media: Send chrome-cache: frfr on first request.

media/blink/resource_multibuffer_data_provider_unittest.cc

 // 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 "media/blink/resource_multibuffer_data_provider.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <string>
 #include <utility>
@@ skipping 36 matching lines @@
 const char kHttpUrl[] = "http://test";
 const char kHttpRedirect[] = "http://test/ing";
 const char kEtag[] = "\"arglebargle glopy-glyf?\"";
 
 const int kDataSize = 1024;
 const int kHttpOK = 200;
 const int kHttpPartialContent = 206;
 
 enum NetworkState { NONE, LOADED, LOADING };
 
+static bool got_frfr = false;
+
 // Predicate that tests that request disallows compressed data.
-static bool CorrectAcceptEncoding(const blink::WebURLRequest& request) {
+static bool CorrectAcceptEncodingAndProxy(const blink::WebURLRequest& request) {
+  std::string chrome_proxy =
+      request.HttpHeaderField(WebString::FromUTF8("chrome-proxy")).Utf8();
+  if (chrome_proxy != (got_frfr ? "" : "frfr")) {
+    return false;
+  }
+
   std::string value = request
                           .HttpHeaderField(WebString::FromUTF8(
                               net::HttpRequestHeaders::kAcceptEncoding))
                           .Utf8();
   return (value.find("identity;q=1") != std::string::npos) &&
          (value.find("*;q=0") != std::string::npos);
 }
 
 class ResourceMultiBufferDataProviderTest : public testing::Test {
  public:
@@ skipping 29 matching lines @@
     url_data_->multibuffer()->AddProvider(std::move(loader));
 
     // |test_loader_| will be used when Start() is called.
     url_loader_ = new NiceMock<MockWebAssociatedURLLoader>();
     loader_->test_loader_ =
         std::unique_ptr<blink::WebAssociatedURLLoader>(url_loader_);
   }
 
   void Start() {
     InSequence s;
-    EXPECT_CALL(*url_loader_,
-                LoadAsynchronously(Truly(CorrectAcceptEncoding), loader_));
+    got_frfr = false;
+    EXPECT_CALL(
+        *url_loader_,
+        LoadAsynchronously(Truly(CorrectAcceptEncodingAndProxy), loader_));
 
     loader_->Start();
   }
 
   void FullResponse(int64_t instance_size, bool ok = true) {
     WebURLResponse response(gurl_);
     response.SetHTTPHeaderField(
         WebString::FromUTF8("Content-Length"),
         WebString::FromUTF8(base::StringPrintf("%" PRId64, instance_size)));
     response.SetExpectedContentLength(instance_size);
@@ skipping 201 matching lines @@
 TEST_F(ResourceMultiBufferDataProviderTest, TestRedirects) {
   // Test redirect.
   Initialize(kHttpUrl, 0);
   Start();
   Redirect(kHttpRedirect);
   FullResponse(1024);
   StopWhenLoad();
 }
 
 }  // namespace media