Merging upstream version 126.0.

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

11 files changed, 125 insertions, 25 deletions

diff --git a/dom/tests/browser/browser_windowProxy_transplant.js b/dom/tests/browser/browser_windowProxy_transplant.js
index 8e6e0f8413..10cd96c9ee 100644
--- a/dom/tests/browser/browser_windowProxy_transplant.js
+++ b/dom/tests/browser/browser_windowProxy_transplant.js
@@ -12,12 +12,6 @@ const URL3 = `http://example.org/${PATH}`;
 
 // A bunch of boilerplate which needs to be dealt with.
 add_task(async function () {
-  // Turn on BC preservation and frameloader rebuilding to ensure that the
-  // BrowsingContext is preserved.
-  await SpecialPowers.pushPrefEnv({
-    set: [["fission.preserve_browsing_contexts", true]],
-  });
-
   // Open a window with fission force-enabled in it.
   let win = await BrowserTestUtils.openNewBrowserWindow({
     fission: true,
diff --git a/dom/tests/mochitest/general/test_bug861217.html b/dom/tests/mochitest/general/test_bug861217.html
index 1af3f58ff6..b758fe53e4 100644
--- a/dom/tests/mochitest/general/test_bug861217.html
+++ b/dom/tests/mochitest/general/test_bug861217.html
@@ -48,7 +48,34 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=861217
 SimpleTest.waitForExplicitFinish();
 
 /** Test for Bug 861217 **/
-function runTest() {
+async function runTest() {
+  // This test needs to be run on environments where the zoom level == 1, but
+  // there are a couple of cases it's not run on such kind of environments.
+  // 1) run this test solely like mach mochitest dom/tests/mochitest/general/test_bug861217.html .
+  //    In this case the zoom level is smaller than 1 since there's no meta viewport.
+  // 2) run test test along with other tests in the same directory.
+  //    In this case this test runs inside an iframe in the mochitest harness'
+  //    top level document which doesn't have any meta viewport either.
+  // To avoid these situations we forcibly set the zoom level 1 here.
+  const resolution = await SpecialPowers.spawn(window.top, [], () => {
+    return SpecialPowers.getDOMWindowUtils(content.window).getResolution();
+  });
+
+  SimpleTest.registerCleanupFunction(async () => {
+    await SpecialPowers.spawn(window.top, [resolution], (aResolution) => {
+      SpecialPowers.getDOMWindowUtils(content.window).setResolutionAndScaleTo(aResolution);
+    });
+  });
+  await SpecialPowers.spawn(window.top, [], () => {
+    SpecialPowers.getDOMWindowUtils(content.window).setResolutionAndScaleTo(1.0);
+  });
+  await SimpleTest.promiseWaitForCondition(async () => {
+    const resolution = await SpecialPowers.spawn(window.top, [], () => {
+      return SpecialPowers.getDOMWindowUtils(content.window).getResolution();
+    });
+    return resolution == 1.0;
+  }, "Waiting for zoom level 1.0");
+
   var tableCell1 = document.getElementById("tableCell1"),
       bcr1 = tableCell1.getBoundingClientRect(),
       tableCell2 = document.getElementById("tableCell2"),
diff --git a/dom/tests/mochitest/general/test_interfaces.js b/dom/tests/mochitest/general/test_interfaces.js
index fd15348532..e6ea910e14 100644
--- a/dom/tests/mochitest/general/test_interfaces.js
+++ b/dom/tests/mochitest/general/test_interfaces.js
@@ -190,6 +190,8 @@ let interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "AudioDestinationNode", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  { name: "AudioEncoder", nightly: true },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "AudioListener", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "AudioNode", insecureContext: true },
@@ -326,6 +328,8 @@ let interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CSSRuleList", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  { name: "CSSStartingStyleRule", insecureContext: true, disabled: true },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CSSStyleDeclaration", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CSSStyleRule", insecureContext: true },
@@ -340,6 +344,8 @@ let interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CustomEvent", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  { name: "CustomStateSet", insecureContext: true },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "DecompressionStream", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "DataTransfer", insecureContext: true },
@@ -1370,6 +1376,12 @@ let interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "TextEncoderStream", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
+  {
+    name: "TextEvent",
+    insecureContext: true,
+    disabled: !SpecialPowers.getBoolPref("dom.events.textevent.enabled"),
+  },
+  // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "TextMetrics", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "TextTrack", insecureContext: true },
@@ -1977,9 +1989,9 @@ let interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "visualViewport", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
-  { name: "WakeLock", earlyBetaOrEarlier: true },
+  { name: "WakeLock" },
   // IMPORTANT: Do not change this list without review from a DOM peer!
-  { name: "WakeLockSentinel", earlyBetaOrEarlier: true },
+  { name: "WakeLockSentinel" },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "webkitURL", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
diff --git a/dom/tests/mochitest/localstorage/frameLocalStorageSessionOnly.html b/dom/tests/mochitest/localstorage/frameLocalStorageSessionOnly.html
deleted file mode 100644
index f6c7f0291f..0000000000
--- a/dom/tests/mochitest/localstorage/frameLocalStorageSessionOnly.html
+++ /dev/null
@@ -1,8 +0,0 @@
-<!doctype html>
-<html>
-  <body>
-    <script>
-      parent.postMessage(SpecialPowers.wrap(localStorage).isSessionOnly, "*");
-    </script>
-  </body>
-</html>
diff --git a/dom/tests/mochitest/localstorage/mochitest.toml b/dom/tests/mochitest/localstorage/mochitest.toml
index 07b9eb313a..c4758a7356 100644
--- a/dom/tests/mochitest/localstorage/mochitest.toml
+++ b/dom/tests/mochitest/localstorage/mochitest.toml
@@ -15,7 +15,6 @@ support-files = [
   "interOriginTest.js",
   "interOriginTest2.js",
   "localStorageCommon.js",
-  "frameLocalStorageSessionOnly.html",
   "file_tryAccessSessionStorage.html",
   "windowProxy.html",
 ]
diff --git a/dom/tests/mochitest/webcomponents/test_xul_custom_element.xhtml b/dom/tests/mochitest/webcomponents/test_xul_custom_element.xhtml
index 0e172cb70d..7048163372 100644
--- a/dom/tests/mochitest/webcomponents/test_xul_custom_element.xhtml
+++ b/dom/tests/mochitest/webcomponents/test_xul_custom_element.xhtml
@@ -150,13 +150,13 @@
     function basicElementCreateBuiltIn() {
       let element = document.createElementNS(XUL_NS, "axulelement", { is: "test-built-in-element" });
       ok(element instanceof TestCustomBuiltInElement, "Should be an instance of TestCustomBuiltInElement");
-      is(element.getAttribute("is"), "", "The |is| attribute of the created element should not be the extended type.");
+      is(element.getAttribute("is"), null, "The |is| attribute of the created element should not be the extended type.");
       document.querySelector("#content").appendChild(element);
       is(element.textContent, "baz", "Should have set the textContent");
 
       let element2 = element.cloneNode(false);
       is(element2.localName, "axulelement", "Should see the right tag");
-      is(element2.getAttribute("is"), "", "The |is| attribute of the created element should not be the extended type.");
+      is(element2.getAttribute("is"), null, "The |is| attribute of the created element should not be the extended type.");
       is(element2.textContent, "", "Shouldn't have cloned the textContent");
       document.querySelector("#content").appendChild(element2);
       is(element2.textContent, "baz", "Should have set the textContent");
@@ -188,13 +188,13 @@
     function subclassElementCreateBuiltIn() {
       let element = document.createElementNS(XUL_NS, "menupopup", { is: "test-popup-extend" });
       ok(element instanceof TestPopupExtendElement, "Should be an instance of TestPopupExtendElement");
-      is(element.getAttribute("is"), "", "The |is| attribute of the created element should not be the extended type.");
+      is(element.getAttribute("is"), null, "The |is| attribute of the created element should not be the extended type.");
       document.querySelector("#content").appendChild(element);
       is(element.textContent, "quuz", "Should have set the textContent");
 
       let element2 = element.cloneNode(false);
       is(element2.localName, "menupopup", "Should see the right tag");
-      is(element2.getAttribute("is"), "", "The |is| attribute of the created element should not be the extended type.");
+      is(element2.getAttribute("is"), null, "The |is| attribute of the created element should not be the extended type.");
       is(element2.textContent, "", "Shouldn't have cloned the textContent");
       document.querySelector("#content").appendChild(element2);
       is(element2.textContent, "quuz", "Should have set the textContent");
@@ -268,13 +268,13 @@
       let element = document.createElementNS(XUL_NS, "testwithoutdash", { is: "testwithoutdash-extended" });
       ok(element instanceof TestWithoutDashExtended, "Should be an instance of TestWithoutDashExtended");
       ok(element instanceof TestWithoutDash, "Should be an instance of TestWithoutDash");
-      is(element.getAttribute("is"), "", "The |is| attribute of the created element should not be the extended type.");
+      is(element.getAttribute("is"), null, "The |is| attribute of the created element should not be the extended type.");
       document.querySelector("#content").appendChild(element);
       is(element.textContent, "quux", "Should have set the textContent");
 
       let element2 = element.cloneNode(false);
       is(element2.localName, "testwithoutdash", "Should see the right tag");
-      is(element2.getAttribute("is"), "", "The |is| attribute of the created element should not be the extended type.");
+      is(element2.getAttribute("is"), null, "The |is| attribute of the created element should not be the extended type.");
       is(element2.textContent, "", "Shouldn't have cloned the textContent");
       document.querySelector("#content").appendChild(element2);
       is(element2.textContent, "quux", "Should have set the textContent");
diff --git a/dom/tests/reftest/prettyprint-space-ref.xhtml b/dom/tests/reftest/prettyprint-space-ref.xhtml
new file mode 100644
index 0000000000..9169b9236e
--- /dev/null
+++ b/dom/tests/reftest/prettyprint-space-ref.xhtml
@@ -0,0 +1,67 @@
+<out>
+  <div id="top" xmlns="http://www.w3.org/1999/xhtml">
+    <link href="chrome://global/content/xml/XMLPrettyPrint.css" type="text/css" rel="stylesheet"/>
+    <div id="header">
+      <p>
+        This XML file does not appear to have any style information associated with it. The document tree is shown below.
+      </p>
+    </div>
+    <main id="tree" class="highlight">
+      <div>
+        <details open="" class="expandable-body">
+          <summary class="expandable-opening">
+            &lt;<span class="start-tag">out</span>&gt;
+          </summary>
+          <div class="expandable-children">
+            <span class="text">Here be sea hags. </span>
+            <div>
+              <details open="" class="expandable-body">
+                <summary class="expandable-opening">
+                  &lt;<span class="start-tag">b</span> <span class="attribute-name">xml:space</span>=<span class="attribute-value">"preserve"</span>&gt;
+                </summary>
+                <div class="expandable-children">
+                  <span class="text" style="white-space: pre-wrap">They need a lot of space, this much:            .</span>
+                  <div>
+                    <details open="" class="expandable-body">
+                      <summary class="expandable-opening">
+                        &lt;<span class="start-tag">c</span>&gt;
+                      </summary>
+                      <div class="expandable-children">
+                        <span class="text" style="white-space: pre-wrap">At least, most of them do:            .</span>
+                        <div>
+                          <details open="" class="expandable-body">
+                            <summary class="expandable-opening">
+                              &lt;<span class="start-tag">d</span> <span class="attribute-name">xml:space</span>=<span class="attribute-value">"default"</span>&gt;
+                            </summary>
+                            <div class="expandable-children">
+                              <span class="text" style="white-space: normal">But some of them don't, they only need one:        . </span>
+                              <div>
+                                  &lt;<span class="start-tag">e</span> <span class="attribute-name">xml:space</span>=<span class="attribute-value">"preserve"</span>&gt;<span class="text" style="white-space: pre-wrap">But their children might need more:     .</span>&lt;/<span class="end-tag">e</span>&gt;
+                              </div>
+                            </div>
+                          </details>
+                          <span class="expandable-closing">
+                            &lt;/<span class="end-tag">d</span>&gt;
+                          </span>
+                        </div>
+                      </div>
+                    </details>
+                    <span class="expandable-closing">
+                      &lt;/<span class="end-tag">c</span>&gt;
+                    </span>
+                  </div>
+                </div>
+              </details>
+              <span class="expandable-closing">
+                &lt;/<span class="end-tag">b</span>&gt;
+              </span>
+            </div>
+          </div>
+        </details>
+        <span class="expandable-closing">
+          &lt;/<span class="end-tag">out</span>&gt;
+        </span>
+      </div>
+    </main>
+  </div>
+</out>
diff --git a/dom/tests/reftest/prettyprint-space.xml b/dom/tests/reftest/prettyprint-space.xml
new file mode 100644
index 0000000000..4f995608f8
--- /dev/null
+++ b/dom/tests/reftest/prettyprint-space.xml
@@ -0,0 +1 @@
+<out>Here be sea hags.    <b xml:space="preserve">They need a lot of space, this much:            . <c>At least, most of them do:            . <d xml:space="default">But some of them don't, they only need one:        . <e xml:space="preserve">But their children might need more:     .</e></d></c></b></out>
diff --git a/dom/tests/reftest/reftest.list b/dom/tests/reftest/reftest.list
index ee7069e2af..41f6ff6644 100644
--- a/dom/tests/reftest/reftest.list
+++ b/dom/tests/reftest/reftest.list
@@ -12,3 +12,4 @@ fuzzy(0-1,0-5) == bug559996.html bug559996-ref.html
 == bug592366-2.xhtml bug592366-ref.xhtml
 == bug798068.xhtml bug798068-ref.xhtml
 == bug1389406.xml bug1389406-ref.xml
+== prettyprint-space.xml prettyprint-space-ref.xhtml
diff --git a/dom/tests/unit/test_PromiseDebugging.js b/dom/tests/unit/test_PromiseDebugging.js
index 6148b65c75..d8cd4209fa 100644
--- a/dom/tests/unit/test_PromiseDebugging.js
+++ b/dom/tests/unit/test_PromiseDebugging.js
@@ -1,5 +1,4 @@
 function run_test() {
-  // Hack around Promise.jsm being stuck on my global
   Assert.equal(false, PromiseDebugging === undefined);
   var res;
   var p = new Promise(function (resolve) {
diff --git a/dom/tests/unit/test_xhr_init.js b/dom/tests/unit/test_xhr_init.js
index a2eaf2b4d7..0f7255806e 100644
--- a/dom/tests/unit/test_xhr_init.js
+++ b/dom/tests/unit/test_xhr_init.js
@@ -8,6 +8,14 @@ function run_test() {
   Assert.ok(x.mozSystem);
 
   x = new XMLHttpRequest();
+  Assert.ok(x.mozAnon);
+  Assert.ok(x.mozSystem);
+
+  Services.prefs.setBoolPref(
+    "network.fetch.systemDefaultsToOmittingCredentials",
+    false
+  );
+  x = new XMLHttpRequest();
   Assert.ok(!x.mozAnon);
   Assert.ok(x.mozSystem);
 }