origin_chip_view.h revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9 
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;
25}
26
27namespace views {
28class Button;
29class Label;
30}
31
32class OriginChipView : public views::LabelButton,
33                       public views::ButtonListener,
34                       public SafeBrowsingUIManager::Observer {
35 public:
36  OriginChipView(LocationBarView* location_bar_view,
37                 Profile* profile,
38                 const gfx::FontList& font_list);
39  virtual ~OriginChipView();
40
41  void Init();
42
43  // Returns true if the origin chip should be visible.  This will always be
44  // true if the original origin chip experiment is enabled.  If the V2
45  // experiment is enabled this is true if the chip hasn't been hidden by
46  // clicking on it or interacting with the Omnibox.
47  bool ShouldShow();
48
49  // Recalculates the contents of the Origin Chip based on the displayed tab.
50  void Update(content::WebContents* tab);
51
52  // Called to signal that the contents of the tab being shown has changed, so
53  // the origin chip needs to update itself to the new state.
54  void OnChanged();
55
56  views::ImageView* location_icon_view() {
57    return location_icon_view_;
58  }
59  const views::ImageView* location_icon_view() const {
60    return location_icon_view_;
61  }
62
63  // Elides the hostname shown to the indicated width, if needed. Returns the
64  // final width of the origin chip. Note: this may be more than the target
65  // width, since the hostname will not be elided past the TLD+1.
66  int ElideDomainTarget(int target_max_width);
67
68  // views::LabelButton:
69  virtual gfx::Size GetPreferredSize() OVERRIDE;
70  virtual void Layout() OVERRIDE;
71
72  // views::ButtonListener:
73  virtual void ButtonPressed(views::Button* sender,
74                             const ui::Event& event) OVERRIDE;
75
76  // SafeBrowsingUIManager::Observer:
77  virtual void OnSafeBrowsingHit(
78      const SafeBrowsingUIManager::UnsafeResource& resource) OVERRIDE;
79  virtual void OnSafeBrowsingMatch(
80      const SafeBrowsingUIManager::UnsafeResource& resource) OVERRIDE;
81
82 private:
83  // Sets an image grid to represent the current security state.
84  void SetBorderImages(const int images[3][9]);
85
86  LocationBarView* location_bar_view_;
87  Profile* profile_;
88  views::Label* host_label_;
89  LocationIconView* location_icon_view_;
90  bool showing_16x16_icon_;
91  scoped_ptr<OriginChipExtensionIcon> extension_icon_;
92  GURL url_displayed_;
93  ToolbarModel::SecurityLevel security_level_;
94  bool url_malware_;
95
96  DISALLOW_COPY_AND_ASSIGN(OriginChipView);
97};
98
99#endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ORIGIN_CHIP_VIEW_H_
100