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Add try/catch in dom.js

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Elbert Alias 3 years ago
parent 19822bcdf8
commit f977f42bf8
1 changed files with 33 additions and 29 deletions
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62
src/drivers/webextension/js/dom.js
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@ -17,42 +17,46 @@
postMessage({
wappalyzer: {
dom: technologies.reduce((technologies, { name, dom }) => {
Object.keys(dom).forEach((selector) => {
let nodes = []
try {
Object.keys(dom).forEach((selector) => {
let nodes = []
try {
nodes = document.querySelectorAll(selector)
} catch (error) {
// Continue
}
try {
nodes = document.querySelectorAll(selector)
} catch (error) {
// Continue
}
if (!nodes.length) {
return
}
if (!nodes.length) {
return
}
nodes.forEach((node) => {
dom[selector].forEach(({ properties }) => {
if (properties) {
Object.keys(properties).forEach((property) => {
if (
Object.prototype.hasOwnProperty.call(node, property)
) {
const value = node[property]
nodes.forEach((node) => {
dom[selector].forEach(({ properties }) => {
if (properties) {
Object.keys(properties).forEach((property) => {
if (
Object.prototype.hasOwnProperty.call(node, property)
) {
const value = node[property]
if (typeof value !== 'undefined') {
technologies.push({
name,
selector,
property,
value: toScalar(value),
})
if (typeof value !== 'undefined') {
technologies.push({
name,
selector,
property,
value: toScalar(value),
})
}
}
}
})
}
})
}
})
})
})
})
} catch (error) {
// Fail quietly
}
return technologies
}, []),