src/chrome/browser/ui/views/toolbar/site_chip_view.h

   1 // Copyright 2013 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_VIEWS_TOOLBAR_SITE_CHIP_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_SITE_CHIP_VIEW_H_
   7
   8 #include "chrome/browser/safe_browsing/ui_manager.h"
   9 #include "chrome/browser/ui/toolbar/toolbar_model.h"
  10 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
  11 #include "chrome/browser/ui/views/toolbar/toolbar_button.h"
  12 #include "ui/views/controls/button/button.h"
  13 #include "ui/views/drag_controller.h"
  14
  15 class SiteChipExtensionIcon;
  16 class ToolbarView;
  17
  18 namespace content {
  19 class WebContents;
  20 }
  21
  22 namespace gfx {
  23 class Canvas;
  24 }
  25
  26 namespace views {
  27 class Button;
  28 class Label;
  29 }
  30
  31 class SiteChipView : public ToolbarButton,
  32                      public views::ButtonListener,
  33                      public views::DragController,
  34                      public SafeBrowsingUIManager::Observer {
  35  public:
  36   explicit SiteChipView(ToolbarView* toolbar_view);
  37   virtual ~SiteChipView();
  38
  39   void Init();
  40
  41   // Returns true if the site chip experiment is enabled and thus the site chip
  42   // should be shown in the toolbar.
  43   bool ShouldShow();
  44
  45   // Recalculates the contents of the Site Chip based on the displayed tab.
  46   void Update(content::WebContents* tab);
  47
  48   // Called to signal that the contents of the tab being shown has changed, so
  49   // the site chip needs to update itself to the new state.
  50   void OnChanged();
  51
  52   views::ImageView* location_icon_view() {
  53     return location_icon_view_;
  54   }
  55   const views::ImageView* location_icon_view() const {
  56     return location_icon_view_;
  57   }
  58
  59   // ToolbarButton:
  60   virtual gfx::Size GetPreferredSize() OVERRIDE;
  61   virtual void Layout() OVERRIDE;
  62   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
  63
  64   // views::ButtonListener:
  65   virtual void ButtonPressed(views::Button* sender,
  66                              const ui::Event& event) OVERRIDE;
  67
  68   // views::DragController:
  69   virtual void WriteDragDataForView(View* sender,
  70                                     const gfx::Point& press_pt,
  71                                     OSExchangeData* data) OVERRIDE;
  72   virtual int GetDragOperationsForView(View* sender,
  73                                        const gfx::Point& p) OVERRIDE;
  74   virtual bool CanStartDragForView(View* sender,
  75                                    const gfx::Point& press_pt,
  76                                    const gfx::Point& p) OVERRIDE;
  77
  78   // SafeBrowsingUIManager::Observer:
  79   virtual void OnSafeBrowsingHit(
  80       const SafeBrowsingUIManager::UnsafeResource& resource) OVERRIDE;
  81   virtual void OnSafeBrowsingMatch(
  82       const SafeBrowsingUIManager::UnsafeResource& resource) OVERRIDE;
  83
  84  private:
  85   base::string16 SiteLabelFromURL(const GURL& url);
  86
  87   ToolbarView* toolbar_view_;
  88   views::Label* host_label_;
  89   LocationIconView* location_icon_view_;
  90   scoped_ptr<views::Painter> ev_background_painter_;
  91   scoped_ptr<views::Painter> broken_ssl_background_painter_;
  92   scoped_ptr<views::Painter> malware_background_painter_;
  93   // Will point to one of the background painters, or NULL if the state of the
  94   // chip has no background.
  95   views::Painter* painter_;
  96   bool showing_16x16_icon_;
  97   scoped_ptr<SiteChipExtensionIcon> extension_icon_;
  98   GURL url_displayed_;
  99   ToolbarModel::SecurityLevel security_level_;
 100   bool url_malware_;
 101
 102   DISALLOW_COPY_AND_ASSIGN(SiteChipView);
 103 };
 104
 105 #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_SITE_CHIP_VIEW_H_