gecko-dev/dom/file/FileList.cpp
Andrea Marchesini 8bbeee69cf Bug 1321261 - create dom/file for File APIs, r=qdot
--HG--
rename : dom/base/BlobSet.cpp => dom/file/BlobSet.cpp
rename : dom/base/BlobSet.h => dom/file/BlobSet.h
rename : dom/base/File.cpp => dom/file/File.cpp
rename : dom/base/File.h => dom/file/File.h
rename : dom/base/FileList.cpp => dom/file/FileList.cpp
rename : dom/base/FileList.h => dom/file/FileList.h
rename : dom/base/FileReader.cpp => dom/file/FileReader.cpp
rename : dom/base/FileReader.h => dom/file/FileReader.h
rename : dom/base/MultipartBlobImpl.cpp => dom/file/MultipartBlobImpl.cpp
rename : dom/base/MultipartBlobImpl.h => dom/file/MultipartBlobImpl.h
rename : dom/base/MutableBlobStorage.cpp => dom/file/MutableBlobStorage.cpp
rename : dom/base/MutableBlobStorage.h => dom/file/MutableBlobStorage.h
rename : dom/base/MutableBlobStreamListener.cpp => dom/file/MutableBlobStreamListener.cpp
rename : dom/base/MutableBlobStreamListener.h => dom/file/MutableBlobStreamListener.h
rename : dom/ipc/Blob.cpp => dom/file/ipc/Blob.cpp
rename : dom/ipc/BlobChild.h => dom/file/ipc/BlobChild.h
rename : dom/ipc/BlobParent.h => dom/file/ipc/BlobParent.h
rename : dom/ipc/BlobTypes.ipdlh => dom/file/ipc/BlobTypes.ipdlh
rename : dom/ipc/PBlob.ipdl => dom/file/ipc/PBlob.ipdl
rename : dom/ipc/PBlobStream.ipdl => dom/file/ipc/PBlobStream.ipdl
rename : dom/ipc/nsIRemoteBlob.h => dom/file/ipc/nsIRemoteBlob.h
rename : dom/base/nsHostObjectProtocolHandler.cpp => dom/file/nsHostObjectProtocolHandler.cpp
rename : dom/base/nsHostObjectProtocolHandler.h => dom/file/nsHostObjectProtocolHandler.h
rename : dom/base/nsHostObjectURI.cpp => dom/file/nsHostObjectURI.cpp
rename : dom/base/nsHostObjectURI.h => dom/file/nsHostObjectURI.h
rename : dom/base/nsIDOMBlob.idl => dom/file/nsIDOMBlob.idl
rename : dom/base/nsIDOMFileList.idl => dom/file/nsIDOMFileList.idl
rename : dom/base/test/create_file_objects.js => dom/file/tests/create_file_objects.js
rename : dom/base/test/file_blobURL_expiring.html => dom/file/tests/file_blobURL_expiring.html
rename : dom/base/test/file_mozfiledataurl_audio.ogg => dom/file/tests/file_mozfiledataurl_audio.ogg
rename : dom/base/test/file_mozfiledataurl_doc.html => dom/file/tests/file_mozfiledataurl_doc.html
rename : dom/base/test/file_mozfiledataurl_img.jpg => dom/file/tests/file_mozfiledataurl_img.jpg
rename : dom/base/test/file_mozfiledataurl_inner.html => dom/file/tests/file_mozfiledataurl_inner.html
rename : dom/base/test/file_mozfiledataurl_text.txt => dom/file/tests/file_mozfiledataurl_text.txt
rename : dom/base/test/file_nonascii_blob_url.html => dom/file/tests/file_nonascii_blob_url.html
rename : dom/base/test/fileapi_chromeScript.js => dom/file/tests/fileapi_chromeScript.js
rename : dom/base/test/fileutils.js => dom/file/tests/fileutils.js
rename : dom/base/test/test_blobURL_expiring.html => dom/file/tests/test_blobURL_expiring.html
rename : dom/base/test/test_blob_fragment_and_query.html => dom/file/tests/test_blob_fragment_and_query.html
rename : dom/base/test/test_blobconstructor.html => dom/file/tests/test_blobconstructor.html
rename : dom/base/test/test_file_from_blob.html => dom/file/tests/test_file_from_blob.html
rename : dom/base/test/test_file_negative_date.html => dom/file/tests/test_file_negative_date.html
rename : dom/base/test/test_fileapi.html => dom/file/tests/test_fileapi.html
rename : dom/base/test/test_fileapi_slice.html => dom/file/tests/test_fileapi_slice.html
rename : dom/base/test/test_ipc_messagemanager_blob.html => dom/file/tests/test_ipc_messagemanager_blob.html
rename : dom/base/test/test_mozfiledataurl.html => dom/file/tests/test_mozfiledataurl.html
rename : dom/base/test/test_nonascii_blob_url.html => dom/file/tests/test_nonascii_blob_url.html
2016-12-01 15:12:42 +01:00

87 lines
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/Directory.h"
#include "mozilla/dom/FileList.h"
#include "mozilla/dom/FileListBinding.h"
#include "mozilla/dom/File.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileList, mFiles, mParent)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileList)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMFileList)
NS_INTERFACE_MAP_ENTRY(nsIDOMFileList)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(FileList)
NS_IMPL_CYCLE_COLLECTING_RELEASE(FileList)
JSObject*
FileList::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return mozilla::dom::FileListBinding::Wrap(aCx, this, aGivenProto);
}
NS_IMETHODIMP
FileList::GetLength(uint32_t* aLength)
{
*aLength = Length();
return NS_OK;
}
NS_IMETHODIMP
FileList::Item(uint32_t aIndex, nsISupports** aValue)
{
nsCOMPtr<nsIDOMBlob> file = Item(aIndex);
file.forget(aValue);
return NS_OK;
}
File*
FileList::Item(uint32_t aIndex) const
{
if (aIndex >= mFiles.Length()) {
return nullptr;
}
return mFiles[aIndex];
}
File*
FileList::IndexedGetter(uint32_t aIndex, bool& aFound) const
{
aFound = aIndex < mFiles.Length();
return Item(aIndex);
}
void
FileList::ToSequence(Sequence<RefPtr<File>>& aSequence,
ErrorResult& aRv) const
{
MOZ_ASSERT(aSequence.IsEmpty());
if (mFiles.IsEmpty()) {
return;
}
if (!aSequence.SetLength(mFiles.Length(),
mozilla::fallible_t())) {
aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
return;
}
for (uint32_t i = 0; i < mFiles.Length(); ++i) {
aSequence[i] = mFiles[i];
}
}
} // namespace dom
} // namespace mozilla