WebCrypto: Add SHA-1 support to crypto.subtle.digest().

public/platform/Platform.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 37 matching lines @@
 class GrContext;
 
 namespace WebKit {
 
 class WebAudioBus;
 class WebBlobRegistry;
 class WebContentDecryptionModule;
 class WebClipboard;
 class WebCompositorSupport;
 class WebCookieJar;
+class WebCrypto;
 class WebDeviceMotionListener;
 class WebDiscardableMemory;
 class WebFallbackThemeEngine;
 class WebFileSystem;
 class WebFileUtilities;
 class WebFlingAnimator;
 class WebGestureCurveTarget;
 class WebGestureCurve;
 class WebGraphicsContext3DProvider;
 class WebHyphenator;
@@ skipping 219 matching lines @@
 
     // A wrapper for tcmalloc's HeapProfilerStart();
     virtual void startHeapProfiling(const WebString& /*prefix*/) { }
     // A wrapper for tcmalloc's HeapProfilerStop();
     virtual void stopHeapProfiling() { }
     // A wrapper for tcmalloc's HeapProfilerDump()
     virtual void dumpHeapProfiling(const WebString& /*reason*/) { }
     // A wrapper for tcmalloc's GetHeapProfile()
     virtual WebString getHeapProfile() { return WebString(); }
 
+
     // Message Ports -------------------------------------------------------
 
     // Creates a Message Port Channel. This can be called on any thread.
     // The returned object should only be used on the thread it was created on.
     virtual WebMessagePortChannel* createMessagePortChannel() { return 0; }
 
 
     // Network -------------------------------------------------------------
 
     // Returns a new WebURLLoader instance.
@@ skipping 219 matching lines @@
     virtual bool isThreadedCompositingEnabled() { return false; }
 
     virtual WebCompositorSupport* compositorSupport() { return 0; }
 
     virtual WebFlingAnimator* createFlingAnimator() { return 0; }
 
     // Creates a new fling animation curve instance for device |deviceSource|
     // with |velocity| and already scrolled |cumulativeScroll| pixels.
     virtual WebGestureCurve* createFlingAnimationCurve(int deviceSource, const WebFloatPoint& velocity, const WebSize& cumulativeScroll) { return 0; }
 
+
     // WebRTC ----------------------------------------------------------
 
     // Creates an WebRTCPeerConnectionHandler for RTCPeerConnection.
     // May return null if WebRTC functionality is not avaliable or out of resources.
     virtual WebRTCPeerConnectionHandler* createRTCPeerConnectionHandler(WebRTCPeerConnectionHandlerClient*) { return 0; }
 
     // May return null if WebRTC functionality is not avaliable or out of resources.
     virtual WebMediaStreamCenter* createMediaStreamCenter(WebMediaStreamCenterClient*) { return 0; }
 
 
     // WebWorker ----------------------------------------------------------
 
     virtual void didStartWorkerRunLoop(const WebWorkerRunLoop&) { }
     virtual void didStopWorkerRunLoop(const WebWorkerRunLoop&) { }
 
 
+    // WebCrypto ----------------------------------------------------------
+
+    // May return 0.
+    virtual WebCrypto* crypto() { return 0; }
+
+
     // Device Motion / Orientation ----------------------------------------
 
     // Sets a Listener to listen for device motion data updates.
     // If null, the platform stops providing device motion data to the current listener.
     virtual void setDeviceMotionListener(WebKit::WebDeviceMotionListener*) { }
 
 protected:
     virtual ~Platform() { }
 };
 
 } // namespace WebKit
 
 #endif