[NoStatePrefetch] Support only GET and HEAD

chrome/browser/prerender/prerender_unittest.cc

 // 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 <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <utility>
 
@@ skipping 1712 matching lines @@
   EXPECT_TRUE(prerender_handle->IsPrerendering());
   EXPECT_TRUE(prerender_contents->prerendering_has_started());
   EXPECT_EQ(prerender_contents, prerender_handle->contents());
   EXPECT_EQ(ORIGIN_INSTANT, prerender_handle->contents()->origin());
   std::unique_ptr<PrerenderContents> entry =
       prerender_manager()->FindAndUseEntry(url);
   ASSERT_EQ(prerender_contents, entry.get());
   EXPECT_FALSE(prerender_handle->IsPrerendering());
 }
 
+TEST_F(PrerenderTest, PrerenderContentsIsValidHttpMethod) {
+  DummyPrerenderContents* prerender_contents =
+      prerender_manager()->CreateNextPrerenderContents(
+          GURL("my://dummy.url"), FINAL_STATUS_MANAGER_SHUTDOWN);
+
+  prerender_contents->SetPrerenderMode(FULL_PRERENDER);
+  EXPECT_TRUE(prerender_contents->IsValidHttpMethod("GET"));
+  EXPECT_TRUE(prerender_contents->IsValidHttpMethod("HEAD"));
+  EXPECT_TRUE(prerender_contents->IsValidHttpMethod("OPTIONS"));
+  EXPECT_TRUE(prerender_contents->IsValidHttpMethod("POST"));
+  EXPECT_TRUE(prerender_contents->IsValidHttpMethod("TRACE"));
+  EXPECT_FALSE(prerender_contents->IsValidHttpMethod("WHATEVER"));
+
+  prerender_contents->SetPrerenderMode(PREFETCH_ONLY);
+  EXPECT_TRUE(prerender_contents->IsValidHttpMethod("GET"));
+  EXPECT_TRUE(prerender_contents->IsValidHttpMethod("HEAD"));
+  EXPECT_FALSE(prerender_contents->IsValidHttpMethod("OPTIONS"));
+  EXPECT_FALSE(prerender_contents->IsValidHttpMethod("POST"));
+  EXPECT_FALSE(prerender_contents->IsValidHttpMethod("TRACE"));
+  EXPECT_FALSE(prerender_contents->IsValidHttpMethod("WHATEVER"));
+}
+
 }  // namespace prerender