Test WebKit AutoCloseBrackets and others with new scrolling

code-input.css

@@ -40,6 +40,7 @@ code-input textarea, code-input:not(.code-input_pre-element-styled) pre code, co
   border: 0;
   min-width: calc(100% - var(--padding) * 2);
   min-height: calc(100% - var(--padding) * 2);
+  box-sizing: content-box; /* Make height, width work consistently no matter the box-sizing of ancestors; dialogs can be styled as wanted so are excluded. */
   overflow: hidden;
   resize: none;
   grid-row: 1;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@webcoder49/code-input",
-  "version": "2.5.0",
+  "version": "2.5.1",
   "description": "Fully customisable, editable syntax-highlighted textareas.",
   "browser": "code-input.js",
   "scripts": {

plugins/auto-close-brackets.js

@@ -19,13 +19,17 @@ codeInput.plugins.AutoCloseBrackets = class extends codeInput.Plugin {
 
     /* Add keystroke events */
     afterElementsAdded(codeInput) {
-        codeInput.textareaElement.addEventListener('keydown', (event) => { this.checkBackspace(codeInput, event) });
-        codeInput.textareaElement.addEventListener('beforeinput', (event) => { this.checkBrackets(codeInput, event); });
+        codeInput.pluginData.autoCloseBrackets = { automatedKeypresses: false};
+        codeInput.textareaElement.addEventListener('keydown', (event) => { this.checkBackspace(codeInput, event); });
+        codeInput.textareaElement.addEventListener('beforeinput', (event) => { this.checkClosingBracket(codeInput, event); });
+        codeInput.textareaElement.addEventListener('input', (event) => { this.checkOpeningBracket(codeInput, event); });
     }
 
-    /* Deal with the automatic creation of closing bracket when opening brackets are typed, and the ability to "retype" a closing
-    bracket where one has already been placed. */
-    checkBrackets(codeInput, event) {
+    /* Deal with the ability to "retype" a closing bracket where one has already
+    been placed. Runs before input so newly typing a closing bracket can be
+    prevented.*/
+    checkClosingBracket(codeInput, event) {
+        if(codeInput.pluginData.autoCloseBrackets.automatedKeypresses) return;
         if(event.data == codeInput.textareaElement.value[codeInput.textareaElement.selectionStart]) {
             // Check if a closing bracket is typed
             for(let openingBracket in this.bracketPairs) {
@@ -37,18 +41,30 @@ codeInput.plugins.AutoCloseBrackets = class extends codeInput.Plugin {
                     break;
                 }
             }
-        } else if(event.data in this.bracketPairs) {
+        }
+    }
+
+    /* Deal with the automatic creation of closing bracket when opening brackets are typed. Runs after input for consistency between browsers. */
+    checkOpeningBracket(codeInput, event) {
+        if(codeInput.pluginData.autoCloseBrackets.automatedKeypresses) return;
+        if(event.data in this.bracketPairs) {
             // Opening bracket typed; Create bracket pair
             let closingBracket = this.bracketPairs[event.data];
             // Insert the closing bracket
+            // automatedKeypresses property to prevent keypresses being captured
+            // by this plugin during automated input as some browsers
+            // (e.g. GNOME Web) do.
+            codeInput.pluginData.autoCloseBrackets.automatedKeypresses = true;
             document.execCommand("insertText", false, closingBracket);
+            codeInput.pluginData.autoCloseBrackets.automatedKeypresses = false;
             // Move caret before the inserted closing bracket
             codeInput.textareaElement.selectionStart = codeInput.textareaElement.selectionEnd -= 1;
         }
     }
 
     /* Deal with cases where a backspace deleting an opening bracket deletes the closing bracket straight after it as well */
     checkBackspace(codeInput, event) {
+        if(codeInput.pluginData.autoCloseBrackets.automatedKeypresses) return;
         if(event.key == "Backspace" && codeInput.textareaElement.selectionStart == codeInput.textareaElement.selectionEnd) {
             let closingBracket = this.bracketPairs[codeInput.textareaElement.value[codeInput.textareaElement.selectionStart-1]];
             if(closingBracket != undefined && codeInput.textareaElement.value[codeInput.textareaElement.selectionStart] == closingBracket) {
@@ -58,4 +74,4 @@ codeInput.plugins.AutoCloseBrackets = class extends codeInput.Plugin {
             }
         }
     }
-}
+}

plugins/find-and-replace.js

@@ -204,7 +204,11 @@ codeInput.plugins.FindAndReplace = class extends codeInput.Plugin {
             const findPreviousButton = document.createElement('button');
             const replaceButton = document.createElement('button');
             const replaceAllButton = document.createElement('button');
+
+            // TODO: Make a button element (semantic HTML for accessibility) in next major version
             const cancel = document.createElement('span');
+            cancel.setAttribute("role", "button");
+            cancel.setAttribute("aria-label", this.instructions.closeDialog);
             cancel.setAttribute("tabindex", 0); // Visible to keyboard navigation
             cancel.setAttribute("title", this.instructions.closeDialog);
 
@@ -243,8 +247,10 @@ codeInput.plugins.FindAndReplace = class extends codeInput.Plugin {
             replaceInput.placeholder = this.instructions.replacePlaceholder;
             findNextButton.innerText = "↓";
             findNextButton.title = this.instructions.findNext;
+            findNextButton.setAttribute("aria-label", this.instructions.findNext);
             findPreviousButton.innerText = "↑";
             findPreviousButton.title = this.instructions.findPrevious;
+            findNextButton.setAttribute("aria-label", this.instructions.findPrevious);
             replaceButton.className = 'code-input_find-and-replace_button-hidden';
             replaceButton.innerText = this.instructions.replaceActionShort;
             replaceButton.title = this.instructions.replaceAction;