Render extension URLs with chips

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 
 #include "base/bind.h"
 #import "base/mac/mac_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
@@ skipping 440 matching lines @@
     short_name = TemplateURLServiceFactory::GetForProfile(profile())->
         GetKeywordShortName(keyword, &is_extension_keyword);
   }
 
   const bool is_keyword_hint = omnibox_view_->model()->is_keyword_hint();
 
   // This is true for EV certificate since the certificate should be
   // displayed, even if the width is narrow.
   CGFloat available_width =
       [cell availableWidthInFrame:[[cell controlView] frame]];
-  is_width_available_for_security_verbose_ =
-      available_width >= kMinURLWidth || ShouldShowEVBubble();
+  is_width_available_for_security_verbose_ = available_width >= kMinURLWidth ||
+                                             ShouldShowEVBubble() ||
+                                             ShouldShowExtensionBubble();
 
   if (!keyword.empty() && !is_keyword_hint) {
     // Switch from location icon to keyword mode.
     location_icon_decoration_->SetVisible(false);
     selected_keyword_decoration_->SetVisible(true);
     selected_keyword_decoration_->SetKeyword(short_name, is_extension_keyword);
     // Note: the first time through this code path the
     // |selected_keyword_decoration_| has no image set because under Material
     // Design we need to set its color, which we cannot do until we know the
     // theme (by being installed in a browser window).
     selected_keyword_decoration_->SetImage(GetKeywordImage(keyword));
   } else if (!keyword.empty() && is_keyword_hint) {
     keyword_hint_decoration_->SetKeyword(short_name, is_extension_keyword);
     keyword_hint_decoration_->SetVisible(true);
   } else if (ShouldShowEVBubble()) {
     // Switch from location icon to show the EV bubble instead.
     location_icon_decoration_->SetVisible(false);
     security_state_bubble_decoration_->SetVisible(true);
 
     base::string16 label(GetToolbarModel()->GetEVCertName());
     security_state_bubble_decoration_->SetFullLabel(
         base::SysUTF16ToNSString(label));
+  } else if (ShouldShowExtensionBubble()) {
+    // Switch from location icon to show the extension bubble instead.
+    location_icon_decoration_->SetVisible(false);
+    security_state_bubble_decoration_->SetVisible(true);
+
+    base::string16 label(
+        GetExtensionName(GetToolbarModel()->GetURL(), GetWebContents()));
+    security_state_bubble_decoration_->SetFullLabel(
+        base::SysUTF16ToNSString(label));
   } else if (ShouldShowSecurityState() ||
              security_state_bubble_decoration_->AnimatingOut()) {
     bool is_security_state_visible =
         is_width_available_for_security_verbose_ ||
         security_state_bubble_decoration_->AnimatingOut();
     location_icon_decoration_->SetVisible(!is_security_state_visible);
     security_state_bubble_decoration_->SetVisible(is_security_state_visible);
 
     // Don't change the label if the bubble is in the process of animating
     // out the old one.
@@ skipping 150 matching lines @@
 
 WebContents* LocationBarViewMac::GetWebContents() {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }
 
 bool LocationBarViewMac::ShouldShowEVBubble() const {
   return GetToolbarModel()->GetSecurityLevel(false) ==
          security_state::EV_SECURE;
 }
 
+bool LocationBarViewMac::ShouldShowExtensionBubble() const {
+  return !GetOmniboxView()->IsEditingOrEmpty() &&
+         GetToolbarModel()->GetURL().SchemeIs(extensions::kExtensionScheme);
+}
+
 bool LocationBarViewMac::ShouldShowSecurityState() const {
   if (omnibox_view_->IsEditingOrEmpty() ||
       omnibox_view_->model()->is_keyword_hint()) {
     return false;
   }
 
   security_state::SecurityLevel security =
       GetToolbarModel()->GetSecurityLevel(false);
 
   return security == security_state::EV_SECURE ||
@@ skipping 188 matching lines @@
 }
 
 void LocationBarViewMac::UpdateSecurityState(bool tab_changed) {
   using SecurityLevel = security_state::SecurityLevel;
   SecurityLevel new_security_level = GetToolbarModel()->GetSecurityLevel(false);
 
   // If there's enough space, but the secure state decoration had animated
   // out, animate it back in. Otherwise, if the security state has changed,
   // animate the decoration if animation is enabled and the state changed is
   // not from a tab switch.
-  if (ShouldShowSecurityState() && is_width_available_for_security_verbose_) {
+  if ((ShouldShowSecurityState() || ShouldShowExtensionBubble()) &&
+      is_width_available_for_security_verbose_) {
     bool is_secure_to_secure = IsSecureConnection(new_security_level) &&
                                IsSecureConnection(security_level_);
     bool is_new_security_level =
         security_level_ != new_security_level && !is_secure_to_secure;
     if (!tab_changed && security_state_bubble_decoration_->HasAnimatedOut())
       security_state_bubble_decoration_->AnimateIn(false);
     else if (tab_changed || !CanAnimateSecurityLevel(new_security_level))
       security_state_bubble_decoration_->ShowWithoutAnimation();
     else if (is_new_security_level)
       security_state_bubble_decoration_->AnimateIn();
@@ skipping 47 matching lines @@
     OnDecorationsChanged();
 }
 
 std::vector<NSView*> LocationBarViewMac::GetDecorationAccessibilityViews() {
   std::vector<LocationBarDecoration*> decorations = GetDecorations();
   std::vector<NSView*> views;
   for (auto* decoration : decorations)
     views.push_back(decoration->GetAccessibilityView());
   return views;
 }