DevTools: show extension name in console context switcher

Source/bindings/core/v8/DOMWrapperWorld.cpp

Index: Source/bindings/core/v8/DOMWrapperWorld.cpp
diff --git a/Source/bindings/core/v8/DOMWrapperWorld.cpp b/Source/bindings/core/v8/DOMWrapperWorld.cpp
index e1dc37478369989d038b26fb2add591920e5492b..5b506a6b0d4d7313d9c7099f7ef4e0ac90e1a2ce 100644
--- a/Source/bindings/core/v8/DOMWrapperWorld.cpp
+++ b/Source/bindings/core/v8/DOMWrapperWorld.cpp
@@ -172,6 +172,31 @@ void DOMWrapperWorld::setIsolatedWorldSecurityOrigin(int worldId, PassRefPtr<Sec
         isolatedWorldSecurityOrigins().remove(worldId);
 }
 
+typedef HashMap<int, String > IsolatedWorldHumanReadableNameMap;
+static IsolatedWorldHumanReadableNameMap& isolatedWorldHumanReadableNames()
+{
+    ASSERT(isMainThread());
+    DEFINE_STATIC_LOCAL(IsolatedWorldHumanReadableNameMap, map, ());
+    return map;
+}
+
+String DOMWrapperWorld::isolatedWorldHumanReadableName()
+{
+    ASSERT(this->isIsolatedWorld());
+    IsolatedWorldHumanReadableNameMap& humanReadableNames = isolatedWorldHumanReadableNames();
+    IsolatedWorldHumanReadableNameMap::iterator it = humanReadableNames.find(worldId());

[yurys, 2014/08/25 09:22:30]

humanReadableNames.get(worldId()) ?

[lushnikov, 2014/08/27 08:20:26]

Done.

+    return it == humanReadableNames.end() ? "" : it->value;
+}
+
+void DOMWrapperWorld::setIsolatedWorldHumanReadableName(int worldId, const String& humanReadableName)
+{
+    ASSERT(isIsolatedWorldId(worldId));
+    if (!humanReadableName.isEmpty())

[yurys, 2014/08/25 09:22:30]

Why do you need this check?

[lushnikov, 2014/08/27 08:20:26]

Done.

+        isolatedWorldHumanReadableNames().set(worldId, humanReadableName);
+    else
+        isolatedWorldHumanReadableNames().remove(worldId);
+}
+
 typedef HashMap<int, bool> IsolatedWorldContentSecurityPolicyMap;
 static IsolatedWorldContentSecurityPolicyMap& isolatedWorldContentSecurityPolicies()
 {