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Add test for surrogate included in head tag #170

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merged 3 commits into from
Nov 10, 2023
Merged

Add test for surrogate included in head tag #170

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a61b127
Add test for surrogate included in head tag
sammacbeth Nov 3, 2023
94c77d1
Fix lint
sammacbeth Nov 3, 2023
c6835cf
Add delayed src setter test
sammacbeth Nov 3, 2023
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1 change: 1 addition & 0 deletions privacy-protections/surrogates/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
color: black;
}
</style>
<script id="head-tag" src="//google-analytics.com/analytics.js"></script>
</head>
<p><a href="../../">[Home]</a> ↣ <a href="../">[Privacy Protections Tests]</a> ↣ <strong>[Surrogates Test Page]</strong></p>

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69 changes: 48 additions & 21 deletions privacy-protections/surrogates/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,14 @@ function checkSurrogate () {
}

const surrogates = {
head: {
notes: 'Loading surrogate in <head>',
load: () => Promise.resolve(checkSurrogate()), // included in the html
cleanUp: () => {
document.getElementById('head-tag').remove();
delete window.ga;
}
},
'main-frame': {
url: 'https://google-analytics.com/analytics.js',
notes: 'Loading surrogate in the main frame.',
Expand Down Expand Up @@ -108,36 +116,55 @@ const surrogates = {

return promise;
}
},
'delayed-set': {
notes: 'Set script src after insert',
url: 'https://google-analytics.com/analytics.js',
delay: true,
test: checkSurrogate,
cleanUp: () => { delete window.ga; }
}
};

(async function loadSurrogates () {
for (const [name, testData] of Object.entries(surrogates)) {
if (testData.url) {
await new Promise((resolve, reject) => {
const s = document.createElement('script');
async function injectSurrogate (testData) {
return new Promise((resolve, reject) => {
const s = document.createElement('script');

if (testData.crossOrigin) {
s.crossOrigin = testData.crossOrigin;
}
if (testData.integrity) {
s.integrity = testData.integrity;
}
if (testData.crossOrigin) {
s.crossOrigin = testData.crossOrigin;
}
if (testData.integrity) {
s.integrity = testData.integrity;
}

s.onload = () => {
updateTable({ name, testData });
resolve();
};

s.onload = () => {
updateTable({ name, testData });
resolve();
};
s.onerror = (error) => {
updateTable({ name, testData, error });
resolve();
};

s.onerror = (error) => {
updateTable({ name, testData, error });
resolve();
};
if (!testData.delay) {
s.src = testData.url;
}

document.body.appendChild(s);

if (testData.delay) {
setTimeout(() => {
s.src = testData.url;
}, 500);
}
});
}

document.body.appendChild(s);
});
(async function loadSurrogates () {
for (const [name, testData] of Object.entries(surrogates)) {
if (testData.url) {
await injectSurrogate(testData);
} else {
testData.load().then(result => {
testData.test = () => result;
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