Move webkit/plugins/ppapi to content/renderer/pepper.

webkit/plugins/ppapi/host_var_tracker_unittest.cc

-// Copyright (c) 2012 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 "webkit/plugins/ppapi/ppapi_unittest.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "ppapi/c/pp_var.h"
-#include "ppapi/c/ppp_instance.h"
-#include "third_party/npapi/bindings/npruntime.h"
-#include "third_party/WebKit/public/web/WebBindings.h"
-#include "webkit/plugins/ppapi/host_globals.h"
-#include "webkit/plugins/ppapi/host_var_tracker.h"
-#include "webkit/plugins/ppapi/mock_plugin_delegate.h"
-#include "webkit/plugins/ppapi/mock_resource.h"
-#include "webkit/plugins/ppapi/npapi_glue.h"
-#include "webkit/plugins/ppapi/npobject_var.h"
-#include "webkit/plugins/ppapi/ppapi_plugin_instance_impl.h"
-
-using ppapi::NPObjectVar;
-
-namespace webkit {
-namespace ppapi {
-
-namespace {
-
-// Tracked NPObjects -----------------------------------------------------------
-
-int g_npobjects_alive = 0;
-
-void TrackedClassDeallocate(NPObject* npobject) {
-  g_npobjects_alive--;
-  delete npobject;
-}
-
-NPClass g_tracked_npclass = {
-  NP_CLASS_STRUCT_VERSION,
-  NULL,
-  &TrackedClassDeallocate,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-};
-
-// Returns a new tracked NPObject with a refcount of 1. You'll want to put this
-// in a NPObjectReleaser to free this ref when the test completes.
-NPObject* NewTrackedNPObject() {
-  NPObject* object = new NPObject;
-  object->_class = &g_tracked_npclass;
-  object->referenceCount = 1;
-
-  g_npobjects_alive++;
-  return object;
-}
-
-class ReleaseNPObject {
- public:
-  void operator()(NPObject* o) const {
-    WebKit::WebBindings::releaseObject(o);
-  }
-};
-
-// Handles automatically releasing a reference to the NPObject on destruction.
-// It's assumed the input has a ref already taken.
-typedef scoped_ptr_malloc<NPObject, ReleaseNPObject> NPObjectReleaser;
-
-}  // namespace
-
-class HostVarTrackerTest : public PpapiUnittest {
- public:
-  HostVarTrackerTest() {
-  }
-
-  HostVarTracker& tracker() {
-    return *HostGlobals::Get()->host_var_tracker();
-  }
-};
-
-TEST_F(HostVarTrackerTest, DeleteObjectVarWithInstance) {
-  // Make a second instance (the test harness already creates & manages one).
-  scoped_refptr<PluginInstanceImpl> instance2(
-      PluginInstanceImpl::Create(delegate(), NULL, module(), NULL, GURL()));
-  PP_Instance pp_instance2 = instance2->pp_instance();
-
-  // Make an object var.
-  NPObjectReleaser npobject(NewTrackedNPObject());
-  NPObjectToPPVarForTest(instance2.get(), npobject.get());
-
-  EXPECT_EQ(1, g_npobjects_alive);
-  EXPECT_EQ(1, tracker().GetLiveNPObjectVarsForInstance(pp_instance2));
-
-  // Free the instance, this should release the ObjectVar.
-  instance2 = NULL;
-  EXPECT_EQ(0, tracker().GetLiveNPObjectVarsForInstance(pp_instance2));
-}
-
-// Make sure that using the same NPObject should give the same PP_Var
-// each time.
-TEST_F(HostVarTrackerTest, ReuseVar) {
-  NPObjectReleaser npobject(NewTrackedNPObject());
-
-  PP_Var pp_object1 = NPObjectToPPVarForTest(instance(), npobject.get());
-  PP_Var pp_object2 = NPObjectToPPVarForTest(instance(), npobject.get());
-
-  // The two results should be the same.
-  EXPECT_EQ(pp_object1.value.as_id, pp_object2.value.as_id);
-
-  // The objects should be able to get us back to the associated NPObject.
-  // This ObjectVar must be released before we do NPObjectToPPVarForTest again
-  // below so it gets freed and we get a new identifier.
-  {
-    scoped_refptr<NPObjectVar> check_object(NPObjectVar::FromPPVar(pp_object1));
-    ASSERT_TRUE(check_object.get());
-    EXPECT_EQ(instance()->pp_instance(), check_object->pp_instance());
-    EXPECT_EQ(npobject.get(), check_object->np_object());
-  }
-
-  // Remove both of the refs we made above.
-  ::ppapi::VarTracker* var_tracker =
-      ::ppapi::PpapiGlobals::Get()->GetVarTracker();
-  var_tracker->ReleaseVar(static_cast<int32_t>(pp_object2.value.as_id));
-  var_tracker->ReleaseVar(static_cast<int32_t>(pp_object1.value.as_id));
-
-  // Releasing the resource should free the internal ref, and so making a new
-  // one now should generate a new ID.
-  PP_Var pp_object3 = NPObjectToPPVarForTest(instance(), npobject.get());
-  EXPECT_NE(pp_object1.value.as_id, pp_object3.value.as_id);
-  var_tracker->ReleaseVar(static_cast<int32_t>(pp_object3.value.as_id));
-}
-
-}  // namespace ppapi
-}  // namespace webkit