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   virtual NPError SetWindow(NPWindow* pNPWindow) OVERRIDE;
  25
  26   virtual void  URLNotify(const char* url,
  27                           NPReason reason,
  28                           void* data) OVERRIDE;
  29
  30  protected:
  31   NPObject* other_plugin_instance_object_;
  32
  33 #if defined(OS_WIN)
  34   static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
  35                                  DWORD elapsed_milli_seconds);
  36   UINT_PTR timer_id_;
  37 #endif
  38   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTest);
  39 };
  40
  41 // The NPObjectLifetimeTestInstance2 class represents the plugin instance
  42 // which is deleted by the NPObjectLifeTime class via a javascript function.
  43 class NPObjectLifetimeTestInstance2 : public PluginTest {
  44  public:
  45   // Constructor.
  46   NPObjectLifetimeTestInstance2(NPP id, NPNetscapeFuncs *host_functions);
  47   virtual ~NPObjectLifetimeTestInstance2();
  48
  49   // NPAPI SetWindow handler.
  50   virtual NPError SetWindow(NPWindow* pNPWindow) OVERRIDE;
  51  protected:
  52   static NPObject* plugin_instance_object_;
  53   friend class NPObjectLifetimeTest;
  54
  55   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTestInstance2);
  56 };
  57
  58 // The NPObjectLifeTime class tests the case where a plugin instance is
  59 // destroyed in NPN_Evaluate
  60 class NPObjectDeletePluginInNPN_Evaluate : public PluginTest {
  61  public:
  62   // Constructor.
  63   NPObjectDeletePluginInNPN_Evaluate(NPP id, NPNetscapeFuncs *host_functions);
  64   virtual ~NPObjectDeletePluginInNPN_Evaluate();
  65
  66   // NPAPI SetWindow handler.
  67   virtual NPError SetWindow(NPWindow* pNPWindow) OVERRIDE;
  68
  69  protected:
  70   NPObject* plugin_instance_object_;
  71 #if defined(OS_WIN)
  72   static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
  73                                  DWORD elapsed_milli_seconds);
  74   UINT_PTR timer_id_;
  75 #endif
  76
  77  private:
  78   static NPObjectDeletePluginInNPN_Evaluate* g_npn_evaluate_test_instance_;
  79
  80   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectDeletePluginInNPN_Evaluate);
  81 };
  82
  83 }  // namespace NPAPIClient
  84
  85 #endif  // CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_