mirror of
https://github.com/rkd77/elinks.git
synced 2024-07-26 16:45:12 -04:00
[mujs] addEventListener and removeEventListener in xhr
This commit is contained in:
Witold Filipczyk
parent
515ba5e458
commit
aa8e3475e8
@ -106,12 +106,20 @@ struct classcomp {
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}
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};
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struct listener {
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LIST_HEAD(struct listener);
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char *typ;
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char *fun;
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};
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struct mjs_xhr {
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std::map<std::string, std::string> requestHeaders;
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std::map<std::string, std::string, classcomp> responseHeaders;
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struct download download;
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struct ecmascript_interpreter *interpreter;
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// JS::RootedObject thisval;
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LIST_OF(struct listener) listeners;
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const char *thisval;
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const char *onabort;
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const char *onerror;
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@ -174,6 +182,13 @@ mjs_xhr_finalizer(js_State *J, void *data)
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if (xhr->ontimeout) js_unref(J, xhr->ontimeout);
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if (xhr->thisval) js_unref(J, xhr->thisval);
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struct listener *l;
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foreach(l, xhr->listeners) {
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mem_free_set(&l->typ, NULL);
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if (l->fun) js_unref(J, l->fun);
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}
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free_list(xhr->listeners);
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mem_free(xhr);
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}
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}
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@ -225,10 +240,12 @@ mjs_xhr_static_get_property_DONE(js_State *J)
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}
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static void mjs_xhr_abort(js_State *J);
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static void mjs_xhr_addEventListener(js_State *J);
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static void mjs_xhr_getAllResponseHeaders(js_State *J);
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static void mjs_xhr_getResponseHeader(js_State *J);
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static void mjs_xhr_open(js_State *J);
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static void mjs_xhr_overrideMimeType(js_State *J);
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static void mjs_xhr_removeEventListener(js_State *J);
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static void mjs_xhr_send(js_State *J);
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static void mjs_xhr_setRequestHeader(js_State *J);
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@ -246,6 +263,101 @@ mjs_xhr_abort(js_State *J)
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js_pushundefined(J);
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}
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static void
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mjs_xhr_addEventListener(js_State *J)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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struct mjs_xhr *xhr = (struct mjs_xhr *)js_touserdata(J, 0, "xhr");
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if (!xhr) {
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js_pushnull(J);
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return;
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}
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const char *str = js_tostring(J, 1);
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if (!str) {
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js_pushnull(J);
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return;
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}
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char *method = stracpy(str);
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if (!method) {
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js_pushnull(J);
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return;
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}
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js_copy(J, 2);
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const char *fun = js_ref(J);
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struct listener *l;
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foreach(l, xhr->listeners) {
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if (strcmp(l->typ, method)) {
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continue;
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}
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if (!strcmp(l->fun, fun)) {
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mem_free(method);
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js_pushundefined(J);
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return;
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}
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}
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struct listener *n = (struct listener *)mem_calloc(1, sizeof(*n));
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if (n) {
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n->typ = method;
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n->fun = fun;
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add_to_list_end(xhr->listeners, n);
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}
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js_pushundefined(J);
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}
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static void
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mjs_xhr_removeEventListener(js_State *J)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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struct mjs_xhr *xhr = (struct mjs_xhr *)js_touserdata(J, 0, "xhr");
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if (!xhr) {
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js_pushnull(J);
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return;
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}
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const char *str = js_tostring(J, 1);
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if (!str) {
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js_pushnull(J);
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return;
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}
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char *method = stracpy(str);
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if (!method) {
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js_pushnull(J);
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return;
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}
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js_copy(J, 2);
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const char *fun = js_ref(J);
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struct listener *l;
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foreach(l, xhr->listeners) {
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if (strcmp(l->typ, method)) {
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continue;
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}
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if (!strcmp(l->fun, fun)) {
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del_from_list(l);
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mem_free_set(&l->typ, NULL);
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if (l->fun) js_unref(J, l->fun);
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mem_free(l);
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mem_free(method);
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js_pushundefined(J);
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return;
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}
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}
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mem_free(method);
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js_pushundefined(J);
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}
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static void
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mjs_xhr_getAllResponseHeaders(js_State *J)
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{
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@ -425,14 +537,28 @@ onload_run(void *data)
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{
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struct mjs_xhr *xhr = (struct mjs_xhr *)data;
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if (xhr && xhr->onload) {
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if (xhr) {
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struct ecmascript_interpreter *interpreter = xhr->interpreter;
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js_State *J = (js_State *)interpreter->backend_data;
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js_getregistry(J, xhr->onload); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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struct listener *l;
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foreach(l, xhr->listeners) {
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if (strcmp(l->typ, "load")) {
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continue;
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}
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js_getregistry(J, l->fun); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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if (xhr->onload) {
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js_getregistry(J, xhr->onload); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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check_for_rerender(interpreter, "xhr_onload");
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}
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}
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@ -442,14 +568,28 @@ onloadend_run(void *data)
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{
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struct mjs_xhr *xhr = (struct mjs_xhr *)data;
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if (xhr && xhr->onloadend) {
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if (xhr) {
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struct ecmascript_interpreter *interpreter = xhr->interpreter;
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js_State *J = (js_State *)interpreter->backend_data;
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js_getregistry(J, xhr->onloadend); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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struct listener *l;
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foreach(l, xhr->listeners) {
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if (strcmp(l->typ, "loadend")) {
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continue;
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}
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js_getregistry(J, l->fun);
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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if (xhr->onloadend) {
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js_getregistry(J, xhr->onloadend); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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check_for_rerender(interpreter, "xhr_onloadend");
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}
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}
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@ -459,14 +599,28 @@ onreadystatechange_run(void *data)
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{
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struct mjs_xhr *xhr = (struct mjs_xhr *)data;
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if (xhr && xhr->onreadystatechange) {
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if (xhr) {
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struct ecmascript_interpreter *interpreter = xhr->interpreter;
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js_State *J = (js_State *)interpreter->backend_data;
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js_getregistry(J, xhr->onreadystatechange); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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struct listener *l;
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foreach(l, xhr->listeners) {
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if (strcmp(l->typ, "readystatechange")) {
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continue;
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}
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js_getregistry(J, l->fun);
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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if (xhr->onreadystatechange) {
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js_getregistry(J, xhr->onreadystatechange); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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check_for_rerender(interpreter, "xhr_onreadystatechange");
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}
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}
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@ -476,14 +630,28 @@ ontimeout_run(void *data)
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{
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struct mjs_xhr *xhr = (struct mjs_xhr *)data;
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if (xhr && xhr->ontimeout) {
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if (xhr) {
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struct ecmascript_interpreter *interpreter = xhr->interpreter;
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js_State *J = (js_State *)interpreter->backend_data;
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js_getregistry(J, xhr->ontimeout); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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struct listener *l;
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foreach(l, xhr->listeners) {
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if (strcmp(l->typ, "timeout")) {
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continue;
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}
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js_getregistry(J, l->fun);
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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if (xhr->ontimeout) {
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js_getregistry(J, xhr->ontimeout); /* retrieve the js function from the registry */
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js_getregistry(J, xhr->thisval);
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js_pcall(J, 0);
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js_pop(J, 1);
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}
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check_for_rerender(interpreter, "xhr_ontimeout");
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}
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}
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@ -1361,16 +1529,19 @@ mjs_xhr_constructor(js_State *J)
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}
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xhr->interpreter = interpreter;
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xhr->async = true;
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init_list(xhr->listeners);
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js_newobject(J);
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{
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xhr->thisval = js_ref(J);
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js_newuserdata(J, "xhr", xhr, mjs_xhr_finalizer);
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addmethod(J, "abort", mjs_xhr_abort, 0);
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addmethod(J, "addEventListener", mjs_xhr_addEventListener, 3);
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addmethod(J, "getAllResponseHeaders", mjs_xhr_getAllResponseHeaders, 0);
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addmethod(J, "getResponseHeader", mjs_xhr_getResponseHeader, 1);
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addmethod(J, "open", mjs_xhr_open, 5);
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addmethod(J, "overrideMimeType", mjs_xhr_overrideMimeType, 1);
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addmethod(J, "removeEventListener", mjs_xhr_addEventListener, 3);
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addmethod(J, "send", mjs_xhr_send, 1);
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addmethod(J, "setRequestHeader", mjs_xhr_setRequestHeader, 2);
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