// sequence<DOMString>? getSupportedExtensions();
bool JSB_glGetSupportedExtensions(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 0, cx, false, "Invalid number of arguments" );
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
const GLubyte *extensions = glGetString(GL_EXTENSIONS);
JS::RootedObject jsobj(cx, JS_NewArrayObject(cx, 0));
JSB_PRECONDITION2(jsobj, cx, false, "Error creating JS Object");
// copy, to be able to add '\0'
size_t len = strlen((char*)extensions);
GLubyte* copy = new (std::nothrow) GLubyte[len+1];
strncpy((char*)copy, (const char*)extensions, len );
int start_extension=0;
int element=0;
for( size_t i=0; i<len+1; i++) {
if( copy[i]==' ' || copy[i]==',' || i==len ) {
copy[i] = 0;
JS::RootedValue str(cx, charptr_to_jsval(cx, (const char*)©[start_extension]));
JS_SetElement(cx, jsobj, element++, str );
start_extension = i+1;
i++;
}
}
args.rval().set(OBJECT_TO_JSVAL(jsobj));
CC_SAFE_DELETE_ARRAY(copy);
return true;
}
// sequence<DOMString>? getSupportedExtensions();
JSBool JSB_glGetSupportedExtensions(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 0, cx, JS_FALSE, "Invalid number of arguments" );
const GLubyte *extensions = glGetString(GL_EXTENSIONS);
JSObject *jsobj = JS_NewArrayObject(cx, 0, NULL);
JSB_PRECONDITION2(jsobj, cx, JS_FALSE, "Error creating JS Object");
// copy, to be able to add '\0'
size_t len = strlen((char*)extensions);
GLubyte* copy = new GLubyte[len+1];
strncpy((char*)copy, (const char*)extensions, len );
int start_extension=0;
int element=0;
for( int i=0; i<len+1; i++) {
if( copy[i]==' ' || copy[i]==',' || i==len ) {
copy[i] = 0;
jsval str = charptr_to_jsval(cx, (const char*)©[start_extension]);
JS_SetElement(cx, jsobj, element++, &str );
start_extension = i+1;
i++;
}
}
JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(jsobj));
CC_SAFE_DELETE_ARRAY(copy);
return JS_TRUE;
}
// interface WebGLActiveInfo {
// readonly attribute GLint size;
// readonly attribute GLenum type;
// readonly attribute DOMString name;
// WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index);
JSBool JSB_glGetActiveAttrib(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 2, cx, JS_FALSE, "Invalid number of arguments" );
jsval *argvp = JS_ARGV(cx,vp);
JSBool ok = JS_TRUE;
uint32_t arg0, arg1;
ok &= jsval_to_uint( cx, *argvp++, &arg0 );
ok &= jsval_to_uint( cx, *argvp++, &arg1 );
JSB_PRECONDITION2(ok, cx, JS_FALSE, "Error processing arguments");
GLsizei length;
glGetProgramiv(arg0, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &length);
GLchar* buffer = new GLchar[length];
GLint size = -1;
GLenum type = -1;
glGetActiveAttrib(arg0, arg1, length, NULL, &size, &type, buffer);
jsval retval = JSVAL_VOID;
JSObject *object = JS_NewObject(cx, NULL, NULL, NULL );
JSB_PRECONDITION2(ok, cx, JS_FALSE, "Error creating JS Object");
if (!JS_DefineProperty(cx, object, "size", INT_TO_JSVAL(size), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) ||
!JS_DefineProperty(cx, object, "type", INT_TO_JSVAL(type), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) ||
!JS_DefineProperty(cx, object, "name", charptr_to_jsval(cx, buffer), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) )
return JS_FALSE;
retval = OBJECT_TO_JSVAL(object);
JS_SET_RVAL(cx, vp, retval);
CC_SAFE_DELETE_ARRAY(buffer);
return JS_TRUE;
}
// Arguments: char*
// Ret value: const char*
JSBool JSB_localStorageGetItem(JSContext *cx, uint32_t argc, jsval *vp) {
JSB_PRECONDITION2( argc == 1, cx, JS_FALSE, "Invalid number of arguments" );
jsval *argvp = JS_ARGV(cx,vp);
JSBool ok = JS_TRUE;
const char* arg0;
ok &= jsval_to_charptr( cx, *argvp++, &arg0 );
JSB_PRECONDITION2(ok, cx, JS_FALSE, "Error processing arguments");
const char* ret_val;
ret_val = localStorageGetItem((char*)arg0 );
jsval ret_jsval = charptr_to_jsval( cx, ret_val);
JS_SET_RVAL(cx, vp, ret_jsval );
return JS_TRUE;
}
// DOMString? getShaderSource(WebGLShader? shader);
bool JSB_glGetShaderSource(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 1, cx, false, "Invalid number of arguments" );
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
bool ok = true;
uint32_t arg0;
ok &= jsval_to_uint( cx, args.get(0), &arg0 );
JSB_PRECONDITION2(ok, cx, false, "Error processing arguments");
GLsizei length;
glGetShaderiv(arg0, GL_SHADER_SOURCE_LENGTH, &length);
GLchar* src = new (std::nothrow) GLchar[length];
glGetShaderSource(arg0, length, NULL, src);
args.rval().set(charptr_to_jsval(cx, src));
CC_SAFE_DELETE_ARRAY(src);
return true;
}
// DOMString? getShaderSource(WebGLShader? shader);
JSBool JSB_glGetShaderSource(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 1, cx, JS_FALSE, "Invalid number of arguments" );
jsval *argvp = JS_ARGV(cx,vp);
JSBool ok = JS_TRUE;
uint32_t arg0;
ok &= jsval_to_uint( cx, *argvp++, &arg0 );
JSB_PRECONDITION2(ok, cx, JS_FALSE, "Error processing arguments");
GLsizei length;
glGetShaderiv(arg0, GL_SHADER_SOURCE_LENGTH, &length);
GLchar* src = new GLchar[length];
glGetShaderSource(arg0, length, NULL, src);
JS_SET_RVAL(cx, vp, charptr_to_jsval(cx, src));
CC_SAFE_DELETE_ARRAY(src);
return JS_TRUE;
}
bool JSB_glGetProgramInfoLog(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 1, cx, false, "Invalid number of arguments" );
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
bool ok = true;
uint32_t arg0;
ok &= jsval_to_uint( cx, args.get(0), &arg0 );
JSB_PRECONDITION2(ok, cx, false, "Error processing arguments");
GLsizei length;
glGetProgramiv(arg0, GL_INFO_LOG_LENGTH, &length);
GLchar* src = new GLchar[length];
glGetProgramInfoLog(arg0, length, NULL, src);
args.rval().set(charptr_to_jsval(cx, src));
CC_SAFE_DELETE_ARRAY(src);
return true;
}
// interface WebGLActiveInfo {
// readonly attribute GLint size;
// readonly attribute GLenum type;
// readonly attribute DOMString name;
// };
// WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index);
bool JSB_glGetActiveUniform(JSContext *cx, uint32_t argc, jsval *vp)
{
JSB_PRECONDITION2( argc == 2, cx, false, "Invalid number of arguments" );
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
bool ok = true;
uint32_t arg0, arg1;
ok &= jsval_to_uint( cx, args.get(0), &arg0 );
ok &= jsval_to_uint( cx, args.get(1), &arg1 );
JSB_PRECONDITION2(ok, cx, false, "Error processing arguments");
GLsizei length;
glGetProgramiv(arg0, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &length);
GLchar* buffer = new (std::nothrow) GLchar[length];
GLint size = -1;
GLenum type = -1;
glGetActiveUniform(arg0, arg1, length, NULL, &size, &type, buffer);
jsval retval = JSVAL_VOID;
JS::RootedObject object(cx, JS_NewObject(cx, NULL, JS::NullPtr(), JS::NullPtr() ));
JSB_PRECONDITION2(ok, cx, false, "Error creating JS Object");
JS::RootedValue jsname(cx, charptr_to_jsval(cx, buffer));
if (!JS_DefineProperty(cx, object, "size", (int32_t)size, JSPROP_ENUMERATE | JSPROP_PERMANENT) ||
!JS_DefineProperty(cx, object, "type", (int32_t)type, JSPROP_ENUMERATE | JSPROP_PERMANENT) ||
!JS_DefineProperty(cx, object, "name", jsname, JSPROP_ENUMERATE | JSPROP_PERMANENT) )
return false;
retval = OBJECT_TO_JSVAL(object);
args.rval().set(retval);
CC_SAFE_DELETE_ARRAY(buffer);
return true;
}
