InstantExtended: Remove overlay control code.

chrome/browser/ui/search/instant_overlay.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_UI_SEARCH_INSTANT_OVERLAY_H_
-#define CHROME_BROWSER_UI_SEARCH_INSTANT_OVERLAY_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/gtest_prod_util.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/history/history_types.h"
-#include "chrome/browser/ui/search/instant_controller.h"
-#include "chrome/browser/ui/search/instant_loader.h"
-#include "chrome/browser/ui/search/instant_page.h"
-
-class Profile;
-
-namespace content {
-class WebContents;
-}
-
-// InstantOverlay is used to communicate with an overlay WebContents that it
-// owns and loads the "Instant URL" into. This overlay can appear and disappear
-// at will as the user types in the omnibox.
-class InstantOverlay : public InstantPage,
-                       public InstantLoader::Delegate {
- public:
-  // Returns the InstantOverlay for |contents| if it's used for Instant.
-  static InstantOverlay* FromWebContents(const content::WebContents* contents);
-
-  InstantOverlay(InstantController* controller,
-                 const std::string& instant_url,
-                 bool is_incognito);
-  virtual ~InstantOverlay();
-
-  // Creates a new WebContents and loads |instant_url_| into it. Uses
-  // |active_tab|, if non-NULL, to initialize the size of the WebContents.
-  void InitContents(Profile* profile,
-                    const content::WebContents* active_tab);
-
-  // Releases the overlay WebContents. This should be called when the overlay
-  // is committed.
-  scoped_ptr<content::WebContents> ReleaseContents();
-
-  // Returns whether the underlying contents is stale (i.e. was loaded too long
-  // ago).
-  bool is_stale() const { return is_stale_; }
-
-  // Returns true if the mouse or a touch pointer is down due to activating the
-  // overlay contents.
-  bool is_pointer_down_from_activate() const {
-    return is_pointer_down_from_activate_;
-  }
-
-  // Returns info about the last navigation by the Instant page. If the page
-  // hasn't navigated since the last Update(), the URL is empty.
-  const history::HistoryAddPageArgs& last_navigation() const {
-    return last_navigation_;
-  }
-
-  // Called by the history tab helper with information that it would have added
-  // to the history service had this WebContents not been used for Instant.
-  void DidNavigate(const history::HistoryAddPageArgs& add_page_args);
-
-  // Wrapper around InstantIPCSender::Update that also clears
-  // |last_navigation_|.
-  void Update(const string16& text,
-              size_t selection_start,
-              size_t selection_end,
-              bool verbatim);
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(InstantTest, InstantOverlayRefresh);
-  FRIEND_TEST_ALL_PREFIXES(InstantTest, InstantOverlayRefreshDifferentOrder);
-
-  // Helper to access delegate() as an InstantController object.
-  InstantController* instant_controller() const {
-    return static_cast<InstantController*>(delegate());
-  }
-
-  // Overriden from InstantLoader::Delegate:
-  virtual void OnSwappedContents() OVERRIDE;
-  virtual void OnFocus() OVERRIDE;
-  virtual void OnMouseDown() OVERRIDE;
-  virtual void OnMouseUp() OVERRIDE;
-  virtual content::WebContents* OpenURLFromTab(
-      content::WebContents* source,
-      const content::OpenURLParams& params) OVERRIDE;
-  virtual void LoadCompletedMainFrame() OVERRIDE;
-
-  // Called when the underlying page becomes stale.
-  void HandleStalePage();
-
-  InstantLoader loader_;
-  bool is_stale_;
-  bool is_pointer_down_from_activate_;
-  history::HistoryAddPageArgs last_navigation_;
-
-  DISALLOW_COPY_AND_ASSIGN(InstantOverlay);
-};
-
-#endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_OVERLAY_H_