blob: 75b848b4bc0272fa88d2d07078097707e7026a99 [file] [log] [blame]
/*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2009 Holger Hans Peter Freyther
* Copyright (C) 2010 Collabora Ltd.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "PluginObject.h"
#include "PluginTest.h"
#include "TestObject.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// Helper function which takes in the plugin window object for logging to the console object.
static void pluginLogWithWindowObject(NPObject* windowObject, NPP instance, const char* message)
{
NPVariant consoleVariant;
if (!browser->getproperty(instance, windowObject, browser->getstringidentifier("console"), &consoleVariant)) {
fprintf(stderr, "Failed to retrieve console object while logging: %s\n", message);
return;
}
NPObject* consoleObject = NPVARIANT_TO_OBJECT(consoleVariant);
NPVariant messageVariant;
STRINGZ_TO_NPVARIANT(message, messageVariant);
NPVariant result;
if (!browser->invoke(instance, consoleObject, browser->getstringidentifier("log"), &messageVariant, 1, &result)) {
fprintf(stderr, "Failed to invoke console.log while logging: %s\n", message);
browser->releaseobject(consoleObject);
return;
}
browser->releasevariantvalue(&result);
browser->releaseobject(consoleObject);
}
// Helper function which takes in the plugin window object for logging to the console object. This function supports variable
// arguments.
static void pluginLogWithWindowObjectVariableArgs(NPObject* windowObject, NPP instance, const char* format, ...)
{
va_list args;
va_start(args, format);
char message[2048] = "PLUGIN: ";
vsprintf(message + strlen(message), format, args);
va_end(args);
pluginLogWithWindowObject(windowObject, instance, message);
}
void pluginLogWithArguments(NPP instance, const char* format, va_list args)
{
char message[2048] = "PLUGIN: ";
vsprintf(message + strlen(message), format, args);
NPObject* windowObject = 0;
NPError error = browser->getvalue(instance, NPNVWindowNPObject, &windowObject);
if (error != NPERR_NO_ERROR) {
fprintf(stderr, "Failed to retrieve window object while logging: %s\n", message);
return;
}
pluginLogWithWindowObject(windowObject, instance, message);
browser->releaseobject(windowObject);
}
// Helper function to log to the console object.
void pluginLog(NPP instance, const char* format, ...)
{
va_list args;
va_start(args, format);
pluginLogWithArguments(instance, format, args);
va_end(args);
}
static void pluginInvalidate(NPObject*);
static bool pluginHasProperty(NPObject*, NPIdentifier name);
static bool pluginHasMethod(NPObject*, NPIdentifier name);
static bool pluginGetProperty(NPObject*, NPIdentifier name, NPVariant*);
static bool pluginSetProperty(NPObject*, NPIdentifier name, const NPVariant*);
static bool pluginInvoke(NPObject*, NPIdentifier name, const NPVariant* args, uint32_t argCount, NPVariant* result);
static NPObject* pluginAllocate(NPP npp, NPClass*);
static void pluginDeallocate(NPObject*);
NPNetscapeFuncs* browser;
NPPluginFuncs* pluginFunctions;
static NPClass pluginClass = {
NP_CLASS_STRUCT_VERSION,
pluginAllocate,
pluginDeallocate,
pluginInvalidate,
pluginHasMethod,
pluginInvoke,
0, // NPClass::invokeDefault,
pluginHasProperty,
pluginGetProperty,
pluginSetProperty,
0, // NPClass::removeProperty
0, // NPClass::enumerate
0, // NPClass::construct
};
NPClass* getPluginClass(void)
{
return &pluginClass;
}
static bool identifiersInitialized = false;
enum {
ID_PROPERTY_PROPERTY = 0,
ID_PROPERTY_EVENT_LOGGING,
ID_PROPERTY_HAS_STREAM,
ID_PROPERTY_TEST_OBJECT,
ID_PROPERTY_LOG_DESTROY,
ID_PROPERTY_RETURN_ERROR_FROM_NEWSTREAM,
ID_PROPERTY_RETURN_NEGATIVE_ONE_FROM_WRITE,
ID_PROPERTY_PRIVATE_BROWSING_ENABLED,
ID_PROPERTY_CACHED_PRIVATE_BROWSING_ENABLED,
ID_PROPERTY_THROW_EXCEPTION_PROPERTY,
ID_LAST_SET_WINDOW_ARGUMENTS,
ID_PROPERTY_WINDOWED_PLUGIN,
ID_PROPERTY_TEST_OBJECT_COUNT,
NUM_PROPERTY_IDENTIFIERS
};
static NPIdentifier pluginPropertyIdentifiers[NUM_PROPERTY_IDENTIFIERS];
static const NPUTF8 *pluginPropertyIdentifierNames[NUM_PROPERTY_IDENTIFIERS] = {
"property",
"eventLoggingEnabled",
"hasStream",
"testObject",
"logDestroy",
"returnErrorFromNewStream",
"returnNegativeOneFromWrite",
"privateBrowsingEnabled",
"cachedPrivateBrowsingEnabled",
"testThrowExceptionProperty",
"lastSetWindowArguments",
"windowedPlugin",
"testObjectCount",
};
enum {
ID_TEST_CALLBACK_METHOD = 0,
ID_TEST_CALLBACK_METHOD_RETURN,
ID_TEST_GETURL,
ID_TEST_DOM_ACCESS,
ID_TEST_GET_URL_NOTIFY,
ID_TEST_INVOKE_DEFAULT,
ID_DESTROY_STREAM,
ID_TEST_ENUMERATE,
ID_TEST_GETINTIDENTIFIER,
ID_TEST_GET_PROPERTY,
ID_TEST_HAS_PROPERTY,
ID_TEST_HAS_METHOD,
ID_TEST_EVALUATE,
ID_TEST_GET_PROPERTY_RETURN_VALUE,
ID_TEST_IDENTIFIER_TO_STRING,
ID_TEST_IDENTIFIER_TO_INT,
ID_TEST_PASS_TEST_OBJECT,
ID_TEST_POSTURL_FILE,
ID_TEST_CONSTRUCT,
ID_TEST_THROW_EXCEPTION_METHOD,
ID_TEST_FAIL_METHOD,
ID_TEST_CLONE_OBJECT,
ID_TEST_SCRIPT_OBJECT_INVOKE,
ID_TEST_CREATE_TEST_OBJECT,
ID_DESTROY_NULL_STREAM,
ID_TEST_RELOAD_PLUGINS_NO_PAGES,
ID_TEST_RELOAD_PLUGINS_AND_PAGES,
ID_TEST_GET_BROWSER_PROPERTY,
ID_TEST_SET_BROWSER_PROPERTY,
ID_REMEMBER,
ID_GET_REMEMBERED_OBJECT,
ID_GET_AND_FORGET_REMEMBERED_OBJECT,
ID_REF_COUNT,
ID_SET_STATUS,
ID_RESIZE_TO,
ID_NORMALIZE,
ID_INVALIDATE_RECT,
NUM_METHOD_IDENTIFIERS
};
static NPIdentifier pluginMethodIdentifiers[NUM_METHOD_IDENTIFIERS];
static const NPUTF8 *pluginMethodIdentifierNames[NUM_METHOD_IDENTIFIERS] = {
"testCallback",
"testCallbackReturn",
"getURL",
"testDOMAccess",
"getURLNotify",
"testInvokeDefault",
"destroyStream",
"testEnumerate",
"testGetIntIdentifier",
"testGetProperty",
"testHasProperty",
"testHasMethod",
"testEvaluate",
"testGetPropertyReturnValue",
"testIdentifierToString",
"testIdentifierToInt",
"testPassTestObject",
"testPostURLFile",
"testConstruct",
"testThrowException",
"testFail",
"testCloneObject",
"testScriptObjectInvoke",
"testCreateTestObject",
"destroyNullStream",
"reloadPluginsNoPages",
"reloadPluginsAndPages",
"testGetBrowserProperty",
"testSetBrowserProperty",
"remember",
"getRememberedObject",
"getAndForgetRememberedObject",
"refCount",
"setStatus",
"resizeTo",
"normalize",
"invalidateRect"
};
static NPUTF8* createCStringFromNPVariant(const NPVariant* variant)
{
size_t length = NPVARIANT_TO_STRING(*variant).UTF8Length;
NPUTF8* result = (NPUTF8*)malloc(length + 1);
memcpy(result, NPVARIANT_TO_STRING(*variant).UTF8Characters, length);
result[length] = '\0';
return result;
}
static void initializeIdentifiers(void)
{
browser->getstringidentifiers(pluginPropertyIdentifierNames, NUM_PROPERTY_IDENTIFIERS, pluginPropertyIdentifiers);
browser->getstringidentifiers(pluginMethodIdentifierNames, NUM_METHOD_IDENTIFIERS, pluginMethodIdentifiers);
}
static bool pluginHasProperty(NPObject *obj, NPIdentifier name)
{
for (int i = 0; i < NUM_PROPERTY_IDENTIFIERS; i++)
if (name == pluginPropertyIdentifiers[i])
return true;
return false;
}
static bool pluginHasMethod(NPObject *obj, NPIdentifier name)
{
for (int i = 0; i < NUM_METHOD_IDENTIFIERS; i++)
if (name == pluginMethodIdentifiers[i])
return true;
return false;
}
static bool pluginGetProperty(NPObject* obj, NPIdentifier name, NPVariant* result)
{
PluginObject* plugin = reinterpret_cast<PluginObject*>(obj);
if (name == pluginPropertyIdentifiers[ID_PROPERTY_PROPERTY]) {
static const char* originalString = "property";
char* buf = static_cast<char*>(browser->memalloc(strlen(originalString) + 1));
strcpy(buf, originalString);
STRINGZ_TO_NPVARIANT(buf, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_EVENT_LOGGING]) {
BOOLEAN_TO_NPVARIANT(plugin->eventLogging, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_LOG_DESTROY]) {
BOOLEAN_TO_NPVARIANT(plugin->logDestroy, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_HAS_STREAM]) {
BOOLEAN_TO_NPVARIANT(plugin->stream, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_TEST_OBJECT]) {
NPObject* testObject = plugin->testObject;
browser->retainobject(testObject);
OBJECT_TO_NPVARIANT(testObject, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_RETURN_ERROR_FROM_NEWSTREAM]) {
BOOLEAN_TO_NPVARIANT(plugin->returnErrorFromNewStream, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_RETURN_NEGATIVE_ONE_FROM_WRITE]) {
BOOLEAN_TO_NPVARIANT(plugin->returnNegativeOneFromWrite, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_PRIVATE_BROWSING_ENABLED]) {
NPBool privateBrowsingEnabled = FALSE;
browser->getvalue(plugin->npp, NPNVprivateModeBool, &privateBrowsingEnabled);
BOOLEAN_TO_NPVARIANT(privateBrowsingEnabled, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_CACHED_PRIVATE_BROWSING_ENABLED]) {
BOOLEAN_TO_NPVARIANT(plugin->cachedPrivateBrowsingMode, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_THROW_EXCEPTION_PROPERTY]) {
browser->setexception(obj, "plugin object testThrowExceptionProperty SUCCESS");
return true;
}
if (name == pluginPropertyIdentifiers[ID_LAST_SET_WINDOW_ARGUMENTS]) {
char* buf = static_cast<char*>(browser->memalloc(256));
snprintf(buf, 256, "x: %d, y: %d, width: %u, height: %u, clipRect: (%u, %u, %u, %u)", (int)plugin->lastWindow.x, (int)plugin->lastWindow.y, (unsigned)plugin->lastWindow.width, (unsigned)plugin->lastWindow.height,
plugin->lastWindow.clipRect.left, plugin->lastWindow.clipRect.top, plugin->lastWindow.clipRect.right - plugin->lastWindow.clipRect.left, plugin->lastWindow.clipRect.bottom - plugin->lastWindow.clipRect.top);
STRINGZ_TO_NPVARIANT(buf, *result);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_TEST_OBJECT_COUNT]) {
INT32_TO_NPVARIANT(getTestObjectCount(), *result);
return true;
}
return false;
}
static bool pluginSetProperty(NPObject* obj, NPIdentifier name, const NPVariant* variant)
{
PluginObject* plugin = reinterpret_cast<PluginObject*>(obj);
if (name == pluginPropertyIdentifiers[ID_PROPERTY_EVENT_LOGGING]) {
plugin->eventLogging = NPVARIANT_TO_BOOLEAN(*variant);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_LOG_DESTROY]) {
plugin->logDestroy = NPVARIANT_TO_BOOLEAN(*variant);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_RETURN_ERROR_FROM_NEWSTREAM]) {
plugin->returnErrorFromNewStream = NPVARIANT_TO_BOOLEAN(*variant);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_RETURN_NEGATIVE_ONE_FROM_WRITE]) {
plugin->returnNegativeOneFromWrite = NPVARIANT_TO_BOOLEAN(*variant);
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_THROW_EXCEPTION_PROPERTY]) {
browser->setexception(obj, "plugin object testThrowExceptionProperty SUCCESS");
return true;
}
if (name == pluginPropertyIdentifiers[ID_PROPERTY_WINDOWED_PLUGIN]) {
browser->setvalue(plugin->npp, NPPVpluginWindowBool, (void *)NPVARIANT_TO_BOOLEAN(*variant));
return true;
}
return false;
}
static bool testDOMAccess(PluginObject* obj, const NPVariant*, uint32_t, NPVariant* result)
{
// Get plug-in's DOM element
NPObject* elementObject;
if (browser->getvalue(obj->npp, NPNVPluginElementNPObject, &elementObject) == NPERR_NO_ERROR) {
// Get style
NPVariant styleVariant;
NPIdentifier styleIdentifier = browser->getstringidentifier("style");
if (browser->getproperty(obj->npp, elementObject, styleIdentifier, &styleVariant) && NPVARIANT_IS_OBJECT(styleVariant)) {
// Set style.border
NPIdentifier borderIdentifier = browser->getstringidentifier("border");
NPVariant borderVariant;
STRINGZ_TO_NPVARIANT("3px solid red", borderVariant);
browser->setproperty(obj->npp, NPVARIANT_TO_OBJECT(styleVariant), borderIdentifier, &borderVariant);
browser->releasevariantvalue(&styleVariant);
}
browser->releaseobject(elementObject);
}
VOID_TO_NPVARIANT(*result);
return true;
}
static NPIdentifier stringVariantToIdentifier(NPVariant variant)
{
assert(NPVARIANT_IS_STRING(variant));
NPUTF8* utf8String = createCStringFromNPVariant(&variant);
NPIdentifier identifier = browser->getstringidentifier(utf8String);
free(utf8String);
return identifier;
}
static NPIdentifier int32VariantToIdentifier(NPVariant variant)
{
assert(NPVARIANT_IS_INT32(variant));
int32_t integer = NPVARIANT_TO_INT32(variant);
return browser->getintidentifier(integer);
}
static NPIdentifier doubleVariantToIdentifier(NPVariant variant)
{
assert(NPVARIANT_IS_DOUBLE(variant));
double value = NPVARIANT_TO_DOUBLE(variant);
// Sadly there is no "getdoubleidentifier"
int32_t integer = static_cast<int32_t>(value);
return browser->getintidentifier(integer);
}
static NPIdentifier variantToIdentifier(NPVariant variant)
{
if (NPVARIANT_IS_STRING(variant))
return stringVariantToIdentifier(variant);
if (NPVARIANT_IS_INT32(variant))
return int32VariantToIdentifier(variant);
if (NPVARIANT_IS_DOUBLE(variant))
return doubleVariantToIdentifier(variant);
return 0;
}
static bool testIdentifierToString(PluginObject*, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 1)
return true;
NPIdentifier identifier = variantToIdentifier(args[0]);
if (!identifier)
return true;
NPUTF8* utf8String = browser->utf8fromidentifier(identifier);
if (!utf8String)
return true;
STRINGZ_TO_NPVARIANT(utf8String, *result);
return true;
}
static bool testIdentifierToInt(PluginObject*, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 1)
return false;
NPIdentifier identifier = variantToIdentifier(args[0]);
if (!identifier)
return false;
int32_t integer = browser->intfromidentifier(identifier);
INT32_TO_NPVARIANT(integer, *result);
return true;
}
static bool testPassTestObject(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 2 || !NPVARIANT_IS_STRING(args[0]))
return false;
NPObject* windowScriptObject;
browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject);
NPUTF8* callbackString = createCStringFromNPVariant(&args[0]);
NPIdentifier callbackIdentifier = browser->getstringidentifier(callbackString);
free(callbackString);
NPVariant browserResult;
browser->invoke(obj->npp, windowScriptObject, callbackIdentifier, &args[1], 1, &browserResult);
browser->releasevariantvalue(&browserResult);
VOID_TO_NPVARIANT(*result);
return true;
}
static bool testCallback(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (!argCount || !NPVARIANT_IS_STRING(args[0]))
return false;
NPObject* windowScriptObject;
browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject);
NPUTF8* callbackString = createCStringFromNPVariant(&args[0]);
NPIdentifier callbackIdentifier = browser->getstringidentifier(callbackString);
free(callbackString);
NPVariant browserResult;
if (browser->invoke(obj->npp, windowScriptObject, callbackIdentifier, 0, 0, &browserResult))
browser->releasevariantvalue(&browserResult);
browser->releaseobject(windowScriptObject);
VOID_TO_NPVARIANT(*result);
return true;
}
static bool testCallbackReturn(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 1 || !NPVARIANT_IS_STRING(args[0]))
return false;
NPObject* windowScriptObject;
browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject);
NPUTF8* callbackString = createCStringFromNPVariant(&args[0]);
NPIdentifier callbackIdentifier = browser->getstringidentifier(callbackString);
free(callbackString);
NPVariant callbackArgs[1];
OBJECT_TO_NPVARIANT(windowScriptObject, callbackArgs[0]);
NPVariant browserResult;
browser->invoke(obj->npp, windowScriptObject, callbackIdentifier,
callbackArgs, 1, &browserResult);
if (NPVARIANT_IS_OBJECT(browserResult))
OBJECT_TO_NPVARIANT(NPVARIANT_TO_OBJECT(browserResult), *result);
else {
browser->releasevariantvalue(&browserResult);
VOID_TO_NPVARIANT(*result);
}
return true;
}
static bool getURL(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount == 2 && NPVARIANT_IS_STRING(args[0]) && NPVARIANT_IS_STRING(args[1])) {
NPUTF8* urlString = createCStringFromNPVariant(&args[0]);
NPUTF8* targetString = createCStringFromNPVariant(&args[1]);
NPError npErr = browser->geturl(obj->npp, urlString, targetString);
free(urlString);
free(targetString);
INT32_TO_NPVARIANT(npErr, *result);
return true;
}
if (argCount == 1 && NPVARIANT_IS_STRING(args[0])) {
NPUTF8* urlString = createCStringFromNPVariant(&args[0]);
NPError npErr = browser->geturl(obj->npp, urlString, 0);
free(urlString);
INT32_TO_NPVARIANT(npErr, *result);
return true;
}
return false;
}
static bool getURLNotify(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 3 || !NPVARIANT_IS_STRING(args[0])
|| (!NPVARIANT_IS_STRING(args[1]) && !NPVARIANT_IS_NULL(args[1]))
|| !NPVARIANT_IS_STRING(args[2]))
return false;
NPUTF8* urlString = createCStringFromNPVariant(&args[0]);
NPUTF8* targetString = (NPVARIANT_IS_STRING(args[1]) ? createCStringFromNPVariant(&args[1]) : 0);
NPUTF8* callbackString = createCStringFromNPVariant(&args[2]);
NPIdentifier callbackIdentifier = browser->getstringidentifier(callbackString);
browser->geturlnotify(obj->npp, urlString, targetString, callbackIdentifier);
free(urlString);
free(targetString);
free(callbackString);
VOID_TO_NPVARIANT(*result);
return true;
}
static bool testInvokeDefault(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (!NPVARIANT_IS_OBJECT(args[0]))
return false;
NPObject* callback = NPVARIANT_TO_OBJECT(args[0]);
NPVariant invokeArgs[1];
NPVariant browserResult;
STRINGZ_TO_NPVARIANT("test", invokeArgs[0]);
bool retval = browser->invokeDefault(obj->npp, callback, invokeArgs, 1, &browserResult);
if (retval)
browser->releasevariantvalue(&browserResult);
BOOLEAN_TO_NPVARIANT(retval, *result);
return true;
}
static bool destroyStream(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
NPError npError = browser->destroystream(obj->npp, obj->stream, NPRES_USER_BREAK);
INT32_TO_NPVARIANT(npError, *result);
return true;
}
static bool destroyNullStream(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
NPError npError = browser->destroystream(obj->npp, 0, NPRES_USER_BREAK);
INT32_TO_NPVARIANT(npError, *result);
return true;
}
static bool testEnumerate(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 2 || !NPVARIANT_IS_OBJECT(args[0]) || !NPVARIANT_IS_OBJECT(args[1]))
return false;
uint32_t count;
NPIdentifier* identifiers;
if (browser->enumerate(obj->npp, NPVARIANT_TO_OBJECT(args[0]), &identifiers, &count)) {
NPObject* outArray = NPVARIANT_TO_OBJECT(args[1]);
NPIdentifier pushIdentifier = browser->getstringidentifier("push");
for (uint32_t i = 0; i < count; i++) {
NPUTF8* string = browser->utf8fromidentifier(identifiers[i]);
if (!string)
continue;
NPVariant args[1];
STRINGZ_TO_NPVARIANT(string, args[0]);
NPVariant browserResult;
if (browser->invoke(obj->npp, outArray, pushIdentifier, args, 1, &browserResult))
browser->releasevariantvalue(&browserResult);
browser->memfree(string);
}
browser->memfree(identifiers);
}
VOID_TO_NPVARIANT(*result);
return true;
}
static bool testGetIntIdentifier(PluginObject*, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 1 || !NPVARIANT_IS_DOUBLE(args[0]))
return false;
NPIdentifier identifier = browser->getintidentifier((int)NPVARIANT_TO_DOUBLE(args[0]));
INT32_TO_NPVARIANT((int32_t)(long long)identifier, *result);
return true;
}
static bool testGetProperty(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (!argCount)
return false;
NPObject* object;
browser->getvalue(obj->npp, NPNVWindowNPObject, &object);
for (uint32_t i = 0; i < argCount; i++) {
assert(NPVARIANT_IS_STRING(args[i]));
NPUTF8* propertyString = createCStringFromNPVariant(&args[i]);
NPIdentifier propertyIdentifier = browser->getstringidentifier(propertyString);
free(propertyString);
NPVariant variant;
bool retval = browser->getproperty(obj->npp, object, propertyIdentifier, &variant);
browser->releaseobject(object);
if (!retval)
break;
if (i + 1 < argCount) {
assert(NPVARIANT_IS_OBJECT(variant));
object = NPVARIANT_TO_OBJECT(variant);
} else {
*result = variant;
return true;
}
}
VOID_TO_NPVARIANT(*result);
return false;
}
static bool testHasProperty(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 2 || !NPVARIANT_IS_OBJECT(args[0]) || !NPVARIANT_IS_STRING(args[1]))
return false;
NPUTF8* propertyString = createCStringFromNPVariant(&args[1]);
NPIdentifier propertyIdentifier = browser->getstringidentifier(propertyString);
free(propertyString);
bool retval = browser->hasproperty(obj->npp, NPVARIANT_TO_OBJECT(args[0]), propertyIdentifier);
BOOLEAN_TO_NPVARIANT(retval, *result);
return true;
}
static bool testHasMethod(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 2 || !NPVARIANT_IS_OBJECT(args[0]) || !NPVARIANT_IS_STRING(args[1]))
return false;
NPUTF8* propertyString = createCStringFromNPVariant(&args[1]);
NPIdentifier propertyIdentifier = browser->getstringidentifier(propertyString);
free(propertyString);
bool retval = browser->hasmethod(obj->npp, NPVARIANT_TO_OBJECT(args[0]), propertyIdentifier);
BOOLEAN_TO_NPVARIANT(retval, *result);
return true;
}
static bool testEvaluate(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 1 || !NPVARIANT_IS_STRING(args[0]))
return false;
NPObject* windowScriptObject;
browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject);
NPString s = NPVARIANT_TO_STRING(args[0]);
bool retval = browser->evaluate(obj->npp, windowScriptObject, &s, result);
browser->releaseobject(windowScriptObject);
return retval;
}
static bool testGetPropertyReturnValue(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 2 || !NPVARIANT_IS_OBJECT(args[0]) || !NPVARIANT_IS_STRING(args[1]))
return false;
NPUTF8* propertyString = createCStringFromNPVariant(&args[1]);
NPIdentifier propertyIdentifier = browser->getstringidentifier(propertyString);
free(propertyString);
NPVariant variant;
bool retval = browser->getproperty(obj->npp, NPVARIANT_TO_OBJECT(args[0]), propertyIdentifier, &variant);
if (retval)
browser->releasevariantvalue(&variant);
BOOLEAN_TO_NPVARIANT(retval, *result);
return true;
}
static char* toCString(const NPString& string)
{
char* result = static_cast<char*>(malloc(string.UTF8Length + 1));
memcpy(result, string.UTF8Characters, string.UTF8Length);
result[string.UTF8Length] = '\0';
return result;
}
static bool testPostURLFile(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 4 || !NPVARIANT_IS_STRING(args[0]) || !NPVARIANT_IS_STRING(args[1]) || !NPVARIANT_IS_STRING(args[2]) || !NPVARIANT_IS_STRING(args[3]))
return false;
NPString urlString = NPVARIANT_TO_STRING(args[0]);
char* url = toCString(urlString);
NPString targetString = NPVARIANT_TO_STRING(args[1]);
char* target = toCString(targetString);
NPString pathString = NPVARIANT_TO_STRING(args[2]);
char* path = toCString(pathString);
NPString contentsString = NPVARIANT_TO_STRING(args[3]);
FILE* tempFile = fopen(path, "w");
if (!tempFile)
return false;
if (!fwrite(contentsString.UTF8Characters, contentsString.UTF8Length, 1, tempFile))
return false;
fclose(tempFile);
NPError error = browser->posturl(obj->npp, url, target, pathString.UTF8Length, path, TRUE);
free(path);
free(target);
free(url);
BOOLEAN_TO_NPVARIANT(error == NPERR_NO_ERROR, *result);
return true;
}
static bool testConstruct(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (!argCount || !NPVARIANT_IS_OBJECT(args[0]))
return false;
return browser->construct(obj->npp, NPVARIANT_TO_OBJECT(args[0]), args + 1, argCount - 1, result);
}
// Invoke a script callback to get a script NPObject. Then call a method on the
// script NPObject passing it a freshly created NPObject.
static bool testScriptObjectInvoke(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 2 || !NPVARIANT_IS_STRING(args[0]) || !NPVARIANT_IS_STRING(args[1]))
return false;
NPObject* windowScriptObject;
browser->getvalue(obj->npp, NPNVWindowNPObject, &windowScriptObject);
// Arg1 is the name of the callback
NPUTF8* callbackString = createCStringFromNPVariant(&args[0]);
NPIdentifier callbackIdentifier = browser->getstringidentifier(callbackString);
free(callbackString);
// Invoke a callback that returns a script object
NPVariant object_result;
browser->invoke(obj->npp, windowScriptObject, callbackIdentifier, &args[1], 1, &object_result);
// Script object returned
NPObject* script_object = object_result.value.objectValue;
// Arg2 is the name of the method to be called on the script object
NPUTF8* object_mehod_string = createCStringFromNPVariant(&args[1]);
NPIdentifier object_method = browser->getstringidentifier(object_mehod_string);
free(object_mehod_string);
// Create a fresh NPObject to be passed as an argument
NPObject* object_arg = browser->createobject(obj->npp, &pluginClass);
NPVariant invoke_args[1];
OBJECT_TO_NPVARIANT(object_arg, invoke_args[0]);
// Invoke the script method
NPVariant object_method_result;
browser->invoke(obj->npp, script_object, object_method, invoke_args, 1, &object_method_result);
browser->releasevariantvalue(&object_result);
VOID_TO_NPVARIANT(*result);
if (NPVARIANT_IS_OBJECT(object_method_result)) {
// Now return the callbacks return value back to our caller.
// BUG 897451: This should be the same as the
// windowScriptObject, but its not (in Chrome) - or at least, it
// has a different refcount. This means Chrome will delete the
// object before returning it and the calling JS gets a garbage
// value. Firefox handles it fine.
OBJECT_TO_NPVARIANT(NPVARIANT_TO_OBJECT(object_method_result), *result);
} else {
browser->releasevariantvalue(&object_method_result);
VOID_TO_NPVARIANT(*result);
}
browser->releaseobject(object_arg);
return true;
}
// Helper function to notify the layout test controller that the test completed.
void notifyTestCompletion(NPP npp, NPObject* object)
{
NPVariant result;
NPString script;
script.UTF8Characters = "javascript:window.layoutTestController.notifyDone();";
script.UTF8Length = strlen("javascript:window.layoutTestController.notifyDone();");
browser->evaluate(npp, object, &script, &result);
browser->releasevariantvalue(&result);
}
bool testDocumentOpen(NPP npp)
{
NPIdentifier documentId = browser->getstringidentifier("document");
NPIdentifier openId = browser->getstringidentifier("open");
NPObject* windowObject = 0;
browser->getvalue(npp, NPNVWindowNPObject, &windowObject);
if (!windowObject)
return false;
NPVariant docVariant;
browser->getproperty(npp, windowObject, documentId, &docVariant);
if (docVariant.type != NPVariantType_Object) {
browser->releaseobject(windowObject);
return false;
}
NPObject* documentObject = NPVARIANT_TO_OBJECT(docVariant);
NPVariant openArgs[2];
STRINGZ_TO_NPVARIANT("text/html", openArgs[0]);
STRINGZ_TO_NPVARIANT("_blank", openArgs[1]);
NPVariant result;
if (!browser->invoke(npp, documentObject, openId, openArgs, 2, &result)) {
browser->releaseobject(windowObject);
browser->releaseobject(documentObject);
return false;
}
browser->releaseobject(documentObject);
if (result.type != NPVariantType_Object) {
browser->releaseobject(windowObject);
browser->releasevariantvalue(&result);
return false;
}
pluginLogWithWindowObjectVariableArgs(windowObject, npp, "DOCUMENT OPEN SUCCESS");
notifyTestCompletion(npp, result.value.objectValue);
browser->releaseobject(result.value.objectValue);
browser->releaseobject(windowObject);
return true;
}
bool testWindowOpen(NPP npp)
{
NPIdentifier openId = browser->getstringidentifier("open");
NPObject* windowObject = 0;
browser->getvalue(npp, NPNVWindowNPObject, &windowObject);
if (!windowObject)
return false;
NPVariant openArgs[2];
STRINGZ_TO_NPVARIANT("about:blank", openArgs[0]);
STRINGZ_TO_NPVARIANT("_blank", openArgs[1]);
NPVariant result;
if (!browser->invoke(npp, windowObject, openId, openArgs, 2, &result)) {
browser->releaseobject(windowObject);
return false;
}
if (result.type != NPVariantType_Object) {
browser->releaseobject(windowObject);
browser->releasevariantvalue(&result);
return false;
}
pluginLogWithWindowObjectVariableArgs(windowObject, npp, "WINDOW OPEN SUCCESS");
notifyTestCompletion(npp, result.value.objectValue);
browser->releaseobject(result.value.objectValue);
browser->releaseobject(windowObject);
return true;
}
static bool testSetStatus(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
char* message = 0;
if (argCount && NPVARIANT_IS_STRING(args[0])) {
NPString statusString = NPVARIANT_TO_STRING(args[0]);
message = toCString(statusString);
}
browser->status(obj->npp, message);
free(message);
return true;
}
static bool testResizeTo(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
VOID_TO_NPVARIANT(*result);
NPObject* windowObject;
if (NPERR_NO_ERROR != browser->getvalue(obj->npp, NPNVWindowNPObject, &windowObject))
return false;
NPVariant callResult;
if (browser->invoke(obj->npp, windowObject, browser->getstringidentifier("resizePlugin"), args, argCount, &callResult))
browser->releasevariantvalue(&callResult);
// Force layout.
if (browser->getproperty(obj->npp, windowObject, browser->getstringidentifier("pageYOffset"), &callResult))
browser->releasevariantvalue(&callResult);
return true;
}
static bool normalizeOverride(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
VOID_TO_NPVARIANT(*result);
NPObject* windowObject;
if (NPERR_NO_ERROR != browser->getvalue(obj->npp, NPNVWindowNPObject, &windowObject))
return false;
NPVariant callResult;
if (browser->invoke(obj->npp, windowObject, browser->getstringidentifier("pluginCallback"), args, argCount, &callResult))
browser->releasevariantvalue(&callResult);
return true;
}
static bool invalidateRect(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (argCount != 4)
return false;
NPRect rect;
rect.left = static_cast<int>(NPVARIANT_TO_DOUBLE(args[0]));
rect.top = static_cast<int>(NPVARIANT_TO_DOUBLE(args[1]));
rect.right = static_cast<int>(NPVARIANT_TO_DOUBLE(args[2]));
rect.bottom = static_cast<int>(NPVARIANT_TO_DOUBLE(args[3]));
browser->invalidaterect(obj->npp, &rect);
return true;
}
static bool pluginInvoke(NPObject* header, NPIdentifier name, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
PluginObject* plugin = reinterpret_cast<PluginObject*>(header);
if (name == pluginMethodIdentifiers[ID_TEST_CALLBACK_METHOD])
return testCallback(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_CALLBACK_METHOD_RETURN])
return testCallbackReturn(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_GETURL])
return getURL(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_DOM_ACCESS])
return testDOMAccess(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_GET_URL_NOTIFY])
return getURLNotify(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_INVOKE_DEFAULT])
return testInvokeDefault(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_ENUMERATE])
return testEnumerate(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_DESTROY_STREAM])
return destroyStream(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_GETINTIDENTIFIER])
return testGetIntIdentifier(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_EVALUATE])
return testEvaluate(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_GET_PROPERTY])
return testGetProperty(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_GET_PROPERTY_RETURN_VALUE])
return testGetPropertyReturnValue(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_HAS_PROPERTY])
return testHasProperty(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_HAS_METHOD])
return testHasMethod(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_IDENTIFIER_TO_STRING])
return testIdentifierToString(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_IDENTIFIER_TO_INT])
return testIdentifierToInt(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_PASS_TEST_OBJECT])
return testPassTestObject(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_POSTURL_FILE])
return testPostURLFile(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_CONSTRUCT])
return testConstruct(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_SCRIPT_OBJECT_INVOKE])
return testScriptObjectInvoke(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_THROW_EXCEPTION_METHOD]) {
browser->setexception(header, "plugin object testThrowException SUCCESS");
return true;
}
if (name == pluginMethodIdentifiers[ID_TEST_FAIL_METHOD]) {
NPObject* windowScriptObject;
browser->getvalue(plugin->npp, NPNVWindowNPObject, &windowScriptObject);
browser->invoke(plugin->npp, windowScriptObject, name, args, argCount, result);
return false;
}
if (name == pluginMethodIdentifiers[ID_TEST_CLONE_OBJECT]) {
NPObject* new_object = browser->createobject(plugin->npp, &pluginClass);
assert(new_object->referenceCount == 1);
OBJECT_TO_NPVARIANT(new_object, *result);
return true;
}
if (name == pluginMethodIdentifiers[ID_TEST_CREATE_TEST_OBJECT]) {
NPObject* testObject = browser->createobject(plugin->npp, getTestClass());
assert(testObject->referenceCount == 1);
OBJECT_TO_NPVARIANT(testObject, *result);
return true;
}
if (name == pluginMethodIdentifiers[ID_DESTROY_NULL_STREAM])
return destroyNullStream(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_TEST_RELOAD_PLUGINS_NO_PAGES]) {
browser->reloadplugins(false);
return true;
}
if (name == pluginMethodIdentifiers[ID_TEST_RELOAD_PLUGINS_AND_PAGES]) {
browser->reloadplugins(true);
return true;
}
if (name == pluginMethodIdentifiers[ID_TEST_GET_BROWSER_PROPERTY]) {
browser->getproperty(plugin->npp, NPVARIANT_TO_OBJECT(args[0]), stringVariantToIdentifier(args[1]), result);
return true;
}
if (name == pluginMethodIdentifiers[ID_TEST_SET_BROWSER_PROPERTY]) {
browser->setproperty(plugin->npp, NPVARIANT_TO_OBJECT(args[0]), stringVariantToIdentifier(args[1]), &args[2]);
return true;
}
if (name == pluginMethodIdentifiers[ID_REMEMBER]) {
if (plugin->rememberedObject)
browser->releaseobject(plugin->rememberedObject);
plugin->rememberedObject = NPVARIANT_TO_OBJECT(args[0]);
browser->retainobject(plugin->rememberedObject);
VOID_TO_NPVARIANT(*result);
return true;
}
if (name == pluginMethodIdentifiers[ID_GET_REMEMBERED_OBJECT]) {
assert(plugin->rememberedObject);
browser->retainobject(plugin->rememberedObject);
OBJECT_TO_NPVARIANT(plugin->rememberedObject, *result);
return true;
}
if (name == pluginMethodIdentifiers[ID_GET_AND_FORGET_REMEMBERED_OBJECT]) {
assert(plugin->rememberedObject);
OBJECT_TO_NPVARIANT(plugin->rememberedObject, *result);
plugin->rememberedObject = 0;
return true;
}
if (name == pluginMethodIdentifiers[ID_REF_COUNT]) {
uint32_t refCount = NPVARIANT_TO_OBJECT(args[0])->referenceCount;
INT32_TO_NPVARIANT(refCount, *result);
return true;
}
if (name == pluginMethodIdentifiers[ID_SET_STATUS])
return testSetStatus(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_RESIZE_TO])
return testResizeTo(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_NORMALIZE])
return normalizeOverride(plugin, args, argCount, result);
if (name == pluginMethodIdentifiers[ID_INVALIDATE_RECT])
return invalidateRect(plugin, args, argCount, result);
return false;
}
static void pluginInvalidate(NPObject* header)
{
PluginObject* plugin = reinterpret_cast<PluginObject*>(header);
plugin->testObject = 0;
plugin->rememberedObject = 0;
}
static NPObject *pluginAllocate(NPP npp, NPClass *theClass)
{
PluginObject* newInstance = (PluginObject*)malloc(sizeof(PluginObject));
if (!identifiersInitialized) {
identifiersInitialized = true;
initializeIdentifiers();
}
newInstance->pluginTest = 0;
newInstance->npp = npp;
newInstance->testObject = browser->createobject(npp, getTestClass());
newInstance->rememberedObject = 0;
newInstance->eventLogging = FALSE;
newInstance->onStreamLoad = 0;
newInstance->onStreamDestroy = 0;
newInstance->onDestroy = 0;
newInstance->onURLNotify = 0;
newInstance->onSetWindow = 0;
newInstance->onPaintEvent = 0;
newInstance->logDestroy = FALSE;
newInstance->logSetWindow = FALSE;
newInstance->returnErrorFromNewStream = FALSE;
newInstance->returnNegativeOneFromWrite = FALSE;
newInstance->stream = 0;
newInstance->firstUrl = 0;
newInstance->firstHeaders = 0;
newInstance->lastUrl = 0;
newInstance->lastHeaders = 0;
newInstance->testGetURLOnDestroy = FALSE;
newInstance->testWindowOpen = FALSE;
newInstance->testKeyboardFocusForPlugins = FALSE;
newInstance->mouseDownForEvaluateScript = FALSE;
newInstance->evaluateScriptOnMouseDownOrKeyDown = 0;
return (NPObject*)newInstance;
}
static void pluginDeallocate(NPObject* header)
{
PluginObject* plugin = reinterpret_cast<PluginObject*>(header);
delete plugin->pluginTest;
if (plugin->testObject)
browser->releaseobject(plugin->testObject);
if (plugin->rememberedObject)
browser->releaseobject(plugin->rememberedObject);
free(plugin->firstUrl);
free(plugin->firstHeaders);
free(plugin->lastUrl);
free(plugin->lastHeaders);
free(plugin);
}
void handleCallback(PluginObject* object, const char *url, NPReason reason, void *notifyData)
{
assert(object);
NPVariant args[2];
NPObject* windowScriptObject;
browser->getvalue(object->npp, NPNVWindowNPObject, &windowScriptObject);
NPIdentifier callbackIdentifier = notifyData;
INT32_TO_NPVARIANT(reason, args[0]);
char* strHdr = 0;
if (object->firstUrl && object->firstHeaders && object->lastUrl && object->lastHeaders) {
// Format expected by JavaScript validator: four fields separated by \n\n:
// First URL; first header block; last URL; last header block.
// Note that header blocks already end with \n due to how NPStream::headers works.
int len = strlen(object->firstUrl) + 2
+ strlen(object->firstHeaders) + 1
+ strlen(object->lastUrl) + 2
+ strlen(object->lastHeaders) + 1;
strHdr = (char*)malloc(len + 1);
snprintf(strHdr, len + 1, "%s\n\n%s\n%s\n\n%s\n",
object->firstUrl, object->firstHeaders, object->lastUrl, object->lastHeaders);
STRINGN_TO_NPVARIANT(strHdr, len, args[1]);
} else
NULL_TO_NPVARIANT(args[1]);
NPVariant browserResult;
if (browser->invoke(object->npp, windowScriptObject, callbackIdentifier, args, 2, &browserResult))
browser->releasevariantvalue(&browserResult);
free(strHdr);
}
void notifyStream(PluginObject* object, const char *url, const char *headers)
{
if (!object->firstUrl) {
if (url)
object->firstUrl = strdup(url);
if (headers)
object->firstHeaders = strdup(headers);
} else {
free(object->lastUrl);
free(object->lastHeaders);
object->lastUrl = (url ? strdup(url) : 0);
object->lastHeaders = (headers ? strdup(headers) : 0);
}
}
void testNPRuntime(NPP npp)
{
NPObject* windowScriptObject;
browser->getvalue(npp, NPNVWindowNPObject, &windowScriptObject);
// Invoke
NPIdentifier testNPInvoke = browser->getstringidentifier("testNPInvoke");
NPVariant args[7];
VOID_TO_NPVARIANT(args[0]);
NULL_TO_NPVARIANT(args[1]);
BOOLEAN_TO_NPVARIANT(true, args[2]);
INT32_TO_NPVARIANT(242, args[3]);
DOUBLE_TO_NPVARIANT(242.242, args[4]);
STRINGZ_TO_NPVARIANT("Hello, World", args[5]);
OBJECT_TO_NPVARIANT(windowScriptObject, args[6]);
NPVariant result;
if (browser->invoke(npp, windowScriptObject, testNPInvoke, args, 7, &result))
browser->releasevariantvalue(&result);
browser->releaseobject(windowScriptObject);
}