How to use canvas_taint_test method in wpt

Best JavaScript code snippet using wpt

fetch-canvas-tainting-tests.js

Source:fetch-canvas-tainting-tests.js

...3const TAINTED = 'TAINTED';4const LOAD_ERROR = 'LOAD_ERROR';5let frame;6// Creates a single promise_test.7function canvas_taint_test(url, cross_origin, expected_result) {8  promise_test(t => {9      return frame.contentWindow.create_test_case_promise(url, cross_origin)10        .then(result => {11          assert_equals(result, expected_result);12        });13    }, 'url "' + url + '" with crossOrigin "' + cross_origin + '" should be ' +14           expected_result);15}16// Runs all the tests. The given |params| has these properties:17// * |resource_path|: the relative path to the (image/video) resource to test.18// * |cache|: when true, the service worker bounces responses into19//   Cache Storage and back out before responding with them.20function do_canvas_tainting_tests(params) {21  const host_info = get_host_info();22  let resource_path = params.resource_path;23  if (params.cache)24    resource_path += "&cache=true";25  const resource_url = host_info['HTTPS_ORIGIN'] + resource_path;26  const remote_resource_url = host_info['HTTPS_REMOTE_ORIGIN'] + resource_path;27  // Set up the service worker and the frame.28  promise_test(function(t) {29      const SCOPE = 'resources/fetch-canvas-tainting-iframe.html';30      const SCRIPT = 'resources/fetch-rewrite-worker.js';31      const host_info = get_host_info();32      // login_https() is needed because some test cases use credentials.33      return login_https(t)34        .then(function() {35            return service_worker_unregister_and_register(t, SCRIPT, SCOPE);36          })37        .then(function(registration) {38            promise_test(() => {39                if (frame)40                  frame.remove();41                return registration.unregister();42              }, 'restore global state');43            return wait_for_state(t, registration.installing, 'activated');44          })45        .then(function() { return with_iframe(SCOPE); })46        .then(f => {47            frame = f;48          });49    }, 'initialize global state');50  // Reject tests. Add '&reject' so the service worker responds with a rejected promise.51  // A load error is expected.52  canvas_taint_test(resource_url + '&reject', '', LOAD_ERROR);53  canvas_taint_test(resource_url + '&reject', 'anonymous', LOAD_ERROR);54  canvas_taint_test(resource_url + '&reject', 'use-credentials', LOAD_ERROR);55  // Fallback tests. Add '&ignore' so the service worker does not respond to the fetch56  // request, and we fall back to network.57  canvas_taint_test(resource_url + '&ignore', '', NOT_TAINTED);58  canvas_taint_test(remote_resource_url + '&ignore', '', TAINTED);59  canvas_taint_test(remote_resource_url + '&ignore', 'anonymous', LOAD_ERROR);60  canvas_taint_test(61      remote_resource_url + '&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +62          '&ignore',63      'anonymous',64      NOT_TAINTED);65  canvas_taint_test(remote_resource_url + '&ignore', 'use-credentials', LOAD_ERROR);66  canvas_taint_test(67      remote_resource_url + '&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +68          '&ignore',69      'use-credentials',70      LOAD_ERROR);71  canvas_taint_test(72      remote_resource_url + '&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +73          '&ACACredentials=true&ignore',74      'use-credentials',75      NOT_TAINTED);76  // Credential tests (with fallback). Add '&Auth' so the server requires authentication.77  // Furthermore, add '&ignore' so the service worker falls back to network.78  canvas_taint_test(resource_url + '&Auth&ignore', '', NOT_TAINTED);79  canvas_taint_test(remote_resource_url + '&Auth&ignore', '', TAINTED);80  canvas_taint_test(81      remote_resource_url + '&Auth&ignore', 'anonymous', LOAD_ERROR);82  canvas_taint_test(83      remote_resource_url + '&Auth&ignore',84      'use-credentials',85      LOAD_ERROR);86  canvas_taint_test(87      remote_resource_url + '&Auth&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +88      '&ignore',89      'use-credentials',90      LOAD_ERROR);91  canvas_taint_test(92      remote_resource_url + '&Auth&ACAOrigin=' + host_info['HTTPS_ORIGIN'] +93      '&ACACredentials=true&ignore',94      'use-credentials',95      NOT_TAINTED);96  // In the following tests, the service worker provides a response.97  // Add '&url' so the service worker responds with fetch(url).98  // Add '&mode' to configure the fetch request options.99  // Basic response tests. Set &url to the original url.100  canvas_taint_test(101      resource_url + '&mode=same-origin&url=' + encodeURIComponent(resource_url),102      '',103      NOT_TAINTED);104  canvas_taint_test(105      resource_url + '&mode=same-origin&url=' + encodeURIComponent(resource_url),106      'anonymous',107      NOT_TAINTED);108  canvas_taint_test(109      resource_url + '&mode=same-origin&url=' + encodeURIComponent(resource_url),110      'use-credentials',111      NOT_TAINTED);112  canvas_taint_test(113      remote_resource_url + '&mode=same-origin&url=' +114          encodeURIComponent(resource_url),115      '',116      NOT_TAINTED);117  canvas_taint_test(118      remote_resource_url + '&mode=same-origin&url=' +119          encodeURIComponent(resource_url),120      'anonymous',121      NOT_TAINTED);122  canvas_taint_test(123      remote_resource_url + '&mode=same-origin&url=' +124          encodeURIComponent(resource_url),125      'use-credentials',126      NOT_TAINTED);127  // Opaque response tests. Set &url to the cross-origin URL, and &mode to128  // 'no-cors' so we expect an opaque response.129  canvas_taint_test(130      resource_url +131          '&mode=no-cors&url=' + encodeURIComponent(remote_resource_url),132      '',133      TAINTED);134  canvas_taint_test(135      resource_url +136          '&mode=no-cors&url=' + encodeURIComponent(remote_resource_url),137      'anonymous',138      LOAD_ERROR);139  canvas_taint_test(140      resource_url +141          '&mode=no-cors&url=' + encodeURIComponent(remote_resource_url),142      'use-credentials',143      LOAD_ERROR);144  canvas_taint_test(145      remote_resource_url +146          '&mode=no-cors&url=' + encodeURIComponent(remote_resource_url),147      '',148      TAINTED);149  canvas_taint_test(150      remote_resource_url +151          '&mode=no-cors&url=' + encodeURIComponent(remote_resource_url),152      'anonymous',153      LOAD_ERROR);154  canvas_taint_test(155      remote_resource_url +156          '&mode=no-cors&url=' + encodeURIComponent(remote_resource_url),157      'use-credentials',158      LOAD_ERROR);159  // CORS response tests. Set &url to the cross-origin URL, and &mode160  // to 'cors' to attempt a CORS request.161  canvas_taint_test(162      resource_url + '&mode=cors&url=' +163          encodeURIComponent(remote_resource_url +164                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),165      '',166      LOAD_ERROR); // We expect LOAD_ERROR since the server doesn't respond167                   // with an Access-Control-Allow-Credentials header.168  canvas_taint_test(169      resource_url + '&mode=cors&credentials=same-origin&url=' +170          encodeURIComponent(remote_resource_url +171                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),172      '',173      NOT_TAINTED);174  canvas_taint_test(175      resource_url + '&mode=cors&url=' +176          encodeURIComponent(remote_resource_url +177                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),178      'anonymous',179      NOT_TAINTED);180  canvas_taint_test(181      resource_url + '&mode=cors&url=' +182          encodeURIComponent(remote_resource_url +183                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),184      'use-credentials',185      LOAD_ERROR); // We expect LOAD_ERROR since the server doesn't respond186                   // with an Access-Control-Allow-Credentials header.187  canvas_taint_test(188      resource_url + '&mode=cors&url=' +189          encodeURIComponent(190              remote_resource_url +191              '&ACACredentials=true&ACAOrigin=' + host_info['HTTPS_ORIGIN']),192      'use-credentials',193      NOT_TAINTED);194  canvas_taint_test(195      remote_resource_url + '&mode=cors&url=' +196          encodeURIComponent(remote_resource_url +197                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),198      '',199      LOAD_ERROR); // We expect LOAD_ERROR since the server doesn't respond200                   // with an Access-Control-Allow-Credentials header.201  canvas_taint_test(202      remote_resource_url + '&mode=cors&credentials=same-origin&url=' +203          encodeURIComponent(remote_resource_url +204                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),205      '',206      NOT_TAINTED);207  canvas_taint_test(208      remote_resource_url + '&mode=cors&url=' +209          encodeURIComponent(remote_resource_url +210                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),211      'anonymous',212      NOT_TAINTED);213  canvas_taint_test(214      remote_resource_url + '&mode=cors&url=' +215          encodeURIComponent(remote_resource_url +216                             '&ACAOrigin=' + host_info['HTTPS_ORIGIN']),217      'use-credentials',218      LOAD_ERROR); // We expect LOAD_ERROR since the server doesn't respond219                   // with an Access-Control-Allow-Credentials header.220  canvas_taint_test(221      remote_resource_url + '&mode=cors&url=' +222          encodeURIComponent(223              remote_resource_url +224              '&ACACredentials=true&ACAOrigin=' + host_info['HTTPS_ORIGIN']),225      'use-credentials',226      NOT_TAINTED);...

Using AI Code Generation

1var canvas = document.createElement("canvas");2var ctx = canvas.getContext("2d");3ctx.fillStyle = "rgb(200,0,0)";4ctx.fillRect (10, 10, 55, 50);5ctx.fillStyle = "rgba(0, 0, 200, 0.5)";6ctx.fillRect (30, 30, 55, 50);7var data = canvas.toDataURL("image/png");8var canvas_taint_test = async_test("Canvas is not tainted");9canvas_taint_test.step(function() {10    assert_false(canvas.isTainted, "Canvas is not tainted");11    canvas_taint_test.done();12});

Using AI Code Generation

1function runTest() {2    var canvas = document.getElementById('canvas');3    var ctx = canvas.getContext('2d');4    ctx.fillStyle = '#000000';5    ctx.fillRect(0, 0, canvas.width, canvas.height);6    canvas.toDataURL();7    var t = async_test('Canvas taint test');8    t.step(function() {9        var result = canvas_taint_test(canvas, function() {10            t.done();11        });12    });13}14<body onload="runTest()">

Using AI Code Generation

1var canvas = document.createElement('canvas');2var ctx = canvas.getContext('2d');3ctx.rect(0, 0, 10, 10);4ctx.fillStyle = 'red';5ctx.fill();6ctx.save();7ctx.fillStyle = 'blue';8ctx.fillRect(0, 0, 10, 10);9ctx.restore();10ctx.fillRect(0, 0, 10, 10);11var canvas_taint_test = window.canvas_taint_test;12canvas_taint_test(canvas, function (isTainted) {13    if (isTainted) {14        console.log('Canvas is tainted');15    } else {16        console.log('Canvas is not tainted');17    }18});19var canvas = document.createElement('canvas');20var ctx = canvas.getContext('2d');21ctx.rect(0, 0, 10, 10);22ctx.fillStyle = 'red';23ctx.fill();24ctx.save();25ctx.fillStyle = 'blue';26ctx.fillRect(0, 0, 10, 10);27ctx.restore();28ctx.fillRect(0, 0, 10, 10);29var canvas_taint_test = window.canvas_taint_test;30canvas_taint_test(canvas, function (isTainted) {31    if (isTainted) {32        console.log('Canvas is tainted');33    } else {34        console.log('Canvas is not tainted');35    }36});37var canvas = document.createElement('canvas');38var ctx = canvas.getContext('2d');39ctx.rect(0, 0, 10, 10);40ctx.fillStyle = 'red';41ctx.fill();42ctx.save();43ctx.fillStyle = 'blue';44ctx.fillRect(0, 0, 10, 10);45ctx.restore();46ctx.fillRect(0, 0, 10, 10);47var canvas_taint_test = window.canvas_taint_test;48canvas_taint_test(canvas, function (isTainted) {49    if (isTainted) {50        console.log('Canvas is tainted');51    } else {52        console.log('Canvas is not tainted');53    }54});55var canvas = document.createElement('canvas');56var ctx = canvas.getContext('2d');57ctx.rect(0, 0, 10

Using AI Code Generation

1function test() {2    var canvas = document.getElementById("myCanvas");3    var ctx = canvas.getContext("2d");4    ctx.fillStyle = "red";5    ctx.fillRect(0, 0, 150, 75);6    return canvas.toDataURL();7}8function test2() {9    var canvas = document.getElementById("myCanvas");10    var ctx = canvas.getContext("2d");11    ctx.fillStyle = "blue";12    ctx.fillRect(0, 0, 150, 75);13    return canvas.toDataURL();14}15function test3() {16    var canvas = document.getElementById("myCanvas");17    var ctx = canvas.getContext("2d");18    ctx.fillStyle = "green";19    ctx.fillRect(0, 0, 150, 75);20    return canvas.toDataURL();21}22function test4() {23    var canvas = document.getElementById("myCanvas");24    var ctx = canvas.getContext("2d");25    ctx.fillStyle = "yellow";26    ctx.fillRect(0, 0, 150, 75);27    return canvas.toDataURL();28}29function test5() {30    var canvas = document.getElementById("myCanvas");31    var ctx = canvas.getContext("2d");32    ctx.fillStyle = "purple";33    ctx.fillRect(0, 0, 150, 75);34    return canvas.toDataURL();35}36function test6() {37    var canvas = document.getElementById("myCanvas");38    var ctx = canvas.getContext("2d");39    ctx.fillStyle = "orange";40    ctx.fillRect(0, 0, 150, 75);41    return canvas.toDataURL();42}43function test7() {44    var canvas = document.getElementById("myCanvas");45    var ctx = canvas.getContext("2d");46    ctx.fillStyle = "black";47    ctx.fillRect(0, 0, 150, 75);48    return canvas.toDataURL();49}

Using AI Code Generation

1var wpt = require('wpt-driver');2  console.log(res);3});4var wpt = require('wpt-driver');5  console.log(res);6});7var wpt = require('wpt-driver');8  console.log(res);9});10var wpt = require('wpt-driver');11  console.log(res);12});13var wpt = require('wpt-driver');14  console.log(res);15});16var wpt = require('wpt-driver');17  console.log(res);18});19var wpt = require('wpt-driver');20  console.log(res);21});

Using AI Code Generation

1window.onload = function() {2  var canvas = document.createElement("canvas");3  var ctx = canvas.getContext("2d");4  var img = new Image();5  img.onload = function() {6    ctx.drawImage(img, 0, 0);7    var data = canvas.toDataURL();8    var tainted = false;9    try {10      var pixel = ctx.getImageData(0, 0, 1, 1);11    } catch(e) {12      tainted = true;13    }14    if (tainted) {15      wptdriver.canvas_taint_test(true);16    } else {17      wptdriver.canvas_taint_test(false);18    }19  };20  img.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmTawAAAABJRU5ErkJggg==";21}22window.onload = function() {23  var canvas = document.createElement("canvas");24  var ctx = canvas.getContext("2d");25  var img = new Image();26  img.onload = function() {27    ctx.drawImage(img, 0, 0);28    var data = canvas.toDataURL();29    var tainted = false;30    try {31      var pixel = ctx.getImageData(0, 0, 1, 1);32    } catch(e) {33      tainted = true;34    }35    if (tainted) {36      wptdriver.canvas_taint_test(true);37    } else {38      wptdriver.canvas_taint_test(false);39    }40  };41  img.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmTawAAAABJRU5ErkJggg==";42}

Using AI Code Generation

1function canvas_taint_test(canvas, url) {2  var context = canvas.getContext("2d");3  var img = document.createElement("img");4  img.src = url;5  context.drawImage(img, 0, 0);6  test(function() {7    assert_false(context.isPointInPath(0, 0), "Point in path test");8  }, "Canvas taint test for " + url);9}10function canvas_taint_test(canvas, url) {11  var context = canvas.getContext("2d");12  var img = document.createElement("img");13  img.src = url;14  context.drawImage(img, 0, 0);15  test(function() {16    assert_false(context.isPointInPath(0, 0), "Point in path test");17  }, "Canvas taint test for " + url);18}19function canvas_taint_test(canvas, url) {20  var context = canvas.getContext("2d");21  var img = document.createElement("img");22  img.src = url;23  context.drawImage(img, 0, 0);24  test(function() {25    assert_false(context.isPointInPath(0, 0), "Point in path test");26  }, "Canvas taint test for " + url);27}28function canvas_taint_test(canvas, url) {29  var context = canvas.getContext("2d");30  var img = document.createElement("img");31  img.src = url;32  context.drawImage(img, 0, 0);33  test(function() {34    assert_false(context.isPointInPath(0, 0), "Point in path test");35  }, "Canvas taint test for " + url);36}

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