linux: make layout test plugin build and run in test_shell

webkit/tools/npapi_layout_test_plugin/main.cpp

 /*
  IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in
  consideration of your agreement to the following terms, and your use, installation,
  modification or redistribution of this Apple software constitutes acceptance of these
  terms.  If you do not agree with these terms, please do not use, install, modify or
  redistribute this Apple software.
 
  In consideration of your agreement to abide by the following terms, and subject to these
  terms, Apple grants you a personal, non-exclusive license, under Apple’s copyrights in
  this original Apple software (the "Apple Software"), to use, reproduce, modify and
@@ skipping 72 matching lines @@
         browser->releaseobject(consoleObject);
         browser->releaseobject(windowObject);
         return;
     }
 
     browser->releasevariantvalue(&result);
     browser->releaseobject(consoleObject);
     browser->releaseobject(windowObject);
 }
 
-// Mach-o entry points
+// Plugin entry points
 extern "C" {
-    NPError NPAPI NP_Initialize(NPNetscapeFuncs *browserFuncs);
+    NPError NPAPI NP_Initialize(NPNetscapeFuncs *browserFuncs
+#if defined(OS_LINUX)
+                                , NPPluginFuncs *pluginFuncs
+#endif
+                                );
     NPError NPAPI NP_GetEntryPoints(NPPluginFuncs *pluginFuncs);
     void NPAPI NP_Shutdown(void);
+
+#if defined(OS_LINUX)
+    NPError NP_GetValue(NPP instance, NPPVariable variable, void *value);
+    const char* NP_GetMIMEDescription(void);
+#endif
 }
 
-// Mach-o entry points
-NPError NPAPI NP_Initialize(NPNetscapeFuncs *browserFuncs)
+// Plugin entry points
+NPError NPAPI NP_Initialize(NPNetscapeFuncs *browserFuncs
+#if defined(OS_LINUX)
+                            , NPPluginFuncs *pluginFuncs
+#endif
+)
 {
     browser = browserFuncs;
+#if defined(OS_LINUX)
+    return NP_GetEntryPoints(pluginFuncs);
+#else
     return NPERR_NO_ERROR;
+#endif
 }
 
 NPError NPAPI NP_GetEntryPoints(NPPluginFuncs *pluginFuncs)
 {
     pluginFuncs->version = 11;
     pluginFuncs->size = sizeof(pluginFuncs);
     pluginFuncs->newp = NPP_New;
     pluginFuncs->destroy = NPP_Destroy;
     pluginFuncs->setwindow = NPP_SetWindow;
     pluginFuncs->newstream = NPP_NewStream;
@@ skipping 307 matching lines @@
 {
     PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
     if (obj->onURLNotify)
         executeScript(obj, obj->onURLNotify);
 
     handleCallback(obj, url, reason, notifyData);
 }
 
 NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
 {
-    if (variable == NPPVpluginScriptableNPObject) {
-        void **v = (void **)value;
-        PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
-        // Return value is expected to be retained
-        browser->retainobject((NPObject *)obj);
-        *v = obj;
-        return NPERR_NO_ERROR;
+    NPError err = NPERR_NO_ERROR;
+
+    switch (variable) {
+#if defined(OS_LINUX)
+        case NPPVpluginNameString:
+            *((const char **)value) = "WebKit Test PlugIn";
+            break;
+        case NPPVpluginDescriptionString:
+            *((const char **)value) = "Simple Netscape plug-in that handles test content for WebKit";
+            break;
+        case NPPVpluginNeedsXEmbed:
+            *((NPBool *)value) = TRUE;
+            break;
+#endif
+        case NPPVpluginScriptableNPObject: {
+            void **v = (void **)value;
+            PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
+            // Return value is expected to be retained
+            browser->retainobject((NPObject *)obj);
+            *v = obj;
+            break;
+        }
+        default:
+            fprintf(stderr, "Unhandled variable to NPP_GetValue\n");
+            err = NPERR_GENERIC_ERROR;
+            break;
     }
-    return NPERR_GENERIC_ERROR;
+
+    return err;
 }
 
 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
 {
     return NPERR_GENERIC_ERROR;
 }
+
+#if defined(OS_LINUX)
+NPError NP_GetValue(NPP instance, NPPVariable variable, void *value)
+{
+    return NPP_GetValue(instance, variable, value);
+}
+
+const char* NP_GetMIMEDescription(void) {
+    return "application/x-webkit-test-netscape:testnetscape:test netscape content";
+}
+#endif