static void
gulong
gom_signal_connect_script (JSContext *cx, JSObject *obj,
const char *signal,
const char *script, gsize scriptlen,
GError **error)
{
SignalData *data = NULL;
GObject *gobj;
guint signal_id;
GCallback c_handler;
gobj = gom_js_object_get_g_object (cx, obj);
if (!gobj) {
g_printerr ("Could not find GObject for JSObject %p\n", obj);
return 0;
}
signal_id = g_signal_lookup (signal, G_TYPE_FROM_INSTANCE (gobj));
if (!signal_id) {
g_printerr ("Could not find signal %s for %s %p\n",
signal, g_type_name (G_TYPE_FROM_INSTANCE (gobj)),
gobj);
return;
}
data = g_new0 (SignalData, 1);
data->node = g_hash_table_lookup (signals, GINT_TO_POINTER (signal_id));
if (!data->node) {
g_printerr ("Could not find signal node for signal %s on %s %p\n",
signal, g_type_name (G_TYPE_FROM_INSTANCE (gobj)),
gobj);
goto script_fail;
}
data->script = JS_CompileScript (cx, obj, script, scriptlen, "<script">, 0);
if (!data->script) {
g_perinterr ("Error compiling script '%.*s'\n", script, scriptlen);
goto script_fail;
}
data->scriptobj = JS_NewScriptObject (cx, data->script);
if (!data->scriptobj || !JS_AddRoot (cx, &data->scriptobj)) {
goto script_fail;
}
}
NS_IMETHODIMP
nsDOMWorkerScriptLoader::ScriptCompiler::Run()
{
NS_ASSERTION(!NS_IsMainThread(), "Wrong thread!");
if (mRevoked) {
return NS_OK;
}
NS_ASSERTION(!mScriptObj.ToJSObject(), "Already have a script object?!");
NS_ASSERTION(mScriptObj.IsHeld(), "Not held?!");
NS_ASSERTION(!mScriptText.IsEmpty(), "Shouldn't have empty source here!");
JSContext* cx = nsDOMThreadService::GetCurrentContext();
NS_ENSURE_STATE(cx);
JSAutoRequest ar(cx);
JSObject* global = JS_GetGlobalObject(cx);
NS_ENSURE_STATE(global);
// Because we may have nested calls to this function we don't want the
// execution to automatically report errors. We let them propagate instead.
uint32 oldOpts =
JS_SetOptions(cx, JS_GetOptions(cx) | JSOPTION_DONT_REPORT_UNCAUGHT);
JSPrincipals* principal = nsDOMWorkerSecurityManager::WorkerPrincipal();
JSScript* script =
JS_CompileUCScriptForPrincipals(cx, global, principal,
reinterpret_cast<const jschar*>
(mScriptText.BeginReading()),
mScriptText.Length(), mFilename.get(), 1);
JS_SetOptions(cx, oldOpts);
if (!script) {
return NS_ERROR_FAILURE;
}
mScriptObj = JS_NewScriptObject(cx, script);
NS_ENSURE_STATE(mScriptObj.ToJSObject());
return NS_OK;
}
/*
* call-seq:
* native_compile(script, filename, linenum)
*
* Compile +script+ with +filename+ using +linenum+
*/
static VALUE native_compile(VALUE self, VALUE script, VALUE filename, VALUE linenum)
{
JohnsonRuntime* runtime;
Data_Get_Struct(self, JohnsonRuntime, runtime);
JSContext * context = johnson_get_current_context(runtime);
JohnsonContext * johnson_context = OUR_CONTEXT(context);
JSScript * compiled_js = JS_CompileScript(
context,
runtime->global,
StringValuePtr(script),
(size_t)StringValueLen(script),
StringValueCStr(filename),
(unsigned)NUM2INT(linenum)
);
if(compiled_js == NULL) {
if (JS_IsExceptionPending(context))
{
// If there's an exception pending here, it's a syntax error.
JS_GetPendingException(context, &johnson_context->ex);
JS_ClearPendingException(context);
}
if (johnson_context->ex) {
RAISE_JS_ERROR(self, johnson_context->ex);
return Qnil;
}
}
JSObject * script_object = JS_NewScriptObject(context, compiled_js);
PREPARE_RUBY_JROOTS(context, 1);
JROOT(script_object);
JRETURN_RUBY(make_ruby_land_proxy(runtime, OBJECT_TO_JSVAL(script_object), "JSScriptProxy"));
}
int
js_plugin_load(const char *id, const char *url, char *errbuf, size_t errlen)
{
char *sbuf;
struct fa_stat fs;
JSContext *cx;
js_plugin_t *jsp;
JSObject *pobj, *gobj, *confobj;
JSScript *s;
char path[PATH_MAX];
jsval val;
if((sbuf = fa_quickload(url, &fs, NULL, errbuf, errlen)) == NULL)
return -1;
cx = js_newctx(err_reporter);
JS_BeginRequest(cx);
/* Remove any plugin with same URL */
LIST_FOREACH(jsp, &js_plugins, jsp_link)
if(!strcmp(jsp->jsp_id, id))
break;
if(jsp != NULL)
js_plugin_unload(cx, jsp);
jsp = calloc(1, sizeof(js_plugin_t));
jsp->jsp_url = strdup(url);
jsp->jsp_id = strdup(id);
LIST_INSERT_HEAD(&js_plugins, jsp, jsp_link);
gobj = JS_NewObject(cx, &global_class, NULL, NULL);
JS_InitStandardClasses(cx, gobj);
JS_DefineProperty(cx, gobj, "showtime", OBJECT_TO_JSVAL(showtimeobj),
NULL, NULL, JSPROP_READONLY | JSPROP_PERMANENT);
/* Plugin object */
pobj = JS_NewObject(cx, &plugin_class, NULL, gobj);
JS_AddNamedRoot(cx, &pobj, "plugin");
JS_SetPrivate(cx, pobj, jsp);
JS_DefineFunctions(cx, pobj, plugin_functions);
/* Plugin config object */
confobj = JS_DefineObject(cx, pobj, "config", &plugin_conf_class, NULL, 0);
JS_SetPrivate(cx, confobj, jsp);
val = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, url));
JS_SetProperty(cx, confobj, "url", &val);
if(!fa_parent(path, sizeof(path), url)) {
val = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, path));
JS_SetProperty(cx, confobj, "path", &val);
}
JS_DefineProperty(cx, confobj, "URIRouting", BOOLEAN_TO_JSVAL(1),
NULL, jsp_setEnableURIRoute, JSPROP_PERMANENT);
JS_DefineProperty(cx, confobj, "search", BOOLEAN_TO_JSVAL(1),
NULL, jsp_setEnableSearch, JSPROP_PERMANENT);
s = JS_CompileScript(cx, pobj, sbuf, fs.fs_size, url, 1);
free(sbuf);
if(s != NULL) {
JSObject *sobj = JS_NewScriptObject(cx, s);
jsval result;
JS_AddNamedRoot(cx, &sobj, "script");
JS_ExecuteScript(cx, pobj, s, &result);
JS_RemoveRoot(cx, &sobj);
}
JS_RemoveRoot(cx, &pobj);
JS_EndRequest(cx);
JS_GC(cx);
JS_DestroyContext(cx);
return 0;
}
