Bug 1363574 - Allow unitless length for SMIL values. r=birtles

MozReview-Commit-ID: BkGCHgQVzHD

--HG--
extra : rebase_source : c0b0601fba6cfba04217dd6da7e942c167858496

dom/animation/KeyframeUtils.cpp

@@ -742,7 +742,10 @@ KeyframeUtils::ParseProperty(nsCSSPropertyID aProperty,
   RefPtr<URLExtraData> data = new URLExtraData(aDocument->GetDocumentURI(),
                                                aDocument->GetDocumentURI(),
                                                aDocument->NodePrincipal());
-  return Servo_ParseProperty(aProperty, &value, data).Consume();
+  return Servo_ParseProperty(aProperty,
+                             &value,
+                             data,
+                             LengthParsingMode::Default).Consume();
 }
 
 // ------------------------------------------------------------------

dom/canvas/CanvasRenderingContext2D.cpp

@@ -2808,7 +2808,10 @@ CreateDeclarationForServo(nsCSSPropertyID aProperty,
   NS_ConvertUTF16toUTF8 value(aPropertyValue);
 
   RefPtr<RawServoDeclarationBlock> servoDeclarations =
-    Servo_ParseProperty(aProperty, &value, data).Consume();
+    Servo_ParseProperty(aProperty,
+                        &value,
+                        data,
+                        LengthParsingMode::Default).Consume();
 
   if (!servoDeclarations) {
     // We got a syntax error.  The spec says this value must be ignored.

dom/smil/nsSMILCSSValueType.cpp

@@ -501,7 +501,10 @@ ValueFromStringHelper(nsCSSPropertyID aPropID,
                                                doc->NodePrincipal());
   NS_ConvertUTF16toUTF8 value(aString);
   RefPtr<RawServoDeclarationBlock> servoDeclarationBlock =
-    Servo_ParseProperty(aPropID, &value, data).Consume();
+    Servo_ParseProperty(aPropID,
+                        &value,
+                        data,
+                        LengthParsingMode::SVG).Consume();
   if (!servoDeclarationBlock) {
     return nullptr;
   }

layout/style/ServoBindingList.h

@@ -143,7 +143,8 @@ SERVO_BINDING_FUNC(Servo_SupportsRule_GetConditionText, void,
 SERVO_BINDING_FUNC(Servo_ParseProperty,
                    RawServoDeclarationBlockStrong,
                    nsCSSPropertyID property, const nsACString* value,
-                   RawGeckoURLExtraData* data)
+                   RawGeckoURLExtraData* data,
+                   mozilla::LengthParsingMode length_parsing_mode)
 SERVO_BINDING_FUNC(Servo_ParseEasing, bool,
                    const nsAString* easing,
                    RawGeckoURLExtraData* data,