1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "content/test/plugin/plugin_npobject_identity_test.h"
6
7#include "base/basictypes.h"
8#include "base/compiler_specific.h"
9
10namespace {
11
12class NPThingy : public NPObject {
13 public:
14  NPThingy() : NPObject() {}
15
16  static NPObject* Allocate(NPP npp, NPClass* npclass) {
17    return new NPThingy();
18  }
19
20  static void Deallocate(NPObject* npobject) {
21    delete static_cast<NPThingy*>(npobject);
22  }
23};
24
25NPClass* GetNPThingyClass() {
26  static NPClass plugin_class = {
27    NP_CLASS_STRUCT_VERSION,
28    NPThingy::Allocate,
29    NPThingy::Deallocate,
30    NULL, // Invalidate
31    NULL, // HasMethod
32    NULL, // Invoke
33    NULL, // InvokeDefault
34    NULL, // HasProperty
35    NULL, // GetProperty
36    NULL, // SetProperty
37    NULL, // RemoveProperty
38  };
39  return &plugin_class;
40}
41
42
43}  // namespace
44
45namespace NPAPIClient {
46
47NPObjectIdentityTest::NPObjectIdentityTest(NPP id,
48                                           NPNetscapeFuncs *host_functions)
49    : PluginTest(id, host_functions) {
50}
51
52NPError NPObjectIdentityTest::SetWindow(NPWindow* pNPWindow) {
53#if !defined(OS_MACOSX)
54  if (pNPWindow->window == NULL)
55    return NPERR_NO_ERROR;
56#endif
57
58  NPIdentifier are_these_the_same_id = HostFunctions()->getstringidentifier(
59      "areTheseTheSame");
60
61  // Get a function from window.areTheseTheSame.
62  NPObject* window;
63  HostFunctions()->getvalue(id(), NPNVWindowNPObject, &window);
64  NPVariant func_var;
65  HostFunctions()->getproperty(id(), window, are_these_the_same_id, &func_var);
66  NPObject* func = NPVARIANT_TO_OBJECT(func_var);
67
68  // Create a custom NPObject and pass it in both arguments to areTheseTheSame.
69  NPObject* thingy = HostFunctions()->createobject(id(), GetNPThingyClass());
70  NPVariant func_args[2];
71  OBJECT_TO_NPVARIANT(thingy, func_args[0]);
72  OBJECT_TO_NPVARIANT(thingy, func_args[1]);
73  NPVariant were_the_same_var;
74  HostFunctions()->invokeDefault(id(), func, (const NPVariant*)&func_args, 2,
75                                 &were_the_same_var);
76
77  // Confirm that JavaScript could see that the objects were the same.
78  bool were_the_same = NPVARIANT_TO_BOOLEAN(were_the_same_var);
79  if (!were_the_same)
80    SetError("Identity was lost in passing from NPAPI into JavaScript.");
81
82  HostFunctions()->releaseobject(thingy);
83
84  // If this test failed, then we'd have crashed by now.
85  SignalTestCompleted();
86
87  return NPERR_NO_ERROR;
88}
89
90} // namespace NPAPIClient
91