static WebView()
{
#pragma warning disable 1065
if (IsWebPermissionRestricted)
{
// Could be hosted in non-IE browser (e.g. Firefox) as an Internet-zone XBAP
// Could also be a standalone ClickOnce application
// Either way, we don't currently support this
throw new NotSupportedException(DesignerUI.E_WEB_PERMISSION_RESTRICTED);
}
// ClickOnce uses AppLaunch.exe to host partial-trust applications
#pragma warning disable SA1129 // Do not use default value type constructor
var hostProcessName = Path.GetFileName(UnsafeNativeMethods.GetModuleFileName(new HandleRef()));
#pragma warning restore SA1129 // Do not use default value type constructor
if (string.Compare(hostProcessName, "AppLaunch.exe", StringComparison.OrdinalIgnoreCase) == 0)
{
// Not currently supported
throw new NotSupportedException(DesignerUI.E_CLICKONCE_PARTIAL_TRUST);
}
// Haven't tested with MTA
Verify.IsApartmentState(ApartmentState.STA);
// TODO: Assign Feature Control Keys
// We use this map to lookup which invalidator method to call when the parent's properties change
InvalidatorMap[VisibilityProperty] = new PropertyInvalidator(OnVisibilityInvalidated);
InvalidatorMap[IsEnabledProperty] = new PropertyInvalidator(OnIsEnabledInvalidated);
#pragma warning restore 1065
}
//------------------------------------------------------
//
// Protected Methods
//
//------------------------------------------------------
#region Protected Methods
#region Framework Related
/// <internalonly>
/// Overriden to push the values of invalidated properties down to our
/// ActiveX control.
/// </internalonly>
protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
{
base.OnPropertyChanged(e);
if (e.IsAValueChange || e.IsASubPropertyChange)
{
DependencyProperty dp = e.Property;
// We lookup the property in our invalidatorMap
// and call the appropriate method to push
// down the changed value to the hosted ActiveX control.
if (dp != null && invalidatorMap.ContainsKey(dp))
{
PropertyInvalidator invalidator = (PropertyInvalidator)invalidatorMap[dp];
invalidator(this);
}
}
}
private void Initialize()
{
_systemManager.LevelLoadedSignal.Connect(LevelLoadedSlot);
_systemManager.DisposingSignal.Connect(DisposingSlot);
_propertyInvalidator = new PropertyInvalidator(_updateCompleteQueue);
_sizeInvalidator = new SizeInvalidator(_updateCompleteQueue);
_displayListInvalidator = new DisplayListInvalidator(_updateCompleteQueue);
_transformInvalidator = new TransformInvalidator(_updateCompleteQueue);
_eventInvalidator = new EventInvalidator(_updateCompleteQueue);
// additional handlers
_sizeInvalidator.AdditionalHandlers.Add(AdditionalPropertyHandler);
// additional handlers
_displayListInvalidator.AdditionalHandlers.Add(AdditionalPropertyHandler);
_displayListInvalidator.AdditionalHandlers.Add(AdditionalSizeHandler);
}
