/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * 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 the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Daniel Glazman * * * Alternatively, the contents of this file may be used under the terms of * either 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 NPL, 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 NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsIComputedDOMStyle.h" #include "nsIPresShell.h" #include "nsIPresContext.h" #include "nsIContent.h" #include "nsIFrame.h" #include "nsIScrollableFrame.h" #include "nsLayoutAtoms.h" #include "nsIDOMElement.h" #include "nsIStyleContext.h" #include "nsROCSSPrimitiveValue.h" #include "nsDOMCSSRect.h" #include "nsCSSProps.h" #include "nsCSSKeywords.h" #include "nsCOMPtr.h" #include "nsDOMError.h" #include "nsWeakReference.h" #include "nsIDocument.h" #include "prprf.h" #include "nsReadableUtils.h" #include "nsContentUtils.h" /* * This is the implementation of the readonly CSSStyleDeclaration that is * returned by the getComputedStyle() function. * * This file is very much work in progress, there's a lot of code in this * file that is #ifdef'd out placeholders. */ class nsComputedDOMStyle : public nsIComputedDOMStyle { public: NS_DECL_ISUPPORTS // nsIComputedDOMStyle NS_IMETHOD Init(nsIDOMElement *aElement, const nsAReadableString& aPseudoElt, nsIPresShell *aPresShell); // nsIDOMCSSStyleDeclaration NS_DECL_NSIDOMCSSSTYLEDECLARATION // nsComputedDOMStyle nsComputedDOMStyle(); virtual ~nsComputedDOMStyle(); private: //Helpers nsresult GetOffsetWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetAbsoluteOffset(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetRelativeOffset(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetStaticOffset(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsIFrame* GetContainingBlock(nsIFrame *aFrame); nsresult GetStyleData(nsStyleStructID aID, const nsStyleStruct*& aStyleStruct, nsIFrame* aFrame=0); nsresult GetPaddingWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nscoord GetPaddingWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame); nsresult GetBorderStyleFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nscoord GetBorderWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame); nsresult GetBorderColorFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetMarginWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nscoord GetMarginWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame); // Properties nsresult GetWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); //Font properties nsresult GetColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetFontFamily(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetFontStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetFontSize(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetFontWeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetFontVariant(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // Background properties nsresult GetBackgroundColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBackgroundImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // Padding properties nsresult GetPadding(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetPaddingTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetPaddingBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetPaddingLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetPaddingRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // BorderProperties nsresult GetBorderStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderCollapse(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderSpacing(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderTopStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderBottomStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderLeftStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderRightStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderTopColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderBottomColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderLeftColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetBorderRightColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // Margin Properties nsresult GetMarginWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetMarginTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetMarginBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetMarginLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetMarginRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // Outline Properties nsresult GetOutline(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetOutlineWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetOutlineStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetOutlineColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); //Marker Properties nsresult GetMarkerOffset(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // z-index nsresult GetZIndex(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // List properties nsresult GetListStyleImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // Text Properties nsresult GetTextAlign(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetTextDecoration(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // Visibility properties nsresult GetVisibility(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); // Display properties nsresult GetBehavior(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetCssFloat(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetDisplay(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetPosition(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsresult GetClip(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue); nsROCSSPrimitiveValue* GetROCSSPrimitiveValue(); nsWeakPtr mPresShellWeak; // XXX could this be high cost? nsCOMPtr mContent; // When a frame is unavailable strong reference to the // style context while we're accessing the data from in. nsCOMPtr mStyleContextHolder; nsCOMPtr mPseudo; float mT2P; // For unit conversions }; static const nsCSSProperty queryableProperties[] = { eCSSProperty_width, eCSSProperty_height, eCSSProperty_left, eCSSProperty_top, eCSSProperty_right, eCSSProperty_bottom, eCSSProperty_clip, eCSSProperty_color, eCSSProperty_font_family, eCSSProperty_font_style, eCSSProperty_font_size, eCSSProperty_font_weight, eCSSProperty_font_variant, eCSSProperty_background_color, eCSSProperty_background_image, eCSSProperty_display, eCSSProperty_position, eCSSProperty_binding, eCSSProperty_float, // shorthand properties are not really queryable. There is no // decent way to generate them based on computed style // eCSSProperty_padding, eCSSProperty_padding_top, eCSSProperty_padding_bottom, eCSSProperty_padding_left, eCSSProperty_padding_right, // shorthand properties are not really queryable. There is no // decent way to generate them based on computed style // eCSSProperty_border_style, // eCSSProperty_border_width, eCSSProperty_border_collapse, eCSSProperty_border_spacing, eCSSProperty_border_top_style, eCSSProperty_border_right_style, eCSSProperty_border_bottom_style, eCSSProperty_border_left_style, eCSSProperty_border_top_width, eCSSProperty_border_right_width, eCSSProperty_border_bottom_width, eCSSProperty_border_left_width, eCSSProperty_border_top_color, eCSSProperty_border_right_color, eCSSProperty_border_bottom_color, eCSSProperty_border_left_color, // shorthand properties are not really queryable. There is no // decent way to generate them based on computed style // eCSSProperty_margin, eCSSProperty_margin_top, eCSSProperty_margin_bottom, eCSSProperty_margin_left, eCSSProperty_margin_right, // shorthand properties are not really queryable. There is no // decent way to generate them based on computed style // eCSSProperty_outline, eCSSProperty_outline_width, eCSSProperty_outline_style, eCSSProperty_outline_color, eCSSProperty_marker_offset, eCSSProperty_z_index, eCSSProperty_list_style_image, eCSSProperty_text_align, eCSSProperty_text_decoration, }; nsresult NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle) { NS_ENSURE_ARG_POINTER(aComputedStyle); *aComputedStyle = new nsComputedDOMStyle(); NS_ENSURE_TRUE(*aComputedStyle, NS_ERROR_OUT_OF_MEMORY); NS_ADDREF(*aComputedStyle); return NS_OK; } nsComputedDOMStyle::nsComputedDOMStyle() : mPresShellWeak(nsnull), mT2P(0.0f) { NS_INIT_REFCNT(); } nsComputedDOMStyle::~nsComputedDOMStyle() { } // QueryInterface implementation for nsComputedDOMStyle NS_INTERFACE_MAP_BEGIN(nsComputedDOMStyle) NS_INTERFACE_MAP_ENTRY(nsIComputedDOMStyle) NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration) NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIComputedDOMStyle) NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(ComputedCSSStyleDeclaration) NS_INTERFACE_MAP_END NS_IMPL_ADDREF(nsComputedDOMStyle); NS_IMPL_RELEASE(nsComputedDOMStyle); NS_IMETHODIMP nsComputedDOMStyle::Init(nsIDOMElement *aElement, const nsAReadableString& aPseudoElt, nsIPresShell *aPresShell) { NS_ENSURE_ARG_POINTER(aElement); NS_ENSURE_ARG_POINTER(aPresShell); mPresShellWeak = getter_AddRefs(NS_GetWeakReference(aPresShell)); mContent = do_QueryInterface(aElement); if (!mContent) { // This should not happen, all our elements support nsIContent! return NS_ERROR_FAILURE; } if(!DOMStringIsNull(aPseudoElt) && !aPseudoElt.IsEmpty()) { mPseudo = dont_AddRef(NS_NewAtom(aPseudoElt)); NS_ENSURE_TRUE(mPseudo, NS_ERROR_OUT_OF_MEMORY); } nsCOMPtr presCtx; aPresShell->GetPresContext(getter_AddRefs(presCtx)); NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE); presCtx->GetTwipsToPixels(&mT2P); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::GetCssText(nsAWritableString& aCssText) { aCssText.Truncate(); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::SetCssText(const nsAReadableString& aCssText) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetLength(PRUint32* aLength) { NS_ENSURE_ARG_POINTER(aLength); *aLength = sizeof(queryableProperties) / sizeof(nsCSSProperty); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule) { NS_ENSURE_ARG_POINTER(aParentRule); *aParentRule = nsnull; return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::GetPropertyValue(const nsAReadableString& aPropertyName, nsAWritableString& aReturn) { nsCOMPtr val; aReturn.Truncate(); nsresult rv = GetPropertyCSSValue(aPropertyName, getter_AddRefs(val)); NS_ENSURE_SUCCESS(rv, rv); if (val) { rv = val->GetCssText(aReturn); } return rv; } NS_IMETHODIMP nsComputedDOMStyle::GetPropertyCSSValue(const nsAReadableString& aPropertyName, nsIDOMCSSValue** aReturn) { NS_ENSURE_ARG_POINTER(aReturn); *aReturn = nsnull; nsCOMPtr presShell=do_QueryReferent(mPresShellWeak); NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE); nsIFrame *frame = nsnull; presShell->GetPrimaryFrameFor(mContent, &frame); nsCOMPtr val; nsresult rv = NS_OK; // XXX FIX THIS!!! nsCSSProperty prop = nsCSSProps::LookupProperty(aPropertyName); switch (prop) { case eCSSProperty_binding : rv = GetBehavior(frame, *getter_AddRefs(val)); break; case eCSSProperty_display : rv = GetDisplay(frame, *getter_AddRefs(val)); break; case eCSSProperty_position : rv = GetPosition(frame, *getter_AddRefs(val)); break; case eCSSProperty_float : rv = GetCssFloat(frame, *getter_AddRefs(val)); break; case eCSSProperty_width : rv = GetWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_height : rv = GetHeight(frame, *getter_AddRefs(val)); break; case eCSSProperty_left : rv = GetLeft(frame, *getter_AddRefs(val)); break; case eCSSProperty_top : rv = GetTop(frame, *getter_AddRefs(val)); break; case eCSSProperty_right : rv = GetRight(frame, *getter_AddRefs(val)); break; case eCSSProperty_bottom : rv = GetBottom(frame, *getter_AddRefs(val)); break; // Font properties case eCSSProperty_color : rv = GetColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_family : rv = GetFontFamily(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_size : rv = GetFontSize(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_style : rv = GetFontStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_weight : rv = GetFontWeight(frame, *getter_AddRefs(val)); break; case eCSSProperty_font_variant : rv = GetFontVariant(frame, *getter_AddRefs(val)); break; // Background properties case eCSSProperty_background_color : rv = GetBackgroundColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_background_image : rv = GetBackgroundImage(frame, *getter_AddRefs(val)); break; // Padding properties case eCSSProperty_padding : rv = GetPadding(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_top : rv = GetPaddingTop(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_bottom : rv = GetPaddingBottom(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_left : rv = GetPaddingLeft(frame, *getter_AddRefs(val)); break; case eCSSProperty_padding_right : rv = GetPaddingRight(frame, *getter_AddRefs(val)); break; // Border properties case eCSSProperty_border_collapse : rv = GetBorderCollapse(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_top_style : rv = GetBorderTopStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_bottom_style : rv = GetBorderBottomStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_left_style : rv = GetBorderLeftStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_right_style : rv = GetBorderRightStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_top_width : rv = GetBorderTopWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_bottom_width : rv = GetBorderBottomWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_left_width : rv = GetBorderLeftWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_right_width : rv = GetBorderRightWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_top_color : rv = GetBorderTopColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_bottom_color : rv = GetBorderBottomColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_left_color : rv = GetBorderLeftColor(frame, *getter_AddRefs(val)); break; case eCSSProperty_border_right_color : rv = GetBorderRightColor(frame, *getter_AddRefs(val)); break; // Margin properties case eCSSProperty_margin_top : rv = GetMarginTopWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_margin_bottom : rv = GetMarginBottomWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_margin_left : rv = GetMarginLeftWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_margin_right : rv = GetMarginRightWidth(frame, *getter_AddRefs(val)); break; // Marker property case eCSSProperty_marker_offset : rv = GetMarkerOffset(frame, *getter_AddRefs(val)); break; // Outline properties case eCSSProperty_outline_width : rv = GetOutlineWidth(frame, *getter_AddRefs(val)); break; case eCSSProperty_outline_style : rv = GetOutlineStyle(frame, *getter_AddRefs(val)); break; case eCSSProperty_outline_color: rv = GetOutlineColor(frame, *getter_AddRefs(val)); break; // Text properties case eCSSProperty_text_align: rv = GetTextAlign(frame, *getter_AddRefs(val)); break; case eCSSProperty_text_decoration: rv = GetTextDecoration(frame, *getter_AddRefs(val)); break; // List properties case eCSSProperty_list_style_image: rv = GetListStyleImage(frame, *getter_AddRefs(val)); break; // Display properties case eCSSProperty_visibility: rv = GetVisibility(frame, *getter_AddRefs(val)); break; // Z-Index property case eCSSProperty_z_index: rv = GetZIndex(frame, *getter_AddRefs(val)); break; // Clip case eCSSProperty_clip: rv = GetClip(frame, *getter_AddRefs(val)); break; default : break; } if (val) { rv = val->QueryInterface(NS_GET_IID(nsIDOMCSSValue), (void **)aReturn); } // Release the current style context for it should be re-resolved // whenever a frame is not available. mStyleContextHolder=nsnull; return rv; } NS_IMETHODIMP nsComputedDOMStyle::RemoveProperty(const nsAReadableString& aPropertyName, nsAWritableString& aReturn) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPropertyPriority(const nsAReadableString& aPropertyName, nsAWritableString& aReturn) { aReturn.Truncate(); return NS_OK; } NS_IMETHODIMP nsComputedDOMStyle::SetProperty(const nsAReadableString& aPropertyName, const nsAReadableString& aValue, const nsAReadableString& aPriority) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::Item(PRUint32 aIndex, nsAWritableString& aReturn) { PRUint32 length; GetLength(&length); aReturn.Truncate(); if (aIndex >= 0 && aIndex < length) { CopyASCIItoUCS2(nsCSSProps::GetStringValue(queryableProperties[aIndex]), aReturn); } return NS_OK; } // Property getters... #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetAzimuth(nsAWritableString& aAzimuth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackground(nsAWritableString& aBackground) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundAttachment(nsAWritableString& aBackgroundAttachment) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundColor(nsAWritableString& aBackgroundColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundImage(nsAWritableString& aBackgroundImage) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundPosition(nsAWritableString& aBackgroundPosition) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBackgroundRepeat(nsAWritableString& aBackgroundRepeat) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetBehavior(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); if (display) { val->SetString(display->mBinding); } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetCssFloat(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display=nsnull; GetStyleData(eStyleStruct_Display,(const nsStyleStruct*&)display,aFrame); if(display && display->mFloats != NS_STYLE_FLOAT_NONE) { const nsAFlatCString& cssFloat = nsCSSProps::SearchKeywordTable(display->mFloats, nsCSSProps::kFloatKTable); val->SetString(cssFloat); } else { val->SetString(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetBorder(nsAWritableString& aBorder) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderCollapse(nsAWritableString& aBorderCollapse) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderColor(nsAWritableString& aBorderColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderSpacing(nsAWritableString& aBorderSpacing) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderStyle(nsAWritableString& aBorderStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTop(nsAWritableString& aBorderTop) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRight(nsAWritableString& aBorderRight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottom(nsAWritableString& aBorderBottom) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeft(nsAWritableString& aBorderLeft) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTopColor(nsAWritableString& aBorderTopColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRightColor(nsAWritableString& aBorderRightColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottomColor(nsAWritableString& aBorderBottomColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeftColor(nsAWritableString& aBorderLeftColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTopStyle(nsAWritableString& aBorderTopStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRightStyle(nsAWritableString& aBorderRightStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottomStyle(nsAWritableString& aBorderBottomStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeftStyle(nsAWritableString& aBorderLeftStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderTopWidth(nsAWritableString& aBorderTopWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderRightWidth(nsAWritableString& aBorderRightWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderBottomWidth(nsAWritableString& aBorderBottomWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderLeftWidth(nsAWritableString& aBorderLeftWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetBorderWidth(nsAWritableString& aBorderWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } static void ColorToHex(nscolor aColor, nsAWritableString& aHexString) { char buf[32]; PRUint32 len = PR_snprintf(buf, 32, "#%02x%02x%02x", NS_GET_R(aColor), NS_GET_G(aColor), NS_GET_B(aColor)); CopyASCIItoUCS2(nsDependentCString(buf, len), aHexString); } nsresult nsComputedDOMStyle::GetColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleColor* color=nsnull; GetStyleData(eStyleStruct_Color, (const nsStyleStruct*&)color, aFrame); if(color) { nsAutoString hex; ColorToHex(color->mColor, hex); val->SetString(hex); } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetFontFamily(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if(font) { nsCOMPtr presShell=do_QueryReferent(mPresShellWeak); NS_ASSERTION(presShell, "pres shell is required"); nsCOMPtr presContext; presShell->GetPresContext(getter_AddRefs(presContext)); NS_ASSERTION(presContext, "pres context is required"); const nsString& fontName = font->mFont.name; PRUint8 generic = font->mFlags & NS_STYLE_FONT_FACE_MASK; if (generic == kGenericFont_NONE) { const nsFont* defaultFont; presContext->GetDefaultFont(kPresContext_DefaultVariableFont_ID, &defaultFont); PRInt32 lendiff = fontName.Length() - defaultFont->name.Length(); if (lendiff > 0) { val->SetString(Substring(fontName, 0, lendiff-1)); // -1 removes comma } else { val->SetString(fontName); } } else { val->SetString(fontName); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetFontSize(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); // Note: font->mSize is the 'computed size'; font->mFont.size is the 'actual size' val->SetTwips(font? font->mSize:0); return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetFontStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if(font) { if (font->mFont.style == NS_STYLE_FONT_STYLE_NORMAL) { val->SetString(NS_LITERAL_STRING("normal")); } else { const nsAFlatCString& style= nsCSSProps::SearchKeywordTable(font->mFont.style, nsCSSProps::kFontStyleKTable); val->SetString(style); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetFontWeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if(font) { const nsAFlatCString& str_weight= nsCSSProps::SearchKeywordTable(font->mFont.weight, nsCSSProps::kFontWeightKTable); if(!str_weight.IsEmpty()) { val->SetString(str_weight); } else { nsAutoString num_weight; num_weight.AppendInt(font->mFont.weight, 10); val->SetString(num_weight); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetFontVariant(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleFont* font=nsnull; GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame); if(font) { if (font->mFont.variant == NS_STYLE_FONT_VARIANT_NORMAL) { val->SetString(NS_LITERAL_STRING("normal")); } else { const nsAFlatCString& variant= nsCSSProps::SearchKeywordTable(font->mFont.variant, nsCSSProps::kFontVariantKTable); val->SetString(variant); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetBackgroundColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBackground* color=nsnull; GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color, aFrame); if(color) { if (color->mBackgroundFlags & NS_STYLE_BG_COLOR_TRANSPARENT) { const nsAFlatCString& backgroundColor = nsCSSProps::SearchKeywordTable(NS_STYLE_BG_COLOR_TRANSPARENT, nsCSSProps::kBackgroundColorKTable); val->SetString(backgroundColor); } else { nsAutoString hex; ColorToHex(color->mBackgroundColor, hex); val->SetString(hex); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBackground* color=nsnull; GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)color, aFrame); if(color) { if (color->mBackgroundFlags & NS_STYLE_BG_IMAGE_NONE) { val->SetString(NS_LITERAL_STRING("none")); } else { val->SetString(color->mBackgroundImage); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetPadding(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetPaddingTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetPaddingBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetPaddingLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetPaddingRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetPaddingWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderCollapse(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTableBorder* table = nsnull; GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)table, aFrame); if(table) { const nsAFlatCString& ident= nsCSSProps::SearchKeywordTable(table->mBorderCollapse, nsCSSProps::kBorderCollapseKTable); val->SetString(ident); } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetBorderSpacing(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } nsresult nsComputedDOMStyle::GetBorderStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetBorderTopStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderBottomStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderLeftStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderRightStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderStyleFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetBorderTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderTopColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderBottomColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderLeftColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetBorderRightColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetBorderColorFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetMarginTopWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_TOP, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginBottomWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_BOTTOM, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginLeftWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_LEFT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarginRightWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetMarginWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } nsresult nsComputedDOMStyle::GetMarkerOffset(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleContent* content=nsnull; GetStyleData(eStyleStruct_Content, (const nsStyleStruct*&)content, aFrame); if (content) { switch (content->mMarkerOffset.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(content->mMarkerOffset.GetCoordValue()); break; case eStyleUnit_Auto: val->SetString(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Null: val->SetString(NS_LITERAL_STRING("none")); break; default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetOutline(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { aValue=nsnull; // return null per spec. return NS_OK; } nsresult nsComputedDOMStyle::GetOutlineWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleOutline* outline=nsnull; GetStyleData(eStyleStruct_Outline, (const nsStyleStruct*&)outline, aFrame); if (outline) { switch (outline->mOutlineWidth.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(outline->mOutlineWidth.GetCoordValue()); break; case eStyleUnit_Integer: case eStyleUnit_Proportional: case eStyleUnit_Enumerated: case eStyleUnit_Chars: { const nsAFlatCString& width = nsCSSProps::LookupPropertyValue(eCSSProperty_outline_width, outline->mOutlineWidth.GetIntValue()); val->SetString(width); break; } default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetOutlineStyle(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleOutline* outline=nsnull; GetStyleData(eStyleStruct_Outline, (const nsStyleStruct*&)outline, aFrame); if(outline) { PRUint8 outlineStyle = outline->GetOutlineStyle(); if (outlineStyle == NS_STYLE_BORDER_STYLE_NONE) { val->SetString(NS_LITERAL_STRING("none")); } else { const nsAFlatCString& style= nsCSSProps::SearchKeywordTable(outline->GetOutlineStyle(), nsCSSProps::kBorderStyleKTable); val->SetString(style); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetOutlineColor(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleOutline* outline=nsnull; GetStyleData(eStyleStruct_Outline, (const nsStyleStruct*&)outline, aFrame); if(outline) { nscolor color; outline->GetOutlineColor(color); nsAutoString hex; ColorToHex(color, hex); val->SetString(hex); } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetZIndex(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition* position = nsnull; nsAutoString zindex; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)position, aFrame); if (position) { switch (position->mZIndex.GetUnit()) { case eStyleUnit_Integer: zindex.AppendInt(position->mZIndex.GetIntValue(), 10); val->SetString(zindex); break; case eStyleUnit_Auto: val->SetString(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Inherit: val->SetString(NS_LITERAL_STRING("inherit")); break; default: NS_WARNING("Double Check the Unit!"); val->SetString(NS_LITERAL_STRING("auto")); break; } } else { val->SetString(NS_LITERAL_STRING("auto")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetListStyleImage(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleList* list; GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame); if(list) { if (list->mListStyleImage.IsEmpty()) { val->SetString(NS_LITERAL_STRING("none")); } else { val->SetString(list->mListStyleImage); } } else { val->SetString(NS_LITERAL_STRING("none")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void**)&aValue); } nsresult nsComputedDOMStyle::GetTextAlign(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleText* text = nsnull; GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)text, aFrame); if(text) { const nsAFlatCString& align= nsCSSProps::SearchKeywordTable(text->mTextAlign, nsCSSProps::kTextAlignKTable); val->SetString(align); } else { val->SetString(NS_LITERAL_STRING("start")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetTextDecoration(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleTextReset* text=nsnull; GetStyleData(eStyleStruct_TextReset,(const nsStyleStruct*&)text,aFrame); if(text) { if (NS_STYLE_TEXT_DECORATION_NONE == text->mTextDecoration) { const nsAFlatCString& decoration= nsCSSKeywords::GetStringValue(eCSSKeyword_none); val->SetString(decoration); } else { nsAutoString decorationString; if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_UNDERLINE) { const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_UNDERLINE, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_OVERLINE) { if (!decorationString.IsEmpty()) { decorationString.Append(PRUnichar(' ')); } const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_OVERLINE, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_LINE_THROUGH) { if (!decorationString.IsEmpty()) { decorationString.Append(PRUnichar(' ')); } const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_LINE_THROUGH, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_BLINK) { if (!decorationString.IsEmpty()) { decorationString.Append(PRUnichar(' ')); } const nsAFlatCString& decoration= nsCSSProps::SearchKeywordTable(NS_STYLE_TEXT_DECORATION_BLINK, nsCSSProps::kTextDecorationKTable); decorationString.AppendWithConversion(decoration.get()); } val->SetString(decorationString); } } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetVisibility(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleVisibility* visibility=nsnull; GetStyleData(eStyleStruct_Visibility,(const nsStyleStruct*&)visibility,aFrame); if(visibility) { const nsAFlatCString& value= nsCSSProps::SearchKeywordTable(visibility->mVisible, nsCSSProps::kVisibilityKTable); val->SetString(value); } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetCaptionSide(nsAWritableString& aCaptionSide) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetClear(nsAWritableString& aClear) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetClip(nsAWritableString& aClip) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetColor(nsAWritableString& aColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetContent(nsAWritableString& aContent) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCounterIncrement(nsAWritableString& aCounterIncrement) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCounterReset(nsAWritableString& aCounterReset) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCssFloat(nsAWritableString& aFloat) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCue(nsAWritableString& aCue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCueAfter(nsAWritableString& aCueAfter) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCueBefore(nsAWritableString& aCueBefore) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetCursor(nsAWritableString& aCursor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetDirection(nsAWritableString& aDirection) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetDisplay(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); if (display) { switch (display->mDisplay) { case NS_STYLE_DISPLAY_NONE : val->SetString(NS_LITERAL_STRING("none")); break; case NS_STYLE_DISPLAY_BLOCK : val->SetString(NS_LITERAL_STRING("block")); break; case NS_STYLE_DISPLAY_INLINE : val->SetString(NS_LITERAL_STRING("inline")); break; case NS_STYLE_DISPLAY_INLINE_BLOCK : val->SetString(NS_LITERAL_STRING("inline-block")); break; case NS_STYLE_DISPLAY_LIST_ITEM : val->SetString(NS_LITERAL_STRING("list-item")); break; case NS_STYLE_DISPLAY_MARKER : val->SetString(NS_LITERAL_STRING("marker")); break; case NS_STYLE_DISPLAY_RUN_IN : val->SetString(NS_LITERAL_STRING("run-in")); break; case NS_STYLE_DISPLAY_COMPACT : val->SetString(NS_LITERAL_STRING("compact")); break; case NS_STYLE_DISPLAY_TABLE : val->SetString(NS_LITERAL_STRING("table")); break; case NS_STYLE_DISPLAY_INLINE_TABLE : val->SetString(NS_LITERAL_STRING("inline-table")); break; case NS_STYLE_DISPLAY_TABLE_ROW_GROUP : val->SetString(NS_LITERAL_STRING("table-row-group")); break; case NS_STYLE_DISPLAY_TABLE_COLUMN : val->SetString(NS_LITERAL_STRING("table-column")); break; case NS_STYLE_DISPLAY_TABLE_COLUMN_GROUP : val->SetString(NS_LITERAL_STRING("table-column-group")); break; case NS_STYLE_DISPLAY_TABLE_HEADER_GROUP : val->SetString(NS_LITERAL_STRING("table-header-group")); break; case NS_STYLE_DISPLAY_TABLE_FOOTER_GROUP : val->SetString(NS_LITERAL_STRING("table-footer-group")); break; case NS_STYLE_DISPLAY_TABLE_ROW : val->SetString(NS_LITERAL_STRING("table-row")); break; case NS_STYLE_DISPLAY_TABLE_CELL : val->SetString(NS_LITERAL_STRING("table-cell")); break; case NS_STYLE_DISPLAY_TABLE_CAPTION : val->SetString(NS_LITERAL_STRING("table-caption")); break; case NS_STYLE_DISPLAY_MENU : val->SetString(NS_LITERAL_STRING("menu")); break; default : val->SetString(NS_LITERAL_STRING("")); break; break; } } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetPosition(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); if (display) { switch (display->mPosition) { case NS_STYLE_POSITION_NORMAL: val->SetString(NS_LITERAL_STRING("static")); break; case NS_STYLE_POSITION_RELATIVE: val->SetString(NS_LITERAL_STRING("relative")); break; case NS_STYLE_POSITION_ABSOLUTE: val->SetString(NS_LITERAL_STRING("absolute")); break; case NS_STYLE_POSITION_FIXED: val->SetString(NS_LITERAL_STRING("fixed")); break; default: NS_WARNING("Double check the position!"); break; } } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetClip(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); nsresult rv = NS_OK; nsROCSSPrimitiveValue *topVal = nsnull; nsROCSSPrimitiveValue *rightVal = nsnull; nsROCSSPrimitiveValue *bottomVal = nsnull; nsROCSSPrimitiveValue *leftVal = nsnull; if (display) { if (display->mClipFlags == NS_STYLE_CLIP_AUTO || display->mClipFlags == (NS_STYLE_CLIP_TOP_AUTO | NS_STYLE_CLIP_RIGHT_AUTO | NS_STYLE_CLIP_BOTTOM_AUTO | NS_STYLE_CLIP_LEFT_AUTO)) { val->SetString(NS_LITERAL_STRING("auto")); } else if (display->mClipFlags == NS_STYLE_CLIP_INHERIT) { val->SetString(NS_LITERAL_STRING("inherit")); } else { // create the cssvalues for the sides, stick them in the rect object topVal = GetROCSSPrimitiveValue(); rightVal = GetROCSSPrimitiveValue(); bottomVal = GetROCSSPrimitiveValue(); leftVal = GetROCSSPrimitiveValue(); if (topVal && rightVal && bottomVal && leftVal) { nsDOMCSSRect * domRect = new nsDOMCSSRect(topVal, rightVal, bottomVal, leftVal); if (domRect) { if (display->mClipFlags & NS_STYLE_CLIP_TOP_AUTO) { topVal->SetString(NS_LITERAL_STRING("auto")); } else { topVal->SetTwips(display->mClip.y); } if (display->mClipFlags & NS_STYLE_CLIP_RIGHT_AUTO) { rightVal->SetString(NS_LITERAL_STRING("auto")); } else { rightVal->SetTwips(display->mClip.width + display->mClip.x); } if (display->mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO) { bottomVal->SetString(NS_LITERAL_STRING("auto")); } else { bottomVal->SetTwips(display->mClip.height + display->mClip.y); } if (display->mClipFlags & NS_STYLE_CLIP_LEFT_AUTO) { leftVal->SetString(NS_LITERAL_STRING("auto")); } else { leftVal->SetTwips(display->mClip.x); } val->SetRect(domRect); } else { rv = NS_ERROR_OUT_OF_MEMORY; } } else { rv = NS_ERROR_OUT_OF_MEMORY; } } } if (NS_FAILED(rv)) { delete topVal; delete rightVal; delete bottomVal; delete leftVal; delete val; return rv; } return CallQueryInterface(val, &aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetElevation(nsAWritableString& aElevation) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetEmptyCells(nsAWritableString& aEmptyCells) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFont(nsAWritableString& aFont) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontFamily(nsAWritableString& aFontFamily) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontSize(nsAWritableString& aFontSize) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontSizeAdjust(nsAWritableString& aFontSizeAdjust) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontStretch(nsAWritableString& aFontStretch) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontStyle(nsAWritableString& aFontStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontVariant(nsAWritableString& aFontVariant) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetFontWeight(nsAWritableString& aFontWeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetHeight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); PRBool calcHeight = PR_FALSE; if (aFrame) { calcHeight = PR_TRUE; // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } const nsStyleDisplay* displayData = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame); if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE) { nsFrameState frameState; aFrame->GetFrameState(&frameState); if (! (frameState & NS_FRAME_REPLACED_ELEMENT)) { calcHeight = PR_FALSE; } } } if (calcHeight) { nsRect rect; nsMargin padding; nsMargin border; aFrame->GetRect(rect); const nsStylePadding* paddingData=nsnull; GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame); if (paddingData) { paddingData->CalcPaddingFor(aFrame, padding); } const nsStyleBorder* borderData=nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); if (borderData) { borderData->CalcBorderFor(aFrame, border); } val->SetTwips(rect.height - padding.top - padding.bottom - border.top - border.bottom); } else { // Just return the value in the style context const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { switch (positionData->mHeight.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(positionData->mHeight.GetCoordValue()); break; case eStyleUnit_Percent: val->SetPercent(positionData->mHeight.GetPercentValue()); break; case eStyleUnit_Auto: val->SetString(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Inherit: val->SetString(NS_LITERAL_STRING("inherit")); break; default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_LEFT, aFrame, aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetLetterSpacing(nsAWritableString& aLetterSpacing) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetLineHeight(nsAWritableString& aLineHeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStyle(nsAWritableString& aListStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStyleImage(nsAWritableString& aListStyleImage) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStylePosition(nsAWritableString& aListStylePosition) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetListStyleType(nsAWritableString& aListStyleType) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMargin(nsAWritableString& aMargin) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginBottom(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarginLeft(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarkerOffset(nsAWritableString& aMarkerOffset) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMarks(nsAWritableString& aMarks) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMaxHeight(nsAWritableString& aMaxHeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMaxWidth(nsAWritableString& aMaxWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMinHeight(nsAWritableString& aMinHeight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetMinWidth(nsAWritableString& aMinWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOrphans(nsAWritableString& aOrphans) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutline(nsAWritableString& aOutline) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutlineColor(nsAWritableString& aOutlineColor) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutlineStyle(nsAWritableString& aOutlineStyle) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOutlineWidth(nsAWritableString& aOutlineWidth) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOverflow(nsAWritableString& aOverflow) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPadding(nsAWritableString& aPadding) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingTop(nsAWritableString& aPaddingTop) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingRight(nsAWritableString& aPaddingRight) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingBottom(nsAWritableString& aPaddingBottom) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPaddingLeft(nsAWritableString& aPaddingLeft) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPage(nsAWritableString& aPage) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPageBreakAfter(nsAWritableString& aPageBreakAfter) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPageBreakBefore(nsAWritableString& aPageBreakBefore) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPageBreakInside(nsAWritableString& aPageBreakInside) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPause(nsAWritableString& aPause) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPauseAfter(nsAWritableString& aPauseAfter) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPauseBefore(nsAWritableString& aPauseBefore) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPitch(nsAWritableString& aPitch) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPitchRange(nsAWritableString& aPitchRange) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPlayDuring(nsAWritableString& aPlayDuring) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetPosition(nsAWritableString& aPosition) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetQuotes(nsAWritableString& aQuotes) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetRichness(nsAWritableString& aRichness) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetRight(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_RIGHT, aFrame, aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetSize(nsAWritableString& aSize) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeak(nsAWritableString& aSpeak) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeakHeader(nsAWritableString& aSpeakHeader) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeakNumeral(nsAWritableString& aSpeakNumeral) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeakPunctuation(nsAWritableString& aSpeakPunctuation) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetSpeechRate(nsAWritableString& aSpeechRate) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetStress(nsAWritableString& aStress) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTableLayout(nsAWritableString& aTableLayout) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextAlign(nsAWritableString& aTextAlign) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextDecoration(nsAWritableString& aTextDecoration) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextIndent(nsAWritableString& aTextIndent) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextShadow(nsAWritableString& aTextShadow) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetTextTransform(nsAWritableString& aTextTransform) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsresult nsComputedDOMStyle::GetTop(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { return GetOffsetWidthFor(NS_SIDE_TOP, aFrame, aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetUnicodeBidi(nsAWritableString& aUnicodeBidi) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVerticalAlign(nsAWritableString& aVerticalAlign) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVisibility(nsAWritableString& aVisibility) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVoiceFamily(nsAWritableString& aVoiceFamily) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetVolume(nsAWritableString& aVolume) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetWhiteSpace(nsAWritableString& aWhiteSpace) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetWidows(nsAWritableString& aWidows) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif nsROCSSPrimitiveValue* nsComputedDOMStyle::GetROCSSPrimitiveValue() { nsISupports *tmp = NS_STATIC_CAST(nsIComputedDOMStyle *, this); nsROCSSPrimitiveValue *primitiveValue = new nsROCSSPrimitiveValue(tmp, mT2P); NS_ASSERTION(primitiveValue!=0, "ran out of memory"); return primitiveValue; } nsresult nsComputedDOMStyle::GetOffsetWidthFor(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { const nsStyleDisplay* display = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame); // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } nsresult rv = NS_OK; if (display) { switch (display->mPosition) { case NS_STYLE_POSITION_NORMAL: rv = GetStaticOffset(aSide, aFrame, aValue); break; case NS_STYLE_POSITION_RELATIVE: rv = GetRelativeOffset(aSide, aFrame, aValue); break; case NS_STYLE_POSITION_ABSOLUTE: case NS_STYLE_POSITION_FIXED: rv = GetAbsoluteOffset(aSide, aFrame, aValue); break; default: NS_WARNING("double check the position"); break; } } return rv; } nsresult nsComputedDOMStyle::GetAbsoluteOffset(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); nsIFrame* container = GetContainingBlock(aFrame); if (container) { nsRect rect; nsRect containerRect; nscoord margin = GetMarginWidthCoordFor(aSide, aFrame); nscoord border = GetBorderWidthCoordFor(aSide, container); nscoord horScrollBarHeight = 0; nscoord verScrollBarWidth = 0; aFrame->GetRect(rect); container->GetRect(containerRect); nsCOMPtr typeAtom; container->GetFrameType(getter_AddRefs(typeAtom)); if (typeAtom == nsLayoutAtoms::viewportFrame) { // For absolutely positioned frames scrollbars are taken into // account by virtue of getting a containing block that does // _not_ include the scrollbars. For fixed positioned frames, // the containing block is the viewport, which _does_ include // scrollbars. We have to do some extra work. nsIFrame* scrollingChild; nsCOMPtr presShell = do_QueryReferent(mPresShellWeak); NS_ASSERTION(presShell, "Must have a presshell!"); nsCOMPtr presContext; presShell->GetPresContext(getter_AddRefs(presContext)); // the first child in the default frame list is what we want container->FirstChild(presContext, nsnull, &scrollingChild); nsCOMPtr scrollFrame(do_QueryInterface(scrollingChild)); if (scrollFrame) { scrollFrame->GetScrollbarSizes(presContext, &verScrollBarWidth, &horScrollBarHeight); PRBool verScrollBarVisible; PRBool horScrollBarVisible; scrollFrame->GetScrollbarVisibility(presContext, &verScrollBarVisible, &horScrollBarVisible); if (!verScrollBarVisible) { verScrollBarWidth = 0; } if (!horScrollBarVisible) { horScrollBarHeight = 0; } } } nscoord offset = 0; switch (aSide) { case NS_SIDE_TOP: offset = rect.y - margin - border; break; case NS_SIDE_RIGHT: offset = containerRect.width - rect.width - rect.x - margin - border - verScrollBarWidth; break; case NS_SIDE_BOTTOM: offset = containerRect.height - rect.height - rect.y - margin - border - horScrollBarHeight; break; case NS_SIDE_LEFT: offset = rect.x - margin - border; break; default: NS_WARNING("double check the side"); break; } val->SetTwips(offset); } else { // XXX no frame. This property makes no sense val->SetTwips(0); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetRelativeOffset(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { nsStyleCoord coord; PRInt32 sign = 1; switch (aSide) { case NS_SIDE_TOP: positionData->mOffset.GetTop(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetBottom(coord); sign = -1; } break; case NS_SIDE_RIGHT: positionData->mOffset.GetRight(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetLeft(coord); sign = -1; } break; case NS_SIDE_BOTTOM: positionData->mOffset.GetBottom(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetTop(coord); sign = -1; } break; case NS_SIDE_LEFT: positionData->mOffset.GetLeft(coord); if (coord.GetUnit() != eStyleUnit_Coord && coord.GetUnit() != eStyleUnit_Percent) { positionData->mOffset.GetRight(coord); sign = -1; } break; default: NS_WARNING("double check the side"); break; } nsIFrame* container = nsnull; const nsStyleBorder* borderData = nsnull; const nsStylePadding* paddingData = nsnull; nsMargin border; nsMargin padding; nsRect rect; switch(coord.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(sign * coord.GetCoordValue()); break; case eStyleUnit_Percent: container = GetContainingBlock(aFrame); if (container) { container->GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData); if (borderData) { borderData->CalcBorderFor(container, border); } container->GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData); if (paddingData) { paddingData->CalcPaddingFor(container, padding); } container->GetRect(rect); if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) { val->SetTwips(sign * coord.GetPercentValue() * (rect.width - border.left - border.right - padding.left - padding.right)); } else { val->SetTwips(sign * coord.GetPercentValue() * (rect.height - border.top - border.bottom - padding.top - padding.bottom)); } } else { // XXX no containing block. val->SetTwips(0); } break; default: NS_WARNING("double check the unit"); val->SetTwips(0); break; } } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetStaticOffset(PRUint8 aSide, nsIFrame* aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { nsStyleCoord coord; switch (aSide) { case NS_SIDE_TOP: positionData->mOffset.GetTop(coord); break; case NS_SIDE_RIGHT: positionData->mOffset.GetRight(coord); break; case NS_SIDE_BOTTOM: positionData->mOffset.GetBottom(coord); break; case NS_SIDE_LEFT: positionData->mOffset.GetLeft(coord); break; default: NS_WARNING("double check the side"); break; } switch(coord.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(coord.GetCoordValue()); break; case eStyleUnit_Percent: val->SetPercent(coord.GetPercentValue()); break; case eStyleUnit_Auto: val->SetString(NS_LITERAL_STRING("auto")); break; default: NS_WARNING("double check the unit"); val->SetTwips(0); break; } } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsIFrame* nsComputedDOMStyle::GetContainingBlock(nsIFrame *aFrame) { if (!aFrame) { // Tell caller that they have no containing block, seeing as they // are not being displayed return nsnull; } nsIFrame* container = aFrame; PRBool done = PR_FALSE; do { container->GetParent(&container); if (container) { (container)->IsPercentageBase(done); } } while (!done && container); NS_POSTCONDITION(container, "Frame has no containing block"); return container; } nsresult nsComputedDOMStyle::GetStyleData(nsStyleStructID aID, const nsStyleStruct*& aStyleStruct, nsIFrame* aFrame) { if(aFrame && !mPseudo) { aFrame->GetStyleData(aID, aStyleStruct); } else if (mStyleContextHolder) { aStyleStruct = mStyleContextHolder->GetStyleData(aID); } else { nsCOMPtr presShell=do_QueryReferent(mPresShellWeak); NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE); nsCOMPtr pctx; presShell->GetPresContext(getter_AddRefs(pctx)); if(pctx) { nsCOMPtr sctx; if(!mPseudo) { pctx->ResolveStyleContextFor(mContent, nsnull, PR_FALSE, getter_AddRefs(sctx)); } else { pctx->ResolvePseudoStyleContextFor(mContent, mPseudo, nsnull, PR_FALSE, getter_AddRefs(sctx)); } if(sctx) { aStyleStruct=sctx->GetStyleData(aID); } mStyleContextHolder=sctx; } } NS_ASSERTION(aStyleStruct, "Failed to get a style struct"); return NS_OK; } nsresult nsComputedDOMStyle::GetPaddingWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); nscoord width = GetPaddingWidthCoordFor(aSide, aFrame); val->SetTwips(width); return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nscoord nsComputedDOMStyle::GetPaddingWidthCoordFor(PRUint8 aSide, nsIFrame* aFrame) { const nsStylePadding* paddingData=nsnull; GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame); if(paddingData) { nsMargin padding; paddingData->CalcPaddingFor(aFrame, padding); switch(aSide) { case NS_SIDE_TOP : return padding.top; break; case NS_SIDE_BOTTOM : return padding.bottom; break; case NS_SIDE_LEFT : return padding.left; break; case NS_SIDE_RIGHT : return padding.right; break; default: NS_WARNING("double check the side"); break; } } return 0; } nscoord nsComputedDOMStyle::GetBorderWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* borderData = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); if(borderData) { nsMargin border; borderData->CalcBorderFor(aFrame, border); switch(aSide) { case NS_SIDE_TOP : return border.top; break; case NS_SIDE_BOTTOM : return border.bottom; break; case NS_SIDE_LEFT : return border.left; break; case NS_SIDE_RIGHT : return border.right; break; default: NS_WARNING("double check the side"); break; } } return 0; } nsresult nsComputedDOMStyle::GetBorderWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* border = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)border, aFrame); if(border) { nsStyleCoord coord; PRUint8 borderStyle = border->GetBorderStyle(aSide); if (borderStyle == NS_STYLE_BORDER_STYLE_NONE) { coord.SetCoordValue(0); } else { switch(aSide) { case NS_SIDE_TOP: border->mBorder.GetTop(coord); break; case NS_SIDE_BOTTOM : border->mBorder.GetBottom(coord); break; case NS_SIDE_LEFT : border->mBorder.GetLeft(coord); break; case NS_SIDE_RIGHT : border->mBorder.GetRight(coord); break; default: NS_WARNING("double check the side"); break; } } switch(coord.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(coord.GetCoordValue()); break; case eStyleUnit_Integer: case eStyleUnit_Proportional: case eStyleUnit_Enumerated: case eStyleUnit_Chars: { const nsAFlatCString& width= nsCSSProps::SearchKeywordTable(coord.GetIntValue(), nsCSSProps::kBorderWidthKTable); val->SetString(width); break; } default: NS_WARNING("double check the unit"); break; } } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetBorderColorFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* border = nsnull; GetStyleData(eStyleStruct_Border,(const nsStyleStruct*&)border,aFrame); if(border) { nscolor color; PRBool transparent; PRBool foreground; border->GetBorderColor(aSide, color, transparent, foreground); if (foreground) { const nsStyleColor* colorStruct = nsnull; GetStyleData(eStyleStruct_Color,(const nsStyleStruct*&)colorStruct, aFrame); color = colorStruct->mColor; } nsAutoString hex; ColorToHex(color, hex); val->SetString(hex); } else { val->SetString(NS_LITERAL_STRING("")); } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nsresult nsComputedDOMStyle::GetMarginWidthFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); nscoord width = GetMarginWidthCoordFor(aSide, aFrame); val->SetTwips(width); return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } nscoord nsComputedDOMStyle::GetMarginWidthCoordFor(PRUint8 aSide, nsIFrame *aFrame) { const nsStyleMargin* marginData=nsnull; GetStyleData(eStyleStruct_Margin, (const nsStyleStruct*&)marginData, aFrame); if(marginData) { nsMargin margin; marginData->CalcMarginFor(aFrame, margin); switch(aSide) { case NS_SIDE_TOP : return margin.top; break; case NS_SIDE_BOTTOM : return margin.bottom; break; case NS_SIDE_LEFT : return margin.left; break; case NS_SIDE_RIGHT : return margin.right; break; default: NS_WARNING("double check the side"); break; } } return 0; } nsresult nsComputedDOMStyle::GetBorderStyleFor(PRUint8 aSide, nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); const nsStyleBorder* border = nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)border, aFrame); PRUint8 borderStyle = NS_STYLE_BORDER_STYLE_NONE; if (border) { borderStyle = border->GetBorderStyle(aSide); } if (borderStyle != NS_STYLE_BORDER_STYLE_NONE) { const nsAFlatCString& style= nsCSSProps::SearchKeywordTable(borderStyle, nsCSSProps::kBorderStyleKTable); val->SetString(style); } else { val->SetString(NS_LITERAL_STRING("none")); } return CallQueryInterface(val, &aValue); } nsresult nsComputedDOMStyle::GetWidth(nsIFrame *aFrame, nsIDOMCSSPrimitiveValue*& aValue) { nsROCSSPrimitiveValue* val=GetROCSSPrimitiveValue(); NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY); PRBool calcWidth = PR_FALSE; if (aFrame) { calcWidth = PR_TRUE; // Flush all pending notifications so that our frames are up to date nsCOMPtr document; mContent->GetDocument(*getter_AddRefs(document)); if (document) { document->FlushPendingNotifications(); } const nsStyleDisplay* displayData = nsnull; GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData, aFrame); if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE) { nsFrameState frameState; aFrame->GetFrameState(&frameState); if (! (frameState & NS_FRAME_REPLACED_ELEMENT)) { calcWidth = PR_FALSE; } } } if (calcWidth) { nsRect rect; nsMargin padding; nsMargin border; aFrame->GetRect(rect); const nsStylePadding* paddingData=nsnull; GetStyleData(eStyleStruct_Padding, (const nsStyleStruct*&)paddingData, aFrame); if (paddingData) { paddingData->CalcPaddingFor(aFrame, padding); } const nsStyleBorder* borderData=nsnull; GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame); if (borderData) { borderData->CalcBorderFor(aFrame, border); } val->SetTwips(rect.width - padding.left - padding.right - border.left - border.right); } else { // Just return the value in the style context const nsStylePosition* positionData = nsnull; GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData, aFrame); if (positionData) { switch (positionData->mWidth.GetUnit()) { case eStyleUnit_Coord: val->SetTwips(positionData->mWidth.GetCoordValue()); break; case eStyleUnit_Percent: val->SetPercent(positionData->mWidth.GetPercentValue()); break; case eStyleUnit_Auto: val->SetString(NS_LITERAL_STRING("auto")); break; case eStyleUnit_Inherit: val->SetString(NS_LITERAL_STRING("inherit")); break; default: NS_WARNING("Double check the unit"); val->SetTwips(0); break; } } else { val->SetTwips(0); } } return val->QueryInterface(NS_GET_IID(nsIDOMCSSPrimitiveValue), (void **)&aValue); } #if 0 NS_IMETHODIMP nsComputedDOMStyle::GetWordSpacing(nsAWritableString& aWordSpacing) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetZIndex(nsAWritableString& aZIndex) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } NS_IMETHODIMP nsComputedDOMStyle::GetOpacity(nsAWritableString& aOpacity) { return NS_ERROR_DOM_NOT_SUPPORTED_ERR; } #endif