Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/toolkit/components/mediasniffer/test/unit/test_mediasniffer.js b/toolkit/components/mediasniffer/test/unit/test_mediasniffer.js
new file mode 100644
index 0000000000..b33ec2f590
--- /dev/null
+++ b/toolkit/components/mediasniffer/test/unit/test_mediasniffer.js
@@ -0,0 +1,121 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+
+const PATH = "/file.meh";
+var httpserver = new HttpServer();
+
+// Each time, the data consist in a string that should be sniffed as Ogg.
+const data = "OggS\0meeeh.";
+var testRan = 0;
+
+// If the content-type is not present, or if it's application/octet-stream, it
+// should be sniffed to application/ogg by the media sniffer. Otherwise, it
+// should not be changed.
+const tests = [
+  // Those three first case are the case of a media loaded in a media element.
+  // All three should be sniffed.
+  {
+    contentType: "",
+    expectedContentType: "application/ogg",
+    flags:
+      Ci.nsIChannel.LOAD_CALL_CONTENT_SNIFFERS |
+      Ci.nsIChannel.LOAD_MEDIA_SNIFFER_OVERRIDES_CONTENT_TYPE,
+  },
+  {
+    contentType: "application/octet-stream",
+    expectedContentType: "application/ogg",
+    flags:
+      Ci.nsIChannel.LOAD_CALL_CONTENT_SNIFFERS |
+      Ci.nsIChannel.LOAD_MEDIA_SNIFFER_OVERRIDES_CONTENT_TYPE,
+  },
+  {
+    contentType: "application/something",
+    expectedContentType: "application/ogg",
+    flags:
+      Ci.nsIChannel.LOAD_CALL_CONTENT_SNIFFERS |
+      Ci.nsIChannel.LOAD_MEDIA_SNIFFER_OVERRIDES_CONTENT_TYPE,
+  },
+  // This last cases test the case of a channel opened while allowing content
+  // sniffers to override the content-type, like in the docshell.
+  {
+    contentType: "application/octet-stream",
+    expectedContentType: "application/ogg",
+    flags: Ci.nsIChannel.LOAD_CALL_CONTENT_SNIFFERS,
+  },
+  {
+    contentType: "",
+    expectedContentType: "application/ogg",
+    flags: Ci.nsIChannel.LOAD_CALL_CONTENT_SNIFFERS,
+  },
+  {
+    contentType: "application/something",
+    expectedContentType: "application/ogg",
+    flags: Ci.nsIChannel.LOAD_CALL_CONTENT_SNIFFERS,
+  },
+];
+
+// A basic listener that reads checks the if we sniffed properly.
+var listener = {
+  onStartRequest(request) {
+    Assert.equal(
+      request.QueryInterface(Ci.nsIChannel).contentType,
+      tests[testRan].expectedContentType
+    );
+  },
+
+  onDataAvailable(request, stream, offset, count) {
+    try {
+      var bis = Cc["@mozilla.org/binaryinputstream;1"].createInstance(
+        Ci.nsIBinaryInputStream
+      );
+      bis.setInputStream(stream);
+      bis.readByteArray(bis.available());
+    } catch (ex) {
+      do_throw("Error in onDataAvailable: " + ex);
+    }
+  },
+
+  onStopRequest(request, status) {
+    testRan++;
+    runNext();
+  },
+};
+
+function setupChannel(url, flags) {
+  let uri = "http://localhost:" + httpserver.identity.primaryPort + url;
+  var chan = NetUtil.newChannel({
+    uri,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_MEDIA,
+  });
+  chan.loadFlags |= flags;
+  var httpChan = chan.QueryInterface(Ci.nsIHttpChannel);
+  return httpChan;
+}
+
+function runNext() {
+  if (testRan == tests.length) {
+    do_test_finished();
+    return;
+  }
+  var channel = setupChannel(PATH, tests[testRan].flags);
+  httpserver.registerPathHandler(PATH, function (request, response) {
+    response.setHeader("Content-Type", tests[testRan].contentType, false);
+    response.bodyOutputStream.write(data, data.length);
+  });
+  channel.asyncOpen(listener);
+}
+
+function run_test() {
+  httpserver.start(-1);
+  do_test_pending();
+  try {
+    runNext();
+  } catch (e) {
+    print("ERROR - " + e + "\n");
+  }
+}