1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef ScriptForbiddenScope_h 6 #define ScriptForbiddenScope_h 7 8 #include "platform/PlatformExport.h" 9 #include "wtf/Assertions.h" 10 #include "wtf/TemporaryChange.h" 11 12 namespace blink { 13 14 class PLATFORM_EXPORT ScriptForbiddenScope { 15 public: 16 ScriptForbiddenScope(); 17 ~ScriptForbiddenScope(); 18 19 class PLATFORM_EXPORT AllowUserAgentScript { 20 public: 21 AllowUserAgentScript(); 22 ~AllowUserAgentScript(); 23 private: 24 TemporaryChange<unsigned> m_change; 25 }; 26 27 // FIXME: This should be removed. AllowSuperUnsafeScript is used 28 // to exceptionally allow script execution in ScriptForbiddenScope, because 29 // some real-world plugins try to execute script in ScriptForbiddenScope. 30 // This is unsafe and we should get rid of all the unsafe script executions. 31 class PLATFORM_EXPORT AllowSuperUnsafeScript { 32 public: 33 AllowSuperUnsafeScript(); 34 ~AllowSuperUnsafeScript(); 35 private: 36 TemporaryChange<unsigned> m_change; 37 }; 38 39 static void enter(); 40 static void exit(); 41 static bool isScriptForbidden(); 42 }; 43 44 } // namespace blink 45 46 #endif // ScriptForbiddenScope_h 47
