Convert voip molecules to components

Don't pull in VectorConferenceHandler; instead accept a prop which meets a
conference handler interface.

src/components/views/voip/IncomingCallBox.js

@@ -0,0 +1,122 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+var React = require('react');
+var MatrixClientPeg = require('../../../MatrixClientPeg');
+var dis = require("../../../dispatcher");
+var CallHandler = require("../../../CallHandler");
+
+module.exports = React.createClass({
+    displayName: 'IncomingCallBox',
+
+    componentDidMount: function() {
+        this.dispatcherRef = dis.register(this.onAction);
+    },
+
+    componentWillUnmount: function() {
+        dis.unregister(this.dispatcherRef);
+    },
+
+    getInitialState: function() {
+        return {
+            incomingCall: null
+        }
+    },
+
+    onAction: function(payload) {
+        if (payload.action !== 'call_state') {
+            return;
+        }
+        var call = CallHandler.getCall(payload.room_id);
+        if (!call || call.call_state !== 'ringing') {
+            this.setState({
+                incomingCall: null,
+            });
+            this.getRingAudio().pause();
+            return;
+        }
+        if (call.call_state === "ringing") {
+            this.getRingAudio().load();
+            this.getRingAudio().play();
+        }
+        else {
+            this.getRingAudio().pause();
+        }
+
+        this.setState({
+            incomingCall: call
+        });
+    },
+
+    onAnswerClick: function() {
+        dis.dispatch({
+            action: 'answer',
+            room_id: this.state.incomingCall.roomId
+        });
+    },
+
+    onRejectClick: function() {
+        dis.dispatch({
+            action: 'hangup',
+            room_id: this.state.incomingCall.roomId
+        });
+    },
+
+    getRingAudio: function() {
+        return this.refs.ringAudio;
+    },
+
+    render: function() {
+        // NB: This block MUST have a "key" so React doesn't clobber the elements
+        // between in-call / not-in-call.
+        var audioBlock = (
+            <audio ref="ringAudio" key="voip_ring_audio" loop>
+                <source src="media/ring.ogg" type="audio/ogg" />
+                <source src="media/ring.mp3" type="audio/mpeg" />
+            </audio>
+        );
+
+        if (!this.state.incomingCall || !this.state.incomingCall.roomId) {
+            return (
+                <div>
+                    {audioBlock}
+                </div>
+            );
+        }
+        var caller = MatrixClientPeg.get().getRoom(this.state.incomingCall.roomId).name;
+        return (
+            <div className="mx_IncomingCallBox">
+                {audioBlock}
+                <img className="mx_IncomingCallBox_chevron" src="img/chevron-left.png" width="9" height="16" />
+                <div className="mx_IncomingCallBox_title">
+                    Incoming { this.state.incomingCall ? this.state.incomingCall.type : '' } call from { caller }
+                </div>
+                <div className="mx_IncomingCallBox_buttons">
+                    <div className="mx_IncomingCallBox_buttons_cell">
+                        <div className="mx_IncomingCallBox_buttons_decline" onClick={this.onRejectClick}>
+                            Decline
+                        </div>
+                    </div>
+                    <div className="mx_IncomingCallBox_buttons_cell">
+                        <div className="mx_IncomingCallBox_buttons_accept" onClick={this.onAnswerClick}>
+                            Accept
+                        </div>
+                    </div>
+                </div>
+            </div>
+        );
+    }
+});
+