pjs/editor/base/nsEditorShell.h

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/* -*- 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 "nsString.h"
#include "nsISupports.h"
#include "nsIEditorShell.h"
#include "nsIDocumentLoaderObserver.h"
#include "nsIDOMSelectionListener.h"
#include "nsIPrompt.h"
#include "nsIStreamObserver.h"
#include "nsIDOMDocument.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"
class nsIBrowserWindow;
class nsIWebShell;
class nsIScriptContext;
class nsIDOMWindow;
class nsIDOMElement;
class nsIDOMNode;
class nsIURI;
class nsIWebShellWindow;
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 nsIDocumentLoaderObserver
{
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
// nsIDocumentLoaderObserver
NS_IMETHOD OnStartDocumentLoad(nsIDocumentLoader* loader, nsIURI* aURL, const char* aCommand);
NS_IMETHOD OnEndDocumentLoad(nsIDocumentLoader* loader, nsIChannel* channel, nsresult aStatus,
nsIDocumentLoaderObserver * aObserver);
NS_IMETHOD OnStartURLLoad(nsIDocumentLoader* loader, nsIChannel* channel,
nsIContentViewer* aViewer);
NS_IMETHOD OnProgressURLLoad(nsIDocumentLoader* loader, nsIChannel* channel, PRUint32 aProgress,
PRUint32 aProgressMax);
NS_IMETHOD OnStatusURLLoad(nsIDocumentLoader* loader, nsIChannel* channel, nsString& aMsg);
NS_IMETHOD OnEndURLLoad(nsIDocumentLoader* loader, nsIChannel* channel, nsresult aStatus);
NS_IMETHOD HandleUnknownContentType(nsIDocumentLoader* loader,
nsIChannel* channel,
const char *aContentType,
const char *aCommand );
protected:
nsIDOMWindow *mToolbarWindow; // weak reference
nsIDOMWindow *mContentWindow; // weak reference
nsIWebShellWindow *mWebShellWin; // weak reference
nsIWebShell *mWebShell; // weak reference
nsIWebShell *mContentAreaWebShell; // weak reference
typedef enum {
eUninitializedEditorType = 0,
ePlainTextEditorType = 1,
eHTMLTextEditorType = 2
} EEditorType;
nsIPresShell* GetPresShellFor(nsIWebShell* aWebShell);
NS_IMETHOD DoEditorMode(nsIWebShell *aWebShell);
NS_IMETHOD ExecuteScript(nsIScriptContext * aContext, const nsString& aScript);
NS_IMETHOD InstantiateEditor(nsIDOMDocument *aDoc, nsIPresShell *aPresShell);
NS_IMETHOD ScrollSelectionIntoView();
NS_IMETHOD TransferDocumentStateListeners();
NS_IMETHOD RemoveOneProperty(const nsString& aProp, const nsString& aAttr);
void SetButtonImage(nsIDOMNode * aParentNode, PRInt32 aBtnNum, const nsString &aResName);
NS_IMETHOD PrepareDocumentForEditing(nsIURI *aUrl);
NS_IMETHOD DoFind(PRBool aFindNext);
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);
// this returns an AddReffed nsIScriptContext. You must relase it.
nsIScriptContext* GetScriptContext(nsIDOMWindow * aWin);
nsString mEnableScript;
nsString mDisableScript;
EEditorType mEditorType;
nsString mEditorTypeString; // string which describes which editor type will be instantiated (lowercased)
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.
nsInterfaceState* mStateMaintainer; // we hold the owning ref to this.
PRInt32 mWrapColumn; // can't actually set this 'til the editor is created, so we may have to hold on to it for a while
nsCOMPtr<nsISpellChecker> mSpellChecker;
nsStringArray mSuggestedWordList;
PRInt32 mSuggestedWordIndex;
NS_IMETHOD DeleteSuggestedWordList();
nsStringArray mDictionaryList;
PRInt32 mDictionaryIndex;
// this is a holding pen for doc state listeners. They will be registered with
// the editor when that gets created.
nsCOMPtr<nsISupportsArray> mDocStateListeners; // contents are nsISupports
// Get a string from the string bundle file
nsString GetString(const nsString& name);
// Get the text of the <title> tag
NS_IMETHOD GetDocumentTitle(nsString& title);
// Get the current document title an use it as part of the window title
// Uses "(Untitled)" for empty title
NS_IMETHOD UpdateWindowTitle();
private:
// Pointer to localized strings used for UI
nsCOMPtr<nsIStringBundle> mStringBundle;
// Pointer to the EditorContent style sheet we load/unload
// for "Edit Mode"/"Browser mode" display
nsCOMPtr<nsIStyleSheet> mEditModeStyleSheet;
};
#endif // nsEditorShell_h___