about:net-internals: Add support for negative text filters

chrome/test/data/webui/net_internals/events_view.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Include test fixture.
 GEN_INCLUDE(['net_internals_test.js']);
 
 // Anonymous namespace
 (function() {
 
@@ skipping 136 matching lines @@
   // Filters used alone and in all combinations.
   // |text| is the string to add to the filter.
   // |matches| is a 2-element array of booleans indicating which of the two
   //      requests passes the filter.
   var testFilters = [
     {text: 'http://www.google.com', matches: [true, true] },
     {text: 'MyMagicPony', matches: [false, false] },
     {text: 'type:URL_REQUEST', matches: [true, true] },
     {text: 'type:SOCKET,URL_REQUEST', matches: [true, true] },
     {text: 'type:SOCKET', matches: [false, false] },
+    {text: '-type:PONY', matches: [true, true] },
+    {text: '-type:URL_REQUEST', matches: [false, false] },
     {text: 'id:31,32', matches: [true, false] },
+    {text: '-id:31,32', matches: [false, true] },
     {text: 'id:32,56,', matches: [false, true] },
-    {text: 'is:-active', matches: [true, false] },
+    {text: '-is:active', matches: [true, false] },
     {text: 'is:active', matches: [false, true] },
-    {text: 'is:-error', matches: [true, true] },
+    {text: '-is:error', matches: [true, true] },
     {text: 'is:error', matches: [false, false] },
     // Partial match of source type.
     {text: 'URL_REQ', matches: [true, true] },
     // Partial match of event type type.
     {text: 'SEND_REQUEST', matches: [true, false] },
     // Check that ":" works in strings.
     { text: 'Host:', matches: [true, false] },
     { text: '::', matches: [false, false] },
     // Test quotes.
     { text: '"Quoted String"', matches: [true, false] },
     { text: '"Quoted source"', matches: [false, false] },
     { text: '"\\"Quoted String\\""', matches: [true, false] },
     { text: '"\\"\\"Quoted String\\""', matches: [false, false] },
     { text: '\\"\\"\\"', matches: [true, false] },
     { text: '\\"\\"\\"\\"', matches: [false, false] },
     { text: '"Host: www.google.com"', matches: [true, false], },
     { text: 'Connection:" keep-alive"', matches: [true, false], },
+    { text: '-Connection:" keep-alive"', matches: [false, true], },
     { text: '"Host: GET"', matches: [false, false] },
     // Make sure sorting has no effect on filters.  Sort by ID so order is
     // preserved.
     { text: 'sort:"id"', matches: [true, true] },
-    // Sorting by unrecognized methods should do a text match.
-    { text: 'sort:"shoe size"', matches: [false, false] },
+    { text: '-sort:"shoe size"', matches: [true, true] },
+    { text: '"-sort:shoe size"', matches: [false, false] },
   ];
 
   for (var filter1 = 0; filter1 < testFilters.length; ++filter1) {
     checkFilter(testFilters[filter1].text, testFilters[filter1].matches);
     // Check |filter1| in combination with all the other filters.
     for (var filter2 = 0; filter2 < testFilters.length; ++filter2) {
       var matches = [];
       for (var i = 0; i < testFilters[filter1].matches.length; ++i) {
         // The merged filter matches an entry if both individual filters do.
         matches[i] = testFilters[filter1].matches[i] &&
@@ skipping 11 matching lines @@
   checkFilter('"Quoted String', [true, false]);
   checkFilter('"Quoted String source', [false, false]);
   checkFilter('Quoted" String', [true, false]);
   checkFilter('Quoted" source', [false, false]);
   checkFilter('Quoted "String', [true, false]);
 
   testDone();
 });
 
 })();  // Anonymous namespace