Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / MS / Internal / Controls / webbrowsersite.cs / 1 / webbrowsersite.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // // // // Description: // WebBrowserSite is a sub-class of ActiveXSite. // Used to implement IDocHostUIHandler. // // Copied from WebBrowser.cs in winforms // // History // 06/16/05 - [....] - Created // //----------------------------------------------------------------------------- using System; using System.ComponentModel; using System.Diagnostics; using System.Runtime.InteropServices; using System.Windows; using MS.Win32; using System.Security ; using MS.Internal.PresentationFramework; using IComDataObject = System.Runtime.InteropServices.ComTypes.IDataObject; namespace MS.Internal.Controls { // // WebBrowserSite class: // /// ////// /// Provides a default WebBrowserSite implementation for use in the CreateWebBrowserSite /// method in the WebBrowser class. /// /// internal class WebBrowserSite : ActiveXSite , UnsafeNativeMethods.IDocHostUIHandler { /// ////// WebBrowser implementation of ActiveXSite. Used to override GetHostInfo. /// and "turn on" our redirect notifications. /// ////// Critical - calls base class ctor which is critical. /// [ SecurityCritical ] internal WebBrowserSite(WebBrowser host) : base(host) { } // // IDocHostUIHandler Implementation // /// int UnsafeNativeMethods.IDocHostUIHandler.ShowContextMenu(int dwID, NativeMethods.POINT pt, object pcmdtReserved, object pdispReserved) { // // Returning S_FALSE will allow the native control to do default processing, // i.e., execute the shortcut key. Returning S_OK will cancel the context menu // return NativeMethods.S_FALSE; } ////// Critical - calls critical code. /// If you change this method - you could affect mitigations. /// **Needs to be critical.** /// TreatAsSafe - information returned from this method is innocous. /// lists the set of browser features/options we've enabled. /// [ SecurityCritical, SecurityTreatAsSafe ] int UnsafeNativeMethods.IDocHostUIHandler.GetHostInfo(NativeMethods.DOCHOSTUIINFO info) { WebBrowser wb = (WebBrowser)this.Host; info.dwDoubleClick = (int) NativeMethods.DOCHOSTUIDBLCLICK.DEFAULT; // // These are the current flags shdocvw uses. Assumed we want the same. // info.dwFlags = (int) ( NativeMethods.DOCHOSTUIFLAG.DISABLE_HELP_MENU | NativeMethods.DOCHOSTUIFLAG.DISABLE_SCRIPT_INACTIVE | NativeMethods.DOCHOSTUIFLAG.ENABLE_INPLACE_NAVIGATION | NativeMethods.DOCHOSTUIFLAG.IME_ENABLE_RECONVERSION | NativeMethods.DOCHOSTUIFLAG.THEME | NativeMethods.DOCHOSTUIFLAG.ENABLE_FORMS_AUTOCOMPLETE | NativeMethods.DOCHOSTUIFLAG.DISABLE_UNTRUSTEDPROTOCOL | NativeMethods.DOCHOSTUIFLAG.LOCAL_MACHINE_ACCESS_CHECK | NativeMethods.DOCHOSTUIFLAG.ENABLE_REDIRECT_NOTIFICATION ); return NativeMethods.S_OK; } int UnsafeNativeMethods.IDocHostUIHandler.EnableModeless(bool fEnable) { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.ShowUI(int dwID, UnsafeNativeMethods.IOleInPlaceActiveObject activeObject, NativeMethods.IOleCommandTarget commandTarget, UnsafeNativeMethods.IOleInPlaceFrame frame, UnsafeNativeMethods.IOleInPlaceUIWindow doc) { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.HideUI() { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.UpdateUI() { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.OnDocWindowActivate(bool fActivate) { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.OnFrameWindowActivate(bool fActivate) { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.ResizeBorder(NativeMethods.COMRECT rect, UnsafeNativeMethods.IOleInPlaceUIWindow doc, bool fFrameWindow) { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.GetOptionKeyPath(string[] pbstrKey, int dw) { return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.GetDropTarget(UnsafeNativeMethods.IOleDropTarget pDropTarget, out UnsafeNativeMethods.IOleDropTarget ppDropTarget) { // // Set to null no matter what we return, to prevent the marshaller // from going crazy if the pointer points to random stuff. ppDropTarget = null; return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.GetExternal(out object ppDispatch) { /* WebBrowser wb = (WebBrowser)this.Host; ppDispatch = wb.ObjectForScripting; return NativeMethods.S_OK; */ ppDispatch = null; return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.TranslateAccelerator(ref System.Windows.Interop.MSG msg, ref Guid group, int nCmdID) { // // Returning S_FALSE will allow the native control to do default processing, // i.e., execute the shortcut key. Returning S_OK will cancel the shortcut key. /* WebBrowser wb = (WebBrowser)this.Host; if (!wb.WebBrowserShortcutsEnabled) { int keyCode = (int)msg.wParam | (int)Control.ModifierKeys; if (msg.message != NativeMethods.WM_CHAR && Enum.IsDefined(typeof(Shortcut), (Shortcut)keyCode)) { return NativeMethods.S_OK; } return NativeMethods.S_FALSE; } */ return NativeMethods.S_FALSE; } int UnsafeNativeMethods.IDocHostUIHandler.TranslateUrl(int dwTranslate, string strUrlIn, out string pstrUrlOut) { // // Set to null no matter what we return, to prevent the marshaller // from going crazy if the pointer points to random stuff. pstrUrlOut = null; return NativeMethods.E_NOTIMPL; } int UnsafeNativeMethods.IDocHostUIHandler.FilterDataObject(IComDataObject pDO, out IComDataObject ppDORet) { // // Set to null no matter what we return, to prevent the marshaller // from going crazy if the pointer points to random stuff. ppDORet = null; return NativeMethods.E_NOTIMPL; } // // Internal methods // /* internal override void OnPropertyChanged(int dispid) { if (dispid != NativeMethods.ActiveX.DISPID_READYSTATE) { base.OnPropertyChanged(dispid); } } */ } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CheckBoxPopupAdapter.cs
- _FtpDataStream.cs
- Recipient.cs
- XmlNode.cs
- Point4DConverter.cs
- TimeoutValidationAttribute.cs
- WindowsAltTab.cs
- BlurBitmapEffect.cs
- DesignerWithHeader.cs
- DeferredReference.cs
- XmlConvert.cs
- DataGridViewCheckBoxCell.cs
- DesignerActionList.cs
- ZipPackagePart.cs
- DataViewListener.cs
- MailBnfHelper.cs
- BitmapDecoder.cs
- Update.cs
- ImageIndexConverter.cs
- LogRecordSequence.cs
- OdbcException.cs
- ToolboxItemWrapper.cs
- DbDataAdapter.cs
- Region.cs
- MTConfigUtil.cs
- CheckBoxPopupAdapter.cs
- DataListItem.cs
- listviewsubitemcollectioneditor.cs
- WindowsSpinner.cs
- ObservableDictionary.cs
- ResourceReferenceExpressionConverter.cs
- DesignerLabelAdapter.cs
- EncodedStreamFactory.cs
- MessagePropertyVariants.cs
- SqlWorkflowInstanceStoreLock.cs
- FragmentQueryKB.cs
- TileBrush.cs
- QueryOutputWriter.cs
- QueueProcessor.cs
- LightweightCodeGenerator.cs
- nulltextnavigator.cs
- ConsoleTraceListener.cs
- SqlRowUpdatingEvent.cs
- SplitContainer.cs
- BooleanFacetDescriptionElement.cs
- HtmlInputPassword.cs
- ServiceNameCollection.cs
- ToolStripAdornerWindowService.cs
- httpapplicationstate.cs
- DiscreteKeyFrames.cs
- SecurityTokenSpecification.cs
- Formatter.cs
- ModifierKeysConverter.cs
- ScriptManager.cs
- DataGridViewRowsRemovedEventArgs.cs
- WindowsScrollBar.cs
- SchemaTypeEmitter.cs
- Label.cs
- HttpCookie.cs
- Rectangle.cs
- Range.cs
- GenericNameHandler.cs
- ListenerElementsCollection.cs
- DataGridViewCellStyleConverter.cs
- RequestCache.cs
- DeleteBookmarkScope.cs
- RowVisual.cs
- ContentHostHelper.cs
- CodeNamespaceImportCollection.cs
- MetadataCache.cs
- ErrorProvider.cs
- BamlRecordReader.cs
- RIPEMD160.cs
- Base64Stream.cs
- OdbcCommandBuilder.cs
- Random.cs
- NameValueConfigurationElement.cs
- METAHEADER.cs
- TextEditorContextMenu.cs
- UrlMappingCollection.cs
- Material.cs
- XPathMultyIterator.cs
- XmlAttributes.cs
- StatusBarItemAutomationPeer.cs
- DataService.cs
- WebEventTraceProvider.cs
- TransformPattern.cs
- ImageCollectionEditor.cs
- SizeAnimationUsingKeyFrames.cs
- LineUtil.cs
- ObjectDataSourceSelectingEventArgs.cs
- DiagnosticTrace.cs
- ToolStripItemEventArgs.cs
- RegexWorker.cs
- IUnknownConstantAttribute.cs
- PostBackTrigger.cs
- ProviderUtil.cs
- Int32CollectionValueSerializer.cs
- ScriptReferenceBase.cs
- ProjectionPruner.cs