NPBool CPlugin::init(NPWindow* pNPWindow)
{
AfxEnableControlContainer();
if(pNPWindow == NULL)
return FALSE;
m_hWnd = (HWND)pNPWindow->window;
if (!IsWindow(m_hWnd))
return FALSE;
DWORD navId = 0;
CString url;
CString post;
CString headers;
if (m_strId == _T("coba-object"))
{
// 获取Plugin所在页面的URL, URL的格式是chrome://coba/content/container.xhtml?url=XXX，
// 其中XXX是实际要访问的URL
CString strHostUrl = GetHostURL();
static const CString PREFIX(_T("chrome://coba/content/container.xhtml?url="));
// 安全检查, 检查Plugin所在页面的URL，不允许其他插件或页面调用这个Plugin
if (!strHostUrl.Mid(0, PREFIX.GetLength()) == PREFIX)
return FALSE;
// 从URL参数中获取实际要访问的URL地址
url = strHostUrl.Mid(PREFIX.GetLength());
// 获取从Firefox传入的其他参数
navId = GetNavigateWindowId();
post = GetNavigatePostData();
headers = GetNavigateHeaders();
RemoveNavigateParams();
}
m_pIEHostWindow = CreateIEHostWindow(m_hWnd, navId);
if (m_pIEHostWindow == NULL)
{
return FALSE;
}
if (m_strId == _T("coba-cookie-object"))
{
CIEHostWindow::AddCookieIEWindow(m_pIEHostWindow);
}
// navId为0时，IEHostWindow是新创建的，需要指定浏览器的地址
if (navId == 0)
{
m_pIEHostWindow->Navigate(url, post, headers);
}
// 有了这两句, Firefox 窗口变化的时候才会通知 IE 窗口刷新显示
SetWindowLong(m_hWnd, GWL_STYLE, GetWindowLong(m_hWnd, GWL_STYLE)|WS_CLIPCHILDREN);
SetWindowLong(m_hWnd, GWL_EXSTYLE, GetWindowLong(m_hWnd, GWL_EXSTYLE)|WS_EX_CONTROLPARENT);
m_bInitialized = TRUE;
return TRUE;
}
NPBool CPlugin::init(NPWindow* pNPWindow)
{
if(pNPWindow == NULL)
return FALSE;
m_hWnd = (HWND)pNPWindow->window;
if (!IsWindow(m_hWnd))
return FALSE;
ULONG_PTR ulId = 0;
CString url;
CString post;
CString headers;
bool bIsContentPlugin = m_strId == RES_OBJECTNAME_T;
m_bIsUtilsPlugin = m_strId == RES_UTILS_OBJECT_T;
if (bIsContentPlugin)
{
// Fetch the hosting page's URL. The format is chrome://fireie/content/container.xhtml?url=XXX
// where XXX is the actual URL to visit
CString strHostUrl = GetHostURL();
static const CString PREFIX(RES_CHROME_PREFIX_T);
// Secrity check. Do not allow other pages to load this plugin.
if (strHostUrl.Mid(0, PREFIX.GetLength()) != PREFIX)
return FALSE;
// Fetch the URL to visit from host URL
url = GetNavigateURL();
// Fetch other parameters from Firefox
ulId = GetNavigateWindowId();
post = GetNavigatePostData();
headers = GetNavigateHeaders();
RemoveNavigateParams();
}
else if (m_bIsUtilsPlugin)
{
CString strHostUrl = GetHostURL();
// Secrity check. Do not allow pages other than the hidden window to load the utils plugin.
if (strHostUrl != RES_UTILS_URL_T)
return FALSE;
}
else return FALSE;
bool bIsNewlyCreated = true;
m_pIEHostWindow = CreateIEHostWindow(m_hWnd, ulId, m_bIsUtilsPlugin, &bIsNewlyCreated);
if (m_pIEHostWindow == NULL)
{
return FALSE;
}
if (m_bIsUtilsPlugin)
{
CIEHostWindow::AddUtilsIEWindow(m_pIEHostWindow);
}
// if the IEHostWindow is newly created, we should specify its URL
if (bIsNewlyCreated)
{
m_pIEHostWindow->Navigate(url, post, headers);
}
// Let IE redraw when Firefox window size changes
SetWindowLong(m_hWnd, GWL_STYLE, GetWindowLong(m_hWnd, GWL_STYLE)|WS_CLIPCHILDREN);
SetWindowLong(m_hWnd, GWL_EXSTYLE, GetWindowLong(m_hWnd, GWL_EXSTYLE)|WS_EX_CONTROLPARENT);
m_bInitialized = TRUE;
// Init event is fired when the scriptable plugin object is created
return TRUE;
}