| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER 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 "public/web/WebDOMMessageEvent.h" |
| |
| #include "bindings/core/v8/SerializedScriptValue.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/MessagePort.h" |
| #include "core/events/MessageEvent.h" |
| #include "core/frame/LocalDOMWindow.h" |
| #include "public/platform/WebString.h" |
| #include "public/web/WebDocument.h" |
| #include "public/web/WebFrame.h" |
| #include "public/web/WebSerializedScriptValue.h" |
| #include "web/WebLocalFrameImpl.h" |
| |
| namespace blink { |
| |
| WebDOMMessageEvent::WebDOMMessageEvent( |
| const WebSerializedScriptValue& messageData, |
| const WebString& origin, |
| const WebFrame* sourceFrame, |
| const WebDocument& targetDocument, |
| const WebMessagePortChannelArray& channels) |
| : WebDOMMessageEvent(MessageEvent::create()) { |
| DOMWindow* window = nullptr; |
| if (sourceFrame) |
| window = sourceFrame->toImplBase()->frame()->domWindow(); |
| MessagePortArray* ports = nullptr; |
| if (!targetDocument.isNull()) { |
| Document* coreDocument = targetDocument; |
| ports = MessagePort::toMessagePortArray(coreDocument, channels); |
| } |
| // Use an empty array for |ports| when it is null because this function |
| // is used to implement postMessage(). |
| if (!ports) |
| ports = new MessagePortArray; |
| // TODO(esprehn): Chromium always passes empty string for lastEventId, is that |
| // right? |
| unwrap<MessageEvent>()->initMessageEvent("message", false, false, messageData, |
| origin, "" /*lastEventId*/, window, |
| ports); |
| } |
| |
| WebSerializedScriptValue WebDOMMessageEvent::data() const { |
| return WebSerializedScriptValue( |
| constUnwrap<MessageEvent>()->dataAsSerializedScriptValue()); |
| } |
| |
| WebString WebDOMMessageEvent::origin() const { |
| return WebString(constUnwrap<MessageEvent>()->origin()); |
| } |
| |
| WebMessagePortChannelArray WebDOMMessageEvent::releaseChannels() { |
| MessagePortChannelArray* channels = constUnwrap<MessageEvent>()->channels(); |
| WebMessagePortChannelArray webChannels(channels ? channels->size() : 0); |
| if (channels) { |
| for (size_t i = 0; i < channels->size(); ++i) |
| webChannels[i] = (*channels)[i].release(); |
| } |
| return webChannels; |
| } |
| |
| } // namespace blink |