| Index: include.preload.js |
| =================================================================== |
| --- a/include.preload.js |
| +++ b/include.preload.js |
| @@ -150,16 +150,21 @@ |
| { |
| function collapseElement() |
| { |
| + var propertyName = "display"; |
| + var propertyValue = "none"; |
| if (element.localName == "frame") |
| - element.style.setProperty("visibility", "hidden", "important"); |
| - else |
| - element.style.setProperty("display", "none", "important"); |
| + { |
| + propertyName = "visibility"; |
| + propertyValue = "hidden"; |
| + } |
| + if (element.style.getPropertyValue(propertyName) != propertyValue || |
| + element.style.getPropertyPriority(propertyName) != "important") |
| + element.style.setProperty(propertyName, propertyValue, "important"); |
| } |
| - if (collapse && !element._collapsed) |
| + if (collapse) |
| { |
| collapseElement(); |
| - element._collapsed = true; |
| if (MutationObserver) |
| new MutationObserver(collapseElement).observe( |