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1 /* |
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2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
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3 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
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4 * |
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5 * This library is free software; you can redistribute it and/or |
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6 * modify it under the terms of the GNU Library General Public |
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7 * License as published by the Free Software Foundation; either |
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8 * version 2 of the License, or (at your option) any later version. |
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9 * |
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10 * This library is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 * Library General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU Library General Public License |
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16 * along with this library; see the file COPYING.LIB. If not, write to |
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17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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18 * Boston, MA 02110-1301, USA. |
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19 */ |
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20 |
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21 #include "config.h" |
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22 #include "WebDOMEventTarget.h" |
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23 |
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24 #include "DOMApplicationCache.h" |
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25 #include "DOMWindow.h" |
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26 #include "DedicatedWorkerContext.h" |
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27 #include "EventSource.h" |
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28 #include "MessagePort.h" |
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29 #include "Node.h" |
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30 #include "Notification.h" |
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31 #include "SharedWorker.h" |
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32 #include "SharedWorkerContext.h" |
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33 #include "ThreadCheck.h" |
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34 #include "WebDOMDOMApplicationCache.h" |
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35 #include "WebDOMDOMWindow.h" |
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36 #include "WebDOMDedicatedWorkerContext.h" |
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37 #include "WebDOMEventSource.h" |
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38 #include "WebDOMMessagePort.h" |
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39 #include "WebDOMNode.h" |
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40 #include "WebDOMNotification.h" |
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41 #include "WebDOMSharedWorker.h" |
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42 #include "WebDOMSharedWorkerContext.h" |
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43 #include "WebDOMWebSocket.h" |
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44 #include "WebDOMWorker.h" |
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45 #include "WebDOMXMLHttpRequest.h" |
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46 #include "WebDOMXMLHttpRequestUpload.h" |
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47 #include "WebExceptionHandler.h" |
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48 #include "WebSocket.h" |
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49 #include "Worker.h" |
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50 #include "XMLHttpRequest.h" |
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51 #include "XMLHttpRequestUpload.h" |
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52 |
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53 #include <wtf/RefPtr.h> |
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54 |
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55 struct WebDOMEventTarget::WebDOMEventTargetPrivate { |
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56 WebDOMEventTargetPrivate(WebCore::EventTarget* object = 0) |
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57 : impl(object) |
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58 { |
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59 } |
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60 |
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61 RefPtr<WebCore::EventTarget> impl; |
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62 }; |
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63 |
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64 WebDOMEventTarget::WebDOMEventTarget() |
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65 : WebDOMObject() |
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66 , m_impl(0) |
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67 { |
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68 } |
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69 |
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70 WebDOMEventTarget::WebDOMEventTarget(WebCore::EventTarget* impl) |
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71 : WebDOMObject() |
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72 , m_impl(new WebDOMEventTargetPrivate(impl)) |
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73 { |
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74 } |
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75 |
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76 WebDOMEventTarget::WebDOMEventTarget(const WebDOMEventTarget& copy) |
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77 : WebDOMObject() |
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78 { |
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79 m_impl = copy.impl() ? new WebDOMEventTargetPrivate(copy.impl()) : 0; |
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80 } |
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81 |
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82 WebDOMEventTarget::~WebDOMEventTarget() |
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83 { |
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84 delete m_impl; |
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85 m_impl = 0; |
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86 } |
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87 |
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88 WebCore::EventTarget* WebDOMEventTarget::impl() const |
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89 { |
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90 return m_impl ? m_impl->impl.get() : 0; |
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91 } |
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92 |
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93 #define ConvertTo(type) \ |
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94 WebDOM##type WebDOMEventTarget::to##type() \ |
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95 { \ |
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96 WebCore::EventTarget* target = impl(); \ |
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97 return WebDOM##type(target ? target->to##type() : 0); \ |
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98 } |
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99 |
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100 ConvertTo(Node) |
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101 ConvertTo(DOMWindow) |
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102 ConvertTo(XMLHttpRequest) |
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103 ConvertTo(XMLHttpRequestUpload) |
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104 ConvertTo(MessagePort) |
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105 |
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106 #if ENABLE(EVENTSOURCE) |
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107 ConvertTo(EventSource) |
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108 #endif |
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109 |
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110 #if ENABLE(OFFLINE_WEB_APPLICATIONS) |
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111 ConvertTo(DOMApplicationCache) |
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112 #endif |
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113 |
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114 #if ENABLE(WORKERS) |
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115 ConvertTo(Worker) |
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116 ConvertTo(DedicatedWorkerContext) |
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117 #endif |
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118 |
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119 #if ENABLE(SHARED_WORKERS) |
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120 ConvertTo(SharedWorker) |
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121 ConvertTo(SharedWorkerContext) |
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122 #endif |
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123 |
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124 #if ENABLE(NOTIFICATIONS) |
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125 ConvertTo(Notification) |
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126 #endif |
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127 |
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128 #if ENABLE(WEB_SOCKETS) |
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129 ConvertTo(WebSocket) |
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130 #endif |
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131 |
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132 WebCore::EventTarget* toWebCore(const WebDOMEventTarget& wrapper) |
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133 { |
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134 return wrapper.impl(); |
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135 } |
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136 |
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137 WebDOMEventTarget toWebKit(WebCore::EventTarget* value) |
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138 { |
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139 if (WebCore::Node* node = value->toNode()) |
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140 return toWebKit(node); |
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141 |
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142 if (WebCore::DOMWindow* window = value->toDOMWindow()) |
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143 return toWebKit(window); |
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144 |
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145 if (WebCore::XMLHttpRequest* xhr = value->toXMLHttpRequest()) |
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146 return toWebKit(xhr); |
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147 |
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148 if (WebCore::XMLHttpRequestUpload* upload = value->toXMLHttpRequestUpload()) |
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149 return toWebKit(upload); |
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150 |
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151 if (WebCore::MessagePort* messagePort = value->toMessagePort()) |
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152 return toWebKit(messagePort); |
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153 |
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154 #if ENABLE(EVENTSOURCE) |
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155 if (WebCore::EventSource* eventSource = value->toEventSource()) |
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156 return toWebKit(eventSource); |
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157 #endif |
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158 |
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159 #if ENABLE(SVG) && 0 |
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160 // FIXME: Enable once SVG bindings are generated. |
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161 // SVGElementInstance supports both toSVGElementInstance and toNode since so much mouse handling code depends on toNode returning a valid node. |
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162 if (WebCore::SVGElementInstance* instance = value->toSVGElementInstance()) |
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163 return toWebKit(instance); |
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164 #endif |
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165 |
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166 #if ENABLE(OFFLINE_WEB_APPLICATIONS) |
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167 if (WebCore::DOMApplicationCache* cache = value->toDOMApplicationCache()) |
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168 return toWebKit(cache); |
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169 #endif |
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170 |
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171 #if ENABLE(WORKERS) |
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172 if (WebCore::Worker* worker = value->toWorker()) |
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173 return toWebKit(worker); |
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174 |
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175 if (WebCore::DedicatedWorkerContext* workerContext = value->toDedicatedWorkerContext()) |
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176 return toWebKit(workerContext); |
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177 #endif |
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178 |
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179 #if ENABLE(SHARED_WORKERS) |
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180 if (WebCore::SharedWorker* sharedWorker = value->toSharedWorker()) |
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181 return toWebKit(sharedWorker); |
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182 |
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183 if (WebCore::SharedWorkerContext* workerContext = value->toSharedWorkerContext()) |
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184 return toWebKit(workerContext); |
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185 #endif |
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186 |
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187 #if ENABLE(NOTIFICATIONS) |
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188 if (WebCore::Notification* notification = value->toNotification()) |
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189 return toWebKit(notification); |
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190 #endif |
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191 |
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192 #if ENABLE(WEB_SOCKETS) |
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193 if (WebCore::WebSocket* webSocket = value->toWebSocket()) |
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194 return toWebKit(webSocket); |
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195 #endif |
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196 |
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197 ASSERT_NOT_REACHED(); |
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198 return WebDOMEventTarget(); |
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199 } |