Rename Instance_Trusted to Instance_Private, wire it up in Chrome.

Add C++ InstancePrivate.

BUG=None
TEST=PPAPI tests

Review URL: http://codereview.chromium.org/6871040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@82104 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 72 insertions, 0 deletions

diff --git a/ppapi/cpp/private/instance_private.cc b/ppapi/cpp/private/instance_private.cc
new file mode 100644
index 0000000..2a924a3
--- /dev/null
+++ b/ppapi/cpp/private/instance_private.cc
@@ -0,0 +1,72 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ppapi/cpp/private/instance_private.h"
+
+#include "ppapi/c/private/ppb_instance_private.h"
+#include "ppapi/c/private/ppp_instance_private.h"
+#include "ppapi/cpp/module_impl.h"
+#include "ppapi/cpp/private/var_private.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_Instance_Private>() {
+  return PPB_INSTANCE_PRIVATE_INTERFACE;
+}
+
+PP_Var GetInstanceObject(PP_Instance pp_instance) {
+  Module* module_singleton = Module::Get();
+  if (!module_singleton)
+    return Var().Detach();
+  InstancePrivate* instance_private = static_cast<InstancePrivate*>(
+      module_singleton->InstanceForPPInstance(pp_instance));
+  if (!instance_private)
+    return Var().Detach();
+  return instance_private->GetInstanceObject().Detach();
+}
+
+const PPP_Instance_Private ppp_instance_private = {
+  &GetInstanceObject
+};
+
+}  // namespace
+
+InstancePrivate::InstancePrivate(PP_Instance instance) : Instance(instance) {
+  // If at least 1 InstancePrivate is created, register the PPP_INSTANCE_PRIVATE
+  // interface.
+  Module::Get()->AddPluginInterface(PPP_INSTANCE_PRIVATE_INTERFACE,
+                                    &ppp_instance_private);
+}
+
+InstancePrivate::~InstancePrivate() {}
+
+VarPrivate InstancePrivate::GetWindowObject() {
+  if (!has_interface<PPB_Instance_Private>())
+    return VarPrivate();
+  return VarPrivate(Var::PassRef(),
+      get_interface<PPB_Instance_Private>()->GetWindowObject(pp_instance()));
+}
+
+VarPrivate InstancePrivate::GetOwnerElementObject() {
+  if (!has_interface<PPB_Instance_Private>())
+    return VarPrivate();
+  return VarPrivate(Var::PassRef(),
+      get_interface<PPB_Instance_Private>()->GetOwnerElementObject(
+          pp_instance()));
+}
+
+VarPrivate InstancePrivate::ExecuteScript(const VarPrivate& script,
+                                          VarPrivate* exception) {
+  if (!has_interface<PPB_Instance_Private>())
+    return VarPrivate();
+  return VarPrivate(Var::PassRef(),
+             get_interface<PPB_Instance_Private>()->ExecuteScript(
+                 pp_instance(),
+                 script.pp_var(),
+                 VarPrivate::OutException(exception).get()));
+}
+
+}  // namespace pp