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sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
// Copyright 2017 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_UTIL_WIN_SESSION_END_WATCHER_H_
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#define CRASHPAD_UTIL_WIN_SESSION_END_WATCHER_H_
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#include <windows.h>
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#include "util/thread/thread.h"
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#include "util/win/scoped_handle.h"
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namespace crashpad {
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//! \brief Creates a hidden window and waits for a `WM_ENDSESSION` message,
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//! indicating that the session is ending and the application should
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//! terminate.
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//!
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//! A dedicated thread will be created to run the `GetMessage()`-based message
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//! loop required to monitor for this message.
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//!
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//! Users should subclass this class and receive notifications by implementing
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//! the SessionEndWatcherEvent() method.
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class SessionEndWatcher : public Thread {
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public:
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SessionEndWatcher();
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SessionEndWatcher(const SessionEndWatcher&) = delete;
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SessionEndWatcher& operator=(const SessionEndWatcher&) = delete;
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//! \note The destructor waits for the thread that runs the message loop to
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//! terminate.
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~SessionEndWatcher() override;
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protected:
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// Exposed for testing.
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HWND GetWindow() const { return window_; }
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// Exposed for testing. Blocks until window_ has been created. May be called
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// multiple times if necessary.
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void WaitForStart();
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// Exposed for testing. Blocks until the message loop ends. May be called
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// multiple times if necessary.
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void WaitForStop();
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private:
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// Thread:
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void ThreadMain() override;
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static LRESULT CALLBACK WindowProc(HWND window,
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UINT message,
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WPARAM w_param,
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LPARAM l_param);
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//! \brief A `WM_ENDSESSION` message was received and it indicates that the
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//! user session will be ending imminently.
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//!
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//! This method is called on the thread that runs the message loop.
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virtual void SessionEnding() = 0;
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HWND window_; // Conceptually strong, but ownership managed in ThreadMain()
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ScopedKernelHANDLE started_;
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ScopedKernelHANDLE stopped_;
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};
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_WIN_SESSION_END_WATCHER_H_
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