Check explicitly for PPB_MouseLock v1.0 in pp::MouseLock.

ppapi/cpp/mouse_lock.cc

 // 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/mouse_lock.h"
 
 #include "ppapi/c/ppb_mouse_lock.h"
 #include "ppapi/c/ppp_mouse_lock.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/instance_handle.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/module_impl.h"
 
 namespace pp {
 
 namespace {
 
 static const char kPPPMouseLockInterface[] = PPP_MOUSELOCK_INTERFACE;

[yzshen1, 2012/03/16 06:18:56]

Shall we do the same for PPP interfaces?

 
 void MouseLockLost(PP_Instance instance) {
   void* object =
       Instance::GetPerInstanceObject(instance, kPPPMouseLockInterface);
   if (!object)
     return;
   static_cast<MouseLock*>(object)->MouseLockLost();
 }
 
 const PPP_MouseLock ppp_mouse_lock = {
   &MouseLockLost
 };
 
-template <> const char* interface_name<PPB_MouseLock>() {
-  return PPB_MOUSELOCK_INTERFACE;
+template <> const char* interface_name<PPB_MouseLock_1_0>() {
+  return PPB_MOUSELOCK_INTERFACE_1_0;
 }
 
 }  // namespace
 
 MouseLock::MouseLock(Instance* instance)
     : associated_instance_(instance) {
   Module::Get()->AddPluginInterface(kPPPMouseLockInterface, &ppp_mouse_lock);
   instance->AddPerInstanceObject(kPPPMouseLockInterface, this);
 }
 
 MouseLock::~MouseLock() {
   Instance::RemovePerInstanceObject(associated_instance_,
                                     kPPPMouseLockInterface, this);
 }
 
 int32_t MouseLock::LockMouse(const CompletionCallback& cc) {
-  if (!has_interface<PPB_MouseLock>())
+  if (!has_interface<PPB_MouseLock_1_0>())
     return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_MouseLock>()->LockMouse(
+  return get_interface<PPB_MouseLock_1_0>()->LockMouse(
       associated_instance_.pp_instance(), cc.pp_completion_callback());
 }
 
 void MouseLock::UnlockMouse() {
-  if (has_interface<PPB_MouseLock>()) {
-    get_interface<PPB_MouseLock>()->UnlockMouse(
+  if (has_interface<PPB_MouseLock_1_0>()) {
+    get_interface<PPB_MouseLock_1_0>()->UnlockMouse(
         associated_instance_.pp_instance());
   }
 }
 
 }  // namespace pp