Add card details and legal message to Android save credit card infobar.

components/autofill/core/browser/legal_message_line.h

+// Copyright 2016 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.
+
+#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_LEGAL_MESSAGE_LINE_H_
+#define COMPONENTS_AUTOFILL_CORE_BROWSER_LEGAL_MESSAGE_LINE_H_
+
+#include <string>
+#include <vector>
+
+#include "base/gtest_prod_util.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
+#include "ui/gfx/range/range.h"
+#include "url/gurl.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+namespace autofill {
+
+class LegalMessageLine;
+
+using LegalMessageLines = std::vector<LegalMessageLine>;
+
+class LegalMessageLine {
+ public:
+  struct Link {
+    Link(size_t start, size_t end, const std::string& url_spec);
+    ~Link();
+
+    gfx::Range range;
+    GURL url;
+  };
+
+  LegalMessageLine();
+  virtual ~LegalMessageLine();  // Overridden in TestLegalMessageLine.
+
+  // Parses |legal_message|. Returns false on failure.
+  //
+  // Example of valid |legal_message| data:
+  // {
+  //   "line" : [ {
+  //     "template" : "The legal documents are: {0} and {1}",
+  //     "template_parameter" : [ {
+  //       "display_text" : "Terms of Service",
+  //       "url": "http://www.example.com/tos"
+  //     }, {
+  //       "display_text" : "Privacy Policy",
+  //       "url": "http://www.example.com/pp"
+  //     } ],
+  //   }, {
+  //     "template" : "This is the second line and it has no parameters"
+  //   } ]
+  // }
+  //
+  // Caveats:
+  // 1. '{' and '}' may be displayed by escaping them with an apostrophe in the
+  //    template string, e.g. template "Here is a literal '{'".
+  // 2. Two or more consecutive dollar signs in the template string will not
+  //    expand correctly.
+  // 3. "${" anywhere in the template string is invalid.
+  // 4. "\n" embedded anywhere in the template string, or an empty template
+  //    string, can be used to separate paragraphs. It is not possible to create
+  //    a completely blank line by using two consecutive newlines (they will be
+  //    treated as a single newline by views::StyledLabel).
+  static bool Parse(const base::DictionaryValue& legal_message,
+                    LegalMessageLines* out);
+
+  const base::string16& text() const { return text_; }
+  const std::vector<Link>& links() const { return links_; }
+
+ private:
+  friend class TestLegalMessageLine;
+
+  bool ParseLine(const base::DictionaryValue& line);
+
+  base::string16 text_;
+  std::vector<Link> links_;
+};
+
+}  // namespace autofill
+
+#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_LEGAL_MESSAGE_LINE_H_