Support DWM switching....

chrome/browser/views/tabs/tab_renderer.cc

 // Copyright (c) 2006-2008 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 <limits>
 
 #include "chrome/browser/views/tabs/tab_renderer.h"
 
 #include "chrome/browser/browser.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/gfx/chrome_font.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/resource_bundle.h"
 #include "chrome/common/win_util.h"
+#include "chrome/views/window.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "skia/ext/image_operations.h"
 
 static const int kLeftPadding = 16;
 static const int kTopPadding = 6;
 static const int kRightPadding = 15;
 static const int kBottomPadding = 5;
 static const int kFavIconTitleSpacing = 4;
 static const int kTitleCloseButtonSpacing = 5;
@@ skipping 43 matching lines @@
 static SkBitmap* crashed_fav_icon = NULL;
 static int loading_animation_frame_count = 0;
 static int waiting_animation_frame_count = 0;
 static int waiting_to_loading_frame_count_ratio = 0;
 static SkBitmap* download_icon = NULL;
 static int download_icon_width = 0;
 static int download_icon_height = 0;
 
 namespace {
 
+// Loads the images to be used for the tab background. Uses the images for
+// Vista if |use_vista_images| is true.
+void LoadTabImages(bool use_vista_images) {
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  if (use_vista_images) {
+    tab_inactive_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT_V);
+    tab_inactive_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER_V);
+    tab_inactive_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT_V);
+
+    // Our Vista frame doesn't change background color to show OTR,
+    // so we continue to use the existing background tabs.
+    tab_inactive_otr_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT_V);
+    tab_inactive_otr_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER_V);
+    tab_inactive_otr_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT_V);
+  } else {
+    tab_inactive_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT);
+    tab_inactive_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER);
+    tab_inactive_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT);
+
+    tab_inactive_otr_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT_OTR);
+    tab_inactive_otr_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER_OTR);
+    tab_inactive_otr_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT_OTR);
+  }
+}
+
 void InitResources() {
   static bool initialized = false;
   if (!initialized) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     title_font = rb.GetFont(ResourceBundle::BaseFont);
     title_font_height = title_font.height();
 
     close_button_n = rb.GetBitmapNamed(IDR_TAB_CLOSE);
     close_button_h = rb.GetBitmapNamed(IDR_TAB_CLOSE_H);
     close_button_p = rb.GetBitmapNamed(IDR_TAB_CLOSE_P);
     close_button_width = close_button_n->width();
     close_button_height = close_button_n->height();
 
     tab_active_l = rb.GetBitmapNamed(IDR_TAB_ACTIVE_LEFT);
     tab_active_c = rb.GetBitmapNamed(IDR_TAB_ACTIVE_CENTER);
     tab_active_r = rb.GetBitmapNamed(IDR_TAB_ACTIVE_RIGHT);
     tab_active_l_width = tab_active_l->width();
     tab_active_r_width = tab_active_r->width();
 
-    if (win_util::ShouldUseVistaFrame()) {
-      tab_inactive_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT_V);
-      tab_inactive_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER_V);
-      tab_inactive_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT_V);
-
-      // Our Vista frame doesn't change background color to show OTR,
-      // so we continue to use the existing background tabs.
-      tab_inactive_otr_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT_V);
-      tab_inactive_otr_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER_V);
-      tab_inactive_otr_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT_V);
-    } else {
-      tab_inactive_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT);
-      tab_inactive_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER);
-      tab_inactive_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT);
-
-      tab_inactive_otr_l = rb.GetBitmapNamed(IDR_TAB_INACTIVE_LEFT_OTR);
-      tab_inactive_otr_c = rb.GetBitmapNamed(IDR_TAB_INACTIVE_CENTER_OTR);
-      tab_inactive_otr_r = rb.GetBitmapNamed(IDR_TAB_INACTIVE_RIGHT_OTR);
-    }
+    LoadTabImages(win_util::ShouldUseVistaFrame());
 
     tab_hover_l = rb.GetBitmapNamed(IDR_TAB_HOVER_LEFT);
     tab_hover_c = rb.GetBitmapNamed(IDR_TAB_HOVER_CENTER);
     tab_hover_r = rb.GetBitmapNamed(IDR_TAB_HOVER_RIGHT);
 
     tab_inactive_l_width = tab_inactive_l->width();
     tab_inactive_r_width = tab_inactive_r->width();
 
     // The loading animation image is a strip of states. Each state must be
     // square, so the height must divide the width evenly.
@@ skipping 399 matching lines @@
 void TabRenderer::OnMouseEntered(const views::MouseEvent& e) {
   hover_animation_->SetTweenType(SlideAnimation::EASE_OUT);
   hover_animation_->Show();
 }
 
 void TabRenderer::OnMouseExited(const views::MouseEvent& e) {
   hover_animation_->SetTweenType(SlideAnimation::EASE_IN);
   hover_animation_->Hide();
 }
 
+void TabRenderer::ThemeChanged() {
+  if (GetWidget() && GetWidget()->AsWindow())
+    LoadTabImages(GetWidget()->AsWindow()->UseNativeFrame());
+  View::ThemeChanged();
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // TabRenderer, AnimationDelegate implementation:
 
 void TabRenderer::AnimationProgressed(const Animation* animation) {
   SchedulePaint();
 }
 
 void TabRenderer::AnimationCanceled(const Animation* animation) {
   AnimationEnded(animation);
 }
@@ skipping 11 matching lines @@
     // as not being selected, so is_drag_clone_ ensures that we always paint
     // the active representation for the dragged tab.
     PaintActiveTabBackground(canvas);
   } else {
     // Draw our hover state.
     Animation* animation = hover_animation_.get();
     if (pulse_animation_->IsAnimating())
       animation = pulse_animation_.get();
     if (animation->GetCurrentValue() > 0) {
       PaintHoverTabBackground(canvas, animation->GetCurrentValue() *
-          (win_util::ShouldUseVistaFrame() ?
+          (GetWidget()->AsWindow()->UseNativeFrame() ?
           kHoverOpacityVista : kHoverOpacity));
     } else {
       PaintInactiveTabBackground(canvas);
     }
   }
 }
 
 void TabRenderer::PaintInactiveTabBackground(ChromeCanvas* canvas) {
   bool is_otr = data_.off_the_record;
   canvas->DrawBitmapInt(is_otr ? *tab_inactive_otr_l : *tab_inactive_l, 0, 0);
@@ skipping 100 matching lines @@
 }
 
 void TabRenderer::DisplayCrashedFavIcon() {
   should_display_crashed_favicon_ = true;
 }
 
 void TabRenderer::ResetCrashedFavIcon() {
   should_display_crashed_favicon_ = false;
 }