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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /widget/windows/nsAppShell.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'widget/windows/nsAppShell.h')
-rw-r--r--widget/windows/nsAppShell.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/widget/windows/nsAppShell.h b/widget/windows/nsAppShell.h
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+++ b/widget/windows/nsAppShell.h
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+/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
+/* 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 nsAppShell_h__
+#define nsAppShell_h__
+
+#include "nsBaseAppShell.h"
+#include <windows.h>
+#include <vector>
+#include "mozilla/TimeStamp.h"
+#include "mozilla/Mutex.h"
+
+// The maximum time we allow before forcing a native event callback.
+// In seconds.
+#define NATIVE_EVENT_STARVATION_LIMIT 1
+
+/**
+ * Native Win32 Application shell wrapper
+ */
+class nsAppShell : public nsBaseAppShell
+{
+public:
+ nsAppShell() :
+ mEventWnd(nullptr),
+ mNativeCallbackPending(false),
+ mLastNativeEventScheduledMutex("nsAppShell::mLastNativeEventScheduledMutex")
+ {}
+ typedef mozilla::TimeStamp TimeStamp;
+ typedef mozilla::Mutex Mutex;
+
+ nsresult Init();
+ void DoProcessMoreGeckoEvents();
+
+ static UINT GetTaskbarButtonCreatedMessage();
+
+ NS_IMETHOD AfterProcessNextEvent(nsIThreadInternal* thread,
+ bool eventWasProcessed) final;
+
+protected:
+ NS_IMETHOD Run();
+ NS_IMETHOD Exit();
+ virtual void ScheduleNativeEventCallback();
+ virtual bool ProcessNextNativeEvent(bool mayWait);
+ virtual ~nsAppShell();
+
+ static LRESULT CALLBACK EventWindowProc(HWND, UINT, WPARAM, LPARAM);
+
+protected:
+ HWND mEventWnd;
+ bool mNativeCallbackPending;
+
+ Mutex mLastNativeEventScheduledMutex;
+ TimeStamp mLastNativeEventScheduled;
+ std::vector<MSG> mMsgsToRepost;
+};
+
+#endif // nsAppShell_h__