Clang plugin: Support for Blink in web/.

tools/clang/plugins/ChromeClassTester.cpp

Index: tools/clang/plugins/ChromeClassTester.cpp
diff --git a/tools/clang/plugins/ChromeClassTester.cpp b/tools/clang/plugins/ChromeClassTester.cpp
index c9388067234f44a1985587dd660edfd1417b1e1c..e7c4285110a1d4eb6f90c12a99d04c67b0aaa9ed 100644
--- a/tools/clang/plugins/ChromeClassTester.cpp
+++ b/tools/clang/plugins/ChromeClassTester.cpp
@@ -52,7 +52,7 @@ void ChromeClassTester::CheckTag(TagDecl* tag) {
     return;
 
   SourceLocation location = tag->getInnerLocStart();
-  LocationType location_type = ClassifyLocation(location);
+  LocationType location_type = ClassifyLocation(location, tag);
   if (location_type == LocationType::kThirdParty)
     return;
 
@@ -96,7 +96,12 @@ void ChromeClassTester::emitWarning(SourceLocation loc,
 }
 
 ChromeClassTester::LocationType ChromeClassTester::ClassifyLocation(
-    SourceLocation loc) {
+    SourceLocation loc,
+    const Decl* record) {
+  std::string ns = GetNamespace(record);
+  if (ns == "blink" || ns == "WTF")
+    return LocationType::kBlink;
+
   if (instance().getSourceManager().isInSystemHeader(loc))
     return LocationType::kThirdParty;
 
@@ -157,16 +162,6 @@ ChromeClassTester::LocationType ChromeClassTester::ClassifyLocation(
   std::replace(filename.begin(), filename.end(), '\\', '/');
 #endif
 
-  for (const std::string& blink_dir : blink_directories_) {
-    // If any of the allowed directories occur as a component in filename,
-    // this file is allowed.
-    assert(blink_dir.front() == '/' && "Allowed dir must start with '/'");
-    assert(blink_dir.back() == '/' && "Allowed dir must end with '/'");
-
-    if (filename.find(blink_dir) != std::string::npos)
-      return LocationType::kBlink;
-  }
-
   for (const std::string& banned_dir : banned_directories_) {
     // If any of the banned directories occur as a component in filename,
     // this file is rejected.
@@ -233,8 +228,6 @@ void ChromeClassTester::BuildBannedLists() {
   banned_namespaces_.emplace("std");
   banned_namespaces_.emplace("__gnu_cxx");
 
-  blink_directories_.emplace("/third_party/WebKit/");
-
   banned_directories_.emplace("/third_party/");
   banned_directories_.emplace("/native_client/");
   banned_directories_.emplace("/breakpad/");