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diff --git a/mozglue/misc/decimal/Decimal.cpp b/mozglue/misc/decimal/Decimal.cpp
--- a/mozglue/misc/decimal/Decimal.cpp
+++ b/mozglue/misc/decimal/Decimal.cpp
@@ -25,16 +25,17 @@
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "Decimal.h"
#include "moz-decimal-utils.h"
+#include "DoubleConversion.h"
using namespace moz_decimal_utils;
#include <algorithm>
#include <float.h>
namespace blink {
@@ -1043,8 +1044,20 @@ bool Decimal::toString(char* strBuf, siz
}
Decimal Decimal::zero(Sign sign)
{
return Decimal(EncodedData(sign, EncodedData::ClassZero));
}
} // namespace blink
+
+// Implementation of DoubleConversion.h:
+
+namespace mozilla {
+
+Maybe<double> StringToDouble(Span<const char> aStringSpan) {
+ bool valid = false;
+ double result = mozToDouble(aStringSpan, &valid);
+ return valid ? Some(result) : Nothing();
+}
+
+}