1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "V8DeviceOrientationEvent.h" 28 29#include "bindings/v8/V8Binding.h" 30#include "modules/device_orientation/DeviceOrientationData.h" 31#include <v8.h> 32 33namespace WebCore { 34 35void V8DeviceOrientationEvent::initDeviceOrientationEventMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info) 36{ 37 DeviceOrientationEvent* imp = V8DeviceOrientationEvent::toNative(info.Holder()); 38 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, type, info[0]); 39 bool bubbles = info[1]->BooleanValue(); 40 bool cancelable = info[2]->BooleanValue(); 41 // If alpha, beta, gamma or absolute are null or undefined, mark them as not provided. 42 // Otherwise, use the standard JavaScript conversion. 43 bool alphaProvided = !isUndefinedOrNull(info[3]); 44 double alpha = info[3]->NumberValue(); 45 bool betaProvided = !isUndefinedOrNull(info[4]); 46 double beta = info[4]->NumberValue(); 47 bool gammaProvided = !isUndefinedOrNull(info[5]); 48 double gamma = info[5]->NumberValue(); 49 bool absoluteProvided = !isUndefinedOrNull(info[6]); 50 bool absolute = info[6]->BooleanValue(); 51 RefPtr<DeviceOrientationData> orientation = DeviceOrientationData::create(alphaProvided, alpha, betaProvided, beta, gammaProvided, gamma, absoluteProvided, absolute); 52 imp->initDeviceOrientationEvent(type, bubbles, cancelable, orientation.get()); 53} 54 55} // namespace WebCore 56