Reland 8688002: PPB_TCPSocket_Private/PPB_UDPSocket_Private are exposed to Browser

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 776e35cc714f040e6edc398bd87b488c0d7bea37..692c89a69bd2f71c718d77dca2f65f60db6d7b17 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -10,6 +10,7 @@
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
+#include "base/string_tokenizer.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/child_process_logging.h"
@@ -103,6 +104,10 @@ using content::RenderThread;
 
 namespace {
 
+const char* kPredefinedAllowedSocketOrigins[] = {
+  "okddffdblfhhnmhodogpojmfkjmhinfp"  // SSH Client
+};
+
 static void AppendParams(const std::vector<string16>& additional_names,
                          const std::vector<string16>& additional_values,
                          WebVector<WebString>* existing_names,
@@ -136,6 +141,18 @@ namespace chrome {
 
 ChromeContentRendererClient::ChromeContentRendererClient()
     : spellcheck_provider_(NULL) {
+  for (size_t i = 0; i < arraysize(kPredefinedAllowedSocketOrigins); ++i)
+    allowed_socket_origins_.insert(kPredefinedAllowedSocketOrigins[i]);
+
+  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  std::string allowed_list =
+      command_line.GetSwitchValueASCII(switches::kAllowNaClSocketAPI);
+  if (!allowed_list.empty()) {
+    StringTokenizer t(allowed_list, ",");
+    while (t.GetNext()) {
+      allowed_socket_origins_.insert(t.token());
+    }
+  }
 }
 
 ChromeContentRendererClient::~ChromeContentRendererClient() {
@@ -795,4 +812,9 @@ void ChromeContentRendererClient::RegisterPPAPIInterfaceFactories(
   factory_manager->RegisterFactory(ChromePPAPIInterfaceFactory);
 }
 
+bool ChromeContentRendererClient::AllowSocketAPI(const GURL& url) {
+  return allowed_socket_origins_.find(url.host()) !=
+      allowed_socket_origins_.end();
+}
+
 }  // namespace chrome