function takePictureFromFileWindows()

in src/windows/CameraProxy.js [234:282]
47 lines of code
9 McCabe index (conditional complexity)

function takePictureFromFileWindows (successCallback, errorCallback, args) {
    var mediaType = args[6];
    var destinationType = args[1];
    var targetWidth = args[3];
    var targetHeight = args[4];
    var encodingType = args[5];

    var fileOpenPicker = new Windows.Storage.Pickers.FileOpenPicker();
    if (mediaType === Camera.MediaType.PICTURE) {
        fileOpenPicker.fileTypeFilter.replaceAll(['.png', '.jpg', '.jpeg']);
        fileOpenPicker.suggestedStartLocation = pickerLocId.picturesLibrary;
    } else if (mediaType === Camera.MediaType.VIDEO) {
        fileOpenPicker.fileTypeFilter.replaceAll(windowsVideoContainers);
        fileOpenPicker.suggestedStartLocation = pickerLocId.videosLibrary;
    } else {
        fileOpenPicker.fileTypeFilter.replaceAll(['*']);
        fileOpenPicker.suggestedStartLocation = pickerLocId.documentsLibrary;
    }

    fileOpenPicker.pickSingleFileAsync().done(function (file) {
        if (!file) {
            errorCallback("User didn't choose a file.");
            return;
        }
        if (destinationType === Camera.DestinationType.FILE_URI) {
            if (targetHeight > 0 && targetWidth > 0) {
                resizeImage(successCallback, errorCallback, file, targetWidth, targetHeight, encodingType);
            } else {
                var storageFolder = getAppData().localFolder;
                file.copyAsync(storageFolder, file.name, Windows.Storage.NameCollisionOption.replaceExisting).done(function (storageFile) {
                    successCallback(URL.createObjectURL(storageFile));
                }, function () {
                    errorCallback("Can't access localStorage folder.");
                });
            }
        } else {
            if (targetHeight > 0 && targetWidth > 0) {
                resizeImageBase64(successCallback, errorCallback, file, targetWidth, targetHeight);
            } else {
                fileIO.readBufferAsync(file).done(function (buffer) {
                    var strBase64 = encodeToBase64String(buffer);
                    successCallback(strBase64);
                }, errorCallback);
            }
        }
    }, function () {
        errorCallback("User didn't choose a file.");
    });
}