Diff options
| -rw-r--r-- | custom/extensions/email-gravatar.lua | 7 | |
| -rw-r--r-- | custom/extensions/email-libravatar.lua | 7 | |
| -rw-r--r-- | tests/extensions/test-email-avatar.lua | 4 |
3 files changed, 7 insertions, 11 deletions
diff --git a/custom/extensions/email-gravatar.lua b/custom/extensions/email-gravatar.lua index eca31ee..d5c30fc 100644 --- a/custom/extensions/email-gravatar.lua +++ b/custom/extensions/email-gravatar.lua @@ -42,7 +42,6 @@ local has_digest, digest = pcall(require, "openssl.digest") local avatar_size = 13 local default_image = "retro" local base_url = "https://www.gravatar.com/avatar/" -local alt_text = "Gravatar" -- One name reaches this filter as an open, writes and a close, so what the @@ -111,7 +110,8 @@ end -- A log page can carry one icon per commit, so the attributes let the -- browser defer the fetches for icons still off screen and keep decoding --- off the critical path. +-- off the critical path. The icon only decorates the name beside it, so its +-- alt text is empty and a screen reader goes straight to the name. function filter_close() if avatar_hash == nil then html(buffer) @@ -119,8 +119,7 @@ function filter_close() html("<img src='" .. base_url .. avatar_hash .. "?s=" .. avatar_size .. "&d=" .. default_image .. - "' alt='" .. alt_text .. - "' width='" .. avatar_size .. + "' alt='' width='" .. avatar_size .. "' height='" .. avatar_size .. "' loading='lazy' decoding='async'> " .. buffer) end diff --git a/custom/extensions/email-libravatar.lua b/custom/extensions/email-libravatar.lua index 3422dc1..719be2e 100644 --- a/custom/extensions/email-libravatar.lua +++ b/custom/extensions/email-libravatar.lua @@ -40,7 +40,6 @@ local has_digest, digest = pcall(require, "openssl.digest") local avatar_size = 13 local default_image = "retro" local base_url = "https://seccdn.libravatar.org/avatar/" -local alt_text = "Libravatar" -- One name reaches this filter as an open, writes and a close, so what the @@ -109,7 +108,8 @@ end -- A log page can carry one icon per commit, so the attributes let the -- browser defer the fetches for icons still off screen and keep decoding --- off the critical path. +-- off the critical path. The icon only decorates the name beside it, so its +-- alt text is empty and a screen reader goes straight to the name. function filter_close() if avatar_hash == nil then html(buffer) @@ -117,8 +117,7 @@ function filter_close() html("<img src='" .. base_url .. avatar_hash .. "?s=" .. avatar_size .. "&d=" .. default_image .. - "' alt='" .. alt_text .. - "' width='" .. avatar_size .. + "' alt='' width='" .. avatar_size .. "' height='" .. avatar_size .. "' loading='lazy' decoding='async'> " .. buffer) end diff --git a/tests/extensions/test-email-avatar.lua b/tests/extensions/test-email-avatar.lua index b4a4545..41cba8c 100644 --- a/tests/extensions/test-email-avatar.lua +++ b/tests/extensions/test-email-avatar.lua @@ -13,10 +13,8 @@ local script = arg[1] local mode = arg[2] or "stub" local base_url = "https://www.gravatar.com/avatar/" -local alt_text = "Gravatar" if script:find("libravatar", 1, true) then base_url = "https://seccdn.libravatar.org/avatar/" - alt_text = "Libravatar" end if mode == "stub" then @@ -46,7 +44,7 @@ end local out, ret = render("<author@example.com>", "A U Thor") h.contains("an icon is drawn for an address", out, "<img src='" .. base_url) h.contains("the size lands in the query", out, "?s=13&d=retro'") -h.contains("the alt text names the service", out, "alt='" .. alt_text .. "'") +h.contains("the icon is marked decorative", out, "alt='' width=") h.contains("width matches the size", out, "width='13'") h.contains("height matches the size", out, "height='13'") h.contains("the fetch is deferred", out, "loading='lazy' decoding='async'") |