From a1a121026006e5a3d0687764eb01f88ad5504dc8 Mon Sep 17 00:00:00 2001
From: Liam Murphy <liampm32@gmail.com>
Date: Fri, 2 Sep 2022 20:24:37 +1000
Subject: [PATCH] Add a note about `display: contents`

---
 src/platform_impl/web/web_sys/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/platform_impl/web/web_sys/mod.rs b/src/platform_impl/web/web_sys/mod.rs
index 37fa0a42de..8fad05d8aa 100644
--- a/src/platform_impl/web/web_sys/mod.rs
+++ b/src/platform_impl/web/web_sys/mod.rs
@@ -91,6 +91,9 @@ pub fn inner_size(raw: &HtmlCanvasElement) -> Option<LogicalSize<f64>> {
             // guaranteed to be in `px` (it's left as a percentage if the
             // property is specified as such, when normally it's resolved to
             // `px`).
+            // Note: that's also true when `display` is `contents`, but for
+            // `<canvas>` that gets resolved to `display: none` and can never
+            // happen.
             // So, return 0, since getting the size right isn't particularly
             // important for an invisible element.
             return 0.0;