diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/bg/js/clipboard-reader.js | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/ext/bg/js/clipboard-reader.js b/ext/bg/js/clipboard-reader.js index ae432246..275c2d60 100644 --- a/ext/bg/js/clipboard-reader.js +++ b/ext/bg/js/clipboard-reader.js @@ -58,7 +58,7 @@ class ClipboardReader { /* Notes: document.execCommand('paste') doesn't work on Firefox. - This may be a bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1603985 + See: https://bugzilla.mozilla.org/show_bug.cgi?id=1603985 Therefore, navigator.clipboard.readText() is used on Firefox. navigator.clipboard.readText() can't be used in Chrome for two reasons: @@ -68,7 +68,12 @@ class ClipboardReader { non-extension permission for clipboard access. */ if (this._isFirefox()) { - return await navigator.clipboard.readText(); + try { + return await navigator.clipboard.readText(); + } catch (e) { + // Error is undefined, due to permissions + throw new Error('Cannot read clipboard text; check extension permissions'); + } } const document = this._document; @@ -107,7 +112,13 @@ class ClipboardReader { typeof navigator.clipboard.read === 'function' ) { // This function is behind the Firefox flag: dom.events.asyncClipboard.dataTransfer - const {files} = await navigator.clipboard.read(); + let files; + try { + ({files} = await navigator.clipboard.read()); + } catch (e) { + return null; + } + for (const file of files) { if (this._mediaUtility.getFileExtensionFromImageMediaType(file.type) !== null) { return await this._readFileAsDataURL(file); |