commit ae4d423d94758fda4059a6478d064de61f86192e
Author: asjiod2 <125102466+asjiod2@users.noreply.github.com>
Date:   Sat Feb 11 10:05:14 2023 +0900

    Add files via upload

diff --git a/background.js b/background.js
new file mode 100644
index 0000000..94f1e40
--- /dev/null
+++ b/background.js
@@ -0,0 +1,19 @@
+chrome.runtime.onInstalled.addListener(() => {
+    chrome.storage.local.set({ isEnabled: false });
+});
+
+chrome.commands.onCommand.addListener((command) => {
+    if (command === "toggle-content-script") {
+        chrome.storage.local.get(['isEnabled'], (result) => {
+            const isEnabled = !result.isEnabled;
+            chrome.storage.local.set({ isEnabled }, () => {
+                chrome.tabs.query({ active: true, currentWindow: true }, (tabs) => {
+                    for (const tab of tabs) {
+                        chrome.tabs.reload(tab.id);
+                        break;
+                    }
+                });
+            });
+        });
+    }
+});
diff --git a/content-script.js b/content-script.js
new file mode 100644
index 0000000..6d2ab6a
--- /dev/null
+++ b/content-script.js
@@ -0,0 +1,55 @@
+function fixNode(node) {
+    const parent = node.parentElement;
+    // 親要素が存在しないなら処理しない
+    if (!parent) {
+        return;
+    }
+    // 親要素がcssかjsだったら処理しない
+    if (['style', 'script', 'noscript'].includes(parent.tagName.toLowerCase())) {
+        return;
+    }
+    // そもそもテキストではない場合は処理しない
+    if (node.nodeType !== Node.TEXT_NODE) {
+        return;
+    }
+    // 空のテキストは処理しない
+    if (!node.textContent.trim()) {
+        return;
+    }
+    // すでにドット化されていたら処理しない
+    if (/^[\.\s]+$/g.test(node.textContent)) {
+        return;
+    }
+    node.textContent = node.textContent.replace(/\S/g, '.');
+}
+
+function fixNodeLoop(root) {
+    for (const node of root.childNodes) {
+        fixNodeLoop(node);
+        fixNode(node);
+    }
+}
+
+function launch() {
+    const html = document.querySelector('html');
+
+    fixNodeLoop(html);
+
+    const observer = new MutationObserver((records, observer) => {
+        for (const record of records) {
+            fixNodeLoop(record.target);
+        }
+    });
+    observer.observe(html, {
+        subtree: true,
+        childList: true,
+        attributes: true,
+        characterData: true,
+    });
+}
+
+chrome.storage.local.get(['isEnabled'], (result) => {
+    if (result.isEnabled) {
+        launch();
+    }
+});
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..187817f
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,32 @@
+{
+    "manifest_version": 3,
+    "name": "Dotter Freeze",
+    "version": "4.0",
+    "description": "文字に疲れた全ての人に捧げる拡張機能です。Ctrlとドット(.)を同時押ししてテキストのない世界へダイブしよう。",
+    "background": {
+        "service_worker": "background.js"
+    },
+    "content_scripts": [
+        {
+            "matches": [
+                "<all_urls>"
+            ],
+            "js": [
+                "content-script.js"
+            ]
+        }
+    ],
+    "commands": {
+        "toggle-content-script": {
+            "suggested_key": {
+                "default": "Ctrl+Period",
+                "mac": "Command+Period"
+            },
+            "description": "有効/無効を切り替えるZE☆"
+        }
+    },
+    "permissions": [
+        "activeTab",
+        "storage"
+    ]
+}