Move desktop-specific Instant bits to c/b/ui/search.

chrome/browser/instant/instant_page.h

Index: chrome/browser/instant/instant_page.h
diff --git a/chrome/browser/instant/instant_page.h b/chrome/browser/instant/instant_page.h
deleted file mode 100644
index 5361d65ff471fbbfa44e4b3b459d058de989a380..0000000000000000000000000000000000000000
--- a/chrome/browser/instant/instant_page.h
+++ /dev/null
@@ -1,239 +0,0 @@
-// 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_PAGE_H_
-#define CHROME_BROWSER_INSTANT_INSTANT_PAGE_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/string16.h"
-#include "chrome/common/instant_types.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "content/public/common/page_transition_types.h"
-
-class GURL;
-
-namespace content {
-class WebContents;
-}
-
-namespace gfx {
-class Rect;
-}
-
-// InstantPage is used to exchange messages with a page that implements the
-// Instant/Embedded Search API (http://dev.chromium.org/embeddedsearch).
-// InstantPage is not used directly but via one of its derived classes:
-// InstantOverlay, InstantNTP and InstantTab.
-class InstantPage : public content::WebContentsObserver {
- public:
-  // InstantPage calls its delegate in response to messages received from the
-  // page. Each method is called with the |contents| corresponding to the page
-  // we are observing.
-  class Delegate {
-   public:
-    // Called when a RenderView is created, so that state can be initialized.
-    virtual void InstantPageRenderViewCreated(
-        const content::WebContents* contents) = 0;
-
-    // Called upon determination of Instant API support. Either in response to
-    // the page loading or because we received some other message.
-    virtual void InstantSupportDetermined(const content::WebContents* contents,
-                                          bool supports_instant) = 0;
-
-    // Called when the underlying RenderView crashed.
-    virtual void InstantPageRenderViewGone(
-        const content::WebContents* contents) = 0;
-
-    // Called when the page is about to navigate to |url|.
-    virtual void InstantPageAboutToNavigateMainFrame(
-        const content::WebContents* contents,
-        const GURL& url) = 0;
-
-    // Called when the page has suggestions. Usually in response to Update(),
-    // SendAutocompleteResults() or UpOrDownKeyPressed().
-    virtual void SetSuggestions(
-        const content::WebContents* contents,
-        const std::vector<InstantSuggestion>& suggestions) = 0;
-
-    // Called when the page wants to be shown. Usually in response to Update()
-    // or SendAutocompleteResults().
-    virtual void ShowInstantOverlay(const content::WebContents* contents,
-                                    int height,
-                                    InstantSizeUnits units) = 0;
-
-    // Called when the page wants the omnibox to be focused.
-    virtual void FocusOmnibox(const content::WebContents* contents) = 0;
-
-    // Called when the page wants the omnibox to start capturing user key
-    // strokes. If this call is processed successfully, the omnibox will not
-    // look focused visibly but any user key strokes will go to the omnibox.
-    // Currently, this is implemented by focusing the omnibox invisibly.
-    virtual void StartCapturingKeyStrokes(
-        const content::WebContents* contents) = 0;
-
-    // Called when the page wants the omnibox to stop capturing user key
-    // strokes.
-    virtual void StopCapturingKeyStrokes(content::WebContents* contents) = 0;
-
-    // Called when the page wants to navigate to |url|. Usually used by the
-    // page to navigate to privileged destinations (e.g. chrome:// URLs) or to
-    // navigate to URLs that are hidden from the page using Restricted IDs (rid
-    // in the API).
-    virtual void NavigateToURL(const content::WebContents* contents,
-                               const GURL& url,
-                               content::PageTransition transition,
-                               WindowOpenDisposition disposition) = 0;
-
-    // Called when the SearchBox wants to delete a Most Visited item.
-    virtual void DeleteMostVisitedItem(uint64 most_visited_item_id) = 0;
-
-    // Called when the SearchBox wants to undo a Most Visited deletion.
-    virtual void UndoMostVisitedDeletion(uint64 most_visited_item_id) = 0;
-
-    // Called when the SearchBox wants to undo all Most Visited deletions.
-    virtual void UndoAllMostVisitedDeletions() = 0;
-
-   protected:
-    virtual ~Delegate();
-  };
-
-  virtual ~InstantPage();
-
-  // The WebContents corresponding to the page we're talking to. May be NULL.
-  content::WebContents* contents() const { return web_contents(); }
-
-  // Returns true if the page is known to support the Instant API. This starts
-  // out false, and is set to true whenever we get any message from the page.
-  // Once true, it never becomes false (the page isn't expected to drop API
-  // support suddenly).
-  bool supports_instant() const { return supports_instant_; }
-
-  // Tells the page that the user typed |text| into the omnibox. If |verbatim|
-  // is false, the page predicts the query the user means to type and fetches
-  // results for the prediction. If |verbatim| is true, |text| is taken as the
-  // exact query (no prediction is made).
-  virtual void Update(const string16& text,
-                      size_t selection_start,
-                      size_t selection_end,
-                      bool verbatim);
-
-  // Tells the page that the user pressed Enter in the omnibox.
-  void Submit(const string16& text);
-
-  // Tells the page that the user clicked on it. Nothing is being cancelled; the
-  // poor choice of name merely reflects the IPC of the same (poor) name.
-  void Cancel(const string16& text);
-
-  // Tells the page the bounds of the omnibox dropdown (in screen coordinates).
-  // This is used by the page to offset the results to avoid them being covered
-  // by the omnibox dropdown.
-  void SetPopupBounds(const gfx::Rect& bounds);
-
-  // Tells the page the bounds of the omnibox (in screen coordinates). This is
-  // used by the page to align text or assets properly with the omnibox.
-  void SetOmniboxBounds(const gfx::Rect& bounds);
-
-  // Tells the page about the font information.
-  void InitializeFonts();
-
-  // Grant renderer-side chrome-search: access rights for select origins.
-  void GrantChromeSearchAccessFromOrigin(const GURL& origin_url);
-
-  // Tells the renderer to determine if the page supports the Instant API, which
-  // results in a call to InstantSupportDetermined() when the reply is received.
-  void DetermineIfPageSupportsInstant();
-
-  // Tells the page about the available autocomplete results.
-  void SendAutocompleteResults(
-      const std::vector<InstantAutocompleteResult>& results);
-
-  // Tells the page that the user pressed Up or Down in the omnibox. |count| is
-  // a repeat count, negative for moving up, positive for moving down.
-  void UpOrDownKeyPressed(int count);
-
-  // Tells the page that the user pressed Esc in the omnibox after having
-  // arrowed down in the suggestions. The page should reset the selection to
-  // the first suggestion. |user_text| is what the omnibox has been reset to.
-  void CancelSelection(const string16& user_text);
-
-  // Tells the page about the current theme background.
-  void SendThemeBackgroundInfo(const ThemeBackgroundInfo& theme_info);
-
-  // Tells the page whether it is allowed to display Instant results.
-  void SetDisplayInstantResults(bool display_instant_results);
-
-  // Tells the page whether the browser is capturing user key strokes.
-  void KeyCaptureChanged(bool is_key_capture_enabled);
-
-  // Tells the page about new Most Visited data.
-  void SendMostVisitedItems(const std::vector<InstantMostVisitedItem>& items);
-
- protected:
-  explicit InstantPage(Delegate* delegate);
-
-  // Sets |contents| as the page to communicate with. |contents| may be NULL,
-  // which effectively stops all communication.
-  void SetContents(content::WebContents* contents);
-
-  Delegate* delegate() const { return delegate_; }
-
-  // These functions are called before processing messages received from the
-  // page. By default, all messages are handled, but any derived classes may
-  // choose to ingore some or all of the received messages by overriding these
-  // methods.
-  virtual bool ShouldProcessRenderViewCreated();
-  virtual bool ShouldProcessRenderViewGone();
-  virtual bool ShouldProcessAboutToNavigateMainFrame();
-  virtual bool ShouldProcessSetSuggestions();
-  virtual bool ShouldProcessShowInstantOverlay();
-  virtual bool ShouldProcessFocusOmnibox();
-  virtual bool ShouldProcessStartCapturingKeyStrokes();
-  virtual bool ShouldProcessStopCapturingKeyStrokes();
-  virtual bool ShouldProcessNavigateToURL();
-
- private:
-  // Overridden from content::WebContentsObserver:
-  virtual void RenderViewCreated(
-      content::RenderViewHost* render_view_host) OVERRIDE;
-  virtual void DidFinishLoad(
-      int64 frame_id,
-      const GURL& validated_url,
-      bool is_main_frame,
-      content::RenderViewHost* render_view_host) OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE;
-  virtual void DidCommitProvisionalLoadForFrame(
-      int64 frame_id,
-      bool is_main_frame,
-      const GURL& url,
-      content::PageTransition transition_type,
-      content::RenderViewHost* render_view_host) OVERRIDE;
-
-  void OnSetSuggestions(int page_id,
-                        const std::vector<InstantSuggestion>& suggestions);
-  void OnInstantSupportDetermined(int page_id, bool supports_instant);
-  void OnShowInstantOverlay(int page_id,
-                            int height,
-                            InstantSizeUnits units);
-  void OnFocusOmnibox(int page_id);
-  void OnStartCapturingKeyStrokes(int page_id);
-  void OnStopCapturingKeyStrokes(int page_id);
-  void OnSearchBoxNavigate(int page_id,
-                           const GURL& url,
-                           content::PageTransition transition,
-                           WindowOpenDisposition disposition);
-  void OnDeleteMostVisitedItem(uint64 most_visited_item_id);
-  void OnUndoMostVisitedDeletion(uint64 most_visited_item_id);
-  void OnUndoAllMostVisitedDeletions();
-
-  Delegate* const delegate_;
-  bool supports_instant_;
-
-  DISALLOW_COPY_AND_ASSIGN(InstantPage);
-};
-
-#endif  // CHROME_BROWSER_INSTANT_INSTANT_PAGE_H_