利用firebreath开发跨浏览器插件

//注册方法暴露到js方法中调用
registerMethod("saveClipImage", make_method(this, &ZCMSPastePluginAPI::saveClipImage));

......

FB::variant saveClipImage();

// Event helpers
 FB_JSAPI_EVENT(test, 0
FB_JSAPI_EVENT(saveClipImage, 0, ());

FB::variant ZCMSPastePluginAPI::saveClipImage()
{
    if (!OpenClipboard(NULL))
  return "";
 
 HBITMAP hBitmap = (HBITMAP)GetClipboardData(CF_BITMAP);
 CloseClipboard();

 //HWND hWnd = GetDesktopWindow();
 if (hBitmap == NULL)
  return "";
 CImage image;
 image.Attach(hBitmap);
 TCHAR OutPath[MAX_PATH];
    int StrLen = GetTempPath(MAX_PATH, OutPath);
 CString str = CString((LPCTSTR)OutPath) + CString(_T("zcmspaste.png"));
 image.Save((LPCTSTR)str, Gdiplus::ImageFormatPNG); 
    // return "foobar";
    return str;
}

  function saveClipImage()
        {
            if(plugin().valid){
                var path = plugin().saveClipImage();
                if(!path){
                 alert("剪贴板中没有图片");
                }else{
                 alert("图片已保存："+path);
                 document.getElementById("test").src = path;
                }
            } else {
                alert("Plugin is not working :(");
            }
        }

[Files]
Source: "G:\FireBreath1.7\build\bin\ZCMSPastePlugin\Debug\npZCMSPastePlugin.dll"; DestDir: "{app}"; Flags: regserver restartreplace noregerror replacesameversion uninsnosharedfileprompt sharedfile ignoreversion


[Registry]
Root: HKLM; Subkey: Software\MozillaPlugins\@zvingsoft/ZCMSPastePlugin; ValueType: string; Flags: uninsdeletekey
Root: HKLM; Subkey: Software\MozillaPlugins\@zvingsoft/ZCMSPastePlugin; ValueName: Path; ValueData: {app}\npZCMSPastePlugin.dll; ValueType: string
Root: HKLM; Subkey: Software\MozillaPlugins\@zvingsoft/ZCMSPastePlugin; ValueName: Description; ValueData: ZCMS paste image Plugin; ValueType: string
Root: HKLM; Subkey: Software\MozillaPlugins\@zvingsoft/ZCMSPastePlugin\MimeTypes; ValueType: string; Flags: uninsdeletekey
Root: HKLM; Subkey: Software\MozillaPlugins\@zvingsoft/ZCMSPastePlugin\MimeTypes\application/x-zcms-paste-plugin; ValueType: string; Flags: uninsdeletekey