mirror of
https://github.com/mozilla/gecko-dev.git
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3a3ec0cbd5
scrollbars unconditionally, but can now leave out heavyweight widgets like grid, listbox, and tree. r=bzbarsky, sr=alecf.
312 lines
13 KiB
C++
312 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is:
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* Christopher A. Aillon <christopher@aillon.com>
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*
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Christopher A. Aillon <christopher@aillon.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsComputedDOMStyle_h__
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#define nsComputedDOMStyle_h__
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#include "nsIComputedDOMStyle.h"
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#include "nsROCSSPrimitiveValue.h"
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#include "nsDOMCSSDeclaration.h"
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#include "nsDOMCSSRGBColor.h"
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#include "nsDOMCSSValueList.h"
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#include "nsCSSProps.h"
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#include "nsIPresShell.h"
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#include "nsIContent.h"
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#include "nsIFrame.h"
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#include "nsCOMPtr.h"
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#include "nsWeakReference.h"
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#include "nsAutoPtr.h"
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class nsComputedDOMStyle : public nsIComputedDOMStyle
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{
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public:
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NS_DECL_ISUPPORTS
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NS_IMETHOD Init(nsIDOMElement *aElement,
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const nsAString& aPseudoElt,
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nsIPresShell *aPresShell);
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NS_DECL_NSIDOMCSSSTYLEDECLARATION
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nsComputedDOMStyle();
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virtual ~nsComputedDOMStyle();
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static void Shutdown();
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private:
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void FlushPendingReflows();
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nsIFrame* GetContainingBlock(nsIFrame *aFrame);
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nsresult GetStyleData(nsStyleStructID aID,
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const nsStyleStruct*& aStyleStruct,
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nsIFrame* aFrame=0);
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nsresult GetOffsetWidthFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetAbsoluteOffset(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetRelativeOffset(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetStaticOffset(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetPaddingWidthFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nscoord GetPaddingWidthCoordFor(PRUint8 aSide,
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nsIFrame *aFrame);
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nsresult GetBorderColorsFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetBorderStyleFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetBorderRadiusFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetBorderWidthFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nscoord GetBorderWidthCoordFor(PRUint8 aSide,
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nsIFrame *aFrame);
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nsresult GetBorderColorFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nsresult GetMarginWidthFor(PRUint8 aSide,
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nsIFrame *aFrame,
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nsIDOMCSSValue** aValue);
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nscoord GetMarginWidthCoordFor(PRUint8 aSide,
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nsIFrame *aFrame);
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nsresult GetLineHeightCoord(nsIFrame *aFrame,
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const nsStyleText *aText,
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nscoord& aCoord);
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/* Properties Queryable as CSSValues */
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nsresult GetAppearance(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Box properties */
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nsresult GetBoxAlign(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBoxDirection(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBoxFlex(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBoxOrdinalGroup(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBoxOrient(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBoxPack(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBoxSizing(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetHeight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMaxHeight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMaxWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMinHeight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMinWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetLeft(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetTop(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetRight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBottom(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Font properties */
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nsresult GetColor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetFontFamily(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetFontStyle(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetFontSize(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetFontSizeAdjust(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetFontWeight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetFontVariant(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Background properties */
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nsresult GetBackgroundAttachment(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBackgroundColor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBackgroundImage(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBackgroundRepeat(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBackgroundClip(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBackgroundInlinePolicy(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBackgroundOrigin(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Padding properties */
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nsresult GetPadding(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetPaddingTop(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetPaddingBottom(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetPaddingLeft(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetPaddingRight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Table Properties */
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nsresult GetBorderCollapse(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderSpacing(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetCaptionSide(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetEmptyCells(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetTableLayout(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetVerticalAlign(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Border Properties */
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nsresult GetBorderStyle(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderTopStyle(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderBottomStyle(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderLeftStyle(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRightStyle(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderTopWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderBottomWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderLeftWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRightWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderTopColor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderBottomColor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderLeftColor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRightColor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderBottomColors(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderLeftColors(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRightColors(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderTopColors(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRadiusBottomLeft(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRadiusBottomRight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRadiusTopLeft(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetBorderRadiusTopRight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetFloatEdge(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Margin Properties */
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nsresult GetMarginWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMarginTopWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMarginBottomWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMarginLeftWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetMarginRightWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Outline Properties */
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nsresult GetOutline(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetOutlineWidth(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetOutlineStyle(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetOutlineColor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/*Marker Properties */
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nsresult GetMarkerOffset(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* z-index */
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nsresult GetZIndex(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* List properties */
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nsresult GetListStyleImage(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetListStylePosition(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetListStyleType(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Text Properties */
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nsresult GetLineHeight(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetTextAlign(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetTextDecoration(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetTextIndent(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetTextTransform(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetLetterSpacing(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetWordSpacing(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetWhiteSpace(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Visibility properties */
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nsresult GetOpacity(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetVisibility(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Direction properties */
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nsresult GetDirection(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetUnicodeBidi(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* Display properties */
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nsresult GetBinding(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetClear(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetCssFloat(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetDisplay(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetPosition(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetClip(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetOverflow(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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/* User interface properties */
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nsresult GetCursor(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetUserFocus(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetUserInput(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetUserModify(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsresult GetUserSelect(nsIFrame *aFrame, nsIDOMCSSValue** aValue);
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nsROCSSPrimitiveValue* GetROCSSPrimitiveValue();
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nsDOMCSSValueList* GetROCSSValueList(PRBool aCommaDelimited);
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nsDOMCSSRGBColor* GetDOMCSSRGBColor(nscolor aColor);
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struct ComputedStyleMapEntry
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{
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// Create a pointer-to-member-function type.
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typedef nsresult (nsComputedDOMStyle::*ComputeMethod)(nsIFrame*, nsIDOMCSSValue**);
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nsCSSProperty mProperty;
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ComputeMethod mGetter;
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};
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static const ComputedStyleMapEntry* GetQueryablePropertyMap(PRUint32* aLength);
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nsCOMPtr<nsISupports> mInner; // CSS2Properties
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nsWeakPtr mPresShellWeak;
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nsCOMPtr<nsIContent> mContent;
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/*
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* When a frame is unavailable, strong reference to the
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* style context while we're accessing the data from in.
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*/
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nsRefPtr<nsStyleContext> mStyleContextHolder;
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nsCOMPtr<nsIAtom> mPseudo;
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float mT2P; /* For unit conversions */
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};
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#endif /* nsComputedDOMStyle_h__ */
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