Only Firefox < 57 block on pre-intercept

lib/intercept.js

@@ -65,6 +65,12 @@
 			scope.intercept({subject: window}, apis);
 		}
 		else  {
+			let firefoxVersion = navigator.userAgent.match(/Firefox\/([\d.]+)$/);
+			let forceLoad = true;
+			if (firefoxVersion){
+				let versionParts = firefoxVersion[1].split(".");
+				forceLoad = parseInt(versionParts[0], 10) >= 57;
+			}
 			let preIntercepted = false;
 			let intercepted = false;
 			const forEachFunction = function(callback){
@@ -96,25 +102,29 @@
 								enumerable: true,
 								configureable: true,
 								get: exportFunction(function(){
-									var url = getURL(window);
+									if (forceLoad){
-									if (!url){
+										undoPreIntercept();
-										return undef;
+										settings.forceLoad();
+										doRealIntercept();
+										var descriptor = Object.getOwnPropertyDescriptor(constructor.prototype, name);
+										return descriptor.value || descriptor.get();
+									}
+									else {
+										var url = getURL(window);
+										if (!url){
+											return undef;
+										}
+										var error = new Error();
+										apis.notify({
+											url,
+											errorStack: error.stack,
+											messageId: "preBlock",
+											timestamp: new Date(),
+											functionName: name,
+											dataURL: false
+										});
+										return;
 									}
-									var error = new Error();
-									apis.notify({
-										url,
-										errorStack: error.stack,
-										messageId: "preBlock",
-										timestamp: new Date(),
-										functionName: name,
-										dataURL: false
-									});
-									return;
-									// undoPreIntercept();
-									// settings.forceLoad();
-									// doRealIntercept();
-									// var descriptor = Object.getOwnPropertyDescriptor(constructor.prototype, name);
-									// return descriptor.value || descriptor.get();
 								}, window),
 								set: exportFunction(function(){}, window)
 							}

releaseNotes.txt

@@ -1,9 +1,7 @@
 Version 0.4.3:
-	todos:
-		- 
-	
 	changes:
 		- hide white, black and ignore list as they can be done with the url specific settings. They are still present and working in the background.
+		- if settings are not loaded fast enough the loading is not force but all APIs are blocked (only Firefox < 57)
 	
 	new features:
 		- reset settings

test/settingsLoading.php

@@ -55,7 +55,8 @@
 				secondFingerprint = fingerPrint();
 				if (firstFingerprint === secondFingerprint){
 					hash(firstFingerprint).then(function(hash){
-						document.body.appendChild(document.createTextNode("fingerprint consistent (" + firstFingerprint + ") -> good!"));
+						document.body.appendChild(document.createTextNode("fingerprint consistent (" + hash + ") -> good!"));
+						document.body.style.backgroundColor = "green";
 					});
 				}
 				else {
@@ -68,6 +69,7 @@
 		}
 		else {
 			document.body.textContent = "context API blocked";
+			document.body.style.backgroundColor = "orange";
 		}
 	</script>
 </body></html>