public HtmlEditorControlDamageServices(HtmlEditorControl editorControl, MshtmlEditor mshtmlControl, DamageCommitStrategy commitStrategy)
{
_editorControl = editorControl;
_mshtmlControl = mshtmlControl;
wordRangeDamager = new WordRangeDamager(editorControl, mshtmlControl);
_commitStrategy = commitStrategy;
_commitStrategy.CommitDamage += new EventHandler(damageCommitStrategy_CommitDamage);
}
private void _blogPostHtmlEditorControl_PostEditorEvent(object sender, MshtmlEditor.EditDesignerEventArgs e)
{
if (e.EventDispId != DISPID_HTMLELEMENTEVENTS2.ONKEYPRESS)
return;
char c = Convert.ToChar(e.EventObj.keyCode);
try
{
MaybeExecuteDelayedAutoReplaceOperation(c);
}
catch (Exception ex)
{
Trace.Fail("Error while handling posteditorevent, suppressing autocomplete " + ex);
_delayedAutoReplaceAction = null;
_haltAutoReplace = true;
throw;
}
}
public ResumeNotificationHelper(MshtmlEditor _parent)
{
this._parent = _parent;
}
public WordRangeDamager(HtmlEditorControl editorControl, MshtmlEditor mshtmlControl)
{
_editorControl = editorControl;
_mshtmlEditor = mshtmlControl;
damageQueue = new DamageRegionQueue();
Reset();
}
public HtmlEditorControl(IMainFrameWindow mainFrameWindow, IStatusBar statusBar, MshtmlOptions options, ISpellingChecker spellingChecker, IInternetSecurityManager internetSecurityManager, CommandManager commandManager)
{
_commandManager = commandManager;
// save reference to main frame window
_mainFrameWindow = mainFrameWindow;
_statusBar = statusBar;
_spellingChecker = spellingChecker;
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
//initialize the data format handlers for this control
DataFormatHandlerFactory = new HtmlEditorMarshallingHandler(this);
MarshalImagesSupported = true;
MarshalFilesSupported = true;
MarshalUrlSupported = true;
MarshalHtmlSupported = true;
MarshalTextSupported = true;
// The version host service provider tells MSHTML what feature versions are available (e.g. VML 1.0).
VersionHostServiceProvider = new VersionHostServiceProvider(new DisableVmlVersionHost());
// initialize the html editor
if (_editorCache == null)
{
_internetSecurityManager = new InternetSecurityManagerShim(internetSecurityManager);
// If mainFrameWindow == null, then we are pre-caching mshtml and don't want it to steal focus
_mshtmlEditor = new MshtmlEditor(this, options, (mainFrameWindow == null));
}
else
{
_mshtmlEditor = _editorCache.Editor;
_internetSecurityManager = _editorCache.SecurityManager;
_internetSecurityManager.SecurityManager = internetSecurityManager;
_editorCache = null;
_mshtmlEditor.Active = true;
_mshtmlEditor.MshtmlControl.ProtectFocus = false;
_mshtmlEditor.ClearContextMenuHandlers();
_mshtmlEditor.SetServiceProvider(this);
_mshtmlEditor.UpdateOptions(options, true);
}
_mshtmlOptions = options;
this.DefaultBlockElement = _mshtmlOptions.UseDivForCarriageReturn
? (DefaultBlockElement)new DivDefaultBlockElement()
: new ParagraphDefaultBlockElement();
PostEditorEvent += new MshtmlEditor.EditDesignerEventHandler(HtmlEditorControl_PostEditorEvent);
HandleClear += new HtmlEditorSelectionOperationEventHandler(TryMoveIntoNextTable);
// Hook the editor into the stream of the security manager so we
// can allow our own objects (smart content, image resizing) to load in the editor
_internetSecurityManager.HandleProcessUrlAction = HandleProcessUrlAction;
// Automation uses this to find the editor to automate it
_mshtmlEditor.Name = "BorderControl";
// subscribe to key events
_mshtmlEditor.DocumentComplete += new EventHandler(_mshtmlEditor_DocumentComplete);
_mshtmlEditor.DocumentEvents.GotFocus += htmlEditor_GotFocus;
_mshtmlEditor.DocumentEvents.LostFocus += htmlEditor_LostFocus;
_mshtmlEditor.DocumentEvents.KeyDown += new HtmlEventHandler(DocumentEvents_KeyDown);
_mshtmlEditor.DocumentEvents.KeyUp += new HtmlEventHandler(DocumentEvents_KeyUp);
_mshtmlEditor.DocumentEvents.KeyPress += new HtmlEventHandler(DocumentEvents_KeyPress);
_mshtmlEditor.DocumentEvents.MouseDown += new HtmlEventHandler(DocumentEvents_MouseDown);
_mshtmlEditor.DocumentEvents.MouseUp += new HtmlEventHandler(DocumentEvents_MouseUp);
_mshtmlEditor.DocumentEvents.SelectionChanged += new EventHandler(DocumentEvents_SelectionChanged);
_mshtmlEditor.DisplayChanged += new EventHandler(_mshtmlEditor_DisplayChanged);
_mshtmlEditor.DocumentEvents.Click += new HtmlEventHandler(DocumentEvents_Click);
_mshtmlEditor.CommandKey += new KeyEventHandler(_mshtmlEditor_CommandKey);
_mshtmlEditor.DropTargetHandler = new MshtmlEditor.DropTargetUIHandler(_mshtmlEditor_GetDropTarget);
_mshtmlEditor.BeforeShowContextMenu += new EventHandler(_mshtmlEditor_BeforeShowContextMenu);
_mshtmlEditor.MshtmlControl.DLControlFlagsChanged += new EventHandler(_mshtmlControl_DLControlFlagsChanged);
_mshtmlEditor.TranslateAccelerator += new HtmlEditDesignerEventHandler(_mshtmlEditor_TranslateAccelerator);
InitDamageServices();
// notify subclasses that the editor has been created
OnEditorCreated();
}
void HtmlEditorControl_PostEditorEvent(object sender, MshtmlEditor.EditDesignerEventArgs args)
{
if (Editable && args.EventDispId == DISPID_HTMLELEMENTEVENTS2.ONKEYPRESS && SelectedMarkupRange.Positioned)
{
switch (args.EventObj.keyCode)
{
case (int)Keys.Enter:
// WinLive 245925: Because we inline some CSS into the font tag (specifically, the font-size
// property), we need to make sure that when the user hits enter that the font-size persists
// onto the next line. MSHTML does not handle this for us.
MarkupRange currentSelection = SelectedMarkupRange.Clone();
currentSelection.Start.PushGravity(_POINTER_GRAVITY.POINTER_GRAVITY_Left);
currentSelection.End.PushGravity(_POINTER_GRAVITY.POINTER_GRAVITY_Right);
try
{
if (_fontSizeBeforeEnter != null)
{
using (IUndoUnit undoUnit = CreateInvisibleUndoUnit())
{
// Apply the previous block's font size to this new block.
var fontSizeTextStyle = new FontSizeTextStyle(_fontSizeBeforeEnter.Value);
fontSizeTextStyle.Apply(MarkupServices, currentSelection, _mshtmlEditor.Commands);
// Force MSHTML to re-select inside the font tag we just created.
IHTMLElement fontElement = currentSelection.Start.SeekElementRight(_fontTagWithFontSizeFilter, currentSelection.End);
if (fontElement != null)
{
MarkupServices.CreateMarkupRange(fontElement, false).ToTextRange().select();
}
else
{
Debug.Fail("Didn't find font tag to reselect!");
OnSelectionChanged(EventArgs.Empty, _selection, false);
}
undoUnit.Commit();
}
}
else
{
OnSelectionChanged(EventArgs.Empty, _selection, false);
}
}
finally
{
_fontSizeBeforeEnter = null;
}
break;
case (int)Keys.Back:
// Bug 101165: MSHTML maintains internal state about font tag. After forcibly clearing the
// font backcolor, MSHTML will often insert an empty font tag on the next keystroke. This
// font tag can then mutate into <font size="+0">, which causes the font to be rendered
// incorrectly.
GetMshtmlCommand(IDM.BACKCOLOR).Execute(null);
_backColorWasReset = true;
break;
default:
if (_backColorWasReset)
{
using (IUndoUnit undoUnit = CreateInvisibleUndoUnit())
{
// Remove any empty font tags.
SelectedMarkupRange.RemoveElementsByTagId(_ELEMENT_TAG_ID.TAGID_FONT, true);
undoUnit.Commit();
}
_backColorWasReset = false;
}
break;
}
}
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
public virtual void Dispose()
{
_internetSecurityManager.ReleaseInnerSecurityManager();
PostEditorEvent -= new MshtmlEditor.EditDesignerEventHandler(HtmlEditorControl_PostEditorEvent);
HandleClear -= new HtmlEditorSelectionOperationEventHandler(TryMoveIntoNextTable);
if (components != null)
{
components.Dispose();
}
// detach behaviors
DetachBehaviors();
// dispose drag and drop manager
if (mshtmlEditorDragAndDropTarget != null)
{
mshtmlEditorDragAndDropTarget.Dispose();
mshtmlEditorDragAndDropTarget = null;
}
if (_dataFormatHandlerFactory != null)
{
_dataFormatHandlerFactory.Dispose();
_dataFormatHandlerFactory = null;
}
if (_damageServices != null)
_damageServices.Dispose();
// dispose link navigator
if (linkNavigator != null)
linkNavigator.Dispose();
if (_mshtmlEditor != null)
{
_mshtmlEditor.DocumentComplete -= new EventHandler(_mshtmlEditor_DocumentComplete);
_mshtmlEditor.DocumentEvents.GotFocus -= htmlEditor_GotFocus;
_mshtmlEditor.DocumentEvents.LostFocus -= htmlEditor_LostFocus;
_mshtmlEditor.DocumentEvents.KeyDown -= new HtmlEventHandler(DocumentEvents_KeyDown);
_mshtmlEditor.DocumentEvents.KeyUp -= new HtmlEventHandler(DocumentEvents_KeyUp);
_mshtmlEditor.DocumentEvents.KeyPress -= new HtmlEventHandler(DocumentEvents_KeyPress);
_mshtmlEditor.DocumentEvents.MouseDown -= new HtmlEventHandler(DocumentEvents_MouseDown);
_mshtmlEditor.DocumentEvents.MouseUp -= new HtmlEventHandler(DocumentEvents_MouseUp);
_mshtmlEditor.DocumentEvents.SelectionChanged -= new EventHandler(DocumentEvents_SelectionChanged);
_mshtmlEditor.DisplayChanged -= new EventHandler(_mshtmlEditor_DisplayChanged);
_mshtmlEditor.DocumentEvents.Click -= new HtmlEventHandler(DocumentEvents_Click);
_mshtmlEditor.CommandKey -= new KeyEventHandler(_mshtmlEditor_CommandKey);
_mshtmlEditor.BeforeShowContextMenu -= new EventHandler(_mshtmlEditor_BeforeShowContextMenu);
_mshtmlEditor.DropTargetHandler = null;
_mshtmlEditor.PreHandleEvent -= new HtmlEditDesignerEventHandler(OnPreHandleEvent);
_mshtmlEditor.MshtmlControl.DLControlFlagsChanged -= new EventHandler(_mshtmlControl_DLControlFlagsChanged);
_mshtmlEditor.TranslateAccelerator -= new HtmlEditDesignerEventHandler(_mshtmlEditor_TranslateAccelerator);
if (ShouldCacheEditor())
{
_mshtmlEditor.Active = false;
_editorCache = new CachedEditorAndSecurityManager { Editor = _mshtmlEditor, SecurityManager = _internetSecurityManager };
}
else
{
_mshtmlEditor.Dispose();
_mshtmlEditor = null;
}
}
}
void EditorContext_PostEventNotify(object sender, MshtmlEditor.EditDesignerEventArgs args)
{
if (Attached)
{
switch (args.EventDispId)
{
case 0:
// WinLive 233200: JA-JP: photoalbum is created with subject instead of album name when album name specified in email body contains Japanese only
// We don't get key press events with IME input for languages such as Japanese that employ IME composition
// (e.g. multiple keystrokes to generate a single character).
if (String.Compare("COMPOSITION", args.EventObj.type, StringComparison.OrdinalIgnoreCase) == 0)
PersistSelectedEditField();
break;
case DISPID_HTMLELEMENTEVENTS2.ONKEYPRESS:
PersistSelectedEditField();
break;
default:
break;
}
}
}
public HtmlEditorSelection(MshtmlEditor editor, IHTMLDocument2 document)
{
_document = document;
_editor = editor;
MarkupServices = _editor.MshtmlControl.MarkupServices;
}
