Mozilla/mozilla/content/html/document/src/nsIHTMLDocument.h
2008-04-23 21:36:19 +00:00

198 lines
6.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsIHTMLDocument_h___
#define nsIHTMLDocument_h___
#include "nsISupports.h"
#include "nsCompatibility.h"
#include "nsContentList.h"
class nsIImageMap;
class nsString;
class nsIDOMNodeList;
class nsIDOMHTMLCollection;
class nsIDOMHTMLFormElement;
class nsIDOMHTMLMapElement;
class nsHTMLStyleSheet;
class nsIStyleSheet;
class nsICSSLoader;
class nsIContent;
class nsIDOMHTMLBodyElement;
class nsIScriptElement;
class nsIEditor;
// 19d63a6c-cc94-499c-892a-955add772e10
#define NS_IHTMLDOCUMENT_IID \
{ 0x19d63a6c, 0xcc94, 0x499c, \
{ 0x89, 0x2a, 0x95, 0x5a, 0xdd, 0x77, 0x2e, 0x10 } }
/**
* HTML document extensions to nsIDocument.
*/
class nsIHTMLDocument : public nsISupports
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IHTMLDOCUMENT_IID)
virtual nsresult AddImageMap(nsIDOMHTMLMapElement* aMap) = 0;
virtual nsIDOMHTMLMapElement *GetImageMap(const nsAString& aMapName) = 0;
virtual void RemoveImageMap(nsIDOMHTMLMapElement* aMap) = 0;
/**
* Set compatibility mode for this document
*/
virtual void SetCompatibilityMode(nsCompatibility aMode) = 0;
virtual nsresult ResolveName(const nsAString& aName,
nsIDOMHTMLFormElement *aForm,
nsISupports **aResult) = 0;
/**
* Called from the script loader to notify this document that a new
* script is being loaded.
*/
virtual void ScriptLoading(nsIScriptElement *aScript) = 0;
/**
* Called from the script loader to notify this document that a script
* just finished executing.
*/
virtual void ScriptExecuted(nsIScriptElement *aScript) = 0;
/**
* Called when form->BindToTree() is called so that document knows
* immediately when a form is added
*/
virtual void AddedForm() = 0;
/**
* Called when form->SetDocument() is called so that document knows
* immediately when a form is removed
*/
virtual void RemovedForm() = 0;
/**
* Called to get a better count of forms than document.forms can provide
* without calling FlushPendingNotifications (bug 138892).
*/
// XXXbz is this still needed now that we can flush just content,
// not the rest?
virtual PRInt32 GetNumFormsSynchronous() = 0;
virtual PRBool IsWriting() = 0;
virtual PRBool GetIsFrameset() = 0;
virtual void SetIsFrameset(PRBool aFrameset) = 0;
/**
* Get the list of form elements in the document.
*/
virtual nsContentList* GetForms() = 0;
/**
* Get the list of form controls in the document (all elements in
* the document that are of type nsIContent::eHTML_FORM_CONTROL).
*/
virtual nsContentList* GetFormControls() = 0;
/**
* Should be called when an element's editable changes as a result of
* changing its contentEditable attribute/property.
*
* @param aElement the element for which the contentEditable
* attribute/property was changed
* @param aChange +1 if the contentEditable attribute/property was changed to
* true, -1 if it was changed to false
*/
virtual nsresult ChangeContentEditableCount(nsIContent *aElement,
PRInt32 aChange) = 0;
enum EditingState {
eTearingDown = -2,
eSettingUp = -1,
eOff = 0,
eDesignMode,
eContentEditable
};
/**
* Returns whether the document is editable.
*/
PRBool IsEditingOn()
{
return GetEditingState() == eDesignMode ||
GetEditingState() == eContentEditable;
}
/**
* Returns the editing state of the document (not editable, contentEditable or
* designMode).
*/
virtual EditingState GetEditingState() = 0;
/**
* Set the editing state of the document. Don't use this if you want
* to enable/disable editing, call EditingStateChanged() or
* SetDesignMode().
*/
virtual nsresult SetEditingState(EditingState aState) = 0;
/**
* Returns the result of document.all[aID] which can either be a node
* or a nodelist depending on if there are multiple nodes with the same
* id.
*/
virtual nsresult GetDocumentAllResult(const nsAString& aID,
nsISupports** aResult) = 0;
/**
* Get the first <body> child of the root <html>, but don't do
* anything <frameset>-related (like nsIDOMHTMLDocument::GetBody).
*/
virtual nsIContent* GetBodyContentExternal() = 0;
/**
* Called when this nsIHTMLDocument's editor is destroyed.
*/
virtual void TearingDownEditor(nsIEditor *aEditor) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIHTMLDocument, NS_IHTMLDOCUMENT_IID)
#endif /* nsIHTMLDocument_h___ */