Import w3c tests for the service workers

third_party/WebKit/LayoutTests/imported/wpt/service-workers/service-worker/resources/fetch-canvas-tainting-iframe.html

-<script src="../../resources/get-host-info.js?pipe=sub"></script>
-<script src="test-helpers.js"></script>
+<script src="../resources/get-host-info.sub.js"></script>
+<script src="test-helpers.sub.js?pipe=sub"></script>
 <script>
-var image_path = base_path() + 'fetch-access-control.php?PNGIMAGE';
+var image_path = base_path() + 'fetch-access-control.py?PNGIMAGE';
 var host_info = get_host_info();
+var params = get_query_params(location.href);
 
 var NOT_TAINTED = 'NOT_TAINTED';
 var TAINTED = 'TAINTED';
 var LOAD_ERROR = 'LOAD_ERROR';
 
+function get_query_params(url) {
+  var search = (new URL(url)).search;
+  if (!search) {
+    return {};
+  }
+  var ret = {};
+  var params = search.substring(1).split('&');
+  params.forEach(function(param) {
+      var element = param.split('=');
+      ret[decodeURIComponent(element[0])] = decodeURIComponent(element[1]);
+    });
+  return ret;
+}
+
 function create_test_case_promise(url, cross_origin) {
   return new Promise(function(resolve) {
       var img = new Image();
       if (cross_origin != '') {
         img.crossOrigin = cross_origin;
       }
       img.onload = function() {
         try {
           var canvas = document.createElement('canvas');
           canvas.width = 100;
           canvas.height = 100;
           var context = canvas.getContext('2d');
           context.drawImage(img, 0, 0);
           context.getImageData(0, 0, 100, 100);
           resolve(NOT_TAINTED);
         } catch (e) {
           resolve(TAINTED);
         }
       };
       img.onerror = function() {
         resolve(LOAD_ERROR);
       }
       img.src = url;
     });
 }
 
 function create_test_promise(url, cross_origin, expected_result) {
+  if (params['cache']) {
+    url += "&cache";
+  }
+
   return new Promise(function(resolve, reject) {
       create_test_case_promise(url, cross_origin)
         .then(function(result) {
           if (result == expected_result) {
             resolve();
           } else {
             reject('Result of url:' + url + ' ' +
                    ' cross_origin: ' + cross_origin + ' must be ' +
                    expected_result + ' but ' + result);
           }
         })
     });
 }
 
 window.addEventListener('message', function(evt) {
     var port = evt.ports[0];
-    var image_url = host_info['HTTP_ORIGIN'] + image_path;
-    var remote_image_url = host_info['HTTP_REMOTE_ORIGIN'] + image_path;
+    var image_url = host_info['HTTPS_ORIGIN'] + image_path;
+    var remote_image_url = host_info['HTTPS_REMOTE_ORIGIN'] + image_path;
     Promise.all([
         // Reject tests
         create_test_promise(image_url + '&reject', '', LOAD_ERROR),
         create_test_promise(image_url + '&reject', 'anonymous', LOAD_ERROR),
         create_test_promise(
             image_url + '&reject', 'use-credentials', LOAD_ERROR),
         // Fallback tests
         create_test_promise(
             image_url + '&ignore',
             '',
             NOT_TAINTED),
         create_test_promise(
             remote_image_url + '&ignore',
             '',
             TAINTED),
         create_test_promise(
             remote_image_url + '&ignore',
             'anonymous',
             LOAD_ERROR),
         create_test_promise(
-            remote_image_url + '&ACAOrigin=' + host_info['HTTP_ORIGIN'] +
+            remote_image_url + '&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +
             '&ignore',
             'anonymous',
             NOT_TAINTED),
         create_test_promise(
             remote_image_url + '&ignore',
             'use-credentials',
             LOAD_ERROR),
         create_test_promise(
-            remote_image_url + '&ACAOrigin=' + host_info['HTTP_ORIGIN'] +
+            remote_image_url + '&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +
             '&ignore',
             'use-credentials',
             LOAD_ERROR),
         create_test_promise(
-            remote_image_url + '&ACAOrigin=' + host_info['HTTP_ORIGIN'] +
+            remote_image_url + '&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +
             '&ACACredentials=true&ignore',
             'use-credentials',
             NOT_TAINTED),
 
         // Credential test (fallback)
         create_test_promise(
             image_url + '&Auth&ignore',
             '',
             NOT_TAINTED),
         create_test_promise(
             remote_image_url + '&Auth&ignore',
             '',
             TAINTED),
         create_test_promise(
             remote_image_url + '&Auth&ignore',
             'anonymous',
             LOAD_ERROR),
         create_test_promise(
             remote_image_url + '&Auth&ignore',
             'use-credentials',
             LOAD_ERROR),
         create_test_promise(
-            remote_image_url + '&Auth&ACAOrigin=' + host_info['HTTP_ORIGIN'] +
+            remote_image_url + '&Auth&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +
             '&ignore',
             'use-credentials',
             LOAD_ERROR),
         create_test_promise(
-            remote_image_url + '&Auth&ACAOrigin=' + host_info['HTTP_ORIGIN'] +
+            remote_image_url + '&Auth&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +
             '&ACACredentials=true&ignore',
             'use-credentials',
             NOT_TAINTED),
 
         // Basic response
         create_test_promise(
             image_url +
             '&mode=same-origin&url=' + encodeURIComponent(image_url),
             '',
             NOT_TAINTED),
         create_test_promise(
             image_url +
             '&mode=same-origin&url=' + encodeURIComponent(image_url),
             'anonymous',
             NOT_TAINTED),
         create_test_promise(
             image_url +
             '&mode=same-origin&url=' + encodeURIComponent(image_url),
             'use-credentials',
             NOT_TAINTED),
         create_test_promise(
             remote_image_url +
             '&mode=same-origin&url=' + encodeURIComponent(image_url),
             '',
-            NOT_TAINTED),
+            TAINTED),
         create_test_promise(
             remote_image_url +
             '&mode=same-origin&url=' + encodeURIComponent(image_url),
             'anonymous',
             NOT_TAINTED),
         create_test_promise(
             remote_image_url +
             '&mode=same-origin&url=' + encodeURIComponent(image_url),
             'use-credentials',
             NOT_TAINTED),
@@ skipping 22 matching lines @@
         create_test_promise(
             remote_image_url +
             '&mode=no-cors&url=' + encodeURIComponent(remote_image_url),
             'anonymous',
             LOAD_ERROR),
         create_test_promise(
             remote_image_url +
             '&mode=no-cors&url=' + encodeURIComponent(remote_image_url),
             'use-credentials',
             LOAD_ERROR),
-        
+
         // CORS response
         create_test_promise(
             image_url +
             '&mode=cors&url=' +
             encodeURIComponent(remote_image_url +
-                               '&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
+            '',
+            LOAD_ERROR), // We expect LOAD_ERROR since the server doesn't respond
+                         // with an Access-Control-Allow-Credentials header.
+        create_test_promise(
+            image_url +
+            '&mode=cors&credentials=same-origin&url=' +
+            encodeURIComponent(remote_image_url +
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             '',
             NOT_TAINTED),
         create_test_promise(
             image_url +
             '&mode=cors&url=' +
             encodeURIComponent(remote_image_url +
-                               '&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             'anonymous',
             NOT_TAINTED),
         create_test_promise(
             image_url +
             '&mode=cors&url=' +
             encodeURIComponent(remote_image_url +
-                               '&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             'use-credentials',
-            NOT_TAINTED),
+            LOAD_ERROR), // We expect LOAD_ERROR since the server doesn't respond
+                         // with an Access-Control-Allow-Credentials header.
         create_test_promise(
             image_url +
             '&mode=cors&url=' +
             encodeURIComponent(
                 remote_image_url +
-                '&ACACredentials=true&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                '&ACACredentials=true&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             'use-credentials',
             NOT_TAINTED),
         create_test_promise(
             remote_image_url +
             '&mode=cors&url=' +
             encodeURIComponent(remote_image_url +
-                               '&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             '',
-            NOT_TAINTED),
+            LOAD_ERROR), // We expect LOAD_ERROR since the server doesn't respond
+                         // with an Access-Control-Allow-Credentials header.
+        create_test_promise(
+            remote_image_url +
+            '&mode=cors&credentials=same-origin&url=' +
+            encodeURIComponent(remote_image_url +
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
+            '',
+            TAINTED), // The cross-origin no-cors request is immediately tainted.
+                      // Since this happens before the service worker interception,
+                      // it does not matter what kind of response it returns.
+                      // The result will always be tainted.
         create_test_promise(
             remote_image_url +
             '&mode=cors&url=' +
             encodeURIComponent(remote_image_url +
-                               '&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             'anonymous',
             NOT_TAINTED),
         create_test_promise(
             remote_image_url +
             '&mode=cors&url=' +
             encodeURIComponent(remote_image_url +
-                               '&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                               '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             'use-credentials',
-            NOT_TAINTED),
+            LOAD_ERROR), // We expect LOAD_ERROR since the server doesn't respond
+                         // with an Access-Control-Allow-Credentials header.
         create_test_promise(
             remote_image_url +
             '&mode=cors&url=' +
             encodeURIComponent(
                 remote_image_url +
-                '&ACACredentials=true&ACAOrigin=' + host_info['HTTP_ORIGIN']),
+                '&ACACredentials=true&ACAOrigin=' + host_info['HTTPS_ORIGIN']),
             'use-credentials',
             NOT_TAINTED)
       ])
       .then(function() {
           port.postMessage({results: 'finish'});
         })
       .catch(function(e) {
           port.postMessage({results: 'failure:' + e});
         });
   }, false);
 </script>