Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/layout/printing/nsPagePrintTimer.h b/layout/printing/nsPagePrintTimer.h
new file mode 100644
index 0000000000..068d9fafb7
--- /dev/null
+++ b/layout/printing/nsPagePrintTimer.h
@@ -0,0 +1,84 @@
+/* -*- 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/. */
+#ifndef nsPagePrintTimer_h___
+#define nsPagePrintTimer_h___
+
+// Timer Includes
+#include "nsITimer.h"
+
+#include "nsIDocumentViewerPrint.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/OwningNonNull.h"
+#include "nsThreadUtils.h"
+
+class nsPrintJob;
+class nsPrintObject;
+
+namespace mozilla::dom {
+class Document;
+}
+
+//---------------------------------------------------
+//-- Page Timer Class
+//---------------------------------------------------
+// Strictly speaking, this actually manages the timing of printing *sheets*
+// (instances of "PrintedSheetFrame"), each of which may encompass multiple
+// pages (nsPageFrames) of the document. The use of "Page" in the class name
+// here is for historical / colloquial purposes.
+class nsPagePrintTimer final : public mozilla::Runnable,
+                               public nsITimerCallback {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+
+  nsPagePrintTimer(nsPrintJob* aPrintJob,
+                   nsIDocumentViewerPrint* aDocViewerPrint,
+                   mozilla::dom::Document* aDocument, uint32_t aDelay);
+
+  NS_DECL_NSITIMERCALLBACK
+
+  nsresult Start(nsPrintObject* aPO);
+
+  NS_IMETHOD Run() override;
+
+  void Stop();
+
+  void WaitForRemotePrint();
+  void RemotePrintFinished();
+
+  void Disconnect();
+
+ private:
+  ~nsPagePrintTimer();
+
+  nsresult StartTimer(bool aUseDelay);
+  nsresult StartWatchDogTimer();
+  void StopWatchDogTimer();
+  void Fail();
+
+  nsPrintJob* mPrintJob;
+  nsCOMPtr<nsIDocumentViewerPrint> mDocViewerPrint;
+  RefPtr<mozilla::dom::Document> mDocument;
+  nsCOMPtr<nsITimer> mTimer;
+  nsCOMPtr<nsITimer> mWatchDogTimer;
+  nsCOMPtr<nsITimer> mWaitingForRemotePrint;
+  uint32_t mDelay;
+  uint32_t mFiringCount;
+  nsPrintObject* mPrintObj;
+  uint32_t mWatchDogCount;
+  bool mDone;
+
+  static const uint32_t WATCH_DOG_INTERVAL = 1000;
+  static const uint32_t WATCH_DOG_MAX_COUNT =
+#ifdef DEBUG
+      // Debug builds are very slow (on Mac at least) and can need extra time
+      30
+#else
+      10
+#endif
+      ;
+};
+
+#endif /* nsPagePrintTimer_h___ */