chrome/renderer/extensions/blob_native_handler.cc

   1 // Copyright 2013 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 #include "chrome/renderer/extensions/blob_native_handler.h"
   6
   7 #include "base/bind.h"
   8 #include "third_party/WebKit/public/platform/WebCString.h"
   9 #include "third_party/WebKit/public/platform/WebURL.h"
  10 #include "third_party/WebKit/public/web/WebBlob.h"
  11
  12 namespace {
  13
  14 // Expects a single Blob argument. Returns the Blob's UUID.
  15 void GetBlobUuid(const v8::FunctionCallbackInfo<v8::Value>& args) {
  16   DCHECK_EQ(1, args.Length());
  17   blink::WebBlob blob = blink::WebBlob::fromV8Value(args[0]);
  18   args.GetReturnValue().Set(
  19       v8::String::NewFromUtf8(args.GetIsolate(), blob.uuid().utf8().data()));
  20 }
  21
  22 }  // namespace
  23
  24 namespace extensions {
  25
  26 BlobNativeHandler::BlobNativeHandler(ChromeV8Context* context)
  27     : ObjectBackedNativeHandler(context) {
  28   RouteFunction("GetBlobUuid", base::Bind(&GetBlobUuid));
  29 }
  30
  31 }  // namespace extensions