Share link header parsing code between blink and content.

third_party/WebKit/Source/platform/network/LinkHeaderTest.cpp

 // Copyright 2015 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 "core/loader/LinkHeader.h"
+#include "platform/network/LinkHeader.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include <base/macros.h>
 
 namespace blink {
 namespace {
 
 TEST(LinkHeaderTest, Empty)
 {
     String nullString;
@@ skipping 11 matching lines @@
     const char* rel;
     const char* as;
     const char* media;
 } singleTestCases[] = {
     {"</images/cat.jpg>; rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>;rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>   ;rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>   ;   rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"< /images/cat.jpg>   ;   rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg >   ;   rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
-    {"</images/cat.jpg wutwut>   ;   rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
-    {"</images/cat.jpg wutwut  \t >   ;   rel=prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
+    {"</images/cat.jpg wutwut>   ;   rel=prefetch", true, "/images/cat.jpg wutwut", "prefetch", "", ""},
+    {"</images/cat.jpg wutwut  \t >   ;   rel=prefetch", true, "/images/cat.jpg wutwut", "prefetch", "", ""},
     {"</images/cat.jpg>; rel=prefetch   ", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>; Rel=prefetch   ", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>; Rel=PReFetCh   ", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>; rel=prefetch; rel=somethingelse", true, "/images/cat.jpg", "prefetch", "", ""},
     {"  </images/cat.jpg>; rel=prefetch   ", true, "/images/cat.jpg", "prefetch", "", ""},
     {"\t  </images/cat.jpg>; rel=prefetch   ", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>\t\t ; \trel=prefetch \t  ", true, "/images/cat.jpg", "prefetch", "", ""},
     {"\f</images/cat.jpg>\t\t ; \trel=prefetch \t  ", false},
     {"</images/cat.jpg>; rel= prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"<../images/cat.jpg?dog>; rel= prefetch", true, "../images/cat.jpg?dog", "prefetch", "", ""},
     {"</images/cat.jpg>; rel =prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>; rel pel=prefetch", false},
     {"< /images/cat.jpg>", true, "/images/cat.jpg", "", "", ""},
     {"</images/cat.jpg>; rel =", false},
     {"</images/cat.jpg>; wut=sup; rel =prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>; wut=sup ; rel =prefetch", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg>; wut=sup ; rel =prefetch  \t  ;", true, "/images/cat.jpg", "prefetch", "", ""},
     {"</images/cat.jpg> wut=sup ; rel =prefetch  \t  ;", false},
     {"<   /images/cat.jpg", false},
-    {"<   http://wut.com/  sdfsdf ?sd>; rel=dns-prefetch", true, "http://wut.com/", "dns-prefetch", "", ""},
+    {"<   http://wut.com/  sdfsdf ?sd>; rel=dns-prefetch", true, "http://wut.com/  sdfsdf ?sd", "dns-prefetch", "", ""},
     {"<   http://wut.com/%20%20%3dsdfsdf?sd>; rel=dns-prefetch", true, "http://wut.com/%20%20%3dsdfsdf?sd", "dns-prefetch", "", ""},
     {"<   http://wut.com/dfsdf?sdf=ghj&wer=rty>; rel=prefetch", true, "http://wut.com/dfsdf?sdf=ghj&wer=rty", "prefetch", "", ""},
     {"<   http://wut.com/dfsdf?sdf=ghj&wer=rty>;;;;; rel=prefetch", true, "http://wut.com/dfsdf?sdf=ghj&wer=rty", "prefetch", "", ""},
     {"<   http://wut.com/%20%20%3dsdfsdf?sd>; rel=preload;as=image", true, "http://wut.com/%20%20%3dsdfsdf?sd", "preload", "image", ""},
     {"<   http://wut.com/%20%20%3dsdfsdf?sd>; rel=preload;as=whatever", true, "http://wut.com/%20%20%3dsdfsdf?sd", "preload", "whatever", ""},
     {"</images/cat.jpg>; anchor=foo; rel=prefetch;", false},
     {"</images/cat.jpg>; rel=prefetch;anchor=foo ", false},
     {"</images/cat.jpg>; anchor='foo'; rel=prefetch;", false},
     {"</images/cat.jpg>; rel=prefetch;anchor='foo' ", false},
     {"</images/cat.jpg>; rel=prefetch;anchor='' ", false},
@@ skipping 64 matching lines @@
     const char* url;
     const char* rel;
     bool valid;
     const char* url2;
     const char* rel2;
     bool valid2;
 } doubleTestCases[] = {
     {"<ybg.css>; rel=stylesheet, <simple.css>; rel=stylesheet", "ybg.css", "stylesheet", true, "simple.css", "stylesheet", true},
     {"<ybg.css>; rel=stylesheet,<simple.css>; rel=stylesheet", "ybg.css", "stylesheet", true, "simple.css", "stylesheet", true},
     {"<ybg.css>; rel=stylesheet;crossorigin,<simple.css>; rel=stylesheet", "ybg.css", "stylesheet", true, "simple.css", "stylesheet", true},
+    {"<hel,lo.css>; rel=stylesheet; title=\"foo,bar\", <simple.css>; rel=stylesheet; title=\"foo;bar\"", "hel,lo.css", "stylesheet", true, "simple.css", "stylesheet", true},
 };
 
 void PrintTo(const DoubleTestCase& test, std::ostream* os)
 {
     *os << ::testing::PrintToString(test.headerValue);
 }
 
 class DoubleLinkHeaderTest : public ::testing::TestWithParam<DoubleTestCase> {};
 
 TEST_P(DoubleLinkHeaderTest, Double)
@@ skipping 10 matching lines @@
     EXPECT_STREQ(testCase.rel2, header2.rel().ascii().data());
     EXPECT_EQ(testCase.valid2, header2.valid());
 }
 
 INSTANTIATE_TEST_CASE_P(LinkHeaderTest, DoubleLinkHeaderTest, testing::ValuesIn(doubleTestCases));
 
 struct CrossOriginTestCase {
     const char* headerValue;
     const char* url;
     const char* rel;
-    const CrossOriginAttributeValue crossorigin;
+    const char* crossorigin;
     bool valid;
 } crossOriginTestCases[] = {
-    {"<http://whatever.com>; rel=preconnect", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin=", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin ", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin;", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin, <http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin , <http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin,<http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin=anonymous", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin=use-credentials", "http://whatever.com", "preconnect", CrossOriginAttributeUseCredentials, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin=whatever", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
-    {"<http://whatever.com>; rel=preconnect; crossorig|in=whatever", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet, true},
-    {"<http://whatever.com>; rel=preconnect; crossorigin|=whatever", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet, true},
+    {"<http://whatever.com>; rel=preconnect", "http://whatever.com", "preconnect", nullptr, true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin=", "", "", "", false},
+    {"<http://whatever.com>; rel=preconnect; crossorigin", "http://whatever.com", "preconnect", "", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin ", "http://whatever.com", "preconnect", "", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin;", "http://whatever.com", "preconnect", "", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin, <http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", "", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin , <http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", "", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin,<http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", "", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin=anonymous", "http://whatever.com", "preconnect", "anonymous", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin=use-credentials", "http://whatever.com", "preconnect", "use-credentials", true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin=whatever", "http://whatever.com", "preconnect", "whatever", true},
+    {"<http://whatever.com>; rel=preconnect; crossorig|in=whatever", "http://whatever.com", "preconnect", nullptr, true},
+    {"<http://whatever.com>; rel=preconnect; crossorigin|=whatever", "http://whatever.com", "preconnect", nullptr, true},
 };
 
 void PrintTo(const CrossOriginTestCase& test, std::ostream* os)
 {
     *os << ::testing::PrintToString(test.headerValue);
 }
 
 class CrossOriginLinkHeaderTest : public ::testing::TestWithParam<CrossOriginTestCase> {};
 
 TEST_P(CrossOriginLinkHeaderTest, CrossOrigin)
 {
     const CrossOriginTestCase testCase = GetParam();
     LinkHeaderSet headerSet(testCase.headerValue);
     ASSERT_GE(headerSet.size(), 1u);
     LinkHeader& header = headerSet[0];
     EXPECT_STREQ(testCase.url, header.url().ascii().data());
     EXPECT_STREQ(testCase.rel, header.rel().ascii().data());
-    EXPECT_EQ(testCase.crossorigin, header.crossOrigin());
     EXPECT_EQ(testCase.valid, header.valid());
+    if (!testCase.crossorigin)
+        EXPECT_TRUE(header.crossOrigin().isNull());
+    else
+        EXPECT_STREQ(testCase.crossorigin, header.crossOrigin().ascii().data());
 }
 
 INSTANTIATE_TEST_CASE_P(LinkHeaderTest, CrossOriginLinkHeaderTest, testing::ValuesIn(crossOriginTestCases));
 
 } // namespace
 } // namespace blink