(function injected(eventName, injectedIntoContentWindow) { let checkRequest; /* * Frame context wrapper * * For some edge-cases Chrome will not run content scripts inside of frames. * Website have started to abuse this fact to access unwrapped APIs via a * frame's contentWindow (#4586, 5207). Therefore until Chrome runs content * scripts consistently for all frames we must take care to (re)inject our * wrappers when the contentWindow is accessed. */ let injectedToString = Function.prototype.toString.bind(injected); let injectedFrames = new WeakSet(); let injectedFramesAdd = WeakSet.prototype.add.bind(injectedFrames); let injectedFramesHas = WeakSet.prototype.has.bind(injectedFrames); function injectIntoContentW0.5872397058782532