mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
bad4ca4d29
--HG-- rename : layout/style/nsCSSStyleSheet.cpp => layout/style/CSSStyleSheet.cpp rename : layout/style/nsCSSStyleSheet.h => layout/style/CSSStyleSheet.h
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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/. */
|
|
|
|
/*
|
|
* interface representing a collection of style data attached to a
|
|
* document, which may be or be combined into a style rule processor
|
|
*/
|
|
|
|
#ifndef nsIStyleSheet_h___
|
|
#define nsIStyleSheet_h___
|
|
|
|
#include "mozilla/MemoryReporting.h"
|
|
#include <stdio.h>
|
|
#include "nsISupports.h"
|
|
|
|
class nsString;
|
|
class nsIURI;
|
|
class nsIDocument;
|
|
|
|
// IID for the nsIStyleSheet interface
|
|
// 3eb34a60-04bd-41d9-9f60-882694e61c38
|
|
#define NS_ISTYLE_SHEET_IID \
|
|
{ 0x3eb34a60, 0x04bd, 0x41d9, \
|
|
{ 0x9f, 0x60, 0x88, 0x26, 0x94, 0xe6, 0x1c, 0x38 } }
|
|
|
|
/**
|
|
* A style sheet is a thing associated with a document that has style
|
|
* rules. Those style rules can be reached in one of two ways, depending
|
|
* on which level of the nsStyleSet it is in:
|
|
* 1) It can be |QueryInterface|d to nsIStyleRuleProcessor
|
|
* 2) It can be |QueryInterface|d to CSSStyleSheet, with which the
|
|
* |nsStyleSet| uses an |nsCSSRuleProcessor| to access the rules.
|
|
*/
|
|
class nsIStyleSheet : public nsISupports {
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISTYLE_SHEET_IID)
|
|
|
|
// basic style sheet data
|
|
virtual nsIURI* GetSheetURI() const = 0;
|
|
virtual nsIURI* GetBaseURI() const = 0;
|
|
virtual void GetTitle(nsString& aTitle) const = 0;
|
|
virtual void GetType(nsString& aType) const = 0;
|
|
virtual bool HasRules() const = 0;
|
|
|
|
/**
|
|
* Whether the sheet is applicable. A sheet that is not applicable
|
|
* should never be inserted into a style set. A sheet may not be
|
|
* applicable for a variety of reasons including being disabled and
|
|
* being incomplete.
|
|
*
|
|
*/
|
|
virtual bool IsApplicable() const = 0;
|
|
|
|
/**
|
|
* Set the stylesheet to be enabled. This may or may not make it
|
|
* applicable. Note that this WILL inform the sheet's document of
|
|
* its new applicable state if the state changes but WILL NOT call
|
|
* BeginUpdate() or EndUpdate() on the document -- calling those is
|
|
* the caller's responsibility. This allows use of SetEnabled when
|
|
* batched updates are desired. If you want updates handled for
|
|
* you, see nsIDOMStyleSheet::SetDisabled().
|
|
*/
|
|
virtual void SetEnabled(bool aEnabled) = 0;
|
|
|
|
/**
|
|
* Whether the sheet is complete.
|
|
*/
|
|
virtual bool IsComplete() const = 0;
|
|
virtual void SetComplete() = 0;
|
|
|
|
// style sheet owner info
|
|
virtual nsIStyleSheet* GetParentSheet() const = 0; // may be null
|
|
virtual nsIDocument* GetOwningDocument() const = 0; // may be null
|
|
virtual void SetOwningDocument(nsIDocument* aDocument) = 0;
|
|
|
|
#ifdef DEBUG
|
|
virtual void List(FILE* out = stdout, int32_t aIndent = 0) const = 0;
|
|
#endif
|
|
|
|
virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsIStyleSheet, NS_ISTYLE_SHEET_IID)
|
|
|
|
#endif /* nsIStyleSheet_h___ */
|