src/content/test/plugin/plugin_npobject_lifetime_test.h

   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 #ifndef CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_
   6 #define CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "build/build_config.h"
  10 #include "content/test/plugin/plugin_test.h"
  11
  12 namespace NPAPIClient {
  13
  14 // The NPObjectLifeTime class tests the case where a plugin has an NPObject
  15 // which points to a different plugin instance on a different frame in the
  16 // page and whether refcounts on this npobject are valid when the source frame
  17 // is destroyed.
  18 class NPObjectLifetimeTest : public PluginTest {
  19  public:
  20   // Constructor.
  21   NPObjectLifetimeTest(NPP id, NPNetscapeFuncs *host_functions);
  22
  23   // NPAPI SetWindow handler.
  24   NPError SetWindow(NPWindow* pNPWindow) override;
  25
  26   void URLNotify(const char* url, NPReason reason, void* data) override;
  27
  28  protected:
  29   NPObject* other_plugin_instance_object_;
  30
  31 #if defined(OS_WIN)
  32   static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
  33                                  DWORD elapsed_milli_seconds);
  34   UINT_PTR timer_id_;
  35 #endif
  36   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTest);
  37 };
  38
  39 // The NPObjectLifetimeTestInstance2 class represents the plugin instance
  40 // which is deleted by the NPObjectLifeTime class via a javascript function.
  41 class NPObjectLifetimeTestInstance2 : public PluginTest {
  42  public:
  43   // Constructor.
  44   NPObjectLifetimeTestInstance2(NPP id, NPNetscapeFuncs *host_functions);
  45   ~NPObjectLifetimeTestInstance2() override;
  46
  47   // NPAPI SetWindow handler.
  48   NPError SetWindow(NPWindow* pNPWindow) override;
  49
  50  protected:
  51   static NPObject* plugin_instance_object_;
  52   friend class NPObjectLifetimeTest;
  53
  54   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTestInstance2);
  55 };
  56
  57 // The NPObjectLifeTime class tests the case where a plugin instance is
  58 // destroyed in NPN_Evaluate
  59 class NPObjectDeletePluginInNPN_Evaluate : public PluginTest {
  60  public:
  61   // Constructor.
  62   NPObjectDeletePluginInNPN_Evaluate(NPP id, NPNetscapeFuncs *host_functions);
  63   ~NPObjectDeletePluginInNPN_Evaluate() override;
  64
  65   // NPAPI SetWindow handler.
  66   NPError SetWindow(NPWindow* pNPWindow) override;
  67
  68  protected:
  69   NPObject* plugin_instance_object_;
  70 #if defined(OS_WIN)
  71   static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
  72                                  DWORD elapsed_milli_seconds);
  73   UINT_PTR timer_id_;
  74 #endif
  75
  76  private:
  77   static NPObjectDeletePluginInNPN_Evaluate* g_npn_evaluate_test_instance_;
  78
  79   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectDeletePluginInNPN_Evaluate);
  80 };
  81
  82 }  // namespace NPAPIClient
  83
  84 #endif  // CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_