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 SimpleContentDecryptionModuleResult_h 6 #define SimpleContentDecryptionModuleResult_h 7 8 #include "core/dom/ExceptionCode.h" 9 #include "platform/ContentDecryptionModuleResult.h" 10 #include "wtf/Forward.h" 11 12 namespace blink { 13 14 class ScriptPromise; 15 class ScriptPromiseResolver; 16 class ScriptState; 17 class WebString; 18 19 ExceptionCode WebCdmExceptionToExceptionCode(WebContentDecryptionModuleException); 20 21 // This class wraps the promise resolver and is passed (indirectly) to Chromium 22 // to fullfill the promise. This implementation of complete() will resolve the 23 // promise with undefined, while completeWithError() reject the promise with an 24 // exception. completeWithSession() is not expected to be called, and will 25 // reject the promise. 26 class SimpleContentDecryptionModuleResult : public ContentDecryptionModuleResult { 27 public: 28 explicit SimpleContentDecryptionModuleResult(ScriptState*); 29 virtual ~SimpleContentDecryptionModuleResult(); 30 31 // ContentDecryptionModuleResult implementation. 32 virtual void complete() OVERRIDE; 33 virtual void completeWithSession(WebContentDecryptionModuleResult::SessionStatus) OVERRIDE; 34 virtual void completeWithError(WebContentDecryptionModuleException, unsigned long systemCode, const WebString&) OVERRIDE; 35 36 // It is only valid to call this before completion. 37 ScriptPromise promise(); 38 39 private: 40 // Reject the promise with a DOMException. 41 void completeWithDOMException(ExceptionCode, const String& errorMessage); 42 43 RefPtr<ScriptPromiseResolver> m_resolver; 44 }; 45 46 } // namespace blink 47 48 #endif // SimpleContentDecryptionModuleResult_h 49
