whframes.js
上传用户:aonuowh
上传日期:2021-05-23
资源大小:35390k
文件大小:2k
- // this value should be identical to the value used in whproxy.js
- window.whname = "wh_stub";
- // this file will be used by Topic and NavBar and NavPane and other components
- // and this file is used in child frame html.
- // and the whstub.js will be used in the start page.
- // see reference in whstub.js.
- // Internal Area
- var gbInited = false;
- var gWndStubPage = null;
- function getStubPage()
- {
- if (!gbInited)
- {
- gWndStubPage = getStubPage_inter(window);
- gbInited = true;
- }
- return gWndStubPage;
- }
- function getStubPage_inter(wCurrent) {
- if (null == wCurrent.parent || wCurrent.parent == wCurrent)
- return null;
- if (wCurrent.parent.whname && "wh_stub" == wCurrent.parent.whname)
- return wCurrent.parent;
- else
- if (wCurrent.parent.frames.length != 0 && wCurrent.parent != wCurrent)
- return getStubPage_inter(wCurrent.parent);
- else
- return null;
- }
- // Public interface begin here................
- function RegisterListener(framename, nMessageId)
- {
- var wStartPage = getStubPage();
- if (wStartPage && wStartPage != this) {
- return wStartPage.RegisterListener(framename, nMessageId);
- }
- else
- return false;
- }
- function RegisterListener2(oframe, nMessageId)
- {
- var wStartPage = getStubPage();
- if (wStartPage && wStartPage != this) {
- return wStartPage.RegisterListener2(oframe, nMessageId);
- }
- else
- return false;
- }
- function UnRegisterListener2(oframe, nMessageId)
- {
- var wStartPage = getStubPage();
- if (wStartPage && wStartPage != this && wStartPage.UnRegisterListener2) {
- return wStartPage.UnRegisterListener2(oframe, nMessageId);
- }
- else
- return false;
- }
- function SendMessage(oMessage)
- {
- var nMsgId = oMessage.nMessageId;
- if (nMsgId == WH_MSG_ISINFRAMESET && oMessage.wSender != this)
- return true;
- var wStartPage = getStubPage();
- if (wStartPage && wStartPage != this && wStartPage.SendMessage)
- {
- return wStartPage.SendMessage(oMessage);
- }
- else
- return false;
- }
- var gbWhProxy=true;