Merge pull request #4734 from OZhurbenko/presenter-functionality-2x

Whiteboard touch events support, bug fixes, improvements

bigbluebutton-html5/client/main.html

@@ -11,6 +11,8 @@
     }
 
     body {
+      position: absolute;
+      height: 100%;
       font-family: 'Source Sans Pro', Arial, sans-serif;
       font-size: 1rem; /* 16px */
       background-color: #06172A;
@@ -21,7 +23,7 @@
     }
 
     #app {
-      height: 100vh;
+      height: 100%;
       width: 100vw;
       overflow: hidden;
     }

bigbluebutton-html5/imports/api/annotations/server/modifiers/clearAnnotations.js

@@ -21,15 +21,19 @@ export default function clearAnnotations(meetingId, whiteboardId, userId) {
       return Logger.error(`Removing Annotations from collection: ${err}`);
     }
 
-    if (!meetingId) {
-      return Logger.info('Cleared Annotations (all)');
-    }
-
     if (userId) {
-      return Logger.info(`Removed Annotations for userId=${userId} where whiteboard=${whiteboardId}`);
+      return Logger.info(`Cleared Annotations for userId=${userId} where whiteboard=${whiteboardId}`);
     }
 
-    return Logger.info(`Removed Annotations where whiteboard=${whiteboardId}`);
+    if (whiteboardId) {
+      return Logger.info(`Cleared Annotations for whiteboard=${whiteboardId}`);
+    }
+
+    if (meetingId) {
+      return Logger.info(`Cleared Annotations (${meetingId})`);
+    }
+
+    return Logger.info('Cleared Annotations (all)');
   };
 
   return Annotations.remove(selector, cb);

bigbluebutton-html5/imports/ui/components/button/base/component.jsx

@@ -1,4 +1,4 @@
-import React, { Component } from 'react';
+import React from 'react';
 import PropTypes from 'prop-types';
 
 const propTypes = {
@@ -24,13 +24,47 @@ const propTypes = {
    * Defines the button click handler
    * @defaultValue undefined
    */
-  onClick: PropTypes.func.isRequired,
+  onClick: (props, propName, componentName) => {
+    if (!props.onClick && !props.onMouseDown && !props.onMouseUp) {
+      return new Error('One of props \'onClick\' or \'onMouseDown\' or' +
+        ` 'onMouseUp' was not specified in '${componentName}'.`);
+    }
+
+    return null;
+  },
+  onMouseDown: (props, propName, componentName) => {
+    if (!props.onClick && !props.onMouseDown && !props.onMouseUp) {
+      return new Error('One of props \'onClick\' or \'onMouseDown\' or' +
+        ` 'onMouseUp' was not specified in '${componentName}'.`);
+    }
+
+    return null;
+  },
+  onMouseUp: (props, propName, componentName) => {
+    if (!props.onClick && !props.onMouseDown && !props.onMouseUp) {
+      return new Error('One of props \'onClick\' or \'onMouseDown\' or' +
+        ` 'onMouseUp' was not specified in '${componentName}'.`);
+    }
+
+    return null;
+  },
+
+  onKeyPress: PropTypes.func,
+  onKeyDown: PropTypes.func,
+  onKeyUp: PropTypes.func,
+  setRef: PropTypes.func,
 };
 
 const defaultProps = {
   disabled: false,
   tagName: 'button',
-  role: 'button',
+  onClick: undefined,
+  onMouseDown: undefined,
+  onMouseUp: undefined,
+  onKeyPress: undefined,
+  onKeyDown: undefined,
+  onKeyUp: undefined,
+  setRef: undefined,
 };
 
 /**
@@ -40,7 +74,7 @@ const defaultProps = {
  * keyboard users to comply with ARIA standards.
  */
 
-export default class ButtonBase extends Component {
+export default class ButtonBase extends React.Component {
   constructor(props) {
     super(props);
 
@@ -60,36 +94,38 @@ export default class ButtonBase extends Component {
     if (!this.props.disabled && typeof eventHandler === 'function') {
       return eventHandler(...args);
     }
+
+    return null;
   }
 
   // Define Mouse Event Handlers
-  internalClickHandler(event) {
-    return this.validateDisabled(this.props.onClick, ...arguments);
+  internalClickHandler(...args) {
+    return this.validateDisabled(this.props.onClick, ...args);
   }
 
-  internalDoubleClickHandler(event) {
-    return this.validateDisabled(this.props.onDoubleClick, ...arguments);
+  internalDoubleClickHandler(...args) {
+    return this.validateDisabled(this.props.onDoubleClick, ...args);
   }
 
-  internalMouseDownHandler(event) {
-    return this.validateDisabled(this.props.onMouseDown, ...arguments);
+  internalMouseDownHandler(...args) {
+    return this.validateDisabled(this.props.onMouseDown, ...args);
   }
 
-  internalMouseUpHandler() {
-    return this.validateDisabled(this.props.onMouseUp, ...arguments);
+  internalMouseUpHandler(...args) {
+    return this.validateDisabled(this.props.onMouseUp, ...args);
   }
 
   // Define Keyboard Event Handlers
-  internalKeyPressHandler() {
-    return this.validateDisabled(this.props.onKeyPress, ...arguments);
+  internalKeyPressHandler(...args) {
+    return this.validateDisabled(this.props.onKeyPress, ...args);
   }
 
-  internalKeyDownHandler() {
-    return this.validateDisabled(this.props.onKeyDown, ...arguments);
+  internalKeyDownHandler(...args) {
+    return this.validateDisabled(this.props.onKeyDown, ...args);
   }
 
-  internalKeyUpHandler() {
-    return this.validateDisabled(this.props.onKeyUp, ...arguments);
+  internalKeyUpHandler(...args) {
+    return this.validateDisabled(this.props.onKeyUp, ...args);
   }
 
   render() {
@@ -111,8 +147,12 @@ export default class ButtonBase extends Component {
     delete remainingProps.onKeyDown;
     delete remainingProps.onKeyUp;
 
+    // Delete setRef callback if it exists
+    delete remainingProps.setRef;
+
     return (
       <Component
+        ref={this.props.setRef}
         aria-label={this.props.label}
         aria-disabled={this.props.disabled}
 

bigbluebutton-html5/imports/ui/components/dropdown/list/separator/component.jsx

@@ -1,8 +1,21 @@
 import React from 'react';
+import PropTypes from 'prop-types';
 import cx from 'classnames';
 import styles from '../styles';
 
-const DropdownListSeparator = (props, { style, className }) => (
-  <li style={style} className={cx(styles.separator, className)} />);
+const DropdownListSeparator = ({ style, className }) =>
+  (
+    <li style={style} className={cx(styles.separator, className)} />
+  );
+
+DropdownListSeparator.propTypes = {
+  style: PropTypes.shape({}),
+  className: PropTypes.string,
+};
+
+DropdownListSeparator.defaultProps = {
+  style: null,
+  className: null,
+};
 
 export default DropdownListSeparator;

bigbluebutton-html5/imports/ui/components/dropdown/list/styles.scss

@@ -31,6 +31,7 @@ $item-border-focus: $color-blue-lighter;
   display: flex;
   flex: 1 1 100%;
   height: 1px;
+  min-height: 1px;
   background-color: $color-gray-lighter;
   padding: 0;
   margin-left: -($line-height-computed / 2);

bigbluebutton-html5/imports/ui/components/presentation/presentation-overlay/component.jsx

@@ -18,6 +18,17 @@ export default class PresentationOverlay extends Component {
     // id of the setInterval()
     this.intervalId = 0;
 
+    // Mobile Firefox has a bug where e.preventDefault on touchstart doesn't prevent
+    // onmousedown from triggering right after. Thus we have to track it manually.
+    // In case if it's fixed one day - there is another issue, React one.
+    // https://github.com/facebook/react/issues/9809
+    // Check it to figure if you can add onTouchStart in render(), or should use raw DOM api
+    this.touchStarted = false;
+
+    this.handleTouchStart = this.handleTouchStart.bind(this);
+    this.handleTouchMove = this.handleTouchMove.bind(this);
+    this.handleTouchEnd = this.handleTouchEnd.bind(this);
+    this.handleTouchCancel = this.handleTouchCancel.bind(this);
     this.mouseMoveHandler = this.mouseMoveHandler.bind(this);
     this.checkCursor = this.checkCursor.bind(this);
     this.mouseEnterHandler = this.mouseEnterHandler.bind(this);
@@ -67,7 +78,77 @@ export default class PresentationOverlay extends Component {
     return point;
   }
 
+
+  handleTouchStart(event) {
+    // to prevent default behavior (scrolling) on devices (in Safari), when you draw a text box
+    event.preventDefault();
+
+    window.addEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.addEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.addEventListener('touchcancel', this.handleTouchCancel, true);
+
+    this.touchStarted = true;
+
+    const { clientX, clientY } = event.changedTouches[0];
+    this.currentClientX = clientX;
+    this.currentClientY = clientY;
+
+    const intervalId = setInterval(this.checkCursor, CURSOR_INTERVAL);
+    this.intervalId = intervalId;
+  }
+
+  handleTouchMove(event) {
+    const { clientX, clientY } = event.changedTouches[0];
+
+    this.currentClientX = clientX;
+    this.currentClientY = clientY;
+  }
+
+  handleTouchEnd(event) {
+    event.preventDefault();
+
+    // touch ended, removing the interval
+    clearInterval(this.intervalId);
+    this.intervalId = 0;
+
+    // resetting the touchStarted flag
+    this.touchStarted = false;
+
+    // setting the coords to negative values and send the last message (the cursor will disappear)
+    this.currentClientX = -1;
+    this.currentClientY = -1;
+    this.checkCursor();
+
+    window.removeEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.removeEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.removeEventListener('touchcancel', this.handleTouchCancel, true);
+  }
+
+  handleTouchCancel(event) {
+    event.preventDefault();
+
+    // touch was cancelled, removing the interval
+    clearInterval(this.intervalId);
+    this.intervalId = 0;
+
+    // resetting the touchStarted flag
+    this.touchStarted = false;
+
+    // setting the coords to negative values and send the last message (the cursor will disappear)
+    this.currentClientX = -1;
+    this.currentClientY = -1;
+    this.checkCursor();
+
+    window.removeEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.removeEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.removeEventListener('touchcancel', this.handleTouchCancel, true);
+  }
+
   mouseMoveHandler(event) {
+    if (this.touchStarted) {
+      return;
+    }
+
     // for the case where you change settings in one of the lists (which are displayed on the slide)
     // the mouse starts pointing to the slide right away and mouseEnter doesn't fire
     // so we call it manually here
@@ -75,11 +156,15 @@ export default class PresentationOverlay extends Component {
       this.mouseEnterHandler();
     }
 
-    this.currentClientX = event.nativeEvent.clientX;
-    this.currentClientY = event.nativeEvent.clientY;
+    this.currentClientX = event.clientX;
+    this.currentClientY = event.clientY;
   }
 
   mouseEnterHandler() {
+    if (this.touchStarted) {
+      return;
+    }
+
     const intervalId = setInterval(this.checkCursor, CURSOR_INTERVAL);
     this.intervalId = intervalId;
   }
@@ -105,10 +190,11 @@ export default class PresentationOverlay extends Component {
         height={this.props.slideHeight}
       >
         <div
+          onTouchStart={this.handleTouchStart}
           onMouseOut={this.mouseOutHandler}
           onMouseEnter={this.mouseEnterHandler}
           onMouseMove={this.mouseMoveHandler}
-          style={{ width: '100%', height: '100%' }}
+          style={{ width: '100%', height: '100%', touchAction: 'none' }}
         >
           {this.props.children}
         </div>

bigbluebutton-html5/imports/ui/components/whiteboard/annotations/text/component.jsx

@@ -55,6 +55,19 @@ export default class TextDrawComponent extends Component {
   }
 
   componentDidMount() {
+    // iOS doesn't show the keyboard if the input field was focused by event NOT invoked by a user
+    // by it still technically moves the focus there
+    // that's why we have a separate case for iOS - we don't focus here automatically
+    // but we focus on the next "tap" invoked by a user
+    const iOS = ['iPad', 'iPhone', 'iPod'].indexOf(navigator.platform) >= 0;
+
+    // unsupported Firefox condition (not iOS though) can be removed when FF 59 is released
+    // see https://bugzilla.mozilla.org/show_bug.cgi?id=1409113
+    const unsupportedFirefox = navigator.userAgent.indexOf('Firefox/57') !== -1
+                            || navigator.userAgent.indexOf('Firefox/58') !== -1;
+
+    if (iOS || unsupportedFirefox) { return; }
+
     if (this.props.isActive && this.props.annotation.status !== DRAW_END) {
       this.handleFocus();
     }

bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-overlay/component.jsx

@@ -6,7 +6,6 @@ import PencilDrawListener from './pencil-draw-listener/component';
 import PanZoomDrawListener from './pan-zoom-draw-listener/component';
 
 export default class WhiteboardOverlay extends Component {
-
   // a function to transform a screen point to svg point
   // accepts and returns a point of type SvgPoint and an svg object
   static coordinateTransform(screenPoint, someSvgObject) {
@@ -48,11 +47,11 @@ export default class WhiteboardOverlay extends Component {
 
   // this function receives an event from the mouse event attached to the window
   // it transforms the coordinate to the main svg coordinate system
-  getTransformedSvgPoint(event) {
+  getTransformedSvgPoint(clientX, clientY) {
     const svgObject = this.props.getSvgRef();
     const svgPoint = svgObject.createSVGPoint();
-    svgPoint.x = event.clientX;
-    svgPoint.y = event.clientY;
+    svgPoint.x = clientX;
+    svgPoint.y = clientY;
     const transformedSvgPoint = WhiteboardOverlay.coordinateTransform(svgPoint, svgObject);
 
     return transformedSvgPoint;
@@ -84,10 +83,11 @@ export default class WhiteboardOverlay extends Component {
 
   // this function receives a transformed svg coordinate and checks if it's not out of bounds
   checkIfOutOfBounds(point) {
-    const { viewBoxX, viewBoxY, viewBoxWidth, viewBoxHeight } = this.props;
+    const {
+      viewBoxX, viewBoxY, viewBoxWidth, viewBoxHeight,
+    } = this.props;
 
-    let x = point.x;
-    let y = point.y;
+    let { x, y } = point;
 
     // set this flag to true if either x or y are out of bounds
     let shouldUnselect = false;
@@ -120,7 +120,8 @@ export default class WhiteboardOverlay extends Component {
   }
 
   render() {
-    const { drawSettings,
+    const {
+      drawSettings,
       userId,
       whiteboardId,
       sendAnnotation,

bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-overlay/pencil-draw-listener/component.jsx

@@ -22,8 +22,13 @@ export default class PencilDrawListener extends Component {
     this.mouseDownHandler = this.mouseDownHandler.bind(this);
     this.mouseMoveHandler = this.mouseMoveHandler.bind(this);
     this.mouseUpHandler = this.mouseUpHandler.bind(this);
+    this.resetState = this.resetState.bind(this);
     this.sendLastMessage = this.sendLastMessage.bind(this);
     this.sendCoordinates = this.sendCoordinates.bind(this);
+    this.handleTouchStart = this.handleTouchStart.bind(this);
+    this.handleTouchMove = this.handleTouchMove.bind(this);
+    this.handleTouchEnd = this.handleTouchEnd.bind(this);
+    this.handleTouchCancel = this.handleTouchCancel.bind(this);
   }
 
   componentDidMount() {
@@ -38,11 +43,8 @@ export default class PencilDrawListener extends Component {
     this.sendLastMessage();
   }
 
-  // main mouse down handler
-  mouseDownHandler(event) {
-    if (!this.isDrawing) {
-      window.addEventListener('mouseup', this.mouseUpHandler);
-      window.addEventListener('mousemove', this.mouseMoveHandler, true);
+  commonDrawStartHandler(clientX, clientY) {
+    // changing isDrawing to true
     this.isDrawing = true;
 
     const {
@@ -52,7 +54,7 @@ export default class PencilDrawListener extends Component {
     } = this.props.actions;
 
     // sending the first message
-      let transformedSvgPoint = getTransformedSvgPoint(event);
+    let transformedSvgPoint = getTransformedSvgPoint(clientX, clientY);
 
     // transforming svg coordinate to percentages relative to the slide width/height
     transformedSvgPoint = svgCoordinateToPercentages(transformedSvgPoint);
@@ -63,16 +65,9 @@ export default class PencilDrawListener extends Component {
 
     // All the DRAW_UPDATE messages will be send on timer by sendCoordinates func
     this.intervalId = setInterval(this.sendCoordinates, MESSAGE_FREQUENCY);
-
-    // if you switch to a different window using Alt+Tab while mouse is down and release it
-    // it wont catch mouseUp and will keep tracking the movements. Thus we need this check.
-    } else {
-      this.sendLastMessage();
-    }
   }
 
-  // main mouse move handler
-  mouseMoveHandler(event) {
+  commonDrawMoveHandler(clientX, clientY) {
     if (this.isDrawing) {
       const {
         checkIfOutOfBounds,
@@ -81,7 +76,7 @@ export default class PencilDrawListener extends Component {
       } = this.props.actions;
 
       // get the transformed svg coordinate
-      let transformedSvgPoint = getTransformedSvgPoint(event);
+      let transformedSvgPoint = getTransformedSvgPoint(clientX, clientY);
 
       // check if it's out of bounds
       transformedSvgPoint = checkIfOutOfBounds(transformedSvgPoint);
@@ -95,6 +90,58 @@ export default class PencilDrawListener extends Component {
     }
   }
 
+  handleTouchStart(event) {
+    event.preventDefault();
+    if (!this.isDrawing) {
+      window.addEventListener('touchend', this.handleTouchEnd, { passive: false });
+      window.addEventListener('touchmove', this.handleTouchMove, { passive: false });
+      window.addEventListener('touchcancel', this.handleTouchCancel, true);
+
+      const { clientX, clientY } = event.changedTouches[0];
+      this.commonDrawStartHandler(clientX, clientY);
+
+    // if you switch to a different window using Alt+Tab while mouse is down and release it
+    // it wont catch mouseUp and will keep tracking the movements. Thus we need this check.
+    } else {
+      this.sendLastMessage();
+    }
+  }
+
+  handleTouchMove(event) {
+    const { clientX, clientY } = event.changedTouches[0];
+    this.commonDrawMoveHandler(clientX, clientY);
+  }
+
+  handleTouchEnd() {
+    this.sendLastMessage();
+  }
+
+  handleTouchCancel() {
+    this.sendLastMessage();
+  }
+
+  // main mouse down handler
+  mouseDownHandler(event) {
+    if (!this.isDrawing) {
+      window.addEventListener('mouseup', this.mouseUpHandler);
+      window.addEventListener('mousemove', this.mouseMoveHandler, true);
+
+      const { clientX, clientY } = event;
+      this.commonDrawStartHandler(clientX, clientY);
+
+    // if you switch to a different window using Alt+Tab while mouse is down and release it
+    // it wont catch mouseUp and will keep tracking the movements. Thus we need this check.
+    } else {
+      this.sendLastMessage();
+    }
+  }
+
+  // main mouse move handler
+  mouseMoveHandler(event) {
+    const { clientX, clientY } = event;
+    this.commonDrawMoveHandler(clientX, clientY);
+  }
+
   // main mouse up handler
   mouseUpHandler() {
     this.sendLastMessage();
@@ -153,21 +200,30 @@ export default class PencilDrawListener extends Component {
         getCurrentShapeId(),
         [Math.round(physicalSlideWidth), Math.round(physicalSlideHeight)],
       );
+      this.resetState();
+    }
+  }
 
+  resetState() {
     // resetting the current info
     this.points = [];
     this.isDrawing = false;
+    // mouseup and mousemove are removed on desktop
     window.removeEventListener('mouseup', this.mouseUpHandler);
     window.removeEventListener('mousemove', this.mouseMoveHandler, true);
-    }
+    // touchend, touchmove and touchcancel are removed on devices
+    window.removeEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.removeEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.removeEventListener('touchcancel', this.handleTouchCancel, true);
   }
 
   render() {
     return (
       <div
+        onTouchStart={this.handleTouchStart}
         role="presentation"
         className={styles.pencil}
-        style={{ width: '100%', height: '100%' }}
+        style={{ width: '100%', height: '100%', touchAction: 'none' }}
         onMouseDown={this.mouseDownHandler}
       />
     );

bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-overlay/shape-draw-listener/component.jsx

@@ -40,6 +40,10 @@ export default class ShapeDrawListener extends Component {
     this.resetState = this.resetState.bind(this);
     this.sendLastMessage = this.sendLastMessage.bind(this);
     this.sendCoordinates = this.sendCoordinates.bind(this);
+    this.handleTouchStart = this.handleTouchStart.bind(this);
+    this.handleTouchMove = this.handleTouchMove.bind(this);
+    this.handleTouchEnd = this.handleTouchEnd.bind(this);
+    this.handleTouchCancel = this.handleTouchCancel.bind(this);
   }
 
   componentDidMount() {
@@ -54,16 +58,7 @@ export default class ShapeDrawListener extends Component {
     this.sendLastMessage();
   }
 
-  // main mouse down handler
-  handleMouseDown(event) {
-    // Sometimes when you Alt+Tab while drawing it can happen that your mouse is up,
-    // but the browser didn't catch it. So check it here.
-    if (this.isDrawing) {
-      return this.sendLastMessage();
-    }
-
-    window.addEventListener('mouseup', this.handleMouseUp);
-    window.addEventListener('mousemove', this.handleMouseMove, true);
+  commonDrawStartHandler(clientX, clientY) {
     this.isDrawing = true;
 
     const {
@@ -73,7 +68,7 @@ export default class ShapeDrawListener extends Component {
     } = this.props.actions;
 
     // sending the first message
-    let transformedSvgPoint = getTransformedSvgPoint(event);
+    let transformedSvgPoint = getTransformedSvgPoint(clientX, clientY);
 
     // transforming svg coordinate to percentages relative to the slide width/height
     transformedSvgPoint = svgCoordinateToPercentages(transformedSvgPoint);
@@ -97,12 +92,9 @@ export default class ShapeDrawListener extends Component {
 
     // All the messages will be send on timer by sendCoordinates func
     this.intervalId = setInterval(this.sendCoordinates, MESSAGE_FREQUENCY);
-
-    return true;
   }
 
-  // main mouse move handler
-  handleMouseMove(event) {
+  commonDrawMoveHandler(clientX, clientY) {
     if (!this.isDrawing) {
       return;
     }
@@ -114,7 +106,7 @@ export default class ShapeDrawListener extends Component {
     } = this.props.actions;
 
     // get the transformed svg coordinate
-    let transformedSvgPoint = getTransformedSvgPoint(event);
+    let transformedSvgPoint = getTransformedSvgPoint(clientX, clientY);
 
     // check if it's out of bounds
     transformedSvgPoint = checkIfOutOfBounds(transformedSvgPoint);
@@ -126,6 +118,58 @@ export default class ShapeDrawListener extends Component {
     this.currentCoordinate = transformedSvgPoint;
   }
 
+  handleTouchStart(event) {
+    event.preventDefault();
+
+    if (!this.isDrawing) {
+      window.addEventListener('touchend', this.handleTouchEnd, { passive: false });
+      window.addEventListener('touchmove', this.handleTouchMove, { passive: false });
+      window.addEventListener('touchcancel', this.handleTouchCancel, true);
+
+      const { clientX, clientY } = event.changedTouches[0];
+      this.commonDrawStartHandler(clientX, clientY);
+
+    // if you switch to a different window using Alt+Tab while mouse is down and release it
+    // it wont catch mouseUp and will keep tracking the movements. Thus we need this check.
+    } else {
+      this.sendLastMessage();
+    }
+  }
+
+  handleTouchMove(event) {
+    const { clientX, clientY } = event.changedTouches[0];
+    this.commonDrawMoveHandler(clientX, clientY);
+  }
+
+  handleTouchEnd() {
+    this.sendLastMessage();
+  }
+
+  handleTouchCancel() {
+    this.sendLastMessage();
+  }
+
+  // main mouse down handler
+  handleMouseDown(event) {
+    // Sometimes when you Alt+Tab while drawing it can happen that your mouse is up,
+    // but the browser didn't catch it. So check it here.
+    if (this.isDrawing) {
+      return this.sendLastMessage();
+    }
+
+    window.addEventListener('mouseup', this.handleMouseUp);
+    window.addEventListener('mousemove', this.handleMouseMove, true);
+
+    const { clientX, clientY } = event;
+    return this.commonDrawStartHandler(clientX, clientY);
+  }
+
+  // main mouse move handler
+  handleMouseMove(event) {
+    const { clientX, clientY } = event;
+    this.commonDrawMoveHandler(clientX, clientY);
+  }
+
   // main mouse up handler
   handleMouseUp() {
     this.sendLastMessage();
@@ -190,6 +234,10 @@ export default class ShapeDrawListener extends Component {
     // resetting the current drawing state
     window.removeEventListener('mouseup', this.handleMouseUp);
     window.removeEventListener('mousemove', this.handleMouseMove, true);
+    // touchend, touchmove and touchcancel are removed on devices
+    window.removeEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.removeEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.removeEventListener('touchcancel', this.handleTouchCancel, true);
     this.isDrawing = false;
     this.currentStatus = undefined;
     this.initialCoordinate = {
@@ -238,12 +286,13 @@ export default class ShapeDrawListener extends Component {
   }
 
   render() {
-    const tool = this.props.drawSettings.tool;
+    const { tool } = this.props.drawSettings;
     return (
       <div
+        onTouchStart={this.handleTouchStart}
         role="presentation"
         className={styles[tool]}
-        style={{ width: '100%', height: '100%' }}
+        style={{ width: '100%', height: '100%', touchAction: 'none' }}
         onMouseDown={this.handleMouseDown}
       />
     );

bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-overlay/text-draw-listener/component.jsx

@@ -39,11 +39,23 @@ export default class TextDrawListener extends Component {
     // current text shape status, it may change between DRAW_START, DRAW_UPDATE, DRAW_END
     this.currentStatus = '';
 
+    // Mobile Firefox has a bug where e.preventDefault on touchstart doesn't prevent
+    // onmousedown from triggering right after. Thus we have to track it manually.
+    // In case if it's fixed one day - there is another issue, React one.
+    // https://github.com/facebook/react/issues/9809
+    // Check it to figure if you can add onTouchStart in render(), or should use raw DOM api
+    this.hasBeenTouchedRecently = false;
+
     this.handleMouseDown = this.handleMouseDown.bind(this);
     this.handleMouseMove = this.handleMouseMove.bind(this);
     this.handleMouseUp = this.handleMouseUp.bind(this);
     this.resetState = this.resetState.bind(this);
     this.sendLastMessage = this.sendLastMessage.bind(this);
+    this.handleTouchStart = this.handleTouchStart.bind(this);
+    this.handleTouchMove = this.handleTouchMove.bind(this);
+    this.handleTouchEnd = this.handleTouchEnd.bind(this);
+    this.handleTouchCancel = this.handleTouchCancel.bind(this);
+    this.checkTextAreaFocus = this.checkTextAreaFocus.bind(this);
   }
 
   componentDidMount() {
@@ -92,46 +104,85 @@ export default class TextDrawListener extends Component {
 
   componentWillUnmount() {
     window.removeEventListener('beforeunload', this.sendLastMessage);
-    window.removeEventListener('mouseup', this.handleMouseUp);
-    window.removeEventListener('mousemove', this.handleMouseMove, true);
-
     // sending the last message on componentDidUnmount
     // for example in case when you switched a tool while drawing text shape
     this.sendLastMessage();
   }
 
+  // checks if the input textarea is focused or not, and if not - moves focus there
+  // returns false if text area wasn't focused
+  // returns true if textarea was focused
+  // currently used only with iOS devices
+  checkTextAreaFocus() {
+    const { getCurrentShapeId } = this.props.actions;
+    const textarea = document.getElementById(getCurrentShapeId());
+
+    if (document.activeElement === textarea) {
+      return true;
+    }
+    textarea.focus();
+    return false;
+  }
+
+  handleTouchStart(event) {
+    this.hasBeenTouchedRecently = true;
+    setTimeout(() => { this.hasBeenTouchedRecently = false; }, 500);
+    // to prevent default behavior (scrolling) on devices (in Safari), when you draw a text box
+    event.preventDefault();
+
+
+    // if our current drawing state is not drawing the box and not writing the text
+    if (!this.state.isDrawing && !this.state.isWritingText) {
+      window.addEventListener('touchend', this.handleTouchEnd, { passive: false });
+      window.addEventListener('touchmove', this.handleTouchMove, { passive: false });
+      window.addEventListener('touchcancel', this.handleTouchCancel, true);
+
+      const { clientX, clientY } = event.changedTouches[0];
+      this.commonDrawStartHandler(clientX, clientY);
+
+    // this case is specifically for iOS, since text shape is working in 3 steps there:
+    // touch to draw a box -> tap to focus -> tap to publish
+    } else if (!this.state.isDrawing && this.state.isWritingText && !this.checkTextAreaFocus()) {
+
+    // if you switch to a different window using Alt+Tab while mouse is down and release it
+    // it wont catch mouseUp and will keep tracking the movements. Thus we need this check.
+    } else {
+      this.sendLastMessage();
+    }
+  }
+
+  handleTouchMove(event) {
+    const { clientX, clientY } = event.changedTouches[0];
+    this.commonDrawMoveHandler(clientX, clientY);
+  }
+
+  handleTouchEnd() {
+    window.removeEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.removeEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.removeEventListener('touchcancel', this.handleTouchCancel, true);
+    this.commonDrawEndHandler();
+  }
+
+  handleTouchCancel() {
+    window.removeEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.removeEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.removeEventListener('touchcancel', this.handleTouchCancel, true);
+    this.commonDrawEndHandler();
+  }
+
   // main mouse down handler
   handleMouseDown(event) {
-    this.mouseDownText(event);
+    if (this.hasBeenTouchedRecently) {
+      return;
     }
 
-  // main mouse up handler
-  handleMouseUp(event) {
-    window.removeEventListener('mouseup', this.handleMouseUp);
-    window.removeEventListener('mousemove', this.handleMouseMove, true);
-    this.mouseUpText(event);
-  }
-
-  // main mouse move handler
-  handleMouseMove(event) {
-    this.mouseMoveText(event);
-  }
-
-  mouseDownText(event) {
     // if our current drawing state is not drawing the box and not writing the text
     if (!this.state.isDrawing && !this.state.isWritingText) {
       window.addEventListener('mouseup', this.handleMouseUp);
       window.addEventListener('mousemove', this.handleMouseMove, true);
 
-      // saving initial X and Y coordinates for further displaying of the textarea
-      this.initialX = event.nativeEvent.offsetX;
-      this.initialY = event.nativeEvent.offsetY;
-
-      this.setState({
-        textBoxX: event.nativeEvent.offsetX,
-        textBoxY: event.nativeEvent.offsetY,
-        isDrawing: true,
-      });
+      const { clientX, clientY } = event;
+      this.commonDrawStartHandler(clientX, clientY);
 
     // second case is when a user finished writing the text and publishes the final result
     } else {
@@ -140,6 +191,35 @@ export default class TextDrawListener extends Component {
     }
   }
 
+  // main mouse move handler
+  handleMouseMove(event) {
+    const { clientX, clientY } = event;
+    this.commonDrawMoveHandler(clientX, clientY);
+  }
+
+  // main mouse up handler
+  handleMouseUp() {
+    window.removeEventListener('mouseup', this.handleMouseUp);
+    window.removeEventListener('mousemove', this.handleMouseMove, true);
+    this.commonDrawEndHandler();
+  }
+
+  commonDrawStartHandler(clientX, clientY) {
+    const { getTransformedSvgPoint } = this.props.actions;
+
+    const transformedSvgPoint = getTransformedSvgPoint(clientX, clientY);
+
+    // saving initial X and Y coordinates for further displaying of the textarea
+    this.initialX = transformedSvgPoint.x;
+    this.initialY = transformedSvgPoint.y;
+
+    this.setState({
+      textBoxX: transformedSvgPoint.x,
+      textBoxY: transformedSvgPoint.y,
+      isDrawing: true,
+    });
+  }
+
   sendLastMessage() {
     if (!this.state.isWritingText) {
       return;
@@ -161,6 +241,14 @@ export default class TextDrawListener extends Component {
   }
 
   resetState() {
+    // resetting the current drawing state
+    window.removeEventListener('mouseup', this.handleMouseUp);
+    window.removeEventListener('mousemove', this.handleMouseMove, true);
+    // touchend, touchmove and touchcancel are removed on devices
+    window.removeEventListener('touchend', this.handleTouchEnd, { passive: false });
+    window.removeEventListener('touchmove', this.handleTouchMove, { passive: false });
+    window.removeEventListener('touchcancel', this.handleTouchCancel, true);
+
     // resetting the text shape session values
     this.props.actions.resetTextShapeSession();
     // resetting the current state
@@ -182,11 +270,11 @@ export default class TextDrawListener extends Component {
     });
   }
 
-  mouseMoveText(event) {
+  commonDrawMoveHandler(clientX, clientY) {
     const { checkIfOutOfBounds, getTransformedSvgPoint } = this.props.actions;
 
     // get the transformed svg coordinate
-    let transformedSvgPoint = getTransformedSvgPoint(event);
+    let transformedSvgPoint = getTransformedSvgPoint(clientX, clientY);
 
     // check if it's out of bounds
     transformedSvgPoint = checkIfOutOfBounds(transformedSvgPoint);
@@ -210,13 +298,14 @@ export default class TextDrawListener extends Component {
   }
 
 
-  mouseUpText() {
+  commonDrawEndHandler() {
     // TODO - find if the size is large enough to display the text area
     if (!this.state.isDrawing && this.state.isWritingText) {
       return;
     }
 
-    const { generateNewShapeId,
+    const {
+      generateNewShapeId,
       getCurrentShapeId,
       setTextShapeActiveId,
     } = this.props.actions;
@@ -284,8 +373,9 @@ export default class TextDrawListener extends Component {
       <div
         role="presentation"
         className={styles.text}
-        style={{ width: '100%', height: '100%' }}
+        style={{ width: '100%', height: '100%', touchAction: 'none' }}
         onMouseDown={this.handleMouseDown}
+        onTouchStart={this.handleTouchStart}
       >
         {this.state.isDrawing ?
           <svg

bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-toolbar/toolbar-menu-item/component.jsx

@@ -1,16 +1,51 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import Button from '/imports/ui/components/button/component';
+import _ from 'lodash';
 import styles from '../styles';
 
 export default class ToolbarMenuItem extends Component {
   constructor() {
     super();
 
-    this.handleItemClick = this.handleItemClick.bind(this);
+    this.handleTouchStart = this.handleTouchStart.bind(this);
+    this.handleOnMouseUp = this.handleOnMouseUp.bind(this);
+    this.setRef = this.setRef.bind(this);
   }
 
-  handleItemClick() {
+  // generating a unique ref string for the toolbar-item
+  componentWillMount() {
+    this.uniqueRef = _.uniqueId('toolbar-menu-item');
+  }
+
+  componentDidMount() {
+    // adding and removing touchstart events can be done via standard React way
+    // by passing onTouchStart={this.funcName} once they stop triggering mousedown events
+    // see https://github.com/facebook/react/issues/9809
+    this[this.uniqueRef].addEventListener('touchstart', this.handleTouchStart);
+  }
+
+  componentWillUnmount() {
+    this[this.uniqueRef].removeEventListener('touchstart', this.handleTouchStart);
+  }
+
+  setRef(ref) {
+    this[this.uniqueRef] = ref;
+  }
+
+  // we have to use touchStart and on mouseUp in order to be able to use the toolbar
+  // with the text shape on mobile devices
+  // (using the toolbar while typing text shouldn't move focus out of the textarea)
+  handleTouchStart(event) {
+    event.preventDefault();
+    const { objectToReturn, onItemClick } = this.props;
+    // if there is a submenu name, then pass it to onClick
+    // if not - it's probably "Undo", "Clear All", "Multi-user", etc.
+    // in the second case we'll pass undefined and it will work fine anyway
+    onItemClick(objectToReturn);
+  }
+
+  handleOnMouseUp() {
     const { objectToReturn, onItemClick } = this.props;
     // if there is a submenu name, then pass it to onClick
     // if not - it's probably "Undo", "Clear All", "Multi-user", etc.
@@ -24,14 +59,15 @@ export default class ToolbarMenuItem extends Component {
         <Button
           hideLabel
           role="button"
-          color={'default'}
-          size={'md'}
+          color="default"
+          size="md"
           label={this.props.label}
           icon={this.props.icon ? this.props.icon : null}
           customIcon={this.props.customIcon ? this.props.customIcon : null}
-          onClick={this.handleItemClick}
+          onMouseUp={this.handleOnMouseUp}
           onBlur={this.props.onBlur}
           className={this.props.className}
+          setRef={this.setRef}
         />
         {this.props.children}
       </div>

bigbluebutton-html5/imports/ui/components/whiteboard/whiteboard-toolbar/toolbar-submenu-item/component.jsx

@@ -1,20 +1,51 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import Button from '/imports/ui/components/button/component';
+import _ from 'lodash';
 import styles from '../styles';
 
 export default class ToolbarSubmenuItem extends Component {
   constructor() {
     super();
 
-    this.handleItemClick = this.handleItemClick.bind(this);
+    this.handleTouchStart = this.handleTouchStart.bind(this);
+    this.handleOnMouseUp = this.handleOnMouseUp.bind(this);
+    this.setRef = this.setRef.bind(this);
   }
 
-  handleItemClick() {
+  // generating a unique ref string for the toolbar-item
+  componentWillMount() {
+    this.uniqueRef = _.uniqueId('toolbar-submenu-item');
+  }
+
+  componentDidMount() {
+    // adding and removing touchstart events can be done via standard React way
+    // by passing onTouchStart={this.funcName} once they stop triggering mousedown events
+    // see https://github.com/facebook/react/issues/9809
+    this[this.uniqueRef].addEventListener('touchstart', this.handleTouchStart);
+  }
+
+  componentWillUnmount() {
+    this[this.uniqueRef].removeEventListener('touchstart', this.handleTouchStart);
+  }
+
+  setRef(ref) {
+    this[this.uniqueRef] = ref;
+  }
+
+  // we have to use touchStart and on mouseUp in order to be able to use the toolbar
+  // with the text shape on mobile devices
+  // (using the toolbar while typing text shouldn't move focus out of the textarea)
+  handleTouchStart(event) {
+    event.preventDefault();
     const { objectToReturn, onItemClick } = this.props;
-    // if there is a submenu name, then pass it to onClick
-    // if not - it's probably "Undo", "Clear All", "Multi-user", etc.
-    // in the second case we'll pass undefined and it will work fine anyway
+    // returning the selected object
+    onItemClick(objectToReturn);
+  }
+
+  handleOnMouseUp() {
+    const { objectToReturn, onItemClick } = this.props;
+    // returning the selected object
     onItemClick(objectToReturn);
   }
 
@@ -24,13 +55,14 @@ export default class ToolbarSubmenuItem extends Component {
         <Button
           hideLabel
           role="button"
-          color={'default'}
-          size={'md'}
+          color="default"
+          size="md"
           label={this.props.label}
           icon={this.props.icon}
           customIcon={this.props.customIcon}
-          onClick={this.handleItemClick}
+          onMouseUp={this.handleOnMouseUp}
           className={this.props.className}
+          setRef={this.setRef}
         />
       </div>
     );