cef/libcef/browser/native/window_x11.h

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2.4 KiB
C++

// Copyright 2014 The Chromium Embedded Framework Authors.
// Portions copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CEF_LIBCEF_BROWSER_NATIVE_WINDOW_X11_H_
#define CEF_LIBCEF_BROWSER_NATIVE_WINDOW_X11_H_
#pragma once
#include <memory>
#include "include/internal/cef_ptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/events/platform/platform_event_dispatcher.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/x/connection.h"
#include "ui/gfx/x/x11_atom_cache.h"
namespace x11 {
class XScopedEventSelector;
}
namespace views {
class DesktopWindowTreeHostLinux;
}
class CefBrowserHostBase;
// Object wrapper for an X11 Window.
// Based on WindowTreeHostX11 and DesktopWindowTreeHostX11.
class CefWindowX11 : public ui::PlatformEventDispatcher,
public x11::EventObserver {
public:
CefWindowX11(CefRefPtr<CefBrowserHostBase> browser,
x11::Window parent_xwindow,
const gfx::Rect& bounds,
const std::string& title);
~CefWindowX11() override;
void Close();
void Show();
void Hide();
void Focus();
void SetBounds(const gfx::Rect& bounds);
gfx::Rect GetBoundsInScreen();
views::DesktopWindowTreeHostLinux* GetHost();
// ui::PlatformEventDispatcher methods:
bool CanDispatchEvent(const ui::PlatformEvent& event) override;
uint32_t DispatchEvent(const ui::PlatformEvent& event) override;
// x11::EventObserver methods:
void OnEvent(const x11::Event& event) override;
x11::Window xwindow() const { return xwindow_; }
gfx::Rect bounds() const { return bounds_; }
bool TopLevelAlwaysOnTop() const;
private:
void ContinueFocus();
void ProcessXEvent(const x11::Event& xev);
CefRefPtr<CefBrowserHostBase> browser_;
// The display and the native X window hosting the root window.
x11::Connection* const connection_;
x11::Window parent_xwindow_;
x11::Window xwindow_;
// Events selected on |xwindow_|.
std::unique_ptr<x11::XScopedEventSelector> xwindow_events_;
// Is the window mapped to the screen?
bool window_mapped_ = false;
// The bounds of |xwindow_|.
gfx::Rect bounds_;
bool focus_pending_ = false;
// Must always be the last member.
base::WeakPtrFactory<CefWindowX11> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CefWindowX11);
};
#endif // CEF_LIBCEF_BROWSER_NATIVE_WINDOW_X11_H_