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-rw-r--r--ext/fg/js/popup.js12
1 files changed, 9 insertions, 3 deletions
diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js
index 2b33b714..f5cb6f77 100644
--- a/ext/fg/js/popup.js
+++ b/ext/fg/js/popup.js
@@ -389,8 +389,13 @@ class Popup {
_getSiteColor() {
const color = [255, 255, 255];
- Popup._addColor(color, Popup._getColorInfo(window.getComputedStyle(document.documentElement).backgroundColor));
- Popup._addColor(color, Popup._getColorInfo(window.getComputedStyle(document.body).backgroundColor));
+ const {documentElement, body} = document;
+ if (documentElement !== null) {
+ Popup._addColor(color, Popup._getColorInfo(window.getComputedStyle(documentElement).backgroundColor));
+ }
+ if (body !== null) {
+ Popup._addColor(color, Popup._getColorInfo(window.getComputedStyle(body).backgroundColor));
+ }
const dark = (color[0] < 128 && color[1] < 128 && color[2] < 128);
return dark ? 'dark' : 'light';
}
@@ -575,10 +580,11 @@ class Popup {
}
}
+ const body = document.body;
return {
left: 0,
top: 0,
- right: document.body.clientWidth,
+ right: (body !== null ? body.clientWidth : 0),
bottom: window.innerHeight
};
}