InstantExtended: hook up InstantTab in incognito.

chrome/browser/ui/search/instant_ipc_sender.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_IPC_SENDER_H_
+#define CHROME_BROWSER_UI_SEARCH_INSTANT_IPC_SENDER_H_
+
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/common/instant_types.h"
+#include "chrome/common/omnibox_focus_state.h"
+#include "content/public/browser/web_contents_observer.h"
+
+namespace gfx {
+class Rect;
+}
+
+namespace IPC {
+class Sender;
+}
+
+class InstantIPCSender : public content::WebContentsObserver {
+ public:
+  // Creates a new instance of InstantIPCSender. If |is_incognito| is true,
+  // the instance will only send appropriate IPCs for incognito profiles.
+  static scoped_ptr<InstantIPCSender> Create(bool is_incognito);
+
+  virtual ~InstantIPCSender() {}
+
+  // Sets |web_contents| as the receiver of IPCs.
+  void SetContents(content::WebContents* web_contents);
+
+  // 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). |selection_start| and |selection_end|
+  // mark the inline autocompleted portion (i.e., blue highlighted text). The
+  // omnibox caret (cursor) is at |selection_end|.
+  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.
+  virtual 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.
+  virtual 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.
+  virtual 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.
+  virtual void SetOmniboxBounds(const gfx::Rect& bounds) {}
+
+  // Tells the page about the font information.
+  virtual void SetFontInformation(const string16& omnibox_font_name,
+                                  size_t omnibox_font_size) {}
+
+  // Tells the page about the available autocomplete results.
+  virtual 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.
+  virtual void UpOrDownKeyPressed(int count) {}
+
+  // Tells the page that the user pressed Esc key in the omnibox.
+  virtual void EscKeyPressed() {}
+
+  // 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. Arguments are the same as those for Update().
+  virtual void CancelSelection(const string16& user_text,
+                               size_t selection_start,
+                               size_t selection_end,
+                               bool verbatim) {}
+
+  // Tells the page about the current theme background.
+  virtual void SendThemeBackgroundInfo(
+      const ThemeBackgroundInfo& theme_info) {}
+
+  // Tells the page whether it is allowed to display Instant results.
+  virtual void SetDisplayInstantResults(bool display_instant_results) {}
+
+  // Tells the page that the omnibox focus has changed.
+  virtual void FocusChanged(OmniboxFocusState state,
+                            OmniboxFocusChangeReason reason) {}
+
+  // Tells the page that user input started or stopped.
+  virtual void SetInputInProgress(bool input_in_progress) {}
+
+  // Tells the page about new Most Visited data.
+  virtual void SendMostVisitedItems(
+      const std::vector<InstantMostVisitedItem>& items) {}
+
+  // Tells the page to toggle voice search.
+  virtual void ToggleVoiceSearch() {}
+
+ protected:
+  InstantIPCSender() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(InstantIPCSender);
+};
+
+#endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_IPC_SENDER_H_