From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/xhr/tests/browser_blobFromFile.js | 64 +++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 dom/xhr/tests/browser_blobFromFile.js

(limited to 'dom/xhr/tests/browser_blobFromFile.js')

diff --git a/dom/xhr/tests/browser_blobFromFile.js b/dom/xhr/tests/browser_blobFromFile.js
new file mode 100644
index 0000000000..deaec142ae
--- /dev/null
+++ b/dom/xhr/tests/browser_blobFromFile.js
@@ -0,0 +1,64 @@
+add_task(async function test() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.tabs.remote.separateFileUriProcess", true]],
+  });
+
+  let fileData = "";
+  for (var i = 0; i < 100; ++i) {
+    fileData += "hello world!";
+  }
+
+  let file = Services.dirsvc.get("ProfD", Ci.nsIFile);
+  file.append("file.txt");
+  file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
+
+  let outStream = Cc[
+    "@mozilla.org/network/file-output-stream;1"
+  ].createInstance(Ci.nsIFileOutputStream);
+  outStream.init(
+    file,
+    0x02 | 0x08 | 0x20, // write, create, truncate
+    // eslint-disable-next-line no-octal
+    0666,
+    0
+  );
+  outStream.write(fileData, fileData.length);
+  outStream.close();
+
+  let fileHandler = Services.io
+    .getProtocolHandler("file")
+    .QueryInterface(Ci.nsIFileProtocolHandler);
+
+  let fileURL = fileHandler.getURLSpecFromActualFile(file);
+
+  info("Opening url: " + fileURL);
+  let tab = BrowserTestUtils.addTab(gBrowser, fileURL);
+
+  let browser = gBrowser.getBrowserForTab(tab);
+  await BrowserTestUtils.browserLoaded(browser);
+
+  let blob = await SpecialPowers.spawn(
+    browser,
+    [file.leafName],
+    function (fileName) {
+      return new content.window.Promise(resolve => {
+        let xhr = new content.window.XMLHttpRequest();
+        xhr.responseType = "blob";
+        xhr.open("GET", fileName);
+        xhr.send();
+        xhr.onload = function () {
+          resolve(xhr.response);
+        };
+      });
+    }
+  );
+
+  ok(File.isInstance(blob), "We have a file");
+
+  is(blob.size, file.fileSize, "The size matches");
+  is(blob.name, file.leafName, "The name is correct");
+
+  file.remove(false);
+
+  gBrowser.removeTab(tab);
+});
-- 
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