mgjs_htmlparagraphelement.cpp

monqueror一个很具有参考价值的源玛

#include "mgjs_main.h"

#include <../misc/htmlattrs.h>		
#include <html_formimpl.h>
#include <html_blockimpl.h>
static JSBool GetHTMLParagraphElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLParagraphElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
enum HTMLParagraphElement_slots {
  HTMLPARAGRAPHELEMENT_ALIGN,
};

static JSBool GetHTMLParagraphElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSParagraphPrivate *mParagraphPrivate=(myJSParagraphPrivate *)JS_GetPrivate(cx,obj);
	HTMLParagraphElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	impl=(HTMLParagraphElementImpl *)mParagraphPrivate->CurNode;
	if(!impl)return JS_FALSE;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLPARAGRAPHELEMENT_ALIGN:
				dsReturn=((HTMLParagraphElementImpl *)impl)->getAttribute(ATTR_ALIGN);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLParagraphElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSParagraphPrivate *mParagraphPrivate=(myJSParagraphPrivate *)JS_GetPrivate(cx,obj);
	HTMLParagraphElementImpl *impl;
	DOMString dsValue;
	impl=(HTMLParagraphElementImpl *)mParagraphPrivate->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 HTMLPARAGRAPHELEMENT_ALIGN:
				((HTMLParagraphElementImpl *)impl)->setAttribute(ATTR_ALIGN,dsValue);
				break;
		}
	}
	return JS_TRUE;
}
static JSPropertySpec HTMLParagraphElementProperties[] =
{
  {"align",    HTMLPARAGRAPHELEMENT_ALIGN,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLParagraphElementClass = {
  "HTMLParagraphElement", 
  JSCLASS_HAS_PRIVATE ,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLParagraphElementProperty,
  SetHTMLParagraphElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};

static JSFunctionSpec HTMLParagraphElementMethods[] = 
{
  {0}
};
JSObject* InitHTMLParagraphElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlParagraphElement", &HTMLParagraphElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLParagraphElementProperties);
    JS_DefineFunctions (cx,obj,HTMLParagraphElementMethods);
	return obj;
}
JSObject* NewScriptHTMLParagraphElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlParagraphElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLParagraphElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLParagraphElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSParagraphPrivate *mParagraphPrivate=new myJSParagraphPrivate;
	mParagraphPrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mParagraphPrivate);
	return obj;
}