线程委托库C++源码（内置多线程浏览器实现）

#include "StdAfx.h" #include <ExDispid.h> #include "browser.h" #include "iraptor.h" using namespace ir; ir::iBrowserThread* ir::iBrowserThread::New( LPVOID data ) { iBrowserThread* thread = (iBrowserThread*)iThreadMgr::GetThreadMgr()->CreateThread(data, tt_browser); return thread; } ir::iBrowserThread* ir::iBrowserThread::Current() { return iThreadMgr::GetThreadMgr()->CurrentBrowserThread(); } HRESULT ir::iBrowserThread::GetBrowser( IWebBrowser2** ppBrowser ) { if (Raptor::Thread::Me() == (Raptor::Thread*)this) // 这是当前线程 { CBrowserView* view = (CBrowserView*)(Raptor::BrowserViewBase*)this->winMain._data; return view ? view->QueryControl(ppBrowser) : E_UNEXPECTED; } // 这是其他线程，首先确保浏览器窗口已经创建完毕 //while (_cookie==0) while (this->_cookie == 0) WaitForIdle(); return GIT::LoadFromGIT(this->_cookie, IID_IWebBrowser2, (void**)ppBrowser); } HRESULT ir::iBrowserThread::GoBack() { Raptor::BrowserViewBase* view = (Raptor::BrowserViewBase*)this->winMain._data; return Browser_GoBack(this->GetThread(), view); } HRESULT ir::iBrowserThread::GoForward() { Raptor::BrowserViewBase* view = (Raptor::BrowserViewBase*)this->winMain._data; return Browser_GoForward(this->GetThread(), view); } HRESULT ir::iBrowserThread::Refresh() { Raptor::BrowserViewBase* view = (Raptor::BrowserViewBase*)this->winMain._data; return Browser_Refresh(this->GetThread(), view); } HRESULT ir::iBrowserThread::Navigate( LPCOLESTR szUrl ) { Raptor::BrowserViewBase* view = (Raptor::BrowserViewBase*)this->winMain._data; return Browser_Navigate(this->GetThread(), view, szUrl); } void ir::iBrowserThread::GetCommandState( BOOL* pbBackEnabled, BOOL* pbForwardEnabled ) { Raptor::BrowserViewBase* view = (Raptor::BrowserViewBase*)this->winMain._data; Browser_GetCommandState(this->GetThread(), view, pbBackEnabled, pbForwardEnabled); } HWND ir::iBrowserThread::CreateBrowserWindow( Raptor::Thread* thread, LPVOID create_data ) { //HRESULT hr = CoInternetIsFeatureEnabled(FEATURE_BEHAVIORS, GET_FEATURE_FROM_THREAD); CoInternetSetFeatureEnabled(FEATURE_WEBOC_POPUPMANAGEMENT, SET_FEATURE_ON_THREAD|SET_FEATURE_ON_PROCESS, TRUE); //CoInternetSetFeatureEnabled(FEATURE_BEHAVIORS, SET_FEATURE_ON_THREAD/*|SET_FEATURE_ON_PROCESS|0x70*/, TRUE); //hr = CoInternetIsFeatureEnabled(FEATURE_BEHAVIORS, GET_FEATURE_FROM_THREAD); iBrowserThread* pThis = (iBrowserThread*)thread; CBrowserView* view = new CBrowserView; thread->MainWindow()->SetData((Raptor::BrowserViewBase*)view); return view->Create(MainWin_GetBrowserParent()/*, 0, 0, WS_CHILD|WS_VISIBLE*/); //return view->Create(Main_Thread()->MainWindow()->Handle()/*, 0, (LPCTSTR)thread->GetThreadData()*/); } BOOL CBrowserView::PreTranslateMessage(MSG* pMsg) { if((pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST) && (pMsg->message < WM_MOUSEFIRST || pMsg->message > WM_MOUSELAST)) return FALSE; // give HTML page a chance to translate this message return (BOOL)SendMessage(WM_FORWARDMSG, 0, (LPARAM)pMsg); } LRESULT CBrowserView::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { LPCREATESTRUCT lpCreateStruct = (LPCREATESTRUCT)lParam; // 注册消息过滤器 Raptor::Thread* me = Raptor::Thread::Me(); me->AddMessageFilter(/*WtlMessageFilter2RaptorMessageFilter*/(this)); // 执行默认的创建过程 LRESULT lr = DefWindowProc(uMsg, wParam, lParam); _wb.CoCreateInstance(CLSID_WebBrowser); CComPtr<IUnknown> unk; CAxWindow::AttachControl(_wb, &unk); _wb->put_RegisterAsBrowser(VARIANT_TRUE); _wb->put_RegisterAsDropTarget(VARIANT_TRUE); _wb->put_Silent(VARIANT_TRUE); // 找到浏览器服务器子窗口 ::EnumChildWindows(m_hWnd, &EnumChildProc, (LPARAM)this); if (_isRoot) { _event.Connect(); CAxWindow::SetExternalUIHandler(&_hostuihandler); iBrowserThread* bt = (iBrowserThread*)Raptor::Thread::Me(); bt->_cookie = GIT::SaveToGIT(_wb, IID_IWebBrowser2); //// 设置用户AmbientDispatch接口 //CComPtr<IAxWinHostWindow> host; //CAxWindow::QueryHost(&host); //CAxHostWindow* phost = (CAxHostWindow*)host.p; ////phost->SetAmbientDispatch(&_dlCtrl); ////phost->m_dwDocHostFlags = DOCHOSTUIFLAG_NO3DBORDER | DOCHOSTUIFLAG_THEME | DOCHOSTUIFLAG_NO3DOUTERBORDER; // 这个可以在 CHostUIHandler 里设置 // 打开传入的URL，如果传入空，则打开默认页面 if (me->GetThreadData()) { CComVariant url = (LPCTSTR)me->GetThreadData(); CComVariant vTmp; if (lstrcmpiW(url.bstrVal, L"raptor:newtab") == 0) { url = BrowserExternal::get_newtaburl(); } _wb->Navigate2(&url, &vTmp, &vTmp, &vTmp, &vTmp); } } else // 弹窗设置 { // 设置用户AmbientDispatch接口 CComPtr<IAxWinHostWindow> host; CAxWindow::QueryHost(&host); CAxHostWindow* phost = (CAxHostWindow*)host.p; phost->SetAmbientDispatch(&_dlCtrl); _dlCtrl._dwFlags = //DLCTL_DLIMAGES | //DLCTL_VIDEOS | //DLCTL_BGSOUNDS | DLCTL_URL_ENCODING_ENABLE_UTF8 | DLCTL_DOWNLOADONLY | DLCTL_SILENT | DLCTL_NO_SCRIPTS | DLCTL_NO_JAVA | DLCTL_NO_DLACTIVEXCTLS | DLCTL_NO_RUNACTIVEXCTLS | 0; } //ShowWindow(SW_SHOW); return lr; } LRESULT CBrowserView::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { //You should call SetMsgHandled(FALSE) or set bHandled = FALSE for the main window of your application bHandled = FALSE; _isDestroying = true; Raptor::Thread::Me()->RemoveMessageFilter(/*WtlMessageFilter2RaptorMessageFilter*/(this)); // 下面的代码将强行释放该缓存接口 CComPtr<IAxWinHostWindow> host; CAxWindow::QueryHost(&host); CAxHostWindow* phost = (CAxHostWindow*)host.p; phost->SetAmbientDispatch(NULL); if (_isRoot) { iBrowserThread* thread = (iBrowserThread*)Raptor::Thread::Me(); GIT::RevokeFromGIT(thread->_cookie); _event.Disconnect(); //CWindowImpl<CBrowserView, CAxWindow>::OnFinalMessage(hWnd); // CAxHostWindow 中有一个BUG，在设置了IDocHostUIHandlerDispatch之后没有在ReleaseAll中释放该接口缓存，在继承窗口类delete this之后才会执行析构函数，导致释放出错 phost->m_spIDocHostUIHandlerDispatch.Release(); } _wb.Release(); return 0; } LRESULT CBrowserView::OnParentNotify(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { UINT msg = (UINT)LOWORD(wParam); UINT idChild = (UINT)HIWORD(wParam); if (msg == WM_DESTROY && (HWND)lParam==_hwndBrowserServer) { if (!_isRoot) { //DestroyWindow(); return 0; } if (!_isDestroying) { MainWin_RemoveTab(Raptor::Thread::Me()->MainWindow()->Handle()); DestroyWindow(); } //bHandled = FALSE; //return lret; } return 0; } void CBrowserView::OnFinalMessage( HWND hWnd ) { delete this; if (_isRoot) Raptor::Thread::Me()->Close(); //PostQuitMessage(0); // 还要通知主窗口删除对应的TAB } STDMETHODIMP CBrowserEvent::Invoke( DISPID dispIdMember, REFIID /*riid*/, LCID /*lcid*/, WORD wFlags, DISPPARAMS *pdispparams, VARIANT * /*pVarResult*/, EXCEPINFO * /*pExcepInfo*/, UINT * puArgErr ) { ATLASSERT(wFlags==DISPATCH_METHOD); //ATLTRACE(L"BrowserEvent::dispid(%d)\n", dispIdMember); if (dispIdMember==DISPID_BEFORENAVIGATE2) { // BeforeNavigate2(LPDISPATCH pDisp, VARIANT FAR* URL, VARIANT FAR* Flags, VARIANT FAR* TargetFrameName, VARIANT FAR* PostData, VARIANT FAR* Headers, BOOL FAR* Cancel) ATLASSERT(pdispparams->cArgs==7); //int npdisp = 6; //int nURL = 5; //ATLASSERT(V_VT(&pdispparams->rgvarg[npdisp])==VT_DISPATCH && V_VT(&pdispparams->rgvarg[nURL])==(VT_VARIANT|VT_BYREF)); //(static_cast<T*>(this))->_OnBeforeNavigate2(pdispparams->rgvarg[npdisp].pdispVal, pdispparams->rgvarg[nURL].pvarVal); } else if (dispIdMember==DISPID_NAVIGATECOMPLETE2) { // NavigateComplete2(LPDISPATCH pDisp, VARIANT FAR* URL) ATLASSERT(pdispparams->cArgs==2); //int npdisp = 1; //int nURL = 0; //ATLASSERT(V_VT(&pdispparams->rgvarg[npdisp])=