  LoadNewTabButtonImage();
+  newtab_button_->SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_NEWTAB));
+  AddChildView(newtab_button_);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // TabStrip, views::View overrides:
 
@@ -768,6 +777,10 @@
   return this;
 }
 
+void TabStrip::ThemeChanged() {
+  LoadNewTabButtonImage();
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // TabStrip, TabStripModelObserver implementation:
 
@@ -1075,23 +1088,7 @@
 
 void TabStrip::Init() {
   model_->AddObserver(this);
-  newtab_button_ = new NewTabButton(this);
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  SkBitmap* bitmap;
-
-  bitmap = rb.GetBitmapNamed(IDR_NEWTAB_BUTTON);
-  newtab_button_->SetImage(views::CustomButton::BS_NORMAL, bitmap);
-  newtab_button_->SetImage(views::CustomButton::BS_PUSHED,
-                           rb.GetBitmapNamed(IDR_NEWTAB_BUTTON_P));
-  newtab_button_->SetImage(views::CustomButton::BS_HOT,
-                           rb.GetBitmapNamed(IDR_NEWTAB_BUTTON_H));
-
-  newtab_button_size_.SetSize(bitmap->width(), bitmap->height());
-  actual_newtab_button_size_ = newtab_button_size_;
-
-  newtab_button_->SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_NEWTAB));
-  AddChildView(newtab_button_);
-
+  newtab_button_size_.SetSize(kNewTabButtonWidth, kNewTabButtonHeight);
   if (drop_indicator_width == 0) {
     // Direction doesn't matter, both images are the same size.
     SkBitmap* drop_image = GetDropArrowImage(true);
@@ -1100,6 +1097,28 @@
   }
 }
 
+void TabStrip::LoadNewTabButtonImage() {
+  ThemeProvider* tp = GetThemeProvider();
+
+  // If we don't have a theme provider yet, it means we do not have a
+  // root view, and are therefore in a test.
+  if (tp == NULL)
+    tp = new views::DefaultThemeProvider();
+
+  SkBitmap* bitmap = tp->GetBitmapNamed(IDR_NEWTAB_BUTTON);
+  SkColor color = tp->GetColor(BrowserThemeProvider::COLOR_BUTTON_BACKGROUND);
+  SkBitmap* background = tp->GetBitmapNamed(
+      IDR_THEME_WINDOW_CONTROL_BACKGROUND);
+
+  newtab_button_->SetImage(views::CustomButton::BS_NORMAL, bitmap);
+  newtab_button_->SetImage(views::CustomButton::BS_PUSHED,
+                           tp->GetBitmapNamed(IDR_NEWTAB_BUTTON_P));
+  newtab_button_->SetImage(views::CustomButton::BS_HOT,
+                           tp->GetBitmapNamed(IDR_NEWTAB_BUTTON_H));
+  newtab_button_->SetBackground(color, background,
+                                tp->GetBitmapNamed(IDR_NEWTAB_BUTTON_MASK));
+}
+
 Tab* TabStrip::GetTabAt(int index) const {
   DCHECK(index >= 0 && index < GetTabCount());
   return tab_data_.at(index).tab;