mirror of
https://github.com/rkd77/elinks.git
synced 2025-02-02 15:09:23 -05:00
[libdom] attributes.cpp
This commit is contained in:
Witold Filipczyk
parent
7e0a9f47b5
commit
7c12170389
@ -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 console.obj heartbeat.obj history.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 console.obj heartbeat.obj history.obj keyboard.obj localstorage.obj location.obj message.obj navigator.obj screen.obj unibar.obj window.obj xhr.obj
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include $(top_srcdir)/Makefile.lib
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388
src/ecmascript/libdom/spidermonkey/attributes.cpp
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388
src/ecmascript/libdom/spidermonkey/attributes.cpp
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@ -0,0 +1,388 @@
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/* The SpiderMonkey attributes 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/libdom/corestrings.h"
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#include "document/view.h"
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#include "ecmascript/ecmascript.h"
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#include "ecmascript/spidermonkey/attr.h"
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#include "ecmascript/spidermonkey/attributes.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 attributes_item(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool attributes_getNamedItem(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool attributes_item2(JSContext *ctx, JS::HandleObject hobj, int index, JS::MutableHandleValue hvp);
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static bool attributes_namedItem2(JSContext *ctx, JS::HandleObject hobj, char *str, JS::MutableHandleValue hvp);
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static void attributes_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 attributes_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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attributes_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 attributes_class = {
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"attributes",
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JSCLASS_HAS_RESERVED_SLOTS(1),
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&attributes_ops
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};
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static const spidermonkeyFunctionSpec attributes_funcs[] = {
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{ "item", attributes_item, 1 },
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{ "getNamedItem", attributes_getNamedItem, 1 },
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{ NULL }
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};
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static bool attributes_get_property_length(JSContext *ctx, unsigned int argc, JS::Value *vp);
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static JSPropertySpec attributes_props[] = {
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JS_PSG("length", attributes_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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attributes_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, &attributes_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_exception err;
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dom_namednodemap *attrs = (dom_namednodemap *)(node);
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unsigned long idx;
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uint32_t num_attrs;
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if (!attrs) {
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return true;
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}
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err = dom_namednodemap_get_length(attrs, &num_attrs);
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if (err != DOM_NO_ERR) {
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//dom_namednodemap_unref(attrs);
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return true;
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}
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for (idx = 0; idx < num_attrs; ++idx) {
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dom_attr *attr;
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dom_string *name = NULL;
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err = dom_namednodemap_item(attrs, idx, (void *)&attr);
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if (err != DOM_NO_ERR || !attr) {
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continue;
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}
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JSObject *obj = getAttr(ctx, attr);
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if (!obj) {
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continue;
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}
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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, idx, ro);
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err = dom_attr_get_name(attr, &name);
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if (err != DOM_NO_ERR) {
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goto next;
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}
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if (name && !dom_string_caseless_lwc_isequal(name, corestring_lwc_item) && !dom_string_caseless_lwc_isequal(name, corestring_lwc_nameditem)) {
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JS_DefineProperty(ctx, hobj, dom_string_data(name), ro, JSPROP_ENUMERATE);
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}
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next:
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if (name) {
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dom_string_unref(name);
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}
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dom_node_unref(attr);
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}
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return true;
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}
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static bool
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attributes_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, &attributes_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_exception err;
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dom_namednodemap *attrs;
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uint32_t num_attrs;
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attrs = JS::GetMaybePtrFromReservedSlot<dom_namednodemap>(hobj, 0);
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if (!attrs) {
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args.rval().setInt32(0);
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return true;
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}
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err = dom_namednodemap_get_length(attrs, &num_attrs);
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if (err != DOM_NO_ERR) {
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//dom_namednodemap_unref(attrs);
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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(num_attrs);
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return true;
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}
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static bool
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attributes_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 = attributes_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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attributes_getNamedItem(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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char *str = jsval_to_string(ctx, args[0]);
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bool ret = attributes_namedItem2(ctx, hobj, str, &rval);
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args.rval().set(rval);
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mem_free_if(str);
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return ret;
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}
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static bool
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attributes_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, &attributes_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_exception err;
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dom_namednodemap *attrs;
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dom_attr *attr;
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attrs = (dom_namednodemap *)JS::GetMaybePtrFromReservedSlot<dom_namednodemap>(hobj, 0);
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if (!attrs) {
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return true;
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}
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err = dom_namednodemap_item(attrs, idx, (void *)&attr);
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if (err != DOM_NO_ERR) {
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return true;
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}
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JSObject *obj = (JSObject *)getAttr(ctx, attr);
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hvp.setObject(*obj);
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dom_node_unref(attr);
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return true;
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}
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static bool
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attributes_namedItem2(JSContext *ctx, JS::HandleObject hobj, char *str, 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, &attributes_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_exception err;
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dom_namednodemap *attrs;
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dom_attr *attr = NULL;
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dom_string *name = NULL;
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attrs = (dom_namednodemap *)JS::GetMaybePtrFromReservedSlot<dom_namednodemap>(hobj, 0);
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if (!attrs) {
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return true;
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}
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err = dom_string_create((const uint8_t*)str, strlen(str), &name);
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if (err != DOM_NO_ERR) {
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return true;
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}
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err = dom_namednodemap_get_named_item(attrs, name, &attr);
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dom_string_unref(name);
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if (err != DOM_NO_ERR || !attr) {
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return true;
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}
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JSObject *obj = (JSObject *)getAttr(ctx, attr);
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hvp.setObject(*obj);
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dom_node_unref(attr);
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return true;
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}
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JSObject *
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getAttributes(JSContext *ctx, void *node)
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{
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JSObject *el = JS_NewObject(ctx, &attributes_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 *) attributes_props);
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spidermonkey_DefineFunctions(ctx, el, attributes_funcs);
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JS::SetReservedSlot(el, 0, JS::PrivateValue(node));
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attributes_set_items(ctx, r_el, node);
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return el;
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}
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@ -1 +1 @@
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srcs += files('attr.cpp', 'console.cpp', 'heartbeat.cpp', 'history.cpp', 'keyboard.cpp', 'localstorage.cpp', 'location.cpp', 'message.cpp', 'navigator.cpp', 'screen.cpp', 'unibar.cpp', 'window.cpp', 'xhr.cpp')
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srcs += files('attr.cpp', 'attributes.cpp', 'console.cpp', 'heartbeat.cpp', 'history.cpp', 'keyboard.cpp', 'localstorage.cpp', 'location.cpp', 'message.cpp', 'navigator.cpp', 'screen.cpp', 'unibar.cpp', 'window.cpp', 'xhr.cpp')
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@ -55,6 +55,8 @@
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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 attributes_item(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool attributes_getNamedItem(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool attributes_item2(JSContext *ctx, JS::HandleObject hobj, int index, JS::MutableHandleValue hvp);
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@ -368,3 +370,4 @@ getAttributes(JSContext *ctx, void *node)
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return el;
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}
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#endif
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