Bug 1147699 - Part 11: Add tests for FetchEvent.request.context when intercepting iframes and frames; r=nsm

dom/workers/test/serviceworkers/fetch/context/context_test.js

@@ -40,6 +40,15 @@ self.addEventListener("fetch", function(event) {
     respondToServiceWorker(event, "object");
   } else if (event.request.url.indexOf("font") >= 0) {
     respondToServiceWorker(event, "font");
+  } else if (event.request.url.indexOf("iframe") >= 0) {
+    if (event.request.context == "iframe") {
+      event.respondWith(fetch("context_test.js"));
+    }
+  } else if (event.request.url.indexOf("frame") >= 0) {
+    // FIXME: Bug 1148044: This should be "frame".
+    if (event.request.context == "iframe") {
+      event.respondWith(fetch("context_test.js"));
+    }
   }
   // Fail any request that we don't know about.
   try {

dom/workers/test/serviceworkers/fetch/context/index.html

@@ -158,6 +158,32 @@
     });
   }
 
+  function testIFrame() {
+    return new Promise(function(resolve, reject) {
+      var iframe = document.createElement("iframe");
+      iframe.src = "iframe";
+      document.documentElement.appendChild(iframe);
+      // The service worker will respond with an existing document only if the
+      // Request has the correct context, otherwise the Promise will get
+      // rejected and the test will fail.
+      iframe.onload = resolve;
+      iframe.onerror = reject;
+    });
+  }
+
+  function testFrame() {
+    return new Promise(function(resolve, reject) {
+      var frame = document.createElement("frame");
+      frame.src = "frame";
+      document.documentElement.appendChild(frame);
+      // The service worker will respond with an existing document only if the
+      // Request has the correct context, otherwise the Promise will get
+      // rejected and the test will fail.
+      frame.onload = resolve;
+      frame.onerror = reject;
+    });
+  }
+
   Promise.all([
     testFetch(),
     testImage(),
@@ -170,6 +196,8 @@
     testEmbed(),
     testObject(),
     testFont(),
+    testIFrame(),
+    testFrame(),
   ])
   .then(function() {
     finish();