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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : /*
       7             :  * Boolean Expression result
       8             : */
       9             : 
      10             : #include "txExprResult.h"
      11             : 
      12             : /**
      13             :  * Creates a new BooleanResult with the value of the given bool parameter
      14             :  * @param boolean the bool to use for initialization of this BooleanResult's value
      15             : **/
      16           0 : BooleanResult::BooleanResult(bool boolean)
      17           0 :     : txAExprResult(nullptr)
      18             : {
      19           0 :     this->value = boolean;
      20           0 : } //-- BooleanResult
      21             : 
      22             : /*
      23             :  * Virtual Methods from ExprResult
      24             : */
      25             : 
      26           0 : short BooleanResult::getResultType() {
      27           0 :     return txAExprResult::BOOLEAN;
      28             : } //-- getResultType
      29             : 
      30             : void
      31           0 : BooleanResult::stringValue(nsString& aResult)
      32             : {
      33           0 :     if (value) {
      34           0 :         aResult.AppendLiteral("true");
      35             :     }
      36             :     else {
      37           0 :         aResult.AppendLiteral("false");
      38             :     }
      39           0 : }
      40             : 
      41             : const nsString*
      42           0 : BooleanResult::stringValuePointer()
      43             : {
      44             :     // In theory we could set strings containing "true" and "false" somewhere,
      45             :     // but most stylesheets never get the stringvalue of a bool so that won't
      46             :     // really buy us anything.
      47           0 :     return nullptr;
      48             : }
      49             : 
      50           0 : bool BooleanResult::booleanValue() {
      51           0 :    return this->value;
      52             : } //-- toBoolean
      53             : 
      54           0 : double BooleanResult::numberValue() {
      55           0 :     return ( value ) ? 1.0 : 0.0;
      56             : } //-- toNumber