lightpanda-io · karlseguin · Jun 2, 2025 · May 28, 2025 · May 28, 2025
diff --git a/public/dynamic_scripts/index.html b/public/dynamic_scripts/index.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<body>
+<script>
+    const el = document.createElement('script');
+    el.src = 'script.js';
+    document.getElementsByTagName('body')[0].appendChild(el);
+</script>
+<div id=product></div>
+</body>
diff --git a/public/dynamic_scripts/script.js b/public/dynamic_scripts/script.js
@@ -0,0 +1,3 @@
+(() => {
+	document.getElementById('product').innerText = 'Keemun';
+})();
diff --git a/public/location_write/index1.html b/public/location_write/index1.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<body>
+<div id=page>1</div>
+<script>location.assign('index2.html')</script>
+</body>
diff --git a/public/location_write/index2.html b/public/location_write/index2.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<body>
+<div id=page>2</div>
+<script>document.location = `http://${location.host}/location_write/index3.html`</script>
+</body>
diff --git a/public/location_write/index3.html b/public/location_write/index3.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<body>
+<div id=page>3</div>
+<script>top.location = '../location_write/index4.html'</script>
+</body>
diff --git a/public/location_write/index4.html b/public/location_write/index4.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<body>
+<div id=page>4</div>
+</body>
diff --git a/puppeteer/dynamic_scripts.js b/puppeteer/dynamic_scripts.js
@@ -0,0 +1,45 @@
+// Copyright 2023-2024 Lightpanda (Selecy SAS)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+'use scrict'
+
+import puppeteer from 'puppeteer-core';
+
+const browserAddress = process.env.BROWSER_ADDRESS ? process.env.BROWSER_ADDRESS : 'ws://127.0.0.1:9222';
+const baseURL = process.env.URL ? process.env.URL : 'http://127.0.0.1:1234'
+
+// use browserWSEndpoint to pass the Lightpanda's CDP server address.
+const browser = await puppeteer.connect({
+    browserWSEndpoint: browserAddress,
+});
+
+// The rest of your script remains the same.
+const context = await browser.createBrowserContext();
+const page = await context.newPage();
+
+await page.goto(baseURL + '/dynamic_scripts/index.html');;
+
+await page.waitForFunction(() => {
+    const products = document.querySelector('#product');
+    return products.textContent.length > 0;
+}, {timeout: 1000});
+
+const product = await page.evaluate(() => { return document.querySelector('#product').textContent; });
+if (product !== 'Keemun') {
+  console.log(res);
+  throw new Error("invalid product");
+}
+
+await page.close();
+await context.close();
+await browser.disconnect();
diff --git a/puppeteer/location_write.js b/puppeteer/location_write.js
@@ -0,0 +1,39 @@
+// Copyright 2023-2024 Lightpanda (Selecy SAS)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+'use scrict'
+
+import puppeteer from 'puppeteer-core';
+
+const browserAddress = process.env.BROWSER_ADDRESS ? process.env.BROWSER_ADDRESS : 'ws://127.0.0.1:9222';
+const baseURL = process.env.URL ? process.env.URL : 'http://127.0.0.1:1234'
+
+// use browserWSEndpoint to pass the Lightpanda's CDP server address.
+const browser = await puppeteer.connect({
+    browserWSEndpoint: browserAddress,
+});
+
+// The rest of your script remains the same.
+const context = await browser.createBrowserContext();
+const page = await context.newPage();
+
+await page.goto(baseURL + '/location_write/index1.html');;
+await page.waitForFunction(() => {
+    const p = document.querySelector('#page');
+    return p.textContent == '4';
+
+}, {timeout: 2000});
+
+await page.close();
+await context.close();
+await browser.disconnect();
diff --git a/runner/main.go b/runner/main.go
@@ -102,6 +102,8 @@ func run(ctx context.Context, args []string, stdout, stderr io.Writer) error {
 		{Bin: "node", Args: []string{"puppeteer/links.js"}, Env: []string{"URL=http://127.0.0.1:1234/campfire-commerce/"}},
 		{Bin: "node", Args: []string{"puppeteer/click.js"}},
 		{Bin: "node", Args: []string{"puppeteer/wait_for_network.js"}},
+		{Bin: "node", Args: []string{"puppeteer/dynamic_scripts.js"}},
+		{Bin: "node", Args: []string{"puppeteer/location_write.js"}},
 		{Bin: "node", Args: []string{"playwright/connect.js"}},
 		{Bin: "node", Args: []string{"playwright/cdp.js"}, Env: []string{"RUNS=2"}},
 		{Bin: "node", Args: []string{"playwright/click.js"}},