From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/browser/browser_ext_tabs_removeCSS.js     | 151 +++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 browser/components/extensions/test/browser/browser_ext_tabs_removeCSS.js

(limited to 'browser/components/extensions/test/browser/browser_ext_tabs_removeCSS.js')

diff --git a/browser/components/extensions/test/browser/browser_ext_tabs_removeCSS.js b/browser/components/extensions/test/browser/browser_ext_tabs_removeCSS.js
new file mode 100644
index 0000000000..edaf2f61b4
--- /dev/null
+++ b/browser/components/extensions/test/browser/browser_ext_tabs_removeCSS.js
@@ -0,0 +1,151 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function testExecuteScript() {
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "http://mochi.test:8888/",
+    true
+  );
+
+  async function background() {
+    let tasks = [
+      // Insert CSS file.
+      {
+        background: "rgba(0, 0, 0, 0)",
+        foreground: "rgb(0, 113, 4)",
+        promise: () => {
+          return browser.tabs.insertCSS({
+            file: "file2.css",
+          });
+        },
+      },
+      // Insert CSS code.
+      {
+        background: "rgb(42, 42, 42)",
+        foreground: "rgb(0, 113, 4)",
+        promise: () => {
+          return browser.tabs.insertCSS({
+            code: "* { background: rgb(42, 42, 42) }",
+          });
+        },
+      },
+      // Remove CSS code again.
+      {
+        background: "rgba(0, 0, 0, 0)",
+        foreground: "rgb(0, 113, 4)",
+        promise: () => {
+          return browser.tabs.removeCSS({
+            code: "* { background: rgb(42, 42, 42) }",
+          });
+        },
+      },
+      // Remove CSS file again.
+      {
+        background: "rgba(0, 0, 0, 0)",
+        foreground: "rgb(0, 0, 0)",
+        promise: () => {
+          return browser.tabs.removeCSS({
+            file: "file2.css",
+          });
+        },
+      },
+      // Insert CSS code.
+      {
+        background: "rgb(42, 42, 42)",
+        foreground: "rgb(0, 0, 0)",
+        promise: () => {
+          return browser.tabs.insertCSS({
+            code: "* { background: rgb(42, 42, 42) }",
+            cssOrigin: "user",
+          });
+        },
+      },
+      // Remove CSS code again.
+      {
+        background: "rgba(0, 0, 0, 0)",
+        foreground: "rgb(0, 0, 0)",
+        promise: () => {
+          return browser.tabs.removeCSS({
+            code: "* { background: rgb(42, 42, 42) }",
+            cssOrigin: "user",
+          });
+        },
+      },
+    ];
+
+    function checkCSS() {
+      let computedStyle = window.getComputedStyle(document.body);
+      return [computedStyle.backgroundColor, computedStyle.color];
+    }
+
+    try {
+      for (let { promise, background, foreground } of tasks) {
+        let result = await promise();
+        browser.test.assertEq(undefined, result, "Expected callback result");
+
+        [result] = await browser.tabs.executeScript({
+          code: `(${checkCSS})()`,
+        });
+        browser.test.assertEq(
+          background,
+          result[0],
+          "Expected background color"
+        );
+        browser.test.assertEq(
+          foreground,
+          result[1],
+          "Expected foreground color"
+        );
+      }
+
+      browser.test.notifyPass("removeCSS");
+    } catch (e) {
+      browser.test.fail(`Error: ${e} :: ${e.stack}`);
+      browser.test.notifyFail("removeCSS");
+    }
+  }
+
+  let extension = ExtensionTestUtils.loadExtension({
+    manifest: {
+      permissions: ["http://mochi.test/"],
+    },
+
+    background,
+
+    files: {
+      "file2.css": "* { color: rgb(0, 113, 4) }",
+    },
+  });
+
+  await extension.startup();
+
+  await extension.awaitFinish("removeCSS");
+
+  // Verify that scripts created by tabs.removeCSS are not added to the content scripts
+  // that requires cleanup (Bug 1464711).
+  await SpecialPowers.spawn(tab.linkedBrowser, [extension.id], async extId => {
+    const { ExtensionContent } = ChromeUtils.importESModule(
+      "resource://gre/modules/ExtensionContent.sys.mjs"
+    );
+
+    let contentScriptContext = ExtensionContent.getContextByExtensionId(
+      extId,
+      content.window
+    );
+
+    for (let script of contentScriptContext.scripts) {
+      if (script.matcher.removeCSS && script.requiresCleanup) {
+        throw new Error("tabs.removeCSS scripts should not require cleanup");
+      }
+    }
+  }).catch(err => {
+    // Log the error so that it is easy to see where the failure is coming from.
+    ok(false, err);
+  });
+
+  await extension.unload();
+
+  BrowserTestUtils.removeTab(tab);
+});
-- 
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