From 1a9a8a2098c49cc8db4cf8bbe53ff423098fecb6 Mon Sep 17 00:00:00 2001
From: hristoterezov <hristo@jitsi.org>
Date: Fri, 7 Jul 2017 17:45:24 -0500
Subject: [PATCH] feat(SS): pass the source type to lib-jitsi-meet.

---
 conference.js                                 | 12 +++++++
 .../components/DesktopPicker.js               | 35 +++++++++++++------
 .../components/DesktopPickerPane.js           |  3 +-
 .../components/DesktopSourcePreview.js        | 15 ++++++--
 4 files changed, 50 insertions(+), 15 deletions(-)

diff --git a/conference.js b/conference.js
index eac57d54af01..a2c08d21e449 100644
--- a/conference.js
+++ b/conference.js
@@ -2129,5 +2129,17 @@ export default {
      */
     getDesktopSharingSourceId() {
         return localVideo.sourceId;
+    },
+
+    /**
+     * Returns the desktop sharing source type or undefined if the desktop
+     * sharing is not active at the moment.
+     *
+     * @returns {'screen'|'window'|undefined} - The source type. If the track is
+     * not desktop track or the source type is not available, undefined will be
+     * returned.
+     */
+    getDesktopSharingSourceType() {
+        return localVideo.sourceType;
     }
 };
diff --git a/react/features/desktop-picker/components/DesktopPicker.js b/react/features/desktop-picker/components/DesktopPicker.js
index f734e4e6c826..318d6a5c68b9 100644
--- a/react/features/desktop-picker/components/DesktopPicker.js
+++ b/react/features/desktop-picker/components/DesktopPicker.js
@@ -85,7 +85,7 @@ class DesktopPicker extends Component {
         super(props);
 
         this.state = {
-            selectedSourceId: ''
+            selectedSource: {}
         };
 
         this._poller = null;
@@ -116,10 +116,13 @@ class DesktopPicker extends Component {
      * @returns {void}
      */
     componentWillReceiveProps(nextProps) {
-        if (!this.state.selectedSourceId
+        if (!this.state.selectedSource.id
                 && nextProps.sources.screen.length) {
             this.setState({
-                selectedSourceId: nextProps.sources.screen[0].id
+                selectedSource: {
+                    id: nextProps.sources.screen[0].id,
+                    type: 'screen'
+                }
             });
         }
     }
@@ -155,14 +158,16 @@ class DesktopPicker extends Component {
 
     /**
      * Dispatches an action to hide the DesktopPicker and invokes the passed in
-     * callback with a selectedSourceId, if any.
+     * callback with a selectedSource, if any.
      *
      * @param {string} id - The id of the DesktopCapturerSource to pass into the
      * onSourceChoose callback.
+     * @param {string} type - The type of the DesktopCapturerSource to pass into
+     * the onSourceChoose callback.
      * @returns {void}
      */
-    _onCloseModal(id = '') {
-        this.props.onSourceChoose(id);
+    _onCloseModal(id, type) {
+        this.props.onSourceChoose(id, type);
         this.props.dispatch(hideDialog());
     }
 
@@ -170,10 +175,16 @@ class DesktopPicker extends Component {
      * Sets the currently selected DesktopCapturerSource.
      *
      * @param {string} id - The id of DesktopCapturerSource.
+     * @param {string} type - The type of DesktopCapturerSource.
      * @returns {void}
      */
-    _onPreviewClick(id) {
-        this.setState({ selectedSourceId: id });
+    _onPreviewClick(id, type) {
+        this.setState({
+            selectedSource: {
+                id,
+                type
+            }
+        });
     }
 
     /**
@@ -183,7 +194,9 @@ class DesktopPicker extends Component {
      * @returns {void}
      */
     _onSubmit() {
-        this._onCloseModal(this.state.selectedSourceId);
+        const { id, type } = this.state.selectedSource;
+
+        this._onCloseModal(id, type);
     }
 
     /**
@@ -193,7 +206,7 @@ class DesktopPicker extends Component {
      * @returns {ReactElement}
      */
     _renderTabs() {
-        const { selectedSourceId } = this.state;
+        const { selectedSource } = this.state;
         const { sources, t } = this.props;
         const tabs
             = TABS_TO_POPULATE.map(({ defaultSelected, label, type }) => {
@@ -202,7 +215,7 @@ class DesktopPicker extends Component {
                         key = { type }
                         onClick = { this._onPreviewClick }
                         onDoubleClick = { this._onCloseModal }
-                        selectedSourceId = { selectedSourceId }
+                        selectedSourceId = { selectedSource.id }
                         sources = { sources[type] || [] }
                         type = { type } />,
                     defaultSelected,
diff --git a/react/features/desktop-picker/components/DesktopPickerPane.js b/react/features/desktop-picker/components/DesktopPickerPane.js
index e4d1d1d9e519..2112f0a13cd9 100644
--- a/react/features/desktop-picker/components/DesktopPickerPane.js
+++ b/react/features/desktop-picker/components/DesktopPickerPane.js
@@ -66,7 +66,8 @@ class DesktopPickerPane extends Component {
                         onClick = { onClick }
                         onDoubleClick = { onDoubleClick }
                         selected = { source.id === selectedSourceId }
-                        source = { source } />);
+                        source = { source }
+                        type = { type } />);
 
         return (
             <div className = { classNames }>
diff --git a/react/features/desktop-picker/components/DesktopSourcePreview.js b/react/features/desktop-picker/components/DesktopSourcePreview.js
index 76394f1a71ed..4b9a8670610e 100644
--- a/react/features/desktop-picker/components/DesktopSourcePreview.js
+++ b/react/features/desktop-picker/components/DesktopSourcePreview.js
@@ -34,7 +34,12 @@ class DesktopSourcePreview extends Component {
         /**
          * The DesktopCapturerSource to display.
          */
-        source: React.PropTypes.object
+        source: React.PropTypes.object,
+
+        /**
+         * The source type of the DesktopCapturerSources to display.
+         */
+        type: React.PropTypes.string
     };
 
     /**
@@ -83,7 +88,9 @@ class DesktopSourcePreview extends Component {
      * @returns {void}
      */
     _onClick() {
-        this.props.onClick(this.props.source.id);
+        const { source, type } = this.props;
+
+        this.props.onClick(source.id, type);
     }
 
     /**
@@ -92,7 +99,9 @@ class DesktopSourcePreview extends Component {
      * @returns {void}
      */
     _onDoubleClick() {
-        this.props.onDoubleClick(this.props.source.id);
+        const { source, type } = this.props;
+
+        this.props.onDoubleClick(source.id, type);
     }
 }