2009-04-22 Anders Carlsson <andersca@apple.com>

        Reviewed by Oliver Hunt.

        Fix <rdar://problem/6792694>
        
        When we're trying to instantiate a plug-in and the plug-in host has died, we need to invalidate the
        instance so that it doesn't stick around and do bad things.
        
        * Plugins/Hosted/NetscapePluginHostManager.mm:
        (WebKit::NetscapePluginHostManager::instantiatePlugin):



git-svn-id: svn://svn.chromium.org/blink/trunk@42756 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/WebKit/mac/ChangeLog

+2009-04-22  Anders Carlsson  <andersca@apple.com>
+
+        Reviewed by Oliver Hunt.
+
+        Fix <rdar://problem/6792694>
+        
+        When we're trying to instantiate a plug-in and the plug-in host has died, we need to invalidate the
+        instance so that it doesn't stick around and do bad things.
+        
+        * Plugins/Hosted/NetscapePluginHostManager.mm:
+        (WebKit::NetscapePluginHostManager::instantiatePlugin):
+
 2009-04-22  Sam Weinig  <sam@webkit.org>
 
         Rubber-stamped by Darin Adler.

third_party/WebKit/WebKit/mac/Plugins/Hosted/NetscapePluginHostManager.mm

@@ -229,6 +229,9 @@ PassRefPtr<NetscapePluginInstanceProxy> NetscapePluginHostManager::instantiatePl
     uint32_t requestID = instance->nextRequestID();
     kern_return_t kr = _WKPHInstantiatePlugin(hostProxy->port(), requestID, (uint8_t*)[data bytes], [data length], instance->pluginID());
     if (kr == MACH_SEND_INVALID_DEST) {
+        // Invalidate the instance.
+        instance->invalidate();
+        
         // The plug-in host must have died, but we haven't received the death notification yet.
         pluginHostDied(hostProxy);