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authormonikamaheshwari <monikamaheshwari1996@gmail.com>2019-04-27 09:15:22 -0400
committerAscrod <32915892+Ascrod@users.noreply.github.com>2019-04-27 09:15:22 -0400
commit0612246b04c12c10929f809c3c5a56da0780f0c1 (patch)
treeddfa1a4574f431744852943152482385e7dde7b3 /toolkit/components/reader/AboutReader.jsm
parent742f5aa24d7f65b14a5c32e2685a89d84613e970 (diff)
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Bug 1422680 - simplify aboutReader.css font-size classes using CSS variables r=Gijs
Diffstat (limited to 'toolkit/components/reader/AboutReader.jsm')
-rw-r--r--toolkit/components/reader/AboutReader.jsm9
1 files changed, 3 insertions, 6 deletions
diff --git a/toolkit/components/reader/AboutReader.jsm b/toolkit/components/reader/AboutReader.jsm
index 6ec959eba..4cc9d6750 100644
--- a/toolkit/components/reader/AboutReader.jsm
+++ b/toolkit/components/reader/AboutReader.jsm
@@ -276,13 +276,10 @@ AboutReader.prototype = {
},
_setFontSize(newFontSize) {
- let containerClasses = this._containerElement.classList;
-
- if (this._fontSize > 0)
- containerClasses.remove("font-size" + this._fontSize);
-
this._fontSize = newFontSize;
- containerClasses.add("font-size" + this._fontSize);
+ let size = (10 + 2 * this._fontSize) + "px";
+
+ this._containerElement.style.setProperty("--font-size", size);
return AsyncPrefs.set("reader.font_size", this._fontSize);
},