private void ViewBackgroundImageSetter(string bindingName, string image)
{
string script = string.Format(
"htmlViewBindingsSetBackgroundImage('{0}', '{1}');", bindingName, WebviewUtils.EscapeJavaScriptString(image));
_htmlView.ExecuteJavaScript(script);
}
/// <inheritdoc/>
public void ReplaceNode(string nodeId, string newHtml)
{
string encodedNewHtml = WebviewUtils.EscapeJavaScriptString(newHtml);
string script = string.Format("document.getElementById('{0}').outerHTML = \"{1}\";", nodeId, encodedNewHtml);
ExecuteJavaScript(script);
}
private void ViewValueSetter(string bindingName, object value)
{
string valueText = WebviewUtils.EscapeJavaScriptString(value?.ToString());
string script = string.Format(
"htmlViewBindingsSetValue('{0}', '{1}');", bindingName, valueText);
_htmlView.ExecuteJavaScript(script);
}
public void IsExternalUrlWorksWithKnownProtocols()
{
Assert.IsTrue(WebviewUtils.IsExternalUri("http://example.com"));
Assert.IsTrue(WebviewUtils.IsExternalUri("https://www.example.com"));
Assert.IsTrue(WebviewUtils.IsExternalUri("ftp://example.com/text.txt"));
Assert.IsTrue(WebviewUtils.IsExternalUri("ftps://example.com/text.txt"));
Assert.IsTrue(WebviewUtils.IsExternalUri("mailto://[email protected]"));
Assert.IsTrue(WebviewUtils.IsExternalUri("news://example.com"));
Assert.IsTrue(WebviewUtils.IsExternalUri("tel://+41 00 000 000"));
}
private void ViewLoadedEventHandler(object sender, EventArgs e)
{
VueBindings.ViewLoadedEvent -= ViewLoadedEventHandler;
View.Navigating += NavigatingEventHandler;
if (!string.IsNullOrEmpty(_startingSearchFilter))
{
string encodedSearchFilter = WebviewUtils.EscapeJavaScriptString(_startingSearchFilter);
string script = string.Format("setStartingSearchFilter('{0}');", encodedSearchFilter);
View.ExecuteJavaScript(script);
}
}
private void NavigationCompletedEventHandler(object sender, EventArgs e)
{
View.NavigationCompleted -= NavigationCompletedEventHandler;
View.Navigating += NavigatingEventHandler;
if (_startedWithSendToSilentnotes)
{
// Let quill do the text import, so it can convert it safely to HTML and trigger
// the "quill" event which eventually sets the modified property.
string encodedNewText = WebviewUtils.EscapeJavaScriptString(_sendToSilentnotesText);
string script = string.Format("setNoteHtmlContent('{0}');", encodedNewText);
View.ExecuteJavaScript(script);
}
}
internal bool TryFormatForView(VueBindingDescription binding, object value, out string formattedValue)
{
PropertyInfo propertyInfo = _dotnetViewModel.GetType().GetProperty(binding.PropertyName);
if (propertyInfo != null)
{
Type propertyType = propertyInfo.PropertyType;
if (value == null)
{
formattedValue = "null";
return(true);
}
else if (propertyType == typeof(string))
{
formattedValue = "'" + WebviewUtils.EscapeJavaScriptString(value.ToString()) + "'";
return(true);
}
else if (typeof(IEnumerable <string>).IsAssignableFrom(propertyType))
{
IEnumerable <string> valueList = (IEnumerable <string>)value;
formattedValue = string.Join(
",", valueList.Select(v => "'" + WebviewUtils.EscapeJavaScriptString(v) + "'"));
formattedValue = "[" + formattedValue + "]";
return(true);
}
else if (propertyType == typeof(bool))
{
formattedValue = value.ToString().ToLowerInvariant();
return(true);
}
else if (propertyType == typeof(int))
{
formattedValue = value.ToString();
return(true);
}
else if (propertyType == typeof(SecureString))
{
// HTML doesn't know the concept of a SecureString, so this is the moment we have to switch.
string unprotectedValue = SecureStringExtensions.SecureStringToString((SecureString)value);
formattedValue = "'" + WebviewUtils.EscapeJavaScriptString(unprotectedValue) + "'";
return(true);
}
}
formattedValue = null;
return(false);
}
private void ViewLoadedEventHandler(object sender, EventArgs e)
{
VueBindings.ViewLoadedEvent -= ViewLoadedEventHandler;
View.Navigating += NavigatingEventHandler;
if (_startedWithSendToSilentnotes)
{
// Let quill do the text import, so it can convert it safely to HTML and trigger
// the "quill" event which eventually sets the modified property.
string encodedNewText = WebviewUtils.EscapeJavaScriptString(_sendToSilentnotesText);
string script = string.Format("setNoteHtmlContent('{0}');", encodedNewText);
View.ExecuteJavaScript(script);
}
else if (!string.IsNullOrEmpty(_startingSearchFilter))
{
string encodedSearchFilter = WebviewUtils.EscapeJavaScriptString(_startingSearchFilter);
string script = string.Format("setStartingSearchFilter('{0}');", encodedSearchFilter);
View.ExecuteJavaScript(script);
}
}
private bool IsVueBindingUri(string uri)
{
return(!string.IsNullOrEmpty(uri) &&
(uri.Contains("vuePropertyChanged?") || uri.Contains("vueCommandExecute?") || uri.Contains("vueLoaded")) &&
!WebviewUtils.IsExternalUri(uri));
}
private static bool IsHtmlViewBindingUri(string uri)
{
return(!string.IsNullOrEmpty(uri) && uri.Contains(JsNamespace) && !WebviewUtils.IsExternalUri(uri));
}
public void IsExternalUrlRejectsWrongUrls()
{
Assert.IsFalse(WebviewUtils.IsExternalUri("webview://click#http"));
}
public void IsExternalUrlWorksCaseInsensitive()
{
Assert.IsTrue(WebviewUtils.IsExternalUri("HttP://example.com/test"));
}
public void IsExternalUrlWorksWithNullOrEmpty()
{
Assert.IsFalse(WebviewUtils.IsExternalUri(null));
Assert.IsFalse(WebviewUtils.IsExternalUri(string.Empty));
}
public void EscapeJavaScriptStringReturnsEmptyStringForNull()
{
Assert.AreEqual(string.Empty, WebviewUtils.EscapeJavaScriptString(null));
Assert.AreEqual(string.Empty, WebviewUtils.EscapeJavaScriptString(string.Empty));
}
