Implement basic theming for panel titlebars.

chrome/browser/ui/panels/panel_window_controller_cocoa.mm

 // 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 "chrome/browser/ui/panels/panel_window_controller_cocoa.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
+#include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"  // IDC_*
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
+#include "chrome/browser/themes/theme_service.h"
+#include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/browser.h"
+#import "chrome/browser/ui/cocoa/browser_window_utils.h"
 #import "chrome/browser/ui/cocoa/event_utils.h"
 #import "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
 #import "chrome/browser/ui/cocoa/find_bar/find_bar_cocoa_controller.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_browser_window_cocoa.h"
 #import "chrome/browser/ui/panels/panel_titlebar_view_cocoa.h"
 #include "chrome/browser/ui/toolbar/encoding_menu_controller.h"
 #include "content/browser/tab_contents/tab_contents.h"
 
 const int kMinimumWindowSize = 1;
 
 @implementation PanelWindowControllerCocoa
 
 - (id)initWithBrowserWindow:(PanelBrowserWindowCocoa*)window {
   NSString* nibpath =
       [base::mac::MainAppBundle() pathForResource:@"Panel" ofType:@"nib"];
   if ((self = [super initWithWindowNibPath:nibpath owner:self]))
     windowShim_.reset(window);
   return self;
 }
 
+- (ui::ThemeProvider*)themeProvider {
+  return ThemeServiceFactory::GetForProfile(windowShim_->browser()->profile());
+}
+
+- (ThemedWindowStyle)themedWindowStyle {
+  ThemedWindowStyle style = THEMED_POPUP;
+  if (windowShim_->browser()->profile()->IsOffTheRecord())
+    style |= THEMED_INCOGNITO;
+  return style;
+}
+
+- (NSPoint)themePatternPhase {
+  NSView* windowView = [[[self window] contentView] superview];
+  return [BrowserWindowUtils themePatternPhaseFor:windowView withTabStrip:nil];
+}
+
 - (void)awakeFromNib {
   NSWindow* window = [self window];
 
   DCHECK(window);
   DCHECK(titlebar_view_);
   DCHECK_EQ(self, [window delegate]);
 
   // Using NSModalPanelWindowLevel (8) rather then NSStatusWindowLevel (25)
   // ensures notification balloons on top of regular windows, but below
   // popup menus which are at NSPopUpMenuWindowLevel (101) and Spotlight
@@ skipping 39 matching lines @@
   [window setFrame:startFrame display:NO animate:NO];
   // Shows the window without making it key, on top of its layer, even if
   // Chromium is not an active app.
   [window orderFrontRegardless];
   [window setFrame:frame display:YES animate:YES];
 
   // Resume auto-resizing of the TabContents view.
   [self enableTabContentsViewAutosizing];
 }
 
+- (void)updateTitleBar {
+  NSString* newTitle = base::SysUTF16ToNSString(
+      windowShim_->browser()->GetWindowTitleForCurrentTab());
+  pendingWindowTitle_.reset(
+      [BrowserWindowUtils scheduleReplaceOldTitle:pendingWindowTitle_.get()
+                                     withNewTitle:newTitle
+                                        forWindow:[self window]]);
+  [titlebar_view_ setTitle:newTitle];
+}
+
 - (void)addFindBar:(FindBarCocoaController*)findBarCocoaController {
   NSView* contentView = [[self window] contentView];
   [contentView addSubview:[findBarCocoaController view]];
 
   CGFloat maxY = NSMaxY([contentView frame]);
   CGFloat maxWidth = NSWidth([contentView frame]);
   [findBarCocoaController positionFindBarViewAtMaxY:maxY maxWidth:maxWidth];
 }
 
 - (NSView*)tabContentsView {
@@ skipping 102 matching lines @@
 // When windowShouldClose returns YES (or if controller receives direct 'close'
 // signal), window will be unconditionally closed. Clean up.
 - (void)windowWillClose:(NSNotification*)notification {
   DCHECK(windowShim_->browser()->tabstrip_model()->empty());
 
   windowShim_->didCloseNativeWindow();
   [self autorelease];
 }
 
 @end