1 // Copyright 2019 The Chromium Authors
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 "url/android/parsed_android.h"
6
7 #include <jni.h>
8
9 #include "base/android/jni_android.h"
10
11 // Must come after all headers that specialize FromJniType() / ToJniType().
12 #include "url/url_jni_headers/Parsed_jni.h"
13
14 using base::android::AttachCurrentThread;
15 using base::android::JavaRef;
16 using base::android::ScopedJavaLocalRef;
17
18 namespace url {
19
20 namespace {
21
CreateJavaParsed(JNIEnv * env,const Parsed & parsed,const JavaRef<jobject> & inner)22 ScopedJavaLocalRef<jobject> CreateJavaParsed(JNIEnv* env,
23 const Parsed& parsed,
24 const JavaRef<jobject>& inner) {
25 static constexpr bool is_signed =
26 std::is_signed<decltype(parsed.scheme.begin)>::value;
27 static constexpr size_t offset_size = sizeof(parsed.scheme.begin);
28 static_assert((is_signed && sizeof(jint) >= offset_size) ||
29 (!is_signed && sizeof(jint) > offset_size),
30 "Java size offsets for Parsed Components must be large enough "
31 "to store the full C++ offset.");
32 return Java_Parsed_Constructor(
33 env, parsed.scheme.begin, parsed.scheme.len, parsed.username.begin,
34 parsed.username.len, parsed.password.begin, parsed.password.len,
35 parsed.host.begin, parsed.host.len, parsed.port.begin, parsed.port.len,
36 parsed.path.begin, parsed.path.len, parsed.query.begin, parsed.query.len,
37 parsed.ref.begin, parsed.ref.len, parsed.potentially_dangling_markup,
38 inner);
39 }
40
41 } // namespace
42
43 // static
InitFromParsed(JNIEnv * env,const Parsed & parsed)44 ScopedJavaLocalRef<jobject> ParsedAndroid::InitFromParsed(
45 JNIEnv* env,
46 const Parsed& parsed) {
47 ScopedJavaLocalRef<jobject> inner;
48 if (parsed.inner_parsed())
49 inner = CreateJavaParsed(env, *parsed.inner_parsed(), nullptr);
50 return CreateJavaParsed(env, parsed, inner);
51 }
52
JNI_Parsed_InitNative(JNIEnv * env,jlong native_ptr,jboolean is_inner,jint scheme_begin,jint scheme_length,jint username_begin,jint username_length,jint password_begin,jint password_length,jint host_begin,jint host_length,jint port_begin,jint port_length,jint path_begin,jint path_length,jint query_begin,jint query_length,jint ref_begin,jint ref_length,jboolean potentially_dangling_markup)53 static void JNI_Parsed_InitNative(JNIEnv* env,
54 jlong native_ptr,
55 jboolean is_inner,
56 jint scheme_begin,
57 jint scheme_length,
58 jint username_begin,
59 jint username_length,
60 jint password_begin,
61 jint password_length,
62 jint host_begin,
63 jint host_length,
64 jint port_begin,
65 jint port_length,
66 jint path_begin,
67 jint path_length,
68 jint query_begin,
69 jint query_length,
70 jint ref_begin,
71 jint ref_length,
72 jboolean potentially_dangling_markup) {
73 Parsed inner_parsed;
74 Parsed* outer_parsed = reinterpret_cast<Parsed*>(native_ptr);
75 Parsed* target = is_inner ? &inner_parsed : outer_parsed;
76 target->scheme.begin = scheme_begin;
77 target->scheme.len = scheme_length;
78 target->username.begin = username_begin;
79 target->username.len = username_length;
80 target->password.begin = password_begin;
81 target->password.len = password_length;
82 target->host.begin = host_begin;
83 target->host.len = host_length;
84 target->port.begin = port_begin;
85 target->port.len = port_length;
86 target->path.begin = path_begin;
87 target->path.len = path_length;
88 target->query.begin = query_begin;
89 target->query.len = query_length;
90 target->ref.begin = ref_begin;
91 target->ref.len = ref_length;
92 target->potentially_dangling_markup = potentially_dangling_markup;
93
94 if (is_inner) {
95 outer_parsed->set_inner_parsed(inner_parsed);
96 }
97 }
98
99 } // namespace url
100