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Make copy command work inside Modal HTML Dialogs #137

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Make copy command work inside Modal HTML Dialogs #137

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29 changes: 26 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,26 @@ function format(message) {
return message.replace(/#{\s*key\s*}/g, copyKey);
}

function findOpenedModalDialog() {
/**
* "Modal" dialog is an html <dialog> with "open" property set to `true`
* and an unset "open" attribute:
* https://developer.mozilla.org/en-US/docs/Web/HTML/Element/dialog#open
*/
let element = document.activeElement;
while (element) {
if (
element.tagName === 'DIALOG' &&
element.open &&
!element.getAttribute('open')
) {
return element;
}
element = element.parentElement;
}
return null;
}

function copy(text, options) {
var debug,
message,
Expand All @@ -27,6 +47,7 @@ function copy(text, options) {
options = {};
}
debug = options.debug || false;
let root = null;
try {
reselectPrevious = deselectCurrent();

Expand Down Expand Up @@ -71,9 +92,11 @@ function copy(text, options) {
}
});

document.body.appendChild(mark);
root = findOpenedModalDialog() || document.body;
root.appendChild(mark);

range.selectNodeContents(mark);
selection.removeAllRanges();
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Perhaps this line is not needed since toggle-selection package is used.

selection.addRange(range);

var successful = document.execCommand("copy");
Expand Down Expand Up @@ -103,8 +126,8 @@ function copy(text, options) {
}
}

if (mark) {
document.body.removeChild(mark);
if (mark && root) {
root.removeChild(mark);
}
reselectPrevious();
}
Expand Down