Re-land this from earlier... unit tests no longer crash.

Extract a cross platform LocationBar interface.
Adds a TestLocationBar object that unit tests can use to mock the location bar (fixes NULL deref).

Review URL: http://codereview.chromium.org/18851

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8745 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 44 insertions, 0 deletions

diff --git a/chrome/browser/location_bar.h b/chrome/browser/location_bar.h
new file mode 100644
index 0000000..0e6bc83
--- /dev/null
+++ b/chrome/browser/location_bar.h
@@ -0,0 +1,44 @@
+// Copyright (c) 2009 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_LOCATION_BAR_H_
+#define CHROME_BROWSER_LOCATION_BAR_H_
+
+////////////////////////////////////////////////////////////////////////////////
+// LocationBar
+//  An interface providing access to the Location Bar component of the browser
+//  window.
+//
+class LocationBar {
+ public:
+  // Shows the first run information bubble anchored to the location bar.
+  virtual void ShowFirstRunBubble() = 0;
+
+  // Returns the string of text entered in the location bar.
+  virtual std::wstring GetInputString() const = 0;
+
+  // Returns the WindowOpenDisposition that should be used to determine where to
+  // open a URL entered in the location bar.
+  virtual WindowOpenDisposition GetWindowOpenDisposition() const = 0;
+
+  // Returns the PageTransition that should be recorded in history when the URL
+  // entered in the location bar is loaded.
+  virtual PageTransition::Type GetPageTransition() const = 0;
+
+  // Accepts the current string of text entered in the location bar.
+  virtual void AcceptInput() = 0;
+
+  // Focuses and selects the contents of the location bar.
+  virtual void FocusLocation() = 0;
+
+  // Clears the location bar, inserts an annoying little "?" turd and sets focus
+  // to it.
+  virtual void FocusSearch() = 0;
+
+  // Saves the state of the location bar to the specified TabContents, so that
+  // it can be restored later. (Done when switching tabs).
+  virtual void SaveStateToContents(TabContents* contents) = 0;
+};
+
+#endif  //  #ifndef CHROME_BROWSER_LOCATION_BAR_H_