Created
October 3, 2015 19:51
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document.queryCommandSupport('copy') needs to be user-initiated in Chrome, but not in Firefox
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Test document.queryCommandSupported</title> | |
| </head> | |
| <body> | |
| <p id="copySupportedNonUserInititated"><code>document.queryCommandSupported('copy')</code> (non user-initiated): <span id="copySupportedNonUserInitiatedResult"></span></p> | |
| <p id="copySupportedUserInitiated"><code>document.queryCommandSupported('copy')</code> (user-initiated): <span id="copySupportedUserInitiatedResult"></span></p> | |
| <button id="testCopySupportedUserInitiated">Click me to test user-initiated document.queryCommandSupported</button> | |
| <script type="text/javascript"> | |
| var copySupportedNonUserInitiated = document.queryCommandSupported('copy'); | |
| document.querySelector('#copySupportedNonUserInitiatedResult').innerHTML = copySupportedNonUserInitiated; | |
| var testButton = document.querySelector('#testCopySupportedUserInitiated'); | |
| testButton.addEventListener('click', function () { | |
| var copySupportedUserInitiated = document.queryCommandSupported('copy'); | |
| document.querySelector('#copySupportedUserInitiatedResult').innerHTML = copySupportedUserInitiated; | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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