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Use clipboardData property of copy event to store HTML content #75

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f500814
Use clipboardData propery of copy event to store rich-text (HTML) con…
ornic Nov 12, 2018
c2b8483
the call itself :)
ornic Nov 12, 2018
3bb7a40
catch with param
ornic Nov 12, 2018
fbabf67
Add atribute and param for copy as HTML (if not - only default text way)
ornic Nov 14, 2018
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166 changes: 90 additions & 76 deletions angular-clipboard.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,96 +6,110 @@
module.exports = factory(require('angular'));
} else {
root.angularClipboard = factory(root.angular);
}
}
}(this, function (angular) {

return angular.module('angular-clipboard', [])
.factory('clipboard', ['$document', '$window', function ($document, $window) {
function createNode(text, context) {
var node = $document[0].createElement('textarea');
node.style.position = 'absolute';
node.style.fontSize = '12pt';
node.style.border = '0';
node.style.padding = '0';
node.style.margin = '0';
node.style.left = '-10000px';
node.style.top = ($window.pageYOffset || $document[0].documentElement.scrollTop) + 'px';
node.textContent = text;
return node;
}

function copyNode(node) {
try {
// Set inline style to override css styles
$document[0].body.style.webkitUserSelect = 'initial';
return angular.module('angular-clipboard', [])
.factory('clipboard', ['$document', '$window', function ($document, $window) {
function createNode(text, context) {
var node = $document[0].createElement('textarea');
node.style.position = 'absolute';
node.style.fontSize = '12pt';
node.style.border = '0';
node.style.padding = '0';
node.style.margin = '0';
node.style.left = '-10000px';
node.style.top = ($window.pageYOffset || $document[0].documentElement.scrollTop) + 'px';
node.textContent = text;
return node;
}

var selection = $document[0].getSelection();
selection.removeAllRanges();
function copyNode(node, str) {

var range = document.createRange();
range.selectNodeContents(node);
selection.addRange(range);
// This makes it work in all desktop browsers (Chrome)
node.select();
// This makes it work on Mobile Safari
node.setSelectionRange(0, 999999);
function listener(e) {
try {
e.clipboardData.setData("text/html", str);
e.clipboardData.setData("text/plain", str);
e.preventDefault();
} catch (err) {
// can't use clipboardData, doing it using default browser way
}
}

try {
if(!$document[0].execCommand('copy')) {
throw('failure copy');
// Set inline style to override css styles
$document[0].body.style.webkitUserSelect = 'initial';

var selection = $document[0].getSelection();
selection.removeAllRanges();

var range = document.createRange();
range.selectNodeContents(node);
selection.addRange(range);
// This makes it work in all desktop browsers (Chrome)
node.select();
// This makes it work on Mobile Safari
node.setSelectionRange(0, 999999);

try {
if (str) $document[0].addEventListener("copy", listener);
var res = $document[0].execCommand('copy');
if (str) $document[0].removeEventListener("copy", listener);
if (!res) {
throw ('failure copy');
}
} finally {
selection.removeAllRanges();
}
} finally {
selection.removeAllRanges();
// Reset inline style
$document[0].body.style.webkitUserSelect = '';
}
} finally {
// Reset inline style
$document[0].body.style.webkitUserSelect = '';
}
}

function copyText(text, context) {
var left = $window.pageXOffset || $document[0].documentElement.scrollLeft;
var top = $window.pageYOffset || $document[0].documentElement.scrollTop;

var node = createNode(text, context);
$document[0].body.appendChild(node);
copyNode(node);
function copyText(text, context, copyAsHTML) {
var left = $window.pageXOffset || $document[0].documentElement.scrollLeft;
var top = $window.pageYOffset || $document[0].documentElement.scrollTop;

$window.scrollTo(left, top);
$document[0].body.removeChild(node);
}
var node = createNode(text, context);
$document[0].body.appendChild(node);
copyNode(node, copyAsHTML ? text : null);

return {
copyText: copyText,
supported: 'queryCommandSupported' in $document[0] && $document[0].queryCommandSupported('copy')
};
}])
.directive('clipboard', ['clipboard', function (clipboard) {
return {
restrict: 'A',
scope: {
onCopied: '&',
onError: '&',
text: '=',
supported: '=?'
},
link: function (scope, element) {
scope.supported = clipboard.supported;
$window.scrollTo(left, top);
$document[0].body.removeChild(node);
}

element.on('click', function (event) {
try {
clipboard.copyText(scope.text, element[0]);
if (angular.isFunction(scope.onCopied)) {
scope.$evalAsync(scope.onCopied());
}
} catch (err) {
if (angular.isFunction(scope.onError)) {
scope.$evalAsync(scope.onError({err: err}));
return {
copyText: copyText,
supported: 'queryCommandSupported' in $document[0] && $document[0].queryCommandSupported('copy')
};
}])
.directive('clipboard', ['clipboard', function (clipboard) {
return {
restrict: 'A',
scope: {
onCopied: '&',
onError: '&',
text: '=',
supported: '=?'
},
link: function (scope, element, attrs) {
scope.supported = clipboard.supported;

element.on('click', function (event) {
try {
clipboard.copyText(scope.text, element[0], 'copy-as-html' in attrs);
if (angular.isFunction(scope.onCopied)) {
scope.$evalAsync(scope.onCopied());
}
} catch (err) {
if (angular.isFunction(scope.onError)) {
scope.$evalAsync(scope.onError({ err: err }));
}
}
}
});
}
};
}]);
});
}
};
}]);

}));