void JSEventDispatcher::EndSendEvent(Context* context, Object* sender, StringHash eventType, VariantMap& eventData)
{
if (!jsEvents_.Contains(eventType))
return;
JSVM* vm = JSVM::GetJSVM(NULL);
if (!vm)
return;
duk_context* ctx = vm->GetJSContext();
duk_push_global_stash(ctx);
duk_get_prop_index(ctx, -1, JS_GLOBALSTASH_VARIANTMAP_CACHE);
duk_push_pointer(ctx, (void*) &eventData);
duk_get_prop(ctx, -2);
// If this issue is addressed, revisit this to simply remove
// the variantmap object from the cache, if the user explicitly
// keeps the event object alive in a local closure, that is allowed
// (though, will keep object properties from being GC'd)
// https://github.com/svaarala/duktape/issues/229
// Ok, this is unfortunate, in an event callback it is possible
// to capture the Proxy object which represents the event VariantMap
// in a function() {} closure, which will keep the event data alive
// until the function happens to be gc'd (it is a member of the eventhandler)
// which will leave things like scenes up if there was a P_SCENE event data
// member, etc
// So, we need to check if we have an object in the variant map cache
// and thense call it's delete property method on the Proxy, which will clear
// all the data (the proxy can still be alive as a captured local, though
// the members won't be held
// This all makes it that much more important that the pointer to eventData
// is consistent across entire event, otherwise references may be held
// see note above about: https://github.com/svaarala/duktape/issues/229
if (duk_is_object(ctx, -1))
{
// deletes all properties, thus freeing references, even if
// the variant map object is held onto by script (it will be invalid, post
// event send)
// see JSAPI.cpp variantmap_property_deleteproperty
duk_del_prop_index(ctx, -1, 0);
duk_push_pointer(ctx, (void*) &eventData);
duk_push_undefined(ctx);
// clear the variant map object from the cache
duk_put_prop(ctx, -4);
}
duk_pop_3(ctx);
}
DUK_EXTERNAL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key) {
DUK_ASSERT_CTX_VALID(ctx);
DUK_ASSERT(key != NULL);
obj_index = duk_require_normalize_index(ctx, obj_index);
duk_push_string(ctx, key);
return duk_get_prop(ctx, obj_index);
}
static duk_ret_t test_1(duk_context *ctx) {
duk_eval_string(ctx, "new Date(123456)");
duk_push_string(ctx, "\xffValue");
duk_get_prop(ctx, -2);
printf("Date._Value: %s\n", duk_safe_to_string(ctx, -1));
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
DUK_INTERNAL duk_bool_t duk_get_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx) {
duk_hthread *thr = (duk_hthread *) ctx;
DUK_ASSERT_CTX_VALID(ctx);
DUK_ASSERT_DISABLE(stridx >= 0);
DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS);
obj_index = duk_require_normalize_index(ctx, obj_index);
duk_push_hstring(ctx, DUK_HTHREAD_GET_STRING(thr, stridx));
return duk_get_prop(ctx, obj_index);
}
/* duk_get_prop(), success cases */
static duk_ret_t test_getprop_a(duk_context *ctx, void *udata) {
duk_ret_t rc;
(void) udata;
prep(ctx);
duk_push_string(ctx, "foo");
rc = duk_get_prop(ctx, 0);
printf("obj.foo -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "nonexistent");
rc = duk_get_prop(ctx, 0);
printf("obj.nonexistent -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_int(ctx, 123);
rc = duk_get_prop(ctx, 0);
printf("obj[123] -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "nonexistent");
rc = duk_get_prop(ctx, 1);
printf("arr.nonexistent -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_int(ctx, 2);
rc = duk_get_prop(ctx, 1);
printf("arr[2] -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "length");
rc = duk_get_prop(ctx, 1);
printf("arr.length -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_int(ctx, 5);
rc = duk_get_prop(ctx, 2);
printf("'test_string'[5] -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "length");
rc = duk_get_prop(ctx, 2);
printf("'test_string'.length -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
/* duk_get_prop(), DUK_INVALID_INDEX */
static duk_ret_t test_1c(duk_context *ctx) {
duk_ret_t rc;
prep(ctx);
duk_push_string(ctx, "foo");
rc = duk_get_prop(ctx, DUK_INVALID_INDEX);
printf("obj.foo -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
/* duk_get_prop(), invalid index */
int test_1b(duk_context *ctx) {
int rc;
prep(ctx);
duk_push_string(ctx, "foo");
rc = duk_get_prop(ctx, 234);
printf("obj.foo -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
printf("final top: %d\n", duk_get_top(ctx));
return 0;
}
/* duk_get_prop(), success cases */
int test_1a(duk_context *ctx) {
int rc;
prep(ctx);
duk_push_string(ctx, "foo");
rc = duk_get_prop(ctx, 0);
printf("obj.foo -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "nonexistent");
rc = duk_get_prop(ctx, 0);
printf("obj.nonexistent -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_int(ctx, 123);
rc = duk_get_prop(ctx, 0);
printf("obj[123] -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "nonexistent");
rc = duk_get_prop(ctx, 1);
printf("arr.nonexistent -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_int(ctx, 2);
rc = duk_get_prop(ctx, 1);
printf("arr[2] -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "length");
rc = duk_get_prop(ctx, 1);
printf("arr.length -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_int(ctx, 5);
rc = duk_get_prop(ctx, 2);
printf("'test_string'[5] -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
duk_push_string(ctx, "length");
rc = duk_get_prop(ctx, 2);
printf("'test_string'.length -> rc=%d, result='%s'\n", rc, duk_to_string(ctx, -1));
duk_pop(ctx);
printf("final top: %d\n", duk_get_top(ctx));
return 0;
}
duk_ret_t GlobalsGet( duk_context * ctx )
{
duk_dup( ctx, 1 );
duk_get_prop( ctx, 0 );
if( !duk_is_null_or_undefined( ctx, -1 ) )
{
return 1;
}
duk_pop( ctx );
return BindingGet( ctx );
}
/* duk_get_prop(), not object coercible */
static duk_ret_t test_1e(duk_context *ctx) {
duk_ret_t rc;
duk_set_top(ctx, 0);
duk_push_null(ctx);
duk_push_string(ctx, "foo");
rc = duk_get_prop(ctx, -2);
printf("null.foo -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
/* duk_get_prop(), invalid index */
static duk_ret_t test_getprop_b(duk_context *ctx, void *udata) {
duk_ret_t rc;
(void) udata;
prep(ctx);
duk_push_string(ctx, "foo");
rc = duk_get_prop(ctx, 234);
printf("obj.foo -> rc=%d, result='%s'\n", (int) rc, duk_to_string(ctx, -1));
duk_pop(ctx);
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
/* duk_get_prop(), test in API doc (more or less) */
static duk_ret_t test_getprop_d(duk_context *ctx, void *udata) {
int cfg_idx;
(void) udata;
prep(ctx);
/* reading [global object].Math.PI */
duk_push_global_object(ctx); /* -> [ global ] */
duk_push_string(ctx, "Math"); /* -> [ global "Math" ] */
duk_get_prop(ctx, -2); /* -> [ global Math ] */
duk_push_string(ctx, "PI"); /* -> [ global Math "PI" ] */
duk_get_prop(ctx, -2); /* -> [ global Math PI ] */
printf("Math.PI is %lf\n", duk_get_number(ctx, -1));
duk_pop_n(ctx, 3);
/* fake config object */
cfg_idx = duk_get_top(ctx);
duk_push_string(ctx, "{\"mySetting\": \"setting value\"}");
duk_json_decode(ctx, cfg_idx);
/* reading a configuration value, cfg_idx is normalized
* index of a configuration object.
*/
duk_push_string(ctx, "mySetting");
if (duk_get_prop(ctx, cfg_idx)) {
const char *str_value = duk_to_string(ctx, -1);
printf("configuration setting present, value: %s\n", str_value);
} else {
printf("configuration setting missing\n");
}
duk_pop(ctx); /* remember to pop, regardless of whether or not present */
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
static void ctx_get_one_prop(struct state *state, VALUE name, int strict)
{
duk_context *ctx = state->ctx;
// Don't allow prop access on undefined/null
if (duk_check_type_mask(ctx, -1, DUK_TYPE_MASK_UNDEFINED | DUK_TYPE_MASK_NULL)) {
clean_raise(ctx, eTypeError, "invalid base value");
}
duk_push_lstring(ctx, RSTRING_PTR(name), RSTRING_LEN(name));
duk_bool_t exists = duk_get_prop(ctx, -2);
if (!exists && strict) {
const char *str = StringValueCStr(name);
clean_raise(ctx, eReferenceError, "identifier '%s' undefined", str);
}
}
static duk_ret_t handle_get(duk_context *ctx) {
/* 'this' binding: handler
* [0]: target
* [1]: key
* [2]: receiver (proxy)
*/
const char *key = duk_to_string(ctx, 1);
printf("handle_get: key=%s\n", key);
if (key != NULL && key[0] == '_') {
/* Provide a fake value for properties beginning with an underscore. */
duk_push_string(ctx, "fake_value");
} else {
/* For others, read from target. */
duk_dup(ctx, 1);
duk_get_prop(ctx, 0);
}
return 1;
}
static duk_ret_t
js_ByteArray_getProp(duk_context* ctx)
{
bytearray_t* array;
int index;
int size;
duk_get_prop_string(ctx, 0, "\xFF" "ptr"); array = duk_get_pointer(ctx, -1); duk_pop(ctx);
if (duk_is_number(ctx, 1)) {
index = duk_to_int(ctx, 1);
size = get_bytearray_size(array);
if (index < 0 || index >= size)
duk_error_ni(ctx, -1, DUK_ERR_RANGE_ERROR, "ByteArray[]: Index is out of bounds (%i - size: %i)", index, size);
duk_push_uint(ctx, get_byte(array, index));
return 1;
}
else {
duk_dup(ctx, 1);
duk_get_prop(ctx, 0);
return 1;
}
}
static duk_ret_t Component_GetProperty(duk_context* ctx)
{
/* 'this' binding: handler
* [0]: target
* [1]: key
* [2]: receiver (proxy)
*/
const char* attrName = duk_to_string(ctx, 1);
if (attrName && attrName[0] >= 'a' && attrName[0] <= 'z')
{
IComponent* comp = GetWeakObject<IComponent>(ctx, 0);
if (comp)
{
IAttribute* attr = comp->AttributeById(String(attrName));
PushAttributeValue(ctx, attr);
return 1;
}
}
// Fallthrough to ordinary properties
duk_dup(ctx, 1);
duk_get_prop(ctx, 0);
return 1;
}
static duk_ret_t duk__require(duk_context *ctx) {
const char *str_req_id; /* requested identifier */
const char *str_mod_id; /* require.id of current module */
duk_int_t pcall_rc;
/* NOTE: we try to minimize code size by avoiding unnecessary pops,
* so the stack looks a bit cluttered in this function. DUK__ASSERT_TOP()
* assertions are used to ensure stack configuration is correct at each
* step.
*/
/*
* Resolve module identifier into canonical absolute form.
*/
str_req_id = duk_require_string(ctx, DUK__IDX_REQUESTED_ID);
duk_push_current_function(ctx);
duk_get_prop_string(ctx, -1, "id");
str_mod_id = duk_get_string(ctx, DUK__IDX_REQUIRE_ID); /* ignore non-strings */
duk__resolve_module_id(ctx, str_req_id, str_mod_id);
str_req_id = NULL;
str_mod_id = NULL;
/* [ requested_id require require.id resolved_id last_comp ] */
DUK__ASSERT_TOP(ctx, DUK__IDX_LASTCOMP + 1);
/*
* Cached module check.
*
* If module has been loaded or its loading has already begun without
* finishing, return the same cached value (module.exports). The
* value is registered when module load starts so that circular
* references can be supported to some extent.
*/
duk_push_global_stash(ctx);
duk_get_prop_string(ctx, -1, "\xff" "module:Duktape");
duk_remove(ctx, -2); /* Lookup stashed, original 'Duktape' object. */
duk_get_prop_string(ctx, DUK__IDX_DUKTAPE, "modLoaded"); /* Duktape.modLoaded */
duk_require_type_mask(ctx, DUK__IDX_MODLOADED, DUK_TYPE_MASK_OBJECT);
DUK__ASSERT_TOP(ctx, DUK__IDX_MODLOADED + 1);
duk_dup(ctx, DUK__IDX_RESOLVED_ID);
if (duk_get_prop(ctx, DUK__IDX_MODLOADED)) {
/* [ requested_id require require.id resolved_id last_comp Duktape Duktape.modLoaded Duktape.modLoaded[id] ] */
duk_get_prop_string(ctx, -1, "exports"); /* return module.exports */
return 1;
}
DUK__ASSERT_TOP(ctx, DUK__IDX_UNDEFINED + 1);
/* [ requested_id require require.id resolved_id last_comp Duktape Duktape.modLoaded undefined ] */
/*
* Module not loaded (and loading not started previously).
*
* Create a new require() function with 'id' set to resolved ID
* of module being loaded. Also create 'exports' and 'module'
* tables but don't register exports to the loaded table yet.
* We don't want to do that unless the user module search callbacks
* succeeds in finding the module.
*/
/* Fresh require: require.id is left configurable (but not writable)
* so that is not easy to accidentally tweak it, but it can still be
* done with Object.defineProperty().
*
* XXX: require.id could also be just made non-configurable, as there
* is no practical reason to touch it (at least from Ecmascript code).
*/
duk_push_c_function(ctx, duk__require, 1 /*nargs*/);
duk_push_string(ctx, "name");
duk_push_string(ctx, "require");
duk_def_prop(ctx, DUK__IDX_FRESH_REQUIRE, DUK_DEFPROP_HAVE_VALUE); /* not writable, not enumerable, not configurable */
duk_push_string(ctx, "id");
duk_dup(ctx, DUK__IDX_RESOLVED_ID);
duk_def_prop(ctx, DUK__IDX_FRESH_REQUIRE, DUK_DEFPROP_HAVE_VALUE | DUK_DEFPROP_SET_CONFIGURABLE); /* a fresh require() with require.id = resolved target module id */
/* Module table:
* - module.exports: initial exports table (may be replaced by user)
* - module.id is non-writable and non-configurable, as the CommonJS
* spec suggests this if possible
* - module.filename: not set, defaults to resolved ID if not explicitly
* set by modSearch() (note capitalization, not .fileName, matches Node.js)
* - module.name: not set, defaults to last component of resolved ID if
* not explicitly set by modSearch()
*/
duk_push_object(ctx); /* exports */
duk_push_object(ctx); /* module */
duk_push_string(ctx, "exports");
duk_dup(ctx, DUK__IDX_EXPORTS);
duk_def_prop(ctx, DUK__IDX_MODULE, DUK_DEFPROP_HAVE_VALUE | DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_CONFIGURABLE); /* module.exports = exports */
duk_push_string(ctx, "id");
duk_dup(ctx, DUK__IDX_RESOLVED_ID); /* resolved id: require(id) must return this same module */
duk_def_prop(ctx, DUK__IDX_MODULE, DUK_DEFPROP_HAVE_VALUE); /* module.id = resolved_id; not writable, not enumerable, not configurable */
duk_compact(ctx, DUK__IDX_MODULE); /* module table remains registered to modLoaded, minimize its size */
DUK__ASSERT_TOP(ctx, DUK__IDX_MODULE + 1);
/* [ requested_id require require.id resolved_id last_comp Duktape Duktape.modLoaded undefined fresh_require exports module ] */
/* Register the module table early to modLoaded[] so that we can
* support circular references even in modSearch(). If an error
* is thrown, we'll delete the reference.
*/
duk_dup(ctx, DUK__IDX_RESOLVED_ID);
duk_dup(ctx, DUK__IDX_MODULE);
duk_put_prop(ctx, DUK__IDX_MODLOADED); /* Duktape.modLoaded[resolved_id] = module */
/*
* Call user provided module search function and build the wrapped
* module source code (if necessary). The module search function
* can be used to implement pure Ecmacsript, pure C, and mixed
* Ecmascript/C modules.
*
* The module search function can operate on the exports table directly
* (e.g. DLL code can register values to it). It can also return a
* string which is interpreted as module source code (if a non-string
* is returned the module is assumed to be a pure C one). If a module
* cannot be found, an error must be thrown by the user callback.
*
* Because Duktape.modLoaded[] already contains the module being
* loaded, circular references for C modules should also work
* (although expected to be quite rare).
*/
duk_push_string(ctx, "(function(require,exports,module){");
/* Duktape.modSearch(resolved_id, fresh_require, exports, module). */
duk_get_prop_string(ctx, DUK__IDX_DUKTAPE, "modSearch"); /* Duktape.modSearch */
duk_dup(ctx, DUK__IDX_RESOLVED_ID);
duk_dup(ctx, DUK__IDX_FRESH_REQUIRE);
duk_dup(ctx, DUK__IDX_EXPORTS);
duk_dup(ctx, DUK__IDX_MODULE); /* [ ... Duktape.modSearch resolved_id last_comp fresh_require exports module ] */
pcall_rc = duk_pcall(ctx, 4 /*nargs*/); /* -> [ ... source ] */
DUK__ASSERT_TOP(ctx, DUK__IDX_MODULE + 3);
if (pcall_rc != DUK_EXEC_SUCCESS) {
/* Delete entry in Duktape.modLoaded[] and rethrow. */
goto delete_rethrow;
}
/* If user callback did not return source code, module loading
* is finished (user callback initialized exports table directly).
*/
if (!duk_is_string(ctx, -1)) {
/* User callback did not return source code, so module loading
* is finished: just update modLoaded with final module.exports
* and we're done.
*/
goto return_exports;
}
/* Finish the wrapped module source. Force module.filename as the
* function .fileName so it gets set for functions defined within a
* module. This also ensures loggers created within the module get
* the module ID (or overridden filename) as their default logger name.
* (Note capitalization: .filename matches Node.js while .fileName is
* used elsewhere in Duktape.)
*/
duk_push_string(ctx, "})");
duk_concat(ctx, 3);
if (!duk_get_prop_string(ctx, DUK__IDX_MODULE, "filename")) {
/* module.filename for .fileName, default to resolved ID if
* not present.
*/
duk_pop(ctx);
duk_dup(ctx, DUK__IDX_RESOLVED_ID);
}
pcall_rc = duk_pcompile(ctx, DUK_COMPILE_EVAL);
if (pcall_rc != DUK_EXEC_SUCCESS) {
goto delete_rethrow;
}
pcall_rc = duk_pcall(ctx, 0); /* -> eval'd function wrapper (not called yet) */
if (pcall_rc != DUK_EXEC_SUCCESS) {
goto delete_rethrow;
}
/* Module has now evaluated to a wrapped module function. Force its
* .name to match module.name (defaults to last component of resolved
* ID) so that it is shown in stack traces too. Note that we must not
* introduce an actual name binding into the function scope (which is
* usually the case with a named function) because it would affect the
* scope seen by the module and shadow accesses to globals of the same name.
* This is now done by compiling the function as anonymous and then forcing
* its .name without setting a "has name binding" flag.
*/
duk_push_string(ctx, "name");
if (!duk_get_prop_string(ctx, DUK__IDX_MODULE, "name")) {
/* module.name for .name, default to last component if
* not present.
*/
duk_pop(ctx);
duk_dup(ctx, DUK__IDX_LASTCOMP);
}
duk_def_prop(ctx, -3, DUK_DEFPROP_HAVE_VALUE | DUK_DEFPROP_FORCE);
/*
* Call the wrapped module function.
*
* Use a protected call so that we can update Duktape.modLoaded[resolved_id]
* even if the module throws an error.
*/
/* [ requested_id require require.id resolved_id last_comp Duktape Duktape.modLoaded undefined fresh_require exports module mod_func ] */
DUK__ASSERT_TOP(ctx, DUK__IDX_MODULE + 2);
duk_dup(ctx, DUK__IDX_EXPORTS); /* exports (this binding) */
duk_dup(ctx, DUK__IDX_FRESH_REQUIRE); /* fresh require (argument) */
duk_get_prop_string(ctx, DUK__IDX_MODULE, "exports"); /* relookup exports from module.exports in case it was changed by modSearch */
duk_dup(ctx, DUK__IDX_MODULE); /* module (argument) */
DUK__ASSERT_TOP(ctx, DUK__IDX_MODULE + 6);
/* [ requested_id require require.id resolved_id last_comp Duktape Duktape.modLoaded undefined fresh_require exports module mod_func exports fresh_require exports module ] */
pcall_rc = duk_pcall_method(ctx, 3 /*nargs*/);
if (pcall_rc != DUK_EXEC_SUCCESS) {
/* Module loading failed. Node.js will forget the module
* registration so that another require() will try to load
* the module again. Mimic that behavior.
*/
goto delete_rethrow;
}
/* [ requested_id require require.id resolved_id last_comp Duktape Duktape.modLoaded undefined fresh_require exports module result(ignored) ] */
DUK__ASSERT_TOP(ctx, DUK__IDX_MODULE + 2);
/* fall through */
return_exports:
duk_get_prop_string(ctx, DUK__IDX_MODULE, "exports");
duk_compact(ctx, -1); /* compact the exports table */
return 1; /* return module.exports */
delete_rethrow:
duk_dup(ctx, DUK__IDX_RESOLVED_ID);
duk_del_prop(ctx, DUK__IDX_MODLOADED); /* delete Duktape.modLoaded[resolved_id] */
duk_throw(ctx); /* rethrow original error */
return 0; /* not reachable */
}
//duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_index);
duk_bool_t aperl_duk_get_prop(duk_context *ctx, duk_idx_t obj_index) {
duk_bool_t ret = duk_get_prop(ctx, obj_index);
return ret;
}
static duk_ret_t test_func(duk_context *ctx, void *udata) {
(void) udata;
if (ctx) {
printf("dummy - return here\n"); fflush(stdout);
return 0;
}
/* Up-to-date for Duktape 1.3.0, alphabetical order:
* $ cd website/api; ls *.yaml
*/
(void) duk_alloc_raw(ctx, 0);
(void) duk_alloc(ctx, 0);
(void) duk_base64_decode(ctx, 0);
(void) duk_base64_encode(ctx, 0);
(void) duk_buffer_to_string(ctx, 0);
(void) duk_call_method(ctx, 0);
(void) duk_call_prop(ctx, 0, 0);
(void) duk_call(ctx, 0);
(void) duk_char_code_at(ctx, 0, 0);
(void) duk_check_stack_top(ctx, 0);
(void) duk_check_stack(ctx, 0);
(void) duk_check_type_mask(ctx, 0, 0);
(void) duk_check_type(ctx, 0, 0);
(void) duk_compact(ctx, 0);
(void) duk_compile_lstring_filename(ctx, 0, "dummy", 0);
(void) duk_compile_lstring(ctx, 0, "dummy", 0);
(void) duk_compile_string_filename(ctx, 0, "dummy");
(void) duk_compile_string(ctx, 0, "dummy");
(void) duk_compile(ctx, 0);
(void) duk_concat(ctx, 0);
(void) duk_config_buffer(ctx, 0, NULL, 0);
(void) duk_copy(ctx, 0, 0);
(void) duk_create_heap_default();
(void) duk_create_heap(NULL, NULL, NULL, NULL, NULL);
(void) duk_debugger_attach(ctx, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
(void) duk_debugger_cooperate(ctx);
(void) duk_debugger_detach(ctx);
(void) duk_debugger_notify(ctx, 0);
(void) duk_debugger_pause(ctx);
(void) duk_decode_string(ctx, 0, NULL, NULL);
(void) duk_def_prop(ctx, 0, 0);
(void) duk_del_prop_index(ctx, 0, 0);
(void) duk_del_prop_string(ctx, 0, "dummy");
(void) duk_del_prop(ctx, 0);
(void) duk_destroy_heap(ctx);
(void) duk_dump_function(ctx);
(void) duk_dup_top(ctx);
(void) duk_dup(ctx, 0);
(void) duk_enum(ctx, 0, 0);
(void) duk_equals(ctx, 0, 0);
duk_error_va(ctx, 0, NULL, NULL);
duk_error(ctx, 0, "dummy"); /* (void) cast won't work without variadic macros */
(void) duk_eval_lstring_noresult(ctx, "dummy", 0);
(void) duk_eval_lstring(ctx, "dummy", 0);
(void) duk_eval_noresult(ctx);
(void) duk_eval_string_noresult(ctx, "dummy");
(void) duk_eval_string(ctx, "dummy");
(void) duk_eval(ctx);
(void) duk_fatal(ctx, "dummy");
(void) duk_free_raw(ctx, NULL);
(void) duk_free(ctx, NULL);
(void) duk_gc(ctx, 0);
(void) duk_get_boolean(ctx, 0);
(void) duk_get_buffer_data(ctx, 0, NULL);
(void) duk_get_buffer(ctx, 0, NULL);
(void) duk_get_c_function(ctx, 0);
(void) duk_get_context(ctx, 0);
(void) duk_get_current_magic(ctx);
(void) duk_get_error_code(ctx, 0);
(void) duk_get_finalizer(ctx, 0);
(void) duk_get_global_string(ctx, 0);
(void) duk_get_heapptr(ctx, 0);
(void) duk_get_int(ctx, 0);
(void) duk_get_length(ctx, 0);
(void) duk_get_lstring(ctx, 0, NULL);
(void) duk_get_magic(ctx, 0);
(void) duk_get_memory_functions(ctx, NULL);
(void) duk_get_number(ctx, 0);
(void) duk_get_pointer(ctx, 0);
(void) duk_get_prop_index(ctx, 0, 0);
(void) duk_get_prop_string(ctx, 0, "dummy");
(void) duk_get_prop(ctx, 0);
(void) duk_get_prototype(ctx, 0);
(void) duk_get_string(ctx, 0);
(void) duk_get_top_index(ctx);
(void) duk_get_top(ctx);
(void) duk_get_type_mask(ctx, 0);
(void) duk_get_type(ctx, 0);
(void) duk_get_uint(ctx, 0);
(void) duk_has_prop_index(ctx, 0, 0);
(void) duk_has_prop_string(ctx, 0, "dummy");
(void) duk_has_prop(ctx, 0);
(void) duk_hex_decode(ctx, 0);
(void) duk_hex_encode(ctx, 0);
(void) duk_insert(ctx, 0);
(void) duk_instanceof(ctx, 0, 0);
(void) duk_is_array(ctx, 0);
(void) duk_is_boolean(ctx, 0);
(void) duk_is_bound_function(ctx, 0);
(void) duk_is_buffer(ctx, 0);
(void) duk_is_callable(ctx, 0);
(void) duk_is_c_function(ctx, 0);
(void) duk_is_constructor_call(ctx);
(void) duk_is_dynamic_buffer(ctx, 0);
(void) duk_is_ecmascript_function(ctx, 0);
(void) duk_is_error(ctx, 0);
(void) duk_is_eval_error(ctx, 0);
(void) duk_is_fixed_buffer(ctx, 0);
(void) duk_is_function(ctx, 0);
(void) duk_is_lightfunc(ctx, 0);
(void) duk_is_nan(ctx, 0);
(void) duk_is_null_or_undefined(ctx, 0);
(void) duk_is_null(ctx, 0);
(void) duk_is_number(ctx, 0);
(void) duk_is_object_coercible(ctx, 0);
(void) duk_is_object(ctx, 0);
(void) duk_is_pointer(ctx, 0);
(void) duk_is_primitive(ctx, 0);
(void) duk_is_range_error(ctx, 0);
(void) duk_is_reference_error(ctx, 0);
(void) duk_is_strict_call(ctx);
(void) duk_is_string(ctx, 0);
(void) duk_is_syntax_error(ctx, 0);
(void) duk_is_thread(ctx, 0);
(void) duk_is_type_error(ctx, 0);
(void) duk_is_undefined(ctx, 0);
(void) duk_is_uri_error(ctx, 0);
(void) duk_is_valid_index(ctx, 0);
(void) duk_join(ctx, 0);
(void) duk_json_decode(ctx, 0);
(void) duk_json_encode(ctx, 0);
(void) duk_load_function(ctx);
(void) duk_map_string(ctx, 0, NULL, NULL);
(void) duk_new(ctx, 0);
(void) duk_next(ctx, 0, 0);
(void) duk_normalize_index(ctx, 0);
(void) duk_pcall_method(ctx, 0);
(void) duk_pcall_prop(ctx, 0, 0);
(void) duk_pcall(ctx, 0);
(void) duk_pcompile_lstring_filename(ctx, 0, "dummy", 0);
(void) duk_pcompile_lstring(ctx, 0, "dummy", 0);
(void) duk_pcompile_string_filename(ctx, 0, "dummy");
(void) duk_pcompile_string(ctx, 0, "dummy");
(void) duk_pcompile(ctx, 0);
(void) duk_peval_lstring_noresult(ctx, "dummy", 0);
(void) duk_peval_lstring(ctx, "dummy", 0);
(void) duk_peval_noresult(ctx);
(void) duk_peval_string_noresult(ctx, "dummy");
(void) duk_peval_string(ctx, "dummy");
(void) duk_peval(ctx);
(void) duk_pnew(ctx, 0);
(void) duk_pop_2(ctx);
(void) duk_pop_3(ctx);
(void) duk_pop_n(ctx, 0);
(void) duk_pop(ctx);
(void) duk_push_array(ctx);
(void) duk_push_boolean(ctx, 0);
(void) duk_push_buffer_object(ctx, 0, 0, 0, 0);
(void) duk_push_buffer(ctx, 0, 0);
(void) duk_push_c_function(ctx, NULL, 0);
(void) duk_push_c_lightfunc(ctx, NULL, 0, 0, 0);
(void) duk_push_context_dump(ctx);
(void) duk_push_current_function(ctx);
(void) duk_push_current_thread(ctx);
(void) duk_push_dynamic_buffer(ctx, 0);
(void) duk_push_error_object_va(ctx, 0, NULL, NULL);
(void) duk_push_error_object(ctx, 0, "dummy");
(void) duk_push_external_buffer(ctx);
(void) duk_push_false(ctx);
(void) duk_push_fixed_buffer(ctx, 0);
(void) duk_push_global_object(ctx);
(void) duk_push_global_stash(ctx);
(void) duk_push_heap_stash(ctx);
(void) duk_push_heapptr(ctx, NULL);
(void) duk_push_int(ctx, 0);
(void) duk_push_lstring(ctx, "dummy", 0);
(void) duk_push_nan(ctx);
(void) duk_push_null(ctx);
(void) duk_push_number(ctx, 0.0);
(void) duk_push_object(ctx);
(void) duk_push_pointer(ctx, NULL);
(void) duk_push_sprintf(ctx, "dummy");
(void) duk_push_string(ctx, "dummy");
(void) duk_push_this(ctx);
(void) duk_push_thread_new_globalenv(ctx);
(void) duk_push_thread_stash(ctx, NULL);
(void) duk_push_thread(ctx);
(void) duk_push_true(ctx);
(void) duk_push_uint(ctx, 0);
(void) duk_push_undefined(ctx);
(void) duk_push_vsprintf(ctx, "dummy", NULL);
(void) duk_put_function_list(ctx, 0, NULL);
(void) duk_put_global_string(ctx, NULL);
(void) duk_put_number_list(ctx, 0, NULL);
(void) duk_put_prop_index(ctx, 0, 0);
(void) duk_put_prop_string(ctx, 0, "dummy");
(void) duk_put_prop(ctx, 0);
(void) duk_realloc_raw(ctx, NULL, 0);
(void) duk_realloc(ctx, NULL, 0);
(void) duk_remove(ctx, 0);
(void) duk_replace(ctx, 0);
(void) duk_require_boolean(ctx, 0);
(void) duk_require_buffer_data(ctx, 0, NULL);
(void) duk_require_buffer(ctx, 0, NULL);
(void) duk_require_c_function(ctx, 0);
(void) duk_require_callable(ctx, 0);
(void) duk_require_context(ctx, 0);
(void) duk_require_function(ctx, 0);
(void) duk_require_heapptr(ctx, 0);
(void) duk_require_int(ctx, 0);
(void) duk_require_lstring(ctx, 0, NULL);
(void) duk_require_normalize_index(ctx, 0);
(void) duk_require_null(ctx, 0);
(void) duk_require_number(ctx, 0);
(void) duk_require_object_coercible(ctx, 0);
(void) duk_require_pointer(ctx, 0);
(void) duk_require_stack_top(ctx, 0);
(void) duk_require_stack(ctx, 0);
(void) duk_require_string(ctx, 0);
(void) duk_require_top_index(ctx);
(void) duk_require_type_mask(ctx, 0, 0);
(void) duk_require_uint(ctx, 0);
(void) duk_require_undefined(ctx, 0);
(void) duk_require_valid_index(ctx, 0);
(void) duk_resize_buffer(ctx, 0, 0);
(void) duk_safe_call(ctx, NULL, NULL, 0, 0);
(void) duk_safe_to_lstring(ctx, 0, NULL);
(void) duk_safe_to_string(ctx, 0);
(void) duk_set_finalizer(ctx, 0);
(void) duk_set_global_object(ctx);
(void) duk_set_magic(ctx, 0, 0);
(void) duk_set_prototype(ctx, 0);
(void) duk_set_top(ctx, 0);
(void) duk_steal_buffer(ctx, 0, NULL);
(void) duk_strict_equals(ctx, 0, 0);
(void) duk_substring(ctx, 0, 0, 0);
(void) duk_swap_top(ctx, 0);
(void) duk_swap(ctx, 0, 0);
(void) duk_throw(ctx);
(void) duk_to_boolean(ctx, 0);
(void) duk_to_buffer(ctx, 0, NULL);
(void) duk_to_defaultvalue(ctx, 0, 0);
(void) duk_to_dynamic_buffer(ctx, 0, NULL);
(void) duk_to_fixed_buffer(ctx, 0, NULL);
(void) duk_to_int32(ctx, 0);
(void) duk_to_int(ctx, 0);
(void) duk_to_lstring(ctx, 0, NULL);
(void) duk_to_null(ctx, 0);
(void) duk_to_number(ctx, 0);
(void) duk_to_object(ctx, 0);
(void) duk_to_pointer(ctx, 0);
(void) duk_to_primitive(ctx, 0, 0);
(void) duk_to_string(ctx, 0);
(void) duk_to_uint16(ctx, 0);
(void) duk_to_uint32(ctx, 0);
(void) duk_to_uint(ctx, 0);
(void) duk_to_undefined(ctx, 0);
(void) duk_trim(ctx, 0);
(void) duk_xcopy_top(ctx, NULL, 0);
(void) duk_xmove_top(ctx, NULL, 0);
printf("never here\n"); fflush(stdout);
return 0;
}
void JSEventHelper::HandleEvent(StringHash eventType, VariantMap& eventData)
{
if (object_.Null())
return;
JSVM* vm = JSVM::GetJSVM(0);
duk_context* ctx = vm->GetJSContext();
duk_idx_t top = duk_get_top(ctx);
js_push_class_object_instance(ctx, this);
duk_get_prop_string(ctx, -1, "__eventHelperFunctions");
assert(duk_is_object(ctx, -1));
duk_get_prop_string(ctx, -1, eventType.ToString().CString());
if (duk_is_function(ctx, -1))
{
// look in the variant map cache
duk_push_global_stash(ctx);
duk_get_prop_index(ctx, -1, JS_GLOBALSTASH_VARIANTMAP_CACHE);
duk_push_pointer(ctx, (void*) &eventData);
duk_get_prop(ctx, -2);
if (!duk_is_object(ctx, -1))
{
// pop result
duk_pop(ctx);
// we need to push a new variant map and store to cache
// the cache object will be cleared at the send end in the
// global listener above
js_push_variantmap(ctx, eventData);
duk_push_pointer(ctx, (void*) &eventData);
duk_dup(ctx, -2);
duk_put_prop(ctx, -4);
}
duk_remove(ctx, -2); // vmap cache
duk_remove(ctx, -2); // global stash
if (duk_pcall(ctx, 1) != 0)
{
vm->SendJSErrorEvent();
}
else
{
// For widget events, need to check return value
// and set whether handled
if (eventType == E_WIDGETEVENT)
{
if (duk_is_boolean(ctx, -1))
{
if (duk_to_boolean(ctx, -1))
{
eventData[WidgetEvent::P_HANDLED] = true;
}
}
}
}
}
duk_set_top(ctx, top);
}
/*
* Returns non-zero if a key and/or value was enumerated, and:
*
* [enum] -> [key] (get_value == 0)
* [enum] -> [key value] (get_value == 1)
*
* Returns zero without pushing anything on the stack otherwise.
*/
int duk_hobject_enumerator_next(duk_context *ctx, int get_value) {
duk_hthread *thr = (duk_hthread *) ctx;
duk_hobject *e;
duk_hobject *target;
duk_hstring *res = NULL;
duk_uint32_t idx;
DUK_ASSERT(ctx != NULL);
/* [... enum] */
e = duk_require_hobject(ctx, -1);
/* FIXME: use get tval ptr, more efficient */
duk_get_prop_stridx(ctx, -1, DUK_STRIDX_INT_NEXT);
idx = (duk_uint32_t) duk_require_number(ctx, -1);
duk_pop(ctx);
DUK_DDDPRINT("enumeration: index is: %d", idx);
duk_get_prop_stridx(ctx, -1, DUK_STRIDX_INT_TARGET);
target = duk_require_hobject(ctx, -1);
DUK_ASSERT(target != NULL);
duk_pop(ctx); /* still reachable */
DUK_DDDPRINT("getting next enum value, target=%!iO, enumerator=%!iT",
target, duk_get_tval(ctx, -1));
/* no array part */
for (;;) {
duk_hstring *k;
if (idx >= e->e_used) {
DUK_DDDPRINT("enumeration: ran out of elements");
break;
}
/* we know these because enum objects are internally created */
k = DUK_HOBJECT_E_GET_KEY(e, idx);
DUK_ASSERT(k != NULL);
DUK_ASSERT(!DUK_HOBJECT_E_SLOT_IS_ACCESSOR(e, idx));
DUK_ASSERT(!DUK_TVAL_IS_UNDEFINED_UNUSED(&DUK_HOBJECT_E_GET_VALUE(e, idx).v));
idx++;
/* recheck that the property still exists */
if (!duk_hobject_hasprop_raw(thr, target, k)) {
DUK_DDDPRINT("property deleted during enumeration, skip");
continue;
}
DUK_DDDPRINT("enumeration: found element, key: %!O", k);
res = k;
break;
}
DUK_DDDPRINT("enumeration: updating next index to %d", idx);
duk_push_number(ctx, (double) idx);
duk_put_prop_stridx(ctx, -2, DUK_STRIDX_INT_NEXT);
/* [... enum] */
if (res) {
duk_push_hstring(ctx, res);
if (get_value) {
duk_push_hobject(ctx, target);
duk_dup(ctx, -2); /* -> [... enum key target key] */
duk_get_prop(ctx, -2); /* -> [... enum key target val] */
duk_remove(ctx, -2); /* -> [... enum key val] */
duk_remove(ctx, -3); /* -> [... key val] */
} else {
duk_remove(ctx, -2); /* -> [... key] */
}
return 1;
} else {
duk_pop(ctx); /* -> [...] */
return 0;
}
}
/*
* Returns non-zero if a key and/or value was enumerated, and:
*
* [enum] -> [key] (get_value == 0)
* [enum] -> [key value] (get_value == 1)
*
* Returns zero without pushing anything on the stack otherwise.
*/
duk_bool_t duk_hobject_enumerator_next(duk_context *ctx, duk_bool_t get_value) {
duk_hthread *thr = (duk_hthread *) ctx;
duk_hobject *e;
duk_hobject *enum_target;
duk_hstring *res = NULL;
duk_uint_fast32_t idx;
duk_bool_t check_existence;
DUK_ASSERT(ctx != NULL);
/* [... enum] */
e = duk_require_hobject(ctx, -1);
/* XXX use get tval ptr, more efficient */
duk_get_prop_stridx(ctx, -1, DUK_STRIDX_INT_NEXT);
idx = (duk_uint_fast32_t) duk_require_uint(ctx, -1);
duk_pop(ctx);
DUK_DDD(DUK_DDDPRINT("enumeration: index is: %ld", (long) idx));
/* Enumeration keys are checked against the enumeration target (to see
* that they still exist). In the proxy enumeration case _target will
* be the proxy, and checking key existence against the proxy is not
* required (or sensible, as the keys may be fully virtual).
*/
duk_get_prop_stridx(ctx, -1, DUK_STRIDX_INT_TARGET);
enum_target = duk_require_hobject(ctx, -1);
DUK_ASSERT(enum_target != NULL);
#if defined(DUK_USE_ES6_PROXY)
check_existence = (!DUK_HOBJECT_HAS_EXOTIC_PROXYOBJ(enum_target));
#else
check_existence = 1;
#endif
duk_pop(ctx); /* still reachable */
DUK_DDD(DUK_DDDPRINT("getting next enum value, enum_target=%!iO, enumerator=%!iT",
(duk_heaphdr *) enum_target, (duk_tval *) duk_get_tval(ctx, -1)));
/* no array part */
for (;;) {
duk_hstring *k;
if (idx >= e->e_next) {
DUK_DDD(DUK_DDDPRINT("enumeration: ran out of elements"));
break;
}
/* we know these because enum objects are internally created */
k = DUK_HOBJECT_E_GET_KEY(e, idx);
DUK_ASSERT(k != NULL);
DUK_ASSERT(!DUK_HOBJECT_E_SLOT_IS_ACCESSOR(e, idx));
DUK_ASSERT(!DUK_TVAL_IS_UNDEFINED_UNUSED(&DUK_HOBJECT_E_GET_VALUE(e, idx).v));
idx++;
/* recheck that the property still exists */
if (check_existence && !duk_hobject_hasprop_raw(thr, enum_target, k)) {
DUK_DDD(DUK_DDDPRINT("property deleted during enumeration, skip"));
continue;
}
DUK_DDD(DUK_DDDPRINT("enumeration: found element, key: %!O", (duk_heaphdr *) k));
res = k;
break;
}
DUK_DDD(DUK_DDDPRINT("enumeration: updating next index to %ld", (long) idx));
duk_push_number(ctx, (double) idx);
duk_put_prop_stridx(ctx, -2, DUK_STRIDX_INT_NEXT);
/* [... enum] */
if (res) {
duk_push_hstring(ctx, res);
if (get_value) {
duk_push_hobject(ctx, enum_target);
duk_dup(ctx, -2); /* -> [... enum key enum_target key] */
duk_get_prop(ctx, -2); /* -> [... enum key enum_target val] */
duk_remove(ctx, -2); /* -> [... enum key val] */
duk_remove(ctx, -3); /* -> [... key val] */
} else {
duk_remove(ctx, -2); /* -> [... key] */
}
return 1;
} else {
duk_pop(ctx); /* -> [...] */
return 0;
}
}
static duk_ret_t duv_require(duk_context *ctx) {
int is_main = 0;
const duv_schema_entry schema[] = {
{ "id", duk_is_string },
{ NULL, NULL }
};
dschema_check(ctx, schema);
// push Duktape
duk_get_global_string(ctx, "Duktape");
// id = Duktape.modResolve(this, id);
duk_get_prop_string(ctx, -1, "modResolve");
duk_push_this(ctx);
{
// Check if we're in main
duk_get_prop_string(ctx, -1, "exports");
if (duk_is_undefined(ctx, -1)) { is_main = 1; }
duk_pop(ctx);
}
duk_dup(ctx, 0);
duk_call_method(ctx, 1);
duk_replace(ctx, 0);
// push Duktape.modLoaded
duk_get_prop_string(ctx, -1, "modLoaded");
// push Duktape.modLoaded[id];
duk_dup(ctx, 0);
duk_get_prop(ctx, -2);
// if (typeof Duktape.modLoaded[id] === 'object') {
// return Duktape.modLoaded[id].exports;
// }
if (duk_is_object(ctx, -1)) {
duk_get_prop_string(ctx, -1, "exports");
return 1;
}
// pop Duktape.modLoaded[id]
duk_pop(ctx);
// push module = { id: id, exports: {} }
duk_push_object(ctx);
duk_dup(ctx, 0);
duk_put_prop_string(ctx, -2, "id");
duk_push_object(ctx);
duk_put_prop_string(ctx, -2, "exports");
// Set module.main = true if we're the first script
if (is_main) {
duk_push_boolean(ctx, 1);
duk_put_prop_string(ctx, -2, "main");
}
// Or set module.parent = parent if we're a child.
else {
duk_push_this(ctx);
duk_put_prop_string(ctx, -2, "parent");
}
// Set the prototype for the module to access require.
duk_push_global_stash(ctx);
duk_get_prop_string(ctx, -1, "modulePrototype");
duk_set_prototype(ctx, -3);
duk_pop(ctx);
// Duktape.modLoaded[id] = module
duk_dup(ctx, 0);
duk_dup(ctx, -2);
duk_put_prop(ctx, -4);
// remove Duktape.modLoaded
duk_remove(ctx, -2);
// push Duktape.modLoad(module)
duk_get_prop_string(ctx, -2, "modLoad");
duk_dup(ctx, -2);
duk_call_method(ctx, 0);
// if ret !== undefined module.exports = ret;
if (duk_is_undefined(ctx, -1)) {
duk_pop(ctx);
}
else {
duk_put_prop_string(ctx, -2, "exports");
}
duk_get_prop_string(ctx, -1, "exports");
return 1;
}