dom/file/BaseBlobImpl.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/BaseBlobImpl.h"
   8 #include "mozilla/dom/BindingDeclarations.h"
   9 #include "nsRFPService.h"
  10 #include "prtime.h"
  11
  12 namespace mozilla::dom {
  13
  14 void BaseBlobImpl::GetName(nsAString& aName) const {
  15   MOZ_ASSERT(mIsFile, "Should only be called on files");
  16   aName = mName;
  17 }
  18
  19 void BaseBlobImpl::GetDOMPath(nsAString& aPath) const {
  20   MOZ_ASSERT(mIsFile, "Should only be called on files");
  21   aPath = mPath;
  22 }
  23
  24 void BaseBlobImpl::SetDOMPath(const nsAString& aPath) {
  25   MOZ_ASSERT(mIsFile, "Should only be called on files");
  26   mPath = aPath;
  27 }
  28
  29 void BaseBlobImpl::GetMozFullPath(nsAString& aFileName,
  30                                   SystemCallerGuarantee /* unused */,
  31                                   ErrorResult& aRv) {
  32   MOZ_ASSERT(mIsFile, "Should only be called on files");
  33
  34   GetMozFullPathInternal(aFileName, aRv);
  35 }
  36
  37 void BaseBlobImpl::GetMozFullPathInternal(nsAString& aFileName,
  38                                           ErrorResult& aRv) {
  39   if (!mIsFile) {
  40     aRv.Throw(NS_ERROR_FAILURE);
  41     return;
  42   }
  43
  44   aFileName.Truncate();
  45 }
  46
  47 void BaseBlobImpl::GetType(nsAString& aType) { aType = mContentType; }
  48
  49 int64_t BaseBlobImpl::GetLastModified(ErrorResult& aRv) {
  50   MOZ_ASSERT(mIsFile, "Should only be called on files");
  51   return mLastModificationDate / PR_USEC_PER_MSEC;
  52 }
  53
  54 int64_t BaseBlobImpl::GetFileId() const { return -1; }
  55
  56 /* static */
  57 uint64_t BaseBlobImpl::NextSerialNumber() {
  58   static Atomic<uint64_t> nextSerialNumber;
  59   return nextSerialNumber++;
  60 }
  61
  62 void BaseBlobImpl::SetLastModificationDatePrecisely(int64_t aDate) {
  63   MOZ_ASSERT(mIsFile, "Should only be called on files");
  64   mLastModificationDate = aDate;
  65 }
  66
  67 void BaseBlobImpl::SetLastModificationDate(RTPCallerType aRTPCallerType,
  68                                            int64_t aDate) {
  69   return SetLastModificationDatePrecisely(
  70       nsRFPService::ReduceTimePrecisionAsUSecs(aDate, 0, aRTPCallerType));
  71   // mLastModificationDate is an absolute timestamp so we supply a zero
  72   // context mix-in
  73 }
  74
  75 }  // namespace mozilla::dom