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gecko-dev/layout/style/nsComputedDOMStyle.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Daniel Glazman <glazman@netscape.com>
* Boris Zbarsky <bzbarsky@mit.edu>
* Christopher A. Aillon <christopher@aillon.com>
* Mats Palmgren <mats.palmgren@bredband.net>
* Christian Biesinger <cbiesinger@web.de>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* DOM object returned from element.getComputedStyle() */
#include "nsComputedDOMStyle.h"
#include "nsDOMError.h"
#include "nsDOMString.h"
#include "nsIDOMCSS2Properties.h"
#include "nsIDOMElement.h"
#include "nsStyleContext.h"
#include "nsIScrollableFrame.h"
#include "nsContentUtils.h"
#include "prprf.h"
#include "nsCSSProps.h"
#include "nsCSSKeywords.h"
#include "nsDOMCSSRect.h"
#include "nsLayoutAtoms.h"
#include "nsHTMLReflowState.h"
#include "nsThemeConstants.h"
#include "nsPresContext.h"
#include "nsIDocument.h"
#include "nsCSSPseudoElements.h"
#include "nsStyleSet.h"
#include "imgIRequest.h"
#include "nsInspectorCSSUtils.h"
#if defined(DEBUG_bzbarsky) || defined(DEBUG_caillon)
#define DEBUG_ComputedDOMStyle
#endif
/*
* This is the implementation of the readonly CSSStyleDeclaration that is
* returned by the getComputedStyle() function.
*/
static nsComputedDOMStyle *sCachedComputedDOMStyle;
nsresult
NS_NewComputedDOMStyle(nsIComputedDOMStyle** aComputedStyle)
{
NS_ENSURE_ARG_POINTER(aComputedStyle);
if (sCachedComputedDOMStyle) {
// There's an unused nsComputedDOMStyle cached, use it.
// But before we use it, re-initialize the object.
// Oh yeah baby, placement new!
*aComputedStyle = new (sCachedComputedDOMStyle) nsComputedDOMStyle();
sCachedComputedDOMStyle = nsnull;
} else {
// No nsComputedDOMStyle cached, create a new one.
*aComputedStyle = new nsComputedDOMStyle();
NS_ENSURE_TRUE(*aComputedStyle, NS_ERROR_OUT_OF_MEMORY);
}
NS_ADDREF(*aComputedStyle);
return NS_OK;
}
static nsIFrame*
GetContainingBlockFor(nsIFrame* aFrame) {
if (!aFrame) {
return nsnull;
}
return nsHTMLReflowState::GetContainingBlockFor(aFrame);
}
nsComputedDOMStyle::nsComputedDOMStyle()
: mInner(this), mDocumentWeak(nsnull), mT2P(0.0f)
{
}
nsComputedDOMStyle::~nsComputedDOMStyle()
{
}
void
nsComputedDOMStyle::Shutdown()
{
// We want to de-allocate without calling the dtor since we
// already did that manually in doDestroyComputedDOMStyle(),
// so cast our cached object to something that doesn't know
// about our dtor.
delete NS_REINTERPRET_CAST(char*, sCachedComputedDOMStyle);
sCachedComputedDOMStyle = nsnull;
}
// QueryInterface implementation for nsComputedDOMStyle
NS_INTERFACE_MAP_BEGIN(nsComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY(nsIComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY(nsICSSDeclaration)
NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleDeclaration)
NS_INTERFACE_MAP_ENTRY_AGGREGATED(nsIDOMCSS2Properties, &mInner)
NS_INTERFACE_MAP_ENTRY_AGGREGATED(nsIDOMNSCSS2Properties, &mInner)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIComputedDOMStyle)
NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(ComputedCSSStyleDeclaration)
NS_INTERFACE_MAP_END
static void doDestroyComputedDOMStyle(nsComputedDOMStyle *aComputedStyle)
{
if (!sCachedComputedDOMStyle) {
// The cache is empty, store aComputedStyle in the cache.
sCachedComputedDOMStyle = aComputedStyle;
sCachedComputedDOMStyle->~nsComputedDOMStyle();
} else {
// The cache is full, delete aComputedStyle
delete aComputedStyle;
}
}
NS_IMPL_ADDREF(nsComputedDOMStyle)
NS_IMPL_RELEASE_WITH_DESTROY(nsComputedDOMStyle,
doDestroyComputedDOMStyle(this))
NS_IMETHODIMP
nsComputedDOMStyle::Init(nsIDOMElement *aElement,
const nsAString& aPseudoElt,
nsIPresShell *aPresShell)
{
NS_ENSURE_ARG_POINTER(aElement);
NS_ENSURE_ARG_POINTER(aPresShell);
mDocumentWeak = do_GetWeakReference(aPresShell->GetDocument());
mContent = do_QueryInterface(aElement);
if (!mContent) {
// This should not happen, all our elements support nsIContent!
return NS_ERROR_FAILURE;
}
if (!DOMStringIsNull(aPseudoElt) && !aPseudoElt.IsEmpty() &&
aPseudoElt.First() == PRUnichar(':')) {
// deal with two-colon forms of aPseudoElt
nsAString::const_iterator start, end;
aPseudoElt.BeginReading(start);
aPseudoElt.EndReading(end);
NS_ASSERTION(start != end, "aPseudoElt is not empty!");
++start;
PRBool haveTwoColons = PR_TRUE;
if (start == end || *start != PRUnichar(':')) {
--start;
haveTwoColons = PR_FALSE;
}
mPseudo = do_GetAtom(Substring(start, end));
NS_ENSURE_TRUE(mPseudo, NS_ERROR_OUT_OF_MEMORY);
// There aren't any non-CSS2 pseudo-elements with a single ':'
if (!haveTwoColons &&
!nsCSSPseudoElements::IsCSS2PseudoElement(mPseudo)) {
// XXXbz I'd really rather we threw an exception or something, but
// the DOM spec sucks.
mPseudo = nsnull;
}
}
nsPresContext *presCtx = aPresShell->GetPresContext();
NS_ENSURE_TRUE(presCtx, NS_ERROR_FAILURE);
mT2P = presCtx->TwipsToPixels();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyValue(const nsCSSProperty aPropID,
nsAString& aValue)
{
// This is mostly to avoid code duplication with GetPropertyCSSValue(); if
// perf ever becomes an issue here (doubtful), we can look into changing
// this.
return GetPropertyValue(
NS_ConvertASCIItoUTF16(nsCSSProps::GetStringValue(aPropID)),
aValue);
}
NS_IMETHODIMP
nsComputedDOMStyle::SetPropertyValue(const nsCSSProperty aPropID,
const nsAString& aValue)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCssText(nsAString& aCssText)
{
aCssText.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetCssText(const nsAString& aCssText)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetLength(PRUint32* aLength)
{
NS_PRECONDITION(aLength, "Null aLength! Prepare to die!");
(void)GetQueryablePropertyMap(aLength);
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule)
{
NS_ENSURE_ARG_POINTER(aParentRule);
*aParentRule = nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyValue(const nsAString& aPropertyName,
nsAString& aReturn)
{
nsCOMPtr<nsIDOMCSSValue> 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 nsAString& aPropertyName,
nsIDOMCSSValue** aReturn)
{
NS_ENSURE_ARG_POINTER(aReturn);
*aReturn = nsnull;
nsCOMPtr<nsIDocument> document = do_QueryReferent(mDocumentWeak);
NS_ENSURE_TRUE(document, NS_ERROR_NOT_AVAILABLE);
// Flush _before_ getting the presshell, since that could create a new
// presshell. Also note that we want to flush the style on the document
// we're computing style in, not on the document mContent is in -- the two
// may be different.
document->FlushPendingNotifications(Flush_Style);
nsIPresShell* presShell = document->GetShellAt(0);
NS_ENSURE_TRUE(presShell, NS_ERROR_NOT_AVAILABLE);
nsIFrame *frame = presShell->GetPrimaryFrameFor(mContent);
nsresult rv = NS_OK;
nsCSSProperty prop = nsCSSProps::LookupProperty(aPropertyName);
PRUint32 i = 0;
PRUint32 length = 0;
const ComputedStyleMapEntry* propMap = GetQueryablePropertyMap(&length);
for (; i < length; ++i) {
if (prop == propMap[i].mProperty) {
// Call our pointer-to-member-function.
rv = (this->*(propMap[i].mGetter))(frame, aReturn);
break;
}
}
#ifdef DEBUG_ComputedDOMStyle
if (i == length) {
NS_WARNING(PromiseFlatCString(NS_ConvertUTF16toUTF8(aPropertyName) +
NS_LITERAL_CSTRING(" is not queryable!")).get());
}
#endif
if (NS_FAILED(rv)) {
*aReturn = nsnull;
}
// 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 nsAString& aPropertyName,
nsAString& aReturn)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyPriority(const nsAString& aPropertyName,
nsAString& aReturn)
{
aReturn.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetProperty(const nsAString& aPropertyName,
const nsAString& aValue,
const nsAString& aPriority)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::Item(PRUint32 aIndex, nsAString& aReturn)
{
aReturn.Truncate();
PRUint32 length = 0;
const ComputedStyleMapEntry* propMap = GetQueryablePropertyMap(&length);
if (aIndex < length) {
CopyASCIItoUTF16(nsCSSProps::GetStringValue(propMap[aIndex].mProperty),
aReturn);
}
return NS_OK;
}
// Property getters...
nsresult
nsComputedDOMStyle::GetBinding(nsIFrame *aFrame,
nsIDOMCSSValue** 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->mBinding) {
val->SetURI(display->mBinding);
} else {
val->SetIdent(nsLayoutAtoms::none);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetClear(nsIFrame *aFrame,
nsIDOMCSSValue** 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->mBreakType != NS_STYLE_CLEAR_NONE) {
const nsAFlatCString& clear =
nsCSSProps::ValueToKeyword(display->mBreakType,
nsCSSProps::kClearKTable);
val->SetIdent(clear);
} else {
val->SetIdent(nsLayoutAtoms::none);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetCssFloat(nsIFrame *aFrame,
nsIDOMCSSValue** 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::ValueToKeyword(display->mFloats,
nsCSSProps::kFloatKTable);
val->SetIdent(cssFloat);
} else {
val->SetIdent(nsLayoutAtoms::none);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBottom(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetOffsetWidthFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsDOMCSSRGBColor*
nsComputedDOMStyle::GetDOMCSSRGBColor(nscolor aColor)
{
nsROCSSPrimitiveValue *red = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *green = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *blue = GetROCSSPrimitiveValue();
if (red && green && blue) {
nsDOMCSSRGBColor *rgbColor = new nsDOMCSSRGBColor(red, green, blue);
if (rgbColor) {
red->SetNumber(NS_GET_R(aColor));
green->SetNumber(NS_GET_G(aColor));
blue->SetNumber(NS_GET_B(aColor));
return rgbColor;
}
}
delete red;
delete green;
delete blue;
return nsnull;
}
nsresult
nsComputedDOMStyle::GetColor(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleColor* color = nsnull;
GetStyleData(eStyleStruct_Color, (const nsStyleStruct*&)color, aFrame);
nsDOMCSSRGBColor *rgb = nsnull;
if (color) {
rgb = GetDOMCSSRGBColor(color->mColor);
if (!rgb) {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
val->SetColor(rgb);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOpacity(nsIFrame *aFrame,
nsIDOMCSSValue** 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->SetNumber(display->mOpacity);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetColumnCount(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleColumn* column = nsnull;
GetStyleData(eStyleStruct_Column, (const nsStyleStruct*&)column, aFrame);
if (column) {
if (column->mColumnCount == NS_STYLE_COLUMN_COUNT_AUTO) {
val->SetIdent(nsLayoutAtoms::_auto);
} else {
val->SetNumber(column->mColumnCount);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetColumnWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleColumn* column = nsnull;
GetStyleData(eStyleStruct_Column, (const nsStyleStruct*&)column, aFrame);
if (column) {
switch (column->mColumnWidth.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(column->mColumnWidth.GetCoordValue());
break;
case eStyleUnit_Auto:
// XXX fix this. When we actually have a column frame, I think
// we should return the computed column width.
val->SetIdent(nsLayoutAtoms::_auto);
break;
default:
NS_ERROR("Unexpected column width unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetColumnGap(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleColumn* column = nsnull;
GetStyleData(eStyleStruct_Column, (const nsStyleStruct*&)column, aFrame);
if (column) {
switch (column->mColumnGap.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(column->mColumnGap.GetCoordValue());
break;
case eStyleUnit_Percent:
if (aFrame) {
val->SetTwips(column->mColumnGap.GetPercentValue()*aFrame->GetSize().width);
} else {
val->SetPercent(column->mColumnGap.GetPercentValue());
}
break;
default:
NS_ERROR("Unexpected column gap unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetCounterIncrement(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
const nsStyleContent *content = nsnull;
GetStyleData(eStyleStruct_Content, (const nsStyleStruct*&)content, aFrame);
if (content && content->CounterIncrementCount() == 0) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
val->SetIdent(nsLayoutAtoms::none);
return CallQueryInterface(val, aValue);
}
nsDOMCSSValueList *valueList = GetROCSSValueList(PR_FALSE);
NS_ENSURE_TRUE(valueList, NS_ERROR_OUT_OF_MEMORY);
if (content) {
for (PRUint32 i = 0, i_end = content->CounterIncrementCount(); i < i_end; ++i) {
nsROCSSPrimitiveValue* name = GetROCSSPrimitiveValue();
if (!name) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (!valueList->AppendCSSValue(name)) {
delete valueList;
delete name;
return NS_ERROR_OUT_OF_MEMORY;
}
nsROCSSPrimitiveValue* value = GetROCSSPrimitiveValue();
if (!value) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (!valueList->AppendCSSValue(value)) {
delete valueList;
delete value;
return NS_ERROR_OUT_OF_MEMORY;
}
const nsStyleCounterData *data = content->GetCounterIncrementAt(i);
name->SetString(data->mCounter);
value->SetNumber(data->mValue); // XXX This should really be integer
}
}
return CallQueryInterface(valueList, aValue);
}
nsresult
nsComputedDOMStyle::GetCounterReset(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
const nsStyleContent *content = nsnull;
GetStyleData(eStyleStruct_Content, (const nsStyleStruct*&)content, aFrame);
if (content && content->CounterResetCount() == 0) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
val->SetIdent(nsLayoutAtoms::none);
return CallQueryInterface(val, aValue);
}
nsDOMCSSValueList *valueList = GetROCSSValueList(PR_FALSE);
NS_ENSURE_TRUE(valueList, NS_ERROR_OUT_OF_MEMORY);
if (content) {
for (PRUint32 i = 0, i_end = content->CounterResetCount(); i < i_end; ++i) {
nsROCSSPrimitiveValue* name = GetROCSSPrimitiveValue();
if (!name) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (!valueList->AppendCSSValue(name)) {
delete valueList;
delete name;
return NS_ERROR_OUT_OF_MEMORY;
}
nsROCSSPrimitiveValue* value = GetROCSSPrimitiveValue();
if (!value) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (!valueList->AppendCSSValue(value)) {
delete valueList;
delete value;
return NS_ERROR_OUT_OF_MEMORY;
}
const nsStyleCounterData *data = content->GetCounterResetAt(i);
name->SetString(data->mCounter);
value->SetNumber(data->mValue); // XXX This should really be integer
}
}
return CallQueryInterface(valueList, aValue);
}
nsresult
nsComputedDOMStyle::GetFontFamily(nsIFrame *aFrame,
nsIDOMCSSValue** 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<nsIDocument> doc = do_QueryReferent(mDocumentWeak);
NS_ASSERTION(doc, "document is required");
nsIPresShell* presShell = doc->GetShellAt(0);
NS_ASSERTION(presShell, "pres shell is required");
nsPresContext *presContext = presShell->GetPresContext();
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 && !font->mFont.systemFont) {
const nsFont* defaultFont =
presContext->GetDefaultFont(kPresContext_DefaultVariableFont_ID);
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);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetFontSize(nsIFrame *aFrame,
nsIDOMCSSValue** 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 CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetFontSizeAdjust(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && font->mFont.sizeAdjust) {
val->SetNumber(font->mFont.sizeAdjust);
} else {
val->SetIdent(nsLayoutAtoms::none);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetFontStyle(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && font->mFont.style != NS_STYLE_FONT_STYLE_NORMAL) {
const nsAFlatCString& style=
nsCSSProps::ValueToKeyword(font->mFont.style,
nsCSSProps::kFontStyleKTable);
val->SetIdent(style);
} else {
val->SetIdent(nsLayoutAtoms::normal);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetFontWeight(nsIFrame *aFrame,
nsIDOMCSSValue** 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::ValueToKeyword(font->mFont.weight,
nsCSSProps::kFontWeightKTable);
if (!str_weight.IsEmpty()) {
val->SetIdent(str_weight);
} else {
val->SetNumber(font->mFont.weight);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetFontVariant(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && font->mFont.variant != NS_STYLE_FONT_VARIANT_NORMAL) {
const nsAFlatCString& variant=
nsCSSProps::ValueToKeyword(font->mFont.variant,
nsCSSProps::kFontVariantKTable);
val->SetIdent(variant);
} else {
val->SetIdent(nsLayoutAtoms::normal);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundAttachment(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background,
aFrame);
if (background) {
const nsAFlatCString& backgroundAttachment =
nsCSSProps::ValueToKeyword(background->mBackgroundAttachment,
nsCSSProps::kBackgroundAttachmentKTable);
val->SetIdent(backgroundAttachment);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundClip(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame);
PRUint8 clip = NS_STYLE_BG_CLIP_BORDER;
if (background) {
clip = background->mBackgroundClip;
}
const nsAFlatCString& backgroundClip =
nsCSSProps::ValueToKeyword(clip,
nsCSSProps::kBackgroundClipKTable);
val->SetIdent(backgroundClip);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundColor(nsIFrame *aFrame,
nsIDOMCSSValue** 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::ValueToKeyword(NS_STYLE_BG_COLOR_TRANSPARENT,
nsCSSProps::kBackgroundColorKTable);
val->SetIdent(backgroundColor);
} else {
nsDOMCSSRGBColor *rgb = nsnull;
rgb = GetDOMCSSRGBColor(color->mBackgroundColor);
if (!rgb) {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
val->SetColor(rgb);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundImage(nsIFrame *aFrame,
nsIDOMCSSValue** 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->SetIdent(nsLayoutAtoms::none);
} else {
nsCOMPtr<nsIURI> uri;
if (color->mBackgroundImage) {
color->mBackgroundImage->GetURI(getter_AddRefs(uri));
}
val->SetURI(uri);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundInlinePolicy(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame);
PRUint8 policy = NS_STYLE_BG_INLINE_POLICY_CONTINUOUS;
if (background) {
policy = background->mBackgroundInlinePolicy;
}
const nsAFlatCString& backgroundPolicy =
nsCSSProps::ValueToKeyword(policy,
nsCSSProps::kBackgroundInlinePolicyKTable);
val->SetIdent(backgroundPolicy);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundOrigin(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background, aFrame);
PRUint8 origin = NS_STYLE_BG_ORIGIN_PADDING;
if (background) {
origin = background->mBackgroundOrigin;
}
const nsAFlatCString& backgroundOrigin =
nsCSSProps::ValueToKeyword(origin,
nsCSSProps::kBackgroundOriginKTable);
val->SetIdent(backgroundOrigin);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBackgroundRepeat(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBackground *background = nsnull;
GetStyleData(eStyleStruct_Background, (const nsStyleStruct*&)background,
aFrame);
if (background) {
const nsAFlatCString& backgroundRepeat =
nsCSSProps::ValueToKeyword(background->mBackgroundRepeat,
nsCSSProps::kBackgroundRepeatKTable);
val->SetIdent(backgroundRepeat);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetPadding(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
// return null per spec.
aValue = nsnull;
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetPaddingTop(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetPaddingWidthFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetPaddingBottom(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetPaddingWidthFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetPaddingLeft(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetPaddingWidthFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetPaddingRight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetPaddingWidthFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderCollapse(nsIFrame *aFrame,
nsIDOMCSSValue** 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::ValueToKeyword(table->mBorderCollapse,
nsCSSProps::kBorderCollapseKTable);
val->SetIdent(ident);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderSpacing(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsDOMCSSValueList *valueList = GetROCSSValueList(PR_FALSE);
NS_ENSURE_TRUE(valueList, NS_ERROR_OUT_OF_MEMORY);
const nsStyleTableBorder *border = nsnull;
GetStyleData(eStyleStruct_TableBorder, (const nsStyleStruct*&)border, aFrame);
if (border) {
nsROCSSPrimitiveValue* xSpacing = GetROCSSPrimitiveValue();
if (!xSpacing) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (!valueList->AppendCSSValue(xSpacing)) {
delete valueList;
delete xSpacing;
return NS_ERROR_OUT_OF_MEMORY;
}
nsROCSSPrimitiveValue* ySpacing = GetROCSSPrimitiveValue();
if (!ySpacing) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (!valueList->AppendCSSValue(ySpacing)) {
delete valueList;
delete ySpacing;
return NS_ERROR_OUT_OF_MEMORY;
}
// border-spacing will always be a coord
xSpacing->SetTwips(border->mBorderSpacingX.GetCoordValue());
ySpacing->SetTwips(border->mBorderSpacingY.GetCoordValue());
}
return CallQueryInterface(valueList, aValue);
}
nsresult
nsComputedDOMStyle::GetCaptionSide(nsIFrame *aFrame,
nsIDOMCSSValue** 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& side =
nsCSSProps::ValueToKeyword(table->mCaptionSide,
nsCSSProps::kCaptionSideKTable);
val->SetIdent(side);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetEmptyCells(nsIFrame *aFrame,
nsIDOMCSSValue** 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& emptyCells =
nsCSSProps::ValueToKeyword(table->mEmptyCells,
nsCSSProps::kEmptyCellsKTable);
val->SetIdent(emptyCells);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetTableLayout(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleTable *table = nsnull;
GetStyleData(eStyleStruct_Table, (const nsStyleStruct*&)table, aFrame);
if (table && table->mLayoutStrategy != NS_STYLE_TABLE_LAYOUT_AUTO) {
const nsAFlatCString& tableLayout =
nsCSSProps::ValueToKeyword(table->mLayoutStrategy,
nsCSSProps::kTableLayoutKTable);
val->SetIdent(tableLayout);
} else {
val->SetIdent(nsLayoutAtoms::_auto);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderStyle(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
// return null per spec.
aValue = nsnull;
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetBorderTopStyle(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderStyleFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderBottomStyle(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderStyleFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderLeftStyle(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderStyleFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRightStyle(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderStyleFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderBottomColors(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorsFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderLeftColors(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorsFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRightColors(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorsFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderTopColors(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorsFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRadiusBottomLeft(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderRadiusFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRadiusBottomRight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderRadiusFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRadiusTopLeft(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderRadiusFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRadiusTopRight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderRadiusFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
// return null per spec.
aValue = nsnull;
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetBorderTopWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderWidthFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderBottomWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderWidthFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderLeftWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderWidthFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRightWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderWidthFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderTopColor(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderBottomColor(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderLeftColor(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRightColor(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetBorderColorFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetMarginWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
// return null per spec.
aValue = nsnull;
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetMarginTopWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetMarginWidthFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetMarginBottomWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetMarginWidthFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetMarginLeftWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetMarginWidthFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetMarginRightWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetMarginWidthFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetMarkerOffset(nsIFrame *aFrame,
nsIDOMCSSValue** 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->SetIdent(nsLayoutAtoms::_auto);
break;
case eStyleUnit_Null: // XXX doesn't seem like a valid unit per CSS2?
val->SetIdent(nsLayoutAtoms::none);
break;
default:
NS_ERROR("Unexpected marker offset unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOutline(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
// return null per spec.
aValue = nsnull;
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetOutlineWidth(nsIFrame *aFrame,
nsIDOMCSSValue** 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) {
nsStyleCoord coord;
PRUint8 outlineStyle = outline->GetOutlineStyle();
if (outlineStyle == NS_STYLE_BORDER_STYLE_NONE) {
coord.SetCoordValue(0);
} else {
coord = outline->mOutlineWidth;
}
switch (coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue());
break;
case eStyleUnit_Enumerated:
{
const nsAFlatCString& width =
nsCSSProps::ValueToKeyword(coord.GetIntValue(),
nsCSSProps::kBorderWidthKTable);
val->SetIdent(width);
break;
}
case eStyleUnit_Chars:
// XXX we need a frame and a rendering context to calculate this, bug 281972, bug 282126.
val->SetTwips(0);
break;
default:
NS_ERROR("Unexpected outline width unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineStyle(nsIFrame *aFrame,
nsIDOMCSSValue** 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();
switch (outlineStyle) {
case NS_STYLE_BORDER_STYLE_NONE:
val->SetIdent(nsLayoutAtoms::none);
break;
case NS_STYLE_BORDER_STYLE_AUTO:
val->SetIdent(nsLayoutAtoms::_auto);
break;
default:
const nsAFlatCString& style =
nsCSSProps::ValueToKeyword(outlineStyle,
nsCSSProps::kOutlineStyleKTable);
val->SetIdent(style);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineOffset(nsIFrame *aFrame,
nsIDOMCSSValue** 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->mOutlineOffset.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(outline->mOutlineOffset.GetCoordValue());
break;
case eStyleUnit_Chars:
// XXX we need a frame and a rendering context to calculate this, bug 281972, bug 282126.
val->SetTwips(0);
break;
default:
NS_ERROR("Unexpected outline offset unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineRadiusBottomLeft(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetOutlineRadiusFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineRadiusBottomRight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetOutlineRadiusFor(NS_SIDE_BOTTOM, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineRadiusTopLeft(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetOutlineRadiusFor(NS_SIDE_TOP, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineRadiusTopRight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
return GetOutlineRadiusFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineColor(nsIFrame *aFrame,
nsIDOMCSSValue** 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);
nsDOMCSSRGBColor *rgb = nsnull;
rgb = GetDOMCSSRGBColor(color);
if (!rgb) {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
val->SetColor(rgb);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOutlineRadiusFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** 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) {
nsStyleCoord coord;
outline->mOutlineRadius.Get(aSide, coord);
switch (coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue());
break;
case eStyleUnit_Percent:
if (aFrame) {
val->SetTwips(coord.GetPercentValue() * aFrame->GetSize().width);
} else {
val->SetPercent(coord.GetPercentValue());
}
break;
default:
NS_ERROR("Unexpected outline radius unit");
break;
}
} else {
val->SetTwips(0);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetZIndex(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition* position = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)position, aFrame);
if (position) {
switch (position->mZIndex.GetUnit()) {
case eStyleUnit_Integer:
val->SetNumber(position->mZIndex.GetIntValue());
break;
default:
NS_ERROR("Unexpected z-index unit");
// fall through
case eStyleUnit_Auto:
val->SetIdent(nsLayoutAtoms::_auto);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetListStyleImage(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList* list = nsnull;
GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame);
if (list) {
if (!list->mListStyleImage) {
val->SetIdent(nsLayoutAtoms::none);
} else {
nsCOMPtr<nsIURI> uri;
if (list->mListStyleImage) {
list->mListStyleImage->GetURI(getter_AddRefs(uri));
}
val->SetURI(uri);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetListStylePosition(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList *list = nsnull;
GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame);
if (list) {
const nsAFlatCString& style =
nsCSSProps::ValueToKeyword(list->mListStylePosition,
nsCSSProps::kListStylePositionKTable);
val->SetIdent(style);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetListStyleType(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList *list = nsnull;
GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame);
if (list) {
if (list->mListStyleType == NS_STYLE_LIST_STYLE_NONE) {
val->SetIdent(nsLayoutAtoms::none);
} else {
const nsAFlatCString& style =
nsCSSProps::ValueToKeyword(list->mListStyleType,
nsCSSProps::kListStyleKTable);
val->SetIdent(style);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetImageRegion(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleList* list = nsnull;
GetStyleData(eStyleStruct_List, (const nsStyleStruct*&)list, aFrame);
nsresult rv = NS_OK;
nsROCSSPrimitiveValue *topVal = nsnull;
nsROCSSPrimitiveValue *rightVal = nsnull;
nsROCSSPrimitiveValue *bottomVal = nsnull;
nsROCSSPrimitiveValue *leftVal = nsnull;
if (list) {
if (list->mImageRegion.width <= 0 || list->mImageRegion.height <= 0) {
val->SetIdent(nsLayoutAtoms::_auto);
} 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) {
topVal->SetTwips(list->mImageRegion.y);
rightVal->SetTwips(list->mImageRegion.width + list->mImageRegion.x);
bottomVal->SetTwips(list->mImageRegion.height + list->mImageRegion.y);
leftVal->SetTwips(list->mImageRegion.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);
}
nsresult
nsComputedDOMStyle::GetLineHeight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text = nsnull;
GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)text, aFrame);
nscoord lineHeight;
nsresult rv = GetLineHeightCoord(aFrame, text, lineHeight);
if (NS_SUCCEEDED(rv)) {
val->SetTwips(lineHeight);
} else if (text) {
switch (text->mLineHeight.GetUnit()) {
case eStyleUnit_Percent:
val->SetPercent(text->mLineHeight.GetPercentValue());
break;
case eStyleUnit_Factor:
val->SetNumber(text->mLineHeight.GetFactorValue());
break;
case eStyleUnit_Normal:
val->SetIdent(nsLayoutAtoms::normal);
break;
default:
NS_ERROR("Unexpected line-height unit");
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetVerticalAlign(nsIFrame *aFrame,
nsIDOMCSSValue** 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) {
switch (text->mVerticalAlign.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(text->mVerticalAlign.GetCoordValue());
break;
case eStyleUnit_Enumerated:
{
const nsAFlatCString& align =
nsCSSProps::ValueToKeyword(text->mVerticalAlign.GetIntValue(),
nsCSSProps::kVerticalAlignKTable);
val->SetIdent(align);
break;
}
case eStyleUnit_Percent:
{
const nsStyleText *textData = nsnull;
GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)textData,
aFrame);
nscoord lineHeight = 0;
nsresult rv = GetLineHeightCoord(aFrame, textData, lineHeight);
if (NS_SUCCEEDED(rv)) {
val->SetTwips(lineHeight * text->mVerticalAlign.GetPercentValue());
} else {
val->SetPercent(text->mVerticalAlign.GetPercentValue());
}
break;
}
default:
NS_ERROR("double check the vertical-align");
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetTextAlign(nsIFrame *aFrame,
nsIDOMCSSValue** 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::ValueToKeyword(text->mTextAlign,
nsCSSProps::kTextAlignKTable);
val->SetIdent(align);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetTextDecoration(nsIFrame *aFrame,
nsIDOMCSSValue** 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->SetIdent(decoration);
} else {
nsAutoString decorationString;
if (text->mTextDecoration & NS_STYLE_TEXT_DECORATION_UNDERLINE) {
const nsAFlatCString& decoration=
nsCSSProps::ValueToKeyword(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::ValueToKeyword(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::ValueToKeyword(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::ValueToKeyword(NS_STYLE_TEXT_DECORATION_BLINK,
nsCSSProps::kTextDecorationKTable);
decorationString.AppendWithConversion(decoration.get());
}
val->SetString(decorationString);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetTextIndent(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleText *text = nsnull;
GetStyleData(eStyleStruct_Text, (const nsStyleStruct*&)text, aFrame);
FlushPendingReflows();
if (text) {
switch (text->mTextIndent.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(text->mTextIndent.GetCoordValue());
break;
case eStyleUnit_Percent:
{
nsIFrame *container = GetContainingBlockFor(aFrame);
if (container) {
val->SetTwips(container->GetSize().width *
text->mTextIndent.GetPercentValue());
} else {
// no containing block
val->SetPercent(text->mTextIndent.GetPercentValue());
}
break;
}
default:
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetTextTransform(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && text->mTextTransform != NS_STYLE_TEXT_TRANSFORM_NONE) {
const nsAFlatCString& textTransform =
nsCSSProps::ValueToKeyword(text->mTextTransform,
nsCSSProps::kTextTransformKTable);
val->SetIdent(textTransform);
} else {
val->SetIdent(nsLayoutAtoms::none);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetLetterSpacing(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && text->mLetterSpacing.GetUnit() == eStyleUnit_Coord) {
val->SetTwips(text->mLetterSpacing.GetCoordValue());
} else {
val->SetIdent(nsLayoutAtoms::normal);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetWordSpacing(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && text->mWordSpacing.GetUnit() == eStyleUnit_Coord) {
val->SetTwips(text->mWordSpacing.GetCoordValue());
} else {
val->SetIdent(nsLayoutAtoms::normal);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetWhiteSpace(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && text->mWhiteSpace != NS_STYLE_WHITESPACE_NORMAL) {
const nsAFlatCString& whiteSpace =
nsCSSProps::ValueToKeyword(text->mWhiteSpace,
nsCSSProps::kWhitespaceKTable);
val->SetIdent(whiteSpace);
} else {
val->SetIdent(nsLayoutAtoms::normal);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetVisibility(nsIFrame *aFrame,
nsIDOMCSSValue** 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::ValueToKeyword(visibility->mVisible,
nsCSSProps::kVisibilityKTable);
val->SetIdent(value);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetDirection(nsIFrame *aFrame,
nsIDOMCSSValue** 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 & direction =
nsCSSProps::ValueToKeyword(visibility->mDirection,
nsCSSProps::kDirectionKTable);
val->SetIdent(direction);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetUnicodeBidi(nsIFrame *aFrame,
nsIDOMCSSValue** 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 && text->mUnicodeBidi != NS_STYLE_UNICODE_BIDI_NORMAL) {
const nsAFlatCString& bidi =
nsCSSProps::ValueToKeyword(text->mUnicodeBidi,
nsCSSProps::kUnicodeBidiKTable);
val->SetIdent(bidi);
} else {
val->SetIdent(nsLayoutAtoms::normal);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetCursor(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsDOMCSSValueList *valueList = GetROCSSValueList(PR_TRUE);
NS_ENSURE_TRUE(valueList, NS_ERROR_OUT_OF_MEMORY);
const nsStyleUserInterface *ui = nsnull;
GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)ui, aFrame);
if (ui) {
for (nsCursorImage *item = ui->mCursorArray,
*item_end = ui->mCursorArray + ui->mCursorArrayLength;
item < item_end; ++item) {
nsDOMCSSValueList *itemList = GetROCSSValueList(PR_FALSE);
if (!itemList || !valueList->AppendCSSValue(itemList)) {
delete itemList;
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
nsCOMPtr<nsIURI> uri;
item->mImage->GetURI(getter_AddRefs(uri));
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
if (!val || !itemList->AppendCSSValue(val)) {
delete val;
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
val->SetURI(uri);
if (item->mHaveHotspot) {
nsROCSSPrimitiveValue *valX = GetROCSSPrimitiveValue();
if (!valX || !itemList->AppendCSSValue(valX)) {
delete valX;
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
nsROCSSPrimitiveValue *valY = GetROCSSPrimitiveValue();
if (!valY || !itemList->AppendCSSValue(valY)) {
delete valY;
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
valX->SetNumber(item->mHotspotX);
valY->SetNumber(item->mHotspotY);
}
}
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
if (!val) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (ui->mCursor == NS_STYLE_CURSOR_AUTO) {
val->SetIdent(nsLayoutAtoms::_auto);
} else {
const nsAFlatCString& cursor =
nsCSSProps::ValueToKeyword(ui->mCursor,
nsCSSProps::kCursorKTable);
val->SetIdent(cursor);
}
if (!valueList->AppendCSSValue(val)) {
delete valueList;
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
}
return CallQueryInterface(valueList, aValue);
}
nsresult
nsComputedDOMStyle::GetAppearance(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleDisplay *displayData = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData,
aFrame);
PRUint8 appearance = NS_THEME_NONE;
if (displayData) {
appearance = displayData->mAppearance;
}
const nsAFlatCString& appearanceIdent =
nsCSSProps::ValueToKeyword(appearance,
nsCSSProps::kAppearanceKTable);
val->SetIdent(appearanceIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBoxAlign(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleXUL *xul = nsnull;
GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame);
PRUint8 boxAlign = NS_STYLE_BOX_ALIGN_STRETCH;
if (xul) {
boxAlign = xul->mBoxAlign;
}
const nsAFlatCString& boxAlignIdent =
nsCSSProps::ValueToKeyword(boxAlign,
nsCSSProps::kBoxAlignKTable);
val->SetIdent(boxAlignIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBoxDirection(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleXUL *xul = nsnull;
GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame);
PRUint8 boxDirection = NS_STYLE_BOX_DIRECTION_NORMAL;
if (xul) {
boxDirection = xul->mBoxDirection;
}
const nsAFlatCString& boxDirectionIdent =
nsCSSProps::ValueToKeyword(boxDirection,
nsCSSProps::kBoxDirectionKTable);
val->SetIdent(boxDirectionIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBoxFlex(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleXUL *xul = nsnull;
GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame);
float boxFlex = 0.0f;
if (xul) {
boxFlex = xul->mBoxFlex;
}
val->SetNumber(boxFlex);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBoxOrdinalGroup(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleXUL *xul = nsnull;
GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame);
PRUint32 boxOrdinalGroup = 1;
if (xul) {
boxOrdinalGroup = xul->mBoxOrdinal;
}
val->SetNumber(boxOrdinalGroup);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBoxOrient(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleXUL *xul = nsnull;
GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame);
PRUint8 boxOrient = NS_STYLE_BOX_ORIENT_HORIZONTAL;
if (xul) {
boxOrient = xul->mBoxOrient;
}
const nsAFlatCString& boxOrientIdent =
nsCSSProps::ValueToKeyword(boxOrient,
nsCSSProps::kBoxOrientKTable);
val->SetIdent(boxOrientIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBoxPack(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleXUL *xul = nsnull;
GetStyleData(eStyleStruct_XUL, (const nsStyleStruct*&)xul, aFrame);
PRUint8 boxPack = NS_STYLE_BOX_PACK_START;
if (xul) {
boxPack = xul->mBoxPack;
}
const nsAFlatCString& boxPackIdent =
nsCSSProps::ValueToKeyword(boxPack,
nsCSSProps::kBoxPackKTable);
val->SetIdent(boxPackIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBoxSizing(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData,
aFrame);
PRUint8 boxSizing = NS_STYLE_BOX_SIZING_CONTENT;
if (positionData) {
boxSizing = positionData->mBoxSizing;
}
const nsAFlatCString& boxSizingIdent =
nsCSSProps::ValueToKeyword(boxSizing,
nsCSSProps::kBoxSizingKTable);
val->SetIdent(boxSizingIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetFloatEdge(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleBorder *borderData = nsnull;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)borderData, aFrame);
PRUint8 floatEdge = NS_STYLE_FLOAT_EDGE_CONTENT;
if (borderData) {
floatEdge = borderData->mFloatEdge;
}
const nsAFlatCString& floatEdgeIdent =
nsCSSProps::ValueToKeyword(floatEdge,
nsCSSProps::kFloatEdgeKTable);
val->SetIdent(floatEdgeIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetUserFocus(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleUserInterface *uiData = nsnull;
GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)uiData,
aFrame);
if (uiData && uiData->mUserFocus != NS_STYLE_USER_FOCUS_NONE) {
if (uiData->mUserFocus == NS_STYLE_USER_FOCUS_NORMAL) {
const nsAFlatCString& userFocusIdent =
nsCSSKeywords::GetStringValue(eCSSKeyword_normal);
val->SetIdent(userFocusIdent);
} else {
const nsAFlatCString& userFocusIdent =
nsCSSProps::ValueToKeyword(uiData->mUserFocus,
nsCSSProps::kUserFocusKTable);
val->SetIdent(userFocusIdent);
}
} else {
const nsAFlatCString& userFocusIdent =
nsCSSKeywords::GetStringValue(eCSSKeyword_none);
val->SetIdent(userFocusIdent);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetUserInput(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleUserInterface *uiData = nsnull;
GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)uiData,
aFrame);
if (uiData && uiData->mUserInput != NS_STYLE_USER_INPUT_AUTO) {
if (uiData->mUserInput == NS_STYLE_USER_INPUT_NONE) {
const nsAFlatCString& userInputIdent =
nsCSSKeywords::GetStringValue(eCSSKeyword_none);
val->SetIdent(userInputIdent);
} else {
const nsAFlatCString& userInputIdent =
nsCSSProps::ValueToKeyword(uiData->mUserInput,
nsCSSProps::kUserInputKTable);
val->SetIdent(userInputIdent);
}
} else {
const nsAFlatCString& userInputIdent =
nsCSSKeywords::GetStringValue(eCSSKeyword_auto);
val->SetIdent(userInputIdent);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetUserModify(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleUserInterface *uiData = nsnull;
GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)uiData,
aFrame);
PRUint8 userModify = NS_STYLE_USER_MODIFY_READ_ONLY;
if (uiData) {
userModify = uiData->mUserModify;
}
const nsAFlatCString& userModifyIdent =
nsCSSProps::ValueToKeyword(userModify,
nsCSSProps::kUserModifyKTable);
val->SetIdent(userModifyIdent);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetUserSelect(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleUIReset *uiData = nsnull;
GetStyleData(eStyleStruct_UIReset, (const nsStyleStruct*&)uiData, aFrame);
if (uiData && uiData->mUserSelect != NS_STYLE_USER_SELECT_AUTO) {
if (uiData->mUserSelect == NS_STYLE_USER_SELECT_NONE) {
const nsAFlatCString& userSelectIdent =
nsCSSKeywords::GetStringValue(eCSSKeyword_none);
val->SetIdent(userSelectIdent);
} else {
const nsAFlatCString& userSelectIdent =
nsCSSProps::ValueToKeyword(uiData->mUserSelect,
nsCSSProps::kUserSelectKTable);
val->SetIdent(userSelectIdent);
}
} else {
const nsAFlatCString& userSelectIdent =
nsCSSKeywords::GetStringValue(eCSSKeyword_auto);
val->SetIdent(userSelectIdent);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetDisplay(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStyleDisplay *displayData = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData,
aFrame);
if (displayData) {
if (displayData->mDisplay == NS_STYLE_DISPLAY_NONE) {
val->SetIdent(nsLayoutAtoms::none);
} else {
const nsAFlatCString& display =
nsCSSProps::ValueToKeyword(displayData->mDisplay,
nsCSSProps::kDisplayKTable);
val->SetIdent(display);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetPosition(nsIFrame *aFrame,
nsIDOMCSSValue** 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) {
const nsAFlatCString& position =
nsCSSProps::ValueToKeyword(display->mPosition,
nsCSSProps::kPositionKTable);
val->SetIdent(position);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetClip(nsIFrame *aFrame,
nsIDOMCSSValue** 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->SetIdent(nsLayoutAtoms::_auto);
} 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->SetIdent(nsLayoutAtoms::_auto);
} else {
topVal->SetTwips(display->mClip.y);
}
if (display->mClipFlags & NS_STYLE_CLIP_RIGHT_AUTO) {
rightVal->SetIdent(nsLayoutAtoms::_auto);
} else {
rightVal->SetTwips(display->mClip.width + display->mClip.x);
}
if (display->mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO) {
bottomVal->SetIdent(nsLayoutAtoms::_auto);
} else {
bottomVal->SetTwips(display->mClip.height + display->mClip.y);
}
if (display->mClipFlags & NS_STYLE_CLIP_LEFT_AUTO) {
leftVal->SetIdent(nsLayoutAtoms::_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);
}
nsresult
nsComputedDOMStyle::GetOverflow(nsIFrame *aFrame,
nsIDOMCSSValue** 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->mOverflowX == display->mOverflowY) {
if (display->mOverflowX != NS_STYLE_OVERFLOW_AUTO) {
const nsAFlatCString& overflow =
nsCSSProps::ValueToKeyword(display->mOverflowX,
nsCSSProps::kOverflowKTable);
val->SetIdent(overflow);
} else {
val->SetIdent(nsLayoutAtoms::_auto);
}
} // XXX else what?
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOverflowX(nsIFrame *aFrame,
nsIDOMCSSValue** 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->mOverflowX != NS_STYLE_OVERFLOW_AUTO) {
const nsAFlatCString& overflow =
nsCSSProps::ValueToKeyword(display->mOverflowX,
nsCSSProps::kOverflowSubKTable);
val->SetIdent(overflow);
} else {
val->SetIdent(nsLayoutAtoms::_auto);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetOverflowY(nsIFrame *aFrame,
nsIDOMCSSValue** 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->mOverflowY != NS_STYLE_OVERFLOW_AUTO) {
const nsAFlatCString& overflow =
nsCSSProps::ValueToKeyword(display->mOverflowY,
nsCSSProps::kOverflowSubKTable);
val->SetIdent(overflow);
} else {
val->SetIdent(nsLayoutAtoms::_auto);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetHeight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
PRBool calcHeight = PR_FALSE;
if (aFrame) {
calcHeight = PR_TRUE;
FlushPendingReflows();
const nsStyleDisplay* displayData = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData,
aFrame);
if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE
&& !(aFrame->GetStateBits() & NS_FRAME_REPLACED_ELEMENT)) {
calcHeight = PR_FALSE;
}
}
if (calcHeight) {
nsMargin padding;
nsMargin border;
nsSize size = aFrame->GetSize();
const nsStylePadding* paddingData = aFrame->GetStylePadding();
paddingData->CalcPaddingFor(aFrame, padding);
const nsStyleBorder* borderData = aFrame->GetStyleBorder();
borderData->CalcBorderFor(aFrame, border);
val->SetTwips(size.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->SetIdent(nsLayoutAtoms::_auto);
break;
default:
NS_ERROR("Unexpected height unit");
val->SetTwips(0);
break;
}
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
PRBool calcWidth = PR_FALSE;
if (aFrame) {
calcWidth = PR_TRUE;
FlushPendingReflows();
const nsStyleDisplay *displayData = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)displayData,
aFrame);
if (displayData && displayData->mDisplay == NS_STYLE_DISPLAY_INLINE
&& !(aFrame->GetStateBits() & NS_FRAME_REPLACED_ELEMENT)) {
calcWidth = PR_FALSE;
}
}
if (calcWidth) {
nsSize size = aFrame->GetSize();
nsMargin padding;
nsMargin border;
const nsStylePadding *paddingData = aFrame->GetStylePadding();
paddingData->CalcPaddingFor(aFrame, padding);
const nsStyleBorder *borderData = aFrame->GetStyleBorder();
borderData->CalcBorderFor(aFrame, border);
val->SetTwips(size.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->SetIdent(nsLayoutAtoms::_auto);
break;
default:
NS_ERROR("Unexpected width unit");
val->SetTwips(0);
break;
}
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetMaxHeight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData,
aFrame);
FlushPendingReflows();
if (positionData) {
nsIFrame *container = nsnull;
nsSize size;
nscoord minHeight = 0;
if (positionData->mMinHeight.GetUnit() == eStyleUnit_Percent) {
container = GetContainingBlockFor(aFrame);
if (container) {
size = container->GetSize();
minHeight = nscoord(size.height *
positionData->mMinHeight.GetPercentValue());
}
} else if (positionData->mMinHeight.GetUnit() == eStyleUnit_Coord) {
minHeight = positionData->mMinHeight.GetCoordValue();
}
switch (positionData->mMaxHeight.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(PR_MAX(minHeight,
positionData->mMaxHeight.GetCoordValue()));
break;
case eStyleUnit_Percent:
if (!container) {
container = GetContainingBlockFor(aFrame);
if (container) {
size = container->GetSize();
} else {
// no containing block
val->SetPercent(positionData->mMaxHeight.GetPercentValue());
}
}
if (container) {
val->SetTwips(PR_MAX(minHeight, size.height *
positionData->mMaxHeight.GetPercentValue()));
}
break;
default:
val->SetIdent(nsLayoutAtoms::none);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetMaxWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData,
aFrame);
FlushPendingReflows();
if (positionData) {
nsIFrame *container = nsnull;
nsSize size;
nscoord minWidth = 0;
if (positionData->mMinWidth.GetUnit() == eStyleUnit_Percent) {
container = GetContainingBlockFor(aFrame);
if (container) {
size = container->GetSize();
minWidth = nscoord(size.width *
positionData->mMinWidth.GetPercentValue());
}
} else if (positionData->mMinWidth.GetUnit() == eStyleUnit_Coord) {
minWidth = positionData->mMinWidth.GetCoordValue();
}
switch (positionData->mMaxWidth.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(PR_MAX(minWidth,
positionData->mMaxWidth.GetCoordValue()));
break;
case eStyleUnit_Percent:
if (!container) {
container = GetContainingBlockFor(aFrame);
if (container) {
size = container->GetSize();
} else {
// no containing block
val->SetPercent(positionData->mMaxWidth.GetPercentValue());
}
}
if (container) {
val->SetTwips(PR_MAX(minWidth, size.width *
positionData->mMaxWidth.GetPercentValue()));
}
break;
default:
val->SetIdent(nsLayoutAtoms::none);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetMinHeight(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData,
aFrame);
FlushPendingReflows();
if (positionData) {
nsIFrame *container = nsnull;
switch (positionData->mMinHeight.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(positionData->mMinHeight.GetCoordValue());
break;
case eStyleUnit_Percent:
container = GetContainingBlockFor(aFrame);
if (container) {
val->SetTwips(container->GetSize().height *
positionData->mMinHeight.GetPercentValue());
} else {
// no containing block
val->SetPercent(positionData->mMinHeight.GetPercentValue());
}
break;
default:
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetMinWidth(nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
const nsStylePosition *positionData = nsnull;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)positionData,
aFrame);
FlushPendingReflows();
if (positionData) {
nsIFrame *container = nsnull;
switch (positionData->mMinWidth.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(positionData->mMinWidth.GetCoordValue());
break;
case eStyleUnit_Percent:
container = GetContainingBlockFor(aFrame);
if (container) {
val->SetTwips(container->GetSize().width *
positionData->mMinWidth.GetPercentValue());
} else {
// no containing block
val->SetPercent(positionData->mMinWidth.GetPercentValue());
}
break;
default:
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetLeft(nsIFrame *aFrame, nsIDOMCSSValue** aValue)
{
return GetOffsetWidthFor(NS_SIDE_LEFT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetRight(nsIFrame *aFrame, nsIDOMCSSValue** aValue)
{
return GetOffsetWidthFor(NS_SIDE_RIGHT, aFrame, aValue);
}
nsresult
nsComputedDOMStyle::GetTop(nsIFrame *aFrame, nsIDOMCSSValue** aValue)
{
return GetOffsetWidthFor(NS_SIDE_TOP, aFrame, aValue);
}
nsROCSSPrimitiveValue*
nsComputedDOMStyle::GetROCSSPrimitiveValue()
{
nsROCSSPrimitiveValue *primitiveValue = new nsROCSSPrimitiveValue(mT2P);
NS_ASSERTION(primitiveValue != 0, "ran out of memory");
return primitiveValue;
}
nsDOMCSSValueList*
nsComputedDOMStyle::GetROCSSValueList(PRBool aCommaDelimited)
{
nsDOMCSSValueList *valueList = new nsDOMCSSValueList(aCommaDelimited,
PR_TRUE);
NS_ASSERTION(valueList != 0, "ran out of memory");
return valueList;
}
nsresult
nsComputedDOMStyle::GetOffsetWidthFor(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSValue** aValue)
{
const nsStyleDisplay* display = nsnull;
GetStyleData(eStyleStruct_Display, (const nsStyleStruct*&)display, aFrame);
FlushPendingReflows();
nsresult rv = NS_OK;
if (display) {
switch (display->mPosition) {
case NS_STYLE_POSITION_STATIC:
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_ERROR("Invalid position");
break;
}
}
return rv;
}
nsresult
nsComputedDOMStyle::GetAbsoluteOffset(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
nsIFrame* container = GetContainingBlockFor(aFrame);
if (container) {
nscoord margin = GetMarginWidthCoordFor(aSide, aFrame);
nscoord border = GetBorderWidthCoordFor(aSide, container);
nsMargin scrollbarSizes(0, 0, 0, 0);
nsRect rect = aFrame->GetRect();
nsRect containerRect = container->GetRect();
if (container->GetType() == 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.
// the first child in the default frame list is what we want
nsIFrame* scrollingChild = container->GetFirstChild(nsnull);
nsCOMPtr<nsIScrollableFrame> scrollFrame =
do_QueryInterface(scrollingChild);
if (scrollFrame) {
scrollbarSizes = scrollFrame->GetActualScrollbarSizes();
}
}
nscoord offset = 0;
switch (aSide) {
case NS_SIDE_TOP:
offset = rect.y - margin - border - scrollbarSizes.top;
break;
case NS_SIDE_RIGHT:
offset = containerRect.width - rect.width -
rect.x - margin - border - scrollbarSizes.right;
break;
case NS_SIDE_BOTTOM:
offset = containerRect.height - rect.height -
rect.y - margin - border - scrollbarSizes.bottom;
break;
case NS_SIDE_LEFT:
offset = rect.x - margin - border - scrollbarSizes.left;
break;
default:
NS_ERROR("Invalid side");
break;
}
val->SetTwips(offset);
} else {
// XXX no frame. This property makes no sense
val->SetTwips(0);
}
return CallQueryInterface(val, aValue);
}
#if (NS_SIDE_TOP == 0) && (NS_SIDE_RIGHT == 1) && (NS_SIDE_BOTTOM == 2) && (NS_SIDE_LEFT == 3)
#define NS_OPPOSITE_SIDE(s_) (((s_) + 2) & 3)
#else
#error "Somebody changed the side constants."
#endif
nsresult
nsComputedDOMStyle::GetRelativeOffset(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSValue** 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;
positionData->mOffset.Get(aSide, coord);
if (coord.GetUnit() != eStyleUnit_Coord &&
coord.GetUnit() != eStyleUnit_Percent) {
positionData->mOffset.Get(NS_OPPOSITE_SIDE(aSide), coord);
sign = -1;
}
nsIFrame* container = nsnull;
switch(coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(sign * coord.GetCoordValue());
break;
case eStyleUnit_Percent:
container = GetContainingBlockFor(aFrame);
if (container) {
nsMargin border;
nsMargin padding;
container->GetStyleBorder()->CalcBorderFor(container, border);
container->GetStylePadding()->CalcPaddingFor(container, padding);
nsSize size = container->GetSize();
if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) {
val->SetTwips(sign * coord.GetPercentValue() *
(size.width - border.left - border.right -
padding.left - padding.right));
} else {
val->SetTwips(sign * coord.GetPercentValue() *
(size.height - border.top - border.bottom -
padding.top - padding.bottom));
}
} else {
// XXX no containing block.
val->SetTwips(0);
}
break;
default:
NS_ERROR("Unexpected left/right/top/bottom unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetStaticOffset(PRUint8 aSide, nsIFrame* aFrame,
nsIDOMCSSValue** 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;
positionData->mOffset.Get(aSide, coord);
switch(coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue());
break;
case eStyleUnit_Percent:
val->SetPercent(coord.GetPercentValue());
break;
case eStyleUnit_Auto:
val->SetIdent(nsLayoutAtoms::_auto);
break;
default:
NS_ERROR("Unexpected left/right/top/bottom unit");
val->SetTwips(0);
break;
}
}
return CallQueryInterface(val, aValue);
}
void
nsComputedDOMStyle::FlushPendingReflows()
{
// Flush all pending notifications so that our frames are up to date
nsCOMPtr<nsIDocument> document = mContent->GetDocument();
if (document) {
document->FlushPendingNotifications(Flush_Layout);
}
}
nsresult
nsComputedDOMStyle::GetStyleData(nsStyleStructID aID,
const nsStyleStruct*& aStyleStruct,
nsIFrame* aFrame)
{
if (aFrame && !mPseudo) {
nsIAtom* type = aFrame->GetType();
if (type == nsLayoutAtoms::tableOuterFrame) {
// If the frame is an outer table frame then we should get the style
// from the inner table frame.
aFrame = aFrame->GetFirstChild(nsnull);
NS_ASSERTION(!aFrame->GetNextSibling(),
"Outer table frames should have just one child, the inner table");
}
aStyleStruct = aFrame->GetStyleData(aID);
} else if (mStyleContextHolder) {
aStyleStruct = mStyleContextHolder->GetStyleData(aID);
} else {
nsCOMPtr<nsIDocument> doc = do_QueryReferent(mDocumentWeak);
NS_ENSURE_TRUE(doc, NS_ERROR_NOT_AVAILABLE);
nsIPresShell* presShell = doc->GetShellAt(0);
NS_ENSURE_TRUE(presShell, NS_ERROR_NOT_AVAILABLE);
mStyleContextHolder =
nsInspectorCSSUtils::GetStyleContextForContent(mContent,
mPseudo,
presShell);
if (mStyleContextHolder) {
aStyleStruct = mStyleContextHolder->GetStyleData(aID);
}
}
NS_ASSERTION(aStyleStruct, "Failed to get a style struct");
return NS_OK;
}
nsresult
nsComputedDOMStyle::GetPaddingWidthFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
FlushPendingReflows();
nscoord width = GetPaddingWidthCoordFor(aSide, aFrame);
val->SetTwips(width);
return CallQueryInterface(val, 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;
case NS_SIDE_BOTTOM :
return padding.bottom;
case NS_SIDE_LEFT :
return padding.left;
case NS_SIDE_RIGHT :
return padding.right;
default:
NS_ERROR("Invalid 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;
case NS_SIDE_BOTTOM :
return border.bottom;
case NS_SIDE_LEFT :
return border.left;
case NS_SIDE_RIGHT :
return border.right;
default:
NS_ERROR("Invalid side");
break;
}
}
return 0;
}
nsresult
nsComputedDOMStyle::GetLineHeightCoord(nsIFrame *aFrame,
const nsStyleText *aText,
nscoord& aCoord)
{
nsresult rv = NS_ERROR_FAILURE;
if (aText) {
const nsStyleFont *font = nsnull;
GetStyleData(eStyleStruct_Font, (const nsStyleStruct*&)font, aFrame);
switch (aText->mLineHeight.GetUnit()) {
case eStyleUnit_Coord:
aCoord = aText->mLineHeight.GetCoordValue();
rv = NS_OK;
break;
case eStyleUnit_Percent:
if (font) {
aCoord = nscoord(aText->mLineHeight.GetPercentValue() * font->mSize);
rv = NS_OK;
}
break;
case eStyleUnit_Factor:
if (font) {
aCoord = nscoord(aText->mLineHeight.GetFactorValue() * font->mSize);
rv = NS_OK;
}
break;
default:
break;
}
}
if (NS_FAILED(rv))
aCoord = 0;
return rv;
}
nsresult
nsComputedDOMStyle::GetBorderColorsFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
const nsStyleBorder *border = nsnull;
GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)border, aFrame);
if (border && border->mBorderColors) {
nsBorderColors* borderColors = border->mBorderColors[aSide];
if (borderColors) {
nsDOMCSSValueList *valueList = GetROCSSValueList(PR_FALSE);
NS_ENSURE_TRUE(valueList, NS_ERROR_OUT_OF_MEMORY);
do {
nsROCSSPrimitiveValue *primitive = GetROCSSPrimitiveValue();
if (!primitive) {
delete valueList;
return NS_ERROR_OUT_OF_MEMORY;
}
if (borderColors->mTransparent) {
primitive->SetIdent(nsLayoutAtoms::transparent);
} else {
nsDOMCSSRGBColor *rgb = GetDOMCSSRGBColor(borderColors->mColor);
if (rgb) {
primitive->SetColor(rgb);
} else {
delete valueList;
delete primitive;
return NS_ERROR_OUT_OF_MEMORY;
}
}
PRBool success = valueList->AppendCSSValue(primitive);
if (!success) {
delete valueList;
delete primitive;
return NS_ERROR_OUT_OF_MEMORY;
}
borderColors = borderColors->mNext;
} while (borderColors);
return CallQueryInterface(valueList, aValue);
}
}
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
val->SetIdent(nsLayoutAtoms::none);
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderRadiusFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** 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;
border->mBorderRadius.Get(aSide, coord);
switch (coord.GetUnit()) {
case eStyleUnit_Coord:
val->SetTwips(coord.GetCoordValue());
break;
case eStyleUnit_Percent:
if (aFrame) {
val->SetTwips(coord.GetPercentValue() * aFrame->GetSize().width);
} else {
val->SetPercent(coord.GetPercentValue());
}
break;
default:
NS_ERROR("Unexpected border radius unit");
break;
}
} else {
val->SetTwips(0);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderWidthFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** 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) {
nscoord width;
border->CalcBorderFor(aFrame, aSide, width);
val->SetTwips(width);
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetBorderColorFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** 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 (transparent) {
val->SetIdent(nsLayoutAtoms::transparent);
} else {
if (foreground) {
const nsStyleColor* colorStruct = nsnull;
GetStyleData(eStyleStruct_Color, (const nsStyleStruct*&)colorStruct,
aFrame);
color = colorStruct->mColor;
}
nsDOMCSSRGBColor *rgb = GetDOMCSSRGBColor(color);
if (!rgb) {
delete val;
return NS_ERROR_OUT_OF_MEMORY;
}
val->SetColor(rgb);
}
}
return CallQueryInterface(val, aValue);
}
nsresult
nsComputedDOMStyle::GetMarginWidthFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** aValue)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
NS_ENSURE_TRUE(val, NS_ERROR_OUT_OF_MEMORY);
FlushPendingReflows();
nscoord width = GetMarginWidthCoordFor(aSide, aFrame);
val->SetTwips(width);
return CallQueryInterface(val, 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;
case NS_SIDE_BOTTOM :
return margin.bottom;
case NS_SIDE_LEFT :
return margin.left;
case NS_SIDE_RIGHT :
return margin.right;
default:
NS_ERROR("Invalid side");
break;
}
}
return 0;
}
nsresult
nsComputedDOMStyle::GetBorderStyleFor(PRUint8 aSide, nsIFrame *aFrame,
nsIDOMCSSValue** 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::ValueToKeyword(borderStyle,
nsCSSProps::kBorderStyleKTable);
val->SetIdent(style);
} else {
val->SetIdent(nsLayoutAtoms::none);
}
return CallQueryInterface(val, aValue);
}
#define COMPUTED_STYLE_MAP_ENTRY(_prop, _method) \
{ eCSSProperty_##_prop, &nsComputedDOMStyle::Get##_method }
const nsComputedDOMStyle::ComputedStyleMapEntry*
nsComputedDOMStyle::GetQueryablePropertyMap(PRUint32* aLength)
{
/* ******************************************************************* *\
* Properties below are listed in alphabetical order. *
* Please keep them that way. *
* *
* Properties commented out with // are not yet implemented *
* Properties commented out with //// are shorthands and not queryable *
\* ******************************************************************* */
static
#ifndef XP_MACOSX
// XXX If this actually fixes the bustage, replace this with an
// autoconf test.
const
#endif
ComputedStyleMapEntry map[] = {
/* ****************************** *\
* Implementations of CSS2 styles *
\* ****************************** */
// COMPUTED_STYLE_MAP_ENTRY(azimuth, Azimuth),
//// COMPUTED_STYLE_MAP_ENTRY(background, Background),
COMPUTED_STYLE_MAP_ENTRY(background_attachment, BackgroundAttachment),
COMPUTED_STYLE_MAP_ENTRY(background_color, BackgroundColor),
COMPUTED_STYLE_MAP_ENTRY(background_image, BackgroundImage),
//// COMPUTED_STYLE_MAP_ENTRY(background_position, BackgroundPosition),
COMPUTED_STYLE_MAP_ENTRY(background_repeat, BackgroundRepeat),
//// COMPUTED_STYLE_MAP_ENTRY(border, Border),
//// COMPUTED_STYLE_MAP_ENTRY(border_bottom, BorderBottom),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_color, BorderBottomColor),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_style, BorderBottomStyle),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_width, BorderBottomWidth),
COMPUTED_STYLE_MAP_ENTRY(border_collapse, BorderCollapse),
//// COMPUTED_STYLE_MAP_ENTRY(border_color, BorderColor),
//// COMPUTED_STYLE_MAP_ENTRY(border_left, BorderLeft),
COMPUTED_STYLE_MAP_ENTRY(border_left_color, BorderLeftColor),
COMPUTED_STYLE_MAP_ENTRY(border_left_style, BorderLeftStyle),
COMPUTED_STYLE_MAP_ENTRY(border_left_width, BorderLeftWidth),
//// COMPUTED_STYLE_MAP_ENTRY(border_right, BorderRight),
COMPUTED_STYLE_MAP_ENTRY(border_right_color, BorderRightColor),
COMPUTED_STYLE_MAP_ENTRY(border_right_style, BorderRightStyle),
COMPUTED_STYLE_MAP_ENTRY(border_right_width, BorderRightWidth),
COMPUTED_STYLE_MAP_ENTRY(border_spacing, BorderSpacing),
//// COMPUTED_STYLE_MAP_ENTRY(border_style, BorderStyle),
//// COMPUTED_STYLE_MAP_ENTRY(border_top, BorderTop),
COMPUTED_STYLE_MAP_ENTRY(border_top_color, BorderTopColor),
COMPUTED_STYLE_MAP_ENTRY(border_top_style, BorderTopStyle),
COMPUTED_STYLE_MAP_ENTRY(border_top_width, BorderTopWidth),
//// COMPUTED_STYLE_MAP_ENTRY(border_width, BorderWidth),
COMPUTED_STYLE_MAP_ENTRY(bottom, Bottom),
COMPUTED_STYLE_MAP_ENTRY(caption_side, CaptionSide),
COMPUTED_STYLE_MAP_ENTRY(clear, Clear),
COMPUTED_STYLE_MAP_ENTRY(clip, Clip),
COMPUTED_STYLE_MAP_ENTRY(color, Color),
// COMPUTED_STYLE_MAP_ENTRY(content, Content),
COMPUTED_STYLE_MAP_ENTRY(counter_increment, CounterIncrement),
COMPUTED_STYLE_MAP_ENTRY(counter_reset, CounterReset),
//// COMPUTED_STYLE_MAP_ENTRY(cue, Cue),
// COMPUTED_STYLE_MAP_ENTRY(cue_after, CueAfter),
// COMPUTED_STYLE_MAP_ENTRY(cue_before, CueBefore),
COMPUTED_STYLE_MAP_ENTRY(cursor, Cursor),
COMPUTED_STYLE_MAP_ENTRY(direction, Direction),
COMPUTED_STYLE_MAP_ENTRY(display, Display),
// COMPUTED_STYLE_MAP_ENTRY(elevation, Elevation),
COMPUTED_STYLE_MAP_ENTRY(empty_cells, EmptyCells),
COMPUTED_STYLE_MAP_ENTRY(float, CssFloat),
//// COMPUTED_STYLE_MAP_ENTRY(font, Font),
COMPUTED_STYLE_MAP_ENTRY(font_family, FontFamily),
COMPUTED_STYLE_MAP_ENTRY(font_size, FontSize),
COMPUTED_STYLE_MAP_ENTRY(font_size_adjust, FontSizeAdjust),
// COMPUTED_STYLE_MAP_ENTRY(font_stretch, FontStretch),
COMPUTED_STYLE_MAP_ENTRY(font_style, FontStyle),
COMPUTED_STYLE_MAP_ENTRY(font_variant, FontVariant),
COMPUTED_STYLE_MAP_ENTRY(font_weight, FontWeight),
COMPUTED_STYLE_MAP_ENTRY(height, Height),
COMPUTED_STYLE_MAP_ENTRY(left, Left),
COMPUTED_STYLE_MAP_ENTRY(letter_spacing, LetterSpacing),
COMPUTED_STYLE_MAP_ENTRY(line_height, LineHeight),
//// COMPUTED_STYLE_MAP_ENTRY(list_style, ListStyle),
COMPUTED_STYLE_MAP_ENTRY(list_style_image, ListStyleImage),
COMPUTED_STYLE_MAP_ENTRY(list_style_position, ListStylePosition),
COMPUTED_STYLE_MAP_ENTRY(list_style_type, ListStyleType),
//// COMPUTED_STYLE_MAP_ENTRY(margin, Margin),
COMPUTED_STYLE_MAP_ENTRY(margin_bottom, MarginBottomWidth),
COMPUTED_STYLE_MAP_ENTRY(margin_left, MarginLeftWidth),
COMPUTED_STYLE_MAP_ENTRY(margin_right, MarginRightWidth),
COMPUTED_STYLE_MAP_ENTRY(margin_top, MarginTopWidth),
COMPUTED_STYLE_MAP_ENTRY(marker_offset, MarkerOffset),
// COMPUTED_STYLE_MAP_ENTRY(marks, Marks),
COMPUTED_STYLE_MAP_ENTRY(max_height, MaxHeight),
COMPUTED_STYLE_MAP_ENTRY(max_width, MaxWidth),
COMPUTED_STYLE_MAP_ENTRY(min_height, MinHeight),
COMPUTED_STYLE_MAP_ENTRY(min_width, MinWidth),
COMPUTED_STYLE_MAP_ENTRY(opacity, Opacity),
// COMPUTED_STYLE_MAP_ENTRY(orphans, Orphans),
//// COMPUTED_STYLE_MAP_ENTRY(outline, Outline),
COMPUTED_STYLE_MAP_ENTRY(outline_color, OutlineColor),
COMPUTED_STYLE_MAP_ENTRY(outline_style, OutlineStyle),
COMPUTED_STYLE_MAP_ENTRY(outline_width, OutlineWidth),
COMPUTED_STYLE_MAP_ENTRY(outline_offset, OutlineOffset),
COMPUTED_STYLE_MAP_ENTRY(overflow, Overflow),
COMPUTED_STYLE_MAP_ENTRY(overflow_x, OverflowX),
COMPUTED_STYLE_MAP_ENTRY(overflow_y, OverflowY),
//// COMPUTED_STYLE_MAP_ENTRY(padding, Padding),
COMPUTED_STYLE_MAP_ENTRY(padding_bottom, PaddingBottom),
COMPUTED_STYLE_MAP_ENTRY(padding_left, PaddingLeft),
COMPUTED_STYLE_MAP_ENTRY(padding_right, PaddingRight),
COMPUTED_STYLE_MAP_ENTRY(padding_top, PaddingTop),
// COMPUTED_STYLE_MAP_ENTRY(page, Page),
// COMPUTED_STYLE_MAP_ENTRY(page_break_after, PageBreakAfter),
// COMPUTED_STYLE_MAP_ENTRY(page_break_before, PageBreakBefore),
// COMPUTED_STYLE_MAP_ENTRY(page_break_inside, PageBreakInside),
//// COMPUTED_STYLE_MAP_ENTRY(pause, Pause),
// COMPUTED_STYLE_MAP_ENTRY(pause_after, PauseAfter),
// COMPUTED_STYLE_MAP_ENTRY(pause_before, PauseBefore),
// COMPUTED_STYLE_MAP_ENTRY(pitch, Pitch),
// COMPUTED_STYLE_MAP_ENTRY(pitch_range, PitchRange),
COMPUTED_STYLE_MAP_ENTRY(position, Position),
// COMPUTED_STYLE_MAP_ENTRY(quotes, Quotes),
// COMPUTED_STYLE_MAP_ENTRY(richness, Richness),
COMPUTED_STYLE_MAP_ENTRY(right, Right),
//// COMPUTED_STYLE_MAP_ENTRY(size, Size),
// COMPUTED_STYLE_MAP_ENTRY(speak, Speak),
// COMPUTED_STYLE_MAP_ENTRY(speak_header, SpeakHeader),
// COMPUTED_STYLE_MAP_ENTRY(speak_numeral, SpeakNumeral),
// COMPUTED_STYLE_MAP_ENTRY(speak_punctuation, SpeakPunctuation),
// COMPUTED_STYLE_MAP_ENTRY(speech_rate, SpeechRate),
// COMPUTED_STYLE_MAP_ENTRY(stress, Stress),
COMPUTED_STYLE_MAP_ENTRY(table_layout, TableLayout),
COMPUTED_STYLE_MAP_ENTRY(text_align, TextAlign),
COMPUTED_STYLE_MAP_ENTRY(text_decoration, TextDecoration),
COMPUTED_STYLE_MAP_ENTRY(text_indent, TextIndent),
// COMPUTED_STYLE_MAP_ENTRY(text_shadow, TextShadow),
COMPUTED_STYLE_MAP_ENTRY(text_transform, TextTransform),
COMPUTED_STYLE_MAP_ENTRY(top, Top),
COMPUTED_STYLE_MAP_ENTRY(unicode_bidi, UnicodeBidi),
COMPUTED_STYLE_MAP_ENTRY(vertical_align, VerticalAlign),
COMPUTED_STYLE_MAP_ENTRY(visibility, Visibility),
// COMPUTED_STYLE_MAP_ENTRY(voice_family, VoiceFamily),
// COMPUTED_STYLE_MAP_ENTRY(volume, Volume),
COMPUTED_STYLE_MAP_ENTRY(white_space, WhiteSpace),
// COMPUTED_STYLE_MAP_ENTRY(widows, Widows),
COMPUTED_STYLE_MAP_ENTRY(width, Width),
COMPUTED_STYLE_MAP_ENTRY(word_spacing, WordSpacing),
COMPUTED_STYLE_MAP_ENTRY(z_index, ZIndex),
/* ******************************* *\
* Implementations of -moz- styles *
\* ******************************* */
COMPUTED_STYLE_MAP_ENTRY(appearance, Appearance),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_clip, BackgroundClip),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_inline_policy, BackgroundInlinePolicy),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_origin, BackgroundOrigin),
COMPUTED_STYLE_MAP_ENTRY(binding, Binding),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_colors, BorderBottomColors),
COMPUTED_STYLE_MAP_ENTRY(border_left_colors, BorderLeftColors),
COMPUTED_STYLE_MAP_ENTRY(border_right_colors, BorderRightColors),
COMPUTED_STYLE_MAP_ENTRY(border_top_colors, BorderTopColors),
COMPUTED_STYLE_MAP_ENTRY(_moz_border_radius_bottomLeft, BorderRadiusBottomLeft),
COMPUTED_STYLE_MAP_ENTRY(_moz_border_radius_bottomRight,BorderRadiusBottomRight),
COMPUTED_STYLE_MAP_ENTRY(_moz_border_radius_topLeft, BorderRadiusTopLeft),
COMPUTED_STYLE_MAP_ENTRY(_moz_border_radius_topRight, BorderRadiusTopRight),
COMPUTED_STYLE_MAP_ENTRY(box_align, BoxAlign),
COMPUTED_STYLE_MAP_ENTRY(box_direction, BoxDirection),
COMPUTED_STYLE_MAP_ENTRY(box_flex, BoxFlex),
COMPUTED_STYLE_MAP_ENTRY(box_ordinal_group, BoxOrdinalGroup),
COMPUTED_STYLE_MAP_ENTRY(box_orient, BoxOrient),
COMPUTED_STYLE_MAP_ENTRY(box_pack, BoxPack),
COMPUTED_STYLE_MAP_ENTRY(box_sizing, BoxSizing),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_count, ColumnCount),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_width, ColumnWidth),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_gap, ColumnGap),
COMPUTED_STYLE_MAP_ENTRY(float_edge, FloatEdge),
COMPUTED_STYLE_MAP_ENTRY(image_region, ImageRegion),
COMPUTED_STYLE_MAP_ENTRY(_moz_outline_radius_bottomLeft, OutlineRadiusBottomLeft),
COMPUTED_STYLE_MAP_ENTRY(_moz_outline_radius_bottomRight,OutlineRadiusBottomRight),
COMPUTED_STYLE_MAP_ENTRY(_moz_outline_radius_topLeft, OutlineRadiusTopLeft),
COMPUTED_STYLE_MAP_ENTRY(_moz_outline_radius_topRight, OutlineRadiusTopRight),
COMPUTED_STYLE_MAP_ENTRY(user_focus, UserFocus),
COMPUTED_STYLE_MAP_ENTRY(user_input, UserInput),
COMPUTED_STYLE_MAP_ENTRY(user_modify, UserModify),
COMPUTED_STYLE_MAP_ENTRY(user_select, UserSelect)
};
*aLength = NS_ARRAY_LENGTH(map);
return map;
}
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