diff --git a/src/ecmascript/quickjs/attr.c b/src/ecmascript/quickjs/attr.c index 0220366a..779f9042 100644 --- a/src/ecmascript/quickjs/attr.c +++ b/src/ecmascript/quickjs/attr.c @@ -171,7 +171,7 @@ getAttr(JSContext *ctx, void *node) JS_SetPropertyFunctionList(ctx, attr_obj, js_attr_proto_funcs, countof(js_attr_proto_funcs)); // attr_class = JS_NewCFunction2(ctx, js_attr_ctor, "attr", 0, JS_CFUNC_constructor, 0); // JS_SetConstructor(ctx, attr_class, attr_obj); -// JS_SetClassProto(ctx, js_attr_class_id, attr_obj); + JS_SetClassProto(ctx, js_attr_class_id, attr_obj); JS_SetOpaque(attr_obj, node); diff --git a/src/ecmascript/quickjs/attributes.c b/src/ecmascript/quickjs/attributes.c new file mode 100644 index 00000000..c5238676 --- /dev/null +++ b/src/ecmascript/quickjs/attributes.c @@ -0,0 +1,296 @@ +/* The QuickJS attributes object implementation. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include + +#include "elinks.h" + +#include "bfu/dialog.h" +#include "cache/cache.h" +#include "cookies/cookies.h" +#include "dialogs/menu.h" +#include "dialogs/status.h" +#include "document/html/frames.h" +#include "document/document.h" +#include "document/forms.h" +#include "document/view.h" +#include "ecmascript/ecmascript.h" +#include "ecmascript/quickjs/attr.h" +#include "ecmascript/quickjs/attributes.h" +#include "intl/libintl.h" +#include "main/select.h" +#include "osdep/newwin.h" +#include "osdep/sysname.h" +#include "protocol/http/http.h" +#include "protocol/uri.h" +#include "session/history.h" +#include "session/location.h" +#include "session/session.h" +#include "session/task.h" +#include "terminal/tab.h" +#include "terminal/terminal.h" +#include "util/conv.h" +#include "util/memory.h" +#include "util/string.h" +#include "viewer/text/draw.h" +#include "viewer/text/form.h" +#include "viewer/text/link.h" +#include "viewer/text/vs.h" + +#include +#include +#include +#include +#include + +#include +#include +#include + +#define countof(x) (sizeof(x) / sizeof((x)[0])) + +static JSClassID js_attributes_class_id; + +static void +js_attributes_set_items(JSContext *ctx, JSValue this_val, void *node) +{ +#ifdef ECMASCRIPT_DEBUG + fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__); +#endif + struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx); + assert(interpreter); + + int counter = 0; + + xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id); + + if (!al) { + return; + } + + auto it = al->begin(); + auto end = al->end(); + int i = 0; + + for (;it != end; ++it, ++i) { + xmlpp::Attribute *attr = *it; + + if (!attr) { + continue; + } + + JSValue obj = getAttr(ctx, attr); + JS_SetPropertyUint32(ctx, this_val, i, obj); + + xmlpp::ustring name = attr->get_name(); + + if (name != "" && name != "item" && name != "namedItem") { + JS_DefinePropertyValueStr(ctx, this_val, name.c_str(), obj, 0); + } + } +} + +static JSValue +js_attributes_get_property_length(JSContext *ctx, JSValueConst this_val) +{ +#ifdef ECMASCRIPT_DEBUG + fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__); +#endif + struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx); + struct view_state *vs = interpreter->vs; + + if (!vs) { +#ifdef ECMASCRIPT_DEBUG + fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__); +#endif + return JS_EXCEPTION; + } + + xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id); + + if (!al) { + return JS_NewInt32(ctx, 0); + } + + return JS_NewInt32(ctx, al->size()); +} + +static JSValue +js_attributes_item2(JSContext *ctx, JSValueConst this_val, int idx) +{ +#ifdef ECMASCRIPT_DEBUG + fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__); +#endif + xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id); + + if (!al) { + return JS_UNDEFINED; + } + + auto it = al->begin(); + auto end = al->end(); + int i = 0; + + for (;it != end; it++, i++) { + if (i != idx) { + continue; + } + xmlpp::Attribute *attr = *it; + + return getAttr(ctx, attr); + } + + return JS_UNDEFINED; +} + +static JSValue +js_attributes_item(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) +{ +#ifdef ECMASCRIPT_DEBUG + fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__); +#endif + if (argc != 1) { + return JS_EXCEPTION; + } + + int index; + JS_ToInt32(ctx, &index, argv[0]); + + return js_attributes_item2(ctx, this_val, index); +} + +static JSValue +js_attributes_namedItem2(JSContext *ctx, JSValueConst this_val, const char *str) +{ +#ifdef ECMASCRIPT_DEBUG + fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__); +#endif + xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id); + + if (!al) { + return JS_UNDEFINED; + } + + xmlpp::ustring name = str; + + auto it = al->begin(); + auto end = al->end(); + + for (; it != end; ++it) { + const auto attr = dynamic_cast(*it); + + if (!attr) { + continue; + } + + if (name == attr->get_name()) { + JSValue obj = getAttr(ctx, attr); + return obj; + } + } + + return JS_UNDEFINED; +} + +static JSValue +js_attributes_getNamedItem(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) +{ +#ifdef ECMASCRIPT_DEBUG + fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__); +#endif + if (argc != 1) { + return JS_UNDEFINED; + } + + const char *str; + size_t len; + + str = JS_ToCStringLen(ctx, &len, argv[0]); + + if (!str) { + return JS_EXCEPTION; + } + + JSValue ret = js_attributes_namedItem2(ctx, this_val, str); + JS_FreeCString(ctx, str); + + return ret; +} + +static const JSCFunctionListEntry js_attributes_proto_funcs[] = { + JS_CGETSET_DEF("length", js_attributes_get_property_length, nullptr), + JS_CFUNC_DEF("item", 1, js_attributes_item), + JS_CFUNC_DEF("getNamedItem", 1, js_attributes_getNamedItem), +}; + +static JSClassDef js_attributes_class = { + "attributes", +}; + +static JSValue +js_attributes_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv) +{ + JSValue obj = JS_UNDEFINED; + JSValue proto; + /* using new_target to get the prototype is necessary when the + class is extended. */ + proto = JS_GetPropertyStr(ctx, new_target, "prototype"); + + if (JS_IsException(proto)) { + goto fail; + } + obj = JS_NewObjectProtoClass(ctx, proto, js_attributes_class_id); + JS_FreeValue(ctx, proto); + + if (JS_IsException(obj)) { + goto fail; + } + return obj; + +fail: + JS_FreeValue(ctx, obj); + return JS_EXCEPTION; +} + +int +js_attributes_init(JSContext *ctx, JSValue global_obj) +{ + JSValue attributes_proto, attributes_class; + + /* create the attributes class */ + JS_NewClassID(&js_attributes_class_id); + JS_NewClass(JS_GetRuntime(ctx), js_attributes_class_id, &js_attributes_class); + + attributes_proto = JS_NewObject(ctx); + JS_SetPropertyFunctionList(ctx, attributes_proto, js_attributes_proto_funcs, countof(js_attributes_proto_funcs)); + + attributes_class = JS_NewCFunction2(ctx, js_attributes_ctor, "attributes", 0, JS_CFUNC_constructor, 0); + /* set proto.constructor and ctor.prototype */ + JS_SetConstructor(ctx, attributes_class, attributes_proto); + JS_SetClassProto(ctx, js_attributes_class_id, attributes_proto); + + JS_SetPropertyStr(ctx, global_obj, "attributes", attributes_proto); + return 0; +} + + + +JSValue +getAttributes(JSContext *ctx, void *node) +{ + JSValue attributes_obj = JS_NewObject(ctx); + JS_SetPropertyFunctionList(ctx, attributes_obj, js_attributes_proto_funcs, countof(js_attributes_proto_funcs)); +// attributes_class = JS_NewCFunction2(ctx, js_attributes_ctor, "attributes", 0, JS_CFUNC_constructor, 0); +// JS_SetConstructor(ctx, attributes_class, attributes_obj); + JS_SetClassProto(ctx, js_attributes_class_id, attributes_obj); + + JS_SetOpaque(attributes_obj, node); + js_attributes_set_items(ctx, attributes_obj, node); + + return attributes_obj; +} diff --git a/src/ecmascript/quickjs/attributes.h b/src/ecmascript/quickjs/attributes.h new file mode 100644 index 00000000..59014d37 --- /dev/null +++ b/src/ecmascript/quickjs/attributes.h @@ -0,0 +1,8 @@ +#ifndef EL__ECMASCRIPT_QUICKJS_ATTRIBUTES_H +#define EL__ECMASCRIPT_QUICKJS_ATTRIBUTES_H + +#include + +JSValue getAttributes(JSContext *ctx, void *node); + +#endif diff --git a/src/ecmascript/quickjs/meson.build b/src/ecmascript/quickjs/meson.build index 8224f3f3..577567df 100644 --- a/src/ecmascript/quickjs/meson.build +++ b/src/ecmascript/quickjs/meson.build @@ -1 +1 @@ -srcs += files('attr.c', 'console.c', 'history.c', 'localstorage.c', 'location.c', 'navigator.c', 'screen.c', 'unibar.c', 'window.c') +srcs += files('attr.c', 'attributes.c', 'console.c', 'history.c', 'localstorage.c', 'location.c', 'navigator.c', 'screen.c', 'unibar.c', 'window.c')