From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ipc/glue/WindowsMessageLoop.h | 134 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 ipc/glue/WindowsMessageLoop.h

(limited to 'ipc/glue/WindowsMessageLoop.h')

diff --git a/ipc/glue/WindowsMessageLoop.h b/ipc/glue/WindowsMessageLoop.h
new file mode 100644
index 0000000000..7fa614279b
--- /dev/null
+++ b/ipc/glue/WindowsMessageLoop.h
@@ -0,0 +1,134 @@
+/* -*- 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 IPC_GLUE_WINDOWSMESSAGELOOP_H
+#define IPC_GLUE_WINDOWSMESSAGELOOP_H
+
+// This file is only meant to compile on windows
+#include <windows.h>
+
+#include "nsISupportsImpl.h"
+
+namespace mozilla {
+namespace ipc {
+namespace windows {
+
+void InitUIThread();
+
+class DeferredMessage {
+ public:
+  MOZ_COUNTED_DEFAULT_CTOR(DeferredMessage)
+
+  MOZ_COUNTED_DTOR_VIRTUAL(DeferredMessage)
+
+  virtual void Run() = 0;
+};
+
+// Uses CallWndProc to deliver a message at a later time. Messages faked with
+// this class must not have pointers in their wParam or lParam members as they
+// may be invalid by the time the message actually runs.
+class DeferredSendMessage : public DeferredMessage {
+ public:
+  DeferredSendMessage(HWND aHWnd, UINT aMessage, WPARAM aWParam, LPARAM aLParam)
+      : hWnd(aHWnd), message(aMessage), wParam(aWParam), lParam(aLParam) {}
+
+  virtual void Run();
+
+ protected:
+  HWND hWnd;
+  UINT message;
+  WPARAM wParam;
+  LPARAM lParam;
+};
+
+// Uses RedrawWindow to fake several painting-related messages. Flags passed
+// to the constructor go directly to RedrawWindow.
+class DeferredRedrawMessage : public DeferredMessage {
+ public:
+  DeferredRedrawMessage(HWND aHWnd, UINT aFlags) : hWnd(aHWnd), flags(aFlags) {}
+
+  virtual void Run();
+
+ private:
+  HWND hWnd;
+  UINT flags;
+};
+
+// Uses UpdateWindow to generate a WM_PAINT message if needed.
+class DeferredUpdateMessage : public DeferredMessage {
+ public:
+  explicit DeferredUpdateMessage(HWND aHWnd);
+
+  virtual void Run();
+
+ private:
+  HWND mWnd;
+  RECT mUpdateRect;
+};
+
+// This class duplicates a string that may exist in the lParam member of the
+// message.
+class DeferredSettingChangeMessage : public DeferredSendMessage {
+ public:
+  DeferredSettingChangeMessage(HWND aHWnd, UINT aMessage, WPARAM aWParam,
+                               LPARAM aLParam);
+
+  ~DeferredSettingChangeMessage();
+
+ private:
+  wchar_t* lParamString;
+};
+
+// This class uses SetWindowPos to fake various size-related messages. Flags
+// passed to the constructor go straight through to SetWindowPos.
+class DeferredWindowPosMessage : public DeferredMessage {
+ public:
+  DeferredWindowPosMessage(HWND aHWnd, LPARAM aLParam,
+                           bool aForCalcSize = false, WPARAM aWParam = 0);
+
+  virtual void Run();
+
+ private:
+  WINDOWPOS windowPos;
+};
+
+// This class duplicates a data buffer for a WM_COPYDATA message.
+class DeferredCopyDataMessage : public DeferredSendMessage {
+ public:
+  DeferredCopyDataMessage(HWND aHWnd, UINT aMessage, WPARAM aWParam,
+                          LPARAM aLParam);
+
+  ~DeferredCopyDataMessage();
+
+ private:
+  COPYDATASTRUCT copyData;
+};
+
+class DeferredStyleChangeMessage : public DeferredMessage {
+ public:
+  DeferredStyleChangeMessage(HWND aHWnd, WPARAM aWParam, LPARAM aLParam);
+
+  virtual void Run();
+
+ private:
+  HWND hWnd;
+  int index;
+  LONG_PTR style;
+};
+
+class DeferredSetIconMessage : public DeferredSendMessage {
+ public:
+  DeferredSetIconMessage(HWND aHWnd, UINT aMessage, WPARAM aWParam,
+                         LPARAM aLParam);
+
+  virtual void Run();
+};
+
+} /* namespace windows */
+} /* namespace ipc */
+} /* namespace mozilla */
+
+#endif /* IPC_GLUE_WINDOWSMESSAGELOOP_H */
-- 
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