forked from mirrors/gecko-dev
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* DOM object representing lists of values in DOM computed style */
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#include "nsDOMCSSValueList.h"
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#include "nsString.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/Move.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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nsDOMCSSValueList::nsDOMCSSValueList(bool aCommaDelimited)
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: CSSValue(), mCommaDelimited(aCommaDelimited) {}
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nsDOMCSSValueList::~nsDOMCSSValueList() = default;
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void nsDOMCSSValueList::AppendCSSValue(already_AddRefed<CSSValue> aValue) {
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RefPtr<CSSValue> val = aValue;
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mCSSValues.AppendElement(std::move(val));
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}
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void nsDOMCSSValueList::GetCssText(nsAString& aCssText) {
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aCssText.Truncate();
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uint32_t count = mCSSValues.Length();
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nsAutoString separator;
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if (mCommaDelimited) {
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separator.AssignLiteral(", ");
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} else {
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separator.Assign(char16_t(' '));
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}
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nsAutoString tmpStr;
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for (uint32_t i = 0; i < count; ++i) {
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CSSValue* cssValue = mCSSValues[i];
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NS_ASSERTION(cssValue,
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"Eek! Someone filled the value list with null CSSValues!");
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ErrorResult dummy;
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if (cssValue) {
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cssValue->GetCssText(tmpStr, dummy);
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if (tmpStr.IsEmpty()) {
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#ifdef DEBUG_caillon
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NS_ERROR("Eek! An empty CSSValue! Bad!");
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#endif
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continue;
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}
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// If this isn't the first item in the list, then
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// it's ok to append a separator.
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if (!aCssText.IsEmpty()) {
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aCssText.Append(separator);
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}
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aCssText.Append(tmpStr);
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}
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}
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}
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void nsDOMCSSValueList::GetCssText(nsString& aCssText, ErrorResult& aRv) {
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GetCssText(aCssText);
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}
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