Porting ppapi_tests framework to postMessage.

ppapi/tests/testing_instance.h

Index: ppapi/tests/testing_instance.h
diff --git a/ppapi/tests/testing_instance.h b/ppapi/tests/testing_instance.h
index 2201e13f55e0f0c23725c882d3b3f349ace3e678..9f424098113c3ab16fb1a578772528a44281bbf9 100644
--- a/ppapi/tests/testing_instance.h
+++ b/ppapi/tests/testing_instance.h
@@ -8,11 +8,23 @@
 #include <string>
 
 #include "ppapi/cpp/completion_callback.h"
+
+#if defined(__native_client__)
 #include "ppapi/cpp/instance.h"
+#else
+#include "ppapi/cpp/private/instance_private.h"
+#endif
 
 class TestCase;
 
-class TestingInstance : public pp::Instance {
+// In trusted builds, we use InstancePrivate and allow tests that use
+// synchronous scripting. NaCl does not support synchronous scripting.
+class TestingInstance : public
+#if defined(__native_client__)
+pp::Instance {
+#else
+pp::InstancePrivate {
+#endif
  public:
   explicit TestingInstance(PP_Instance instance);
   virtual ~TestingInstance();
@@ -20,7 +32,10 @@ class TestingInstance : public pp::Instance {
   // pp::Instance override.
   virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]);
   virtual void DidChangeView(const pp::Rect& position, const pp::Rect& clip);
+
+#if !(defined __native_client__)
   virtual pp::Var GetInstanceObject();
+#endif
 
   // Outputs the information from one test run, using the format
   //   <test_name> [PASS|FAIL <error_message>]
@@ -46,6 +61,10 @@ class TestingInstance : public pp::Instance {
   // TestClass object that's associated with this instance.
   virtual void HandleMessage(const pp::Var& message_data);
 
+  const std::string& protocol() {
+    return protocol_;
+  }
+
  private:
   void ExecuteTests(int32_t unused);
 
@@ -78,6 +97,10 @@ class TestingInstance : public pp::Instance {
 
   // True if running in Native Client.
   bool nacl_mode_;
+
+  // String representing the protocol.  Used for detecting whether we're running
+  // with http.
+  std::string protocol_;
 };
 
 #endif  // PPAPI_TESTS_TESTING_INSTANCE_H_