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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <string> | 5 #include <string> |
6 | 6 |
7 #include "android_webview/common/url_constants.h" | 7 #include "android_webview/common/url_constants.h" |
8 #include "android_webview/native/aw_media_url_interceptor.h" | 8 #include "android_webview/native/aw_media_url_interceptor.h" |
9 #include "base/android/apk_assets.h" | 9 #include "base/android/apk_assets.h" |
10 #include "base/strings/string_util.h" | 10 #include "base/strings/string_util.h" |
11 #include "content/public/common/url_constants.h" | 11 #include "content/public/common/url_constants.h" |
12 | 12 |
13 namespace android_webview { | 13 namespace android_webview { |
14 | 14 |
15 bool AwMediaUrlInterceptor::Intercept(const std::string& url, | 15 bool AwMediaUrlInterceptor::Intercept(const std::string& url, |
16 int* fd, int64* offset, int64* size) const{ | 16 int* fd, int64* offset, int64* size) const{ |
17 const std::string asset_file_prefix( | 17 const std::string asset_file_prefix( |
18 std::string(url::kFileScheme) + | 18 std::string(url::kFileScheme) + |
19 std::string(url::kStandardSchemeSeparator) + | 19 std::string(url::kStandardSchemeSeparator) + |
20 android_webview::kAndroidAssetPath); | 20 android_webview::kAndroidAssetPath); |
21 | 21 |
22 if (StartsWithASCII(url, asset_file_prefix, true)) { | 22 if (base::StartsWithASCII(url, asset_file_prefix, true)) { |
23 std::string filename(url); | 23 std::string filename(url); |
24 ReplaceFirstSubstringAfterOffset( | 24 ReplaceFirstSubstringAfterOffset( |
25 &filename, 0, asset_file_prefix, "assets/"); | 25 &filename, 0, asset_file_prefix, "assets/"); |
26 base::MemoryMappedFile::Region region = | 26 base::MemoryMappedFile::Region region = |
27 base::MemoryMappedFile::Region::kWholeFile; | 27 base::MemoryMappedFile::Region::kWholeFile; |
28 *fd = base::android::OpenApkAsset(filename, ®ion); | 28 *fd = base::android::OpenApkAsset(filename, ®ion); |
29 *offset = region.offset; | 29 *offset = region.offset; |
30 *size = region.size; | 30 *size = region.size; |
31 return *fd != -1; | 31 return *fd != -1; |
32 } | 32 } |
33 | 33 |
34 return false; | 34 return false; |
35 } | 35 } |
36 | 36 |
37 } // namespace android_webview | 37 } // namespace android_webview |
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