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| 1 // Copyright 2016 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 "content/common/android/resource_request_body_android.h" |
| 6 |
| 7 #include <jni.h> |
| 8 |
| 9 #include <string> |
| 10 |
| 11 #include "base/android/jni_array.h" |
| 12 #include "base/android/scoped_java_ref.h" |
| 13 #include "base/memory/ref_counted.h" |
| 14 #include "content/common/page_state_serialization.h" |
| 15 #include "content/public/common/resource_request_body.h" |
| 16 #include "jni/ResourceRequestBody_jni.h" |
| 17 |
| 18 namespace content { |
| 19 |
| 20 namespace { |
| 21 |
| 22 base::android::ScopedJavaLocalRef<jbyteArray> |
| 23 ConvertResourceRequestBodyToJavaArray(JNIEnv* env, |
| 24 const ResourceRequestBodyImpl& body) { |
| 25 std::string encoded = EncodeResourceRequestBody(body); |
| 26 return base::android::ToJavaByteArray( |
| 27 env, reinterpret_cast<const uint8_t*>(encoded.data()), encoded.size()); |
| 28 } |
| 29 |
| 30 } // namespace |
| 31 |
| 32 bool RegisterResourceRequestBody(JNIEnv* env) { |
| 33 return RegisterNativesImpl(env); |
| 34 } |
| 35 |
| 36 base::android::ScopedJavaLocalRef<jbyteArray> |
| 37 CreateResourceRequestBodyFromBytes( |
| 38 JNIEnv* env, |
| 39 const JavaParamRef<jclass>& clazz, |
| 40 const JavaParamRef<jbyteArray>& j_post_data) { |
| 41 base::android::ScopedJavaLocalRef<jbyteArray> result; |
| 42 if (!j_post_data) |
| 43 return result; |
| 44 |
| 45 std::vector<uint8_t> post_data; |
| 46 base::android::JavaByteArrayToByteVector(env, j_post_data, &post_data); |
| 47 scoped_refptr<ResourceRequestBody> body = |
| 48 ResourceRequestBody::CreateFromBytes( |
| 49 reinterpret_cast<const char*>(post_data.data()), post_data.size()); |
| 50 |
| 51 return ConvertResourceRequestBodyToJavaArray( |
| 52 env, static_cast<const ResourceRequestBodyImpl&>(*body)); |
| 53 } |
| 54 |
| 55 base::android::ScopedJavaLocalRef<jobject> |
| 56 ConvertResourceRequestBodyToJavaObject( |
| 57 JNIEnv* env, |
| 58 const scoped_refptr<ResourceRequestBodyImpl>& body) { |
| 59 if (!body) |
| 60 return base::android::ScopedJavaLocalRef<jobject>(); |
| 61 |
| 62 // TODO(lukasza): Avoid repeatedly copying the bytes. |
| 63 // See also https://goo.gl/ITiLGI. |
| 64 base::android::ScopedJavaLocalRef<jbyteArray> j_encoded = |
| 65 ConvertResourceRequestBodyToJavaArray(env, *body); |
| 66 |
| 67 return Java_ResourceRequestBody_createFromEncodedNativeForm(env, |
| 68 j_encoded.obj()); |
| 69 } |
| 70 |
| 71 scoped_refptr<ResourceRequestBodyImpl> ExtractResourceRequestBodyFromJavaObject( |
| 72 JNIEnv* env, |
| 73 const base::android::JavaParamRef<jobject>& j_body) { |
| 74 if (!j_body) |
| 75 return nullptr; |
| 76 |
| 77 base::android::ScopedJavaLocalRef<jbyteArray> j_encoded = |
| 78 Java_ResourceRequestBody_getEncodedNativeForm(env, j_body.obj()); |
| 79 if (j_encoded.is_null()) |
| 80 return nullptr; |
| 81 |
| 82 std::vector<uint8_t> encoded; |
| 83 base::android::JavaByteArrayToByteVector(env, j_encoded.obj(), &encoded); |
| 84 |
| 85 return DecodeResourceRequestBody( |
| 86 reinterpret_cast<const char*>(encoded.data()), encoded.size()); |
| 87 } |
| 88 |
| 89 } // namespace content |
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