mgjs_htmliframeelement.cpp

monqueror一个很具有参考价值的源玛

#include "mgjs_main.h"

#include <../misc/htmlattrs.h>		
#include <html_baseimpl.h>
static JSBool GetHTMLIFrameElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLIFrameElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
		
enum HTMLIFrameElement_slots {
  HTMLIFRAMEELEMENT_ALIGN ,
  HTMLIFRAMEELEMENT_FRAMEBORDER ,
  HTMLIFRAMEELEMENT_HEIGHT ,
  HTMLIFRAMEELEMENT_LONGDESC ,
  HTMLIFRAMEELEMENT_MARGINHEIGHT ,
  HTMLIFRAMEELEMENT_MARGINWIDTH ,
  HTMLIFRAMEELEMENT_NAME ,
  HTMLIFRAMEELEMENT_SCROLLING ,
  HTMLIFRAMEELEMENT_SRC ,
  HTMLIFRAMEELEMENT_WIDTH ,
};

static JSBool GetHTMLIFrameElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSIFramePrivate *mIFramePrivate=(myJSIFramePrivate *)JS_GetPrivate(cx,obj);
	if(!mIFramePrivate)return JS_FALSE;
	HTMLIFrameElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	impl=(HTMLIFrameElementImpl *)mIFramePrivate->CurNode;
	if(!impl)return JS_FALSE;
	// JSObject *eobj;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLIFRAMEELEMENT_ALIGN :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_ALIGN);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_FRAMEBORDER :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_FRAMEBORDER);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_HEIGHT :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_MARGINHEIGHT);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_LONGDESC :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_LONGDESC);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_MARGINHEIGHT :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_MARGINHEIGHT);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_MARGINWIDTH :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_MARGINWIDTH);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_NAME :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_NAME);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_SCROLLING :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_SCROLLING);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_SRC :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_SRC);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLIFRAMEELEMENT_WIDTH :
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_WIDTH);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLIFrameElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSIFramePrivate *mIFramePrivate=(myJSIFramePrivate *)JS_GetPrivate(cx,obj);
	HTMLIFrameElementImpl *impl;
	DOMString dsValue;
	// bool bValue;long int lValue;
	impl=(HTMLIFrameElementImpl *)mIFramePrivate->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 HTMLIFRAMEELEMENT_ALIGN :
				((ElementImpl *)impl)->setAttribute(ATTR_ALIGN,dsValue);
				break;
			case HTMLIFRAMEELEMENT_FRAMEBORDER :
				((ElementImpl *)impl)->setAttribute(ATTR_FRAMEBORDER,dsValue);
				break;
			case HTMLIFRAMEELEMENT_HEIGHT :
				((ElementImpl *)impl)->setAttribute(ATTR_HEIGHT,dsValue);
				break;
			case HTMLIFRAMEELEMENT_LONGDESC :
				((ElementImpl *)impl)->setAttribute(ATTR_LONGDESC,dsValue);
				break;
			case HTMLIFRAMEELEMENT_MARGINHEIGHT :
				((ElementImpl *)impl)->setAttribute(ATTR_MARGINHEIGHT,dsValue);
				break;
			case HTMLIFRAMEELEMENT_MARGINWIDTH :
				((ElementImpl *)impl)->setAttribute(ATTR_MARGINWIDTH,dsValue);
				break;
			case HTMLIFRAMEELEMENT_NAME :
				((ElementImpl *)impl)->setAttribute(ATTR_NAME,dsValue);
				break;
			case HTMLIFRAMEELEMENT_SCROLLING :
				((ElementImpl *)impl)->setAttribute(ATTR_SCROLLING,dsValue);
				break;
			case HTMLIFRAMEELEMENT_SRC :
				((ElementImpl *)impl)->setAttribute(ATTR_SRC,dsValue);
				break;
			case HTMLIFRAMEELEMENT_WIDTH :
				((ElementImpl *)impl)->setAttribute(ATTR_WIDTH,dsValue);
				break;
													
		}
	}
	return JS_TRUE;
}
static JSPropertySpec HTMLIFrameElementProperties[] =
{
  {"align",    HTMLIFRAMEELEMENT_ALIGN,    JSPROP_ENUMERATE},
  {"frameBorder",    HTMLIFRAMEELEMENT_FRAMEBORDER,    JSPROP_ENUMERATE},
  {"height",    HTMLIFRAMEELEMENT_HEIGHT,    JSPROP_ENUMERATE},
  {"longDesc",    HTMLIFRAMEELEMENT_LONGDESC,    JSPROP_ENUMERATE},
  {"marginHeight",    HTMLIFRAMEELEMENT_MARGINHEIGHT,    JSPROP_ENUMERATE},
  {"marginWidth",    HTMLIFRAMEELEMENT_MARGINWIDTH,    JSPROP_ENUMERATE},
  {"name",    HTMLIFRAMEELEMENT_NAME,    JSPROP_ENUMERATE},
  {"scrolling",    HTMLIFRAMEELEMENT_SCROLLING,    JSPROP_ENUMERATE},
  {"src",    HTMLIFRAMEELEMENT_SRC,    JSPROP_ENUMERATE},
  {"width",    HTMLIFRAMEELEMENT_WIDTH,    JSPROP_ENUMERATE},
  {0}
};
JSClass HTMLIFrameElementClass = {
  "HTMLIFrameElement", 
  JSCLASS_HAS_PRIVATE,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLIFrameElementProperty,
  SetHTMLIFrameElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};

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

JSObject* InitHTMLIFrameElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlIFrameElement", &HTMLIFrameElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLIFrameElementProperties);
    JS_DefineFunctions (cx,obj,HTMLIFrameElementMethods);
	return obj;
}
JSObject* NewScriptHTMLIFrameElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlIFrameElement", &vp) && JSVAL_IS_OBJECT(vp)))
				obj=JS_NewObject(cx,&HTMLIFrameElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
				obj=InitHTMLIFrameElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSIFramePrivate *mIFramePrivate=new myJSIFramePrivate;
	mIFramePrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mIFramePrivate);
	return obj;
}