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Unified Diff: lib/requestBlocker.js

Issue 29458601: Issue 5315 - Add support for Microsoft Edge (Closed)
Patch Set: Make copyProperties more generic Created June 21, 2017, 11:34 p.m.
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Index: lib/requestBlocker.js
===================================================================
--- a/lib/requestBlocker.js
+++ b/lib/requestBlocker.js
@@ -30,7 +30,8 @@
const devtools = require("devtools");
// Chrome can't distinguish between OBJECT_SUBREQUEST and OBJECT requests.
-if (!("OBJECT_SUBREQUEST" in chrome.webRequest.ResourceType))
+if (chrome.webRequest.ResourceType &&
+ !("OBJECT_SUBREQUEST" in chrome.webRequest.ResourceType))
RegExpFilter.typeMap.OBJECT_SUBREQUEST = RegExpFilter.typeMap.OBJECT;
// Map of content types reported by the browser to the respecitve content types
@@ -186,7 +187,10 @@
// Chrome 58 onwards directly supports WebSocket blocking, so we can ignore
// messages from the wrapper here (see https://crbug.com/129353). Hopefully
// WebRTC will be supported soon too (see https://crbug.com/707683).
- if (msg.requestType.toUpperCase() in chrome.webRequest.ResourceType)
+ // Edge supports neither webRequest.ResourceType nor WebSocket blocking yet:
+ // https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/10297376/
+ if (chrome.webRequest.ResourceType &&
+ (msg.requestType.toUpperCase() in chrome.webRequest.ResourceType))
return false;
return ext.webRequest.onBeforeRequest._dispatch(
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