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feat: bind overlay state to secondary subtitle mpv visibility

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This commit is contained in:
Kyle Yasuda
2026-02-26 16:40:51 -08:00
parent 74554a30f0
commit 75442a4648
48 changed files with 1231 additions and 1070 deletions
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118
src/renderer/subtitle-render.test.ts
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@@ -10,9 +10,9 @@ import {
buildInvisibleTokenHoverRanges,
computeWordClass,
normalizeSubtitle,
sanitizeSubtitleHoverTokenColor,
shouldRenderTokenizedSubtitle,
} from './subtitle-render.js';
import { resolveInvisibleLineHeight } from './positioning/invisible-layout-helpers.js';
function createToken(overrides: Partial<MergedToken>): MergedToken {
return {
@@ -210,6 +210,17 @@ test('computeWordClass skips frequency class when rank is out of topX', () => {
assert.equal(actual, 'word');
});
test('sanitizeSubtitleHoverTokenColor falls back for pure black values', () => {
assert.equal(sanitizeSubtitleHoverTokenColor('#000000'), '#f4dbd6');
assert.equal(sanitizeSubtitleHoverTokenColor('000000'), '#f4dbd6');
assert.equal(sanitizeSubtitleHoverTokenColor('#0000'), '#f4dbd6');
});
test('sanitizeSubtitleHoverTokenColor keeps non-black color values', () => {
assert.equal(sanitizeSubtitleHoverTokenColor('#ff00ff'), '#ff00ff');
assert.equal(sanitizeSubtitleHoverTokenColor(undefined), '#f4dbd6');
});
test('alignTokensToSourceText preserves newline separators between adjacent token surfaces', () => {
const tokens = [
createToken({ surface: 'キリキリと', reading: 'きりきりと', headword: 'キリキリと' }),
@@ -285,20 +296,16 @@ test('normalizeSubtitle collapses explicit line breaks when collapseLineBreaks i
);
});
test('shouldRenderTokenizedSubtitle disables token rendering on invisible layer', () => {
assert.equal(shouldRenderTokenizedSubtitle(true, 5), false);
});
test('shouldRenderTokenizedSubtitle enables token rendering on visible layer when tokens exist', () => {
assert.equal(shouldRenderTokenizedSubtitle(false, 5), true);
assert.equal(shouldRenderTokenizedSubtitle(false, 0), false);
test('shouldRenderTokenizedSubtitle enables token rendering when tokens exist', () => {
assert.equal(shouldRenderTokenizedSubtitle(5), true);
assert.equal(shouldRenderTokenizedSubtitle(0), false);
});
test('JLPT CSS rules use underline-only styling in renderer stylesheet', () => {
const distCssPath = path.join(process.cwd(), 'dist', 'renderer', 'style.css');
const srcCssPath = path.join(process.cwd(), 'src', 'renderer', 'style.css');
const cssPath = fs.existsSync(distCssPath) ? distCssPath : srcCssPath;
const cssPath = fs.existsSync(srcCssPath) ? srcCssPath : distCssPath;
if (!fs.existsSync(cssPath)) {
assert.fail(
'JLPT CSS file missing. Run `bun run build` first, or ensure src/renderer/style.css exists.',
@@ -330,31 +337,86 @@ test('JLPT CSS rules use underline-only styling in renderer stylesheet', () => {
assert.match(block, /color:\s*var\(/);
}
const invisibleBlock = extractClassBlock(
cssText,
'body.layer-invisible #subtitleRoot',
);
assert.match(
invisibleBlock,
/line-height:\s*var\(--invisible-sub-line-height,\s*normal\)\s*!important;/,
);
const visibleMacBlock = extractClassBlock(
cssText,
'body.platform-macos.layer-visible #subtitleRoot',
);
assert.match(visibleMacBlock, /--visible-sub-line-height:\s*1\.64;/);
assert.match(visibleMacBlock, /--visible-sub-line-gap:\s*0\.54em;/);
});
test('invisible overlay uses looser line height on macOS for multi-line subtitles', () => {
assert.equal(resolveInvisibleLineHeight(1, true), '1.08');
assert.equal(resolveInvisibleLineHeight(2, true), '1.5');
assert.equal(resolveInvisibleLineHeight(3, true), '1.62');
});
const subtitleRootBlock = extractClassBlock(cssText, '#subtitleRoot');
assert.match(
subtitleRootBlock,
/--subtitle-hover-token-color:\s*#f4dbd6;/,
);
assert.match(
subtitleRootBlock,
/--subtitle-hover-token-background-color:\s*rgba\(54,\s*58,\s*79,\s*0\.84\);/,
);
assert.match(subtitleRootBlock, /-webkit-text-fill-color:\s*currentColor;/);
test('invisible overlay keeps default line height on non-macOS platforms', () => {
assert.equal(resolveInvisibleLineHeight(1, false), 'normal');
assert.equal(resolveInvisibleLineHeight(2, false), 'normal');
assert.equal(resolveInvisibleLineHeight(4, false), 'normal');
const charBlock = extractClassBlock(cssText, '#subtitleRoot .c');
assert.match(charBlock, /-webkit-text-fill-color:\s*currentColor\s*!important;/);
const wordBlock = extractClassBlock(cssText, '#subtitleRoot .word');
assert.match(wordBlock, /-webkit-text-fill-color:\s*currentColor\s*!important;/);
assert.match(
cssText,
/#subtitleRoot \.word:not\(\.word-known\):not\(\.word-n-plus-one\):not\(\.word-frequency-single\):not\(\s*\.word-frequency-band-1\s*\):not\(\.word-frequency-band-2\):not\(\.word-frequency-band-3\):not\(\.word-frequency-band-4\):not\(\s*\.word-frequency-band-5\s*\):hover\s*\{[\s\S]*?background:\s*var\(--subtitle-hover-token-background-color,\s*rgba\(54,\s*58,\s*79,\s*0\.84\)\);[\s\S]*?color:\s*var\(--subtitle-hover-token-color,\s*#f4dbd6\)\s*!important;[\s\S]*?-webkit-text-fill-color:\s*var\(--subtitle-hover-token-color,\s*#f4dbd6\)\s*!important;/,
);
const coloredWordHoverBlock = extractClassBlock(cssText, '#subtitleRoot .word.word-known:hover');
assert.match(
coloredWordHoverBlock,
/background:\s*var\(--subtitle-hover-token-background-color,\s*rgba\(54,\s*58,\s*79,\s*0\.84\)\);/,
);
assert.match(coloredWordHoverBlock, /border-radius:\s*3px;/);
assert.match(coloredWordHoverBlock, /font-weight:\s*800;/);
assert.doesNotMatch(coloredWordHoverBlock, /color:\s*var\(--subtitle-hover-token-color/);
assert.doesNotMatch(coloredWordHoverBlock, /-webkit-text-fill-color:\s*var\(--subtitle-hover-token-color/);
const coloredWordSelectionBlock = extractClassBlock(cssText, '#subtitleRoot .word.word-known::selection');
assert.match(
coloredWordSelectionBlock,
/color:\s*var\(--subtitle-known-word-color,\s*#a6da95\)\s*!important;/,
);
assert.match(
coloredWordSelectionBlock,
/-webkit-text-fill-color:\s*var\(--subtitle-known-word-color,\s*#a6da95\)\s*!important;/,
);
const coloredCharHoverBlock = extractClassBlock(cssText, '#subtitleRoot .word.word-known .c:hover');
assert.match(coloredCharHoverBlock, /background:\s*transparent;/);
assert.match(coloredCharHoverBlock, /color:\s*inherit\s*!important;/);
const selectionBlock = extractClassBlock(cssText, '#subtitleRoot::selection');
assert.match(
selectionBlock,
/background:\s*var\(--subtitle-hover-token-background-color,\s*rgba\(54,\s*58,\s*79,\s*0\.84\)\);/,
);
assert.match(selectionBlock, /color:\s*var\(--subtitle-hover-token-color,\s*#f4dbd6\)\s*!important;/);
assert.match(
selectionBlock,
/-webkit-text-fill-color:\s*var\(--subtitle-hover-token-color,\s*#f4dbd6\)\s*!important;/,
);
const descendantSelectionBlock = extractClassBlock(cssText, '#subtitleRoot *::selection');
assert.match(
descendantSelectionBlock,
/background:\s*var\(--subtitle-hover-token-background-color,\s*rgba\(54,\s*58,\s*79,\s*0\.84\)\)\s*!important;/,
);
assert.match(
descendantSelectionBlock,
/color:\s*var\(--subtitle-hover-token-color,\s*#f4dbd6\)\s*!important;/,
);
assert.match(
descendantSelectionBlock,
/-webkit-text-fill-color:\s*var\(--subtitle-hover-token-color,\s*#f4dbd6\)\s*!important;/,
);
assert.doesNotMatch(
cssText,
/body\.layer-visible\s+#secondarySubContainer\s*\{[^}]*display:\s*none/i,
);
});