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.
5 #include "gin/test/file.h"
10 #include "base/file_util.h"
11 #include "base/files/file_enumerator.h"
12 #include "base/files/file_path.h"
13 #include "base/path_service.h"
14 #include "gin/arguments.h"
15 #include "gin/converter.h"
16 #include "gin/object_template_builder.h"
17 #include "gin/per_isolate_data.h"
18 #include "gin/public/wrapper_info.h"
20 using v8::ObjectTemplate
;
26 v8::Handle
<v8::Value
> ReadFileToString(gin::Arguments
* args
) {
28 if (!args
->GetNext(&filename
))
29 return v8::Null(args
->isolate());
31 const base::FilePath
& path
= base::FilePath::FromUTF8Unsafe(filename
);
33 if (!ReadFileToString(path
, &contents
))
34 return v8::Null(args
->isolate());
36 return gin::Converter
<std::string
>::ToV8(args
->isolate(), contents
);
39 v8::Handle
<v8::Value
> GetSourceRootDirectory(gin::Arguments
* args
) {
41 if (!PathService::Get(base::DIR_SOURCE_ROOT
, &path
))
42 return v8::Null(args
->isolate());
43 return gin::Converter
<std::string
>::ToV8(args
->isolate(),
47 v8::Handle
<v8::Value
> GetFilesInDirectory(gin::Arguments
* args
) {
49 if (!args
->GetNext(&filename
))
50 return v8::Null(args
->isolate());
52 const base::FilePath
& path
= base::FilePath::FromUTF8Unsafe(filename
);
53 if (!base::DirectoryExists(path
))
54 return v8::Null(args
->isolate());
56 std::vector
<std::string
> names
;
57 base::FileEnumerator
e(path
, false, base::FileEnumerator::FILES
);
58 for (base::FilePath name
= e
.Next(); !name
.empty(); name
= e
.Next()) {
59 names
.push_back(name
.BaseName().AsUTF8Unsafe());
62 return gin::Converter
<std::vector
<std::string
>>::ToV8(args
->isolate(), names
);
65 gin::WrapperInfo g_wrapper_info
= { gin::kEmbedderNativeGin
};
69 const char File::kModuleName
[] = "file";
71 v8::Local
<v8::Value
> File::GetModule(v8::Isolate
* isolate
) {
72 gin::PerIsolateData
* data
= gin::PerIsolateData::From(isolate
);
73 v8::Local
<ObjectTemplate
> templ
= data
->GetObjectTemplate(&g_wrapper_info
);
74 if (templ
.IsEmpty()) {
75 templ
= gin::ObjectTemplateBuilder(isolate
)
76 .SetMethod("readFileToString", ReadFileToString
)
77 .SetMethod("getFilesInDirectory", GetFilesInDirectory
)
78 .SetMethod("getSourceRootDirectory", GetSourceRootDirectory
)
80 data
->SetObjectTemplate(&g_wrapper_info
, templ
);
82 return templ
->NewInstance();