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Diffstat (limited to 'ext/bg/js/backend.js')
| -rw-r--r-- | ext/bg/js/backend.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js index 4e6c59df..f9322959 100644 --- a/ext/bg/js/backend.js +++ b/ext/bg/js/backend.js @@ -542,6 +542,15 @@ class Backend { return new Promise((resolve, reject) => { const tabId = sender.tab.id; + if (!( + chrome.tabs !== null && + typeof chrome.tabs === 'object' && + typeof chrome.tabs.getZoom === 'function' + )) { + // Not supported + resolve({zoomFactor: 1.0}); + return; + } chrome.tabs.getZoom(tabId, (zoomFactor) => { const e = chrome.runtime.lastError; if (e) { |