[Password Manager] Copiable username and origin. Linkable origin elided from the left.

components/password_manager/core/browser/affiliation_utils.cc

 // Copyright 2014 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.
 
 #include "components/password_manager/core/browser/affiliation_utils.h"
 
 #include <algorithm>
 #include <ostream>
 
 #include "base/base64.h"
@@ skipping 12 matching lines @@
 namespace password_manager {
 
 namespace {
 
 // The scheme used for identifying Android applications.
 const char kAndroidAppScheme[] = "android";
 
 // The name of the field trial controlling affiliation-based matching.
 const char kFieldTrialName[] = "AffiliationBasedMatching";
 
+// The URL prefixes that are removed from shown origin.
+const std::string kRemovedPrefixes[] = {"m.", "mobile.", "www."};
+
 // Returns a StringPiece corresponding to |component| in |uri|, or the empty
 // string in case there is no such component.
 base::StringPiece ComponentString(const std::string& uri,
                                   const url::Component& component) {
   if (!component.is_valid())
     return base::StringPiece();
   return base::StringPiece(uri.c_str() + component.begin, component.len);
 }
 
 // Returns true if the passed ASCII |input| string contains nothing else than
@@ skipping 297 matching lines @@
                                    const std::string& languages) {
   password_manager::FacetURI facet_uri =
       password_manager::FacetURI::FromPotentiallyInvalidSpec(
           password_form.signon_realm);
   if (facet_uri.IsValidAndroidFacetURI())
     return facet_uri.scheme() + "://" + facet_uri.android_package_name();
   return base::UTF16ToUTF8(url_formatter::FormatUrlForSecurityDisplay(
       password_form.origin, languages));
 }
 
+std::string GetShownOrigin(const GURL& url, const std::string& languages) {
+  std::string original = base::UTF16ToUTF8(
+      url_formatter::FormatUrlForSecurityDisplayOmitScheme(url, languages));
+  std::string result = original;
+  for (std::string prefix : kRemovedPrefixes) {
+    if (base::StartsWith(result, prefix,
+                         base::CompareCase::INSENSITIVE_ASCII)) {
+      result = result.substr(prefix.length());
+      break;  // remove only one prefix (e.g. www.mobile.de)

[Evan Stade, 2015/10/05 18:59:41]

nit: comments should be formatted like sentences (capitalization, final
punctuation)

[kolos1, 2015/10/06 18:52:33]

Done.

+    }
+  }
+
+  if (result.find('.') != std::string::npos) {
+    return result;
+  } else {

[Evan Stade, 2015/10/05 18:59:41]

nit: ternary operator

[kolos1, 2015/10/06 18:52:33]

Done.

+    return original;
+  }
+}
+
 }  // namespace password_manager