diff --git a/javascript/duktape/dukky.c b/javascript/duktape/dukky.c index 713f3d046..1e115d523 100644 --- a/javascript/duktape/dukky.c +++ b/javascript/duktape/dukky.c @@ -39,6 +39,7 @@ #define EVENT_MAGIC MAGIC(EVENT_MAP) #define HANDLER_LISTENER_MAGIC MAGIC(HANDLER_LISTENER_MAP) +#define HANDLER_MAGIC MAGIC(HANDLER_MAP) static duk_ret_t dukky_populate_object(duk_context *ctx) { @@ -85,6 +86,10 @@ duk_ret_t dukky_create_object(duk_context *ctx, const char *name, int args) /* ... args obj handlers */ duk_put_prop_string(ctx, -2, HANDLER_LISTENER_MAGIC); /* ... args obj */ + duk_push_object(ctx); + /* ... args obj handlers */ + duk_put_prop_string(ctx, -2, HANDLER_MAGIC); + /* ... args obj */ duk_insert(ctx, -(args+1)); /* ... obj args */ duk_push_string(ctx, name); @@ -121,6 +126,10 @@ dukky_push_node_stacked(duk_context *ctx) /* ... nodeptr klass nodes obj handlers */ duk_put_prop_string(ctx, -2, HANDLER_LISTENER_MAGIC); /* ... nodeptr klass nodes obj */ + duk_push_object(ctx); + /* ... nodeptr klass nodes obj handlers */ + duk_put_prop_string(ctx, -2, HANDLER_MAGIC); + /* ... nodeptr klass nodes obj */ duk_dup(ctx, -4); /* ... nodeptr klass nodes obj nodeptr */ duk_dup(ctx, -4); @@ -408,12 +417,41 @@ bool js_fire_event(jscontext *ctx, const char *type, struct dom_document *doc, s /*** New style event handling ***/ +static void dukky_push_event(duk_context *ctx, dom_event *evt) +{ + /* ... */ + duk_get_global_string(ctx, EVENT_MAGIC); + /* ... events */ + duk_push_pointer(ctx, evt); + /* ... events eventptr */ + duk_get_prop(ctx, -2); + /* ... events event? */ + if (duk_is_undefined(ctx, -1)) { + /* ... events undefined */ + duk_pop(ctx); + /* ... events */ + duk_push_object(ctx); + /* ... events eobj */ + /** @todo fill out the event object */ + duk_push_pointer(ctx, evt); + /* ... events eobj eventptr */ + duk_dup(ctx, -2); + /* ... events eobj eventptr eobj */ + duk_put_prop(ctx, -4); + /* ... events eobj */ + } + /* ... events event */ + duk_replace(ctx, -2); + /* ... event */ +} + static void dukky_generic_event_handler(dom_event *evt, void *pw) { duk_context *ctx = (duk_context *)pw; dom_string *name; dom_exception exc; - /* ... */ + dom_event_target *targ; + LOG("WOOP WOOP, An event:"); exc = dom_event_get_type(evt, &name); if (exc != DOM_NO_ERR) { @@ -422,8 +460,61 @@ static void dukky_generic_event_handler(dom_event *evt, void *pw) } LOG("Event's name is %*s", dom_string_length(name), dom_string_data(name)); + + exc = dom_event_get_target(evt, &targ); + if (exc != DOM_NO_ERR) { + dom_string_unref(name); + LOG("Unable to find the event target"); + return; + } + + /* ... */ + if (dukky_push_node(ctx, (dom_node *)targ) == false) { + dom_string_unref(name); + dom_node_unref(targ); + LOG("Unable to push JS node representation?!"); + return; + } + /* ... node */ + duk_get_prop_string(ctx, -1, HANDLER_MAGIC); + /* ... node handlers */ + duk_push_lstring(ctx, dom_string_data(name), dom_string_length(name)); + /* ... node handlers name */ + duk_get_prop(ctx, -2); + /* ... node handlers handler? */ + if (duk_is_undefined(ctx, -1)) { + /* ... node handlers undefined */ + duk_pop(ctx); + /* ... node handler */ + /* @todo deal with uncompiled badgers */ + } dom_string_unref(name); - LOG("TODO: Maybe do something with this?"); + /** @todo handle other kinds of event than the generic case */ + /* ... node handlers handler */ + duk_insert(ctx, -2); + /* ... handler node handlers */ + duk_pop(ctx); + /* ... handler node */ + dukky_push_event(ctx, evt); + /* ... handler node event */ + if (duk_pcall_method(ctx, 1) != 0) { + /* Failed to run the method */ + /* ... err */ + LOG("OH NOES! An error running a callback. Meh."); + exc = dom_event_stop_immediate_propagation(evt); + if (exc != DOM_NO_ERR) + LOG("WORSE! could not stop propagation"); + duk_pop(ctx); + /* ... */ + return; + } + /* ... result */ + if (duk_is_boolean(ctx, -1) && + duk_to_boolean(ctx, -1) == 0) { + dom_event_prevent_default(evt); + } + duk_pop(ctx); + /* ... */ } void dukky_register_event_listener_for(duk_context *ctx,