Add components which were previously in vector

src/HtmlUtils.js

@@ -0,0 +1,108 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var sanitizeHtml = require('sanitize-html');
+var highlight = require('highlight.js');
+
+var sanitizeHtmlParams = {
+    allowedTags: [
+        'font', // custom to matrix. deliberately no h1/h2 to stop people shouting.
+        'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol',
+        'nl', 'li', 'b', 'i', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div',
+        'table', 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre'
+    ],
+    allowedAttributes: {
+        // custom ones first:
+        font: [ 'color' ], // custom to matrix
+        a: [ 'href', 'name', 'target' ], // remote target: custom to matrix
+        // We don't currently allow img itself by default, but this
+        // would make sense if we did
+        img: [ 'src' ],
+    },
+    // Lots of these won't come up by default because we don't allow them
+    selfClosing: [ 'img', 'br', 'hr', 'area', 'base', 'basefont', 'input', 'link', 'meta' ],
+    // URL schemes we permit
+    allowedSchemes: [ 'http', 'https', 'ftp', 'mailto' ],
+    allowedSchemesByTag: {},
+    
+    transformTags: { // custom to matrix
+        // add blank targets to all hyperlinks
+        'a': sanitizeHtml.simpleTransform('a', { target: '_blank'} )
+    },
+};
+
+module.exports = {
+    bodyToHtml: function(content, searchTerm) {
+        var originalBody = content.body;
+        var body;
+
+        if (searchTerm) {
+            var lastOffset = 0;
+            var bodyList = [];
+            var k = 0;
+            var offset;
+
+            // XXX: rather than searching for the search term in the body,
+            // we should be looking at the match delimiters returned by the FTS engine
+            if (content.format === "org.matrix.custom.html") {
+
+                var safeBody = sanitizeHtml(content.formatted_body, sanitizeHtmlParams);
+                var safeSearchTerm = sanitizeHtml(searchTerm, sanitizeHtmlParams);
+                while ((offset = safeBody.indexOf(safeSearchTerm, lastOffset)) >= 0) {
+                    // FIXME: we need to apply the search highlighting to only the text elements of HTML, which means
+                    // hooking into the sanitizer parser rather than treating it as a string.  Otherwise
+                    // the act of highlighting a <b/> or whatever will break the HTML badly.
+                    bodyList.push(<span key={ k++ } dangerouslySetInnerHTML={{ __html: safeBody.substring(lastOffset, offset) }} />);
+                    bodyList.push(<span key={ k++ } dangerouslySetInnerHTML={{ __html: safeSearchTerm }} className="mx_MessageTile_searchHighlight" />);
+                    lastOffset = offset + safeSearchTerm.length;
+                }
+                bodyList.push(<span className="markdown-body" key={ k++ } dangerouslySetInnerHTML={{ __html: safeBody.substring(lastOffset) }} />);
+            }
+            else {
+                while ((offset = originalBody.indexOf(searchTerm, lastOffset)) >= 0) {
+                    bodyList.push(<span key={ k++ } >{ originalBody.substring(lastOffset, offset) }</span>);
+                    bodyList.push(<span key={ k++ } className="mx_MessageTile_searchHighlight">{ searchTerm }</span>);
+                    lastOffset = offset + searchTerm.length;
+                }
+                bodyList.push(<span key={ k++ }>{ originalBody.substring(lastOffset) }</span>);
+            }
+            body = bodyList;
+        }
+        else {
+            if (content.format === "org.matrix.custom.html") {
+                var safeBody = sanitizeHtml(content.formatted_body, sanitizeHtmlParams);
+                body = <span className="markdown-body" dangerouslySetInnerHTML={{ __html: safeBody }} />;
+            }
+            else {
+                body = originalBody;
+            }
+        }
+
+        return body;
+    },
+
+    highlightDom: function(element) {
+        var blocks = element.getElementsByTagName("code");
+        for (var i = 0; i < blocks.length; i++) {
+            highlight.highlightBlock(blocks[i]);
+        }
+    },
+
+}
+

src/components/views/messages/Event.js

@@ -0,0 +1,277 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var ReactDom = require('react-dom');
+var classNames = require("classnames");
+
+var sdk = require('../../../index');
+var MatrixClientPeg = require('../../../MatrixClientPeg')
+var TextForEvent = require('../../../TextForEvent');
+
+// FIXME BROKEN IMPORTS
+var ContextualMenu = require('../../../../ContextualMenu');
+var Velociraptor = require('../../../../Velociraptor');
+require('../../../../VelocityBounce');
+
+var bounce = false;
+try {
+    if (global.localStorage) {
+        bounce = global.localStorage.getItem('avatar_bounce') == 'true';
+    }
+} catch (e) {
+}
+
+var eventTileTypes = {
+    'm.room.message': 'messages.Message',
+    'm.room.member' : 'messages.TextualEvent',
+    'm.call.invite' : 'messages.TextualEvent',
+    'm.call.answer' : 'messages.TextualEvent',
+    'm.call.hangup' : 'messages.TextualEvent',
+    'm.room.name'   : 'messages.TextualEvent',
+    'm.room.topic'  : 'messages.TextualEvent',
+};
+
+var MAX_READ_AVATARS = 5;
+
+module.exports = React.createClass({
+    displayName: 'Event',
+
+    statics: {
+        haveTileForEvent: function(e) {
+            if (eventTileTypes[e.getType()] == undefined) return false;
+            if (eventTileTypes[e.getType()] == 'messages.TextualEvent') {
+                return TextForEvent.textForEvent(e) !== '';
+            } else {
+                return true;
+            }
+        }
+    },
+
+    getInitialState: function() {
+        return {menu: false, allReadAvatars: false};
+    },
+
+    shouldHighlight: function() {
+        var actions = MatrixClientPeg.get().getPushActionsForEvent(this.props.mxEvent);
+        if (!actions || !actions.tweaks) { return false; }
+        return actions.tweaks.highlight;
+    },
+
+    onEditClicked: function(e) {
+        var MessageContextMenu = sdk.getComponent('molecules.MessageContextMenu');
+        var buttonRect = e.target.getBoundingClientRect()
+        var x = buttonRect.right;
+        var y = buttonRect.top + (e.target.height / 2);
+        var self = this;
+        ContextualMenu.createMenu(MessageContextMenu, {
+            mxEvent: this.props.mxEvent,
+            left: x,
+            top: y,
+            onFinished: function() {
+                self.setState({menu: false});
+            }
+        });
+        this.setState({menu: true});
+    },
+
+    toggleAllReadAvatars: function() {
+        this.setState({
+            allReadAvatars: !this.state.allReadAvatars
+        });
+    },
+
+    getReadAvatars: function() {
+        var avatars = [];
+
+        var room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId());
+
+        if (!room) return [];
+
+        var myUserId = MatrixClientPeg.get().credentials.userId;
+
+        // get list of read receipts, sorted most recent first
+        var receipts = room.getReceiptsForEvent(this.props.mxEvent).filter(function(r) {
+            return r.type === "m.read" && r.userId != myUserId;
+        }).sort(function(r1, r2) {
+            return r2.data.ts - r1.data.ts;
+        });
+
+        var MemberAvatar = sdk.getComponent('avatars.MemberAvatar');
+
+        var left = 0;
+
+        var reorderTransitionOpts = {
+            duration: 100,
+            easing: 'easeOut'
+        };
+
+        for (var i = 0; i < receipts.length; ++i) {
+            var member = room.getMember(receipts[i].userId);
+
+            // Using react refs here would mean both getting Velociraptor to expose
+            // them and making them scoped to the whole RoomView. Not impossible, but
+            // getElementById seems simpler at least for a first cut.
+            var oldAvatarDomNode = document.getElementById('mx_readAvatar'+member.userId);
+            var startStyles = [];
+            var enterTransitionOpts = [];
+            var oldNodeTop = -15; // For avatars that weren't on screen, act as if they were just off the top
+            if (oldAvatarDomNode) {
+                oldNodeTop = oldAvatarDomNode.getBoundingClientRect().top;
+            }
+
+            if (this.readAvatarNode) {
+                var topOffset = oldNodeTop - this.readAvatarNode.getBoundingClientRect().top;
+
+                if (oldAvatarDomNode && oldAvatarDomNode.style.left !== '0px') {
+                    var leftOffset = oldAvatarDomNode.style.left;
+                    // start at the old height and in the old h pos
+                    startStyles.push({ top: topOffset, left: leftOffset });
+                    enterTransitionOpts.push(reorderTransitionOpts);
+                }
+
+                // then shift to the rightmost column,
+                // and then it will drop down to its resting position
+                startStyles.push({ top: topOffset, left: '0px' });
+                enterTransitionOpts.push({
+                    duration: bounce ? Math.min(Math.log(Math.abs(topOffset)) * 200, 3000) : 300,
+                    easing: bounce ? 'easeOutBounce' : 'easeOutCubic',
+                });
+            }
+
+            var style = {
+                left: left+'px',
+                top: '0px',
+                visibility: ((i < MAX_READ_AVATARS) || this.state.allReadAvatars) ? 'visible' : 'hidden'
+            };
+
+            //console.log("i = " + i + ", MAX_READ_AVATARS = " + MAX_READ_AVATARS + ", allReadAvatars = " + this.state.allReadAvatars + " visibility = " + style.visibility);
+
+            // add to the start so the most recent is on the end (ie. ends up rightmost)
+            avatars.unshift(
+                <MemberAvatar key={member.userId} member={member}
+                    width={14} height={14} resizeMethod="crop"
+                    style={style}
+                    startStyle={startStyles}
+                    enterTransitionOpts={enterTransitionOpts}
+                    id={'mx_readAvatar'+member.userId}
+                    onClick={this.toggleAllReadAvatars}
+                />
+            );
+            // TODO: we keep the extra read avatars in the dom to make animation simpler
+            // we could optimise this to reduce the dom size.
+            if (i < MAX_READ_AVATARS - 1 || this.state.allReadAvatars) { // XXX: where does this -1 come from? is it to make the max'th avatar animate properly?
+                left -= 15;
+            }
+        }
+        var editButton;
+        if (!this.state.allReadAvatars) {
+            var remainder = receipts.length - MAX_READ_AVATARS;
+            var remText;
+            if (i >= MAX_READ_AVATARS - 1) left -= 15;
+            if (remainder > 0) {
+                remText = <span className="mx_EventTile_readAvatarRemainder"
+                    onClick={this.toggleAllReadAvatars}
+                    style={{ left: left }}>{ remainder }+
+                </span>;
+                left -= 15;
+            }
+            editButton = (
+                <input style={{ left: left }}
+                    type="image" src="img/edit.png" alt="Options" title="Options" width="14" height="14"
+                    className="mx_EventTile_editButton" onClick={this.onEditClicked} />
+            );
+        }
+
+        return <span className="mx_EventTile_readAvatars" ref={this.collectReadAvatarNode}>
+            { editButton }
+            { remText }
+            <Velociraptor transition={ reorderTransitionOpts }>
+                { avatars }
+            </Velociraptor>
+        </span>;
+    },
+
+    collectReadAvatarNode: function(node) {
+        this.readAvatarNode = ReactDom.findDOMNode(node);
+    },
+
+    render: function() {
+        var MessageTimestamp = sdk.getComponent('messages.MessageTimestamp');
+        var SenderProfile = sdk.getComponent('molecules.SenderProfile');
+        var MemberAvatar = sdk.getComponent('avatars.MemberAvatar');
+
+        var content = this.props.mxEvent.getContent();
+        var msgtype = content.msgtype;
+
+        var EventTileType = sdk.getComponent(eventTileTypes[this.props.mxEvent.getType()]);
+        // This shouldn't happen: the caller should check we support this type
+        // before trying to instantiate us
+        if (!EventTileType) {
+            throw new Error("Event type not supported");
+        }
+
+        var classes = classNames({
+            mx_EventTile: true,
+            mx_EventTile_sending: ['sending', 'queued'].indexOf(
+                this.props.mxEvent.status
+            ) !== -1,
+            mx_EventTile_notSent: this.props.mxEvent.status == 'not_sent',
+            mx_EventTile_highlight: this.shouldHighlight(),
+            mx_EventTile_continuation: this.props.continuation,
+            mx_EventTile_last: this.props.last,
+            mx_EventTile_contextual: this.props.contextual,
+            menu: this.state.menu,
+        });
+        var timestamp = <MessageTimestamp ts={this.props.mxEvent.getTs()} />
+
+        var aux = null;
+        if (msgtype === 'm.image') aux = "sent an image";
+        else if (msgtype === 'm.video') aux = "sent a video";
+        else if (msgtype === 'm.file') aux = "uploaded a file";
+
+        var readAvatars = this.getReadAvatars();
+
+        var avatar, sender;
+        if (!this.props.continuation) {
+            if (this.props.mxEvent.sender) {
+                avatar = (
+                    <div className="mx_EventTile_avatar">
+                        <MemberAvatar member={this.props.mxEvent.sender} width={24} height={24} />
+                    </div>
+                );
+            }
+            if (EventTileType.needsSenderProfile()) {
+                sender = <SenderProfile mxEvent={this.props.mxEvent} aux={aux} />;
+            }
+        }
+        return (
+            <div className={classes}>
+                <div className="mx_EventTile_msgOption">
+                    { timestamp }
+                    { readAvatars }
+                </div>
+                { avatar }
+                { sender }
+                <div className="mx_EventTile_line">
+                    <EventTileType mxEvent={this.props.mxEvent} searchTerm={this.props.searchTerm} />
+                </div>
+            </div>
+        );
+    },
+});

src/components/views/messages/MEmoteMessage.js

@@ -16,15 +16,29 @@ limitations under the License.
 
 'use strict';
 
+var React = require('react');
 var linkify = require('linkifyjs');
 var linkifyElement = require('linkifyjs/element');
-var linkifyMatrix = require('../../linkify-matrix');
+var linkifyMatrix = require('../../../linkify-matrix');
 
 linkifyMatrix(linkify);
 
-module.exports = {
+module.exports = React.createClass({
+    displayName: 'MEmoteMessage',
+
     componentDidMount: function() {
         linkifyElement(this.refs.content, linkifyMatrix.options);
-    }
+    },
-};
+
+    render: function() {
+        var mxEvent = this.props.mxEvent;
+        var content = mxEvent.getContent();
+        var name = mxEvent.sender ? mxEvent.sender.name : mxEvent.getSender();
+        return (
+            <span ref="content" className="mx_MEmoteTile mx_MessageTile_content">
+                * {name} {content.body}
+            </span>
+        );
+    },
+});
 

src/components/views/messages/MFileMessage.js

@@ -16,9 +16,13 @@ limitations under the License.
 
 'use strict';
 
+var React = require('react');
 var filesize = require('filesize');
+var MatrixClientPeg = require('../../../MatrixClientPeg');
+
+module.exports = React.createClass({
+    displayName: 'MFileMessage',
 
-module.exports = {
     presentableTextForFile: function(content) {
         var linkText = 'Attachment';
         if (content.body && content.body.length > 0) {
@@ -39,6 +43,31 @@ module.exports = {
             linkText += ' (' + additionals.join(', ') + ')';
         }
         return linkText;
-    }
+    },
-};
 
+    render: function() {
+        var content = this.props.mxEvent.getContent();
+        var cli = MatrixClientPeg.get();
+
+        var httpUrl = cli.mxcUrlToHttp(content.url);
+        var text = this.presentableTextForFile(content);
+
+        if (httpUrl) {
+            return (
+                <span className="mx_MFileTile">
+                    <div className="mx_MImageTile_download">
+                        <a href={cli.mxcUrlToHttp(content.url)} target="_blank">
+                            <img src="img/download.png" width="10" height="12"/>
+                            Download {text}
+                        </a>
+                    </div>
+                </span>
+            );
+        } else {
+            var extra = text ? ': '+text : '';
+            return <span className="mx_MFileTile">
+                Invalid file{extra}
+            </span>
+        }
+    },
+});

src/components/views/messages/MImageMessage.js

@@ -0,0 +1,136 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var filesize = require('filesize');
+
+var MatrixClientPeg = require('../../../MatrixClientPeg');
+var Modal = require('../../../Modal');
+var sdk = require('../../../index');
+
+module.exports = React.createClass({
+    displayName: 'MImageMessage',
+
+    thumbHeight: function(fullWidth, fullHeight, thumbWidth, thumbHeight) {
+        if (!fullWidth || !fullHeight) {
+            // Cannot calculate thumbnail height for image: missing w/h in metadata. We can't even
+            // log this because it's spammy
+            return undefined;
+        }
+        if (fullWidth < thumbWidth && fullHeight < thumbHeight) {
+            // no scaling needs to be applied
+            return fullHeight;
+        }
+        var widthMulti = thumbWidth / fullWidth;
+        var heightMulti = thumbHeight / fullHeight;
+        if (widthMulti < heightMulti) {
+            // width is the dominant dimension so scaling will be fixed on that
+            return Math.floor(widthMulti * fullHeight);
+        }
+        else {
+            // height is the dominant dimension so scaling will be fixed on that
+            return Math.floor(heightMulti * fullHeight);
+        }
+    },
+
+    onClick: function(ev) {
+        if (ev.button == 0 && !ev.metaKey) {
+            ev.preventDefault();
+            var content = this.props.mxEvent.getContent();
+            var httpUrl = MatrixClientPeg.get().mxcUrlToHttp(content.url);
+            var ImageView = sdk.getComponent("elements.ImageView");
+            Modal.createDialog(ImageView, {
+                src: httpUrl,
+                width: content.info.w,
+                height: content.info.h,
+                mxEvent: this.props.mxEvent,
+            }, "mx_Dialog_lightbox");
+        }
+    },
+
+    _isGif: function() {
+        var content = this.props.mxEvent.getContent();
+        return (content && content.info && content.info.mimetype === "image/gif");
+    },
+
+    onImageEnter: function(e) {
+        if (!this._isGif()) {
+            return;
+        }
+        var imgElement = e.target;
+        imgElement.src = MatrixClientPeg.get().mxcUrlToHttp(
+            this.props.mxEvent.getContent().url
+        );
+    },
+
+    onImageLeave: function(e) {
+        if (!this._isGif()) {
+            return;
+        }
+        var imgElement = e.target;
+        imgElement.src = this._getThumbUrl();
+    },
+
+    _getThumbUrl: function() {
+        var content = this.props.mxEvent.getContent();
+        return MatrixClientPeg.get().mxcUrlToHttp(content.url, 480, 360);
+    },
+
+    render: function() {
+        var content = this.props.mxEvent.getContent();
+        var cli = MatrixClientPeg.get();
+
+        var thumbHeight = null;
+        if (content.info) thumbHeight = this.thumbHeight(content.info.w, content.info.h, 480, 360);
+
+        var imgStyle = {};
+        if (thumbHeight) imgStyle['height'] = thumbHeight;
+
+        var thumbUrl = this._getThumbUrl();
+        if (thumbUrl) {
+            return (
+                <span className="mx_MImageTile">
+                    <a href={cli.mxcUrlToHttp(content.url)} onClick={ this.onClick }>
+                        <img className="mx_MImageTile_thumbnail" src={thumbUrl}
+                            alt={content.body} style={imgStyle}
+                            onMouseEnter={this.onImageEnter}
+                            onMouseLeave={this.onImageLeave} />
+                    </a>
+                    <div className="mx_MImageTile_download">
+                        <a href={cli.mxcUrlToHttp(content.url)} target="_blank">
+                            <img src="img/download.png" width="10" height="12"/>
+                            Download {content.body} ({ content.info && content.info.size ? filesize(content.info.size) : "Unknown size" })
+                        </a>
+                    </div>
+                </span>
+            );
+        } else if (content.body) {
+            return (
+                <span className="mx_MImageTile">
+                    Image '{content.body}' cannot be displayed.
+                </span>
+            );
+        } else {
+            return (
+                <span className="mx_MImageTile">
+                    This image cannot be displayed.
+                </span>
+            );
+        }
+    },
+});

src/components/views/messages/MNoticeMessage.js

@@ -0,0 +1,59 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var linkify = require('linkifyjs');
+var linkifyElement = require('linkifyjs/element');
+var linkifyMatrix = require('../../../linkify-matrix.js');
+linkifyMatrix(linkify);
+var HtmlUtils = require('../../../HtmlUtils');
+
+module.exports = React.createClass({
+    displayName: 'MNoticeMessage',
+
+    componentDidMount: function() {
+        linkifyElement(this.refs.content, linkifyMatrix.options);
+
+        if (this.props.mxEvent.getContent().format === "org.matrix.custom.html")
+            HtmlUtils.highlightDom(this.getDOMNode());
+    },
+
+    componentDidUpdate: function() {
+        if (this.props.mxEvent.getContent().format === "org.matrix.custom.html")
+            HtmlUtils.highlightDom(this.getDOMNode());
+    },
+
+    shouldComponentUpdate: function(nextProps) {
+        // exploit that events are immutable :)
+        return (nextProps.mxEvent.getId() !== this.props.mxEvent.getId() ||
+                nextProps.searchTerm !== this.props.searchTerm);
+    },
+
+    // XXX: fix horrible duplication with MTextTile
+    render: function() {
+        var content = this.props.mxEvent.getContent();
+        var body = HtmlUtils.bodyToHtml(content, this.props.searchTerm);
+
+        return (
+            <span ref="content" className="mx_MNoticeTile mx_MessageTile_content">
+                { body }
+            </span>
+        );
+    },
+});
+

src/components/views/messages/MRoomMemberEvent.js

@@ -0,0 +1,52 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+
+var sdk = require('../../../index');
+var TextForEvent = require('../../../TextForEvent');
+
+module.exports = React.createClass({
+    displayName: 'MRoomMemberEvent',
+
+    getMemberEventText: function() {
+        return TextForEvent.textForEvent(this.props.mxEvent);
+    },
+
+    render: function() {
+        // XXX: for now, just cheekily borrow the css from message tile...
+        var timestamp = this.props.last ? <MessageTimestamp ts={this.props.mxEvent.getTs()} /> : null;
+        var text = this.getMemberEventText();
+        if (!text) return <div/>;
+        var MessageTimestamp = sdk.getComponent('messages.MessageTimestamp');
+        var MemberAvatar = sdk.getComponent('avatars.MemberAvatar');
+        return (
+            <div className="mx_MessageTile mx_MessageTile_notice">
+                <div className="mx_MessageTile_avatar">
+                    <MemberAvatar member={this.props.mxEvent.sender} />
+                </div>            
+                { timestamp }
+                <span className="mx_SenderProfile"></span>
+                <span className="mx_MessageTile_content">
+                    { text }
+                </span>
+            </div>
+        );
+    },
+});
+

src/components/views/messages/MTextMessage.js

@@ -0,0 +1,59 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var HtmlUtils = require('../../../HtmlUtils');
+var linkify = require('linkifyjs');
+var linkifyElement = require('linkifyjs/element');
+var linkifyMatrix = require('../../../linkify-matrix');
+
+linkifyMatrix(linkify);
+
+module.exports = React.createClass({
+    displayName: 'MTextMessage',
+
+    componentDidMount: function() {
+        linkifyElement(this.refs.content, linkifyMatrix.options);
+
+        if (this.props.mxEvent.getContent().format === "org.matrix.custom.html")
+            HtmlUtils.highlightDom(this.getDOMNode());
+    },
+
+    componentDidUpdate: function() {
+        if (this.props.mxEvent.getContent().format === "org.matrix.custom.html")
+            HtmlUtils.highlightDom(this.getDOMNode());
+    },
+
+    shouldComponentUpdate: function(nextProps) {
+        // exploit that events are immutable :)
+        return (nextProps.mxEvent.getId() !== this.props.mxEvent.getId() ||
+                nextProps.searchTerm !== this.props.searchTerm);
+    },
+
+    render: function() {
+        var content = this.props.mxEvent.getContent();
+        var body = HtmlUtils.bodyToHtml(content, this.props.searchTerm);
+
+        return (
+            <span ref="content" className="mx_MTextTile mx_MessageTile_content">
+                { body }
+            </span>
+        );
+    },
+});
+

src/components/views/messages/MVideoMessage.js

@@ -0,0 +1,83 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var filesize = require('filesize');
+
+var MatrixClientPeg = require('../../../MatrixClientPeg');
+var Modal = require('../../../Modal');
+var sdk = require('../../../index');
+
+module.exports = React.createClass({
+    displayName: 'MVideoMessage',
+
+    thumbScale: function(fullWidth, fullHeight, thumbWidth, thumbHeight) {
+        if (!fullWidth || !fullHeight) {
+            // Cannot calculate thumbnail height for image: missing w/h in metadata. We can't even
+            // log this because it's spammy
+            return undefined;
+        }
+        if (fullWidth < thumbWidth && fullHeight < thumbHeight) {
+            // no scaling needs to be applied
+            return fullHeight;
+        }
+        var widthMulti = thumbWidth / fullWidth;
+        var heightMulti = thumbHeight / fullHeight;
+        if (widthMulti < heightMulti) {
+            // width is the dominant dimension so scaling will be fixed on that
+            return widthMulti;
+        }
+        else {
+            // height is the dominant dimension so scaling will be fixed on that
+            return heightMulti;
+        }
+    },
+
+    render: function() {
+        var content = this.props.mxEvent.getContent();
+        var cli = MatrixClientPeg.get();
+
+        var height = null;
+        var width = null;
+        var poster = null;
+        var preload = "metadata";
+        if (content.info) {
+            var scale = this.thumbScale(content.info.w, content.info.h, 480, 360);
+            if (scale) {
+                width = Math.floor(content.info.w * scale);
+                height = Math.floor(content.info.h * scale);
+            }
+
+            if (content.info.thumbnail_url) {
+                poster = cli.mxcUrlToHttp(content.info.thumbnail_url);
+                preload = "none";
+            }
+        }
+
+        
+
+        return (
+            <span className="mx_MVideoTile">
+                <video className="mx_MVideoTile" src={cli.mxcUrlToHttp(content.url)} alt={content.body}
+                    controls preload={preload} autoplay="false" loop
+                    height={height} width={width} poster={poster}>
+                </video>
+            </span>
+        );
+    },
+});

src/components/views/messages/Message.js

@@ -0,0 +1,52 @@
+/*
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var sdk = require('../../../index');
+
+module.exports = React.createClass({
+    displayName: 'Message',
+
+    statics: {
+        needsSenderProfile: function() {
+            return true;
+        }
+    },
+
+    render: function() {
+        var UnknownMessageTile = sdk.getComponent('messages.UnknownMessage');
+
+        var tileTypes = {
+            'm.text': sdk.getComponent('messages.MTextMessage'),
+            'm.notice': sdk.getComponent('messages.MNoticeMessage'),
+            'm.emote': sdk.getComponent('messages.MEmoteMessage'),
+            'm.image': sdk.getComponent('messages.MImageMessage'),
+            'm.file': sdk.getComponent('messages.MFileMessage'),
+            'm.video': sdk.getComponent('messages.MVideoMessage')
+        };
+
+        var content = this.props.mxEvent.getContent();
+        var msgtype = content.msgtype;
+        var TileType = UnknownMessageTile;
+        if (msgtype && tileTypes[msgtype]) {
+            TileType = tileTypes[msgtype];
+        }
+
+        return <TileType mxEvent={this.props.mxEvent} searchTerm={this.props.searchTerm} />;
+    },
+});

src/components/views/messages/TextualEvent.js

@@ -16,15 +16,28 @@ limitations under the License.
 
 'use strict';
 
-var linkify = require('linkifyjs');
+var React = require('react');
-var linkifyElement = require('linkifyjs/element');
-var linkifyMatrix = require('../../linkify-matrix');
 
-linkifyMatrix(linkify);
+var TextForEvent = require('../../../TextForEvent');
 
-module.exports = {
+module.exports = React.createClass({
-    componentDidMount: function() {
+    displayName: 'TextualEvent',
-        linkifyElement(this.refs.content, linkifyMatrix.options);
+
+    statics: {
+        needsSenderProfile: function() {
+            return false;
         }
-};
+    },
+
+    render: function() {
+        var text = TextForEvent.textForEvent(this.props.mxEvent);
+        if (text == null || text.length == 0) return null;
+
+        return (
+            <div className="mx_EventAsTextTile">
+                {TextForEvent.textForEvent(this.props.mxEvent)}
+            </div>
+        );
+    },
+});
 

src/components/views/messages/UnknownMessage.js

@@ -16,13 +16,17 @@ limitations under the License.
 
 'use strict';
 
-var MatrixClientPeg = require("../../MatrixClientPeg");
+var React = require('react');
 
-module.exports = {
+module.exports = React.createClass({
-    shouldHighlight: function() {
+    displayName: 'UnknownMessage',
-        var actions = MatrixClientPeg.get().getPushActionsForEvent(this.props.mxEvent);
-        if (!actions || !actions.tweaks) { return false; }
-        return actions.tweaks.highlight;
-    }
-};
 
+    render: function() {
+        var content = this.props.mxEvent.getContent();
+        return (
+            <span className="mx_UnknownMessageTile">
+                {content.body}
+            </span>
+        );
+    },
+});

src/controllers/molecules/MNoticeTile.js

@@ -1,28 +0,0 @@
-/*
-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.
-*/
-
-'use strict';
-
-var linkify = require('linkifyjs');
-var linkifyElement = require('linkifyjs/element');
-var linkifyMatrix = require('../../linkify-matrix.js');
-linkifyMatrix(linkify);
-
-module.exports = {
-    componentDidMount: function() {
-        linkifyElement(this.refs.content, linkifyMatrix.options);
-    }
-};

src/controllers/molecules/MessageTile.js

@@ -1,23 +0,0 @@
-/*
-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.
-*/
-
-'use strict';
-
-var MatrixClientPeg = require("../../MatrixClientPeg");
-
-module.exports = {
-};
-