diff options
Diffstat (limited to 'js/controllers/styles-controller.js')
-rwxr-xr-x | js/controllers/styles-controller.js | 66 |
1 files changed, 53 insertions, 13 deletions
diff --git a/js/controllers/styles-controller.js b/js/controllers/styles-controller.js index a25a05df..1c1e75ed 100755 --- a/js/controllers/styles-controller.js +++ b/js/controllers/styles-controller.js | |||
@@ -426,7 +426,8 @@ var stylesController = exports.StylesController = Montage.create(Component, { | |||
426 | ///// rule to the calling method | 426 | ///// rule to the calling method |
427 | return { | 427 | return { |
428 | useImportant : useImportant, | 428 | useImportant : useImportant, |
429 | ruleToOverride : dominantRule | 429 | ruleToOverride : dominantRule, |
430 | singleTargetBackup : this._getFirstSingleTargetRule(matchedRules.slice(1), doc) | ||
430 | }; | 431 | }; |
431 | } | 432 | } |
432 | 433 | ||
@@ -674,6 +675,8 @@ var stylesController = exports.StylesController = Montage.create(Component, { | |||
674 | if(sheetAIndex === sheetBIndex) { | 675 | if(sheetAIndex === sheetBIndex) { |
675 | ruleAIndex = this.getRuleIndex(ruleA); ruleBIndex = this.getRuleIndex(ruleB); | 676 | ruleAIndex = this.getRuleIndex(ruleA); ruleBIndex = this.getRuleIndex(ruleB); |
676 | return ruleAIndex < ruleBIndex ? 1 : (ruleAIndex > ruleBIndex) ? -1 : 0; | 677 | return ruleAIndex < ruleBIndex ? 1 : (ruleAIndex > ruleBIndex) ? -1 : 0; |
678 | } else { | ||
679 | return sheetAIndex < sheetBIndex ? 1 : (sheetAIndex > sheetBIndex) ? -1 : 0; | ||
677 | } | 680 | } |
678 | } | 681 | } |
679 | 682 | ||
@@ -737,6 +740,40 @@ var stylesController = exports.StylesController = Montage.create(Component, { | |||
737 | console.error('StylesController::_getMostSpecificSelectorForElement - no matching selectors in specificity array.'); | 740 | console.error('StylesController::_getMostSpecificSelectorForElement - no matching selectors in specificity array.'); |
738 | } | 741 | } |
739 | }, | 742 | }, |
743 | |||
744 | |||
745 | ///// Has Greater Specificity | ||
746 | ///// A method that returns true if the first argument has higher | ||
747 | ///// specificity than the second argument | ||
748 | ///// An element has to be supplied to determine which selector | ||
749 | ///// to evaluate within grouped selectors | ||
750 | hasGreaterSpecificity : { | ||
751 | value: function(rule1, rule2, element) { | ||
752 | var a = this._getMostSpecificSelectorForElement(element, rule1[this.CONST.SPECIFICITY_KEY]), | ||
753 | b = this._getMostSpecificSelectorForElement(element, rule2[this.CONST.SPECIFICITY_KEY]), | ||
754 | win = element.ownerDocument.defaultView, | ||
755 | order; | ||
756 | |||
757 | order = this.compareSpecificity(a.specificity, b.specificity); | ||
758 | |||
759 | if(order === 0) { | ||
760 | /// Tie. Sway one way or other based on stylesheet/rule order | ||
761 | sheetAIndex = nj.toArray(win.document.styleSheets).indexOf(rule1.parentStyleSheet); | ||
762 | sheetBIndex = nj.toArray(win.document.styleSheets).indexOf(rule2.parentStyleSheet); | ||
763 | /// If tied again (same sheet), determine which is further down in the sheet | ||
764 | if(sheetAIndex === sheetBIndex) { | ||
765 | ruleAIndex = this.getRuleIndex(rule1); ruleBIndex = this.getRuleIndex(rule2); | ||
766 | return ruleAIndex < ruleBIndex ? 1 : (ruleAIndex > ruleBIndex) ? -1 : 0; | ||
767 | } else { | ||
768 | return sheetAIndex < sheetBIndex ? 1 : (sheetAIndex > sheetBIndex) ? -1 : 0; | ||
769 | } | ||
770 | } | ||
771 | |||
772 | return (order < 0); | ||
773 | |||
774 | } | ||
775 | }, | ||
776 | |||
740 | 777 | ||
741 | ///// Get First Single Target Rule | 778 | ///// Get First Single Target Rule |
742 | ///// Loops through the array of rules sequentially, returning the first | 779 | ///// Loops through the array of rules sequentially, returning the first |
@@ -1035,6 +1072,10 @@ var stylesController = exports.StylesController = Montage.create(Component, { | |||
1035 | 1072 | ||
1036 | } | 1073 | } |
1037 | 1074 | ||
1075 | if(cacheMatchesMany) { | ||
1076 | dominantRule = this.getDominantRuleForElement(element, property, true, isStageElement); | ||
1077 | } | ||
1078 | |||
1038 | ///// Did we find a dominant rule? | 1079 | ///// Did we find a dominant rule? |
1039 | if(!dominantRule) { | 1080 | if(!dominantRule) { |
1040 | ///// No. This means there was no rule with this property, and no | 1081 | ///// No. This means there was no rule with this property, and no |
@@ -1047,18 +1088,17 @@ var stylesController = exports.StylesController = Montage.create(Component, { | |||
1047 | 1088 | ||
1048 | } else if(dominantRule.ruleToOverride) { | 1089 | } else if(dominantRule.ruleToOverride) { |
1049 | ///// Do we have to override a rule? | 1090 | ///// Do we have to override a rule? |
1050 | ////// Yes. The override object has the rule we need to override | 1091 | ///// Well, let's first see if a higher-specificity, single-target |
1051 | override = this.createOverrideRule(dominantRule.ruleToOverride, element); | 1092 | ///// rule exists |
1052 | useImportant = dominantRule.useImportant; | 1093 | if(dominantRule.singleTargetBackup && this.hasGreaterSpecificity(dominantRule.singleTargetBackup, dominantRule.ruleToOverride, element)) { |
1053 | dominantRule = override.rule; | 1094 | dominantRule = dominantRule.singleTargetBackup; |
1054 | this.addClass(element, override.className); | 1095 | } else { |
1055 | } else if(cacheMatchesMany) { | 1096 | ///// No. The override object has the rule we need to override |
1056 | ///// Only happens when the cached rule applies to multiple | 1097 | override = this.createOverrideRule(dominantRule.ruleToOverride, element); |
1057 | ///// elements - we must create override | 1098 | useImportant = dominantRule.useImportant; |
1058 | override = this.createOverrideRule(dominantRule, element); | 1099 | dominantRule = override.rule; |
1059 | useImportant = !!dominantRule.style.getPropertyPriority(property); | 1100 | this.addClass(element, override.className); |
1060 | dominantRule = override.rule; | 1101 | } |
1061 | this.addClass(element, override.className); | ||
1062 | } | 1102 | } |
1063 | 1103 | ||
1064 | 1104 | ||