|  | // This test ensures that the "Auto-hide item contents for large items" setting is working as | 
|  | // expected. | 
|  |  | 
|  | // We need to disable this check because `trait.impl/test_docs/trait.Iterator.js` doesn't exist. | 
|  | fail-on-request-error: false | 
|  |  | 
|  | define-function: ( | 
|  | "check-setting", | 
|  | [storage_value, setting_attribute_value, toggle_attribute_value], | 
|  | block { | 
|  | assert-local-storage: {"rustdoc-auto-hide-large-items": |storage_value|} | 
|  | click: "rustdoc-toolbar .settings-menu" | 
|  | wait-for: "#settings" | 
|  | assert-property: ("#auto-hide-large-items", {"checked": |setting_attribute_value|}) | 
|  | assert-attribute: (".item-decl .type-contents-toggle", {"open": |toggle_attribute_value|}) | 
|  | } | 
|  | ) | 
|  |  | 
|  | go-to: "file://" + |DOC_PATH| + "/lib2/scroll_traits/trait.Iterator.html" | 
|  |  | 
|  | // We check that the setting is enabled by default and is working. | 
|  | call-function: ("check-setting", { | 
|  | "storage_value": null, | 
|  | "setting_attribute_value": "true", | 
|  | "toggle_attribute_value": null, | 
|  | }) | 
|  |  | 
|  | // Now we change its value. | 
|  | click: "#auto-hide-large-items" | 
|  | assert-local-storage: {"rustdoc-auto-hide-large-items": "false"} | 
|  |  | 
|  | // We check that the changes were applied as expected. | 
|  | reload: | 
|  |  | 
|  | call-function: ("check-setting", { | 
|  | "storage_value": "false", | 
|  | "setting_attribute_value": "false", | 
|  | "toggle_attribute_value": "", | 
|  | }) | 
|  |  | 
|  | // And now we re-enable the setting. | 
|  | click: "#auto-hide-large-items" | 
|  | assert-local-storage: {"rustdoc-auto-hide-large-items": "true"} | 
|  |  | 
|  | // And we check everything is back the way it was before. | 
|  | reload: | 
|  | call-function: ("check-setting", { | 
|  | "storage_value": "true", | 
|  | "setting_attribute_value": "true", | 
|  | "toggle_attribute_value": null, | 
|  | }) |