Implement open_resource in non-SFI mode.

components/nacl/renderer/ppb_nacl_private_impl.cc

Index: components/nacl/renderer/ppb_nacl_private_impl.cc
diff --git a/components/nacl/renderer/ppb_nacl_private_impl.cc b/components/nacl/renderer/ppb_nacl_private_impl.cc
index 8cfca54c63e7840a701489f85e6444099d965672..3290e822bed601f98fbe76bb78d1e5055a08900e 100644
--- a/components/nacl/renderer/ppb_nacl_private_impl.cc
+++ b/components/nacl/renderer/ppb_nacl_private_impl.cc
@@ -154,13 +154,13 @@ class ChannelConnectedCallback {
   DISALLOW_COPY_AND_ASSIGN(ChannelConnectedCallback);
 };
 
-// Thin adapter from PP_ManifestService to ManifestServiceChannel::Delegate.
+// Thin adapter from PPB_ManifestService to ManifestServiceChannel::Delegate.
 // Note that user_data is managed by the caller of LaunchSelLdr. Please see
 // also PP_ManifestService's comment for more details about resource
 // management.
 class ManifestServiceProxy : public ManifestServiceChannel::Delegate {
  public:
-  ManifestServiceProxy(const PP_ManifestService* manifest_service,
+  ManifestServiceProxy(const PPB_ManifestService* manifest_service,
                        void* user_data)
       : manifest_service_(*manifest_service),
         user_data_(user_data) {
@@ -180,7 +180,45 @@ class ManifestServiceProxy : public ManifestServiceChannel::Delegate {
     }
   }
 
+  virtual void OpenResource(
+      const std::string& key,
+      const ManifestServiceChannel::OpenResourceCallback& callback) OVERRIDE {
+    if (!user_data_)
+      return;
+
+    OpenResourceCallbackData* data = new OpenResourceCallbackData(callback);
+    if (!PP_ToBool(manifest_service_.OpenResource(
+            user_data_,
+            key.c_str(),
+            &data->platform_file,
+            PP_MakeCompletionCallback(DidOpenResource, data)))) {
+      // When failed, callback won't be invoked, so it is necessary to free
+      // the data.
+      delete data;
+      user_data_ = NULL;
+    }
+
+    // When succeeded, the callback will be called, and the data will be freed
+    // in the callback.
+  }
+
  private:
+  struct OpenResourceCallbackData {
+    explicit OpenResourceCallbackData(
+        const ManifestServiceChannel::OpenResourceCallback& callback)
+        : platform_file(base::kInvalidPlatformFileValue), callback(callback) {
+    }
+
+    base::PlatformFile platform_file;
+    ManifestServiceChannel::OpenResourceCallback callback;
+  };
+
+  static void DidOpenResource(void* user_data, int32_t pp_error) {
+    scoped_ptr<OpenResourceCallbackData> data(
+        static_cast<OpenResourceCallbackData*>(user_data));
+    data->callback.Run(pp_error, data->platform_file);
+  }
+
   void Quit() {
     if (!user_data_)
       return;
@@ -190,7 +228,7 @@ class ManifestServiceProxy : public ManifestServiceChannel::Delegate {
     user_data_ = NULL;
   }
 
-  PP_ManifestService manifest_service_;
+  PPB_ManifestService manifest_service_;
   void* user_data_;
   DISALLOW_COPY_AND_ASSIGN(ManifestServiceProxy);
 };
@@ -205,7 +243,7 @@ void LaunchSelLdr(PP_Instance instance,
                   PP_Bool enable_dyncode_syscalls,
                   PP_Bool enable_exception_handling,
                   PP_Bool enable_crash_throttling,
-                  const PP_ManifestService* manifest_service_interface,
+                  const PPB_ManifestService* manifest_service_interface,
                   void* manifest_service_user_data,
                   void* imc_handle,
                   struct PP_Var* error_message,