feat(renderer): add optional yomitan popup auto-pause

src/config/config.test.ts

@@ -33,6 +33,7 @@ test('loads defaults when config is missing', () => {
   assert.equal(config.subtitleStyle.backgroundColor, 'rgb(30, 32, 48, 0.88)');
   assert.equal(config.subtitleStyle.preserveLineBreaks, false);
   assert.equal(config.subtitleStyle.autoPauseVideoOnHover, true);
+  assert.equal(config.subtitleStyle.autoPauseVideoOnYomitanPopup, false);
   assert.equal(config.subtitleStyle.hoverTokenColor, '#f4dbd6');
   assert.equal(config.subtitleStyle.hoverTokenBackgroundColor, 'rgba(54, 58, 79, 0.84)');
   assert.equal(
@@ -160,6 +161,44 @@ test('parses subtitleStyle.autoPauseVideoOnHover and warns on invalid values', (
   );
 });
 
+test('parses subtitleStyle.autoPauseVideoOnYomitanPopup and warns on invalid values', () => {
+  const validDir = makeTempDir();
+  fs.writeFileSync(
+    path.join(validDir, 'config.jsonc'),
+    `{
+      "subtitleStyle": {
+        "autoPauseVideoOnYomitanPopup": true
+      }
+    }`,
+    'utf-8',
+  );
+
+  const validService = new ConfigService(validDir);
+  assert.equal(validService.getConfig().subtitleStyle.autoPauseVideoOnYomitanPopup, true);
+
+  const invalidDir = makeTempDir();
+  fs.writeFileSync(
+    path.join(invalidDir, 'config.jsonc'),
+    `{
+      "subtitleStyle": {
+        "autoPauseVideoOnYomitanPopup": "yes"
+      }
+    }`,
+    'utf-8',
+  );
+
+  const invalidService = new ConfigService(invalidDir);
+  assert.equal(
+    invalidService.getConfig().subtitleStyle.autoPauseVideoOnYomitanPopup,
+    DEFAULT_CONFIG.subtitleStyle.autoPauseVideoOnYomitanPopup,
+  );
+  assert.ok(
+    invalidService
+      .getWarnings()
+      .some((warning) => warning.path === 'subtitleStyle.autoPauseVideoOnYomitanPopup'),
+  );
+});
+
 test('parses subtitleStyle.hoverTokenColor and warns on invalid values', () => {
   const validDir = makeTempDir();
   fs.writeFileSync(

src/config/definitions/defaults-subtitle.ts

@@ -5,6 +5,7 @@ export const SUBTITLE_DEFAULT_CONFIG: Pick<ResolvedConfig, 'subtitleStyle'> = {
     enableJlpt: false,
     preserveLineBreaks: false,
     autoPauseVideoOnHover: true,
+    autoPauseVideoOnYomitanPopup: false,
     hoverTokenColor: '#f4dbd6',
     hoverTokenBackgroundColor: 'rgba(54, 58, 79, 0.84)',
     fontFamily: 'M PLUS 1 Medium, Source Han Sans JP, Noto Sans CJK JP',

src/config/definitions/domain-registry.test.ts

@@ -20,6 +20,7 @@ test('config option registry includes critical paths and has unique entries', ()
     'logging.level',
     'startupWarmups.lowPowerMode',
     'subtitleStyle.enableJlpt',
+    'subtitleStyle.autoPauseVideoOnYomitanPopup',
     'ankiConnect.enabled',
     'immersionTracking.enabled',
   ]) {

src/config/definitions/options-subtitle.ts

@@ -28,6 +28,13 @@ export function buildSubtitleConfigOptionRegistry(
       description:
         'Automatically pause mpv playback while hovering subtitle text, then resume on leave.',
     },
+    {
+      path: 'subtitleStyle.autoPauseVideoOnYomitanPopup',
+      kind: 'boolean',
+      defaultValue: defaultConfig.subtitleStyle.autoPauseVideoOnYomitanPopup,
+      description:
+        'Automatically pause mpv playback while Yomitan popup is open, then resume when popup closes.',
+    },
     {
       path: 'subtitleStyle.hoverTokenColor',
       kind: 'string',

src/config/resolve/subtitle-domains.ts

@@ -100,6 +100,8 @@ export function applySubtitleDomainConfig(context: ResolveContext): void {
     const fallbackSubtitleStyleEnableJlpt = resolved.subtitleStyle.enableJlpt;
     const fallbackSubtitleStylePreserveLineBreaks = resolved.subtitleStyle.preserveLineBreaks;
     const fallbackSubtitleStyleAutoPauseVideoOnHover = resolved.subtitleStyle.autoPauseVideoOnHover;
+    const fallbackSubtitleStyleAutoPauseVideoOnYomitanPopup =
+      resolved.subtitleStyle.autoPauseVideoOnYomitanPopup;
     const fallbackSubtitleStyleHoverTokenColor = resolved.subtitleStyle.hoverTokenColor;
     const fallbackSubtitleStyleHoverTokenBackgroundColor =
       resolved.subtitleStyle.hoverTokenBackgroundColor;
@@ -171,6 +173,26 @@ export function applySubtitleDomainConfig(context: ResolveContext): void {
       );
     }
 
+    const autoPauseVideoOnYomitanPopup = asBoolean(
+      (src.subtitleStyle as { autoPauseVideoOnYomitanPopup?: unknown }).autoPauseVideoOnYomitanPopup,
+    );
+    if (autoPauseVideoOnYomitanPopup !== undefined) {
+      resolved.subtitleStyle.autoPauseVideoOnYomitanPopup = autoPauseVideoOnYomitanPopup;
+    } else if (
+      (src.subtitleStyle as { autoPauseVideoOnYomitanPopup?: unknown })
+        .autoPauseVideoOnYomitanPopup !== undefined
+    ) {
+      resolved.subtitleStyle.autoPauseVideoOnYomitanPopup =
+        fallbackSubtitleStyleAutoPauseVideoOnYomitanPopup;
+      warn(
+        'subtitleStyle.autoPauseVideoOnYomitanPopup',
+        (src.subtitleStyle as { autoPauseVideoOnYomitanPopup?: unknown })
+          .autoPauseVideoOnYomitanPopup,
+        resolved.subtitleStyle.autoPauseVideoOnYomitanPopup,
+        'Expected boolean.',
+      );
+    }
+
     const hoverTokenColor = asColor(
       (src.subtitleStyle as { hoverTokenColor?: unknown }).hoverTokenColor,
     );

src/config/resolve/subtitle-style.test.ts

@@ -47,6 +47,25 @@ test('subtitleStyle autoPauseVideoOnHover falls back on invalid value', () => {
   );
 });
 
+test('subtitleStyle autoPauseVideoOnYomitanPopup falls back on invalid value', () => {
+  const { context, warnings } = createResolveContext({
+    subtitleStyle: {
+      autoPauseVideoOnYomitanPopup: 'invalid' as unknown as boolean,
+    },
+  });
+
+  applySubtitleDomainConfig(context);
+
+  assert.equal(context.resolved.subtitleStyle.autoPauseVideoOnYomitanPopup, false);
+  assert.ok(
+    warnings.some(
+      (warning) =>
+        warning.path === 'subtitleStyle.autoPauseVideoOnYomitanPopup' &&
+        warning.message === 'Expected boolean.',
+    ),
+  );
+});
+
 test('subtitleStyle frequencyDictionary.matchMode accepts valid values and warns on invalid', () => {
   const valid = createResolveContext({
     subtitleStyle: {