mgjs_history.cpp

monqueror一个很具有参考价值的源玛

#include "mgjs_main.h"

static JSBool GetHistoryProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetHistoryProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);

static JSBool HistoryBack (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool HistoryForward (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool HistoryGo (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool HistoryItem (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
		
enum History_slots {
	HISTORY_LENGTH ,
	HISTORY_CURRENT,
	HISTORY_PREVIOUS ,
	HISTORY_NEXT
};
static JSBool GetHistoryProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
  if (JSVAL_IS_INT(id)) {
        switch (JSVAL_TO_INT(id)) {
		case HISTORY_LENGTH :
			break;
		case HISTORY_CURRENT:
			break;
		case HISTORY_PREVIOUS :
			break;
		case HISTORY_NEXT :
			break;
		}
	}
	return JS_TRUE;
}
static JSBool SetHistoryProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	if (JSVAL_IS_INT(id)) {
		switch (JSVAL_TO_INT(id)) {
		case HISTORY_LENGTH :
			break;
		case HISTORY_CURRENT:
			break;
		case HISTORY_PREVIOUS :
			break;
		case HISTORY_NEXT :
			break;
		}
	}
	return JS_TRUE;
}
static JSBool HistoryBack (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	return JS_TRUE;
}
static JSBool HistoryForward (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	return JS_TRUE;
}
static JSBool HistoryGo (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	return JS_TRUE;
}
static JSBool HistoryItem (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	return JS_TRUE;
}
static JSPropertySpec HistoryProperties[] =
{
  {"length",    HISTORY_LENGTH,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"current",    HISTORY_CURRENT,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"previous",    HISTORY_PREVIOUS,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {"next",    HISTORY_NEXT,    JSPROP_ENUMERATE | JSPROP_READONLY},
  {0}
};

JSClass HistoryClass = {
  "History", 
  JSCLASS_HAS_PRIVATE ,
  JS_PropertyStub,
  JS_PropertyStub,
  GetHistoryProperty,
  SetHistoryProperty,
  JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub 
};


//
// History class methods
//
static JSFunctionSpec HistoryMethods[] = 
{

	{"back",          HistoryBack,     0},
	{"forward",          HistoryForward,     0},
	{"go",          HistoryGo,     0},
	{"item",          HistoryItem,     1},
	{0}
};

JSObject* InitHistoryClass(JSContext *cx,JSObject *globalObj,JSObject *pObj)
{
	JSObject *Obj;
	Obj = JS_DefineObject (cx,globalObj, "History", &HistoryClass,0,JSPROP_ENUMERATE);
    JS_DefineProperties (cx,Obj,HistoryProperties);
    JS_DefineFunctions (cx,Obj,HistoryMethods);
	return Obj;
}