Add Clipboard API (Modernizr#2573)

* Add Clipboard API testing * Implement sub-modules (but badly) * Solve ESLint errors 🙄 * Improve the sub-properties detection * Move feature detect location
TusharNaugain · Jul 23, 2020 · ffad3e7 · ffad3e7
1 parent f81995d
commit ffad3e7
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diff --git a/feature-detects/clipboard.js b/feature-detects/clipboard.js
@@ -0,0 +1,46 @@
+/*!
+{
+  "name": "Clipboard API",
+  "property": "clipboard",
+  "tags": ["clipboard"],
+  "authors": ["Markel Ferro (@MarkelFe)"],
+  "async": true,
+  "warnings": ["It may return false in non-HTTPS connections as the API is only available in secure contexts"],
+  "notes": [{
+    "name": "MDN Docs Clipboard Object",
+    "href": "https://developer.mozilla.org/en-US/docs/Web/API/Clipboard"
+  }, {
+    "name": "MDN Docs Clipboard API",
+    "href": "https://developer.mozilla.org/en-US/docs/Web/API/Clipboard_API"
+  }]
+}
+!*/
+/* DOC
+It tests for the whole clipboard API. The sub-properties `read`, `readText`, `write` and `writeText` are supported. Note: This test does not detect the [clipboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/ClipboardEvent/ClipboardEvent).
+
+```javascript
+Modernizr.clipboard         // Supports the clipboard API
+Modernizr.clipboard.read    // Supports the read sub-property
+```
+*/
+define(['Modernizr', 'addTest'], function(Modernizr, addTest) {
+  Modernizr.addAsyncTest(function() {
+    var result;
+    var props = ['read', 'readText', 'write', 'writeText'];
+    if (navigator.clipboard) {
+      addTest('clipboard', true);
+      // The sub-modules checked only if API is available to avoid Edge crashes
+      for (var i = 0; i < props.length; i++) {
+        if (navigator.clipboard[props[i]]) {
+          result = true;
+        } else {
+          result = false;
+        }
+        addTest('clipboard.' + props[i].toLowerCase(), result);
+      }
+    }
+    else {
+      addTest('clipboard', false);
+    }
+  });
+});
diff --git a/lib/config-all.json b/lib/config-all.json
@@ -39,6 +39,7 @@
     "canvas/todataurl",
     "canvas/winding",
     "canvastext",
+    "clipboard",
     "contenteditable",
     "contextmenu",
     "cookies",