chrome/browser/ui/cocoa/omnibox/omnibox_popup_view_mac.h

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