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https://github.com/rkd77/elinks.git
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[spidermonkey] Added code for xhr event listeners
This commit is contained in:
Witold Filipczyk
parent
feca5c4b80
commit
84c9a86ab3
@ -52,7 +52,9 @@
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#include "viewer/text/vs.h"
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#include <iostream>
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#include <list>
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#include <map>
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#include <utility>
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#include <sstream>
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#include <vector>
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@ -104,6 +106,13 @@ enum {
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POST = 3
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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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JS::RootedValue fun;
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};
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struct classcomp {
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bool operator() (const std::string& lhs, const std::string& rhs) const
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{
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@ -117,6 +126,9 @@ struct xhr {
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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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JS::RootedValue onabort;
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JS::RootedValue onerror;
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JS::RootedValue onload;
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@ -167,6 +179,13 @@ xhr_finalize(JS::GCContext *op, JSObject *xhr_obj)
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mem_free_if(xhr->upload);
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xhr->responseHeaders.clear();
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xhr->requestHeaders.clear();
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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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}
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free_list(xhr->listeners);
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mem_free(xhr);
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JS::SetReservedSlot(xhr_obj, 0, JS::UndefinedValue());
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@ -214,6 +233,7 @@ xhr_constructor(JSContext* ctx, unsigned argc, JS::Value* vp)
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return false;
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}
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struct xhr *xhr = (struct xhr *)mem_calloc(1, sizeof(*xhr));
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init_list(xhr->listeners);
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xhr->interpreter = interpreter;
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xhr->thisval = newObj;
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xhr->async = true;
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@ -316,19 +336,23 @@ JSPropertySpec xhr_static_props[] = {
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};
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static bool xhr_abort(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_addEventListener(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_getAllResponseHeaders(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_getResponseHeader(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_open(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_overrideMimeType(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_removeEventListener(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_send(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool xhr_setRequestHeader(JSContext *ctx, unsigned int argc, JS::Value *rval);
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const spidermonkeyFunctionSpec xhr_funcs[] = {
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{ "abort", xhr_abort, 0 },
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{ "addEventListener", xhr_addEventListener, 3 },
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{ "getAllResponseHeaders", xhr_getAllResponseHeaders, 0 },
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{ "getResponseHeader", xhr_getResponseHeader, 1 },
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{ "open", xhr_open, 5 },
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{ "overrideMimeType", xhr_overrideMimeType, 1 },
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{ "removeEventListener", xhr_removeEventListener, 3 },
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{ "send", xhr_send, 1 },
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{ "setRequestHeader", xhr_setRequestHeader, 2 },
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{ NULL }
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@ -361,6 +385,105 @@ xhr_abort(JSContext *ctx, unsigned int argc, JS::Value *rval)
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return true;
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}
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static bool
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xhr_addEventListener(JSContext *ctx, unsigned int argc, JS::Value *rval)
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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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JS::CallArgs args = JS::CallArgsFromVp(argc, rval);
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JS::RootedObject hobj(ctx, &args.thisv().toObject());
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JS::Realm *comp = js::GetContextRealm(ctx);
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if (!comp) {
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
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#endif
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return false;
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}
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struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS::GetRealmPrivate(comp);
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struct xhr *xhr = JS::GetMaybePtrFromReservedSlot<struct xhr>(hobj, 0);
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if (argc < 2) {
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args.rval().setUndefined();
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return true;
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}
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char *method = jsval_to_string(ctx, args[0]);
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JS::RootedValue fun(ctx, args[1]);
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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 (l->fun == fun) {
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args.rval().setUndefined();
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mem_free(method);
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return true;
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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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args.rval().setUndefined();
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return true;
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}
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static bool
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xhr_removeEventListener(JSContext *ctx, unsigned int argc, JS::Value *rval)
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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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JS::CallArgs args = JS::CallArgsFromVp(argc, rval);
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JS::RootedObject hobj(ctx, &args.thisv().toObject());
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JS::Realm *comp = js::GetContextRealm(ctx);
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if (!comp) {
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
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#endif
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return false;
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}
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struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS::GetRealmPrivate(comp);
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struct xhr *xhr = JS::GetMaybePtrFromReservedSlot<struct xhr>(hobj, 0);
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if (argc < 2) {
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args.rval().setUndefined();
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return true;
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}
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char *method = jsval_to_string(ctx, args[0]);
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if (!method) {
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return false;
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}
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JS::RootedValue fun(ctx, args[1]);
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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 (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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mem_free(l);
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mem_free(method);
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args.rval().setUndefined();
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return true;
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}
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}
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mem_free(method);
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args.rval().setUndefined();
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return true;
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}
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static bool
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xhr_getAllResponseHeaders(JSContext *ctx, unsigned int argc, JS::Value *rval)
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{
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@ -597,6 +720,15 @@ onload_run(void *data)
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JS::Realm *comp = JS::EnterRealm(ctx, (JSObject *)interpreter->ac);
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JS::RootedValue r_val(ctx);
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interpreter->heartbeat = add_heartbeat(interpreter);
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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_CallFunctionValue(ctx, xhr->thisval, l->fun, JS::HandleValueArray::empty(), &r_val);
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}
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JS_CallFunctionValue(ctx, xhr->thisval, xhr->onload, JS::HandleValueArray::empty(), &r_val);
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done_heartbeat(interpreter->heartbeat);
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JS::LeaveRealm(ctx, comp);
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@ -616,6 +748,15 @@ onloadend_run(void *data)
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JS::Realm *comp = JS::EnterRealm(ctx, (JSObject *)interpreter->ac);
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JS::RootedValue r_val(ctx);
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interpreter->heartbeat = add_heartbeat(interpreter);
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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_CallFunctionValue(ctx, xhr->thisval, l->fun, JS::HandleValueArray::empty(), &r_val);
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}
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JS_CallFunctionValue(ctx, xhr->thisval, xhr->onloadend, JS::HandleValueArray::empty(), &r_val);
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done_heartbeat(interpreter->heartbeat);
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JS::LeaveRealm(ctx, comp);
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@ -635,6 +776,15 @@ onreadystatechange_run(void *data)
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JS::Realm *comp = JS::EnterRealm(ctx, (JSObject *)interpreter->ac);
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JS::RootedValue r_val(ctx);
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interpreter->heartbeat = add_heartbeat(interpreter);
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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_CallFunctionValue(ctx, xhr->thisval, l->fun, JS::HandleValueArray::empty(), &r_val);
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}
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JS_CallFunctionValue(ctx, xhr->thisval, xhr->onreadystatechange, JS::HandleValueArray::empty(), &r_val);
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done_heartbeat(interpreter->heartbeat);
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JS::LeaveRealm(ctx, comp);
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@ -654,6 +804,15 @@ ontimeout_run(void *data)
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JS::Realm *comp = JS::EnterRealm(ctx, (JSObject *)interpreter->ac);
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JS::RootedValue r_val(ctx);
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interpreter->heartbeat = add_heartbeat(interpreter);
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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_CallFunctionValue(ctx, xhr->thisval, l->fun, JS::HandleValueArray::empty(), &r_val);
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}
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JS_CallFunctionValue(ctx, xhr->thisval, xhr->ontimeout, JS::HandleValueArray::empty(), &r_val);
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done_heartbeat(interpreter->heartbeat);
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JS::LeaveRealm(ctx, comp);
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