mirror of
https://github.com/rkd77/elinks.git
synced 2024-06-27 01:25:34 +00:00
[spidermonkey] window.getComputedStyle
It is fake, it returns "0" for "marginTop", "marginLeft" and "marginRight".
This commit is contained in:
Witold Filipczyk
parent
d393a06f07
commit
797124fc2a
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@ -2,7 +2,7 @@ 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 document.obj element.obj form.obj forms.obj heartbeat.obj history.obj implementation.obj input.obj \
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OBJS = attr.obj attributes.obj collection.obj console.obj css.obj document.obj element.obj form.obj forms.obj heartbeat.obj history.obj implementation.obj input.obj \
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keyboard.obj localstorage.obj location.obj message.obj navigator.obj nodelist.obj screen.obj style.obj unibar.obj window.obj xhr.obj
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include $(top_srcdir)/Makefile.lib
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268
src/ecmascript/spidermonkey/css.cpp
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268
src/ecmascript/spidermonkey/css.cpp
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@ -0,0 +1,268 @@
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/* The SpiderMonkey html CSSStyleDeclaration 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/css.h"
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#include "ecmascript/spidermonkey/element.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 CSSStyleDeclaration_item(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool CSSStyleDeclaration_namedItem(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool CSSStyleDeclaration_item2(JSContext *ctx, JS::HandleObject hobj, int index, JS::MutableHandleValue hvp);
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static bool CSSStyleDeclaration_namedItem2(JSContext *ctx, JS::HandleObject hobj, char *str, JS::MutableHandleValue hvp);
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static void CSSStyleDeclaration_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 CSSStyleDeclaration_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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CSSStyleDeclaration_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 CSSStyleDeclaration_class = {
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"CSSStyleDeclaration",
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JSCLASS_HAS_RESERVED_SLOTS(1),
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&CSSStyleDeclaration_ops
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};
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static const spidermonkeyFunctionSpec CSSStyleDeclaration_funcs[] = {
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{ "item", CSSStyleDeclaration_item, 1 },
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{ "namedItem", CSSStyleDeclaration_namedItem, 1 },
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{ NULL }
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};
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static bool CSSStyleDeclaration_get_property_length(JSContext *ctx, unsigned int argc, JS::Value *vp);
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static JSPropertySpec CSSStyleDeclaration_props[] = {
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JS_PSG("length", CSSStyleDeclaration_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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CSSStyleDeclaration_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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args.rval().setInt32(3); // fake
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return true;
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}
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static bool
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CSSStyleDeclaration_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 = CSSStyleDeclaration_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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CSSStyleDeclaration_namedItem(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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rval.setNull();
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bool ret = CSSStyleDeclaration_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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CSSStyleDeclaration_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, &CSSStyleDeclaration_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.setString(JS_NewStringCopyZ(ctx, "0")); // fake
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return true;
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}
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static bool
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CSSStyleDeclaration_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, &CSSStyleDeclaration_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.setString(JS_NewStringCopyZ(ctx, "0")); // fake
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return true;
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}
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static bool
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CSSStyleDeclaration_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, &CSSStyleDeclaration_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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JS::RootedString zero(ctx, JS_NewStringCopyZ(ctx, "0"));
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JS_DefineProperty(ctx, hobj, "marginTop", zero, JSPROP_ENUMERATE);
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JS_DefineProperty(ctx, hobj, "marginLeft", zero, JSPROP_ENUMERATE);
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JS_DefineProperty(ctx, hobj, "marginRight", zero, JSPROP_ENUMERATE);
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return true;
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}
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JSObject *
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getCSSStyleDeclaration(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, &CSSStyleDeclaration_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 *) CSSStyleDeclaration_props);
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spidermonkey_DefineFunctions(ctx, el, CSSStyleDeclaration_funcs);
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JS::SetReservedSlot(el, 0, JS::PrivateValue(node));
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CSSStyleDeclaration_set_items(ctx, r_el, node);
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return el;
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}
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8
src/ecmascript/spidermonkey/css.h
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8
src/ecmascript/spidermonkey/css.h
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@ -0,0 +1,8 @@
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#ifndef EL__ECMASCRIPT_SPIDERMONKEY_CSS_H
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#define EL__ECMASCRIPT_SPIDERMONKEY_CSS_H
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#include "ecmascript/spidermonkey/util.h"
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JSObject *getCSSStyleDeclaration(JSContext *ctx, void *node);
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#endif
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@ -1,2 +1,2 @@
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srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'document.cpp', 'element.cpp', 'form.cpp', 'forms.cpp', 'heartbeat.cpp', 'history.cpp', 'implementation.cpp', 'input.cpp', 'keyboard.cpp',
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srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'css.cpp', 'document.cpp', 'element.cpp', 'form.cpp', 'forms.cpp', 'heartbeat.cpp', 'history.cpp', 'implementation.cpp', 'input.cpp', 'keyboard.cpp',
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'localstorage.cpp', 'location.cpp', 'message.cpp', 'navigator.cpp', 'nodelist.cpp', 'screen.cpp', 'style.cpp', 'unibar.cpp', 'window.cpp', 'xhr.cpp')
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@ -10,6 +10,8 @@
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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 <js/BigInt.h>
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#include <js/Conversions.h>
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@ -24,6 +26,7 @@
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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/css.h"
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#include "ecmascript/spidermonkey/heartbeat.h"
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#include "ecmascript/spidermonkey/keyboard.h"
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#include "ecmascript/spidermonkey/location.h"
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@ -169,6 +172,7 @@ void location_goto(struct document_view *doc_view, char *url);
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static bool window_addEventListener(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool window_alert(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool window_clearTimeout(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool window_getComputedStyle(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool window_open(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool window_postMessage(JSContext *ctx, unsigned int argc, JS::Value *rval);
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static bool window_removeEventListener(JSContext *ctx, unsigned int argc, JS::Value *rval);
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@ -178,6 +182,7 @@ const spidermonkeyFunctionSpec window_funcs[] = {
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{ "addEventListener", window_addEventListener, 3 },
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{ "alert", window_alert, 1 },
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{ "clearTimeout", window_clearTimeout, 1 },
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{ "getComputedStyle", window_getComputedStyle, 2 },
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{ "open", window_open, 3 },
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{ "postMessage", window_postMessage, 3 },
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{ "removeEventListener", window_removeEventListener, 3 },
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@ -645,6 +650,35 @@ window_clearTimeout(JSContext *ctx, unsigned int argc, JS::Value *rval)
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return true;
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}
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/* @window_funcs{"getComputedStyle"} */
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static bool
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window_getComputedStyle(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::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 (argc < 1) {
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return true;
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}
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JS::CallArgs args = JS::CallArgsFromVp(argc, rval);
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JS::RootedObject node(ctx, &args[0].toObject());
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dom_node *el = (dom_node *)JS::GetMaybePtrFromReservedSlot<dom_node>(node, 0);
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JSObject *css = getCSSStyleDeclaration(ctx, el);
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args.rval().setObject(*css);
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return true;
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}
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#if 0
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static bool
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window_get_property_closed(JSContext *ctx, JS::HandleObject hobj, JS::HandleId hid, JS::MutableHandleValue hvp)
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