1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_VIEW_MAC_H_
6#define CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_VIEW_MAC_H_
7
8#import <Cocoa/Cocoa.h>
9
10#include "base/basictypes.h"
11#include "base/mac/scoped_nsobject.h"
12#include "base/memory/scoped_ptr.h"
13#import "chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h"
14#include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
15#include "components/omnibox/autocomplete_match.h"
16#include "ui/gfx/font.h"
17
18class AutocompleteResult;
19class OmniboxEditModel;
20class OmniboxPopupModel;
21class OmniboxView;
22
23// Implements OmniboxPopupView using a raw NSWindow containing an
24// NSTableView.
25class OmniboxPopupViewMac : public OmniboxPopupView,
26                            public OmniboxPopupMatrixDelegate {
27 public:
28  OmniboxPopupViewMac(OmniboxView* omnibox_view,
29                      OmniboxEditModel* edit_model,
30                      NSTextField* field);
31  virtual ~OmniboxPopupViewMac();
32
33  // Overridden from OmniboxPopupView:
34  virtual bool IsOpen() const OVERRIDE;
35  virtual void InvalidateLine(size_t line) OVERRIDE {}
36  virtual void UpdatePopupAppearance() OVERRIDE;
37  virtual gfx::Rect GetTargetBounds() OVERRIDE;
38  // This is only called by model in SetSelectedLine() after updating
39  // everything.  Popup should already be visible.
40  virtual void PaintUpdatesNow() OVERRIDE;
41  virtual void OnDragCanceled() OVERRIDE {}
42
43  // Overridden from OmniboxPopupMatrixDelegate:
44  virtual void OnMatrixRowSelected(OmniboxPopupMatrix* matrix,
45                                   size_t row) OVERRIDE;
46  virtual void OnMatrixRowClicked(OmniboxPopupMatrix* matrix,
47                                  size_t row) OVERRIDE;
48  virtual void OnMatrixRowMiddleClicked(OmniboxPopupMatrix* matrix,
49                                        size_t row) OVERRIDE;
50
51  OmniboxPopupMatrix* matrix() { return matrix_; }
52
53 protected:
54  // Gets the autocomplete results. This is virtual so that it can be overriden
55  // by tests.
56  virtual const AutocompleteResult& GetResult() const;
57
58 private:
59  // Create the popup_ instance if needed.
60  void CreatePopupIfNeeded();
61
62  // Calculate the appropriate position for the popup based on the
63  // field's screen position and the given target for the matrix
64  // height, and makes the popup visible.  Animates to the new frame
65  // if the popup shrinks, snaps to the new frame if the popup grows,
66  // allows existing animations to continue if the size doesn't
67  // change.
68  void PositionPopup(const CGFloat matrixHeight);
69
70  // Returns the NSImage that should be used as an icon for the given match.
71  NSImage* ImageForMatch(const AutocompleteMatch& match);
72
73  // Opens the URL at the given row.
74  void OpenURLForRow(size_t row, WindowOpenDisposition disposition);
75
76  OmniboxView* omnibox_view_;
77  scoped_ptr<OmniboxPopupModel> model_;
78  NSTextField* field_;  // owned by tab controller
79
80  // Child window containing a matrix which implements the popup.
81  base::scoped_nsobject<NSWindow> popup_;
82  NSRect target_popup_frame_;
83
84  base::scoped_nsobject<OmniboxPopupMatrix> matrix_;
85  base::scoped_nsobject<NSView> top_separator_view_;
86  base::scoped_nsobject<NSView> bottom_separator_view_;
87  base::scoped_nsobject<NSBox> background_view_;
88
89  DISALLOW_COPY_AND_ASSIGN(OmniboxPopupViewMac);
90};
91
92#endif  // CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_VIEW_MAC_H_
93