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style: Update comments to no longer point to nsRuleNode.

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There are a few mentions of nsRuleNode left but they are mostly
historical references so it makes sense to keep them.

Differential Revision: https://phabricator.services.mozilla.com/D5505
This commit is contained in:
Cameron McCormack 2018-09-12 17:37:37 +10:00 • committed by Emilio Cobos Álvarez
parent 6d57cbd881
commit 1f45fc0339
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GPG key ID: 056B727BB9C1027C
3 changed files with 19 additions and 18 deletions
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10
components/style/values/specified/font.rs
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@ -746,7 +746,12 @@ impl ToComputedValue for KeywordSize {
fn to_computed_value(&self, cx: &Context) -> NonNegativeLength {
use context::QuirksMode;
use values::specified::length::au_to_int_px;
// Data from nsRuleNode.cpp in Gecko
// The tables in this function are originally from
// nsRuleNode::CalcFontPointSize in Gecko:
//
// https://dxr.mozilla.org/mozilla-central/rev/35fbf14b9/layout/style/nsRuleNode.cpp#3262-3336
// Mapping from base size and HTML size to pixels
// The first index is (base_size - 9), the second is the
// HTML size. "0" is CSS keyword xx-small, not HTML size 0,
@ -765,9 +770,6 @@ impl ToComputedValue for KeywordSize {
[9, 10, 13, 16, 18, 24, 32, 48],
];
// Data from nsRuleNode.cpp in Gecko
// (https://dxr.mozilla.org/mozilla-central/rev/35fbf14b9/layout/style/nsRuleNode.cpp#3303)
//
// This table gives us compatibility with WinNav4 for the default fonts only.
// In WinNav4, the default fonts were:
//