| /* |
| * Copyright (C) 2020 Igalia S.L. All rights reserved. |
| * |
| * 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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. |
| */ |
| |
| // Because the primary button is always guaranteed to be present, and other buttons |
| // should fulfill the role of validating any state from FakeXRButtonStateInit |
| // the primary button is not present in this enum. |
| [ |
| EnabledAtRuntime=WebXR, |
| Conditional=WEBXR, |
| ] enum FakeXRButtonType { |
| "grip", |
| "touchpad", |
| "thumbstick", |
| // Represents a button whose position is not specified by the xr-standard mapping. |
| // Should appear at one past the last reserved button index. |
| "optional-button", |
| // Represents a thumbstick whose position is not specified by the xr-standard mapping. |
| // Should appear at two past the last reserved button index. |
| "optional-thumbstick" |
| }; |
| |
| // Used to update the state of optionally supported buttons. |
| [ |
| EnabledAtRuntime=WebXR, |
| Conditional=WEBXR, |
| ] dictionary FakeXRButtonStateInit { |
| required FakeXRButtonType buttonType; |
| required boolean pressed; |
| required boolean touched; |
| required float pressedValue; |
| // x and y value are ignored if the FakeXRButtonType is not touchpad, thumbstick, or optional-thumbstick |
| float xValue = 0.0; |
| float yValue = 0.0; |
| }; |