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>
---
 image/test/browser/head.js | 136 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 image/test/browser/head.js

(limited to 'image/test/browser/head.js')

diff --git a/image/test/browser/head.js b/image/test/browser/head.js
new file mode 100644
index 0000000000..29fc67a1a7
--- /dev/null
+++ b/image/test/browser/head.js
@@ -0,0 +1,136 @@
+const RELATIVE_DIR = "image/test/browser/";
+const TESTROOT = "http://example.com/browser/" + RELATIVE_DIR;
+const TESTROOT2 = "http://example.org/browser/" + RELATIVE_DIR;
+
+var chrome_root = getRootDirectory(gTestPath);
+const CHROMEROOT = chrome_root;
+
+function getImageLoading(doc, id) {
+  return doc.getElementById(id);
+}
+
+// Tries to get the Moz debug image, imgIContainerDebug. Only works
+// in a debug build. If we succeed, we call func().
+function actOnMozImage(doc, id, func) {
+  var imgContainer = getImageLoading(doc, id).getRequest(
+    Ci.nsIImageLoadingContent.CURRENT_REQUEST
+  ).image;
+  var mozImage;
+  try {
+    mozImage = imgContainer.QueryInterface(Ci.imgIContainerDebug);
+  } catch (e) {
+    return false;
+  }
+  func(mozImage);
+  return true;
+}
+
+function assertPrefVal(name, val) {
+  let boolValue = Services.prefs.getBoolPref(name);
+  ok(boolValue === val, `pref ${name} is set to ${val}`);
+  if (boolValue !== val) {
+    throw Error(`pref ${name} is not set to ${val}`);
+  }
+}
+
+function assertFileProcess() {
+  // Ensure that the file content process is enabled.
+  assertPrefVal("browser.tabs.remote.separateFileUriProcess", true);
+}
+
+function assertSandboxHeadless() {
+  assertPrefVal("security.sandbox.content.headless", true);
+}
+
+function getPage() {
+  let filePage = undefined;
+  switch (Services.appinfo.OS) {
+    case "WINNT":
+      filePage = "file:///C:/";
+      break;
+    case "Darwin":
+      filePage = "file:///tmp/";
+      break;
+    case "Linux":
+      filePage = "file:///tmp/";
+      break;
+    default:
+      throw new Error("Unsupported operating system");
+  }
+  return filePage;
+}
+
+function getSize() {
+  let iconSize = undefined;
+  switch (Services.appinfo.OS) {
+    case "WINNT":
+      iconSize = 32;
+      break;
+    case "Darwin":
+      iconSize = 128;
+      break;
+    case "Linux":
+      iconSize = 128;
+      break;
+    default:
+      throw new Error("Unsupported operating system");
+  }
+  return iconSize;
+}
+
+async function createMozIconInFile(ext, expectSuccess = true) {
+  const kPAGE = getPage();
+  const kSize = expectSuccess ? getSize() : 24; // we get 24x24 when failing,
+  // e.g. when remoting is
+  // disabled and the sandbox
+  // headless is enabled
+
+  // open a tab in a file content process
+  let fileTab = await BrowserTestUtils.addTab(gBrowser, kPAGE, {
+    preferredRemoteType: "file",
+  });
+
+  // get the browser for the file content process tab
+  let fileBrowser = gBrowser.getBrowserForTab(fileTab);
+
+  let checkIcon = async (_ext, _kSize, _expectSuccess) => {
+    const img = content.document.createElement("img");
+    let waitLoad = new Promise(resolve => {
+      // only listen to successfull load event if we expect the image to
+      // actually load, e.g. with remoting disabled and sandbox headless
+      // enabled we dont expect it to work, and we will wait for onerror below
+      // to trigger.
+      if (_expectSuccess) {
+        img.addEventListener("load", resolve, { once: true });
+      }
+      img.onerror = () => {
+        // With remoting enabled,
+        // Verified to work by forcing early `return NS_ERROR_NOT_AVAILABLE;`
+        // within `nsIconChannel::GetIcon(nsIURI* aURI, ByteBuf* aDataOut)`
+        //
+        // With remoting disabled and sandbox headless enabled, this should be
+        // the default path, since we don't add the "load" event listener.
+        ok(!_expectSuccess, "Error while loading moz-icon");
+        resolve();
+      };
+    });
+    img.setAttribute("src", `moz-icon://.${_ext}?size=${_kSize}`);
+    img.setAttribute("id", `moz-icon-${_ext}-${_kSize}`);
+    content.document.body.appendChild(img);
+
+    await waitLoad;
+
+    const icon = content.document.getElementById(`moz-icon-${_ext}-${_kSize}`);
+    ok(icon !== null, `got a valid ${_ext} moz-icon`);
+    is(icon.width, _kSize, `${_kSize} px width ${_ext} moz-icon`);
+    is(icon.height, _kSize, `${_kSize} px height ${_ext} moz-icon`);
+  };
+
+  await BrowserTestUtils.browserLoaded(fileBrowser);
+  await SpecialPowers.spawn(
+    fileBrowser,
+    [ext, kSize, expectSuccess],
+    checkIcon
+  );
+  await BrowserTestUtils.removeTab(fileTab);
+}
-- 
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