From 4790fd3ff75ace158c47823b5619440d8fd1d879 Mon Sep 17 00:00:00 2001
From: Sam Wilkins <abdullah_ahmed@brown.edu>
Date: Mon, 8 Apr 2019 18:55:53 -0400
Subject: beginning keyboard shortcuts

---
 src/client/util/RichTextSchema.tsx  | 1 -
 src/client/util/TooltipTextMenu.tsx | 2 +-
 src/client/views/InkingCanvas.tsx   | 2 +-
 src/client/views/nodes/PDFBox.tsx   | 4 ++--
 4 files changed, 4 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/client/util/RichTextSchema.tsx b/src/client/util/RichTextSchema.tsx
index 98c22204a..489c22a57 100644
--- a/src/client/util/RichTextSchema.tsx
+++ b/src/client/util/RichTextSchema.tsx
@@ -9,7 +9,6 @@ import { EditorView, } from "prosemirror-view";
 const pDOM: DOMOutputSpecArray = ["p", 0], blockquoteDOM: DOMOutputSpecArray = ["blockquote", 0], hrDOM: DOMOutputSpecArray = ["hr"],
   preDOM: DOMOutputSpecArray = ["pre", ["code", 0]], brDOM: DOMOutputSpecArray = ["br"], ulDOM: DOMOutputSpecArray = ["ul", 0]
 
-
 // :: Object
 // [Specs](#model.NodeSpec) for the nodes defined in this schema.
 export const nodes: { [index: string]: NodeSpec } = {
diff --git a/src/client/util/TooltipTextMenu.tsx b/src/client/util/TooltipTextMenu.tsx
index 3f37d5fb8..4715fcc14 100644
--- a/src/client/util/TooltipTextMenu.tsx
+++ b/src/client/util/TooltipTextMenu.tsx
@@ -61,7 +61,7 @@ export class TooltipTextMenu {
       //update view of icons
       this.num_icons = 0;
       items.forEach(({ command, dom }) => {
-        if (dom.contains(e.srcElement)) {
+        if (e.srcElement && dom.contains(e.srcElement as Node)) {
           //let active = command(view.state, view.dispatch, view);
           let active = command(view.state, view.dispatch, view);
           //uncomment this if we want the bullet button to disappear if current selection is bulleted
diff --git a/src/client/views/InkingCanvas.tsx b/src/client/views/InkingCanvas.tsx
index 123ff679b..3189e8a5f 100644
--- a/src/client/views/InkingCanvas.tsx
+++ b/src/client/views/InkingCanvas.tsx
@@ -24,7 +24,7 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
         return stroke.pathData.reduce((inside, val) => inside ||
             (selRect.left < val.x - InkingCanvas.InkOffset && selRect.left + selRect.width > val.x - InkingCanvas.InkOffset &&
                 selRect.top < val.y - InkingCanvas.InkOffset && selRect.top + selRect.height > val.y - InkingCanvas.InkOffset)
-            , false);
+            , false as boolean);
     }
 
     @computed
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 28a1f9757..12208714d 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -151,7 +151,7 @@ export class PDFBox extends React.Component<FieldViewProps> {
      */
     makeEditableAndHighlight = (colour: string) => {
         var range, sel = window.getSelection();
-        if (sel.rangeCount && sel.getRangeAt) {
+        if (sel && sel.rangeCount && sel.getRangeAt) {
             range = sel.getRangeAt(0);
         }
         document.designMode = "on";
@@ -159,7 +159,7 @@ export class PDFBox extends React.Component<FieldViewProps> {
             document.execCommand("HiliteColor", false, colour);
         }
 
-        if (range) {
+        if (range && sel) {
             sel.removeAllRanges();
             sel.addRange(range);
 
-- 
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