[WIP][SVG 2/4] Make data URL handling in ResourceFetcher and WebURLLoaderImpl consistent

third_party/WebKit/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 34 matching lines @@
 #include "WebGestureDevice.h"
 #include "WebGraphicsContext3D.h"
 #include "WebLocalizedString.h"
 #include "WebPlatformEventType.h"
 #include "WebSize.h"
 #include "WebSpeechSynthesizer.h"
 #include "WebStorageQuotaCallbacks.h"
 #include "WebStorageQuotaType.h"
 #include "WebString.h"
 #include "WebURLError.h"
+#include "WebURLRequest.h"
 #include "WebVector.h"
 #include "base/metrics/user_metrics_action.h"
 
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/system/core.h"
 
 class GrContext;
 
 namespace blink {
 
@@ skipping 240 matching lines @@
 
     // Returns a new WebSocketHandle instance.
     virtual WebSocketHandle* createWebSocketHandle() { return nullptr; }
 
     // Returns the User-Agent string.
     virtual WebString userAgent() { return WebString(); }
 
     // A suggestion to cache this metadata in association with this URL.
     virtual void cacheMetadata(const WebURL&, int64_t responseTime, const char* data, size_t dataSize) { }
 
-    // Returns the decoded data url if url had a supported mimetype and parsing was successful.
-    virtual WebData parseDataURL(const WebURL&, WebString& mimetype, WebString& charset) { return WebData(); }
+    // Returns true if the request can be handled within the renderer process.
+    // |data| is set to non-null if this returns true and parsing is successful.
+    virtual bool parseDataURLIfCanBeHandledLocally(const WebURLRequest&, WebString& mimetype, WebString& charset, WebData& data) { return false; }
 
     virtual WebURLError cancelledError(const WebURL&) const { return WebURLError(); }
 
     virtual bool isReservedIPAddress(const WebString& host) const { return false; }
 
     virtual bool portAllowed(const WebURL&) const { return false; }
 
     // Plugins -------------------------------------------------------------
 
     // If refresh is true, then cached information should not be used to
@@ skipping 284 matching lines @@
 protected:
     BLINK_PLATFORM_EXPORT Platform();
     virtual ~Platform() { }
 
     WebThread* m_mainThread;
 };
 
 } // namespace blink
 
 #endif