alternate ntp: implement right-aligned search token

chrome/browser/ui/views/location_bar/search_token_view.h

Index: chrome/browser/ui/views/location_bar/search_token_view.h
diff --git a/chrome/browser/ui/views/location_bar/search_token_view.h b/chrome/browser/ui/views/location_bar/search_token_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..d983b064b6ff63d91c6005d275d41e2fd185cb25
--- /dev/null
+++ b/chrome/browser/ui/views/location_bar/search_token_view.h
@@ -0,0 +1,52 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SEARCH_TOKEN_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SEARCH_TOKEN_VIEW_H_
+
+#include "base/compiler_specific.h"
+#include "ui/gfx/size.h"
+#include "ui/views/view.h"
+
+class LocationBarView;
+

[Peter Kasting, 2012/12/17 21:01:00]

Nit: I'd leave these two blank lines out.

[kuan, 2012/12/20 00:26:14]

Done.

+namespace gfx {
+class Font;
+}
+
+namespace views {
+class Label;
+}
+
+// SearchTokenView is used by the location bar view to display a search token to
+// the user when the omnibox replaces the url with its query terms.
+// Internally SearchTokenView uses a label to render the text, and draws the
+// right border that serves as a divider between itself and the icons to its
+// right.
+class SearchTokenView : public views::View {
+ public:
+  explicit SearchTokenView(const LocationBarView* location_bar_view);
+  virtual ~SearchTokenView();
+
+  void SetFont(const gfx::Font& font);
+
+  void SetSearchProvider(const string16& search_provider);
+
+  bool HasSearchProvider() const {

[Peter Kasting, 2012/12/17 21:01:00]

Inline functions must be named unix_hacker()-style.

[kuan, 2012/12/20 00:26:14]

Done.

+    return !search_provider_.empty();
+  }
+
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual void Layout() OVERRIDE;
+  virtual void OnPaintBorder(gfx::Canvas* canvas) OVERRIDE;
+
+ private:
+  views::Label* label_;
+  string16 search_provider_;
+  SkColor border_color_;
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(SearchTokenView);

[Peter Kasting, 2012/12/17 21:01:00]

Nit: This should be DISALLOW_COPY_AND_ASSIGN.

[kuan, 2012/12/20 00:26:14]

Done.

+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_SEARCH_TOKEN_VIEW_H_