chrome/browser/ui/cocoa/location_bar/location_bar_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_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_
   6 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_
   7
   8 #include <string>
   9
  10 #import <Cocoa/Cocoa.h>
  11
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/memory/scoped_vector.h"
  14 #include "base/memory/weak_ptr.h"
  15 #include "base/prefs/pref_member.h"
  16 #include "chrome/browser/ui/browser.h"
  17 #include "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
  18 #include "chrome/browser/ui/location_bar/location_bar.h"
  19 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h"
  20 #include "chrome/browser/ui/search/search_model_observer.h"
  21 #include "components/content_settings/core/common/content_settings_types.h"
  22 #include "components/ui/zoom/zoom_event_manager_observer.h"
  23
  24 @class AutocompleteTextField;
  25 class CommandUpdater;
  26 class ContentSettingDecoration;
  27 class EVBubbleDecoration;
  28 class GeneratedCreditCardDecoration;
  29 class KeywordHintDecoration;
  30 class LocationBarDecoration;
  31 class LocationIconDecoration;
  32 class ManagePasswordsDecoration;
  33 class MicSearchDecoration;
  34 class PageActionDecoration;
  35 class Profile;
  36 class SelectedKeywordDecoration;
  37 class StarDecoration;
  38 class TranslateDecoration;
  39 class ZoomDecoration;
  40 class ZoomDecorationTest;
  41
  42 // A C++ bridge class that represents the location bar UI element to
  43 // the portable code.  Wires up an OmniboxViewMac instance to
  44 // the location bar text field, which handles most of the work.
  45
  46 class LocationBarViewMac : public LocationBar,
  47                            public LocationBarTesting,
  48                            public OmniboxEditController,
  49                            public SearchModelObserver,
  50                            public ui_zoom::ZoomEventManagerObserver {
  51  public:
  52   LocationBarViewMac(AutocompleteTextField* field,
  53                      CommandUpdater* command_updater,
  54                      Profile* profile,
  55                      Browser* browser);
  56   ~LocationBarViewMac() override;
  57
  58   // Overridden from LocationBar:
  59   void ShowFirstRunBubble() override;
  60   GURL GetDestinationURL() const override;
  61   WindowOpenDisposition GetWindowOpenDisposition() const override;
  62   ui::PageTransition GetPageTransition() const override;
  63   void AcceptInput() override;
  64   void FocusLocation(bool select_all) override;
  65   void FocusSearch() override;
  66   void UpdateContentSettingsIcons() override;
  67   void UpdateManagePasswordsIconAndBubble() override;
  68   void UpdatePageActions() override;
  69   void UpdateBookmarkStarVisibility() override;
  70   bool ShowPageActionPopup(const extensions::Extension* extension,
  71                            bool grant_active_tab) override;
  72   void UpdateOpenPDFInReaderPrompt() override;
  73   void UpdateGeneratedCreditCardView() override;
  74   void SaveStateToContents(content::WebContents* contents) override;
  75   void Revert() override;
  76   const OmniboxView* GetOmniboxView() const override;
  77   OmniboxView* GetOmniboxView() override;
  78   LocationBarTesting* GetLocationBarForTesting() override;
  79
  80   // Overridden from LocationBarTesting:
  81   int PageActionCount() override;
  82   int PageActionVisibleCount() override;
  83   ExtensionAction* GetPageAction(size_t index) override;
  84   ExtensionAction* GetVisiblePageAction(size_t index) override;
  85   void TestPageActionPressed(size_t index) override;
  86   bool GetBookmarkStarVisibility() override;
  87
  88   // Set/Get the editable state of the field.
  89   void SetEditable(bool editable);
  90   bool IsEditable();
  91
  92   // Set the starred state of the bookmark star.
  93   void SetStarred(bool starred);
  94
  95   // Set whether or not the translate icon is lit.
  96   void SetTranslateIconLit(bool on);
  97
  98   // Happens when the zoom changes for the active tab. |can_show_bubble| is
  99   // false when the change in zoom for the active tab wasn't an explicit user
 100   // action (e.g. switching tabs, creating a new tab, creating a new browser).
 101   // Additionally, |can_show_bubble| will only be true when the bubble wouldn't
 102   // be obscured by other UI (wrench menu) or redundant (+/- from wrench).
 103   void ZoomChangedForActiveTab(bool can_show_bubble);
 104
 105   // Checks if the bookmark star should be enabled or not.
 106   bool IsStarEnabled() const;
 107
 108   // Get the point in window coordinates on the star for the bookmark bubble to
 109   // aim at. Only works if IsStarEnabled returns YES.
 110   NSPoint GetBookmarkBubblePoint() const;
 111
 112   // Get the point in window coordinates on the star for the Translate bubble to
 113   // aim at.
 114   NSPoint GetTranslateBubblePoint() const;
 115
 116   // Get the point in window coordinates in the lock icon for the Manage
 117   // Passwords bubble to aim at.
 118   NSPoint GetManagePasswordsBubblePoint() const;
 119
 120   // Get the point in window coordinates in the security icon at which the page
 121   // info bubble aims.
 122   NSPoint GetPageInfoBubblePoint() const;
 123
 124   // Get the point in window coordinates in the "generated cc" icon at which the
 125   // corresponding info bubble aims.
 126   NSPoint GetGeneratedCreditCardBubblePoint() const;
 127
 128   // When any image decorations change, call this to ensure everything is
 129   // redrawn and laid out if necessary.
 130   void OnDecorationsChanged();
 131
 132   // Layout the various decorations which live in the field.
 133   void Layout();
 134
 135   // Re-draws |decoration| if it's already being displayed.
 136   void RedrawDecoration(LocationBarDecoration* decoration);
 137
 138   // Sets preview_enabled_ for the PageActionImageView associated with this
 139   // |page_action|. If |preview_enabled|, the location bar will display the
 140   // PageAction icon even if it has not been activated by the extension.
 141   // This is used by the ExtensionInstalledBubble to preview what the icon
 142   // will look like for the user upon installation of the extension.
 143   void SetPreviewEnabledPageAction(ExtensionAction* page_action,
 144                                    bool preview_enabled);
 145
 146   // Retrieve the frame for the given |page_action|.
 147   NSRect GetPageActionFrame(ExtensionAction* page_action);
 148
 149   // Return |page_action|'s info-bubble point in window coordinates.
 150   // This function should always be called with a visible page action.
 151   // If |page_action| is not a page action or not visible, NOTREACHED()
 152   // is called and this function returns |NSZeroPoint|.
 153   NSPoint GetPageActionBubblePoint(ExtensionAction* page_action);
 154
 155   // Clears any location bar state stored for |contents|.
 156   void ResetTabState(content::WebContents* contents);
 157
 158   // OmniboxEditController:
 159   void Update(const content::WebContents* contents) override;
 160   void OnChanged() override;
 161   void OnSetFocus() override;
 162   void ShowURL() override;
 163   InstantController* GetInstant() override;
 164   content::WebContents* GetWebContents() override;
 165   ToolbarModel* GetToolbarModel() override;
 166   const ToolbarModel* GetToolbarModel() const override;
 167
 168   NSImage* GetKeywordImage(const base::string16& keyword);
 169
 170   AutocompleteTextField* GetAutocompleteTextField() { return field_; }
 171
 172   ManagePasswordsDecoration* manage_passwords_decoration() {
 173     return manage_passwords_decoration_.get();
 174   }
 175
 176   // SearchModelObserver:
 177   void ModelChanged(const SearchModel::State& old_state,
 178                     const SearchModel::State& new_state) override;
 179
 180   Browser* browser() const { return browser_; }
 181
 182   // ZoomManagerObserver:
 183   // Updates the view for the zoom icon when default zoom levels change.
 184   void OnDefaultZoomLevelChanged() override;
 185
 186  private:
 187   friend ZoomDecorationTest;
 188
 189   // Posts |notification| to the default notification center.
 190   void PostNotification(NSString* notification);
 191
 192   // Return the decoration for |page_action|.
 193   PageActionDecoration* GetPageActionDecoration(ExtensionAction* page_action);
 194
 195   // Clear the page-action decorations.
 196   void DeletePageActionDecorations();
 197
 198   void OnEditBookmarksEnabledChanged();
 199
 200   // Re-generate the page-action decorations from the profile's
 201   // extension service.
 202   void RefreshPageActionDecorations();
 203
 204   // Whether the page actions represented by |page_action_decorations_| differ
 205   // in ordering or value from |page_actions|.
 206   bool PageActionsDiffer(
 207       const std::vector<ExtensionAction*>& page_actions) const;
 208
 209   // Updates visibility of the content settings icons based on the current
 210   // tab contents state.
 211   bool RefreshContentSettingsDecorations();
 212
 213   void ShowFirstRunBubbleInternal();
 214
 215   // Updates the translate decoration in the omnibox with the current translate
 216   // state.
 217   void UpdateTranslateDecoration();
 218
 219   // Updates the zoom decoration in the omnibox with the current zoom level.
 220   // Returns whether any updates were made.
 221   bool UpdateZoomDecoration(bool default_zoom_changed);
 222
 223   // Updates the voice search decoration. Returns true if the visible state was
 224   // changed.
 225   bool UpdateMicSearchDecorationVisibility();
 226
 227   scoped_ptr<OmniboxViewMac> omnibox_view_;
 228
 229   AutocompleteTextField* field_;  // owned by tab controller
 230
 231   // A decoration that shows an icon to the left of the address.
 232   scoped_ptr<LocationIconDecoration> location_icon_decoration_;
 233
 234   // A decoration that shows the keyword-search bubble on the left.
 235   scoped_ptr<SelectedKeywordDecoration> selected_keyword_decoration_;
 236
 237   // A decoration that shows a lock icon and ev-cert label in a bubble
 238   // on the left.
 239   scoped_ptr<EVBubbleDecoration> ev_bubble_decoration_;
 240
 241   // Bookmark star right of page actions.
 242   scoped_ptr<StarDecoration> star_decoration_;
 243
 244   // Translate icon at the end of the ominibox.
 245   scoped_ptr<TranslateDecoration> translate_decoration_;
 246
 247   // A zoom icon at the end of the omnibox, which shows at non-standard zoom
 248   // levels.
 249   scoped_ptr<ZoomDecoration> zoom_decoration_;
 250
 251   // Decorations for the installed Page Actions.
 252   ScopedVector<PageActionDecoration> page_action_decorations_;
 253
 254   // The content blocked decorations.
 255   ScopedVector<ContentSettingDecoration> content_setting_decorations_;
 256
 257   // Keyword hint decoration displayed on the right-hand side.
 258   scoped_ptr<KeywordHintDecoration> keyword_hint_decoration_;
 259
 260   // The voice search icon.
 261   scoped_ptr<MicSearchDecoration> mic_search_decoration_;
 262
 263   // Generated CC hint decoration.
 264   scoped_ptr<GeneratedCreditCardDecoration> generated_credit_card_decoration_;
 265
 266   // The right-hand-side button to manage passwords associated with a page.
 267   scoped_ptr<ManagePasswordsDecoration> manage_passwords_decoration_;
 268
 269   Browser* browser_;
 270
 271   // Used to change the visibility of the star decoration.
 272   BooleanPrefMember edit_bookmarks_enabled_;
 273
 274   // Used to schedule a task for the first run info bubble.
 275   base::WeakPtrFactory<LocationBarViewMac> weak_ptr_factory_;
 276
 277   DISALLOW_COPY_AND_ASSIGN(LocationBarViewMac);
 278 };
 279
 280 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_