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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsIHTMLDocument_h
#define nsIHTMLDocument_h
#include "nsISupports.h"
#include "nsCompatibility.h"
class nsIContent;
class nsIEditor;
class nsContentList;
#define NS_IHTMLDOCUMENT_IID \
{ 0xcf814492, 0x303c, 0x4718, \
{ 0x9a, 0x3e, 0x39, 0xbc, 0xd5, 0x2c, 0x10, 0xdb } }
/**
* HTML document extensions to nsIDocument.
*/
class nsIHTMLDocument : public nsISupports
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IHTMLDOCUMENT_IID)
/**
* Set compatibility mode for this document
*/
virtual void SetCompatibilityMode(nsCompatibility aMode) = 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 int32_t GetNumFormsSynchronous() = 0;
virtual bool IsWriting() = 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,
int32_t aChange) = 0;
enum EditingState {
eTearingDown = -2,
eSettingUp = -1,
eOff = 0,
eDesignMode,
eContentEditable
};
/**
* Returns whether the document is editable.
*/
bool 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;
/**
* Disables getting and setting cookies
*/
virtual void DisableCookieAccess() = 0;
/**
* Called when this nsIHTMLDocument's editor is destroyed.
*/
virtual void TearingDownEditor(nsIEditor *aEditor) = 0;
virtual void SetIsXHTML(bool aXHTML) = 0;
virtual void SetDocWriteDisabled(bool aDisabled) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIHTMLDocument, NS_IHTMLDOCUMENT_IID)
#endif /* nsIHTMLDocument_h */
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