Add chrome-search: access from Instant overlay

chrome/browser/instant/instant_test_utils.h

 // Copyright 2013 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_INSTANT_INSTANT_TEST_UTILS_H_
 #define CHROME_BROWSER_INSTANT_INSTANT_TEST_UTILS_H_
 
 #include <string>
 
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
 #include "base/run_loop.h"
 #include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/instant/instant_overlay_model_observer.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_instant_controller.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/omnibox/location_bar.h"
-#include "chrome/browser/ui/omnibox/omnibox_view.h"
 #include "chrome/common/search_types.h"
-#include "chrome/test/base/in_process_browser_test.h"
+#include "googleurl/src/gurl.h"
+#include "net/test/test_server.h"
+
+class InstantController;
+class InstantModel;
+class OmniboxView;
+
+namespace content {
+class WebContents;
+};
 
 class InstantTestModelObserver : public InstantOverlayModelObserver {
  public:
   InstantTestModelObserver(InstantOverlayModel* model,
                            chrome::search::Mode::Type desired_mode_type);
   ~InstantTestModelObserver();
 
   void WaitForDesiredOverlayState();
 
   // Overridden from InstantOverlayModelObserver:
   virtual void OverlayStateChanged(const InstantOverlayModel& model) OVERRIDE;
 
  private:
   InstantOverlayModel* const model_;
   const chrome::search::Mode::Type desired_mode_type_;
   base::RunLoop run_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantTestModelObserver);
 };
 
-class InstantTestBase : public InProcessBrowserTest {
- public:
+// This utility class is meant to be used in a "mix-in" fashion, giving the
+// derived test class additional Instant-related functionality.
+class InstantTestBase {
+ protected:
   InstantTestBase()
       : https_test_server_(
             net::TestServer::TYPE_HTTPS,
             net::BaseTestServer::SSLOptions(),
             base::FilePath(FILE_PATH_LITERAL("chrome/test/data"))) {
   }
+  virtual ~InstantTestBase() {}
 
  protected:
-  void SetupInstant();
+  void SetupInstant(Browser* browser);
+  void Init(const GURL& instant_url);
 
   InstantController* instant() {
-    return browser()->instant_controller()->instant();
+    return browser_->instant_controller()->instant();
   }
 
   OmniboxView* omnibox() {
-    return browser()->window()->GetLocationBar()->GetLocationEntry();
+    return browser_->window()->GetLocationBar()->GetLocationEntry();
   }
 
+  const GURL& instant_url() const { return instant_url_; }
+
+  net::TestServer& https_test_server() { return https_test_server_; }
+
   void KillInstantRenderView();
 
   void FocusOmnibox();
   void FocusOmniboxAndWaitForInstantSupport();
+  void FocusOmniboxAndWaitForInstantExtendedSupport();
 
   void SetOmniboxText(const std::string& text);
   void SetOmniboxTextAndWaitForOverlayToShow(const std::string& text);
 
   bool GetBoolFromJS(content::WebContents* contents,
                      const std::string& script,
                      bool* result) WARN_UNUSED_RESULT;
   bool GetIntFromJS(content::WebContents* contents,
                     const std::string& script,
                     int* result) WARN_UNUSED_RESULT;
   bool GetStringFromJS(content::WebContents* contents,
                        const std::string& script,
                        std::string* result) WARN_UNUSED_RESULT;
   bool ExecuteScript(const std::string& script) WARN_UNUSED_RESULT;
   bool CheckVisibilityIs(content::WebContents* contents,
                          bool expected) WARN_UNUSED_RESULT;
   bool HasUserInputInProgress();
   bool HasTemporaryText();
 
+  // Loads a named image from url |image| from the given |rvh| host.  |loaded|
+  // returns whether the image was able to load without error.
+  // The method returns true if the JavaScript executed cleanly.
+  bool LoadImage(content::RenderViewHost* rvh,
+                 const std::string& image,
+                 bool* loaded);
+
+ private:
   GURL instant_url_;
 
+  Browser* browser_;
+
   // HTTPS Testing server, started on demand.
   net::TestServer https_test_server_;
+
+  DISALLOW_COPY_AND_ASSIGN(InstantTestBase);
 };
 
 #endif  // CHROME_BROWSER_INSTANT_INSTANT_TEST_UTILS_H_