#17668 disabled support for "copy to clipboard" and "go to definition" context menu items in Firefox. 

Use cases

- [x] copy to clipboard (#17740)
- [x] jump to element node (blocked by Firefox bugs [1605597](https://bugzilla.mozilla.org/show_bug.cgi?id=1605597), [1609671](https://bugzilla.mozilla.org/show_bug.cgi?id=1609671), [1609677](https://bugzilla.mozilla.org/show_bug.cgi?id=1609677))
- [x] jump to function definition (blocked by Firefox bugs [1605597](https://bugzilla.mozilla.org/show_bug.cgi?id=1605597), [1609671](https://bugzilla.mozilla.org/show_bug.cgi?id=1609671), [1609677](https://bugzilla.mozilla.org/show_bug.cgi?id=1609677))
const componentFilters = getSavedComponentFilters();
  chrome.devtools.inspectedWindow.eval(
    `window.__REACT_DEVTOOLS_COMPONENT_FILTERS__ = ${JSON.stringify(
      componentFilters,
    )};`,
  );
  const appendComponentStack = getAppendComponentStack();
  chrome.devtools.inspectedWindow.eval(
    `window.__REACT_DEVTOOLS_APPEND_COMPONENT_STACK__ = ${JSON.stringify(
      appendComponentStack,
    )};`,
  );
}
syncSavedPreferences();
function createPanelIfReactLoaded() {