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