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Improve spoof-css scriptlet

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Raymond Hill 2024-03-02 08:11:29 -05:00
parent a086ae1f19
commit 603239970d
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GPG key ID: 25E1490B761470C2
1 changed files with 8 additions and 3 deletions
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11
assets/resources/scriptlets.js
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@ -3568,6 +3568,11 @@ function spoofCSS(
} }
return value; return value;
}; };
const cloackFunc = (fn, thisArg, name) => {
const trap = fn.bind(thisArg);
Object.defineProperty(trap, 'name', { value: name });
return trap;
};
self.getComputedStyle = new Proxy(self.getComputedStyle, { self.getComputedStyle = new Proxy(self.getComputedStyle, {
apply: function(target, thisArg, args) { apply: function(target, thisArg, args) {
if ( shouldDebug !== 0 ) { debugger; } // jshint ignore: line if ( shouldDebug !== 0 ) { debugger; } // jshint ignore: line
@ -3578,11 +3583,11 @@ function spoofCSS(
get(target, prop, receiver) { get(target, prop, receiver) {
if ( typeof target[prop] === 'function' ) { if ( typeof target[prop] === 'function' ) {
if ( prop === 'getPropertyValue' ) { if ( prop === 'getPropertyValue' ) {
return (function(prop) { return cloackFunc(function(prop) {
return spoofStyle(prop, target[prop]); return spoofStyle(prop, target[prop]);
}).bind(target); }, target, 'getPropertyValue');
} }
return target[prop].bind(target); return cloackFunc(target[prop], target, prop);
} }
return spoofStyle(prop, Reflect.get(target, prop, receiver)); return spoofStyle(prop, Reflect.get(target, prop, receiver));
}, },