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        Reviewed by Sam Weinig.

        Make sure that NP_Shutdown is always the last NPP function called
        https://bugs.webkit.org/show_bug.cgi?id=56391
        <rdar://problem/8989902>

        Make sure to always increment the load count whenever a web process connection
        is opened to a plug-in process, and decrement it when the last web process connection
        goes away.

        * PluginProcess/PluginProcess.cpp:
        (WebKit::PluginProcess::createWebProcessConnection):
        (WebKit::PluginProcess::startShutdownTimerIfNecessary):
        * Shared/Plugins/Netscape/NetscapePluginModule.cpp:
        * Shared/Plugins/Netscape/NetscapePluginModule.h:
        * WebProcess/Plugins/Netscape/NetscapePlugin.cpp:
        (WebKit::NetscapePlugin::NetscapePlugin):
        (WebKit::NetscapePlugin::~NetscapePlugin):
2011-03-15  Anders Carlsson  <andersca@apple.com>

        Reviewed by Sam Weinig.

        Make sure that NP_Shutdown is always the last NPP function called
        https://bugs.webkit.org/show_bug.cgi?id=56391
        <rdar://problem/8989902>

        Add test.

        * plugins/npruntime/np-deallocate-called-before-np-shutdown-expected.txt: Added.
        * plugins/npruntime/np-deallocate-called-before-np-shutdown.html: Added.
2011-03-15  Anders Carlsson  <andersca@apple.com>

        Reviewed by Sam Weinig.

        Make sure that NP_Shutdown is always the last NPP function called
        https://bugs.webkit.org/show_bug.cgi?id=56391

        Add a test that times out if an NP_Deallocate object is called after NP_Shutdown.

        * DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj:
        * DumpRenderTree/TestNetscapePlugIn/PluginTest.cpp:
        (PluginTest::PluginTest):
        (PluginTest::NP_Shutdown):
        (PluginTest::registerNPShutdownFunction):
        * DumpRenderTree/TestNetscapePlugIn/PluginTest.h:
        * DumpRenderTree/TestNetscapePlugIn/Tests/NPDeallocateCalledBeforeNPShutdown.cpp: Added.
        (NPDeallocateCalledBeforeNPShutdown::NPDeallocateCalledBeforeNPShutdown):
        (NPDeallocateCalledBeforeNPShutdown::TestObject::~TestObject):
        (NPDeallocateCalledBeforeNPShutdown::ScriptableObject::hasProperty):
        (NPDeallocateCalledBeforeNPShutdown::ScriptableObject::getProperty):
        (NPDeallocateCalledBeforeNPShutdown::NPP_New):
        (NPDeallocateCalledBeforeNPShutdown::NPP_GetValue):
        (NPDeallocateCalledBeforeNPShutdown::shutdown):
        * DumpRenderTree/TestNetscapePlugIn/main.cpp:
        (NP_Shutdown):
        * DumpRenderTree/TestNetscapePlugIn/win/TestNetscapePlugin.vcproj:
        * DumpRenderTree/qt/TestNetscapePlugin/TestNetscapePlugin.pro:
        * GNUmakefile.am:


git-svn-id: svn://svn.chromium.org/blink/trunk@81157 bbb929c8-8fbe-4397-9dbb-9b2b20218538