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, 53 insertions, 0 deletions

diff --git a/chrome/test/test_location_bar.h b/chrome/test/test_location_bar.h
new file mode 100644
index 0000000..6f9b2ab
--- /dev/null
+++ b/chrome/test/test_location_bar.h
@@ -0,0 +1,53 @@
+// 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_TEST_TEST_LOCATION_BAR_H_
+#define CHROME_TEST_TEST_LOCATION_BAR_H_
+
+#include "chrome/browser/location_bar.h"
+#include "chrome/common/page_transition_types.h"
+#include "webkit/glue/window_open_disposition.h"
+
+class TestLocationBar : public LocationBar {
+ public:
+  TestLocationBar()
+      : disposition_(CURRENT_TAB),
+        transition_(PageTransition::LINK) {
+  }
+
+  void set_input_string(const std::wstring& input_string) {
+   input_string_ = input_string;
+  }
+  void set_disposition(WindowOpenDisposition disposition) {
+   disposition_ = disposition;
+  }
+  void set_transition(PageTransition::Type transition) {
+   transition_ = transition;
+  }
+
+  // Overridden from LocationBar:
+  virtual void ShowFirstRunBubble() {}
+  virtual std::wstring GetInputString() const { return input_string_; }
+  virtual WindowOpenDisposition GetWindowOpenDisposition() const {
+    return disposition_;
+  }
+  virtual PageTransition::Type GetPageTransition() const { return transition_; }
+  virtual void AcceptInput() {}
+  virtual void FocusLocation() {}
+  virtual void FocusSearch() {}
+  virtual void SaveStateToContents(TabContents* contents) {}
+
+ private:
+  
+  // Test-supplied values that will be returned through the LocationBar
+  // interface.
+  std::wstring input_string_;
+  WindowOpenDisposition disposition_;
+  PageTransition::Type transition_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestLocationBar);
+};
+
+
+#endif  // #ifndef CHROME_TEST_TEST_LOCATION_BAR_H_