Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

5 files changed, 251 insertions, 0 deletions

diff --git a/testing/web-platform/tests/import-maps/resources/empty.js b/testing/web-platform/tests/import-maps/resources/empty.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/resources/empty.js
diff --git a/testing/web-platform/tests/import-maps/resources/inject-base.js b/testing/web-platform/tests/import-maps/resources/inject-base.js
new file mode 100644
index 0000000000..4d469aec89
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/resources/inject-base.js
@@ -0,0 +1,3 @@
+const el = document.createElement("base");
+el.href = "{{GET[baseurl]}}";
+document.currentScript.after(el);
diff --git a/testing/web-platform/tests/import-maps/resources/log.js b/testing/web-platform/tests/import-maps/resources/log.js
new file mode 100644
index 0000000000..a024a29bf2
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/resources/log.js
@@ -0,0 +1 @@
+log.push("log:{{GET[name]}}");
diff --git a/testing/web-platform/tests/import-maps/resources/log.js.headers b/testing/web-platform/tests/import-maps/resources/log.js.headers
new file mode 100644
index 0000000000..cb762eff80
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/resources/log.js.headers
@@ -0,0 +1 @@
+Access-Control-Allow-Origin: *
diff --git a/testing/web-platform/tests/import-maps/resources/test-helper.js b/testing/web-platform/tests/import-maps/resources/test-helper.js
new file mode 100644
index 0000000000..f12e84c685
--- /dev/null
+++ b/testing/web-platform/tests/import-maps/resources/test-helper.js
@@ -0,0 +1,246 @@
+let log = [];
+
+function expect_log(test, expected_log) {
+  test.step_func_done(() => {
+    const actual_log = log;
+    log = [];
+    assert_array_equals(actual_log, expected_log, 'fallback log');
+  })();
+}
+
+// Results of resolving a specifier using import maps.
+const Result = {
+  // A failure considered as a fetch error in a module script tree.
+  // <script>'s error event is fired.
+  FETCH_ERROR: "fetch_error",
+
+  // A failure considered as a parse error in a module script tree.
+  // Window's error event is fired.
+  PARSE_ERROR: "parse_error",
+
+  // The specifier is considered as a relative or absolute URL.
+  // Specifier                 Expected log
+  // ------------------------- ----------------------
+  // ...?name=foo              log:foo
+  // data:...log('foo')        foo
+  // Others, e.g. bare/bare    relative:bare/bare
+  // ------------------------- ----------------------
+  // (The last case assumes a file `bare/bare` that logs `relative:bare/bare`
+  // exists)
+  URL: "URL",
+};
+
+const Handler = {
+  // Handlers for <script> element cases.
+  // Note that on a parse error both WindowErrorEvent and ScriptLoadEvent are
+  // called.
+  ScriptLoadEvent: "<script> element's load event handler",
+  ScriptErrorEvent: "<script> element's error event handler",
+  WindowErrorEvent: "window's error event handler",
+
+  // Handlers for dynamic imports.
+  DynamicImportResolve: "dynamic import resolve",
+  DynamicImportReject: "dynamic import reject",
+};
+
+// Returns a map with Handler.* as the keys.
+function getHandlers(t, specifier, expected) {
+  let handlers = {};
+  handlers[Handler.ScriptLoadEvent] = t.unreached_func("Shouldn't load");
+  handlers[Handler.ScriptErrorEvent] =
+      t.unreached_func("script's error event shouldn't be fired");
+  handlers[Handler.WindowErrorEvent] =
+      t.unreached_func("window's error event shouldn't be fired");
+  handlers[Handler.DynamicImportResolve] =
+    t.unreached_func("dynamic import promise shouldn't be resolved");
+  handlers[Handler.DynamicImportReject] =
+    t.unreached_func("dynamic import promise shouldn't be rejected");
+
+  if (expected === Result.FETCH_ERROR) {
+    handlers[Handler.ScriptErrorEvent] = () => expect_log(t, []);
+    handlers[Handler.DynamicImportReject] = () => expect_log(t, []);
+  } else if (expected === Result.PARSE_ERROR) {
+    let error_occurred = false;
+    handlers[Handler.WindowErrorEvent] = () => { error_occurred = true; };
+    handlers[Handler.ScriptLoadEvent] = t.step_func(() => {
+      // Even if a parse error occurs, load event is fired (after
+      // window.onerror is called), so trigger the load handler only if
+      // there was no previous window.onerror call.
+      assert_true(error_occurred, "window.onerror should be fired");
+      expect_log(t, []);
+    });
+    handlers[Handler.DynamicImportReject] = t.step_func(() => {
+      assert_false(error_occurred,
+        "window.onerror shouldn't be fired for dynamic imports");
+      expect_log(t, []);
+    });
+  } else {
+    let expected_log;
+    if (expected === Result.URL) {
+      const match_data_url = specifier.match(/data:.*log\.push\('(.*)'\)/);
+      const match_log_js = specifier.match(/name=(.*)/);
+      if (match_data_url) {
+        expected_log = [match_data_url[1]];
+      } else if (match_log_js) {
+        expected_log = ["log:" + match_log_js[1]];
+      } else {
+        expected_log = ["relative:" + specifier];
+      }
+    } else {
+      expected_log = [expected];
+    }
+    handlers[Handler.ScriptLoadEvent] = () => expect_log(t, expected_log);
+    handlers[Handler.DynamicImportResolve] = () => expect_log(t, expected_log);
+  }
+  return handlers;
+}
+
+// Creates an <iframe> and run a test inside the <iframe>
+// to separate the module maps and import maps in each test.
+function testInIframe(importMapString, importMapBaseURL, testScript) {
+  const iframe = document.createElement('iframe');
+  document.body.appendChild(iframe);
+  if (!importMapBaseURL) {
+    importMapBaseURL = document.baseURI;
+  }
+  let content = `
+    <script src="/resources/testharness.js"></script>
+    <script src="/import-maps/resources/test-helper.js"></script>
+    <base href="${importMapBaseURL}">
+    <script type="importmap">${importMapString}</script>
+    <body>
+    <script>
+    setup({ allow_uncaught_exception: true });
+    ${testScript}
+    </sc` + `ript>
+  `;
+  iframe.contentDocument.write(content);
+  iframe.contentDocument.close();
+  return fetch_tests_from_window(iframe.contentWindow);
+}
+
+function testScriptElement(importMapString, importMapBaseURL, specifier, expected, type) {
+  return testInIframe(importMapString, importMapBaseURL, `
+    const t = async_test("${specifier}: <script src type=${type}>");
+    const handlers = getHandlers(t, "${specifier}", "${expected}");
+    const script = document.createElement("script");
+    script.setAttribute("type", "${type}");
+    script.setAttribute("src", "${specifier}");
+    script.addEventListener("load", handlers[Handler.ScriptLoadEvent]);
+    script.addEventListener("error", handlers[Handler.ScriptErrorEvent]);
+    window.addEventListener("error", handlers[Handler.WindowErrorEvent]);
+    document.body.appendChild(script);
+  `);
+}
+
+function testStaticImport(importMapString, importMapBaseURL, specifier, expected) {
+  return testInIframe(importMapString, importMapBaseURL, `
+    const t = async_test("${specifier}: static import");
+    const handlers = getHandlers(t, "${specifier}", "${expected}");
+    const script = document.createElement("script");
+    script.setAttribute("type", "module");
+    script.setAttribute("src",
+        "/import-maps/static-import.py?url=" +
+        encodeURIComponent("${specifier}"));
+    script.addEventListener("load", handlers[Handler.ScriptLoadEvent]);
+    script.addEventListener("error", handlers[Handler.ScriptErrorEvent]);
+    window.addEventListener("error", handlers[Handler.WindowErrorEvent]);
+    document.body.appendChild(script);
+  `);
+}
+
+function testDynamicImport(importMapString, importMapBaseURL, specifier, expected, type) {
+  return testInIframe(importMapString, importMapBaseURL, `
+    const t = async_test("${specifier}: dynamic import (from ${type})");
+    const handlers = getHandlers(t, "${specifier}", "${expected}");
+    const script = document.createElement("script");
+    script.setAttribute("type", "${type}");
+    script.innerText =
+        "import(\\"${specifier}\\")" +
+        ".then(handlers[Handler.DynamicImportResolve], " +
+        "handlers[Handler.DynamicImportReject]);";
+    script.addEventListener("error",
+        t.unreached_func("top-level inline script shouldn't error"));
+    document.body.appendChild(script);
+  `);
+}
+
+function testInIframeInjectBase(importMapString, importMapBaseURL, testScript) {
+  const iframe = document.createElement('iframe');
+  document.body.appendChild(iframe);
+  let content = `
+    <script src="/resources/testharness.js"></script>
+    <script src="/import-maps/resources/test-helper.js"></script>
+    <script src="/import-maps/resources/inject-base.js?pipe=sub&baseurl=${importMapBaseURL}"></script>
+    <script type="importmap">
+      ${importMapString}
+    </script>
+    <body>
+    <script>
+    setup({ allow_uncaught_exception: true });
+    ${testScript}
+    </sc` + `ript>
+  `;
+  iframe.contentDocument.write(content);
+  iframe.contentDocument.close();
+  return fetch_tests_from_window(iframe.contentWindow);
+}
+
+function testStaticImportInjectBase(importMapString, importMapBaseURL, specifier, expected) {
+  return testInIframeInjectBase(importMapString, importMapBaseURL, `
+    const t = async_test("${specifier}: static import with inject <base>");
+    const handlers = getHandlers(t, "${specifier}", "${expected}");
+    const script = document.createElement("script");
+    script.setAttribute("type", "module");
+    script.setAttribute("src",
+        "/import-maps/static-import.py?url=" +
+        encodeURIComponent("${specifier}"));
+    script.addEventListener("load", handlers[Handler.ScriptLoadEvent]);
+    script.addEventListener("error", handlers[Handler.ScriptErrorEvent]);
+    window.addEventListener("error", handlers[Handler.WindowErrorEvent]);
+    document.body.appendChild(script);
+  `);
+}
+
+function testDynamicImportInjectBase(importMapString, importMapBaseURL, specifier, expected, type) {
+  return testInIframeInjectBase(importMapString, importMapBaseURL, `
+    const t = async_test("${specifier}: dynamic import (from ${type}) with inject <base>");
+    const handlers = getHandlers(t, "${specifier}", "${expected}");
+    const script = document.createElement("script");
+    script.setAttribute("type", "${type}");
+    script.innerText =
+        "import(\\"${specifier}\\")" +
+        ".then(handlers[Handler.DynamicImportResolve], " +
+        "handlers[Handler.DynamicImportReject]);";
+    script.addEventListener("error",
+        t.unreached_func("top-level inline script shouldn't error"));
+    document.body.appendChild(script);
+  `);
+}
+
+function doTests(importMapString, importMapBaseURL, tests) {
+  promise_setup(function () {
+    return new Promise((resolve) => {
+      window.addEventListener("load", async () => {
+        for (const specifier in tests) {
+          // <script src> (module scripts)
+          await testScriptElement(importMapString, importMapBaseURL, specifier, tests[specifier][0], "module");
+
+          // <script src> (classic scripts)
+          await testScriptElement(importMapString, importMapBaseURL, specifier, tests[specifier][1], "text/javascript");
+
+          // static imports.
+          await testStaticImport(importMapString, importMapBaseURL, specifier, tests[specifier][2]);
+
+          // dynamic imports from a module script.
+          await testDynamicImport(importMapString, importMapBaseURL, specifier, tests[specifier][3], "module");
+
+          // dynamic imports from a classic script.
+          await testDynamicImport(importMapString, importMapBaseURL, specifier, tests[specifier][3], "text/javascript");
+        }
+        done();
+        resolve();
+      });
+    });
+  }, { explicit_done: true });
+}