mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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198 lines
5.8 KiB
HTML
198 lines
5.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=685518
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-->
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<head>
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<title>Test for Bug 685518</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=685518">Mozilla Bug 685518</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 685518 **/
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SimpleTest.waitForExplicitFinish();
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const SECURITY_ERR = 0x805303e8;
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const BAD_URI_ERR = 0x805303f4;
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const OK = 0;
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function nameForErrorCode(code) {
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switch(code) {
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case OK: return "no error";
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case SECURITY_ERR: return "security error";
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case BAD_URI_ERR: return "bad URI error"
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}
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return "unexpected error (" + code + ")";
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}
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function verifyError(actual_error, expected_error, message) {
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ok(actual_error == expected_error,
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message + ": expected " + nameForErrorCode(expected_error)
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+ ", got " + nameForErrorCode(actual_error));
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}
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var number_of_tests_live = 0;
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function testDone() {
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number_of_tests_live--;
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if (number_of_tests_live == 0)
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SimpleTest.finish();
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}
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function testImage(url, crossOriginAttribute, expected_result) {
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++number_of_tests_live;
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var image;
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if (crossOriginAttribute == "just-crossOrigin-without-value") {
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var div = document.createElement('div');
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div.innerHTML="<img crossOrigin>";
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image = div.children[0];
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}
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else {
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image = new Image();
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if (crossOriginAttribute != "missing-value-default") {
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image.crossOrigin = crossOriginAttribute;
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}
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}
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image.onload = function() {
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var c = document.createElement("canvas");
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c.width = this.width;
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c.height = this.height;
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var ctx = c.getContext("2d");
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ctx.drawImage(this, 0, 0);
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var data;
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var actual_result;
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try {
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data = ctx.getImageData(0, 0, 1, 1);
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actual_result = OK;
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} catch (e) {
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actual_result = e.result;
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}
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verifyError(actual_result, expected_result,
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"drawImage then get image data on " + url +
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" with crossOrigin=" + this.crossOrigin);
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// Now test patterns
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c = document.createElement("canvas");
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c.width = this.width;
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c.height = this.height;
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ctx = c.getContext("2d");
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ctx.fillStyle = ctx.createPattern(this, "");
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ctx.fillRect(0, 0, c.width, c.height);
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try {
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data = ctx.getImageData(0, 0, 1, 1);
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actual_result = OK;
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} catch (e) {
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actual_result = e.result;
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}
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verifyError(actual_result, expected_result,
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"createPattern+fill then get image data on " + url +
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" with crossOrigin=" + this.crossOrigin);
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testDone();
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};
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image.onerror = function(event) {
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verifyError(BAD_URI_ERR, expected_result,
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"image error handler for " + url +
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" with crossOrigin=" + this.crossOrigin);
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testDone();
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}
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image.src = url;
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}
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// Now kick off the tests.
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const testPath = "/tests/content/canvas/test/crossorigin/"
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// First column is image file, second column is what CORS headers the server sends
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const imageFiles = [
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[ "image.png", "none" ],
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[ "image-allow-star.png", "allow-all-anon" ],
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[ "image-allow-credentials.png", "allow-single-server-creds" ]
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];
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const hostnames = [
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[ "mochi.test:8888", "same-origin" ],
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[ "example.com", "cross-origin" ]
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];
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// First column is the value; second column is the expected resulting CORS mode
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const attrValues = [
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[ "missing-value-default", "none" ],
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[ "", "anonymous" ],
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[ "just-crossOrigin-without-value", "anonymous" ],
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[ "anonymous", "anonymous" ],
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[ "use-credentials", "use-credentials" ],
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[ "foobar", "anonymous" ]
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];
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for (var imgIdx = 0; imgIdx < imageFiles.length; ++imgIdx) {
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for (var hostnameIdx = 0; hostnameIdx < hostnames.length; ++hostnameIdx) {
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var hostnameData = hostnames[hostnameIdx];
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var url = "http://" + hostnameData[0] + testPath + imageFiles[imgIdx][0];
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for (var attrValIdx = 0; attrValIdx < attrValues.length; ++attrValIdx) {
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var attrValData = attrValues[attrValIdx];
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// Now compute the expected result
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var expected_result;
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if (hostnameData[1] == "same-origin") {
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// Same-origin; these should all Just Work
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expected_result = OK;
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} else {
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// Cross-origin
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is(hostnameData[1], "cross-origin",
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"what sort of host is " + hostnameData[0]);
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var CORSMode = attrValData[1];
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if (CORSMode == "none") {
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// Doesn't matter what headers the server sends; we're not
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// using CORS on our end.
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expected_result = SECURITY_ERR;
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} else {
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// Check whether the server will let us talk to them
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var CORSHeaders = imageFiles[imgIdx][1];
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// We're going to look for CORS headers from the server
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if (CORSHeaders == "none") {
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// No CORS headers from server; load will fail.
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expected_result = BAD_URI_ERR;
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} else if (CORSHeaders == "allow-all-anon") {
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// Server only allows anonymous requests
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if (CORSMode == "anonymous") {
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expected_result = OK;
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} else {
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is(CORSMode, "use-credentials",
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"What other CORS modes are there?");
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// A load with credentials against a server that only
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// allows anonymous loads will fail.
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expected_result = BAD_URI_ERR;
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}
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} else {
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is(CORSHeaders, "allow-single-server-creds",
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"What other CORS headers could there be?");
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// Our server should allow both anonymous and non-anonymous requests
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expected_result = OK;
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}
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}
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}
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testImage(url, attrValData[0], expected_result);
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}
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}
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}
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</script>
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</pre>
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</body>
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</html>
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