Make ScriptForbiddenScope inlineable

third_party/WebKit/Source/platform/ScriptForbiddenScope.h

Index: third_party/WebKit/Source/platform/ScriptForbiddenScope.h
diff --git a/third_party/WebKit/Source/platform/ScriptForbiddenScope.h b/third_party/WebKit/Source/platform/ScriptForbiddenScope.h
index 4a8e814454cab02ad9fdd6837175c59d9136d435..52b85d805c9abdebe110c3dd8a0a80d8d675bcbb 100644
--- a/third_party/WebKit/Source/platform/ScriptForbiddenScope.h
+++ b/third_party/WebKit/Source/platform/ScriptForbiddenScope.h
@@ -18,22 +18,44 @@ class PLATFORM_EXPORT ScriptForbiddenScope final {
     STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(ScriptForbiddenScope);
 public:
-    ScriptForbiddenScope();
-    ~ScriptForbiddenScope();
+    ScriptForbiddenScope() { enter(); }
+    ~ScriptForbiddenScope() { exit(); }
 
     class PLATFORM_EXPORT AllowUserAgentScript final {
         STACK_ALLOCATED();
         WTF_MAKE_NONCOPYABLE(AllowUserAgentScript);
     public:
-        AllowUserAgentScript();
-        ~AllowUserAgentScript();
+        AllowUserAgentScript()
+        {
+            if (isMainThread())
+                m_change.emplace(&s_scriptForbiddenCount, 0);
+        }
+        ~AllowUserAgentScript()
+        {
+            DCHECK(!isMainThread() || !s_scriptForbiddenCount);
+        }
+
     private:
         Optional<AutoReset<unsigned>> m_change;
     };
 
-    static void enter();
-    static void exit();
-    static bool isScriptForbidden();
+    static void enter()
+    {
+        DCHECK(isMainThread());
+        ++s_scriptForbiddenCount;
+    }
+    static void exit()
+    {
+        DCHECK(s_scriptForbiddenCount);
+        --s_scriptForbiddenCount;
+    }
+    static bool isScriptForbidden()
+    {
+        return isMainThread() && s_scriptForbiddenCount;
+    }
+
+private:
+    static unsigned s_scriptForbiddenCount;
 };
 
 // Scoped disabling of script execution on the main thread,
@@ -47,8 +69,18 @@ class PLATFORM_EXPORT ScriptForbiddenIfMainThreadScope final {
     STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(ScriptForbiddenIfMainThreadScope);
 public:
-    ScriptForbiddenIfMainThreadScope();
-    ~ScriptForbiddenIfMainThreadScope();
+    ScriptForbiddenIfMainThreadScope()
+    {
+        m_IsMainThread = isMainThread();
+        if (m_IsMainThread)
+            ScriptForbiddenScope::enter();
+    }
+    ~ScriptForbiddenIfMainThreadScope()
+    {
+        if (m_IsMainThread)
+            ScriptForbiddenScope::exit();
+    }
+    bool m_IsMainThread;
 };
 
 } // namespace blink