#4257 Added functionality to create previews for post links using open graph data from those links. (#4890)

7 files changed, 253 insertions, 531 deletions

diff --git a/webapp/components/post_view/components/post.jsx b/webapp/components/post_view/components/post.jsx
index 8ba3438a0..896002a6c 100644
--- a/webapp/components/post_view/components/post.jsx
+++ b/webapp/components/post_view/components/post.jsx
@@ -289,6 +289,7 @@ export default class Post extends React.Component {
                                 compactDisplay={this.props.compactDisplay}
                                 previewCollapsed={this.props.previewCollapsed}
                                 isCommentMention={this.props.isCommentMention}
+                                childComponentDidUpdateFunction={this.props.childComponentDidUpdateFunction}
                             />
                         </div>
                     </div>
@@ -317,5 +318,6 @@ Post.propTypes = {
     useMilitaryTime: React.PropTypes.bool.isRequired,
     isFlagged: React.PropTypes.bool,
     status: React.PropTypes.string,
-    isBusy: React.PropTypes.bool
+    isBusy: React.PropTypes.bool,
+    childComponentDidUpdateFunction: React.PropTypes.func
 };
diff --git a/webapp/components/post_view/components/post_attachment_oembed.jsx b/webapp/components/post_view/components/post_attachment_oembed.jsx
deleted file mode 100644
index 359c7cc35..000000000
--- a/webapp/components/post_view/components/post_attachment_oembed.jsx
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-import $ from 'jquery';
-import React from 'react';
-
-export default class PostAttachmentOEmbed extends React.Component {
-    constructor(props) {
-        super(props);
-        this.fetchData = this.fetchData.bind(this);
-
-        this.isLoading = false;
-    }
-
-    componentWillMount() {
-        this.setState({data: {}});
-    }
-
-    componentWillReceiveProps(nextProps) {
-        if (nextProps.link !== this.props.link) {
-            this.isLoading = false;
-            this.fetchData(nextProps.link);
-        }
-    }
-
-    componentDidMount() {
-        this.fetchData(this.props.link);
-    }
-
-    fetchData(link) {
-        if (!this.isLoading) {
-            this.isLoading = true;
-            let url = 'https://noembed.com/embed?nowrap=on';
-            url += '&url=' + encodeURIComponent(link);
-            url += '&maxheight=' + this.props.provider.height;
-            return $.ajax({
-                url,
-                dataType: 'jsonp',
-                success: (result) => {
-                    this.isLoading = false;
-                    if (result.error) {
-                        this.setState({data: {}});
-                    } else {
-                        this.setState({data: result});
-                    }
-                },
-                error: () => {
-                    this.setState({data: {}});
-                }
-            });
-        }
-        return null;
-    }
-
-    render() {
-        let data = {};
-        let content;
-        if ($.isEmptyObject(this.state.data)) {
-            content = <div style={{height: this.props.provider.height}}/>;
-        } else {
-            data = this.state.data;
-            content = (
-                <div
-                    style={{height: this.props.provider.height}}
-                    dangerouslySetInnerHTML={{__html: data.html}}
-                />
-            );
-        }
-
-        return (
-            <div
-                className='attachment attachment--oembed'
-                ref='attachment'
-            >
-                <div className='attachment__content'>
-                    <div
-                        className={'clearfix attachment__container'}
-                    >
-                        <h1
-                            className='attachment__title'
-                        >
-                            <a
-                                className='attachment__title-link'
-                                href={data.url}
-                                target='_blank'
-                                rel='noopener noreferrer'
-                            >
-                                {data.title}
-                            </a>
-                        </h1>
-                        <div >
-                            <div
-                                className={'attachment__body attachment__body--no_thumb'}
-                            >
-                                {content}
-                            </div>
-                        </div>
-                    </div>
-                </div>
-            </div>
-        );
-    }
-}
-
-PostAttachmentOEmbed.propTypes = {
-    link: React.PropTypes.string.isRequired,
-    provider: React.PropTypes.object.isRequired
-};
diff --git a/webapp/components/post_view/components/post_attachment_opengraph.jsx b/webapp/components/post_view/components/post_attachment_opengraph.jsx
new file mode 100644
index 000000000..20beaed51
--- /dev/null
+++ b/webapp/components/post_view/components/post_attachment_opengraph.jsx
@@ -0,0 +1,212 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import React from 'react';
+
+import OpenGraphStore from 'stores/opengraph_store.jsx';
+import * as Utils from 'utils/utils.jsx';
+import * as CommonUtils from 'utils/commons.jsx';
+import {requestOpenGraphMetadata} from 'actions/global_actions.jsx';
+
+export default class PostAttachmentOpenGraph extends React.Component {
+    constructor(props) {
+        super(props);
+        this.imageDimentions = {  // Image dimentions in pixels.
+            height: 150,
+            width: 150
+        };
+        this.maxDescriptionLength = 300;
+        this.descriptionEllipsis = '...';
+        this.fetchData = this.fetchData.bind(this);
+        this.onOpenGraphMetadataChange = this.onOpenGraphMetadataChange.bind(this);
+        this.toggleImageVisibility = this.toggleImageVisibility.bind(this);
+        this.onImageLoad = this.onImageLoad.bind(this);
+    }
+
+    componentWillMount() {
+        this.setState({
+            data: {},
+            imageLoaded: false,
+            imageVisible: this.props.previewCollapsed.startsWith('false')
+        });
+        this.fetchData(this.props.link);
+    }
+
+    componentWillReceiveProps(nextProps) {
+        this.setState({imageVisible: nextProps.previewCollapsed.startsWith('false')});
+        if (!Utils.areObjectsEqual(nextProps.link, this.props.link)) {
+            this.fetchData(nextProps.link);
+        }
+    }
+
+    shouldComponentUpdate(nextProps, nextState) {
+        if (nextState.imageVisible !== this.state.imageVisible) {
+            return true;
+        }
+        if (nextState.imageLoaded !== this.state.imageLoaded) {
+            return true;
+        }
+        if (!Utils.areObjectsEqual(nextState.data, this.state.data)) {
+            return true;
+        }
+        return false;
+    }
+
+    componentDidMount() {
+        OpenGraphStore.addUrlDataChangeListener(this.onOpenGraphMetadataChange);
+    }
+
+    componentDidUpdate() {
+        if (this.props.childComponentDidUpdateFunction) {
+            this.props.childComponentDidUpdateFunction();
+        }
+    }
+
+    componentWillUnmount() {
+        OpenGraphStore.removeUrlDataChangeListener(this.onOpenGraphMetadataChange);
+    }
+
+    onOpenGraphMetadataChange(url) {
+        if (url === this.props.link) {
+            this.fetchData(url);
+        }
+    }
+
+    fetchData(url) {
+        const data = OpenGraphStore.getOgInfo(url);
+        this.setState({data, imageLoaded: false});
+        if (Utils.isEmptyObject(data)) {
+            requestOpenGraphMetadata(url);
+        }
+    }
+
+    getBestImageUrl() {
+        const nearestPointData = CommonUtils.getNearestPoint(this.imageDimentions, this.state.data.images, 'width', 'height');
+
+        const bestImage = nearestPointData.nearestPoint;
+        const bestImageLte = nearestPointData.nearestPointLte;  // Best image <= 150px height and width
+
+        let finalBestImage;
+
+        if (
+            !Utils.isEmptyObject(bestImageLte) &&
+            bestImageLte.height <= this.imageDimentions.height &&
+            bestImageLte.width <= this.imageDimentions.width
+        ) {
+            finalBestImage = bestImageLte;
+        } else {
+            finalBestImage = bestImage;
+        }
+
+        return finalBestImage.secure_url || finalBestImage.url;
+    }
+
+    toggleImageVisibility() {
+        this.setState({imageVisible: !this.state.imageVisible});
+    }
+
+    onImageLoad() {
+        this.setState({imageLoaded: true});
+    }
+
+    loadImage(src) {
+        const img = new Image();
+        img.onload = this.onImageLoad;
+        img.src = src;
+    }
+
+    imageToggleAnchoreTag(imageUrl) {
+        if (imageUrl) {
+            return (
+                <a
+                    className={'post__embed-visibility'}
+                    data-expanded={this.state.imageVisible}
+                    aria-label='Toggle Embed Visibility'
+                    onClick={this.toggleImageVisibility}
+                />
+            );
+        }
+        return null;
+    }
+
+    imageTag(imageUrl) {
+        if (imageUrl && this.state.imageVisible) {
+            return (
+                <img
+                    className={this.state.imageLoaded ? 'attachment__image' : 'attachment__image loading'}
+                    src={this.state.imageLoaded ? imageUrl : null}
+                />
+            );
+        }
+        return null;
+    }
+
+    render() {
+        if (Utils.isEmptyObject(this.state.data) || Utils.isEmptyObject(this.state.data.description)) {
+            return null;
+        }
+
+        const data = this.state.data;
+        const imageUrl = this.getBestImageUrl();
+        var description = data.description;
+
+        if (description.length > this.maxDescriptionLength) {
+            description = description.substring(0, this.maxDescriptionLength - this.descriptionEllipsis.length) + this.descriptionEllipsis;
+        }
+
+        if (imageUrl && this.state.imageVisible) {
+            this.loadImage(imageUrl);
+        }
+
+        return (
+            <div
+                className='attachment attachment--oembed'
+                ref='attachment'
+            >
+                <div className='attachment__content'>
+                    <div
+                        className={'clearfix attachment__container'}
+                    >
+                        <span className='sitename'>{data.site_name}</span>
+                        <h1
+                            className='attachment__title has-link'
+                        >
+                            <a
+                                className='attachment__title-link'
+                                href={data.url || this.props.link}
+                                target='_blank'
+                                rel='noopener noreferrer'
+                                title={data.title || data.url || this.props.link}
+                            >
+                                {data.title || data.url || this.props.link}
+                            </a>
+                        </h1>
+                        <div >
+                            <div
+                                className={'attachment__body attachment__body--no_thumb'}
+                            >
+                                <div>
+                                    <div>
+                                        {description} &nbsp;
+                                        {this.imageToggleAnchoreTag(imageUrl)}
+                                    </div>
+                                    {this.imageTag(imageUrl)}
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}
+
+PostAttachmentOpenGraph.defaultProps = {
+    previewCollapsed: 'false'
+};
+
+PostAttachmentOpenGraph.propTypes = {
+    link: React.PropTypes.string.isRequired,
+    childComponentDidUpdateFunction: React.PropTypes.func,
+    previewCollapsed: React.PropTypes.string
+};
diff --git a/webapp/components/post_view/components/post_body.jsx b/webapp/components/post_view/components/post_body.jsx
index 60e682e8d..10c24aab2 100644
--- a/webapp/components/post_view/components/post_body.jsx
+++ b/webapp/components/post_view/components/post_body.jsx
@@ -188,6 +188,7 @@ export default class PostBody extends React.Component {
                     message={messageWrapper}
                     compactDisplay={this.props.compactDisplay}
                     previewCollapsed={this.props.previewCollapsed}
+                    childComponentDidUpdateFunction={this.props.childComponentDidUpdateFunction}
                 />
             );
         }
@@ -221,5 +222,6 @@ PostBody.propTypes = {
     handleCommentClick: React.PropTypes.func.isRequired,
     compactDisplay: React.PropTypes.bool,
     previewCollapsed: React.PropTypes.string,
-    isCommentMention: React.PropTypes.bool
+    isCommentMention: React.PropTypes.bool,
+    childComponentDidUpdateFunction: React.PropTypes.func
 };
diff --git a/webapp/components/post_view/components/post_body_additional_content.jsx b/webapp/components/post_view/components/post_body_additional_content.jsx
index e6c1f3b06..cad618de0 100644
--- a/webapp/components/post_view/components/post_body_additional_content.jsx
+++ b/webapp/components/post_view/components/post_body_additional_content.jsx
@@ -2,12 +2,11 @@
 // See License.txt for license information.
 
 import PostAttachmentList from './post_attachment_list.jsx';
-import PostAttachmentOEmbed from './post_attachment_oembed.jsx';
+import PostAttachmentOpenGraph from './post_attachment_opengraph.jsx';
 import PostImage from './post_image.jsx';
 import YoutubeVideo from 'components/youtube_video.jsx';
 
 import Constants from 'utils/constants.jsx';
-import OEmbedProviders from './providers.json';
 import * as Utils from 'utils/utils.jsx';
 
 import React from 'react';
@@ -17,7 +16,6 @@ export default class PostBodyAdditionalContent extends React.Component {
         super(props);
 
         this.getSlackAttachment = this.getSlackAttachment.bind(this);
-        this.getOEmbedProvider = this.getOEmbedProvider.bind(this);
         this.generateToggleableEmbed = this.generateToggleableEmbed.bind(this);
         this.generateStaticEmbed = this.generateStaticEmbed.bind(this);
         this.toggleEmbedVisibility = this.toggleEmbedVisibility.bind(this);
@@ -72,18 +70,6 @@ export default class PostBodyAdditionalContent extends React.Component {
         );
     }
 
-    getOEmbedProvider(link) {
-        for (let i = 0; i < OEmbedProviders.length; i++) {
-            for (let j = 0; j < OEmbedProviders[i].patterns.length; j++) {
-                if (link.match(OEmbedProviders[i].patterns[j])) {
-                    return OEmbedProviders[i];
-                }
-            }
-        }
-
-        return null;
-    }
-
     isLinkImage(link) {
         const regex = /.+\/(.+\.(?:jpg|gif|bmp|png|jpeg))(?:\?.*)?$/i;
         const match = link.match(regex);
@@ -152,38 +138,20 @@ export default class PostBodyAdditionalContent extends React.Component {
         }
 
         const link = Utils.extractFirstLink(this.props.post.message);
-        if (!link) {
-            return null;
-        }
-
-        if (Utils.isFeatureEnabled(Constants.PRE_RELEASE_FEATURES.EMBED_PREVIEW)) {
-            const provider = this.getOEmbedProvider(link);
-
-            if (provider) {
-                return (
-                    <PostAttachmentOEmbed
-                        provider={provider}
-                        link={link}
-                    />
-                );
-            }
+        if (link && Utils.isFeatureEnabled(Constants.PRE_RELEASE_FEATURES.EMBED_PREVIEW)) {
+            return (
+                <PostAttachmentOpenGraph
+                    link={link}
+                    childComponentDidUpdateFunction={this.props.childComponentDidUpdateFunction}
+                    previewCollapsed={this.props.previewCollapsed}
+                />
+            );
         }
 
         return null;
     }
 
     render() {
-        const staticEmbed = this.generateStaticEmbed();
-
-        if (staticEmbed) {
-            return (
-                <div>
-                    {this.props.message}
-                    {staticEmbed}
-                </div>
-            );
-        }
-
         if (this.isLinkToggleable() && !this.state.linkLoadError) {
             const messageWithToggle = [];
 
@@ -224,6 +192,17 @@ export default class PostBodyAdditionalContent extends React.Component {
             );
         }
 
+        const staticEmbed = this.generateStaticEmbed();
+
+        if (staticEmbed) {
+            return (
+                <div>
+                    {this.props.message}
+                    {staticEmbed}
+                </div>
+            );
+        }
+
         return this.props.message;
     }
 }
@@ -235,5 +214,6 @@ PostBodyAdditionalContent.propTypes = {
     post: React.PropTypes.object.isRequired,
     message: React.PropTypes.element.isRequired,
     compactDisplay: React.PropTypes.bool,
-    previewCollapsed: React.PropTypes.string
+    previewCollapsed: React.PropTypes.string,
+    childComponentDidUpdateFunction: React.PropTypes.func
 };
diff --git a/webapp/components/post_view/components/post_list.jsx b/webapp/components/post_view/components/post_list.jsx
index e3724b688..7550db348 100644
--- a/webapp/components/post_view/components/post_list.jsx
+++ b/webapp/components/post_view/components/post_list.jsx
@@ -45,6 +45,7 @@ export default class PostList extends React.Component {
         this.scrollToBottom = this.scrollToBottom.bind(this);
         this.scrollToBottomAnimated = this.scrollToBottomAnimated.bind(this);
         this.handleKeyDown = this.handleKeyDown.bind(this);
+        this.childComponentDidUpdate = this.childComponentDidUpdate.bind(this);
 
         this.jumpToPostNode = null;
         this.wasAtBottom = true;
@@ -347,6 +348,7 @@ export default class PostList extends React.Component {
                     isFlagged={isFlagged}
                     status={status}
                     isBusy={this.props.isBusy}
+                    childComponentDidUpdateFunction={this.childComponentDidUpdate}
                 />
             );
 
@@ -492,6 +494,12 @@ export default class PostList extends React.Component {
         );
     }
 
+    checkAndUpdateScrolling() {
+        if (this.props.postList != null && this.refs.postlist) {
+            this.updateScrolling();
+        }
+    }
+
     componentDidMount() {
         if (this.props.postList != null) {
             this.updateScrolling();
@@ -509,9 +517,11 @@ export default class PostList extends React.Component {
     }
 
     componentDidUpdate() {
-        if (this.props.postList != null && this.refs.postlist) {
-            this.updateScrolling();
-        }
+        this.checkAndUpdateScrolling();
+    }
+
+    childComponentDidUpdate() {
+        this.checkAndUpdateScrolling();
     }
 
     render() {
diff --git a/webapp/components/post_view/components/providers.json b/webapp/components/post_view/components/providers.json
deleted file mode 100644
index b5899c225..000000000
--- a/webapp/components/post_view/components/providers.json
+++ /dev/null
@@ -1,376 +0,0 @@
-[
-    {
-        "patterns": [
-            "http://(?:www\\.)?xkcd\\.com/\\d+/?"
-        ],
-        "name": "XKCD",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://soundcloud.com/.*/.*"
-        ],
-        "name": "SoundCloud",
-        "height": 140
-    },
-    {
-        "patterns": [
-            "https?://(?:www\\.)?flickr\\.com/.*",
-            "https?://flic\\.kr/p/[a-zA-Z0-9]+"
-        ],
-        "name": "Flickr",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www\\.ted\\.com/talks/.+\\.html"
-        ],
-        "name": "TED",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://(?:www\\.)?theverge\\.com/\\d{4}/\\d{1,2}/\\d{1,2}/\\d+/[^/]+/?$"
-        ],
-        "name": "The Verge",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://.*\\.viddler\\.com/.*"
-        ],
-        "name": "Viddler",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://(?:www\\.)?avclub\\.com/article/[^/]+/?$"
-        ],
-        "name": "The AV Club",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://(?:www\\.)?wired\\.com/([^/]+/)?\\d+/\\d+/[^/]+/?$"
-        ],
-        "name": "Wired",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www\\.theonion\\.com/articles/[^/]+/?"
-        ],
-        "name": "The Onion",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://yfrog\\.com/[0-9a-zA-Z]+/?$"
-        ],
-        "name": "YFrog",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www\\.duffelblog\\.com/\\d{4}/\\d{1,2}/[^/]+/?$"
-        ],
-        "name": "The Duffel Blog",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www\\.clickhole\\.com/article/[^/]+/?"
-        ],
-        "name": "Clickhole",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://(?:www.)?skitch.com/([^/]+)/[^/]+/.+",
-            "http://skit.ch/[^/]+"
-        ],
-        "name": "Skitch",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://(alpha|posts|photos)\\.app\\.net/.*"
-        ],
-        "name": "ADN",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://gist\\.github\\.com/(?:[-0-9a-zA-Z]+/)?([0-9a-fA-f]+)"
-        ],
-        "name": "Gist",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://www\\.(dropbox\\.com/s/.+\\.(?:jpg|png|gif))",
-            "https?://db\\.tt/[a-zA-Z0-9]+"
-        ],
-        "name": "Dropbox",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://[^\\.]+\\.wikipedia\\.org/wiki/(?!Talk:)[^#]+(?:#(.+))?"
-        ],
-        "name": "Wikipedia",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www.traileraddict.com/trailer/[^/]+/trailer"
-        ],
-        "name": "TrailerAddict",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://lockerz\\.com/[sd]/\\d+"
-        ],
-        "name": "Lockerz",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://gifuk\\.com/s/[0-9a-f]{16}"
-        ],
-        "name": "GIFUK",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://trailers\\.apple\\.com/trailers/[^/]+/[^/]+"
-        ],
-        "name": "iTunes Movie Trailers",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://gfycat\\.com/([a-zA-Z]+)"
-        ],
-        "name": "Gfycat",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://bash\\.org/\\?(\\d+)"
-        ],
-        "name": "Bash.org",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://arstechnica\\.com/[^/]+/\\d+/\\d+/[^/]+/?$"
-        ],
-        "name": "Ars Technica",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://imgur\\.com/gallery/[0-9a-zA-Z]+"
-        ],
-        "name": "Imgur",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www\\.asciiartfarts\\.com/[0-9]+\\.html"
-        ],
-        "name": "ASCII Art Farts",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www\\.monoprice\\.com/products/product\\.asp\\?.*p_id=\\d+"
-        ],
-        "name": "Monoprice",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://boingboing\\.net/\\d{4}/\\d{2}/\\d{2}/[^/]+\\.html"
-        ],
-        "name": "Boing Boing",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://github\\.com/([^/]+)/([^/]+)/commit/(.+)",
-            "http://git\\.io/[_0-9a-zA-Z]+"
-        ],
-        "name": "Github Commit",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://open\\.spotify\\.com/(track|album)/([0-9a-zA-Z]{22})"
-        ],
-        "name": "Spotify",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://path\\.com/p/([0-9a-zA-Z]+)$"
-        ],
-        "name": "Path",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www.funnyordie.com/videos/[^/]+/.+"
-        ],
-        "name": "Funny or Die",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://(?:www\\.)?twitpic\\.com/([^/]+)"
-        ],
-        "name": "Twitpic",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://www\\.giantbomb\\.com/videos/[^/]+/\\d+-\\d+/?"
-        ],
-        "name": "GiantBomb",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://(?:www\\.)?beeradvocate\\.com/beer/profile/\\d+/\\d+"
-        ],
-        "name": "Beer Advocate",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://(?:www\\.)?imdb.com/title/(tt\\d+)"
-        ],
-        "name": "IMDB",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://cl\\.ly/(?:image/)?[0-9a-zA-Z]+/?$"
-        ],
-        "name": "CloudApp",
-        "height": 110
-    },
-    {
-        "patterns": [
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-        ],
-        "name": "Clyp",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "http://www\\.hulu\\.com/watch/.*"
-        ],
-        "name": "Hulu",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://(?:www|mobile\\.)?twitter\\.com/(?:#!/)?[^/]+/status(?:es)?/(\\d+)/?$",
-            "https?://t\\.co/[a-zA-Z0-9]+"
-        ],
-        "name": "Twitter",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://(?:www\\.)?vimeo\\.com/.+"
-        ],
-        "name": "Vimeo",
-        "height": 110
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-    {
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-            "http://amzn\\.com/([^/]+)"
-        ],
-        "name": "Amazon",
-        "height": 110
-    },
-    {
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-            "http://qik\\.com/video/.*"
-        ],
-        "name": "Qik",
-        "height": 110
-    },
-    {
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-            "http://www\\.rdio\\.com/artist/[^/]+/album/[^/]+/track/[^/]+/?",
-            "http://www\\.rdio\\.com/people/[^/]+/playlists/\\d+/[^/]+"
-        ],
-        "name": "Rdio",
-        "height": 110
-    },
-    {
-        "patterns": [
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-        ],
-        "name": "SlideShare",
-        "height": 110
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-    {
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-        "name": "Imgur",
-        "height": 110
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-        "name": "Instagram",
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-            "http://tl\\.gd/[^/]+"
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-        "height": 110
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-        "name": "Vine",
-        "height": 490
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-    {
-        "patterns": [
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-        ],
-        "name": "Urban Dictionary",
-        "height": 110
-    },
-    {
-        "patterns": [
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-        ],
-        "name": "Picplz",
-        "height": 110
-    },
-    {
-        "patterns": [
-            "https?://(?:www\\.)?twitter\\.com/(?:#!/)?[^/]+/status(?:es)?/(\\d+)/photo/\\d+(?:/large|/)?$",
-            "https?://pic\\.twitter\\.com/.+"
-        ],
-        "name": "Twitter",
-        "height": 110
-    }
-]