Bug 930020 - Part 2: Use flag to hide <input type=number> pseudo-elements from content. r=bz

layout/style/nsCSSParser.cpp

@@ -3672,18 +3672,6 @@ CSSParserImpl::ParsePseudoSelector(int32_t&       aDataMask,
     return eSelectorParsingStatus_Error;
   }
 
-  if (!mUnsafeRulesEnabled &&
-      (pseudoElementType == nsCSSPseudoElements::ePseudo_mozNumberWrapper ||
-       pseudoElementType == nsCSSPseudoElements::ePseudo_mozNumberText ||
-       pseudoElementType == nsCSSPseudoElements::ePseudo_mozNumberSpinBox ||
-       pseudoElementType == nsCSSPseudoElements::ePseudo_mozNumberSpinUp ||
-       pseudoElementType == nsCSSPseudoElements::ePseudo_mozNumberSpinDown)) {
-    // Hide these pseudo-elements from content until we standardize them.
-    REPORT_UNEXPECTED_TOKEN(PEPseudoSelUnknown);
-    UngetToken();
-    return eSelectorParsingStatus_Error;
-  }
-
   // We currently allow :-moz-placeholder and ::-moz-placeholder. We have to
   // be a bit stricter regarding the pseudo-element parsing rules.
   if (pseudoElementType == nsCSSPseudoElements::ePseudo_mozPlaceholder &&

layout/style/nsCSSPseudoElementList.h

@@ -53,15 +53,20 @@ CSS_PSEUDO_ELEMENT(mozMathAnonymous, ":-moz-math-anonymous", 0)
 
 // HTML5 Forms pseudo elements
 CSS_PSEUDO_ELEMENT(mozNumberWrapper, ":-moz-number-wrapper",
-                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE)
+                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE |
+                   CSS_PSEUDO_ELEMENT_IS_CHROME_ONLY)
 CSS_PSEUDO_ELEMENT(mozNumberText, ":-moz-number-text",
-                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE)
+                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE |
+                   CSS_PSEUDO_ELEMENT_IS_CHROME_ONLY)
 CSS_PSEUDO_ELEMENT(mozNumberSpinBox, ":-moz-number-spin-box",
-                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE)
+                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE |
+                   CSS_PSEUDO_ELEMENT_IS_CHROME_ONLY)
 CSS_PSEUDO_ELEMENT(mozNumberSpinUp, ":-moz-number-spin-up",
-                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE)
+                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE |
+                   CSS_PSEUDO_ELEMENT_IS_CHROME_ONLY)
 CSS_PSEUDO_ELEMENT(mozNumberSpinDown, ":-moz-number-spin-down",
-                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE)
+                   CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE |
+                   CSS_PSEUDO_ELEMENT_IS_CHROME_ONLY)
 CSS_PSEUDO_ELEMENT(mozProgressBar, ":-moz-progress-bar",
                    CSS_PSEUDO_ELEMENT_SUPPORTS_USER_ACTION_STATE)
 CSS_PSEUDO_ELEMENT(mozRangeTrack, ":-moz-range-track",