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[libdom] nodelist.cpp
This commit is contained in:
Witold Filipczyk
parent
5c6ad72f79
commit
ba52c06af1
@ -2,6 +2,6 @@ top_builddir=../../..
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include $(top_builddir)/Makefile.config
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INCLUDES += $(SPIDERMONKEY_CFLAGS)
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OBJS = attr.obj attributes.obj collection.obj console.obj heartbeat.obj history.obj implementation.obj keyboard.obj localstorage.obj location.obj message.obj navigator.obj screen.obj unibar.obj window.obj xhr.obj
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OBJS = attr.obj attributes.obj collection.obj console.obj heartbeat.obj history.obj implementation.obj keyboard.obj localstorage.obj location.obj message.obj navigator.obj nodelist.obj screen.obj unibar.obj window.obj xhr.obj
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include $(top_srcdir)/Makefile.lib
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@ -1,2 +1,2 @@
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srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'heartbeat.cpp', 'history.cpp', 'implementation.cpp', 'keyboard.cpp',
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'localstorage.cpp', 'location.cpp', 'message.cpp', 'navigator.cpp', 'screen.cpp', 'unibar.cpp', 'window.cpp', 'xhr.cpp')
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'localstorage.cpp', 'location.cpp', 'message.cpp', 'navigator.cpp', 'nodelist.cpp', 'screen.cpp', 'unibar.cpp', 'window.cpp', 'xhr.cpp')
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292
src/ecmascript/libdom/spidermonkey/nodelist.cpp
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292
src/ecmascript/libdom/spidermonkey/nodelist.cpp
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@ -0,0 +1,292 @@
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/* The SpiderMonkey nodeList object implementation. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "elinks.h"
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#include "ecmascript/libdom/dom.h"
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#include "ecmascript/spidermonkey/util.h"
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#include <jsfriendapi.h>
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#include "bfu/dialog.h"
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#include "cache/cache.h"
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#include "cookies/cookies.h"
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#include "dialogs/menu.h"
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#include "dialogs/status.h"
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#include "document/html/frames.h"
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#include "document/document.h"
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#include "document/forms.h"
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#include "document/view.h"
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#include "ecmascript/ecmascript.h"
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#include "ecmascript/spidermonkey/element.h"
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#include "ecmascript/spidermonkey/nodelist.h"
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#include "ecmascript/spidermonkey/window.h"
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#include "intl/libintl.h"
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#include "main/select.h"
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#include "osdep/newwin.h"
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#include "osdep/sysname.h"
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#include "protocol/http/http.h"
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#include "protocol/uri.h"
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#include "session/history.h"
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#include "session/location.h"
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#include "session/session.h"
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#include "session/task.h"
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#include "terminal/tab.h"
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#include "terminal/terminal.h"
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#include "util/conv.h"
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#include "util/memory.h"
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#include "util/string.h"
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#include "viewer/text/draw.h"
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#include "viewer/text/form.h"
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#include "viewer/text/link.h"
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#include "viewer/text/vs.h"
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#include <iostream>
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#include <algorithm>
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#include <string>
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static bool nodeList_item(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool nodeList_item2(JSContext *ctx, JS::HandleObject hobj, int index, JS::MutableHandleValue hvp);
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static void nodeList_finalize(JS::GCContext *op, JSObject *obj)
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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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}
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JSClassOps nodeList_ops = {
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nullptr, // addProperty
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nullptr, // deleteProperty
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nullptr, // enumerate
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nullptr, // newEnumerate
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nullptr, // resolve
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nullptr, // mayResolve
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nodeList_finalize, // finalize
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nullptr, // call
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nullptr, // construct
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JS_GlobalObjectTraceHook
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};
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JSClass nodeList_class = {
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"nodeList",
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JSCLASS_HAS_RESERVED_SLOTS(1),
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&nodeList_ops
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};
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static const spidermonkeyFunctionSpec nodeList_funcs[] = {
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{ "item", nodeList_item, 1 },
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{ NULL }
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};
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static bool nodeList_get_property_length(JSContext *ctx, unsigned int argc, JS::Value *vp);
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static JSPropertySpec nodeList_props[] = {
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JS_PSG("length", nodeList_get_property_length, JSPROP_ENUMERATE),
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JS_PS_END
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};
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static bool
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nodeList_get_property_length(JSContext *ctx, unsigned int argc, JS::Value *vp)
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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 = CallArgsFromVp(argc, vp);
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JS::RootedObject hobj(ctx, &args.thisv().toObject());
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struct view_state *vs;
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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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/* This can be called if @obj if not itself an instance of the
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* appropriate class but has one in its prototype chain. Fail
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* such calls. */
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if (!JS_InstanceOf(ctx, hobj, &nodeList_class, NULL)) {
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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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vs = interpreter->vs;
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if (!vs) {
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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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dom_nodelist *nl = JS::GetMaybePtrFromReservedSlot<dom_nodelist>(hobj, 0);
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dom_exception err;
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uint32_t size;
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if (!nl) {
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args.rval().setInt32(0);
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return true;
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}
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err = dom_nodelist_get_length(nl, &size);
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if (err != DOM_NO_ERR) {
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args.rval().setInt32(0);
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return true;
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}
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args.rval().setInt32(size);
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return true;
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}
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static bool
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nodeList_item(JSContext *ctx, unsigned int argc, JS::Value *vp)
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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::Value val;
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JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
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JS::RootedObject hobj(ctx, &args.thisv().toObject());
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JS::RootedValue rval(ctx, val);
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int index = args[0].toInt32();
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bool ret = nodeList_item2(ctx, hobj, index, &rval);
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args.rval().set(rval);
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return ret;
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}
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static bool
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nodeList_item2(JSContext *ctx, JS::HandleObject hobj, int idx, JS::MutableHandleValue hvp)
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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::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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if (!JS_InstanceOf(ctx, hobj, &nodeList_class, NULL)) {
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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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hvp.setUndefined();
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dom_nodelist *nl = (dom_nodelist *)JS::GetMaybePtrFromReservedSlot<dom_nodelist>(hobj, 0);
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dom_node *element = NULL;
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dom_exception err;
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if (!nl) {
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return true;
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}
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err = dom_nodelist_item(nl, idx, (void *)&element);
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if (err != DOM_NO_ERR || !element) {
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return true;
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}
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JSObject *obj = getElement(ctx, element);
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hvp.setObject(*obj);
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dom_node_unref(element);
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return true;
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}
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static bool
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nodeList_set_items(JSContext *ctx, JS::HandleObject hobj, void *node)
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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::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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/* This can be called if @obj if not itself an instance of the
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* appropriate class but has one in its prototype chain. Fail
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* such calls. */
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if (!JS_InstanceOf(ctx, hobj, &nodeList_class, NULL)) {
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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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dom_nodelist *nl = (dom_nodelist *)(node);
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dom_exception err;
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uint32_t length, i;
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if (!nl) {
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return true;
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}
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err = dom_nodelist_get_length(nl, &length);
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if (err != DOM_NO_ERR) {
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return true;
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}
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for (i = 0; i < length; i++) {
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dom_node *element = NULL;
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err = dom_nodelist_item(nl, i, &element);
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if (err != DOM_NO_ERR || !element) {
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continue;
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}
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JSObject *obj = getElement(ctx, element);
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if (obj) {
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JS::RootedObject v(ctx, obj);
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JS::RootedValue ro(ctx, JS::ObjectOrNullValue(v));
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JS_SetElement(ctx, hobj, i, ro);
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}
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dom_node_unref(element);
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}
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return true;
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}
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JSObject *
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getNodeList(JSContext *ctx, void *node)
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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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JSObject *el = JS_NewObject(ctx, &nodeList_class);
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if (!el) {
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return NULL;
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}
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JS::RootedObject r_el(ctx, el);
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JS_DefineProperties(ctx, r_el, (JSPropertySpec *) nodeList_props);
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spidermonkey_DefineFunctions(ctx, el, nodeList_funcs);
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JS::SetReservedSlot(el, 0, JS::PrivateValue(node));
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nodeList_set_items(ctx, r_el, node);
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return el;
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}
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@ -56,6 +56,8 @@
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#include <algorithm>
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#include <string>
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#ifndef CONFIG_LIBDOM
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static bool nodeList_item(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool nodeList_item2(JSContext *ctx, JS::HandleObject hobj, int index, JS::MutableHandleValue hvp);
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@ -290,4 +292,4 @@ getNodeList(JSContext *ctx, void *node)
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return el;
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}
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#endif
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