+
+/* Javascript*/
+
+static JSValueRef
+js_run_command (JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
+ size_t argumentCount, const JSValueRef arguments[],
+ JSValueRef* exception) {
+ (void) function;
+ (void) thisObject;
+ (void) exception;
+
+ JSStringRef js_result_string;
+ GString *result = g_string_new("");
+
+ if (argumentCount >= 1) {
+ JSStringRef arg = JSValueToStringCopy(ctx, arguments[0], NULL);
+ size_t arg_size = JSStringGetMaximumUTF8CStringSize(arg);
+ char ctl_line[arg_size];
+ JSStringGetUTF8CString(arg, ctl_line, arg_size);
+
+ parse_cmd_line(ctl_line, result);
+
+ JSStringRelease(arg);
+ }
+ js_result_string = JSStringCreateWithUTF8CString(result->str);
+
+ g_string_free(result, TRUE);
+
+ return JSValueMakeString(ctx, js_result_string);
+}
+
+static JSStaticFunction js_static_functions[] = {
+ {"run", js_run_command, kJSPropertyAttributeNone},
+};
+
+static void
+js_init() {
+ /* This function creates the class and its definition, only once */
+ if (!uzbl.js.initialized) {
+ /* it would be pretty cool to make this dynamic */
+ uzbl.js.classdef = kJSClassDefinitionEmpty;
+ uzbl.js.classdef.staticFunctions = js_static_functions;
+
+ uzbl.js.classref = JSClassCreate(&uzbl.js.classdef);
+ }
+}
+
+
+static void
+eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
+ WebKitWebFrame *frame;
+ JSGlobalContextRef context;
+ JSObjectRef globalobject;
+ JSStringRef var_name;
+
+ JSStringRef js_script;
+ JSValueRef js_result;
+ JSStringRef js_result_string;
+ size_t js_result_size;
+
+ js_init();
+
+ frame = webkit_web_view_get_main_frame(WEBKIT_WEB_VIEW(web_view));
+ context = webkit_web_frame_get_global_context(frame);
+ globalobject = JSContextGetGlobalObject(context);
+
+ /* uzbl javascript namespace */
+ var_name = JSStringCreateWithUTF8CString("Uzbl");
+ JSObjectSetProperty(context, globalobject, var_name,
+ JSObjectMake(context, uzbl.js.classref, NULL),
+ kJSClassAttributeNone, NULL);
+
+ /* evaluate the script and get return value*/
+ js_script = JSStringCreateWithUTF8CString(script);
+ js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
+ if (js_result && !JSValueIsUndefined(context, js_result)) {
+ js_result_string = JSValueToStringCopy(context, js_result, NULL);
+ js_result_size = JSStringGetMaximumUTF8CStringSize(js_result_string);
+
+ if (js_result_size) {
+ char js_result_utf8[js_result_size];
+ JSStringGetUTF8CString(js_result_string, js_result_utf8, js_result_size);
+ g_string_assign(result, js_result_utf8);
+ }
+
+ JSStringRelease(js_result_string);
+ }
+
+ /* cleanup */
+ JSObjectDeleteProperty(context, globalobject, var_name, NULL);
+
+ JSStringRelease(var_name);
+ JSStringRelease(js_script);
+}
+