/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ #ifndef nsEditorShell_h___ #define nsEditorShell_h___ //#include "nsAppCores.h" #include "nscore.h" #include "nsCOMPtr.h" #include "nsWeakReference.h"//XXX adding weak ref knowledge #include "nsString.h" #include "nsISupports.h" #include "nsIEditorShell.h" #include "nsIEditorController.h" #include "nsIWebProgressListener.h" #include "nsISelectionListener.h" #include "nsIDOMEventReceiver.h" #include "nsIPrompt.h" #include "nsIDOMDocument.h" #include "nsIDOMEventListener.h" #include "nsIURIContentListener.h" #include "nsVoidArray.h" #include "nsTextServicesCID.h" #include "nsIEditorSpellCheck.h" #include "nsISpellChecker.h" #include "nsInterfaceState.h" #include "nsIHTMLEditor.h" #include "nsIStringBundle.h" #include "nsICSSStyleSheet.h" #include "nsISupportsArray.h" // Parser Observation #include "nsEditorParserObserver.h" class nsIDocShell; class nsIScriptContext; class nsIDOMWindowInternal; class nsIDOMElement; class nsIDOMNode; class nsIURI; class nsIPresShell; class nsIOutputStream; class nsISupportsArray; class nsIStringBundleService; class nsIStringBundle; class nsIStyleSheet; #define NS_EDITORSHELL_CID \ { /* {} */ \ 0x9afff72b, 0xca9a, 0x11d2, \ { 0x96, 0xc9, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } \ } //////////////////////////////////////////////////////////////////////////////// // nsEditorShell: //////////////////////////////////////////////////////////////////////////////// class nsEditorShell : public nsIEditorShell, public nsIEditorSpellCheck, public nsIWebProgressListener, public nsIURIContentListener, public nsSupportsWeakReference { public: // These must map onto the button-order for nsICommonDialog::Confirm results // which are rather ugly right now (Cancel in the middle!) typedef enum {eYes = 0, eCancel = 1, eNo = 2 } EConfirmResult; nsEditorShell(); virtual ~nsEditorShell(); NS_DECL_ISUPPORTS /* Declare all methods in the nsIEditorShell interface */ NS_DECL_NSIEDITORSHELL /* Declare all methods in the nsIEditorSpellCheck interface */ NS_DECL_NSIEDITORSPELLCHECK // nsIWebProgressListener NS_DECL_NSIWEBPROGRESSLISTENER // nsIURIContentListener NS_DECL_NSIURICONTENTLISTENER protected: typedef enum { eUninitializedEditorType = 0, ePlainTextEditorType = 1, eHTMLTextEditorType = 2 } EEditorType; typedef enum { eCantEditNoReason = 0, eCantEditFramesets = 1, eCantEditMimeType = 2, eCantEditOther = 3 } ECantEditReason; nsresult DoEditorMode(nsIDocShell *aDocShell); // nuke any existing editor in the editorShell, thus preparing it to edit // a(nother) document. nsresult ResetEditingState(); nsresult InstantiateEditor(nsIDOMDocument *aDoc, nsIPresShell *aPresShell); nsresult PrepareDocumentForEditing(nsIDOMWindow* aDOMWindow, nsIURI *aUrl); nsresult ScrollSelectionIntoView(); nsresult TransferDocumentStateListeners(); nsresult RemoveOneProperty(const nsString& aProp, const nsString& aAttr); nsresult DoFind(PRBool aFindNext); // To allow executing JavaScript commands from C++ via nsIEditorControler interface nsresult DoControllerCommand(const nsAReadableString& aCommand); void Alert(const nsString& aTitle, const nsString& aMsg); // Bring up a Yes/No dialog WE REALLY NEED A Yes/No/Cancel dialog and would like to set our own caption as well! PRBool Confirm(const nsString& aTitle, const nsString& aQuestion); // Return value: No=0, Yes=1, Cancel=2 // aYesString and aNoString are optional: // if null, then "Yes" and "No" are used EConfirmResult ConfirmWithCancel(const nsString& aTitle, const nsString& aQuestion, const nsString *aYesString, const nsString *aNoString); // Get a string from the string bundle file. If the string is not found // this returns an empty string. void GetBundleString(const nsAReadableString &stringName, nsAWritableString &outString); // Get the text of the tag nsresult GetDocumentTitleString(nsString& title); nsresult DeleteSuggestedWordList(); // Get the current document title an use it as part of the window title // Uses "(Untitled)" for empty title // Also rebuilds the "Recent Pages" menu. // If aSaveToPrefs is true, then titles and URLs // for menu are saved to prefs nsresult UpdateWindowTitleAndRecentMenu(PRBool aSaveToPrefs); // Helper method which is called at the beginning of a new page load nsresult StartPageLoad(nsIChannel *aChannel); // Helper method which is called when an entire page load finishes nsresult EndPageLoad(nsIDOMWindow *aDOMWindow, nsIChannel *aChannel, nsresult aStatus); // helper method which is called each time a document (or frame) starts // to load. nsresult StartDocumentLoad(nsIDOMWindow *aDOMWindow); // helper methods which is called each time a document (or frame) finishes // loading. nsresult EndDocumentLoad(nsIDOMWindow *aDOMWindow, nsIChannel *aChannel, nsresult aStatus); PRBool IsSupportedTextType(const char* aMIMEType); // Check a preference and call NormalizeTable if pref is true // Use after deleting or inserting table cells to automatically // fix rowspan, colspan, and missing cells problems nsresult CheckPrefAndNormalizeTable(); nsCOMPtr<nsIHTMLEditor> mEditor; // this can be either an HTML or plain text (or other?) editor nsCOMPtr<nsISupports> mSearchContext; // context used for search and replace. Owned by the appshell. nsCOMPtr<nsISpellChecker> mSpellChecker; // Let UI detect and process double click on elements for AdvancedProperties // (see nsEditorShellMouseEventListener) nsCOMPtr<nsIDOMEventListener> mMouseListenerP; // We need this to add mMouseListenerP to document nsresult GetDocumentEventReceiver(nsIDOMEventReceiver **aEventReceiver); PRBool mMailCompose; // These doc listeners are registered with the editor when that gets // created. We also keep them in this list so we can register if we have // to blow away the editor (e.g. URL reload) nsCOMPtr<nsISupportsArray> mDocStateListeners; // contents are nsISupports // Pointer to localized strings used for UI nsCOMPtr<nsIStringBundle> mStringBundle; // Pointer to extra style sheets we load/unload // for various Edit Modes or for Paragraph Marks nsCOMPtr<nsICSSStyleSheet> mEditModeStyleSheet; nsCOMPtr<nsICSSStyleSheet> mAllTagsModeStyleSheet; nsCOMPtr<nsICSSStyleSheet> mParagraphMarksStyleSheet; // The override style sheet that we never unload while editing nsCOMPtr<nsICSSStyleSheet> mBaseStyleSheet; // Saves the current display mode to reload style sheets // after loading a url PRInt32 mDisplayMode; // We don't store the HTMLSource mode in mDisplayMode, // so we need to track it separately PRBool mHTMLSourceMode; nsIDOMWindowInternal *mWebShellWindow; // weak reference //nsIDOMWindowInternal *mContentWindow; // weak reference nsWeakPtr mContentWindow; // weak reference nsEditorParserObserver *mParserObserver; // we hold the owning ref to this. nsInterfaceState *mStateMaintainer; // we hold the owning ref to this. nsIEditorController *mEditorController; // temporary weak ref to the editor controller nsIDocShell *mDocShell; // weak reference // The webshell that contains the document being edited. // Don't assume that webshell directly contains the document being edited; // if we are in a frameset, this assumption is false. nsIDocShell *mContentAreaDocShell; // weak reference PRPackedBool mInitted; PRPackedBool mCloseWindowWhenLoaded; // error on load. Close window when loaded ECantEditReason mCantEditReason; EEditorType mEditorType; nsString mEditorTypeString; // string which describes which editor type will be instantiated (lowercased) nsCString mContentMIMEType; // MIME type of the doc we are editing. PRBool mContentTypeKnown; PRInt32 mWrapColumn; // can't actually set this 'til the editor is created, so we may have to hold on to it for a while nsStringArray mSuggestedWordList; PRInt32 mSuggestedWordIndex; nsStringArray mDictionaryList; PRInt32 mDictionaryIndex; }; #endif // nsEditorShell_h___