User:Qwerfjkl/scripts/copy.js References

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Documentation for this user script can be added at User:Qwerfjkl/scripts/copy.

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$(function() {

	mw.loader.load('mediawiki.Title');

	$(mw.util.addPortletLink("p-cactions", "#", "copy", "ca-copy", "test"))

	.click(function(e){

		e.preventDefault();

		copyToClipboard('Hi!');

	});

	

});



function copyToClipboard(text) { // Taken from stackoverflow

    if (window.clipboardData && window.clipboardData.setData) {

        // Internet Explorer-specific code path to prevent textarea being shown while dialog is visible.

        return window.clipboardData.setData("Text", text);



    }

    else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {

        var textarea = document.createElement("textarea");

        textarea.textContent = text;

        textarea.style.position = "fixed";  // Prevent scrolling to bottom of page in Microsoft Edge.

        document.body.appendChild(textarea);

        textarea.select();

        try {

            return document.execCommand("copy");  // Security exception may be thrown by some browsers.

        }

        catch (ex) {

            console.warn("Copy to clipboard failed.", ex);

            return prompt("Copy to clipboard: Ctrl+C, Enter", text);

        }

        finally {

            document.body.removeChild(textarea);

        }

    }

}