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64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#ifndef CEF_TESTS_CEFCLIENT_BROWSER_MAIN_MESSAGE_LOOP_MULTITHREADED_WIN_H_
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#define CEF_TESTS_CEFCLIENT_BROWSER_MAIN_MESSAGE_LOOP_MULTITHREADED_WIN_H_
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#pragma once
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#include <windows.h>
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#include <queue>
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#include "include/base/cef_lock.h"
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#include "include/base/cef_platform_thread.h"
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#include "tests/shared/browser/main_message_loop.h"
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namespace client {
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// Represents the main message loop in the browser process when using multi-
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// threaded message loop mode on Windows. In this mode there is no Chromium
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// message loop running on the main application thread. Instead, this
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// implementation utilizes a hidden message window for running tasks.
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class MainMessageLoopMultithreadedWin : public MainMessageLoop {
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public:
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MainMessageLoopMultithreadedWin();
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~MainMessageLoopMultithreadedWin();
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// MainMessageLoop methods.
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int Run() OVERRIDE;
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void Quit() OVERRIDE;
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void PostTask(CefRefPtr<CefTask> task) OVERRIDE;
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bool RunsTasksOnCurrentThread() const OVERRIDE;
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void SetCurrentModelessDialog(HWND hWndDialog) OVERRIDE;
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private:
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// Create the message window.
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static HWND CreateMessageWindow(HINSTANCE hInstance);
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// Window procedure for the message window.
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static LRESULT CALLBACK MessageWndProc(HWND hWnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam);
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void PostTaskInternal(CefRefPtr<CefTask> task);
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base::PlatformThreadId thread_id_;
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UINT task_message_id_;
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// Only accessed on the main thread.
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HWND dialog_hwnd_;
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base::Lock lock_;
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// Must be protected by |lock_|.
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HWND message_hwnd_;
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std::queue<CefRefPtr<CefTask>> queued_tasks_;
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DISALLOW_COPY_AND_ASSIGN(MainMessageLoopMultithreadedWin);
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};
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} // namespace client
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#endif // CEF_TESTS_CEFCLIENT_BROWSER_MAIN_MESSAGE_LOOP_MULTITHREADED_WIN_H_
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