Auto merge of #22802 - gterzian:only_run_tasks_for_fully_active_docs, r=nox

In BC event-loop, only run tasks related to fully-active documents

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- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #22792 (GitHub issue number if applicable)

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

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tests/wpt/metadata/MANIFEST.json

@@ -302547,6 +302547,16 @@
      {}
     ]
    ],
+   "html/webappapis/scripting/event-loops/resources/iframe.html": [
+    [
+     {}
+    ]
+   ],
+   "html/webappapis/scripting/event-loops/resources/page-with-frame.html": [
+    [
+     {}
+    ]
+   ],
    "html/webappapis/scripting/events/contains.json": [
     [
      {}
@@ -395569,6 +395579,12 @@
      }
     ]
    ],
+   "html/webappapis/scripting/event-loops/fully_active_document.window.js": [
+    [
+     "/html/webappapis/scripting/event-loops/fully_active_document.window.html",
+     {}
+    ]
+   ],
    "html/webappapis/scripting/event-loops/microtask_after_raf.html": [
     [
      "html/webappapis/scripting/event-loops/microtask_after_raf.html",
@@ -664969,6 +664985,10 @@
    "5d7e5e600e90861a1703ae37321b1b2583024d19",
    "support"
   ],
+  "html/webappapis/scripting/event-loops/fully_active_document.window.js": [
+   "950a8a29ee5731785f350508dc8abec7ca98ba64",
+   "testharness"
+  ],
   "html/webappapis/scripting/event-loops/microtask_after_raf.html": [
    "824dbc4b92e33323862c5ce59c427cba079d98ce",
    "testharness"
@@ -664981,6 +665001,14 @@
    "e2279f93ddb09d14d7065c89357ab102e0ba0ce0",
    "support"
   ],
+  "html/webappapis/scripting/event-loops/resources/iframe.html": [
+   "32e486236079ea089c0084bad1118599af06f2cd",
+   "support"
+  ],
+  "html/webappapis/scripting/event-loops/resources/page-with-frame.html": [
+   "f13170576efc074f3c92528f707fe8952d85f0cc",
+   "support"
+  ],
   "html/webappapis/scripting/event-loops/task_microtask_ordering-manual.html": [
    "ed2f70e196e061926c97817807a315415c625e87",
    "manual"

tests/wpt/metadata/workers/semantics/navigation/002.html.ini

@@ -1,5 +0,0 @@
-[002.html]
-  type: testharness
-  [navigating 2]
-    expected: FAIL
-

tests/wpt/web-platform-tests/html/webappapis/scripting/event-loops/fully_active_document.window.js

@@ -0,0 +1,29 @@
+async_test(t => {
+  const frame = document.body.appendChild(document.createElement("iframe"));
+  t.add_cleanup(() => frame.remove());
+
+  frame.onload = t.step_func(() => {
+    // Right now the doc of the iframe inside "frame" is still "fully-active".
+    // Navigate parent away, making the child iframe's doc "active", not "fully-active".
+    frame.contentWindow.location = "/common/blank.html";
+
+    frame.onload = t.step_func(() => {
+      // The child iframe's doc is "active", not "fully-active", and should not receive the storage notification.
+      sessionStorage.setItem('myCat', 'Tom');
+      t.step_timeout(() => {
+        // The child iframe's hasn't received the storage notification.
+        assert_equals(sessionStorage.getItem("Received storage event"), null);
+        frame.contentWindow.history.go(-1);
+        t.step_timeout(() => {
+          // Now The child iframe's doc is "fully-active" again,
+          // the previously not run storage task should now have been run.
+          assert_equals(sessionStorage.getItem("Received storage event"), "true");
+          t.done();
+        }, 1000);
+      }, 1000);
+    });
+  });
+
+  frame.src = "resources/page-with-frame.html";
+}, "Tasks for documents that are not fully active are stored, and run when the documents becomes fully-active");
+

tests/wpt/web-platform-tests/html/webappapis/scripting/event-loops/resources/iframe.html

@@ -0,0 +1,7 @@
+<!doctype html>
+<title>Childframe</title>
+<script>
+  window.addEventListener('storage', () => {
+    sessionStorage.setItem("Received storage event", true);
+  });
+</script>

tests/wpt/web-platform-tests/html/webappapis/scripting/event-loops/resources/page-with-frame.html

@@ -0,0 +1 @@
+<iframe src="iframe.html"></iframe>