/* -*- 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 * Mats Palmgren * * 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 ***** */ #include "nscore.h" #include "nsCSSDeclaration.h" #include "nsString.h" #include "nsIAtom.h" #include "nsUnicharUtils.h" #include "nsReadableUtils.h" #include "nsCRT.h" #include "nsCSSProps.h" #include "nsUnitConversion.h" #include "nsVoidArray.h" #include "nsFont.h" #include "nsReadableUtils.h" #include "nsStyleConsts.h" #include "nsCOMPtr.h" #define B_BORDER_TOP_STYLE 0x001 #define B_BORDER_LEFT_STYLE 0x002 #define B_BORDER_RIGHT_STYLE 0x004 #define B_BORDER_BOTTOM_STYLE 0x008 #define B_BORDER_TOP_COLOR 0x010 #define B_BORDER_LEFT_COLOR 0x020 #define B_BORDER_RIGHT_COLOR 0x040 #define B_BORDER_BOTTOM_COLOR 0x080 #define B_BORDER_TOP_WIDTH 0x100 #define B_BORDER_LEFT_WIDTH 0x200 #define B_BORDER_RIGHT_WIDTH 0x400 #define B_BORDER_BOTTOM_WIDTH 0x800 #define B_BORDER_STYLE 0x00f #define B_BORDER_COLOR 0x0f0 #define B_BORDER_WIDTH 0xf00 #define B_BORDER_TOP 0x111 #define B_BORDER_LEFT 0x222 #define B_BORDER_RIGHT 0x444 #define B_BORDER_BOTTOM 0x888 #define B_BORDER 0xfff MOZ_DECL_CTOR_COUNTER(nsCSSDeclaration) nsCSSDeclaration::nsCSSDeclaration() : mOrder(eCSSProperty_COUNT_no_shorthands, 8), mData(nsnull), mImportantData(nsnull) { MOZ_COUNT_CTOR(nsCSSDeclaration); } nsCSSDeclaration::nsCSSDeclaration(const nsCSSDeclaration& aCopy) : mOrder(eCSSProperty_COUNT_no_shorthands, aCopy.mOrder.Count()), mData(aCopy.mData ? aCopy.mData->Clone() : nsnull), mImportantData(aCopy.mImportantData ? aCopy.mImportantData->Clone() : nsnull) { MOZ_COUNT_CTOR(nsCSSDeclaration); mOrder = aCopy.mOrder; } nsCSSDeclaration::~nsCSSDeclaration(void) { if (mData) { mData->Destroy(); } if (mImportantData) { mImportantData->Destroy(); } MOZ_COUNT_DTOR(nsCSSDeclaration); } nsresult nsCSSDeclaration::ValueAppended(nsCSSProperty aProperty) { // order IS important for CSS, so remove and add to the end if (nsCSSProps::IsShorthand(aProperty)) { CSSPROPS_FOR_SHORTHAND_SUBPROPERTIES(p, aProperty) { mOrder.RemoveValue(*p); mOrder.AppendValue(*p); } } else { mOrder.RemoveValue(aProperty); mOrder.AppendValue(aProperty); } return NS_OK; } nsresult nsCSSDeclaration::RemoveProperty(nsCSSProperty aProperty) { nsCSSExpandedDataBlock data; data.Expand(&mData, &mImportantData); NS_ASSERTION(!mData && !mImportantData, "Expand didn't null things out"); if (nsCSSProps::IsShorthand(aProperty)) { CSSPROPS_FOR_SHORTHAND_SUBPROPERTIES(p, aProperty) { data.ClearProperty(*p); mOrder.RemoveValue(*p); } } else { data.ClearProperty(aProperty); mOrder.RemoveValue(aProperty); } data.Compress(&mData, &mImportantData); return NS_OK; } nsresult nsCSSDeclaration::AppendComment(const nsAString& aComment) { return /* NS_ERROR_NOT_IMPLEMENTED, or not any longer that is */ NS_OK; } nsresult nsCSSDeclaration::GetValueOrImportantValue(nsCSSProperty aProperty, nsCSSValue& aValue) const { aValue.Reset(); NS_ASSERTION(aProperty >= 0, "out of range"); if (aProperty >= eCSSProperty_COUNT_no_shorthands || nsCSSProps::kTypeTable[aProperty] != eCSSType_Value) { NS_ERROR("can't query for shorthand properties"); return NS_ERROR_ILLEGAL_VALUE; } nsCSSCompressedDataBlock *data = GetValueIsImportant(aProperty) ? mImportantData : mData; const void *storage = data->StorageFor(aProperty); if (!storage) return NS_OK; aValue = *NS_STATIC_CAST(const nsCSSValue*, storage); return NS_OK; } nsresult nsCSSDeclaration::GetValue(const nsAString& aProperty, nsAString& aValue) const { nsCSSProperty propID = nsCSSProps::LookupProperty(aProperty); return GetValue(propID, aValue); } PRBool nsCSSDeclaration::AppendValueToString(nsCSSProperty aProperty, nsAString& aResult) const { nsCSSCompressedDataBlock *data = GetValueIsImportant(aProperty) ? mImportantData : mData; const void *storage = data->StorageFor(aProperty); if (storage) { switch (nsCSSProps::kTypeTable[aProperty]) { case eCSSType_Value: { const nsCSSValue *val = NS_STATIC_CAST(const nsCSSValue*, storage); AppendCSSValueToString(aProperty, *val, aResult); } break; case eCSSType_Rect: { const nsCSSRect *rect = NS_STATIC_CAST(const nsCSSRect*, storage); if (rect->mTop.GetUnit() == eCSSUnit_Inherit || rect->mTop.GetUnit() == eCSSUnit_Initial) { NS_ASSERTION(rect->mRight.GetUnit() == rect->mTop.GetUnit(), "Top inherit or initial, right isn't. Fix the parser!"); NS_ASSERTION(rect->mBottom.GetUnit() == rect->mTop.GetUnit(), "Top inherit or initial, bottom isn't. Fix the parser!"); NS_ASSERTION(rect->mLeft.GetUnit() == rect->mTop.GetUnit(), "Top inherit or initial, left isn't. Fix the parser!"); AppendCSSValueToString(aProperty, rect->mTop, aResult); } else { aResult.AppendLiteral("rect("); AppendCSSValueToString(aProperty, rect->mTop, aResult); NS_NAMED_LITERAL_STRING(comma, ", "); aResult.Append(comma); AppendCSSValueToString(aProperty, rect->mRight, aResult); aResult.Append(comma); AppendCSSValueToString(aProperty, rect->mBottom, aResult); aResult.Append(comma); AppendCSSValueToString(aProperty, rect->mLeft, aResult); aResult.Append(PRUnichar(')')); } } break; case eCSSType_ValuePair: { const nsCSSValuePair *pair = NS_STATIC_CAST(const nsCSSValuePair*, storage); AppendCSSValueToString(aProperty, pair->mXValue, aResult); if (pair->mYValue != pair->mXValue) { // Only output a Y value if it's different from the X value aResult.Append(PRUnichar(' ')); AppendCSSValueToString(aProperty, pair->mYValue, aResult); } } break; case eCSSType_ValueList: { const nsCSSValueList* val = *NS_STATIC_CAST(nsCSSValueList*const*, storage); do { AppendCSSValueToString(aProperty, val->mValue, aResult); val = val->mNext; if (val) { aResult.Append(PRUnichar(' ')); } } while (val); } break; case eCSSType_CounterData: { const nsCSSCounterData* counter = *NS_STATIC_CAST(nsCSSCounterData*const*, storage); do { if (AppendCSSValueToString(aProperty, counter->mCounter, aResult)) { if (counter->mValue.GetUnit() != eCSSUnit_Null) { aResult.Append(PRUnichar(' ')); AppendCSSValueToString(aProperty, counter->mValue, aResult); } } counter = counter->mNext; if (counter) { aResult.Append(PRUnichar(' ')); } } while (counter); } break; case eCSSType_Quotes: { const nsCSSQuotes* quotes = *NS_STATIC_CAST(nsCSSQuotes*const*, storage); do { AppendCSSValueToString(aProperty, quotes->mOpen, aResult); aResult.Append(PRUnichar(' ')); AppendCSSValueToString(aProperty, quotes->mClose, aResult); quotes = quotes->mNext; if (quotes) { aResult.Append(PRUnichar(' ')); } } while (quotes); } break; case eCSSType_Shadow: { const nsCSSShadow* shadow = *NS_STATIC_CAST(nsCSSShadow*const*, storage); if (shadow->mXOffset.IsLengthUnit()) { while (shadow) { if (AppendCSSValueToString(eCSSProperty_color, shadow->mColor, aResult)) aResult.Append(PRUnichar(' ')); if (AppendCSSValueToString(aProperty, shadow->mXOffset, aResult)) { aResult.Append(PRUnichar(' ')); AppendCSSValueToString(aProperty, shadow->mYOffset, aResult); aResult.Append(PRUnichar(' ')); } if (AppendCSSValueToString(aProperty, shadow->mRadius, aResult) && shadow->mNext) aResult.AppendLiteral(", "); shadow = shadow->mNext; } } else { // none or inherit AppendCSSValueToString(aProperty, shadow->mXOffset, aResult); } } break; } } return storage != nsnull; } PRBool nsCSSDeclaration::AppendCSSValueToString(nsCSSProperty aProperty, const nsCSSValue& aValue, nsAString& aResult) const { nsCSSUnit unit = aValue.GetUnit(); if (eCSSUnit_Null == unit) { return PR_FALSE; } if (eCSSUnit_String <= unit && unit <= eCSSUnit_Attr) { if (unit == eCSSUnit_Attr) { aResult.AppendLiteral("attr("); } nsAutoString buffer; aValue.GetStringValue(buffer); aResult.Append(buffer); } else if (eCSSUnit_Array <= unit && unit <= eCSSUnit_Counters) { switch (unit) { case eCSSUnit_Counter: aResult.AppendLiteral("counter("); break; case eCSSUnit_Counters: aResult.AppendLiteral("counters("); break; default: break; } nsCSSValue::Array *array = aValue.GetArrayValue(); PRBool mark = PR_FALSE; for (PRUint16 i = 0, i_end = array->Count(); i < i_end; ++i) { if (mark && array->Item(i).GetUnit() != eCSSUnit_Null) { if (unit == eCSSUnit_Array) aResult.AppendLiteral(" "); else aResult.AppendLiteral(", "); } nsCSSProperty prop = ((eCSSUnit_Counter <= unit && unit <= eCSSUnit_Counters) && i == array->Count() - 1) ? eCSSProperty_list_style_type : aProperty; if (AppendCSSValueToString(prop, array->Item(i), aResult)) { mark = PR_TRUE; } } } else if (eCSSUnit_Integer == unit) { switch (aProperty) { case eCSSProperty_color: case eCSSProperty_background_color: case eCSSProperty_border_top_color: case eCSSProperty_border_bottom_color: case eCSSProperty_border_left_color: case eCSSProperty_border_right_color: case eCSSProperty_outline_color: { // we can lookup the property in the ColorTable and then // get a string mapping the name nsCAutoString str; if (nsCSSProps::GetColorName(aValue.GetIntValue(), str)){ AppendASCIItoUTF16(str, aResult); } else { nsAutoString tmpStr; tmpStr.AppendInt(aValue.GetIntValue(), 10); aResult.Append(tmpStr); } } break; default: { nsAutoString tmpStr; tmpStr.AppendInt(aValue.GetIntValue(), 10); aResult.Append(tmpStr); } break; } } else if (eCSSUnit_Enumerated == unit) { if (eCSSProperty_text_decoration == aProperty) { PRInt32 intValue = aValue.GetIntValue(); if (NS_STYLE_TEXT_DECORATION_NONE != intValue) { PRInt32 mask; for (mask = NS_STYLE_TEXT_DECORATION_UNDERLINE; mask <= NS_STYLE_TEXT_DECORATION_BLINK; mask <<= 1) { if ((mask & intValue) == mask) { AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, mask), aResult); intValue &= ~mask; if (0 != intValue) { // more left aResult.Append(PRUnichar(' ')); } } } } else { AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, NS_STYLE_TEXT_DECORATION_NONE), aResult); } } else if (eCSSProperty_azimuth == aProperty) { PRInt32 intValue = aValue.GetIntValue(); AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, (intValue & ~NS_STYLE_AZIMUTH_BEHIND)), aResult); if ((NS_STYLE_AZIMUTH_BEHIND & intValue) != 0) { aResult.Append(PRUnichar(' ')); AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, NS_STYLE_AZIMUTH_BEHIND), aResult); } } else if (eCSSProperty_marks == aProperty) { PRInt32 intValue = aValue.GetIntValue(); if ((NS_STYLE_PAGE_MARKS_CROP & intValue) != 0) { AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, NS_STYLE_PAGE_MARKS_CROP), aResult); } if ((NS_STYLE_PAGE_MARKS_REGISTER & intValue) != 0) { if ((NS_STYLE_PAGE_MARKS_CROP & intValue) != 0) { aResult.Append(PRUnichar(' ')); } AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, NS_STYLE_PAGE_MARKS_REGISTER), aResult); } } else { const nsAFlatCString& name = nsCSSProps::LookupPropertyValue(aProperty, aValue.GetIntValue()); AppendASCIItoUTF16(name, aResult); } } else if (eCSSUnit_Color == unit) { nsAutoString tmpStr; nscolor color = aValue.GetColorValue(); aResult.AppendLiteral("rgb("); NS_NAMED_LITERAL_STRING(comma, ", "); tmpStr.AppendInt(NS_GET_R(color), 10); aResult.Append(tmpStr + comma); tmpStr.Truncate(); tmpStr.AppendInt(NS_GET_G(color), 10); aResult.Append(tmpStr + comma); tmpStr.Truncate(); tmpStr.AppendInt(NS_GET_B(color), 10); aResult.Append(tmpStr); aResult.Append(PRUnichar(')')); } else if (eCSSUnit_URL == unit || eCSSUnit_Image == unit) { aResult.Append(NS_LITERAL_STRING("url(") + nsDependentString(aValue.GetOriginalURLValue()) + NS_LITERAL_STRING(")")); } else if (eCSSUnit_Percent == unit) { nsAutoString tmpStr; tmpStr.AppendFloat(aValue.GetPercentValue() * 100.0f); aResult.Append(tmpStr); } else if (eCSSUnit_Percent < unit) { // length unit nsAutoString tmpStr; tmpStr.AppendFloat(aValue.GetFloatValue()); aResult.Append(tmpStr); } switch (unit) { case eCSSUnit_Null: break; case eCSSUnit_Auto: aResult.AppendLiteral("auto"); break; case eCSSUnit_Inherit: aResult.AppendLiteral("inherit"); break; case eCSSUnit_Initial: aResult.AppendLiteral("-moz-initial"); break; case eCSSUnit_None: aResult.AppendLiteral("none"); break; case eCSSUnit_Normal: aResult.AppendLiteral("normal"); break; case eCSSUnit_String: break; case eCSSUnit_URL: break; case eCSSUnit_Image: break; case eCSSUnit_Array: break; case eCSSUnit_Attr: case eCSSUnit_Counter: case eCSSUnit_Counters: aResult.Append(PRUnichar(')')); break; case eCSSUnit_Integer: break; case eCSSUnit_Enumerated: break; case eCSSUnit_Color: break; case eCSSUnit_Percent: aResult.Append(PRUnichar('%')); break; case eCSSUnit_Number: break; case eCSSUnit_Inch: aResult.AppendLiteral("in"); break; case eCSSUnit_Foot: aResult.AppendLiteral("ft"); break; case eCSSUnit_Mile: aResult.AppendLiteral("mi"); break; case eCSSUnit_Millimeter: aResult.AppendLiteral("mm"); break; case eCSSUnit_Centimeter: aResult.AppendLiteral("cm"); break; case eCSSUnit_Meter: aResult.AppendLiteral("m"); break; case eCSSUnit_Kilometer: aResult.AppendLiteral("km"); break; case eCSSUnit_Point: aResult.AppendLiteral("pt"); break; case eCSSUnit_Pica: aResult.AppendLiteral("pc"); break; case eCSSUnit_Didot: aResult.AppendLiteral("dt"); break; case eCSSUnit_Cicero: aResult.AppendLiteral("cc"); break; case eCSSUnit_EM: aResult.AppendLiteral("em"); break; case eCSSUnit_EN: aResult.AppendLiteral("en"); break; case eCSSUnit_XHeight: aResult.AppendLiteral("ex"); break; case eCSSUnit_CapHeight: aResult.AppendLiteral("cap"); break; case eCSSUnit_Char: aResult.AppendLiteral("ch"); break; case eCSSUnit_Pixel: aResult.AppendLiteral("px"); break; case eCSSUnit_Proportional: aResult.AppendLiteral("*"); break; case eCSSUnit_Degree: aResult.AppendLiteral("deg"); break; case eCSSUnit_Grad: aResult.AppendLiteral("grad"); break; case eCSSUnit_Radian: aResult.AppendLiteral("rad"); break; case eCSSUnit_Hertz: aResult.AppendLiteral("Hz"); break; case eCSSUnit_Kilohertz: aResult.AppendLiteral("kHz"); break; case eCSSUnit_Seconds: aResult.Append(PRUnichar('s')); break; case eCSSUnit_Milliseconds: aResult.AppendLiteral("ms"); break; } return PR_TRUE; } nsresult nsCSSDeclaration::GetValue(nsCSSProperty aProperty, nsAString& aValue) const { aValue.Truncate(0); // simple properties are easy. if (!nsCSSProps::IsShorthand(aProperty)) { AppendValueToString(aProperty, aValue); return NS_OK; } // shorthands // XXX What about checking the consistency of '!important'? // XXXldb Can we share shorthand logic with ToString? switch (aProperty) { case eCSSProperty_margin: case eCSSProperty_padding: case eCSSProperty_border_color: case eCSSProperty_border_style: case eCSSProperty__moz_border_radius: case eCSSProperty__moz_outline_radius: case eCSSProperty_border_width: { const nsCSSProperty* subprops = nsCSSProps::SubpropertyEntryFor(aProperty); NS_ASSERTION(nsCSSProps::kTypeTable[subprops[0]] == eCSSType_Value && nsCSSProps::kTypeTable[subprops[1]] == eCSSType_Value && nsCSSProps::kTypeTable[subprops[2]] == eCSSType_Value && nsCSSProps::kTypeTable[subprops[3]] == eCSSType_Value, "type mismatch"); if (!AppendValueToString(subprops[0], aValue) || !(aValue.Append(PRUnichar(' ')), AppendValueToString(subprops[1], aValue)) || !(aValue.Append(PRUnichar(' ')), AppendValueToString(subprops[2], aValue)) || !(aValue.Append(PRUnichar(' ')), AppendValueToString(subprops[3], aValue))) { aValue.Truncate(); } break; } case eCSSProperty_border: // XXX More consistency checking needed before falling through. aProperty = eCSSProperty_border_top; case eCSSProperty_border_top: case eCSSProperty_border_right: case eCSSProperty_border_bottom: case eCSSProperty_border_left: case eCSSProperty_outline: { const nsCSSProperty* subprops = nsCSSProps::SubpropertyEntryFor(aProperty); NS_ASSERTION(nsCSSProps::kTypeTable[subprops[0]] == eCSSType_Value && nsCSSProps::kTypeTable[subprops[1]] == eCSSType_Value && nsCSSProps::kTypeTable[subprops[2]] == eCSSType_Value, "type mismatch"); if (!AppendValueToString(subprops[0], aValue) || !(aValue.Append(PRUnichar(' ')), AppendValueToString(subprops[1], aValue)) || !(aValue.Append(PRUnichar(' ')), AppendValueToString(subprops[2], aValue))) { aValue.Truncate(); } break; } case eCSSProperty_margin_left: case eCSSProperty_margin_right: case eCSSProperty_margin_start: case eCSSProperty_margin_end: case eCSSProperty_padding_left: case eCSSProperty_padding_right: case eCSSProperty_padding_start: case eCSSProperty_padding_end: { const nsCSSProperty* subprops = nsCSSProps::SubpropertyEntryFor(aProperty); NS_ASSERTION(subprops[3] == eCSSProperty_UNKNOWN, "not box property with physical vs. logical cascading"); AppendValueToString(subprops[0], aValue); break; } case eCSSProperty_background: { if (AppendValueToString(eCSSProperty_background_color, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_background_image, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_background_repeat, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_background_attachment, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_background_x_position, aValue)) { aValue.Append(PRUnichar(' ')); #ifdef DEBUG PRBool check = #endif AppendValueToString(eCSSProperty_background_y_position, aValue); NS_ASSERTION(check, "we parsed half of background-position"); } break; } case eCSSProperty_cue: { if (AppendValueToString(eCSSProperty_cue_after, aValue)) { aValue.Append(PRUnichar(' ')); if (!AppendValueToString(eCSSProperty_cue_before, aValue)) aValue.Truncate(); } break; } case eCSSProperty_font: { if (AppendValueToString(eCSSProperty_font_style, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_font_variant, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_font_weight, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_font_size, aValue)) { nsAutoString tmp; if (AppendValueToString(eCSSProperty_line_height, tmp)) { aValue.Append(PRUnichar('/')); aValue.Append(tmp); } aValue.Append(PRUnichar(' ')); if (!AppendValueToString(eCSSProperty_font_family, aValue)) aValue.Truncate(); } else { aValue.Truncate(); } break; } case eCSSProperty_list_style: if (AppendValueToString(eCSSProperty_list_style_type, aValue)) aValue.Append(PRUnichar(' ')); if (AppendValueToString(eCSSProperty_list_style_position, aValue)) aValue.Append(PRUnichar(' ')); AppendValueToString(eCSSProperty_list_style_image, aValue); break; case eCSSProperty_overflow: { nsCSSValue xValue, yValue; GetValueOrImportantValue(eCSSProperty_overflow_x, xValue); GetValueOrImportantValue(eCSSProperty_overflow_y, yValue); if (xValue == yValue) AppendValueToString(eCSSProperty_overflow_x, aValue); break; } case eCSSProperty_pause: { if (AppendValueToString(eCSSProperty_pause_after, aValue)) { aValue.Append(PRUnichar(' ')); if (!AppendValueToString(eCSSProperty_pause_before, aValue)) aValue.Truncate(); } break; } case eCSSProperty_background_position: { if (AppendValueToString(eCSSProperty_background_x_position, aValue)) { aValue.Append(PRUnichar(' ')); #ifdef DEBUG PRBool check = #endif AppendValueToString(eCSSProperty_background_y_position, aValue); NS_ASSERTION(check, "we parsed half of background-position"); } break; } #ifdef MOZ_SVG case eCSSProperty_marker: { nsCSSValue endValue, midValue, startValue; GetValueOrImportantValue(eCSSProperty_marker_end, endValue); GetValueOrImportantValue(eCSSProperty_marker_mid, midValue); GetValueOrImportantValue(eCSSProperty_marker_start, startValue); if (endValue == midValue && midValue == startValue) AppendValueToString(eCSSProperty_marker_end, aValue); break; } #endif default: NS_NOTREACHED("no other shorthands"); break; } return NS_OK; } PRBool nsCSSDeclaration::GetValueIsImportant(const nsAString& aProperty) const { nsCSSProperty propID = nsCSSProps::LookupProperty(aProperty); return GetValueIsImportant(propID); } PRBool nsCSSDeclaration::GetValueIsImportant(nsCSSProperty aProperty) const { if (!mImportantData) return PR_FALSE; // Inefficient, but we can assume '!important' is rare. return mImportantData->StorageFor(aProperty) != nsnull; } PRBool nsCSSDeclaration::AllPropertiesSameImportance(PRInt32 aFirst, PRInt32 aSecond, PRInt32 aThird, PRInt32 aFourth, PRInt32 aFifth, PRInt32 aSixth, PRBool & aImportance) const { aImportance = GetValueIsImportant(OrderValueAt(aFirst-1)); if ((aSecond && aImportance != GetValueIsImportant(OrderValueAt(aSecond-1))) || (aThird && aImportance != GetValueIsImportant(OrderValueAt(aThird-1))) || (aFourth && aImportance != GetValueIsImportant(OrderValueAt(aFourth-1))) || (aFifth && aImportance != GetValueIsImportant(OrderValueAt(aFifth-1))) || (aSixth && aImportance != GetValueIsImportant(OrderValueAt(aSixth-1)))) { return PR_FALSE; } return PR_TRUE; } PRBool nsCSSDeclaration::AllPropertiesSameValue(PRInt32 aFirst, PRInt32 aSecond, PRInt32 aThird, PRInt32 aFourth) const { nsCSSValue firstValue, otherValue; // TryBorderShorthand does the bounds-checking for us; valid values there // are > 0; 0 is a flag for "not set". We here are passed the actual // index, which comes from finding the value in the mOrder property array. // Of course, re-getting the mOrder value here is pretty silly. GetValueOrImportantValue(OrderValueAt(aFirst-1), firstValue); GetValueOrImportantValue(OrderValueAt(aSecond-1), otherValue); if (firstValue != otherValue) { return PR_FALSE; } GetValueOrImportantValue(OrderValueAt(aThird-1), otherValue); if (firstValue != otherValue) { return PR_FALSE; } GetValueOrImportantValue(OrderValueAt(aFourth-1), otherValue); if (firstValue != otherValue) { return PR_FALSE; } return PR_TRUE; } void nsCSSDeclaration::AppendImportanceToString(PRBool aIsImportant, nsAString& aString) const { if (aIsImportant) { aString.AppendLiteral(" ! important"); } } void nsCSSDeclaration::AppendPropertyAndValueToString(nsCSSProperty aProperty, nsCSSProperty aPropertyName, nsAString& aResult) const { NS_ASSERTION(0 <= aProperty && aProperty < eCSSProperty_COUNT_no_shorthands, "property enum out of range"); AppendASCIItoUTF16(nsCSSProps::GetStringValue(aPropertyName), aResult); aResult.AppendLiteral(": "); AppendValueToString(aProperty, aResult); PRBool isImportant = GetValueIsImportant(aProperty); AppendImportanceToString(isImportant, aResult); aResult.AppendLiteral("; "); } PRBool nsCSSDeclaration::TryBorderShorthand(nsAString & aString, PRUint32 aPropertiesSet, PRInt32 aBorderTopWidth, PRInt32 aBorderTopStyle, PRInt32 aBorderTopColor, PRInt32 aBorderBottomWidth, PRInt32 aBorderBottomStyle, PRInt32 aBorderBottomColor, PRInt32 aBorderLeftWidth, PRInt32 aBorderLeftStyle, PRInt32 aBorderLeftColor, PRInt32 aBorderRightWidth, PRInt32 aBorderRightStyle, PRInt32 aBorderRightColor) const { PRBool border = PR_FALSE, isImportant = PR_FALSE; // 0 means not in the mOrder array; otherwise it's index+1 if (B_BORDER == aPropertiesSet && AllPropertiesSameValue(aBorderTopWidth, aBorderBottomWidth, aBorderLeftWidth, aBorderRightWidth) && AllPropertiesSameValue(aBorderTopStyle, aBorderBottomStyle, aBorderLeftStyle, aBorderRightStyle) && AllPropertiesSameValue(aBorderTopColor, aBorderBottomColor, aBorderLeftColor, aBorderRightColor)) { border = PR_TRUE; } if (border) { border = PR_FALSE; PRBool isWidthImportant, isStyleImportant, isColorImportant; if (AllPropertiesSameImportance(aBorderTopWidth, aBorderBottomWidth, aBorderLeftWidth, aBorderRightWidth, 0, 0, isWidthImportant) && AllPropertiesSameImportance(aBorderTopStyle, aBorderBottomStyle, aBorderLeftStyle, aBorderRightStyle, 0, 0, isStyleImportant) && AllPropertiesSameImportance(aBorderTopColor, aBorderBottomColor, aBorderLeftColor, aBorderRightColor, 0, 0, isColorImportant)) { if (isWidthImportant == isStyleImportant && isWidthImportant == isColorImportant) { border = PR_TRUE; isImportant = isWidthImportant; } } } if (border) { AppendASCIItoUTF16(nsCSSProps::GetStringValue(eCSSProperty_border), aString); aString.AppendLiteral(": "); AppendValueToString(eCSSProperty_border_top_width, aString); aString.Append(PRUnichar(' ')); AppendValueToString(eCSSProperty_border_top_style, aString); aString.Append(PRUnichar(' ')); nsAutoString valueString; AppendValueToString(eCSSProperty_border_top_color, valueString); if (!valueString.EqualsLiteral("-moz-use-text-color")) { /* don't output this value, it's proprietary Mozilla and */ /* not intended to be exposed ; we can remove it from the */ /* values of the shorthand since this value represents the */ /* initial value of border-*-color */ aString.Append(valueString); } AppendImportanceToString(isImportant, aString); aString.AppendLiteral("; "); } return border; } PRBool nsCSSDeclaration::TryBorderSideShorthand(nsAString & aString, nsCSSProperty aShorthand, PRInt32 aBorderWidth, PRInt32 aBorderStyle, PRInt32 aBorderColor) const { PRBool isImportant; if (AllPropertiesSameImportance(aBorderWidth, aBorderStyle, aBorderColor, 0, 0, 0, isImportant)) { AppendASCIItoUTF16(nsCSSProps::GetStringValue(aShorthand), aString); aString.AppendLiteral(": "); AppendValueToString(OrderValueAt(aBorderWidth-1), aString); aString.Append(PRUnichar(' ')); AppendValueToString(OrderValueAt(aBorderStyle-1), aString); nsAutoString valueString; AppendValueToString(OrderValueAt(aBorderColor-1), valueString); if (!valueString.EqualsLiteral("-moz-use-text-color")) { aString.AppendLiteral(" "); aString.Append(valueString); } AppendImportanceToString(isImportant, aString); aString.AppendLiteral("; "); return PR_TRUE; } return PR_FALSE; } PRBool nsCSSDeclaration::TryFourSidesShorthand(nsAString & aString, nsCSSProperty aShorthand, PRInt32 & aTop, PRInt32 & aBottom, PRInt32 & aLeft, PRInt32 & aRight, PRBool aClearIndexes) const { // 0 means not in the mOrder array; otherwise it's index+1 PRBool isImportant; if (aTop && aBottom && aLeft && aRight && AllPropertiesSameImportance(aTop, aBottom, aLeft, aRight, 0, 0, isImportant)) { // all 4 properties are set, we can output a shorthand AppendASCIItoUTF16(nsCSSProps::GetStringValue(aShorthand), aString); aString.AppendLiteral(": "); nsCSSValue topValue, bottomValue, leftValue, rightValue; nsCSSProperty topProp = OrderValueAt(aTop-1); nsCSSProperty bottomProp = OrderValueAt(aBottom-1); nsCSSProperty leftProp = OrderValueAt(aLeft-1); nsCSSProperty rightProp = OrderValueAt(aRight-1); GetValueOrImportantValue(topProp, topValue); GetValueOrImportantValue(bottomProp, bottomValue); GetValueOrImportantValue(leftProp, leftValue); GetValueOrImportantValue(rightProp, rightValue); AppendCSSValueToString(topProp, topValue, aString); if (topValue != rightValue || topValue != leftValue || topValue != bottomValue) { aString.Append(PRUnichar(' ')); AppendCSSValueToString(rightProp, rightValue, aString); if (topValue != bottomValue || rightValue != leftValue) { aString.Append(PRUnichar(' ')); AppendCSSValueToString(bottomProp, bottomValue, aString); if (rightValue != leftValue) { aString.Append(PRUnichar(' ')); AppendCSSValueToString(leftProp, leftValue, aString); } } } if (aClearIndexes) { aTop = 0; aBottom = 0; aLeft = 0; aRight = 0; } AppendImportanceToString(isImportant, aString); aString.AppendLiteral("; "); return PR_TRUE; } return PR_FALSE; } void nsCSSDeclaration::TryBackgroundShorthand(nsAString & aString, PRInt32 & aBgColor, PRInt32 & aBgImage, PRInt32 & aBgRepeat, PRInt32 & aBgAttachment, PRInt32 & aBgPositionX, PRInt32 & aBgPositionY) const { // 0 means not in the mOrder array; otherwise it's index+1 // check if we have at least two properties set; otherwise, no need to // use a shorthand PRBool isImportant; if (aBgColor && aBgImage && aBgRepeat && aBgAttachment && aBgPositionX && aBgPositionY && AllPropertiesSameImportance(aBgColor, aBgImage, aBgRepeat, aBgAttachment, aBgPositionX, aBgPositionY, isImportant)) { AppendASCIItoUTF16(nsCSSProps::GetStringValue(eCSSProperty_background), aString); aString.AppendLiteral(": "); AppendValueToString(eCSSProperty_background_color, aString); aBgColor = 0; aString.Append(PRUnichar(' ')); AppendValueToString(eCSSProperty_background_image, aString); aBgImage = 0; aString.Append(PRUnichar(' ')); AppendValueToString(eCSSProperty_background_repeat, aString); aBgRepeat = 0; aString.Append(PRUnichar(' ')); AppendValueToString(eCSSProperty_background_attachment, aString); aBgAttachment = 0; aString.Append(PRUnichar(' ')); UseBackgroundPosition(aString, aBgPositionX, aBgPositionY); AppendImportanceToString(isImportant, aString); aString.AppendLiteral("; "); } } void nsCSSDeclaration::UseBackgroundPosition(nsAString & aString, PRInt32 & aBgPositionX, PRInt32 & aBgPositionY) const { nsAutoString backgroundXValue, backgroundYValue; AppendValueToString(eCSSProperty_background_x_position, backgroundXValue); AppendValueToString(eCSSProperty_background_y_position, backgroundYValue); aString.Append(backgroundXValue); if (!backgroundXValue.Equals(backgroundYValue, nsCaseInsensitiveStringComparator())) { // the two values are different aString.Append(PRUnichar(' ')); aString.Append(backgroundYValue); } aBgPositionX = 0; aBgPositionY = 0; } void nsCSSDeclaration::TryOverflowShorthand(nsAString & aString, PRInt32 & aOverflowX, PRInt32 & aOverflowY) const { PRBool isImportant; if (aOverflowX && aOverflowY && AllPropertiesSameImportance(aOverflowX, aOverflowY, 0, 0, 0, 0, isImportant)) { nsCSSValue xValue, yValue; GetValueOrImportantValue(eCSSProperty_overflow_x, xValue); GetValueOrImportantValue(eCSSProperty_overflow_y, yValue); if (xValue == yValue) { AppendASCIItoUTF16(nsCSSProps::GetStringValue(eCSSProperty_overflow), aString); aString.AppendLiteral(": "); AppendCSSValueToString(eCSSProperty_overflow_x, xValue, aString); AppendImportanceToString(isImportant, aString); aString.AppendLiteral("; "); aOverflowX = aOverflowY = 0; } } } #ifdef MOZ_SVG void nsCSSDeclaration::TryMarkerShorthand(nsAString & aString, PRInt32 & aMarkerEnd, PRInt32 & aMarkerMid, PRInt32 & aMarkerStart) const { PRBool isImportant; if (aMarkerEnd && aMarkerMid && aMarkerEnd && AllPropertiesSameImportance(aMarkerEnd, aMarkerMid, aMarkerStart, 0, 0, 0, isImportant)) { nsCSSValue endValue, midValue, startValue; GetValueOrImportantValue(eCSSProperty_marker_end, endValue); GetValueOrImportantValue(eCSSProperty_marker_mid, midValue); GetValueOrImportantValue(eCSSProperty_marker_start, startValue); if (endValue == midValue && midValue == startValue) { AppendASCIItoUTF16(nsCSSProps::GetStringValue(eCSSProperty_marker), aString); aString.AppendLiteral(": "); AppendCSSValueToString(eCSSProperty_marker_end, endValue, aString); AppendImportanceToString(isImportant, aString); aString.AppendLiteral("; "); aMarkerEnd = aMarkerMid = aMarkerStart = 0; } } } #endif #define NS_CASE_OUTPUT_PROPERTY_VALUE(_prop, _index) \ case _prop: \ if (_index) { \ AppendPropertyAndValueToString(property, aString); \ _index = 0; \ } \ break; #define NS_CASE_OUTPUT_PROPERTY_VALUE_AS(_prop, _propas, _index) \ case _prop: \ if (_index) { \ AppendPropertyAndValueToString(property, _propas, aString); \ _index = 0; \ } \ break; #define NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(_condition, _prop, _index) \ case _prop: \ if ((_condition) && _index) { \ AppendPropertyAndValueToString(property, aString); \ _index = 0; \ } \ break; void nsCSSDeclaration::PropertyIsSet(PRInt32 & aPropertyIndex, PRInt32 aIndex, PRUint32 & aSet, PRUint32 aValue) const { aPropertyIndex = aIndex + 1; aSet |= aValue; } nsresult nsCSSDeclaration::ToString(nsAString& aString) const { PRInt32 count = mOrder.Count(); PRInt32 index; // 0 means not in the mOrder array; otherwise it's index+1 PRInt32 borderTopWidth = 0, borderTopStyle = 0, borderTopColor = 0; PRInt32 borderBottomWidth = 0, borderBottomStyle = 0, borderBottomColor = 0; PRInt32 borderLeftWidth = 0, borderLeftStyle = 0, borderLeftColor = 0; PRInt32 borderRightWidth = 0, borderRightStyle = 0, borderRightColor = 0; PRInt32 marginTop = 0, marginBottom = 0, marginLeft = 0, marginRight = 0; PRInt32 paddingTop = 0, paddingBottom = 0, paddingLeft = 0, paddingRight = 0; PRInt32 bgColor = 0, bgImage = 0, bgRepeat = 0, bgAttachment = 0; PRInt32 bgPositionX = 0, bgPositionY = 0; PRInt32 overflowX = 0, overflowY = 0; PRUint32 borderPropertiesSet = 0, finalBorderPropertiesToSet = 0; #ifdef MOZ_SVG PRInt32 markerEnd = 0, markerMid = 0, markerStart = 0; #endif for (index = 0; index < count; index++) { nsCSSProperty property = OrderValueAt(index); switch (property) { case eCSSProperty_border_top_width: PropertyIsSet(borderTopWidth, index, borderPropertiesSet, B_BORDER_TOP_WIDTH); break; case eCSSProperty_border_bottom_width: PropertyIsSet(borderBottomWidth, index, borderPropertiesSet, B_BORDER_BOTTOM_WIDTH); break; case eCSSProperty_border_left_width: PropertyIsSet(borderLeftWidth, index, borderPropertiesSet, B_BORDER_LEFT_WIDTH); break; case eCSSProperty_border_right_width: PropertyIsSet(borderRightWidth, index, borderPropertiesSet, B_BORDER_RIGHT_WIDTH); break; case eCSSProperty_border_top_style: PropertyIsSet(borderTopStyle, index, borderPropertiesSet, B_BORDER_TOP_STYLE); break; case eCSSProperty_border_bottom_style: PropertyIsSet(borderBottomStyle, index, borderPropertiesSet, B_BORDER_BOTTOM_STYLE); break; case eCSSProperty_border_left_style: PropertyIsSet(borderLeftStyle, index, borderPropertiesSet, B_BORDER_LEFT_STYLE); break; case eCSSProperty_border_right_style: PropertyIsSet(borderRightStyle, index, borderPropertiesSet, B_BORDER_RIGHT_STYLE); break; case eCSSProperty_border_top_color: PropertyIsSet(borderTopColor, index, borderPropertiesSet, B_BORDER_TOP_COLOR); break; case eCSSProperty_border_bottom_color: PropertyIsSet(borderBottomColor, index, borderPropertiesSet, B_BORDER_BOTTOM_COLOR); break; case eCSSProperty_border_left_color: PropertyIsSet(borderLeftColor, index, borderPropertiesSet, B_BORDER_LEFT_COLOR); break; case eCSSProperty_border_right_color: PropertyIsSet(borderRightColor, index, borderPropertiesSet, B_BORDER_RIGHT_COLOR); break; case eCSSProperty_margin_top: marginTop = index+1; break; case eCSSProperty_margin_bottom: marginBottom = index+1; break; case eCSSProperty_margin_left_value: marginLeft = index+1; break; case eCSSProperty_margin_right_value: marginRight = index+1; break; case eCSSProperty_padding_top: paddingTop = index+1; break; case eCSSProperty_padding_bottom: paddingBottom = index+1; break; case eCSSProperty_padding_left_value: paddingLeft = index+1; break; case eCSSProperty_padding_right_value: paddingRight = index+1; break; case eCSSProperty_background_color: bgColor = index+1; break; case eCSSProperty_background_image: bgImage = index+1; break; case eCSSProperty_background_repeat: bgRepeat = index+1; break; case eCSSProperty_background_attachment: bgAttachment = index+1; break; case eCSSProperty_background_x_position: bgPositionX = index+1; break; case eCSSProperty_background_y_position: bgPositionY = index+1; break; case eCSSProperty_overflow_x: overflowX = index+1; break; case eCSSProperty_overflow_y: overflowY = index+1; break; #ifdef MOZ_SVG case eCSSProperty_marker_end: markerEnd = index+1; break; case eCSSProperty_marker_mid: markerMid = index+1; break; case eCSSProperty_marker_start: markerStart = index+1; break; #endif default: break; } } if (!TryBorderShorthand(aString, borderPropertiesSet, borderTopWidth, borderTopStyle, borderTopColor, borderBottomWidth, borderBottomStyle, borderBottomColor, borderLeftWidth, borderLeftStyle, borderLeftColor, borderRightWidth, borderRightStyle, borderRightColor)) { PRUint32 borderPropertiesToSet = 0; if ((borderPropertiesSet & B_BORDER_STYLE) != B_BORDER_STYLE || !TryFourSidesShorthand(aString, eCSSProperty_border_style, borderTopStyle, borderBottomStyle, borderLeftStyle, borderRightStyle, PR_FALSE)) { borderPropertiesToSet |= B_BORDER_STYLE; } if ((borderPropertiesSet & B_BORDER_COLOR) != B_BORDER_COLOR || !TryFourSidesShorthand(aString, eCSSProperty_border_color, borderTopColor, borderBottomColor, borderLeftColor, borderRightColor, PR_FALSE)) { borderPropertiesToSet |= B_BORDER_COLOR; } if ((borderPropertiesSet & B_BORDER_WIDTH) != B_BORDER_WIDTH || !TryFourSidesShorthand(aString, eCSSProperty_border_width, borderTopWidth, borderBottomWidth, borderLeftWidth, borderRightWidth, PR_FALSE)) { borderPropertiesToSet |= B_BORDER_WIDTH; } borderPropertiesToSet &= borderPropertiesSet; if (borderPropertiesToSet) { if ((borderPropertiesSet & B_BORDER_TOP) != B_BORDER_TOP || !TryBorderSideShorthand(aString, eCSSProperty_border_top, borderTopWidth, borderTopStyle, borderTopColor)) { finalBorderPropertiesToSet |= B_BORDER_TOP; } if ((borderPropertiesSet & B_BORDER_LEFT) != B_BORDER_LEFT || !TryBorderSideShorthand(aString, eCSSProperty_border_left, borderLeftWidth, borderLeftStyle, borderLeftColor)) { finalBorderPropertiesToSet |= B_BORDER_LEFT; } if ((borderPropertiesSet & B_BORDER_RIGHT) != B_BORDER_RIGHT || !TryBorderSideShorthand(aString, eCSSProperty_border_right, borderRightWidth, borderRightStyle, borderRightColor)) { finalBorderPropertiesToSet |= B_BORDER_RIGHT; } if ((borderPropertiesSet & B_BORDER_BOTTOM) != B_BORDER_BOTTOM || !TryBorderSideShorthand(aString, eCSSProperty_border_bottom, borderBottomWidth, borderBottomStyle, borderBottomColor)) { finalBorderPropertiesToSet |= B_BORDER_BOTTOM; } finalBorderPropertiesToSet &= borderPropertiesToSet; } } TryFourSidesShorthand(aString, eCSSProperty_margin, marginTop, marginBottom, marginLeft, marginRight, PR_TRUE); TryFourSidesShorthand(aString, eCSSProperty_padding, paddingTop, paddingBottom, paddingLeft, paddingRight, PR_TRUE); TryBackgroundShorthand(aString, bgColor, bgImage, bgRepeat, bgAttachment, bgPositionX, bgPositionY); TryOverflowShorthand(aString, overflowX, overflowY); #ifdef MOZ_SVG TryMarkerShorthand(aString, markerEnd, markerMid, markerStart); #endif for (index = 0; index < count; index++) { nsCSSProperty property = OrderValueAt(index); switch (property) { NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_TOP_STYLE, eCSSProperty_border_top_style, borderTopStyle) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_LEFT_STYLE, eCSSProperty_border_left_style, borderLeftStyle) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_RIGHT_STYLE, eCSSProperty_border_right_style, borderRightStyle) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_BOTTOM_STYLE, eCSSProperty_border_bottom_style, borderBottomStyle) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_TOP_COLOR, eCSSProperty_border_top_color, borderTopColor) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_LEFT_COLOR, eCSSProperty_border_left_color, borderLeftColor) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_RIGHT_COLOR, eCSSProperty_border_right_color, borderRightColor) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_BOTTOM_COLOR, eCSSProperty_border_bottom_color, borderBottomColor) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_TOP_WIDTH, eCSSProperty_border_top_width, borderTopWidth) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_LEFT_WIDTH, eCSSProperty_border_left_width, borderLeftWidth) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_RIGHT_WIDTH, eCSSProperty_border_right_width, borderRightWidth) NS_CASE_CONDITIONAL_OUTPUT_PROPERTY_VALUE(finalBorderPropertiesToSet & B_BORDER_BOTTOM_WIDTH, eCSSProperty_border_bottom_width, borderBottomWidth) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_margin_top, marginTop) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_margin_bottom, marginBottom) NS_CASE_OUTPUT_PROPERTY_VALUE_AS(eCSSProperty_margin_left_value, eCSSProperty_margin_left, marginLeft) NS_CASE_OUTPUT_PROPERTY_VALUE_AS(eCSSProperty_margin_right_value, eCSSProperty_margin_right, marginRight) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_padding_top, paddingTop) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_padding_bottom, paddingBottom) NS_CASE_OUTPUT_PROPERTY_VALUE_AS(eCSSProperty_padding_left_value, eCSSProperty_padding_left, paddingLeft) NS_CASE_OUTPUT_PROPERTY_VALUE_AS(eCSSProperty_padding_right_value, eCSSProperty_padding_right, paddingRight) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_background_color, bgColor) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_background_image, bgImage) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_background_repeat, bgRepeat) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_background_attachment, bgAttachment) case eCSSProperty_background_x_position: case eCSSProperty_background_y_position: { // 0 means not in the mOrder array; otherwise it's index+1 PRBool isImportant; if (bgPositionX && bgPositionY && AllPropertiesSameImportance(bgPositionX, bgPositionY, 0, 0, 0, 0, isImportant)) { AppendASCIItoUTF16(nsCSSProps::GetStringValue(eCSSProperty_background_position), aString); aString.AppendLiteral(": "); UseBackgroundPosition(aString, bgPositionX, bgPositionY); AppendImportanceToString(isImportant, aString); aString.AppendLiteral("; "); } else if (eCSSProperty_background_x_position == property && bgPositionX) { AppendPropertyAndValueToString(eCSSProperty_background_x_position, aString); bgPositionX = 0; } else if (eCSSProperty_background_y_position == property && bgPositionY) { AppendPropertyAndValueToString(eCSSProperty_background_y_position, aString); bgPositionY = 0; } break; } NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_overflow_x, overflowX) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_overflow_y, overflowY) #ifdef MOZ_SVG NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_marker_end, markerEnd) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_marker_mid, markerMid) NS_CASE_OUTPUT_PROPERTY_VALUE(eCSSProperty_marker_start, markerStart) #endif case eCSSProperty_margin_left_ltr_source: case eCSSProperty_margin_left_rtl_source: case eCSSProperty_margin_right_ltr_source: case eCSSProperty_margin_right_rtl_source: case eCSSProperty_padding_left_ltr_source: case eCSSProperty_padding_left_rtl_source: case eCSSProperty_padding_right_ltr_source: case eCSSProperty_padding_right_rtl_source: break; case eCSSProperty_margin_start_value: AppendPropertyAndValueToString(property, eCSSProperty_margin_start, aString); break; case eCSSProperty_margin_end_value: AppendPropertyAndValueToString(property, eCSSProperty_margin_end, aString); break; case eCSSProperty_padding_start_value: AppendPropertyAndValueToString(property, eCSSProperty_padding_start, aString); break; case eCSSProperty_padding_end_value: AppendPropertyAndValueToString(property, eCSSProperty_padding_end, aString); break; default: if (0 <= property) { AppendPropertyAndValueToString(property, aString); } break; } } if (! aString.IsEmpty()) { // if the string is not empty, we have a trailing whitespace we should remove aString.Truncate(aString.Length() - 1); } return NS_OK; } #ifdef DEBUG void nsCSSDeclaration::List(FILE* out, PRInt32 aIndent) const { for (PRInt32 index = aIndent; --index >= 0; ) fputs(" ", out); fputs("{ ", out); fputs("nsCSSDeclaration::List not implemented", out); fputs("}", out); } #endif PRUint32 nsCSSDeclaration::Count() const { return (PRUint32)mOrder.Count(); } nsresult nsCSSDeclaration::GetNthProperty(PRUint32 aIndex, nsAString& aReturn) const { aReturn.Truncate(); if (aIndex < (PRUint32)mOrder.Count()) { nsCSSProperty property = OrderValueAt(aIndex); if (0 <= property) { AppendASCIItoUTF16(nsCSSProps::GetStringValue(property), aReturn); } } return NS_OK; } nsCSSDeclaration* nsCSSDeclaration::Clone() const { return new nsCSSDeclaration(*this); } PRBool nsCSSDeclaration::InitializeEmpty() { NS_ASSERTION(!mData && !mImportantData, "already initialized"); mData = nsCSSCompressedDataBlock::CreateEmptyBlock(); return mData != nsnull; }