公司项目中一直存在着一个CHtmlView模块来显示URL,但是随着web页面的更新(加入HTML5 and 其它一些比较新的技术)越来越发现使用CHtmlView已经无法满足目前的需求。开始还是试着去修改一些东西去满足当前需要,不过好景不长终于有一天CHtmlView连我们目前的web页面都打不开了,于是决定采用Chrome来作为浏览器引擎。
#pragma once #include <cef_client.h> class CWebClient : public CefClient , public CefLifeSpanHandler { protected: CefRefPtr<CefBrowser> m_Browser; public: CWebClient(void){}; virtual ~CWebClient(void){}; CefRefPtr<CefBrowser> GetBrowser() { return m_Browser; } virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() OVERRIDE { return this; } virtual void OnAfterCreated(CefRefPtr<CefBrowser> browser) OVERRIDE; // 添加CEF的SP虚函数 IMPLEMENT_REFCOUNTING(CWebClient); IMPLEMENT_LOCKING(CWebClient); };
// CWebView message handlers int CWebView::OnCreate( LPCREATESTRUCT lpCreateStruct ) { if ( CView::OnCreate(lpCreateStruct) == -1) return -1; CefRefPtr<CWebClient> client(new CWebClient()); m_cWebClient = client; CefSettings cSettings; CefSettingsTraits::init( &cSettings); cSettings.multi_threaded_message_loop = true; CefRefPtr<CefApp> spApp; CefInitialize( cSettings, spApp); CefWindowInfo info; info.SetAsChild( m_hWnd, CRect(0, 0, 800, 600)); CefBrowserSettings browserSettings; CefBrowser::CreateBrowser( info, static_cast<CefRefPtr<CefClient> >(client), "http://192.168.1.21:8080/dialysis/web/page/nav/content.jsp", browserSettings); return 0; }
void CWebView::OnSize( UINT nType, int cx, int cy ) { CView::OnSize(nType, cx, cy); if(m_cWebClient.get()) { CefRefPtr<CefBrowser> browser = m_cWebClient->GetBrowser(); if(browser) { CefWindowHandle hwnd = browser->GetWindowHandle(); RECT rect; this->GetClientRect(&rect); // ::SetWindowPos(hwnd, HWND_TOP, 0, 0, cx, cy, SWP_NOZORDER); ::MoveWindow( hwnd, 0, 0, cx, cy, true); } } }