void convertV8ObjectToNPVariant(v8::Local<v8::Value> object, NPObject* owner, NPVariant* result)
{
VOID_TO_NPVARIANT(*result);
// It is really the caller's responsibility to deal with the empty handle case because there could be different actions to
// take in different contexts.
ASSERT(!object.IsEmpty());
if (object.IsEmpty())
return;
if (object->IsNumber())
DOUBLE_TO_NPVARIANT(object->NumberValue(), *result);
else if (object->IsBoolean())
BOOLEAN_TO_NPVARIANT(object->BooleanValue(), *result);
else if (object->IsNull())
NULL_TO_NPVARIANT(*result);
else if (object->IsUndefined())
VOID_TO_NPVARIANT(*result);
else if (object->IsString()) {
v8::Handle<v8::String> str = object->ToString();
int length = str->Utf8Length() + 1;
char* utf8Chars = reinterpret_cast<char*>(malloc(length));
str->WriteUtf8(utf8Chars, length, 0, v8::String::HINT_MANY_WRITES_EXPECTED);
STRINGN_TO_NPVARIANT(utf8Chars, length-1, *result);
} else if (object->IsObject()) {
DOMWindow* window = V8Proxy::retrieveWindow(V8Proxy::currentContext());
NPObject* npobject = npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(object), window);
if (npobject)
_NPN_RegisterObject(npobject, owner);
OBJECT_TO_NPVARIANT(npobject, *result);
}
}
void convertV8ObjectToNPVariant(v8::Local<v8::Value> object, NPObject* owner, NPVariant* result)
{
VOID_TO_NPVARIANT(*result);
// It is really the caller's responsibility to deal with the empty handle case because there could be different actions to
// take in different contexts.
ASSERT(!object.IsEmpty());
if (object.IsEmpty())
return;
if (object->IsInt32())
INT32_TO_NPVARIANT(object->NumberValue(), *result);
else if (object->IsNumber())
DOUBLE_TO_NPVARIANT(object->NumberValue(), *result);
else if (object->IsBoolean())
BOOLEAN_TO_NPVARIANT(object->BooleanValue(), *result);
else if (object->IsNull())
NULL_TO_NPVARIANT(*result);
else if (object->IsUndefined())
VOID_TO_NPVARIANT(*result);
else if (object->IsString()) {
v8::String::Utf8Value utf8(object);
char* utf8_chars = strdup(*utf8);
STRINGN_TO_NPVARIANT(utf8_chars, utf8.length(), *result);
} else if (object->IsObject()) {
WebCore::DOMWindow* window = WebCore::V8Proxy::retrieveWindow(WebCore::V8Proxy::currentContext());
NPObject* npobject = npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(object), window);
if (npobject)
_NPN_RegisterObject(npobject, owner);
OBJECT_TO_NPVARIANT(npobject, *result);
}
}
static NPObject* makeStringArrayImpl(const WebVector<WebString>& data)
{
v8::HandleScope handleScope;
v8::Handle<v8::Array> result = v8::Array::New(data.size());
for (size_t i = 0; i < data.size(); ++i)
result->Set(i, data[i].data() ? v8::String::New(reinterpret_cast<const uint16_t*>((data[i].data())), data[i].length()) : v8::String::New(""));
DOMWindow* window = toDOMWindow(v8::Context::GetCurrent());
return npCreateV8ScriptObject(0, result, window);
}
static NPObject* makeIntArrayImpl(const WebVector<int>& data)
{
v8::HandleScope handleScope;
v8::Handle<v8::Array> result = v8::Array::New(data.size());
for (size_t i = 0; i < data.size(); ++i)
result->Set(i, v8::Number::New(data[i]));
DOMWindow* window = toDOMWindow(v8::Context::GetCurrent());
return npCreateV8ScriptObject(0, result, window);
}
static NPObject* makeStringArrayImpl(const WebVector<WebString>& data, v8::Isolate* isolate)
{
v8::HandleScope handleScope(isolate);
v8::Handle<v8::Array> result = v8::Array::New(isolate, data.size());
for (size_t i = 0; i < data.size(); ++i)
result->Set(i, v8String(isolate, data[i]));
LocalDOMWindow* window = currentDOMWindow(isolate);
return npCreateV8ScriptObject(0, result, window, isolate);
}
static NPObject* createScriptObject(Frame* frame)
{
v8::HandleScope handleScope;
v8::Handle<v8::Context> v8Context = V8Proxy::mainWorldContext(frame);
if (v8Context.IsEmpty())
return createNoScriptObject();
v8::Context::Scope scope(v8Context);
DOMWindow* window = frame->domWindow();
v8::Handle<v8::Value> global = toV8(window);
ASSERT(global->IsObject());
return npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(global), window);
}
static NPObject* createScriptObject(Frame* frame)
{
v8::HandleScope handleScope;
v8::Handle<v8::Context> context = V8Proxy::GetContext(frame);
if (context.IsEmpty())
return createNoScriptObject();
v8::Context::Scope scope(context);
DOMWindow* window = frame->domWindow();
v8::Handle<v8::Value> global = V8Proxy::ToV8Object(V8ClassIndex::DOMWINDOW, window);
ASSERT(global->IsObject());
return npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(global), window);
}
static NPObject* makeStringArrayImpl(const WebVector<WebString>& data, v8::Isolate* isolate)
{
v8::HandleScope handleScope(isolate);
v8::Local<v8::Array> result = v8::Array::New(isolate, data.size());
for (size_t i = 0; i < data.size(); ++i) {
if (!v8CallBoolean(result->Set(isolate->GetCurrentContext(), v8::Integer::New(isolate, i), v8String(isolate, data[i])))) {
result.Clear();
break;
}
}
LocalDOMWindow* window = currentDOMWindow(isolate);
return npCreateV8ScriptObject(isolate, 0, result, window);
}
NPObject* ScriptController::createScriptObjectForPluginElement(HTMLPlugInElement* plugin)
{
// Can't create NPObjects when JavaScript is disabled.
if (!canExecuteScripts())
return createNoScriptObject();
v8::HandleScope handleScope;
v8::Handle<v8::Context> v8Context = V8Proxy::mainWorldContext(m_frame);
if (v8Context.IsEmpty())
return createNoScriptObject();
v8::Context::Scope scope(v8Context);
DOMWindow* window = m_frame->domWindow();
v8::Handle<v8::Value> v8plugin = toV8(static_cast<HTMLEmbedElement*>(plugin));
if (!v8plugin->IsObject())
return createNoScriptObject();
return npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(v8plugin), window);
}
NPObject* ScriptController::createScriptObjectForPluginElement(HTMLPlugInElement* plugin)
{
// Can't create NPObjects when JavaScript is disabled.
if (!isEnabled())
return createNoScriptObject();
v8::HandleScope handleScope;
v8::Handle<v8::Context> context = V8Proxy::GetContext(m_frame);
if (context.IsEmpty())
return createNoScriptObject();
v8::Context::Scope scope(context);
DOMWindow* window = m_frame->domWindow();
v8::Handle<v8::Value> v8plugin = V8Proxy::ToV8Object(V8ClassIndex::HTMLEMBEDELEMENT, plugin);
if (!v8plugin->IsObject())
return createNoScriptObject();
return npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(v8plugin), window);
}