layout/printing/DrawEventRecorder.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 "DrawEventRecorder.h"
   8
   9 namespace mozilla {
  10 namespace layout {
  11
  12 void DrawEventRecorderPRFileDesc::RecordEvent(
  13     const gfx::RecordedEvent& aEvent) {
  14   aEvent.RecordToStream(mOutputStream);
  15
  16   Flush();
  17 }
  18
  19 DrawEventRecorderPRFileDesc::~DrawEventRecorderPRFileDesc() {
  20   if (IsOpen()) {
  21     Close();
  22   }
  23 }
  24
  25 void DrawEventRecorderPRFileDesc::Flush() { mOutputStream.Flush(); }
  26
  27 bool DrawEventRecorderPRFileDesc::IsOpen() { return mOutputStream.IsOpen(); }
  28
  29 void DrawEventRecorderPRFileDesc::OpenFD(PRFileDesc* aFd) {
  30   MOZ_DIAGNOSTIC_ASSERT(!IsOpen());
  31
  32   mOutputStream.OpenFD(aFd);
  33   WriteHeader(mOutputStream);
  34 }
  35
  36 void DrawEventRecorderPRFileDesc::Close() {
  37   MOZ_DIAGNOSTIC_ASSERT(IsOpen());
  38
  39   mOutputStream.Close();
  40 }
  41
  42 void DrawEventRecorderPRFileDesc::AddDependentSurface(uint64_t aDependencyId) {
  43   mDependentSurfaces.AppendElement(aDependencyId);
  44 }
  45
  46 nsTArray<uint64_t>&& DrawEventRecorderPRFileDesc::TakeDependentSurfaces() {
  47   return std::move(mDependentSurfaces);
  48 }
  49
  50 }  // namespace layout
  51 }  // namespace mozilla