mgjs_htmlhrelement.cpp

monqueror一个很具有参考价值的源玛

#include "mgjs_main.h"

#include <../misc/htmlattrs.h>		
#include <html_blockimpl.h>
static JSBool GetHTMLHrElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLHrElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
enum HTMLHRElement_slots {
  HTMLHRELEMENT_ALIGN ,
  HTMLHRELEMENT_NOSHADE ,
  HTMLHRELEMENT_SIZE ,
  HTMLHRELEMENT_WIDTH ,
};
static JSBool GetHTMLHrElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSHRPrivate *mHRPrivate=(myJSHRPrivate *)JS_GetPrivate(cx,obj);
	HTMLHRElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	impl=(HTMLHRElementImpl *)mHRPrivate->CurNode;
	if(!impl)return JS_FALSE;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLHRELEMENT_ALIGN:
				dsReturn=((HTMLHRElementImpl *)impl)->getAttribute(ATTR_ALIGN);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLHRELEMENT_NOSHADE:
				break;
			case HTMLHRELEMENT_SIZE:
				break;
			case HTMLHRELEMENT_WIDTH:
				dsReturn=((HTMLHRElementImpl *)impl)->getAttribute(ATTR_ALIGN);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,"HrElementWidth"));
				break;
		}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLHrElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSHRPrivate *mHRPrivate=(myJSHRPrivate *)JS_GetPrivate(cx,obj);
	HTMLHRElementImpl *impl;
	DOMString dsValue;
	impl=(HTMLHRElementImpl *)mHRPrivate->CurNode;
	if(!impl)return JS_FALSE;
	JSString *jss;
    if (!(jss = JS_ValueToString (cx,*vp)))return JS_FALSE;
  	dsValue = (const char*)JS_GetStringBytes (jss);

	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLHRELEMENT_ALIGN:
				((HTMLHRElementImpl *)impl)->setAttribute(ATTR_ALIGN,dsValue);
				break;
			case HTMLHRELEMENT_NOSHADE:
				break;
			case HTMLHRELEMENT_SIZE:
				break;
			case HTMLHRELEMENT_WIDTH:
				break;
		}
	}
	return JS_TRUE;
}
static JSPropertySpec HTMLHRElementProperties[] =
{
  {"align",    HTMLHRELEMENT_ALIGN,    JSPROP_ENUMERATE},
  {"noShade",    HTMLHRELEMENT_NOSHADE,    JSPROP_ENUMERATE},
  {"size",    HTMLHRELEMENT_SIZE,    JSPROP_ENUMERATE},
  {"width",    HTMLHRELEMENT_WIDTH,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLHRElementClass = {
  "HTMLHRElement", 
  JSCLASS_HAS_PRIVATE,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLHrElementProperty,
  SetHTMLHrElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};

static JSFunctionSpec HTMLHRElementMethods[] = 
{
  {0}
};

JSObject* InitHTMLHrElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlHrElement", &HTMLHRElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLHRElementProperties);
    JS_DefineFunctions (cx,obj,HTMLHRElementMethods);
	return obj;
}
JSObject* NewScriptHTMLHRElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlHrElement", &vp) && JSVAL_IS_OBJECT(vp))){
		obj=JS_NewObject(cx,&HTMLHRElementClass,JSVAL_TO_OBJECT(vp),NULL);
		}
	else{
		obj=InitHTMLHrElementClass(cx,JS_GetParent(cx,proto),proto);
		}
	myJSHRPrivate *mHRPrivate=new myJSHRPrivate;
	mHRPrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mHRPrivate);
	return obj;
}