| /* |
| * Copyright (C) 2019 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "PointerLockManager.h" |
| |
| #include "NativeWebMouseEvent.h" |
| #include "WebPageProxy.h" |
| #include <WebCore/PlatformDisplay.h> |
| #include <gtk/gtk.h> |
| |
| #if PLATFORM(WAYLAND) |
| #include "PointerLockManagerWayland.h" |
| #endif |
| |
| #if PLATFORM(X11) |
| #include "PointerLockManagerX11.h" |
| #endif |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| std::unique_ptr<PointerLockManager> PointerLockManager::create(WebPageProxy& webPage, const GdkEvent* event) |
| { |
| #if PLATFORM(WAYLAND) |
| if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::Wayland) |
| return makeUnique<PointerLockManagerWayland>(webPage, event); |
| #endif |
| #if PLATFORM(X11) |
| if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::X11) |
| return makeUnique<PointerLockManagerX11>(webPage, event); |
| #endif |
| RELEASE_ASSERT_NOT_REACHED(); |
| return nullptr; |
| } |
| |
| PointerLockManager::PointerLockManager(WebPageProxy& webPage, const GdkEvent* event) |
| : m_webPage(webPage) |
| , m_event(event) |
| { |
| } |
| |
| PointerLockManager::~PointerLockManager() |
| { |
| RELEASE_ASSERT(!m_device); |
| } |
| |
| bool PointerLockManager::lock() |
| { |
| RELEASE_ASSERT(!m_device); |
| |
| auto* viewWidget = m_webPage.viewWidget(); |
| m_device = gdk_seat_get_pointer(gdk_display_get_default_seat(gtk_widget_get_display(viewWidget))); |
| GRefPtr<GdkCursor> cursor = adoptGRef(gdk_cursor_new_from_name(gtk_widget_get_display(viewWidget), "none")); |
| auto grabResult = gdk_seat_grab(gdk_device_get_seat(m_device), gtk_widget_get_window(viewWidget), GDK_SEAT_CAPABILITY_ALL_POINTING, TRUE, |
| cursor.get(), nullptr, nullptr, nullptr); |
| if (grabResult != GDK_GRAB_SUCCESS) { |
| m_device = nullptr; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool PointerLockManager::unlock() |
| { |
| if (!m_device) |
| return false; |
| |
| gdk_seat_ungrab(gdk_device_get_seat(m_device)); |
| m_device = nullptr; |
| return true; |
| } |
| |
| void PointerLockManager::handleMotion(IntPoint&& delta) |
| { |
| m_webPage.handleMouseEvent(NativeWebMouseEvent(const_cast<GdkEvent*>(m_event), 0, delta)); |
| } |
| |
| } // namespace WebKit |