1 files changed, 102 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/resources/moving-between-documents-iframe.py b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/resources/moving-between-documents-iframe.py
new file mode 100644
index 0000000000..dbcfe9b8d0
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/moving-between-documents/resources/moving-between-documents-iframe.py
@@ -0,0 +1,102 @@
+import random
+import time
+
+from wptserve.utils import isomorphic_decode
+
+
+"""
+This script serves
+"""
+
+def main(request, response):
+  inlineOrExternal = request.GET.first(b"inlineOrExternal", b"null")
+  hasBlockingStylesheet = request.GET.first(b"hasBlockingStylesheet", b"true") == b"true"
+  result = request.GET.first(b"result", b"success")
+  type = u"text/javascript" if request.GET.first(b"type", b"classic") == b"classic" else u"module"
+
+  response.headers.set(b"Content-Type", b"text/html; charset=utf-8")
+  response.headers.set(b"Transfer-Encoding", b"chunked")
+  response.write_status_headers()
+
+  # Step 1: Start parsing.
+  body = u"""<!DOCTYPE html>
+    <head>
+      <script>
+        parent.postMessage("fox", "*");
+      </script>
+  """
+
+  if hasBlockingStylesheet:
+    body += u"""
+        <link rel="stylesheet" href="slow-flag-setter.py?result=css&cache=%f">
+      """ % random.random()
+
+  body += u"""
+    </head>
+    <body>
+  """
+
+  if inlineOrExternal == b"inline" or inlineOrExternal == b"external" or inlineOrExternal == b"empty-src":
+        body += u"""
+      <streaming-element>
+    """
+
+  # Trigger DOM processing
+  body += u"A" * 100000
+
+  response.writer.write(u"%x\r\n" % len(body))
+  response.writer.write(body)
+  response.writer.write(u"\r\n")
+
+  body = u""
+
+  if inlineOrExternal == b"inline":
+    time.sleep(1)
+    body += u"""
+        <script id="s1" type="%s"
+                onload="scriptOnLoad()"
+                onerror="scriptOnError(event)">
+        if (!window.readyToEvaluate) {
+          window.didExecute = "executed too early";
+        } else {
+          window.didExecute = "executed";
+        }
+    """ % type
+    if result == b"parse-error":
+      body += u"1=2 parse error\n"
+
+    body += u"""
+        </script>
+      </streaming-element>
+    """
+  elif inlineOrExternal == b"external":
+    time.sleep(1)
+    body += u"""
+        <script id="s1" type="%s"
+                src="slow-flag-setter.py?result=%s&cache=%s"
+                onload="scriptOnLoad()"
+                onerror="scriptOnError(event)"></script>
+      </streaming-element>
+    """ % (type, isomorphic_decode(result), random.random())
+  elif inlineOrExternal == b"empty-src":
+    time.sleep(1)
+    body += u"""
+        <script id="s1" type="%s"
+                src=""
+                onload="scriptOnLoad()"
+                onerror="scriptOnError(event)"></script>
+      </streaming-element>
+    """ % (type,)
+
+  #        // if readyToEvaluate is false, the script is probably
+  #       // wasn't blocked by stylesheets as expected.
+
+  # Trigger DOM processing
+  body += u"B" * 100000
+
+  response.writer.write(u"%x\r\n" % len(body))
+  response.writer.write(body)
+  response.writer.write(u"\r\n")
+
+  response.writer.write(u"0\r\n")
+  response.writer.write(u"\r\n")