init

.gitignore

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+/web-ext-artifacts
+/build

README.md

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+# About
+
+**KPFB** - browser extension that adds a button to any [kinopoisk](https://www.kinopoisk.ru) film page. When the button was clicked it will open [flicksbar's](https://www.flicksbar.mom/) page for corresponding film.
+
+![](images/KPFB.png)
+
+# Deprecated versions
+
+-   [KPFB for firefox](https://github.com/Clovis1444/KPFB-firefox)
+-   [KPFB for chrome](https://github.com/Clovis1444/KPFB-chrome)

manifest.json

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+{
+    "manifest_version": 2,
+    "name": "KPFB",
+    "version": "0.0.4",
+    "description": "Quick redirrect to Flickbar from Kinopoisk.",
+    "browser_specific_settings": {
+        "gecko": {
+            "id": "KPFB@CLVS"
+        }
+    },
+    "icons": {
+        "48": "icons/kpfb-48.png"
+    },
+    "permissions": [
+        "tabs"
+    ],
+    "background": {
+        "scripts": [
+            "src/openFb.js"
+        ]
+    },
+    "content_scripts": [
+        {
+            "matches": [
+                "*://*.kinopoisk.ru/film/*",
+                "*://*.kinopoisk.ru/series/*"
+            ],
+            "js": [
+                "src/kpfb.js"
+            ]
+        }
+    ],
+    "web_accessible_resources": [
+        "icons/kpfb-48.png"
+    ]
+}

src/kpfb.js

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+if (typeof browser === "undefined") {
+	var browser = chrome;
+}
+
+class Kpfb {
+	static #FB_URL = "https://flicksbar.mom";
+	static #PARENT1() {
+		return document.querySelector(
+			"html > body > div > div > div:nth-of-type(2) > main > div > div:nth-of-type(2) > div > div:nth-of-type(3) > div > div > div > div > div > div:nth-of-type(2) > div:nth-of-type(2) > div"
+		);
+	}
+	static #PARENT2() {
+		return document.querySelector(
+			"html > body > div > div > div:nth-of-type(2) > main > div > div:nth-of-type(2) > div > div:nth-of-type(3) > div > div > div > div > div > div:nth-of-type(2) > div"
+		);
+	}
+	static #PARENT3() {
+		return document.querySelector(
+			"html > body > div > div > div:nth-of-type(2) > div:nth-of-type(2) > div:nth-of-type(2) > div > div:nth-of-type(3) > div > div > div > div > div > div:nth-of-type(2) > div"
+		);
+	}
+
+	static #BUTTON_ONCLICK() {
+		try {
+			const kpUrl = window.location.href;
+
+			browser.runtime.sendMessage({
+				command: "openFb",
+				url: Kpfb.getFbLink(kpUrl),
+			});
+		} catch (e) {
+			console.error(e);
+		}
+	}
+
+	static #getFilmId(url) {
+		let film = url.pathname.toString();
+
+		if (!film) {
+			throw "Error(KPFB): Failed to find film id";
+		}
+
+		return film;
+	}
+
+	static #createFbLink(film) {
+		return this.#FB_URL + film;
+	}
+
+	// Must handle exceptions when calling this methode
+	static getFbLink(kpUrl) {
+		try {
+			kpUrl = new URL(kpUrl);
+			const film = this.#getFilmId(kpUrl);
+
+			return this.#createFbLink(film);
+		} catch (e) {
+			throw e;
+		}
+	}
+
+	static createButton() {
+		// Button
+		const kpfb_button = document.createElement("img");
+		kpfb_button.id = "KPFB";
+		kpfb_button.style.width = "48px";
+		kpfb_button.style.height = "48px";
+		kpfb_button.style.paddingRight = "10px";
+		kpfb_button.title = "Watch on Flicksbar";
+
+		const img = browser.runtime.getURL("icons/kpfb-48.png");
+		kpfb_button.src = img;
+
+		kpfb_button.onclick = this.#BUTTON_ONCLICK;
+
+		const parent = this.#PARENT1() ?? this.#PARENT2() ?? this.#PARENT3();
+		parent.appendChild(kpfb_button);
+	}
+}
+
+function main() {
+	Kpfb.createButton();
+}
+
+// Call main()
+main();

src/openFb.js

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+if (typeof browser === "undefined") {
+	var browser = chrome;
+}
+
+function openNewTab(url, index) {
+	browser.tabs.create({
+		url: url,
+		index: index,
+	});
+}
+
+function main() {
+	browser.runtime.onMessage.addListener((message) => {
+		if (message.command === "openFb") {
+			browser.tabs.query(
+				{ active: true, lastFocusedWindow: true },
+				(tabs) => {
+					openNewTab(message.url, tabs[0].index + 1);
+					// use `url` here inside the callback because it's asynchronous!
+				}
+			);
+		}
+	});
+}
+
+// Call main()
+main();