void
WebGL2Context::GetSamplerParameter(JSContext*, WebGLSampler* sampler, GLenum pname, JS::MutableHandleValue retval)
{
retval.setNull();
if (IsContextLost())
return;
if (!sampler || sampler->IsDeleted())
return ErrorInvalidOperation("getSamplerParameter: invalid sampler");
if (!ValidateSamplerParameterName(pname, "getSamplerParameter"))
return;
switch (pname) {
case LOCAL_GL_TEXTURE_MIN_FILTER:
case LOCAL_GL_TEXTURE_MAG_FILTER:
case LOCAL_GL_TEXTURE_WRAP_S:
case LOCAL_GL_TEXTURE_WRAP_T:
case LOCAL_GL_TEXTURE_WRAP_R:
case LOCAL_GL_TEXTURE_COMPARE_MODE:
case LOCAL_GL_TEXTURE_COMPARE_FUNC:
retval.set(JS::Int32Value(
WebGLContextUnchecked::GetSamplerParameteriv(sampler, pname)));
return;
case LOCAL_GL_TEXTURE_MIN_LOD:
case LOCAL_GL_TEXTURE_MAX_LOD:
retval.set(JS::Float32Value(
WebGLContextUnchecked::GetSamplerParameterfv(sampler, pname)));
return;
}
}
template<> void ScriptInterface::ToJSVal<IComponent*>(JSContext* cx, JS::MutableHandleValue ret, IComponent* const& val)
{
JSAutoRequest rq(cx);
if (val == NULL)
{
ret.setNull();
return;
}
// If this is a scripted component, just return the JS object directly
JS::RootedValue instance(cx, val->GetJSInstance());
if (!instance.isNull())
{
ret.set(instance);
return;
}
// Otherwise we need to construct a wrapper object
// (TODO: cache wrapper objects?)
JS::RootedObject obj(cx);
if (!val->NewJSObject(*ScriptInterface::GetScriptInterfaceAndCBData(cx)->pScriptInterface, &obj))
{
// Report as an error, since scripts really shouldn't try to use unscriptable interfaces
LOGERROR("IComponent does not have a scriptable interface");
ret.setUndefined();
return;
}
JS_SetPrivate(obj, static_cast<void*>(val));
ret.setObject(*obj);
}
void
WebGL2Context::GetActiveUniformBlockParameter(JSContext* cx, const WebGLProgram& program,
GLuint uniformBlockIndex, GLenum pname,
JS::MutableHandleValue out_retval,
ErrorResult& out_error)
{
out_retval.setNull();
if (IsContextLost())
return;
if (!ValidateObject("getActiveUniformBlockParameter: program", program))
return;
MakeContextCurrent();
switch(pname) {
case LOCAL_GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:
case LOCAL_GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:
case LOCAL_GL_UNIFORM_BLOCK_BINDING:
case LOCAL_GL_UNIFORM_BLOCK_DATA_SIZE:
case LOCAL_GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS:
out_retval.set(program.GetActiveUniformBlockParam(uniformBlockIndex, pname));
return;
case LOCAL_GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES:
out_retval.set(program.GetActiveUniformBlockActiveUniforms(cx, uniformBlockIndex,
&out_error));
return;
}
ErrorInvalidEnumInfo("getActiveUniformBlockParameter: parameter", pname);
}
void WebGLContext::GetQuery(JSContext* cx, GLenum target, GLenum pname,
JS::MutableHandleValue retval) {
const FuncScope funcScope(*this, "getQuery");
retval.setNull();
if (IsContextLost()) return;
switch (pname) {
case LOCAL_GL_CURRENT_QUERY_EXT: {
if (IsExtensionEnabled(WebGLExtensionID::EXT_disjoint_timer_query) &&
target == LOCAL_GL_TIMESTAMP) {
// Doesn't seem illegal to ask about, but is always null.
// TIMESTAMP has no slot, so ValidateQuerySlotByTarget would generate
// INVALID_ENUM.
return;
}
const auto& slot = ValidateQuerySlotByTarget(target);
if (!slot || !*slot) return;
const auto& query = *slot;
if (target != query->Target()) return;
JS::Rooted<JS::Value> v(cx);
dom::GetOrCreateDOMReflector(cx, slot->get(), &v);
retval.set(v);
}
return;
case LOCAL_GL_QUERY_COUNTER_BITS_EXT:
if (!IsExtensionEnabled(WebGLExtensionID::EXT_disjoint_timer_query))
break;
if (target != LOCAL_GL_TIME_ELAPSED_EXT &&
target != LOCAL_GL_TIMESTAMP_EXT) {
ErrorInvalidEnumInfo("target", target);
return;
}
{
GLint bits = 0;
gl->fGetQueryiv(target, pname, &bits);
if (!Has64BitTimestamps() && bits > 32) {
bits = 32;
}
retval.set(JS::Int32Value(bits));
}
return;
default:
break;
}
ErrorInvalidEnumInfo("pname", pname);
}
void WebGLContext::GetQueryParameter(JSContext*, const WebGLQuery& query,
GLenum pname,
JS::MutableHandleValue retval) {
const FuncScope funcScope(*this, "getQueryParameter");
retval.setNull();
if (IsContextLost()) return;
if (!ValidateObject("query", query)) return;
query.GetQueryParameter(pname, retval);
}
void ScriptInterface::CallConstructor(JS::HandleValue ctor, JS::HandleValueArray argv, JS::MutableHandleValue out)
{
JSAutoRequest rq(m->m_cx);
if (!ctor.isObject())
{
LOGERROR("CallConstructor: ctor is not an object");
out.setNull();
return;
}
JS::RootedObject ctorObj(m->m_cx, &ctor.toObject());
out.setObjectOrNull(JS_New(m->m_cx, ctorObj, argv));
}
void
WebGLContext::GetQueryParameter(JSContext*, const WebGLQuery& query, GLenum pname,
JS::MutableHandleValue retval, const char* funcName)
{
if (!funcName) {
funcName = "getQueryParameter";
}
retval.setNull();
if (IsContextLost())
return;
if (!ValidateObject(funcName, query))
return;
query.GetQueryParameter(pname, retval);
}
void
WebGL2Context::GetActiveUniforms(JSContext* cx, const WebGLProgram& program,
const dom::Sequence<GLuint>& uniformIndices,
GLenum pname, JS::MutableHandleValue retval)
{
const char funcName[] = "getActiveUniforms";
retval.setNull();
if (IsContextLost())
return;
if (!ValidateUniformEnum(this, pname, funcName))
return;
if (!ValidateObject("getActiveUniforms: program", program))
return;
const auto& numActiveUniforms = program.LinkInfo()->uniforms.size();
for (const auto& curIndex : uniformIndices) {
if (curIndex >= numActiveUniforms) {
ErrorInvalidValue("%s: Too-large active uniform index queried.", funcName);
return;
}
}
const auto& count = uniformIndices.Length();
JS::Rooted<JSObject*> array(cx, JS_NewArrayObject(cx, count));
UniquePtr<GLint[]> samples(new GLint[count]);
if (!array || !samples) {
ErrorOutOfMemory("%s: Failed to allocate buffers.", funcName);
return;
}
retval.setObject(*array);
MakeContextCurrent();
gl->fGetActiveUniformsiv(program.mGLName, count, uniformIndices.Elements(), pname,
samples.get());
switch (pname) {
case LOCAL_GL_UNIFORM_TYPE:
case LOCAL_GL_UNIFORM_SIZE:
case LOCAL_GL_UNIFORM_BLOCK_INDEX:
case LOCAL_GL_UNIFORM_OFFSET:
case LOCAL_GL_UNIFORM_ARRAY_STRIDE:
case LOCAL_GL_UNIFORM_MATRIX_STRIDE:
for (size_t i = 0; i < count; ++i) {
JS::RootedValue value(cx);
value = JS::Int32Value(samples[i]);
if (!JS_DefineElement(cx, array, i, value, JSPROP_ENUMERATE))
return;
}
break;
case LOCAL_GL_UNIFORM_IS_ROW_MAJOR:
for (size_t i = 0; i < count; ++i) {
JS::RootedValue value(cx);
value = JS::BooleanValue(samples[i]);
if (!JS_DefineElement(cx, array, i, value, JSPROP_ENUMERATE))
return;
}
break;
default:
MOZ_CRASH("Invalid pname");
}
}
static void
convertValue(JSContext * jct,
JS::MutableHandleValue theData,
const yarp::os::Value & inputValue)
{
ODL_ENTER(); //####
ODL_P2("jct = ", jct, "inputValue = ", &inputValue); //####
if (inputValue.isBool())
{
theData.setBoolean(inputValue.asBool());
}
else if (inputValue.isInt())
{
theData.setInt32(inputValue.asInt());
}
else if (inputValue.isString())
{
YarpString value = inputValue.asString();
JSString * aString = JS_NewStringCopyZ(jct, value.c_str());
if (aString)
{
theData.setString(aString);
}
}
else if (inputValue.isDouble())
{
theData.setDouble(inputValue.asDouble());
}
else if (inputValue.isDict())
{
yarp::os::Property * value = inputValue.asDict();
if (value)
{
yarp::os::Bottle asList(value->toString());
convertDictionary(jct, theData, asList);
}
}
else if (inputValue.isList())
{
yarp::os::Bottle * value = inputValue.asList();
if (value)
{
yarp::os::Property asDict;
if (ListIsReallyDictionary(*value, asDict))
{
convertDictionary(jct, theData, *value);
}
else
{
convertList(jct, theData, *value);
}
}
}
else
{
// We don't know what to do with this...
theData.setNull();
}
ODL_EXIT(); //####
} // convertValue