android_webview/native/aw_media_url_interceptor.cc

   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 #include <string>
   6
   7 #include "android_webview/common/url_constants.h"
   8 #include "android_webview/native/aw_media_url_interceptor.h"
   9 #include "android_webview/native/public/aw_assets.h"
  10 #include "base/strings/string_util.h"
  11 #include "content/public/common/url_constants.h"
  12
  13 namespace android_webview {
  14
  15 bool AwMediaUrlInterceptor::Intercept(const std::string& url,
  16               int* fd, int64* offset, int64* size) const{
  17   const std::string asset_file_prefix(
  18       std::string(url::kFileScheme) +
  19       std::string(url::kStandardSchemeSeparator) +
  20       android_webview::kAndroidAssetPath);
  21
  22   if (StartsWithASCII(url, asset_file_prefix, true)) {
  23     std::string filename(url);
  24     ReplaceFirstSubstringAfterOffset(&filename, 0, asset_file_prefix, "");
  25     return AwAssets::OpenAsset(filename, fd, offset, size);
  26   }
  27
  28   return false;
  29 }
  30
  31 }  // namespace android_webview
  32