1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/filesystem/file_system_directory_handle.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/modules/filesystem/dom_file_system_base.h"
#include "third_party/blink/renderer/modules/filesystem/file_system_callbacks.h"
#include "third_party/blink/renderer/modules/filesystem/file_system_directory_iterator.h"
#include "third_party/blink/renderer/modules/filesystem/local_file_system.h"
namespace blink {
FileSystemDirectoryHandle::FileSystemDirectoryHandle(
DOMFileSystemBase* file_system,
const String& full_path)
: FileSystemBaseHandle(file_system, full_path) {}
ScriptPromise FileSystemDirectoryHandle::getFile(
ScriptState* script_state,
const String& name,
const FileSystemGetFileOptions* options) {
FileSystemFlags* flags = FileSystemFlags::Create();
flags->setCreateFlag(options->create());
auto* resolver = ScriptPromiseResolver::Create(script_state);
ScriptPromise result = resolver->Promise();
filesystem()->GetFile(
this, name, flags,
MakeGarbageCollected<EntryCallbacks::OnDidGetEntryPromiseImpl>(resolver),
MakeGarbageCollected<PromiseErrorCallback>(resolver));
return result;
}
ScriptPromise FileSystemDirectoryHandle::getDirectory(
ScriptState* script_state,
const String& name,
const FileSystemGetDirectoryOptions* options) {
FileSystemFlags* flags = FileSystemFlags::Create();
flags->setCreateFlag(options->create());
auto* resolver = ScriptPromiseResolver::Create(script_state);
ScriptPromise result = resolver->Promise();
filesystem()->GetDirectory(
this, name, flags,
MakeGarbageCollected<EntryCallbacks::OnDidGetEntryPromiseImpl>(resolver),
MakeGarbageCollected<PromiseErrorCallback>(resolver));
return result;
}
// static
ScriptPromise FileSystemDirectoryHandle::getSystemDirectory(
ScriptState* script_state,
const GetSystemDirectoryOptions* options) {
auto* context = ExecutionContext::From(script_state);
auto* resolver = ScriptPromiseResolver::Create(script_state);
ScriptPromise result = resolver->Promise();
LocalFileSystem::From(*context)->RequestFileSystem(
context, mojom::blink::FileSystemType::kTemporary, /*size=*/0,
FileSystemCallbacks::Create(
new FileSystemCallbacks::OnDidOpenFileSystemPromiseImpl(resolver),
MakeGarbageCollected<PromiseErrorCallback>(resolver), context,
mojom::blink::FileSystemType::kTemporary),
LocalFileSystem::kAsynchronous);
return result;
}
namespace {
void ReturnDataFunction(const v8::FunctionCallbackInfo<v8::Value>& info) {
V8SetReturnValue(info, info.Data());
}
} // namespace
ScriptValue FileSystemDirectoryHandle::getEntries(ScriptState* script_state) {
auto* iterator = new FileSystemDirectoryIterator(filesystem(), fullPath());
auto* isolate = script_state->GetIsolate();
auto context = script_state->GetContext();
v8::Local<v8::Object> result = v8::Object::New(isolate);
if (!result
->Set(context, v8::Symbol::GetAsyncIterator(isolate),
v8::Function::New(context, &ReturnDataFunction,
ToV8(iterator, script_state))
.ToLocalChecked())
.ToChecked()) {
return ScriptValue();
}
return ScriptValue(script_state, result);
}
ScriptPromise FileSystemDirectoryHandle::removeRecursively(
ScriptState* script_state) {
auto* resolver = ScriptPromiseResolver::Create(script_state);
ScriptPromise result = resolver->Promise();
filesystem()->RemoveRecursively(
this, new VoidCallbacks::OnDidSucceedPromiseImpl(resolver),
MakeGarbageCollected<PromiseErrorCallback>(resolver));
return result;
}
} // namespace blink
|
