origin_chip_view.h revision c5cede9ae108bb15f6b7a8aea21c7e1fefa2834c 
1// Copyright 2014 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_LOCATION_BAR_ORIGIN_CHIP_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ORIGIN_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 "ui/views/controls/button/button.h"
12#include "ui/views/controls/button/label_button.h"
13
14class LocationBarView;
15class OriginChipExtensionIcon;
16class Profile;
17
18namespace content {
19class WebContents;
20}
21
22namespace gfx {
23class Canvas;
24class FontList;
25class SlideAnimation;
26}
27
28namespace views {
29class Button;
30class Label;
31}
32
33class OriginChipView : public views::LabelButton,
34                       public views::ButtonListener,
35                       public SafeBrowsingUIManager::Observer {
36 public:
37  OriginChipView(LocationBarView* location_bar_view,
38                 Profile* profile,
39                 const gfx::FontList& font_list);
40  virtual ~OriginChipView();
41
42  // Returns true if the origin chip should be visible.  This will always be
43  // true if the original origin chip experiment is enabled.  If the V2
44  // experiment is enabled this is true if the chip hasn't been hidden by
45  // clicking on it or interacting with the Omnibox.
46  bool ShouldShow();
47
48  // Recalculates the contents of the Origin Chip based on the displayed tab.
49  void Update(content::WebContents* tab);
50
51  // Called to signal that the contents of the tab being shown has changed, so
52  // the origin chip needs to update itself to the new state.
53  void OnChanged();
54
55  views::ImageView* location_icon_view() {
56    return location_icon_view_;
57  }
58  const views::ImageView* location_icon_view() const {
59    return location_icon_view_;
60  }
61
62  // Elides the hostname shown to the indicated width, if needed. Returns the
63  // final width of the origin chip. Note: this may be more than the target
64  // width, since the hostname will not be elided past the TLD+1.
65  int ElideDomainTarget(int target_max_width);
66
67  // Starts an animation that fades in the border.
68  void FadeIn();
69
70  // Returns the current X position of the host label.
71  int host_label_x() const { return host_label_->x(); }
72
73  // views::LabelButton:
74  virtual gfx::Size GetPreferredSize() OVERRIDE;
75
76 private:
77  // Sets an image grid to represent the current security state.
78  void SetBorderImages(const int images[3][9]);
79
80  // views::LabelButton:
81  virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
82  virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
83  virtual void Layout() OVERRIDE;
84  virtual void OnPaintBorder(gfx::Canvas* canvas) OVERRIDE;
85
86  // views::ButtonListener:
87  virtual void ButtonPressed(views::Button* sender,
88                             const ui::Event& event) OVERRIDE;
89
90  // SafeBrowsingUIManager::Observer:
91  virtual void OnSafeBrowsingHit(
92      const SafeBrowsingUIManager::UnsafeResource& resource) OVERRIDE;
93  virtual void OnSafeBrowsingMatch(
94      const SafeBrowsingUIManager::UnsafeResource& resource) OVERRIDE;
95
96  LocationBarView* location_bar_view_;
97  Profile* profile_;
98  views::Label* host_label_;
99  LocationIconView* location_icon_view_;
100  bool showing_16x16_icon_;
101  scoped_ptr<OriginChipExtensionIcon> extension_icon_;
102  GURL url_displayed_;
103  ToolbarModel::SecurityLevel security_level_;
104  bool url_malware_;
105  scoped_ptr<gfx::SlideAnimation> fade_in_animation_;
106
107  DISALLOW_COPY_AND_ASSIGN(OriginChipView);
108};
109
110#endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ORIGIN_CHIP_VIEW_H_
111