/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* DOM object representing lists of values in DOM computed style */ #include "nsDOMCSSValueList.h" #include #include "mozilla/ErrorResult.h" #include "nsString.h" using namespace mozilla; using namespace mozilla::dom; nsDOMCSSValueList::nsDOMCSSValueList(bool aCommaDelimited) : CSSValue(), mCommaDelimited(aCommaDelimited) {} nsDOMCSSValueList::~nsDOMCSSValueList() = default; void nsDOMCSSValueList::AppendCSSValue(already_AddRefed aValue) { RefPtr val = aValue; mCSSValues.AppendElement(std::move(val)); } void nsDOMCSSValueList::GetCssText(nsAString& aCssText) { aCssText.Truncate(); uint32_t count = mCSSValues.Length(); nsAutoString separator; if (mCommaDelimited) { separator.AssignLiteral(", "); } else { separator.Assign(char16_t(' ')); } nsAutoString tmpStr; for (uint32_t i = 0; i < count; ++i) { CSSValue* cssValue = mCSSValues[i]; NS_ASSERTION(cssValue, "Eek! Someone filled the value list with null CSSValues!"); if (cssValue) { cssValue->GetCssText(tmpStr); if (tmpStr.IsEmpty()) { #ifdef DEBUG_caillon NS_ERROR("Eek! An empty CSSValue! Bad!"); #endif continue; } // If this isn't the first item in the list, then // it's ok to append a separator. if (!aCssText.IsEmpty()) { aCssText.Append(separator); } aCssText.Append(tmpStr); } } }