Initial import.

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diff --git a/chromium/net/http/http_content_disposition_unittest.cc b/chromium/net/http/http_content_disposition_unittest.cc
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+// Copyright (c) 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.
+
+#include "net/http/http_content_disposition.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+namespace {
+
+struct FileNameCDCase {
+  const char* header;
+  const char* referrer_charset;
+  const wchar_t* expected;
+};
+
+}  // anonymous namespace
+
+TEST(HttpContentDispositionTest, Filename) {
+  const FileNameCDCase tests[] = {
+    // Test various forms of C-D header fields emitted by web servers.
+    {"inline; filename=\"abcde.pdf\"", "", L"abcde.pdf"},
+    {"inline; name=\"abcde.pdf\"", "", L"abcde.pdf"},
+    {"attachment; filename=abcde.pdf", "", L"abcde.pdf"},
+    {"attachment; name=abcde.pdf", "", L"abcde.pdf"},
+    {"attachment; filename=abc,de.pdf", "", L"abc,de.pdf"},
+    {"filename=abcde.pdf", "", L"abcde.pdf"},
+    {"filename= abcde.pdf", "", L"abcde.pdf"},
+    {"filename =abcde.pdf", "", L"abcde.pdf"},
+    {"filename = abcde.pdf", "", L"abcde.pdf"},
+    {"filename\t=abcde.pdf", "", L"abcde.pdf"},
+    {"filename \t\t  =abcde.pdf", "", L"abcde.pdf"},
+    {"name=abcde.pdf", "", L"abcde.pdf"},
+    {"inline; filename=\"abc%20de.pdf\"", "",
+     L"abc de.pdf"},
+    // Unbalanced quotation mark
+    {"filename=\"abcdef.pdf", "", L"abcdef.pdf"},
+    // Whitespaces are converted to a space.
+    {"inline; filename=\"abc  \t\nde.pdf\"", "",
+     L"abc    de.pdf"},
+    // %-escaped UTF-8
+    {"attachment; filename=\"%EC%98%88%EC%88%A0%20"
+     "%EC%98%88%EC%88%A0.jpg\"", "", L"\xc608\xc220 \xc608\xc220.jpg"},
+    {"attachment; filename=\"%F0%90%8C%B0%F0%90%8C%B1"
+     "abc.jpg\"", "", L"\U00010330\U00010331abc.jpg"},
+    {"attachment; filename=\"%EC%98%88%EC%88%A0 \n"
+     "%EC%98%88%EC%88%A0.jpg\"", "", L"\xc608\xc220  \xc608\xc220.jpg"},
+    // RFC 2047 with various charsets and Q/B encodings
+    {"attachment; filename=\"=?EUC-JP?Q?=B7=DD=BD="
+     "D13=2Epng?=\"", "", L"\x82b8\x8853" L"3.png"},
+    {"attachment; filename==?eUc-Kr?b?v7m8+iAzLnBuZw==?=",
+     "", L"\xc608\xc220 3.png"},
+    {"attachment; filename==?utf-8?Q?=E8=8A=B8=E8"
+     "=A1=93_3=2Epng?=", "", L"\x82b8\x8853 3.png"},
+    {"attachment; filename==?utf-8?Q?=F0=90=8C=B0"
+     "_3=2Epng?=", "", L"\U00010330 3.png"},
+    {"inline; filename=\"=?iso88591?Q?caf=e9_=2epng?=\"",
+     "", L"caf\x00e9 .png"},
+    // Space after an encoded word should be removed.
+    {"inline; filename=\"=?iso88591?Q?caf=E9_?= .png\"",
+     "", L"caf\x00e9 .png"},
+    // Two encoded words with different charsets (not very likely to be emitted
+    // by web servers in the wild). Spaces between them are removed.
+    {"inline; filename=\"=?euc-kr?b?v7m8+iAz?="
+     " =?ksc5601?q?=BF=B9=BC=FA=2Epng?=\"", "",
+     L"\xc608\xc220 3\xc608\xc220.png"},
+    {"attachment; filename=\"=?windows-1252?Q?caf=E9?="
+     "  =?iso-8859-7?b?4eI=?= .png\"", "", L"caf\x00e9\x03b1\x03b2.png"},
+    // Non-ASCII string is passed through and treated as UTF-8 as long as
+    // it's valid as UTF-8 and regardless of |referrer_charset|.
+    {"attachment; filename=caf\xc3\xa9.png",
+     "iso-8859-1", L"caf\x00e9.png"},
+    {"attachment; filename=caf\xc3\xa9.png",
+     "", L"caf\x00e9.png"},
+    // Non-ASCII/Non-UTF-8 string. Fall back to the referrer charset.
+    {"attachment; filename=caf\xe5.png",
+     "windows-1253", L"caf\x03b5.png"},
+#if 0
+    // Non-ASCII/Non-UTF-8 string. Fall back to the native codepage.
+    // TODO(jungshik): We need to set the OS default codepage
+    // to a specific value before testing. On Windows, we can use
+    // SetThreadLocale().
+    {"attachment; filename=\xb0\xa1\xb0\xa2.png",
+     "", L"\xac00\xac01.png"},
+#endif
+    // Failure cases
+    // Invalid hex-digit "G"
+    {"attachment; filename==?iiso88591?Q?caf=EG?=", "",
+     L""},
+    // Incomplete RFC 2047 encoded-word (missing '='' at the end)
+    {"attachment; filename==?iso88591?Q?caf=E3?", "", L""},
+    // Extra character at the end of an encoded word
+    {"attachment; filename==?iso88591?Q?caf=E3?==",
+     "", L""},
+    // Extra token at the end of an encoded word
+    {"attachment; filename==?iso88591?Q?caf=E3?=?",
+     "", L""},
+    {"attachment; filename==?iso88591?Q?caf=E3?=?=",
+     "",  L""},
+    // Incomplete hex-escaped chars
+    {"attachment; filename==?windows-1252?Q?=63=61=E?=",
+     "", L""},
+    {"attachment; filename=%EC%98%88%EC%88%A", "", L""},
+    // %-escaped non-UTF-8 encoding is an "error"
+    {"attachment; filename=%B7%DD%BD%D1.png", "", L""},
+    // Two RFC 2047 encoded words in a row without a space is an error.
+    {"attachment; filename==?windows-1252?Q?caf=E3?="
+     "=?iso-8859-7?b?4eIucG5nCg==?=", "", L""},
+
+    // RFC 5987 tests with Filename*  : see http://tools.ietf.org/html/rfc5987
+    {"attachment; filename*=foo.html", "", L""},
+    {"attachment; filename*=foo'.html", "", L""},
+    {"attachment; filename*=''foo'.html", "", L""},
+    {"attachment; filename*=''foo.html'", "", L""},
+    {"attachment; filename*=''f\"oo\".html'", "", L""},
+    {"attachment; filename*=bogus_charset''foo.html'",
+     "", L""},
+    {"attachment; filename*='en'foo.html'", "", L""},
+    {"attachment; filename*=iso-8859-1'en'foo.html", "",
+      L"foo.html"},
+    {"attachment; filename*=utf-8'en'foo.html", "",
+      L"foo.html"},
+    // charset cannot be omitted.
+    {"attachment; filename*='es'f\xfa.html'", "", L""},
+    // Non-ASCII bytes are not allowed.
+    {"attachment; filename*=iso-8859-1'es'f\xfa.html", "",
+      L""},
+    {"attachment; filename*=utf-8'es'f\xce\xba.html", "",
+      L""},
+    // TODO(jshin): Space should be %-encoded, but currently, we allow
+    // spaces.
+    {"inline; filename*=iso88591''cafe foo.png", "",
+      L"cafe foo.png"},
+
+    // Filename* tests converted from Q-encoded tests above.
+    {"attachment; filename*=EUC-JP''%B7%DD%BD%D13%2Epng",
+     "", L"\x82b8\x8853" L"3.png"},
+    {"attachment; filename*=utf-8''"
+      "%E8%8A%B8%E8%A1%93%203%2Epng", "", L"\x82b8\x8853 3.png"},
+    {"attachment; filename*=utf-8''%F0%90%8C%B0 3.png", "",
+      L"\U00010330 3.png"},
+    {"inline; filename*=Euc-Kr'ko'%BF%B9%BC%FA%2Epng", "",
+     L"\xc608\xc220.png"},
+    {"attachment; filename*=windows-1252''caf%E9.png", "",
+      L"caf\x00e9.png"},
+
+    // Multiple filename, filename*, name parameters specified.
+    {"attachment; name=\"foo\"; filename=\"bar\"", "", L"bar"},
+    {"attachment; filename=\"bar\"; name=\"foo\"", "", L"bar"},
+    {"attachment; filename=\"bar\"; filename*=utf-8''baz", "", L"baz"},
+
+    // http://greenbytes.de/tech/tc2231/ filename* test cases.
+    // attwithisofn2231iso
+    {"attachment; filename*=iso-8859-1''foo-%E4.html", "",
+      L"foo-\xe4.html"},
+    // attwithfn2231utf8
+    {"attachment; filename*="
+      "UTF-8''foo-%c3%a4-%e2%82%ac.html", "", L"foo-\xe4-\x20ac.html"},
+    // attwithfn2231noc : no encoding specified but UTF-8 is used.
+    {"attachment; filename*=''foo-%c3%a4-%e2%82%ac.html",
+      "", L""},
+    // attwithfn2231utf8comp
+    {"attachment; filename*=UTF-8''foo-a%cc%88.html", "",
+      L"foo-\xe4.html"},
+#ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
+    // This does not work because we treat ISO-8859-1 synonymous with
+    // Windows-1252 per HTML5. For HTTP, in theory, we're not
+    // supposed to.
+    // attwithfn2231utf8-bad
+    {"attachment; filename*="
+      "iso-8859-1''foo-%c3%a4-%e2%82%ac.html", "", L""},
+#endif
+    // attwithfn2231ws1
+    {"attachment; filename *=UTF-8''foo-%c3%a4.html", "",
+      L""},
+    // attwithfn2231ws2
+    {"attachment; filename*= UTF-8''foo-%c3%a4.html", "",
+      L"foo-\xe4.html"},
+    // attwithfn2231ws3
+    {"attachment; filename* =UTF-8''foo-%c3%a4.html", "",
+      L"foo-\xe4.html"},
+    // attwithfn2231quot
+    {"attachment; filename*=\"UTF-8''foo-%c3%a4.html\"",
+      "", L""},
+    // attfnboth
+    {"attachment; filename=\"foo-ae.html\"; "
+      "filename*=UTF-8''foo-%c3%a4.html", "", L"foo-\xe4.html"},
+    // attfnboth2
+    {"attachment; filename*=UTF-8''foo-%c3%a4.html; "
+      "filename=\"foo-ae.html\"", "", L"foo-\xe4.html"},
+    // attnewandfn
+    {"attachment; foobar=x; filename=\"foo.html\"", "",
+      L"foo.html"},
+  };
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+    HttpContentDisposition header(tests[i].header, tests[i].referrer_charset);
+    EXPECT_EQ(tests[i].expected,
+        UTF8ToWide(header.filename()))
+        << "Failed on input: " << tests[i].header;
+  }
+}
+
+// Test cases from http://greenbytes.de/tech/tc2231/
+TEST(HttpContentDispositionTest, tc2231) {
+  const struct FileNameCDCase {
+    const char* header;
+    net::HttpContentDisposition::Type expected_type;
+    const wchar_t* expected_filename;
+  } tests[] = {
+    // http://greenbytes.de/tech/tc2231/#inlonly
+    { "inline",
+      net::HttpContentDisposition::INLINE,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#inlonlyquoted
+    { "\"inline\"",
+      net::HttpContentDisposition::INLINE,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#inlwithasciifilename
+    { "inline; filename=\"foo.html\"",
+      net::HttpContentDisposition::INLINE,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#inlwithfnattach
+    { "inline; filename=\"Not an attachment!\"",
+      net::HttpContentDisposition::INLINE,
+      L"Not an attachment!"
+    },
+    // http://greenbytes.de/tech/tc2231/#inlwithasciifilenamepdf
+    { "inline; filename=\"foo.pdf\"",
+      net::HttpContentDisposition::INLINE,
+      L"foo.pdf"
+    },
+    // http://greenbytes.de/tech/tc2231/#attonly
+    { "attachment",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attonlyquoted
+    { "\"attachment\"",
+      net::HttpContentDisposition::INLINE,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attonly403
+    // TODO(abarth): This isn't testable in this unit test.
+    // http://greenbytes.de/tech/tc2231/#attonlyucase
+    { "ATTACHMENT",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifilename
+    { "attachment; filename=\"foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifnescapedchar
+    { "attachment; filename=\"f\\oo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifnescapedquote
+    { "attachment; filename=\"\\\"quoting\\\" tested.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"\"quoting\" tested.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithquotedsemicolon
+    { "attachment; filename=\"Here's a semicolon;.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"Here's a semicolon;.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithfilenameandextparam
+    { "attachment; foo=\"bar\"; filename=\"foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithfilenameandextparamescaped
+    { "attachment; foo=\"\\\"\\\\\";filename=\"foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifilenameucase
+    { "attachment; FILENAME=\"foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifilenamenq
+    { "attachment; filename=foo.html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifilenamenqs
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=foo.html ;",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attemptyparam
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; ;filename=foo",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifilenamenqws
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=foo bar.html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo bar.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithfntokensq
+    { "attachment; filename='foo.bar'",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.bar"  // Should be L"'foo.bar'"
+    },
+#ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
+    // http://greenbytes.de/tech/tc2231/#attwithisofnplain
+    { "attachment; filename=\"foo-\xE4html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""  // Should be L"foo-\xE4.html"
+    },
+#endif
+    // http://greenbytes.de/tech/tc2231/#attwithutf8fnplain
+    // Note: We'll UTF-8 decode the file name, even though tc2231 says not to.
+    { "attachment; filename=\"foo-\xC3\xA4.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo-\xE4.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithfnrawpctenca
+    { "attachment; filename=\"foo-%41.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo-A.html"  // Should be L"foo-%41.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithfnusingpct
+    { "attachment; filename=\"50%.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"50%.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithfnrawpctencaq
+    { "attachment; filename=\"foo-%\\41.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo-A.html"  // Should be L"foo-%41.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithnamepct
+    { "attachment; name=\"foo-%41.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo-A.html"  // Should be L"foo-%41.html"
+    },
+#ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
+    // http://greenbytes.de/tech/tc2231/#attwithfilenamepctandiso
+    { "attachment; filename=\"\xE4-%41.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""  // Should be L"\xE4-%41.htm"
+    },
+#endif
+    // http://greenbytes.de/tech/tc2231/#attwithfnrawpctenclong
+    { "attachment; filename=\"foo-%c3%a4-%e2%82%ac.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo-\xE4-\u20AC.html"  // Should be L"foo-%c3%a4-%e2%82%ac.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwithasciifilenamews1
+    { "attachment; filename =\"foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attwith2filenames
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=\"foo.html\"; filename=\"bar.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attfnbrokentoken
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=foo[1](2).html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo[1](2).html"
+    },
+#ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
+    // http://greenbytes.de/tech/tc2231/#attfnbrokentokeniso
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=foo-\xE4.html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+#endif
+    // http://greenbytes.de/tech/tc2231/#attfnbrokentokenutf
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=foo-\xC3\xA4.html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo-\xE4.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attmissingdisposition
+    // Note: tc2231 says we should fail to parse this header.
+    { "filename=foo.html",
+      net::HttpContentDisposition::INLINE,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attmissingdisposition2
+    // Note: tc2231 says we should fail to parse this header.
+    { "x=y; filename=foo.html",
+      net::HttpContentDisposition::INLINE,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attmissingdisposition3
+    // Note: tc2231 says we should fail to parse this header.
+    { "\"foo; filename=bar;baz\"; filename=qux",
+      net::HttpContentDisposition::INLINE,
+      L""  // Firefox gets qux
+    },
+    // http://greenbytes.de/tech/tc2231/#attmissingdisposition4
+    // Note: tc2231 says we should fail to parse this header.
+    { "filename=foo.html, filename=bar.html",
+      net::HttpContentDisposition::INLINE,
+      L"foo.html, filename=bar.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#emptydisposition
+    // Note: tc2231 says we should fail to parse this header.
+    { "; filename=foo.html",
+      net::HttpContentDisposition::INLINE,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attandinline
+    // Note: tc2231 says we should fail to parse this header.
+    { "inline; attachment; filename=foo.html",
+      net::HttpContentDisposition::INLINE,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attandinline2
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; inline; filename=foo.html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attbrokenquotedfn
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=\"foo.html\".txt",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html\".txt"
+    },
+    // http://greenbytes.de/tech/tc2231/#attbrokenquotedfn2
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=\"bar",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"bar"
+    },
+    // http://greenbytes.de/tech/tc2231/#attbrokenquotedfn3
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=foo\"bar;baz\"qux",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo\"bar;baz\"qux"
+    },
+    // http://greenbytes.de/tech/tc2231/#attmultinstances
+    // Note: tc2231 says we should fail to parse this header.
+    { "attachment; filename=foo.html, attachment; filename=bar.html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html, attachment"
+    },
+    // http://greenbytes.de/tech/tc2231/#attmissingdelim
+    { "attachment; foo=foo filename=bar",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attreversed
+    // Note: tc2231 says we should fail to parse this header.
+    { "filename=foo.html; attachment",
+      net::HttpContentDisposition::INLINE,
+      L"foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attconfusedparam
+    { "attachment; xfilename=foo.html",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attabspath
+    { "attachment; filename=\"/foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"/foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#attabspathwin
+    { "attachment; filename=\"\\\\foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"\\foo.html"
+    },
+    // http://greenbytes.de/tech/tc2231/#dispext
+    { "foobar",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#dispextbadfn
+    { "attachment; example=\"filename=example.txt\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L""
+    },
+    // http://greenbytes.de/tech/tc2231/#attnewandfn
+    { "attachment; foobar=x; filename=\"foo.html\"",
+      net::HttpContentDisposition::ATTACHMENT,
+      L"foo.html"
+    },
+    // TODO(abarth): Add the filename* tests, but check
+    //              HttpContentDispositionTest.Filename for overlap.
+    // TODO(abarth): http://greenbytes.de/tech/tc2231/#attrfc2047token
+    // TODO(abarth): http://greenbytes.de/tech/tc2231/#attrfc2047quoted
+  };
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+    HttpContentDisposition header(tests[i].header, std::string());
+    EXPECT_EQ(tests[i].expected_type, header.type())
+        << "Failed on input: " << tests[i].header;
+    EXPECT_EQ(tests[i].expected_filename, UTF8ToWide(header.filename()))
+        << "Failed on input: " << tests[i].header;
+  }
+}
+
+TEST(HttpContentDispositionTest, ParseResult) {
+  const struct ParseResultTestCase {
+    const char* header;
+    int expected_flags;
+  } kTestCases[] = {
+    // Basic feature tests
+    { "", HttpContentDisposition::INVALID },
+    { "example=x", HttpContentDisposition::INVALID },
+    { "attachment; filename=", HttpContentDisposition::HAS_DISPOSITION_TYPE },
+    { "attachment; name=", HttpContentDisposition::HAS_DISPOSITION_TYPE },
+    { "attachment; filename*=", HttpContentDisposition::HAS_DISPOSITION_TYPE },
+    { "attachment; filename==?utf-8?Q?\?=",
+      HttpContentDisposition::HAS_DISPOSITION_TYPE },
+    { "filename=x", HttpContentDisposition::HAS_FILENAME },
+    { "example; filename=x",
+      HttpContentDisposition::HAS_DISPOSITION_TYPE |
+      HttpContentDisposition::HAS_UNKNOWN_DISPOSITION_TYPE |
+      HttpContentDisposition::HAS_FILENAME},
+    { "attachment; filename=x",
+      HttpContentDisposition::HAS_DISPOSITION_TYPE |
+      HttpContentDisposition::HAS_FILENAME },
+    { "attachment; filename=x; name=y",
+      HttpContentDisposition::HAS_DISPOSITION_TYPE |
+      HttpContentDisposition::HAS_FILENAME |
+      HttpContentDisposition::HAS_NAME },
+    { "attachment; name=y; filename*=utf-8''foo; name=x",
+      HttpContentDisposition::HAS_DISPOSITION_TYPE |
+      HttpContentDisposition::HAS_EXT_FILENAME |
+      HttpContentDisposition::HAS_NAME },
+
+    // Feature tests for 'filename' attribute.
+    { "filename=foo\xcc\x88",
+      HttpContentDisposition::HAS_FILENAME |
+      HttpContentDisposition::HAS_NON_ASCII_STRINGS },
+    { "filename=foo%cc%88",
+      HttpContentDisposition::HAS_FILENAME |
+      HttpContentDisposition::HAS_PERCENT_ENCODED_STRINGS },
+    { "filename==?utf-8?Q?foo?=",
+      HttpContentDisposition::HAS_FILENAME |
+      HttpContentDisposition::HAS_RFC2047_ENCODED_STRINGS },
+    { "filename=\"=?utf-8?Q?foo?=\"",
+      HttpContentDisposition::HAS_FILENAME |
+      HttpContentDisposition::HAS_RFC2047_ENCODED_STRINGS },
+    { "filename==?utf-8?Q?foo?", HttpContentDisposition::INVALID },
+    { "name=foo\xcc\x88",
+      HttpContentDisposition::HAS_NAME },
+
+    // Shouldn't set |has_non_ascii_strings| based on 'name' attribute.
+    { "filename=x; name=foo\xcc\x88",
+      HttpContentDisposition::HAS_FILENAME |
+      HttpContentDisposition::HAS_NAME },
+    { "filename=foo\xcc\x88 foo%cc%88 =?utf-8?Q?foo?=",
+      HttpContentDisposition::HAS_FILENAME |
+      HttpContentDisposition::HAS_NON_ASCII_STRINGS |
+      HttpContentDisposition::HAS_PERCENT_ENCODED_STRINGS |
+      HttpContentDisposition::HAS_RFC2047_ENCODED_STRINGS },
+
+    // If 'filename' attribute is invalid, should set any flags based on it.
+    { "filename=foo\xcc\x88 foo%cc%88 =?utf-8?Q?foo?",
+      HttpContentDisposition::INVALID },
+    { "filename=foo\xcc\x88 foo%cc%88 =?utf-8?Q?foo?; name=x",
+      HttpContentDisposition::HAS_NAME },
+  };
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+    const ParseResultTestCase& test_case = kTestCases[i];
+    HttpContentDisposition content_disposition(test_case.header, "utf-8");
+    int result = content_disposition.parse_result_flags();
+
+    SCOPED_TRACE(testing::Message() << "Test case " << i
+                                    << " with header " << test_case.header);
+    EXPECT_EQ(test_case.expected_flags, result);
+  }
+}
+
+}  // namespace net