NPObject* ScriptController::createScriptObjectForPluginElement(HTMLPlugInElement* plugin)
{
JSObject* object = jsObjectForPluginElement(plugin);
if (!object)
return _NPN_CreateNoScriptObject();
// Wrap the JSObject in an NPObject
return _NPN_CreateScriptObject(0, object, bindingRootObject());
}
// Variant value must be released with NPReleaseVariantValue()
void convertValueToNPVariant(ExecState *exec, JSValue *value, NPVariant *result)
{
JSLock lock;
JSType type = value->type();
VOID_TO_NPVARIANT(*result);
if (type == StringType) {
UString ustring = value->toString(exec);
CString cstring = ustring.UTF8String();
NPString string = { (const NPUTF8 *)cstring.c_str(), static_cast<uint32_t>(cstring.size()) };
NPN_InitializeVariantWithStringCopy(result, &string);
} else if (type == NumberType) {
DOUBLE_TO_NPVARIANT(value->toNumber(exec), *result);
} else if (type == BooleanType) {
BOOLEAN_TO_NPVARIANT(value->toBoolean(exec), *result);
} else if (type == UnspecifiedType) {
VOID_TO_NPVARIANT(*result);
} else if (type == NullType) {
NULL_TO_NPVARIANT(*result);
} else if (type == ObjectType) {
JSObject* object = static_cast<JSObject*>(value);
if (object->classInfo() == &RuntimeObjectImp::info) {
RuntimeObjectImp* imp = static_cast<RuntimeObjectImp *>(value);
CInstance* instance = static_cast<CInstance*>(imp->getInternalInstance());
if (instance) {
NPObject* obj = instance->getObject();
_NPN_RetainObject(obj);
OBJECT_TO_NPVARIANT(obj, *result);
}
} else {
Interpreter* originInterpreter = exec->dynamicInterpreter();
RootObject* originRootObject = findRootObject(originInterpreter);
Interpreter* interpreter = 0;
if (originInterpreter->isGlobalObject(value)) {
interpreter = originInterpreter->interpreterForGlobalObject(value);
}
if (!interpreter)
interpreter = originInterpreter;
RootObject* rootObject = findRootObject(interpreter);
if (rootObject) {
NPObject* npObject = _NPN_CreateScriptObject(0, object, originRootObject, rootObject);
OBJECT_TO_NPVARIANT(npObject, *result);
}
}
}
}
NPObject* ScriptController::createScriptObjectForPluginElement(HTMLPlugInElement* plugin)
{
// Can't create NPObjects when JavaScript is disabled
if (!isEnabled())
return _NPN_CreateNoScriptObject();
// Create a JSObject bound to this element
JSLock lock(false);
ExecState* exec = globalObject()->globalExec();
JSValue* jsElementValue = toJS(exec, plugin);
if (!jsElementValue || !jsElementValue->isObject())
return _NPN_CreateNoScriptObject();
// Wrap the JSObject in an NPObject
return _NPN_CreateScriptObject(0, jsElementValue->getObject(), bindingRootObject());
}
// Variant value must be released with NPReleaseVariantValue()
void convertValueToNPVariant(ExecState* exec, JSValue value, NPVariant* result)
{
JSLock lock(SilenceAssertionsOnly);
VOID_TO_NPVARIANT(*result);
if (value.isString()) {
UString ustring = value.toString(exec);
CString cstring = ustring.utf8();
NPString string = { (const NPUTF8*)cstring.data(), static_cast<uint32_t>(cstring.length()) };
NPN_InitializeVariantWithStringCopy(result, &string);
} else if (value.isNumber()) {
DOUBLE_TO_NPVARIANT(value.toNumber(exec), *result);
} else if (value.isBoolean()) {
BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), *result);
} else if (value.isNull()) {
NULL_TO_NPVARIANT(*result);
} else if (value.isObject()) {
JSObject* object = asObject(value);
if (object->classInfo() == &CRuntimeObject::s_info) {
CRuntimeObject* runtimeObject = static_cast<CRuntimeObject*>(object);
CInstance* instance = runtimeObject->getInternalCInstance();
if (instance) {
NPObject* obj = instance->getObject();
_NPN_RetainObject(obj);
OBJECT_TO_NPVARIANT(obj, *result);
}
} else {
#ifdef ANDROID
RootObject* rootObject = findRootObject(exec->dynamicGlobalObject());
if (!rootObject)
rootObject = findRootObject(exec->lexicalGlobalObject());
#else
JSGlobalObject* globalObject = exec->dynamicGlobalObject();
RootObject* rootObject = findRootObject(globalObject);
#endif
if (rootObject) {
NPObject* npObject = _NPN_CreateScriptObject(0, object, rootObject);
OBJECT_TO_NPVARIANT(npObject, *result);
}
}
}
}
NPObject* ScriptController::windowScriptNPObject()
{
if (!m_windowScriptNPObject) {
if (canExecuteScripts(NotAboutToExecuteScript)) {
// JavaScript is enabled, so there is a JavaScript window object.
// Return an NPObject bound to the window object.
JSC::JSLock lock(SilenceAssertionsOnly);
JSObject* win = windowShell(pluginWorld())->window();
ASSERT(win);
Bindings::RootObject* root = bindingRootObject();
m_windowScriptNPObject = _NPN_CreateScriptObject(0, win, root);
} else {
// JavaScript is not enabled, so we cannot bind the NPObject to the JavaScript window object.
// Instead, we create an NPObject of a different class, one which is not bound to a JavaScript object.
m_windowScriptNPObject = _NPN_CreateNoScriptObject();
}
}
return m_windowScriptNPObject;
}
NPObject* ScriptController::windowScriptNPObject()
{
if (!m_windowScriptNPObject) {
if (isEnabled()) {
// JavaScript is enabled, so there is a JavaScript window object.
// Return an NPObject bound to the window object.
JSC::JSLock lock(false);
JSObject* win = windowShell()->window();
ASSERT(win);
Bindings::RootObject* root = bindingRootObject();
m_windowScriptNPObject = _NPN_CreateScriptObject(0, win, root);
} else {
// JavaScript is not enabled, so we cannot bind the NPObject to the JavaScript window object.
// Instead, we create an NPObject of a different class, one which is not bound to a JavaScript object.
m_windowScriptNPObject = _NPN_CreateNoScriptObject();
}
}
return m_windowScriptNPObject;
}
// Variant value must be released with NPReleaseVariantValue()
void convertValueToNPVariant(ExecState* exec, JSValuePtr value, NPVariant* result)
{
JSLock lock(false);
VOID_TO_NPVARIANT(*result);
if (value.isString()) {
UString ustring = value.toString(exec);
CString cstring = ustring.UTF8String();
NPString string = { (const NPUTF8*)cstring.c_str(), static_cast<uint32_t>(cstring.size()) };
NPN_InitializeVariantWithStringCopy(result, &string);
} else if (value.isNumber()) {
DOUBLE_TO_NPVARIANT(value.toNumber(exec), *result);
} else if (value.isBoolean()) {
BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), *result);
} else if (value.isNull()) {
NULL_TO_NPVARIANT(*result);
} else if (value.isObject()) {
JSObject* object = asObject(value);
if (object->classInfo() == &RuntimeObjectImp::s_info) {
RuntimeObjectImp* imp = static_cast<RuntimeObjectImp*>(object);
CInstance* instance = static_cast<CInstance*>(imp->getInternalInstance());
if (instance) {
NPObject* obj = instance->getObject();
_NPN_RetainObject(obj);
OBJECT_TO_NPVARIANT(obj, *result);
}
} else {
JSGlobalObject* globalObject = exec->dynamicGlobalObject();
RootObject* rootObject = findRootObject(globalObject);
if (rootObject) {
NPObject* npObject = _NPN_CreateScriptObject(0, object, rootObject);
OBJECT_TO_NPVARIANT(npObject, *result);
}
}
}
}
