PPAPI: Make "no_interface_string" APIs have no PNaCl wrapper

BUG=367896

Review URL: https://codereview.chromium.org/305233002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@274034 0039d316-1c4b-4281-b951-d872f2087c98

ppapi/generators/idl_gen_pnacl.py

@@ -59,6 +59,12 @@ class PnaclGen(WrapperGen):
       return True
     if iface.GetName().endswith('Trusted'):
       return False
+    # TODO(dmichael): We have no way to wrap PPP_ interfaces without an
+    # interface string. If any ever need wrapping, we'll need to figure out a
+    # way to get the plugin-side of the Pepper proxy (within the IRT) to access
+    # and use the wrapper.
+    if iface.GetProperty("no_interface_string"):
+      return False
     for member in iface.GetListOf('Member'):
       release = member.GetRelease(version)
       if self.MemberNeedsWrapping(member, release):

ppapi/generators/idl_gen_wrapper.py

@@ -349,9 +349,7 @@ const void *__%(wrapper_prefix)s_PPPGetInterface(const char *name) {
 
   def GenerateWrapperInfoAndCollection(self, iface_releases, out):
     for iface in iface_releases:
-      iface_macro = "NULL"
-      if not iface.node.GetProperty("no_interface_string"):
-        iface_macro = self.cgen.GetInterfaceMacro(iface.node, iface.version)
+      iface_macro = self.cgen.GetInterfaceMacro(iface.node, iface.version)
       if iface.needs_wrapping:
         wrap_iface = '(const void *) &%s_Wrappers_%s' % (self.wrapper_prefix,
                                                          iface.struct_name)

ppapi/generators/test_gen_pnacl/test_interfaces.idl

@@ -153,3 +153,9 @@ interface PPP_SomeWrap {
   [version=2.0]
   void foo2([in] int32_t a);
 };
+
+[no_interface_string]
+interface PPP_NoIFString {
+  int32_t Dummy([in] some_struct a);
+};
+