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// Copyright (c) 2009 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_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_MAC_H_
#define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_MAC_H_
#import <Cocoa/Cocoa.h>
#include <string>
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "base/scoped_nsobject.h"
#include "chrome/browser/autocomplete/autocomplete.h"
#include "chrome/browser/autocomplete/autocomplete_popup_view.h"
#include "webkit/glue/window_open_disposition.h"
class AutocompletePopupModel;
class AutocompleteEditModel;
class AutocompleteEditViewMac;
@class AutocompleteTableTarget;
class Profile;
// Implements AutocompletePopupView using a raw NSWindow containing an
// NSTableView.
class AutocompletePopupViewMac : public AutocompletePopupView {
public:
AutocompletePopupViewMac(AutocompleteEditViewMac* edit_view,
AutocompleteEditModel* edit_model,
Profile* profile,
NSTextField* field);
virtual ~AutocompletePopupViewMac();
// Implement the AutocompletePopupView interface.
virtual bool IsOpen() const;
virtual void InvalidateLine(size_t line) {
// TODO(shess): Verify that there is no need to implement this.
// This is currently used in two places in the model:
//
// When setting the selected line, the selected line is
// invalidated, then the selected line is changed, then the new
// selected line is invalidated, then PaintUpdatesNow() is called.
// For us PaintUpdatesNow() should be sufficient.
//
// Same thing happens when changing the hovered line, except with
// no call to PaintUpdatesNow(). Since this code does not
// currently support special display of the hovered line, there's
// nothing to do here.
//
// deanm indicates that this is an anti-flicker optimization,
// which we probably cannot utilize (and may not need) so long as
// we're using NSTableView to implement the popup contents. We
// may need to move away from NSTableView to implement hover,
// though.
}
virtual void UpdatePopupAppearance();
virtual void OnHoverEnabledOrDisabled(bool disabled) { NOTIMPLEMENTED(); }
// This is only called by model in SetSelectedLine() after updating
// everything. Popup should already be visible.
virtual void PaintUpdatesNow();
// Returns the popup's model.
virtual AutocompletePopupModel* GetModel();
// Helpers which forward to model_, otherwise our Objective-C helper
// object would need model_ to be public:.
void StopAutocomplete();
size_t ResultRowCount();
const std::wstring& ResultContentsAt(size_t i);
bool ResultStarredAt(size_t i);
const std::wstring& ResultDescriptionAt(size_t i);
void AcceptInput(WindowOpenDisposition disposition, bool for_drop);
private:
// Create the popup_ instance if needed.
void CreatePopupIfNeeded();
scoped_ptr<AutocompletePopupModel> model_;
AutocompleteEditViewMac* edit_view_;
NSTextField* field_; // owned by tab controller
scoped_nsobject<AutocompleteTableTarget> table_target_;
// TODO(shess): Before checkin review implementation to make sure
// that popup_'s object hierarchy doesn't keep references to
// destructed objects.
scoped_nsobject<NSWindow> popup_;
DISALLOW_COPY_AND_ASSIGN(AutocompletePopupViewMac);
};
#endif // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_MAC_H_
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