feat(ext/web): EventSource (#14730)

Closes #10298

---------

Co-authored-by: Aapo Alasuutari <aapo.alasuutari@gmail.com>

2 files changed, 91 insertions, 4 deletions

diff --git a/tools/wpt/expectation.json b/tools/wpt/expectation.json
index 8c3ee870b..9d016d282 100644
--- a/tools/wpt/expectation.json
+++ b/tools/wpt/expectation.json
@@ -8211,7 +8211,6 @@
         ],
         "expected-self-properties.worker.html": [
           "existence of XMLHttpRequest",
-          "existence of EventSource",
           "existence of SharedWorker"
         ],
         "unexpected-self-properties.worker.html": true
@@ -8302,7 +8301,6 @@
           "The CanvasPath interface object should be exposed.",
           "The TextMetrics interface object should be exposed.",
           "The Path2D interface object should be exposed.",
-          "The EventSource interface object should be exposed.",
           "The XMLHttpRequestEventTarget interface object should be exposed.",
           "The XMLHttpRequestUpload interface object should be exposed.",
           "The XMLHttpRequest interface object should be exposed.",
@@ -10643,5 +10641,91 @@
     "media": {
       "media-sniff.window.html": false
     }
+  },
+  "eventsource": {
+    "dedicated-worker": {
+      "eventsource-eventtarget.worker.html": true,
+      "eventsource-constructor-no-new.any.html": true,
+      "eventsource-constructor-no-new.any.worker.html": true
+    },
+    "event-data.any.html": true,
+    "event-data.any.worker.html": true,
+    "eventsource-constructor-empty-url.any.html": true,
+    "eventsource-constructor-empty-url.any.worker.html": true,
+    "eventsource-constructor-url-bogus.any.html": true,
+    "eventsource-constructor-url-bogus.any.worker.html": true,
+    "eventsource-eventtarget.any.html": true,
+    "eventsource-eventtarget.any.worker.html": true,
+    "eventsource-onmessage-trusted.any.html": true,
+    "eventsource-onmessage-trusted.any.worker.html": true,
+    "eventsource-onmessage.any.html": true,
+    "eventsource-onmessage.any.worker.html": true,
+    "eventsource-onopen.any.html": true,
+    "eventsource-onopen.any.worker.html": true,
+    "eventsource-prototype.any.html": true,
+    "eventsource-prototype.any.worker.html": true,
+    "eventsource-request-cancellation.window.any.html": false,
+    "eventsource-request-cancellation.window.any.worker.html": false,
+    "eventsource-url.any.html": true,
+    "eventsource-url.any.worker.html": true,
+    "format-bom-2.any.html": true,
+    "format-bom-2.any.worker.html": true,
+    "format-bom.any.html": true,
+    "format-bom.any.worker.html": true,
+    "format-comments.any.html": true,
+    "format-comments.any.worker.html": true,
+    "format-data-before-final-empty-line.any.html": true,
+    "format-data-before-final-empty-line.any.worker.html": true,
+    "format-field-data.any.html": true,
+    "format-field-data.any.worker.html": true,
+    "format-field-event-empty.any.html": true,
+    "format-field-event-empty.any.worker.html": true,
+    "format-field-event.any.html": true,
+    "format-field-event.any.worker.html": true,
+    "format-field-id-2.any.html": true,
+    "format-field-id-2.any.worker.html": true,
+    "format-field-id-3.window.html": true,
+    "format-field-id-null.window.html": true,
+    "format-field-id.any.html": true,
+    "format-field-id.any.worker.html": true,
+    "format-field-parsing.any.html": true,
+    "format-field-parsing.any.worker.html": true,
+    "format-field-retry-bogus.any.html": true,
+    "format-field-retry-bogus.any.worker.html": true,
+    "format-field-retry-empty.any.html": true,
+    "format-field-retry-empty.any.worker.html": true,
+    "format-field-retry.any.html": true,
+    "format-field-retry.any.worker.html": true,
+    "format-field-unknown.any.html": true,
+    "format-field-unknown.any.worker.html": true,
+    "format-leading-space.any.html": true,
+    "format-leading-space.any.worker.html": true,
+    "format-mime-bogus.any.html": true,
+    "format-mime-bogus.any.worker.html": true,
+    "format-mime-trailing-semicolon.any.html": true,
+    "format-mime-trailing-semicolon.any.worker.html": true,
+    "format-mime-valid-bogus.any.html": true,
+    "format-mime-valid-bogus.any.worker.html": true,
+    "format-newlines.any.html": true,
+    "format-newlines.any.worker.html": true,
+    "format-null-character.any.html": true,
+    "format-null-character.any.worker.html": true,
+    "format-utf-8.any.html": true,
+    "format-utf-8.any.worker.html": true,
+    "request-accept.any.html": true,
+    "request-accept.any.worker.html": true,
+    "request-cache-control.any.html": false,
+    "request-cache-control.any.worker.html": false,
+    "request-credentials.window.any.html": false,
+    "request-credentials.window.any.worker.html": false,
+    "request-redirect.window.any.html": false,
+    "request-redirect.window.any.worker.html": false,
+    "eventsource-close.window.html": false,
+    "eventsource-constructor-document-domain.window.html": false,
+    "eventsource-constructor-non-same-origin.window.html": false,
+    "eventsource-constructor-stringify.window.html": false,
+    "eventsource-cross-origin.window.html": false,
+    "eventsource-reconnect.window.html": false,
+    "request-status-error.window.html": false
   }
-}
\ No newline at end of file
+}
diff --git a/tools/wpt/runner.ts b/tools/wpt/runner.ts
index fb39ddfa4..472449712 100644
--- a/tools/wpt/runner.ts
+++ b/tools/wpt/runner.ts
@@ -186,7 +186,10 @@ async function generateBundle(location: URL): Promise<string> {
   if (title) {
     const url = new URL(`#${inlineScriptCount}`, location);
     inlineScriptCount++;
-    scriptContents.push([url.href, `globalThis.META_TITLE="${title}"`]);
+    scriptContents.push([
+      url.href,
+      `globalThis.META_TITLE=${JSON.stringify(title)}`,
+    ]);
   }
   for (const script of scripts) {
     const src = script.getAttribute("src");