From fad53324885c971a1ab1aeee3da5dd60dc5058df Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 1 Sep 2019 10:28:50 -0400
Subject: Move static DOM scanning functions into TextSourceRange

---
 ext/fg/js/frontend.js | 48 ++----------------------------------------------
 ext/fg/js/source.js   | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 46 deletions(-)

diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index eea77d2a..b70bf036 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -515,58 +515,14 @@ class Frontend {
 
         length = textSource.text().length;
         while (textSource.range && length > 0) {
-            const nodes = Frontend.getNodesInRange(textSource.range);
-            if (Frontend.isValidScanningNodeList(nodes, this.ignoreNodes)) {
+            const nodes = TextSourceRange.getNodesInRange(textSource.range);
+            if (!TextSourceRange.anyNodeMatchesSelector(nodes, this.ignoreNodes)) {
                 break;
             }
             --length;
             textSource.setEndOffset(length);
         }
     }
-
-    static getNodesInRange(range) {
-        const end = range.endContainer;
-        const nodes = [];
-        for (let node = range.startContainer; node !== null; node = Frontend.getNextNode(node)) {
-            nodes.push(node);
-            if (node === end) { break; }
-        }
-        return nodes;
-    }
-
-    static getNextNode(node) {
-        let next = node.firstChild;
-        if (next === null) {
-            while (true) {
-                next = node.nextSibling;
-                if (next !== null) { break; }
-
-                next = node.parentNode;
-                if (node === null) { break; }
-
-                node = next;
-            }
-        }
-        return next;
-    }
-
-    static isValidScanningNodeList(nodeList, selector) {
-        for (const node of nodeList) {
-            if (!Frontend.isValidScanningNode(node, selector)) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    static isValidScanningNode(node, selector) {
-        for (; node !== null; node = node.parentNode) {
-            if (node.nodeType === Node.ELEMENT_NODE) {
-                return !node.matches(selector);
-            }
-        }
-        return true;
-    }
 }
 
 window.yomichan_frontend = Frontend.create();
diff --git a/ext/fg/js/source.js b/ext/fg/js/source.js
index e724488d..385b5001 100644
--- a/ext/fg/js/source.js
+++ b/ext/fg/js/source.js
@@ -232,6 +232,50 @@ class TextSourceRange {
         const writingMode = style.writingMode;
         return typeof writingMode === 'string' ? writingMode : 'horizontal-tb';
     }
+
+    static getNodesInRange(range) {
+        const end = range.endContainer;
+        const nodes = [];
+        for (let node = range.startContainer; node !== null; node = TextSourceRange.getNextNode(node)) {
+            nodes.push(node);
+            if (node === end) { break; }
+        }
+        return nodes;
+    }
+
+    static getNextNode(node) {
+        let next = node.firstChild;
+        if (next === null) {
+            while (true) {
+                next = node.nextSibling;
+                if (next !== null) { break; }
+
+                next = node.parentNode;
+                if (node === null) { break; }
+
+                node = next;
+            }
+        }
+        return next;
+    }
+
+    static anyNodeMatchesSelector(nodeList, selector) {
+        for (const node of nodeList) {
+            if (TextSourceRange.nodeMatchesSelector(node, selector)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    static nodeMatchesSelector(node, selector) {
+        for (; node !== null; node = node.parentNode) {
+            if (node.nodeType === Node.ELEMENT_NODE) {
+                return node.matches(selector);
+            }
+        }
+        return false;
+    }
 }
 
 
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