Add a Certificate Viewer link to the Page Info dropdown

chrome/browser/ui/views/page_info/page_info_bubble_view.cc

Index: chrome/browser/ui/views/page_info/page_info_bubble_view.cc
diff --git a/chrome/browser/ui/views/page_info/page_info_bubble_view.cc b/chrome/browser/ui/views/page_info/page_info_bubble_view.cc
index 12777bad3ac4687db742565dd5eea693085828a5..26093209ce08bb13cd2c5c5392550057dfb25ec1 100644
--- a/chrome/browser/ui/views/page_info/page_info_bubble_view.cc
+++ b/chrome/browser/ui/views/page_info/page_info_bubble_view.cc
@@ -7,7 +7,7 @@
 #include <stddef.h>
 
 #include <algorithm>
-#include <vector>
+#include <utility>
 
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
@@ -89,8 +89,8 @@ const int kHeaderLabelSpacing = 4;
 
 // Site Settings Section -------------------------------------------------------
 
-// Spacing above and below the cookies view.
-const int kCookiesViewVerticalPadding = 6;
+// Spacing above and below the cookies and certificate views.
+const int kSubViewsVerticalPadding = 6;
 
 // Spacing between a permission image and the text.
 const int kPermissionImageSpacing = 6;
@@ -107,6 +107,7 @@ const int STYLED_LABEL_SECURITY_DETAILS = 1338;
 const int STYLED_LABEL_RESET_CERTIFICATE_DECISIONS = 1339;
 const int LINK_COOKIE_DIALOG = 1340;
 const int LINK_SITE_SETTINGS = 1341;
+const int LINK_CERTIFICATE_VIEWER = 1342;
 
 // The default, ui::kTitleFontSizeDelta, is too large for the page info
 // bubble (e.g. +3). Use +1 to obtain a smaller font.
@@ -160,6 +161,30 @@ class BubbleHeaderView : public views::View {
   DISALLOW_COPY_AND_ASSIGN(BubbleHeaderView);
 };
 
+// |InspectLinkView| is a UI element (view) that shows information and
+// a link to more details. It is used for the Certificate and Cookie
+// subviews.
+class InspectLinkView : public views::View {
+ public:
+  InspectLinkView(const gfx::Image& image_icon,
+                  const base::string16& title,
+                  const base::string16& text_link,
+                  views::LinkListener* link_listener,
+                  const int link_id);
+  ~InspectLinkView() override;
+
+  // Update the text of the link.
+  void SetLinkText(const base::string16& text_link);
+
+  // Update the tooltip of the link.
+  void SetLinkTooltip(const base::string16& text_tooltip);
+
+ private:
+  views::Link* link_inspect_;
+
+  DISALLOW_COPY_AND_ASSIGN(InspectLinkView);
+};
+
 // The regular PageInfoBubbleView is not supported for internal Chrome pages and
 // extension pages. Instead of the |PageInfoBubbleView|, the
 // |InternalPageInfoBubbleView| is displayed.
@@ -278,6 +303,64 @@ void BubbleHeaderView::AddResetDecisionsLabel() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// InspectLinkView
+////////////////////////////////////////////////////////////////////////////////
+
+// |InspectLinkView| is a UI element (view) that shows information and
+// a link to more details. It is used for the Certificate and Cookie
+// information.
+InspectLinkView::InspectLinkView(const gfx::Image& image_icon,
+                                 const base::string16& title,
+                                 const base::string16& text_link,
+                                 views::LinkListener* link_listener,
+                                 const int link_id) {
+  views::GridLayout* layout = new views::GridLayout(this);
+  SetLayoutManager(layout);
+
+  const int column = 0;
+  views::ColumnSet* column_set = layout->AddColumnSet(column);
+  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 0,
+                        views::GridLayout::FIXED, kPermissionIconColumnWidth,
+                        0);
+  column_set->AddPaddingColumn(0, kPermissionImageSpacing);
+  column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::FILL, 0,
+                        views::GridLayout::USE_PREF, 0, 0);
+
+  layout->AddPaddingRow(0, kSubViewsVerticalPadding);
+
+  layout->StartRow(1, column);
+
+  views::ImageView* icon = new NonAccessibleImageView();
+  icon->SetImage(image_icon.ToImageSkia());
+  layout->AddView(
+      icon, 1, 2, views::GridLayout::FILL,
+      // TODO(lgarron): The vertical alignment may change to CENTER once
+      // Harmony is implemented. See https://crbug.com/512442#c48
+      views::GridLayout::LEADING);
+
+  views::Label* title_label = new views::Label(title, CONTEXT_BODY_TEXT_LARGE);
+  layout->AddView(title_label);
+  layout->StartRow(1, column);
+  layout->SkipColumns(1);
+
+  link_inspect_ = new views::Link(text_link);
+  link_inspect_->set_id(link_id);
+  link_inspect_->set_listener(link_listener);
+  layout->AddView(link_inspect_);
+}
+
+InspectLinkView::~InspectLinkView() {}
+
+void InspectLinkView::SetLinkText(const base::string16& text_link) {
+  link_inspect_->SetText(text_link);
+  InvalidateLayout();
+}
+
+void InspectLinkView::SetLinkTooltip(const base::string16& text_tooltip) {
+  link_inspect_->SetTooltipText(text_tooltip);
+}
+
+////////////////////////////////////////////////////////////////////////////////
 // InternalPageInfoBubbleView
 ////////////////////////////////////////////////////////////////////////////////
 
@@ -389,8 +472,8 @@ PageInfoBubbleView::PageInfoBubbleView(
       header_(nullptr),
       separator_(nullptr),
       site_settings_view_(nullptr),
+      certificate_view_(nullptr),
       cookies_view_(nullptr),
-      cookie_dialog_link_(nullptr),
       permissions_view_(nullptr),
       weak_factory_(this) {
   g_shown_bubble_type = BUBBLE_PAGE_INFO;
@@ -541,60 +624,7 @@ void PageInfoBubbleView::SetCookieInfo(const CookieInfoList& cookie_info_list) {
   base::string16 label_text = l10n_util::GetPluralStringFUTF16(
       IDS_PAGE_INFO_NUM_COOKIES, total_allowed);
 
-  if (!cookie_dialog_link_) {
-    cookie_dialog_link_ = new views::Link(label_text);
-    cookie_dialog_link_->set_id(LINK_COOKIE_DIALOG);
-    cookie_dialog_link_->set_listener(this);
-  } else {
-    cookie_dialog_link_->SetText(label_text);
-  }
-
-  views::GridLayout* layout =
-      static_cast<views::GridLayout*>(cookies_view_->GetLayoutManager());
-  if (!layout) {
-    layout = new views::GridLayout(cookies_view_);
-    cookies_view_->SetLayoutManager(layout);
-
-    const int cookies_view_column = 0;
-    views::ColumnSet* column_set = layout->AddColumnSet(cookies_view_column);
-    column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 0,
-                          views::GridLayout::FIXED, kPermissionIconColumnWidth,
-                          0);
-    column_set->AddPaddingColumn(0, kPermissionImageSpacing);
-    column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::FILL,
-                          0, views::GridLayout::USE_PREF, 0, 0);
-
-    layout->AddPaddingRow(0, kCookiesViewVerticalPadding);
-
-    layout->StartRow(1, cookies_view_column);
-    PageInfoUI::PermissionInfo info;
-    info.type = CONTENT_SETTINGS_TYPE_COOKIES;
-    info.setting = CONTENT_SETTING_ALLOW;
-    info.is_incognito =
-        Profile::FromBrowserContext(web_contents()->GetBrowserContext())
-            ->IsOffTheRecord();
-    views::ImageView* icon = new NonAccessibleImageView();
-    const gfx::Image& image = PageInfoUI::GetPermissionIcon(info);
-    icon->SetImage(image.ToImageSkia());
-    layout->AddView(
-        icon, 1, 2, views::GridLayout::FILL,
-        // TODO: The vertical alignment may change to CENTER once Harmony is
-        // implemented. See https://crbug.com/512442#c48
-        views::GridLayout::LEADING);
-
-    views::Label* cookies_label = new views::Label(
-        l10n_util::GetStringUTF16(IDS_PAGE_INFO_TITLE_SITE_DATA),
-        CONTEXT_BODY_TEXT_LARGE);
-    layout->AddView(cookies_label);
-    layout->StartRow(1, cookies_view_column);
-    layout->SkipColumns(1);
-
-    layout->AddView(cookie_dialog_link_);
-
-    layout->AddPaddingRow(0, kCookiesViewVerticalPadding);
-  }
-
-  layout->Layout(cookies_view_);
+  cookies_view_->SetLinkText(label_text);
   SizeToContents();
 }
 
@@ -683,6 +713,31 @@ void PageInfoBubbleView::SetIdentityInfo(const IdentityInfo& identity_info) {
 
     if (identity_info.show_ssl_decision_revoke_button)
       header_->AddResetDecisionsLabel();
+
+    if (PageInfoUI::ShouldShowCertificateLink()) {
+      // The text of link to the Certificate Viewer varies depending on the
+      // validity of the Certificate.
+      const base::string16 link_title =
+          l10n_util::GetStringUTF16((identity_info.identity_status ==
+                                     PageInfo::SITE_IDENTITY_STATUS_ERROR)
+                                        ? IDS_PAGE_INFO_CERTIFICATE_INVALID_LINK
+                                        : IDS_PAGE_INFO_CERTIFICATE_VALID_LINK);
+
+      certificate_view_ = new InspectLinkView(
+          PageInfoUI::GetCertificateIcon(),
+          l10n_util::GetStringUTF16(IDS_PAGE_INFO_CERTIFICATE), link_title,
+          this, LINK_CERTIFICATE_VIEWER);
+
+      if (identity_info.identity_status !=
+          PageInfo::SITE_IDENTITY_STATUS_ERROR) {
+        base::string16 issuer = l10n_util::GetStringFUTF16(
+            IDS_PAGE_INFO_CERTIFICATE_VALID_LINK_TOOLTIP,
+            base::UTF8ToUTF16(certificate_->issuer().GetDisplayName()));
+        certificate_view_->SetLinkTooltip(issuer);
+      }
+
+      site_settings_view_->AddChildViewAt(certificate_view_, 0);
+    }
   }
 
   header_->SetDetails(security_description->details);
@@ -700,14 +755,27 @@ views::View* PageInfoBubbleView::CreateSiteSettingsView(int side_margin) {
       views::BoxLayout::CROSS_AXIS_ALIGNMENT_STRETCH);
 
   // Add cookies view.
-  cookies_view_ = new views::View();
+  PageInfoUI::PermissionInfo info;
+  info.type = CONTENT_SETTINGS_TYPE_COOKIES;
+  info.setting = CONTENT_SETTING_ALLOW;
+  info.is_incognito =
+      Profile::FromBrowserContext(web_contents()->GetBrowserContext())
+          ->IsOffTheRecord();
+
+  const base::string16 link_title =
+      l10n_util::GetPluralStringFUTF16(IDS_PAGE_INFO_NUM_COOKIES, 0);
+
+  cookies_view_ = new InspectLinkView(
+      PageInfoUI::GetPermissionIcon(info),
+      l10n_util::GetStringUTF16(IDS_PAGE_INFO_TITLE_SITE_DATA), link_title,
+      this, LINK_COOKIE_DIALOG);
   site_settings_view->AddChildView(cookies_view_);
 
   return site_settings_view;
 }
 
 void PageInfoBubbleView::HandleLinkClickedAsync(views::Link* source) {
-  // Both switch cases require accessing web_contents(), so we check it here.
+  // All switch cases require accessing web_contents(), so we check it here.
   if (web_contents() == nullptr || web_contents()->IsBeingDestroyed())
     return;
   switch (source->id()) {
@@ -729,6 +797,14 @@ void PageInfoBubbleView::HandleLinkClickedAsync(views::Link* source) {
           PageInfo::PAGE_INFO_COOKIES_DIALOG_OPENED);
       new CollectedCookiesViews(web_contents());
       break;
+    case LINK_CERTIFICATE_VIEWER: {
+      gfx::NativeWindow top_window = web_contents()->GetTopLevelNativeWindow();
+      if (certificate_ && top_window) {
+        presenter_->RecordPageInfoAction(
+            PageInfo::PAGE_INFO_CERTIFICATE_DIALOG_OPENED);
+        ShowCertificateViewer(web_contents(), top_window, certificate_.get());
+      }
+    } break;
     default:
       NOTREACHED();
   }