Unified Diff: inject.preload.js
Issue 29451568:
Issue 4494 - Avoid causing some sandbox related warnings (Closed)
Patch Set: Fix indentation
Created May 30, 2017, 10:20 a.m.
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| Index: inject.preload.js |
| diff --git a/inject.preload.js b/inject.preload.js |
| index c35c071ce48f748401a0e3a3de6f267b51712f37..5a7ce21f9ef187a3c49249abfb5a87777de5545b 100644 |
| --- a/inject.preload.js |
| +++ b/inject.preload.js |
| @@ -387,10 +387,15 @@ function injected(eventName, injectedIntoContentWindow) |
| if (document instanceof HTMLDocument) |
| { |
| - let script = document.createElement("script"); |
| - script.type = "application/javascript"; |
| - script.async = false; |
| - script.textContent = "(" + injected + ")('" + randomEventName + "');"; |
| - document.documentElement.appendChild(script); |
| - document.documentElement.removeChild(script); |
| + let sandbox = window.frameElement && |
| + window.frameElement.getAttribute("sandbox"); |
| + if (typeof sandbox != "string" || sandbox.includes("allow-scripts")) |
| + { |
| + let script = document.createElement("script"); |
| + script.type = "application/javascript"; |
| + script.async = false; |
| + script.textContent = "(" + injected + ")('" + randomEventName + "');"; |
| + document.documentElement.appendChild(script); |
| + document.documentElement.removeChild(script); |
| + } |
| } |
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