mgjs_htmlbuttonelement.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>
#define TEMPSTRINGMAX 512
static JSBool GetHTMLButtonElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHTMLButtonElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);

enum HTMLButtonElement_slots {
  HTMLBUTTONELEMENT_FORM ,
  HTMLBUTTONELEMENT_ACCESSKEY ,
  HTMLBUTTONELEMENT_DISABLED ,
  HTMLBUTTONELEMENT_NAME ,
  HTMLBUTTONELEMENT_TABINDEX ,
  HTMLBUTTONELEMENT_TYPE ,
  HTMLBUTTONELEMENT_VALUE ,
};
static JSBool GetHTMLButtonElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSButtonPrivate *mButtonPrivate=(myJSButtonPrivate *)JS_GetPrivate(cx,obj);
	HTMLButtonElementImpl *impl;
	DOMString dsReturn=(const char*)"";
	long int lReturn;
	bool bReturn;
	impl=(HTMLButtonElementImpl *)mButtonPrivate->CurNode;
	if(!impl)return JS_FALSE;
	JSObject *eobj;
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
			case HTMLBUTTONELEMENT_FORM:
				eobj=NewScriptHTMLFormElement(cx,JS_GetPrototype(cx,obj),0,((HTMLButtonElementImpl *)impl)->form());
				*vp=OBJECT_TO_JSVAL(eobj);
				break;
			case HTMLBUTTONELEMENT_ACCESSKEY:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_ACCESSKEY);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLBUTTONELEMENT_DISABLED:
				bReturn=!((ElementImpl *)impl)->getAttribute(ATTR_DISABLED).isNull();
				*vp=INT_TO_JSVAL(bReturn);
				break;
			case HTMLBUTTONELEMENT_NAME:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_NAME);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLBUTTONELEMENT_TABINDEX:
				lReturn=((ElementImpl *)impl)->getAttribute(ATTR_TABINDEX).toInt();
				*vp=INT_TO_JSVAL(lReturn);
				break;
			case HTMLBUTTONELEMENT_TYPE:
				dsReturn=((HTMLButtonElementImpl *)impl)->type();
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
			case HTMLBUTTONELEMENT_VALUE:
				dsReturn=((ElementImpl *)impl)->getAttribute(ATTR_VALUE);
				*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,dsReturn.string()));
				break;
		}
	}
 	return JS_TRUE;
}
static JSBool SetHTMLButtonElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	myJSButtonPrivate *mButtonPrivate=(myJSButtonPrivate *)JS_GetPrivate(cx,obj);
	HTMLButtonElementImpl *impl;
	DOMString dsValue;
	bool bValue;
	impl=(HTMLButtonElementImpl *)mButtonPrivate->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 HTMLBUTTONELEMENT_ACCESSKEY:
				((ElementImpl *)impl)->setAttribute(ATTR_ACCESSKEY, dsValue);
				break;
			case HTMLBUTTONELEMENT_DISABLED:
				bValue=(bool)JSVAL_TO_INT(*vp);
				((ElementImpl *)impl)->setAttribute(ATTR_DISABLED, bValue ? "" : 0);
				break;
			case HTMLBUTTONELEMENT_NAME:
				((ElementImpl *)impl)->setAttribute(ATTR_NAME, dsValue);
				break;
			case HTMLBUTTONELEMENT_TABINDEX:
				((ElementImpl *)impl)->setAttribute(ATTR_TABINDEX, dsValue);
				break;
			case HTMLBUTTONELEMENT_VALUE:
				 ((ElementImpl *)impl)->setAttribute(ATTR_VALUE, dsValue);
				 break;
		}
	}
	return JS_TRUE;
}

static JSPropertySpec HTMLButtonElementProperties[] =
{
  {"form",    HTMLBUTTONELEMENT_FORM,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"accessKey",    HTMLBUTTONELEMENT_ACCESSKEY,    JSPROP_ENUMERATE},
  {"disabled",    HTMLBUTTONELEMENT_DISABLED,    JSPROP_ENUMERATE},
  {"name",    HTMLBUTTONELEMENT_NAME,    JSPROP_ENUMERATE},
  {"tabIndex",    HTMLBUTTONELEMENT_TABINDEX,    JSPROP_ENUMERATE},
  {"type",    HTMLBUTTONELEMENT_TYPE,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"value",    HTMLBUTTONELEMENT_VALUE,    JSPROP_ENUMERATE},
};
JSClass HTMLButtonElementClass = {
  "HTMLButtonElement", 
  JSCLASS_HAS_PRIVATE,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHTMLButtonElementProperty,
  SetHTMLButtonElementProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};

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


JSObject* InitHTMLButtonElementClass(JSContext *cx,JSObject *globalObj,JSObject *proto)
{
	JSObject *obj;
	obj = JS_DefineObject (cx,globalObj, "HtmlButtonElement", &HTMLButtonElementClass,proto,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,obj,HTMLButtonElementProperties);
    JS_DefineFunctions (cx,obj,HTMLButtonElementMethods);
	return obj;
}
JSObject* NewScriptHTMLButtonElement(JSContext *cx,JSObject *proto,JSObject *parent,ElementImpl *eImpl)
{
	JSObject *obj;
	JSObject *global = JS_GetGlobalObject(cx);
	jsval vp;
	if ((JS_TRUE == JS_LookupProperty(cx, global, "HtmlButtonElement", &vp) && JSVAL_IS_OBJECT(vp)))
		obj=JS_NewObject(cx,&HTMLButtonElementClass,JSVAL_TO_OBJECT(vp),NULL);
	else
		obj=InitHTMLButtonElementClass(cx,JS_GetParent(cx,proto),proto);
	myJSButtonPrivate *mButtonPrivate=new myJSButtonPrivate;
	mButtonPrivate->CurNode=(ElementImpl*)eImpl;	
	JS_SetPrivate(cx,obj,(void*)mButtonPrivate);
	return obj;
}