JSTestCallback.cpp [plain text]
#include "config.h"
#if ENABLE(SPEECH_SYNTHESIS)
#include "JSTestCallback.h"
#include "JSDOMConstructor.h"
#include "JSDOMStringList.h"
#include "JSTestNode.h"
#include "ScriptExecutionContext.h"
#include "SerializedScriptValue.h"
#include "URL.h"
#include <runtime/FunctionPrototype.h>
#include <runtime/JSLock.h>
#include <runtime/JSString.h>
using namespace JSC;
namespace WebCore {
JSTestCallback::JSTestCallback(JSObject* callback, JSDOMGlobalObject* globalObject)
: TestCallback()
, ActiveDOMCallback(globalObject->scriptExecutionContext())
, m_data(new JSCallbackDataStrong(callback, this))
{
}
JSTestCallback::~JSTestCallback()
{
ScriptExecutionContext* context = scriptExecutionContext();
if (!context || context->isContextThread())
delete m_data;
else
context->postTask(DeleteCallbackDataTask(m_data));
#ifndef NDEBUG
m_data = nullptr;
#endif
}
typedef JSDOMConstructorNotConstructable<JSTestCallback> JSTestCallbackConstructor;
static const HashTableValue JSTestCallbackConstructorTableValues[] =
{
{ "CONSTANT1", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(1) } },
{ "CONSTANT2", DontDelete | ReadOnly | ConstantInteger, NoIntrinsic, { (long long)(2) } },
};
static_assert(TestCallback::CONSTANT1 == 1, "CONSTANT1 in TestCallback does not match value from IDL");
static_assert(TestCallback::CONSTANT2 == 2, "CONSTANT2 in TestCallback does not match value from IDL");
template<> JSValue JSTestCallbackConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
{
UNUSED_PARAM(vm);
return globalObject.functionPrototype();
}
template<> void JSTestCallbackConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
{
UNUSED_PARAM(globalObject);
putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("TestCallback"))), ReadOnly | DontEnum);
putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum);
reifyStaticProperties(vm, JSTestCallbackConstructorTableValues, *this);
}
template<> const ClassInfo JSTestCallbackConstructor::s_info = { "TestCallback", &Base::s_info, 0, CREATE_METHOD_TABLE(JSTestCallbackConstructor) };
JSValue JSTestCallback::getConstructor(VM& vm, const JSGlobalObject* globalObject)
{
return getDOMConstructor<JSTestCallbackConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
}
bool JSTestCallback::callbackWithNoParam()
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protectedThis(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* state = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
NakedPtr<Exception> returnedException;
m_data->invokeCallback(args, JSCallbackData::CallbackType::Object, Identifier::fromString(state, "callbackWithNoParam"), returnedException);
if (returnedException)
reportException(state, returnedException);
return !returnedException;
}
bool JSTestCallback::callbackWithArrayParam(RefPtr<Float32Array> arrayParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protectedThis(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* state = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(state, m_data->globalObject(), arrayParam));
NakedPtr<Exception> returnedException;
m_data->invokeCallback(args, JSCallbackData::CallbackType::Object, Identifier::fromString(state, "callbackWithArrayParam"), returnedException);
if (returnedException)
reportException(state, returnedException);
return !returnedException;
}
bool JSTestCallback::callbackWithSerializedScriptValueParam(RefPtr<SerializedScriptValue>&& srzParam, const String& strArg)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protectedThis(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* state = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(srzParam ? srzParam->deserialize(state, m_data->globalObject(), 0) : jsNull());
args.append(jsStringWithCache(state, strArg));
NakedPtr<Exception> returnedException;
m_data->invokeCallback(args, JSCallbackData::CallbackType::Object, Identifier::fromString(state, "callbackWithSerializedScriptValueParam"), returnedException);
if (returnedException)
reportException(state, returnedException);
return !returnedException;
}
bool JSTestCallback::callbackWithStringList(RefPtr<PassRefPtr<DOMStringList>>&& listParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protectedThis(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* state = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(toJS(state, m_data->globalObject(), listParam));
NakedPtr<Exception> returnedException;
m_data->invokeCallback(args, JSCallbackData::CallbackType::Object, Identifier::fromString(state, "callbackWithStringList"), returnedException);
if (returnedException)
reportException(state, returnedException);
return !returnedException;
}
bool JSTestCallback::callbackWithBoolean(bool boolParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protectedThis(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* state = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(jsBoolean(boolParam));
NakedPtr<Exception> returnedException;
m_data->invokeCallback(args, JSCallbackData::CallbackType::Object, Identifier::fromString(state, "callbackWithBoolean"), returnedException);
if (returnedException)
reportException(state, returnedException);
return !returnedException;
}
bool JSTestCallback::callbackRequiresThisToPass(int32_t longParam, TestNode* testNodeParam)
{
if (!canInvokeCallback())
return true;
Ref<JSTestCallback> protectedThis(*this);
JSLockHolder lock(m_data->globalObject()->vm());
ExecState* state = m_data->globalObject()->globalExec();
MarkedArgumentBuffer args;
args.append(jsNumber(longParam));
args.append(toJS(state, m_data->globalObject(), testNodeParam));
NakedPtr<Exception> returnedException;
m_data->invokeCallback(args, JSCallbackData::CallbackType::Object, Identifier::fromString(state, "callbackRequiresThisToPass"), returnedException);
if (returnedException)
reportException(state, returnedException);
return !returnedException;
}
JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject*, TestCallback& impl)
{
if (!static_cast<JSTestCallback&>(impl).callbackData())
return jsNull();
return static_cast<JSTestCallback&>(impl).callbackData()->callback();
}
}
#endif // ENABLE(SPEECH_SYNTHESIS)