mgjs_main.cpp

monqueror一个很具有参考价值的源玛

// NB: some functions could be added or finished in coming version, i.e, window's some methods and
// events handling which must conform with HTML or DOM.
// 
#include "mgjs_main.h"
#include "mgmessage.h"
#include <../misc/htmlattrs.h>

#include "mgjs_EventConst.h"

#define MGJS_TEXT_BROWSER "Browser"

#define TEMPSTRINGMAX 512

#define DEBUG_JAVASCRIPT 0

extern void SetStatusForBar(char * strStatus);
extern void GetStatusForBar(char * strStatus,int length);
extern BOOL GUIAPI SetTimer (HWND hWnd, int id, int speed);
extern BOOL GUIAPI KillTimer (HWND hWnd, int id);
bool mgJsLocateTimer(MGHTMLView* view,int id);
bool mgJsFreeAllTimer(MGHTMLView* view);
JSBool mgJsSetEvent(JSContext *cx, JSObject *obj, jsval *vp, int EventType);
bool mgJsLocateEvent(MGHTMLView* view,int type);
bool mgJsFreeCurrentEvent(MGHTMLView* view);
bool mgJsFreeAllEvent(MGHTMLView* view);

static JSBool GetWindowProperty (JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool SetWindowProperty (JSContext *cx, JSObject *obj, jsval id, jsval *vp);
static JSBool WindowInternalAlert (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalConfirm (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalPrompt (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalScrollTo (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalScrollBy (JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalOpen(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalClose(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalClearTimeout(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalSetTimeout(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalBlur(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalFocus(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalCaptureEvents(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalReleaseEvents(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalRouteEvent(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalBack(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalForward(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalHome(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalStop(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalPrint(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalMoveTo(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalMoveBy(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalResizeTo(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalResizeBy(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalSizeToContent(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalGetAttention(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalScroll(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalClearInterval(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalSetInterval(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalEnableExternalCapture(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalDisableExternalCapture(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalSetCursor(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalOpenDialog(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalUpdateCommands(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalEscape(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalUnescape(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool EventTargetAddEventListener(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool EventTargetRemoveEventListener(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool EventTargetDispatchEvent(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool ViewCSSGetComputedStyle(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowGetSelection(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowInternalDump(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowScrollByPages(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
static JSBool WindowScrollByLines(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
	
enum Window_slots {
  WINDOW_DOCUMENT ,
  WINDOW_PARENT ,
  WINDOW_SCROLLBARS ,
  WINDOW_FRAMES ,
  WINDOW_NAME ,
  WINDOW_SCROLLX ,
  WINDOW_SCROLLY ,
  WINDOWINTERNAL_WINDOW ,
  WINDOWINTERNAL_SELF ,
  WINDOWINTERNAL_NAVIGATOR ,
  WINDOWINTERNAL_SCREEN ,
  WINDOWINTERNAL_HISTORY ,
  WINDOWINTERNAL_STATUSBAR ,
  WINDOWINTERNAL_DIRECTORIES ,
  WINDOWINTERNAL_CLOSED ,
  WINDOWINTERNAL_CRYPTO ,
  WINDOWINTERNAL_PKCS11 ,
  WINDOWINTERNAL_OPENER ,
  WINDOWINTERNAL_STATUS ,
  WINDOWINTERNAL_DEFAULTSTATUS ,
  WINDOWINTERNAL_LOCATION ,
  WINDOWINTERNAL_TITLE ,
  WINDOWINTERNAL_INNERWIDTH ,
  WINDOWINTERNAL_INNERHEIGHT ,
  WINDOWINTERNAL_OUTERWIDTH ,
  WINDOWINTERNAL_OUTERHEIGHT ,
  WINDOWINTERNAL_SCREENX ,
  WINDOWINTERNAL_SCREENY ,
  WINDOWINTERNAL_PAGEXOFFSET ,
  WINDOWINTERNAL_PAGEYOFFSET ,
  WINDOWINTERNAL_LENGTH ,
  WINDOWEVENTOWNER_ONMOUSEDOWN ,
  WINDOWEVENTOWNER_ONMOUSEUP ,
  WINDOWEVENTOWNER_ONCLICK ,
  WINDOWEVENTOWNER_ONMOUSEOVER ,
  WINDOWEVENTOWNER_ONMOUSEOUT ,
  WINDOWEVENTOWNER_ONKEYDOWN ,
  WINDOWEVENTOWNER_ONKEYUP ,
  WINDOWEVENTOWNER_ONKEYPRESS ,
  WINDOWEVENTOWNER_ONMOUSEMOVE ,
  WINDOWEVENTOWNER_ONFOCUS ,
  WINDOWEVENTOWNER_ONBLUR ,
  WINDOWEVENTOWNER_ONSUBMIT ,
  WINDOWEVENTOWNER_ONRESET ,
  WINDOWEVENTOWNER_ONCHANGE ,
  WINDOWEVENTOWNER_ONSELECT ,
  WINDOWEVENTOWNER_ONLOAD ,
  WINDOWEVENTOWNER_ONUNLOAD ,
  WINDOWEVENTOWNER_ONCLOSE ,
  WINDOWEVENTOWNER_ONABORT ,
  WINDOWEVENTOWNER_ONERROR ,
  WINDOWEVENTOWNER_ONPAINT ,
  WINDOWEVENTOWNER_ONDRAGDROP ,
  WINDOWEVENTOWNER_ONRESIZE ,
  WINDOWEVENTOWNER_ONSCROLL ,
  ABSTRACTVIEW_DOCUMENT ,

};
static JSBool GetWindowProperty (JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	RECT rc;
	HWND hWnd=mgJSGethWnd(cx);
	int w,h;
	char s[TEMPSTRINGMAX+1];
	MGHTMLView *view = mgJSGetView(cx);
	DOM::HTMLDocumentImpl *pDoc;
	DOM::DOMString ds;
	pDoc=mgJSGetDoc(cx);
			
	if (JSVAL_IS_INT(id)) {
        switch (JSVAL_TO_INT(id)) {
		case WINDOW_DOCUMENT:
			*vp=OBJECT_TO_JSVAL(mgJSGetDocumentObj(cx));
			break;
		case WINDOWINTERNAL_NAVIGATOR:
			*vp=OBJECT_TO_JSVAL(mgJSGetNavigatorObj(cx));
			break;
		case WINDOWINTERNAL_LOCATION:
			*vp=OBJECT_TO_JSVAL(mgJSGetLocationObj(cx));
			break;
        case WINDOWINTERNAL_INNERWIDTH:
			GetClientRect (hWnd,&rc);
			w=rc.right-rc.left;
			*vp=INT_TO_JSVAL(w);
            break;
        case WINDOWINTERNAL_INNERHEIGHT:
			GetClientRect (hWnd,&rc);
			h=rc.bottom-rc.top;
			*vp=INT_TO_JSVAL(h);
			break;
		case WINDOWINTERNAL_HISTORY:
			*vp=OBJECT_TO_JSVAL(mgJSGetHistoryObj(cx));
			break;
		case WINDOW_NAME:
			*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,"This is a js name property."));
			break;
		case WINDOWINTERNAL_STATUS:
			GetStatusForBar(s,TEMPSTRINGMAX);
			*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,s));
			break;
		case WINDOWEVENTOWNER_ONLOAD:
			ds = pDoc->body()->getAttribute(ATTR_ONLOAD);
			*vp=STRING_TO_JSVAL (JS_NewStringCopyZ (cx,ds.string()));
			break;
		case WINDOW_PARENT:
			break;
		case WINDOW_SCROLLBARS:
			break;
		case WINDOW_FRAMES:
			break;
		case WINDOW_SCROLLX:
			break;
		case WINDOW_SCROLLY:
			break;
		case WINDOWINTERNAL_WINDOW:
			*vp=OBJECT_TO_JSVAL(obj);
			break;
		case WINDOWINTERNAL_SELF :
			*vp=OBJECT_TO_JSVAL(obj);
			break;
		case  WINDOWINTERNAL_SCREEN :
		 	break;
		case  WINDOWINTERNAL_STATUSBAR:
		 	break;
		case  WINDOWINTERNAL_DIRECTORIES:
		 	break;
		case  WINDOWINTERNAL_CLOSED :
		 	break;
		case  WINDOWINTERNAL_CRYPTO :
			//TODO:
		 	break;
		case  WINDOWINTERNAL_PKCS11 :
			//TODO:
		 	break;
		case  WINDOWINTERNAL_OPENER :
		 	break;
		case  WINDOWINTERNAL_DEFAULTSTATUS :
			//TODO:
		 	break;
		case  WINDOWINTERNAL_TITLE :
		 	break;
		case  WINDOWINTERNAL_OUTERWIDTH :
			GetWindowRect (hWnd,&rc);
			w=rc.right-rc.left;
			*vp=INT_TO_JSVAL(w);
			break;
		case  WINDOWINTERNAL_OUTERHEIGHT :
			GetWindowRect (hWnd,&rc);
			h=rc.bottom-rc.top;
			*vp=INT_TO_JSVAL(h);
			break;
		case  WINDOWINTERNAL_SCREENX :
			GetClientRect (hWnd,&rc);
			w = rc.left;
			ClientToScreen( hWnd, &w, &h);
			*vp=INT_TO_JSVAL(w);
			break;
		case  WINDOWINTERNAL_SCREENY :
			GetClientRect (hWnd,&rc);
			h = rc.top;
			ClientToScreen( hWnd, &w, &h);
			*vp=INT_TO_JSVAL(h);
			break;
		case  WINDOWINTERNAL_PAGEXOFFSET :
			*vp=INT_TO_JSVAL(view->m_xOffset);
			break;
		case  WINDOWINTERNAL_PAGEYOFFSET :
			*vp=INT_TO_JSVAL(view->m_yOffset);
			break;
		case  WINDOWINTERNAL_LENGTH :
			//TODO:
		 	break;

		case WINDOWEVENTOWNER_ONMOUSEDOWN:
			break;
		case WINDOWEVENTOWNER_ONMOUSEUP:
			break;
		case WINDOWEVENTOWNER_ONCLICK:
			break;
		case WINDOWEVENTOWNER_ONMOUSEOVER:
			break;
		case WINDOWEVENTOWNER_ONMOUSEOUT:
			break;
		case WINDOWEVENTOWNER_ONKEYDOWN:
			break;
		case WINDOWEVENTOWNER_ONKEYUP:
			break;
		case WINDOWEVENTOWNER_ONKEYPRESS:
			break;
		case WINDOWEVENTOWNER_ONMOUSEMOVE:
			break;
		case WINDOWEVENTOWNER_ONFOCUS:
			break;
		case WINDOWEVENTOWNER_ONBLUR:
			break;
		case WINDOWEVENTOWNER_ONSUBMIT:
			break;
		case WINDOWEVENTOWNER_ONRESET:
			break;
		case WINDOWEVENTOWNER_ONCHANGE:
			break;
		case WINDOWEVENTOWNER_ONSELECT:
			break;
		case WINDOWEVENTOWNER_ONUNLOAD:
			break;
		case WINDOWEVENTOWNER_ONCLOSE:
			break;
		case WINDOWEVENTOWNER_ONABORT:
			break;
		case WINDOWEVENTOWNER_ONERROR:
			break;
		case WINDOWEVENTOWNER_ONPAINT:
			break;
		case WINDOWEVENTOWNER_ONDRAGDROP:
			break;
		case WINDOWEVENTOWNER_ONRESIZE:
			break;
		case WINDOWEVENTOWNER_ONSCROLL:
			break;
        }
    }
    return JS_TRUE;
}

static JSBool SetWindowProperty (JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
	JSString *jss;
	// MGHTMLView *view = mgJSGetView(cx);
	DOM::HTMLDocumentImpl *pDoc;
	DOM::DOMString ds;
	pDoc=mgJSGetDoc(cx);
	int32 eventType;
	char s[TEMPSTRINGMAX+1];
	if ((jss = JS_ValueToString (cx,*vp)))
		strncpy(s,JS_GetStringBytes (jss),TEMPSTRINGMAX);
	else
		s[0]=0;
	
    if (JSVAL_IS_INT(id)) {
        switch (JSVAL_TO_INT(id)) {
		case WINDOWINTERNAL_STATUS:
			SetStatusForBar(s);
			break;
		case WINDOWEVENTOWNER_ONLOAD:
			pDoc->body()->setAttribute(ATTR_ONLOAD,s);
			break;
		case WINDOW_DOCUMENT:
			break;
		case WINDOW_PARENT:
			break;
		case WINDOW_SCROLLBARS:
			break;
		case WINDOW_FRAMES:
			break;
		case WINDOW_NAME:
			break;
		case WINDOW_SCROLLX:
			break;
		case WINDOW_SCROLLY:
			break;
#if 0
		//readonly property.
		case WINDOWINTERNAL_WINDOW:
			break;
		case WINDOWINTERNAL_SELF :
		 	break;
		case  WINDOWINTERNAL_NAVIGATOR :
		 	break;
		case  WINDOWINTERNAL_SCREEN :
		 	break;
		case  WINDOWINTERNAL_HISTORY :
		 	break;
		case  WINDOWINTERNAL_STATUSBAR:
		 	break;
		case  WINDOWINTERNAL_DIRECTORIES:
		 	break;
		case  WINDOWINTERNAL_CLOSED :
		 	break;
		case  WINDOWINTERNAL_CRYPTO :
		 	break;
		case  WINDOWINTERNAL_PKCS11 :
		 	break;
#endif			
		case  WINDOWINTERNAL_OPENER :
		 	break;
		case  WINDOWINTERNAL_DEFAULTSTATUS :
		 	break;
		case  WINDOWINTERNAL_LOCATION :
		 	break;
		case  WINDOWINTERNAL_TITLE :
		 	break;
		case  WINDOWINTERNAL_INNERWIDTH :
		 	break;
		case  WINDOWINTERNAL_INNERHEIGHT :
		 	break;
		case  WINDOWINTERNAL_OUTERWIDTH :
		 	break;
		case  WINDOWINTERNAL_OUTERHEIGHT :
		 	break;
		case  WINDOWINTERNAL_SCREENX :
		 	break;
		case  WINDOWINTERNAL_SCREENY :
		 	break;
		case  WINDOWINTERNAL_PAGEXOFFSET :
		 	break;
		case  WINDOWINTERNAL_PAGEYOFFSET :
		 	break;
#if 0
		//readonly
		case  WINDOWINTERNAL_LENGTH :
		 	break;
#endif			
		default:
		{
		eventType = 0;
		switch (JSVAL_TO_INT(id)) {
		case WINDOWEVENTOWNER_ONMOUSEDOWN:
			eventType = mgjsDOMEvent::MOUSEDOWN;
			break;
		case WINDOWEVENTOWNER_ONMOUSEUP:
			eventType = mgjsDOMEvent::MOUSEUP;
			break;
		case WINDOWEVENTOWNER_ONCLICK:
			eventType = mgjsDOMEvent::CLICK;
			break;
		case WINDOWEVENTOWNER_ONMOUSEOVER: