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// Copyright (c) 2012 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_RENDERER_SEARCHBOX_SEARCHBOX_H_
#define CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_
#include <vector>
#include "base/basictypes.h"
#include "base/string16.h"
#include "chrome/common/instant_types.h"
#include "content/public/renderer/render_view_observer.h"
#include "content/public/renderer/render_view_observer_tracker.h"
#include "ui/gfx/rect.h"
namespace content {
class RenderView;
}
namespace IPC {
class Message;
}
class SearchBox : public content::RenderViewObserver,
public content::RenderViewObserverTracker<SearchBox> {
public:
explicit SearchBox(content::RenderView* render_view);
virtual ~SearchBox();
// Sends ViewHostMsg_SetSuggestions to the browser.
void SetSuggestions(const std::vector<InstantSuggestion>& suggestions);
// Sends ViewHostMsg_ShowInstantPreview to the browser.
void ShowInstantPreview(InstantShownReason reason,
int height,
InstantSizeUnits units);
const string16& query() const { return query_; }
bool verbatim() const { return verbatim_; }
size_t selection_start() const { return selection_start_; }
size_t selection_end() const { return selection_end_; }
int results_base() const { return results_base_; }
bool is_focused() const { return is_focused_; }
bool active_tab_is_ntp() const { return active_tab_is_ntp_; }
gfx::Rect GetRect();
const std::vector<InstantAutocompleteResult>& GetAutocompleteResults();
// Searchbox retains ownership of this object.
const InstantAutocompleteResult*
GetAutocompleteResultWithId(size_t restricted_id) const;
private:
// RenderViewObserver implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
void OnChange(const string16& query,
bool verbatim,
size_t selection_start,
size_t selection_end);
void OnSubmit(const string16& query);
void OnCancel(const string16& query);
void OnResize(const gfx::Rect& bounds);
void OnDetermineIfPageSupportsInstant();
void OnAutocompleteResults(
const std::vector<InstantAutocompleteResult>& results);
void OnUpOrDownKeyPressed(int count);
void OnFocus();
void OnBlur();
void OnActiveTabModeChanged(bool active_tab_is_ntp);
// Sets the searchbox values to their initial value.
void Reset();
string16 query_;
bool verbatim_;
size_t selection_start_;
size_t selection_end_;
size_t results_base_;
gfx::Rect rect_;
std::vector<InstantAutocompleteResult> autocomplete_results_;
size_t last_results_base_;
std::vector<InstantAutocompleteResult> last_autocomplete_results_;
bool is_focused_;
bool active_tab_is_ntp_;
DISALLOW_COPY_AND_ASSIGN(SearchBox);
};
#endif // CHROME_RENDERER_SEARCHBOX_SEARCHBOX_H_
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