Expose parseDataURL to Platform

webkit/glue/webkitplatformsupport_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/glue/webkitplatformsupport_impl.h"
 
 #include <math.h>
 
 #include <vector>
 
@@ skipping 10 matching lines @@
 #include "base/rand_util.h"
 #include "base/string_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/synchronization/lock.h"
 #include "base/sys_info.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "grit/webkit_chromium_resources.h"
 #include "grit/webkit_resources.h"
 #include "grit/webkit_strings.h"
+#include "net/base/data_url.h"
+#include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
 #include "third_party/WebKit/public/platform/WebCookie.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebDiscardableMemory.h"
 #include "third_party/WebKit/public/platform/WebGestureCurve.h"
 #include "third_party/WebKit/public/platform/WebPluginListBuilder.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h"
@@ skipping 355 matching lines @@
 }
 
 WebSocketStreamHandle* WebKitPlatformSupportImpl::createSocketStreamHandle() {
   return new WebSocketStreamHandleImpl(this);
 }
 
 WebString WebKitPlatformSupportImpl::userAgent(const WebURL& url) {
   return WebString::fromUTF8(webkit_glue::GetUserAgent(url));
 }
 
+WebData WebKitPlatformSupportImpl::parseDataURL(
+    const WebURL& url,
+    WebString& mimetype_out,
+    WebString& charset_out) {
+  std::string mime_type, char_set, data;
+  if (net::DataURL::Parse(url, &mime_type, &char_set, &data)
+      && net::IsSupportedMimeType(mime_type)) {
+    mimetype_out = WebString::fromUTF8(mime_type);
+    charset_out = WebString::fromUTF8(char_set);
+    return data;
+  }
+  return WebData();
+}
+
 WebURLError WebKitPlatformSupportImpl::cancelledError(
     const WebURL& unreachableURL) const {
   return WebURLLoaderImpl::CreateError(unreachableURL, net::ERR_ABORTED);
 }
 
 void WebKitPlatformSupportImpl::getPluginList(bool refresh,
                                      WebPluginListBuilder* builder) {
   std::vector<webkit::WebPluginInfo> plugins;
   GetPlugins(refresh, &plugins);
 
@@ skipping 584 matching lines @@
 }
 
 #if defined(OS_ANDROID)
 webkit_media::WebAudioMediaCodecRunner
     WebKitPlatformSupportImpl::GetWebAudioMediaCodecRunner() {
   return base::Bind(&NullRunWebAudioMediaCodec);
 }
 #endif
 
 }  // namespace webkit_glue