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 32 #include <v8.h> 33 34 namespace WebCore { 35 36 void V8DeviceOrientationEvent::initDeviceOrientationEventMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) 37 { 38 DeviceOrientationEvent* imp = V8DeviceOrientationEvent::toNative(args.Holder()); 39 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, type, args[0]); 40 bool bubbles = args[1]->BooleanValue(); 41 bool cancelable = args[2]->BooleanValue(); 42 // If alpha, beta, gamma or absolute are null or undefined, mark them as not provided. 43 // Otherwise, use the standard JavaScript conversion. 44 bool alphaProvided = !isUndefinedOrNull(args[3]); 45 double alpha = args[3]->NumberValue(); 46 bool betaProvided = !isUndefinedOrNull(args[4]); 47 double beta = args[4]->NumberValue(); 48 bool gammaProvided = !isUndefinedOrNull(args[5]); 49 double gamma = args[5]->NumberValue(); 50 bool absoluteProvided = !isUndefinedOrNull(args[6]); 51 bool absolute = args[6]->BooleanValue(); 52 RefPtr<DeviceOrientationData> orientation = DeviceOrientationData::create(alphaProvided, alpha, betaProvided, beta, gammaProvided, gamma, absoluteProvided, absolute); 53 imp->initDeviceOrientationEvent(type, bubbles, cancelable, orientation.get()); 54 } 55 56 } // namespace WebCore 57
