Enable/Disable Spdy in benchmarking.

Test=none
Bug=52624
Review URL: http://codereview.chromium.org/3169022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56704 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/renderer_host/resource_message_filter.cc

@@ -84,6 +84,7 @@
 #include "net/base/net_errors.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/http/http_cache.h"
+#include "net/http/http_network_layer.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/url_request/url_request_context.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebNotificationPresenter.h"
@@ -485,6 +486,7 @@ bool ResourceMessageFilter::OnMessageReceived(const IPC::Message& msg) {
       IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ClearCache, OnClearCache)
       IPC_MESSAGE_HANDLER(ViewHostMsg_DidGenerateCacheableMetadata,
                           OnCacheableMetadataAvailable)
+      IPC_MESSAGE_HANDLER(ViewHostMsg_EnableSpdy, OnEnableSpdy)
       IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_GetFileSize, OnGetFileSize)
       IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_GetFileModificationTime,
                                       OnGetFileModificationTime)
@@ -1368,6 +1370,16 @@ void ResourceMessageFilter::OnCacheableMetadataAvailable(
       url, base::Time::FromDoubleT(expected_response_time), buf, data.size());
 }
 
+// TODO(lzheng): This only enables spdy over ssl. Enable spdy for http
+// when needed.
+void ResourceMessageFilter::OnEnableSpdy(bool enable) {
+  if (enable) {
+    net::HttpNetworkLayer::EnableSpdy("npn");
+  } else {
+    net::HttpNetworkLayer::EnableSpdy("npn-http");
+  }
+}
+
 void ResourceMessageFilter::OnGetFileSize(const FilePath& path,
                                           IPC::Message* reply_msg) {
   // Get file size only when the child process has been granted permission to

chrome/browser/renderer_host/resource_message_filter.h

@@ -335,6 +335,7 @@ class ResourceMessageFilter : public IPC::ChannelProxy::MessageFilter,
   void OnCacheableMetadataAvailable(const GURL& url,
                                     double expected_response_time,
                                     const std::vector<char>& data);
+  void OnEnableSpdy(bool enable);
   void OnGetFileSize(const FilePath& path, IPC::Message* reply_msg);
   void OnGetFileModificationTime(const FilePath& path, IPC::Message* reply_msg);
   void OnGetFileInfoOnFileThread(const FilePath& path,

chrome/common/render_messages_internal.h

@@ -2207,6 +2207,11 @@ IPC_BEGIN_MESSAGES(ViewHost)
   IPC_SYNC_MESSAGE_CONTROL0_1(ViewHostMsg_ClearCache,
                               int /* result */)
 
+  // Message sent from the renderer to the browser to request that the browser
+  // enable or disable spdy.  Used for debugging/testing/benchmarking.
+  IPC_MESSAGE_CONTROL1(ViewHostMsg_EnableSpdy,
+                       bool /* enable */)
+
   // Message sent from the renderer to the browser to request that the browser
   // cache |data| associated with |url|.
   IPC_MESSAGE_CONTROL3(ViewHostMsg_DidGenerateCacheableMetadata,

chrome/renderer/render_thread.cc

@@ -743,6 +743,10 @@ void RenderThread::ClearCache() {
   Send(new ViewHostMsg_ClearCache(&rv));
 }
 
+void RenderThread::EnableSpdy(bool enable) {
+  Send(new ViewHostMsg_EnableSpdy(enable));
+}
+
 void RenderThread::UpdateActiveExtensions() {
   // In single-process mode, the browser process reports the active extensions.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))

chrome/renderer/render_thread.h

@@ -199,6 +199,9 @@ class RenderThread : public RenderThreadBase,
   // Sends a message to the browser to clear the disk cache.
   void ClearCache();
 
+  // Sends a message to the browser to enable/disable spdy.
+  void EnableSpdy(bool enable);
+
   // Update the list of active extensions that will be reported when we crash.
   void UpdateActiveExtensions();
 

chrome/renderer/renderer_glue.cc

@@ -312,6 +312,10 @@ bool IsSingleProcess() {
   return CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess);
 }
 
+void EnableSpdy(bool enable) {
+  RenderThread::current()->EnableSpdy(enable);
+}
+
 #if defined(OS_LINUX)
 int MatchFontWithFallback(const std::string& face, bool bold,
                           bool italic, int charset) {

webkit/extensions/v8/benchmarking_extension.cc

@@ -4,6 +4,7 @@
 
 #include "base/command_line.h"
 #include "base/stats_table.h"
+#include "net/http/http_network_layer.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCache.h"
 #include "webkit/extensions/v8/benchmarking_extension.h"
 #include "webkit/glue/webkit_glue.h"
@@ -36,6 +37,10 @@ class BenchmarkingWrapper : public v8::Extension {
         "  native function GetCounter();"
         "  return GetCounter(name);"
         "};"
+        "chrome.benchmarking.enableSpdy = function(name) {"
+        "  native function EnableSpdy();"
+        "  EnableSpdy(name);"
+        "};"
         "chrome.benchmarking.isSingleProcess = function() {"
         "  native function IsSingleProcess();"
         "  return IsSingleProcess();"
@@ -48,6 +53,8 @@ class BenchmarkingWrapper : public v8::Extension {
       return v8::FunctionTemplate::New(CloseConnections);
     } else if (name->Equals(v8::String::New("ClearCache"))) {
       return v8::FunctionTemplate::New(ClearCache);
+    } else if (name->Equals(v8::String::New("EnableSpdy"))) {
+      return v8::FunctionTemplate::New(EnableSpdy);
     } else if (name->Equals(v8::String::New("GetCounter"))) {
       return v8::FunctionTemplate::New(GetCounter);
     } else if (name->Equals(v8::String::New("IsSingleProcess"))) {
@@ -67,6 +74,14 @@ class BenchmarkingWrapper : public v8::Extension {
     return v8::Undefined();
   }
 
+  static v8::Handle<v8::Value> EnableSpdy(const v8::Arguments& args) {
+    if (!args.Length() || !args[0]->IsBoolean())
+      return v8::Undefined();
+
+    webkit_glue::EnableSpdy(args[0]->BooleanValue());
+    return v8::Undefined();
+  }
+
   static v8::Handle<v8::Value> GetCounter(const v8::Arguments& args) {
     if (!args.Length() || !args[0]->IsString() || !StatsTable::current())
       return v8::Undefined();

webkit/glue/webkit_glue.h

@@ -265,6 +265,9 @@ std::string GetProductVersion();
 // Returns true if the embedder is running in single process mode.
 bool IsSingleProcess();
 
+// Enables/Disables Spdy for requests afterwards. Used for benchmarking.
+void EnableSpdy(bool enable);
+
 #if defined(OS_LINUX)
 // Return a read-only file descriptor to the font which best matches the given
 // properties or -1 on failure.

webkit/support/webkit_support_glue.cc

@@ -72,6 +72,9 @@ bool IsSingleProcess() {
   return true;
 }
 
+void EnableSpdy(bool enable) {
+}
+
 #if defined(OS_LINUX)
 int MatchFontWithFallback(const std::string& face, bool bold,
                           bool italic, int charset) {

webkit/tools/test_shell/test_shell.cc

@@ -805,6 +805,10 @@ void ClearCache() {
   // Used in benchmarking,  Ignored for test_shell.
 }
 
+void EnableSpdy(bool enable) {
+  // Used in benchmarking,  Ignored for test_shell.
+}
+
 std::string GetProductVersion() {
   return std::string("Chrome/0.0.0.0");
 }