From 889240311b4072021f3742345bc87118c5b3a3e1 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Thu, 31 Dec 2020 14:21:50 -0500
Subject: Improve tag scanning behaviour (#1189)

* Update include/exclude selectors for Display._definitionTextScanner

* Fix missing condition
---
 ext/mixed/display-templates.html | 4 ++--
 ext/mixed/js/display.js          | 8 +++-----
 ext/mixed/js/text-scanner.js     | 6 ++++--
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'ext')

diff --git a/ext/mixed/display-templates.html b/ext/mixed/display-templates.html
index 4c202448..95432ad2 100644
--- a/ext/mixed/display-templates.html
+++ b/ext/mixed/display-templates.html
@@ -39,8 +39,8 @@
 </div></template>
 <template id="term-definition-item-template"><li class="term-definition-item"><div class="term-definition-tag-list tag-list"></div><div class="term-definition-disambiguation-list"></div><ul class="term-glossary-list"></ul></li></template>
 <template id="term-definition-disambiguation-template"><span class="term-definition-disambiguation"></span></template>
-<template id="term-glossary-item-template"><li class="term-glossary-item"><span class="term-glossary-separator"> </span><span class="term-glossary"></span></li></template>
-<template id="term-glossary-item-image-template"><li class="term-glossary-item" data-has-image="true"><span class="term-glossary-separator"> </span><span class="term-glossary"><a class="term-glossary-image-link" target="_blank" rel="noreferrer noopener"><span class="term-glossary-image-container"><span class="term-glossary-image-aspect-ratio-sizer"></span><img class="term-glossary-image" alt="" /><span class="term-glossary-image-container-overlay"></span></span><span class="term-glossary-image-link-text">Image</span></a> <span class="term-glossary-image-description"></span></span></li></template>
+<template id="term-glossary-item-template"><li class="term-glossary-item click-scannable"><span class="term-glossary-separator"> </span><span class="term-glossary"></span></li></template>
+<template id="term-glossary-item-image-template"><li class="term-glossary-item click-scannable" data-has-image="true"><span class="term-glossary-separator"> </span><span class="term-glossary"><a class="term-glossary-image-link" target="_blank" rel="noreferrer noopener"><span class="term-glossary-image-container"><span class="term-glossary-image-aspect-ratio-sizer"></span><img class="term-glossary-image" alt="" /><span class="term-glossary-image-container-overlay"></span></span><span class="term-glossary-image-link-text">Image</span></a> <span class="term-glossary-image-description"></span></span></li></template>
 <template id="term-reason-template"><span class="term-reason"></span><span class="term-reason-separator"> </span></template>
 
 <!-- Pitch accent templates -->
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index c0d84dce..3817559d 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -845,6 +845,7 @@ class Display extends EventDispatcher {
     _showTagNotification(content) {
         if (this._tagNotification === null) {
             const node = this._displayGenerator.createEmptyFooterNotification();
+            node.classList.add('click-scannable');
             this._tagNotification = new DisplayNotification(this._tagNotificationContainer, node);
         }
 
@@ -1792,8 +1793,8 @@ class Display extends EventDispatcher {
                 searchOnClick: true,
                 searchOnClickOnly: true
             });
-            const excludeSelectors = ['.scan-disable', '.scan-disable *'];
-            this._definitionTextScanner.excludeSelector = excludeSelectors.join(',');
+            this._definitionTextScanner.includeSelector = '.click-scannable,.click-scannable *';
+            this._definitionTextScanner.excludeSelector = '.scan-disable,.scan-disable *';
             this._definitionTextScanner.prepare();
             this._definitionTextScanner.on('searched', this._onDefinitionTextScannerSearched.bind(this));
         }
@@ -1825,9 +1826,6 @@ class Display extends EventDispatcher {
             preventMiddleMouse: false
         });
 
-        const includeSelector = '.term-glossary-item,.term-glossary-item *,.tag,.tag *';
-        this._definitionTextScanner.includeSelector = includeSelector;
-
         this._definitionTextScanner.setEnabled(true);
     }
 
diff --git a/ext/mixed/js/text-scanner.js b/ext/mixed/js/text-scanner.js
index f0903370..daea6a6c 100644
--- a/ext/mixed/js/text-scanner.js
+++ b/ext/mixed/js/text-scanner.js
@@ -198,8 +198,10 @@ class TextScanner extends EventDispatcher {
 
         clonedTextSource.setEndOffset(length, layoutAwareScan);
 
-        if (this._excludeSelector !== null) {
-            this._constrainTextSource(clonedTextSource, this._includeSelector, this._excludeSelector, layoutAwareScan);
+        const includeSelector = this._includeSelector;
+        const excludeSelector = this._excludeSelector;
+        if (includeSelector !== null || excludeSelector !== null) {
+            this._constrainTextSource(clonedTextSource, includeSelector, excludeSelector, layoutAwareScan);
         }
 
         return clonedTextSource.text();
-- 
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