DevTools: patch browser's Chrome version into Chrome user agents for emulation

third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
index f73dd411883bf6aee413cb61b6d14c5576d0274c..c18fd6df246ef2f7c9f7d4fbd43afd923fec7207 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
@@ -699,6 +699,21 @@ WebInspector.MultitargetNetworkManager.Events = {
     UserAgentChanged: Symbol("UserAgentChanged")
 }
 
+/**
+ * @param {string} uaString
+ * @return {string}
+ */
+WebInspector.MultitargetNetworkManager.patchUserAgentWithChromeVersion = function(uaString)
+{
+    // Patches Chrome/CriOS version from user agent ("1.2.3.4" when user agent is: "Chrome/1.2.3.4").
+    var chromeRegex = new RegExp("((?:^|\\W)Chrome/)(\\S+)");

[pfeldman, 2016/09/19 23:42:47]

So you want Opera here as well? Or array of "Chrome"m "CriOS" and "Opera" that
you would iterate over?

+    var criosRegex = new RegExp("((?:^|\\W)CriOS/)(\\S+)");
+    var chromeMatch = navigator.userAgent.match(chromeRegex);
+    if (chromeMatch && chromeMatch.length > 2)
+        return uaString.replace(chromeRegex, "$1" + chromeMatch[2]).replace(criosRegex, "$1" + chromeMatch[2]);
+    return uaString;
+}
+
 WebInspector.MultitargetNetworkManager.prototype = {
     /**
      * @override