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>
---
 .../resources/speculative-parsing-util.js          | 58 ++++++++++++++++++++++
 .../syntax/speculative-parsing/resources/stash.py  | 12 +++++
 2 files changed, 70 insertions(+)
 create mode 100644 testing/web-platform/tests/html/syntax/speculative-parsing/resources/speculative-parsing-util.js
 create mode 100644 testing/web-platform/tests/html/syntax/speculative-parsing/resources/stash.py

(limited to 'testing/web-platform/tests/html/syntax/speculative-parsing/resources')

diff --git a/testing/web-platform/tests/html/syntax/speculative-parsing/resources/speculative-parsing-util.js b/testing/web-platform/tests/html/syntax/speculative-parsing/resources/speculative-parsing-util.js
new file mode 100644
index 0000000000..b675665ca9
--- /dev/null
+++ b/testing/web-platform/tests/html/syntax/speculative-parsing/resources/speculative-parsing-util.js
@@ -0,0 +1,58 @@
+function expect_fetched_onload(uuid, expectation) {
+  return new Promise(resolve => {
+    addEventListener('load', resolve);
+  }).then(async () => {
+    const result = await get_result(uuid);
+    if (expectation) {
+      assert_not_equals(result, '', 'speculative case did not fetch');
+    } else {
+      assert_equals(result, '', 'speculative case incorrectly fetched');
+    }
+    return result;
+  });
+}
+
+function compare_with_nonspeculative(uuid, title, test_nonspeculative) {
+  return function(speculative_result) {
+    if (!test_nonspeculative) {
+      return Promise.resolve();
+    }
+    return new Promise(resolve => {
+      const iframe = document.createElement('iframe');
+      iframe.onload = resolve;
+      iframe.src = `../resources/${title}-nonspeculative.sub.html?uuid=${uuid}`;
+      document.body.appendChild(iframe);
+    }).then(async () => {
+      const result = await get_result(uuid);
+      if (speculative_result === '') {
+        assert_equals(result, '', 'non-speculative case incorrectly fetched')
+      } else {
+        assert_not_equals(result, '', 'non-speculative case did not fetch');
+        const speculative_headers = speculative_result.trim().split("\n");
+        const nonspeculative_headers = result.trim().split("\n");
+        assert_equals(speculative_headers.length, nonspeculative_headers.length, 'expected the same number of headers between speculative and non-speculative')
+        for (let i = 0; i < speculative_headers.length; ++i) {
+          let [s_header, s_value] = split_header(speculative_headers[i]);
+          let [ns_header, ns_value] = split_header(nonspeculative_headers[i]);
+          assert_equals(s_header, ns_header, 'expected the order of headers to match between speculative and non-speculative');
+          assert_equals(s_value, ns_value, `expected \`${s_header}\` values to match between speculative and non-speculative`);
+        }
+      }
+    });
+  }
+}
+
+function split_header(line) {
+  let [header, value] = line.split(': ');
+  header = header.toLowerCase();
+  value = value.trim();
+  if (header === 'referer') {
+    value = value.replace(/\/generated\/.+$/, '/generated/...');
+  }
+  return [header, value];
+}
+
+async function get_result(uuid) {
+  const response = await fetch(`/html/syntax/speculative-parsing/resources/stash.py?action=take&uuid=${uuid}`);
+  return await response.text();
+}
diff --git a/testing/web-platform/tests/html/syntax/speculative-parsing/resources/stash.py b/testing/web-platform/tests/html/syntax/speculative-parsing/resources/stash.py
new file mode 100644
index 0000000000..5ad04e1558
--- /dev/null
+++ b/testing/web-platform/tests/html/syntax/speculative-parsing/resources/stash.py
@@ -0,0 +1,12 @@
+def main(request, response):
+    if request.GET[b"action"] == b"put":
+        encodingcheck = u"param-encodingcheck: " + request.url_parts.query.split(u"&encodingcheck=")[1] + u"\r\n"
+        headers = []
+        for line in str(request.raw_headers).split(u'\n'):
+          header = line.split(':')[0]
+          # TODO(zcorpan): also test Cookie
+          if header in [u'Origin', u'Accept', u'Referer']:
+            headers.append(line)
+        request.server.stash.put(request.GET[b"uuid"], encodingcheck + u"\r\n".join(headers))
+        return u''
+    return request.server.stash.take(request.GET[b"uuid"])
-- 
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