Differential D20192 Diff 48220 webroot/rsrc/js/core/behavior-oncopy.js

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webroot/rsrc/js/core/behavior-oncopy.js

Show First 20 Lines • Show All 180 Lines • ▼ Show 20 Lines	if (!copy_mode) {
return;		return;
}		}

var ranges = get_selected_ranges();		var ranges = get_selected_ranges();
if (!ranges.length) {		if (!ranges.length) {
return;		return;
}		}

var text_nodes = [];		var text = [];
for (var ii = 0; ii < ranges.length; ii++) {		for (var ii = 0; ii < ranges.length; ii++) {
var range = ranges[ii];		var range = ranges[ii];

var fragment = range.cloneContents();		var fragment = range.cloneContents();
if (!fragment.children.length) {		if (!fragment.childNodes.length) {
continue;		continue;
}		}

// In Chrome and Firefox, because we've already applied "user-select"		// In Chrome and Firefox, because we've already applied "user-select"
// CSS to everything we don't intend to copy, the text in the selection		// CSS to everything we don't intend to copy, the text in the selection
// range is correct, and the range will include only the correct text		// range is correct, and the range will include only the correct text
// nodes.		// nodes.

Show All 9 Lines	for (var ii = 0; ii < ranges.length; ii++) {
// The nodes we get here can also start and end more or less anywhere.		// The nodes we get here can also start and end more or less anywhere.

// One saving grace is that we use "content: attr(data-n);" to render		// One saving grace is that we use "content: attr(data-n);" to render
// the line numbers and no browsers copy this content, so we don't have		// the line numbers and no browsers copy this content, so we don't have
// to worry about figuring out when text is line numbers.		// to worry about figuring out when text is line numbers.

for (var jj = 0; jj < fragment.childNodes.length; jj++) {		for (var jj = 0; jj < fragment.childNodes.length; jj++) {
var node = fragment.childNodes[jj];		var node = fragment.childNodes[jj];
		text.push(extract_text(node));
		}
		}

		text = flatten_list(text);
		text = text.join('');

		var rawEvent = e.getRawEvent();
		var data;
		if ('clipboardData' in rawEvent) {
		data = rawEvent.clipboardData;
		} else {
		data = window.clipboardData;
		}
		data.setData('Text', text);

		e.prevent();
		}

		function extract_text(node) {
		var ii;
		var text = [];

if (JX.DOM.isType(node, 'tr')) {		if (JX.DOM.isType(node, 'tr')) {
// This is an inline comment row, so we never want to copy any		// This is an inline comment row, so we never want to copy any
// content inside of it.		// content inside of it.
if (JX.Stratcom.hasSigil(node, 'inline-row')) {		if (JX.Stratcom.hasSigil(node, 'inline-row')) {
continue;		return null;
		}

		// This is a "Show More Context" row, so we never want to copy any
		// of the content inside.
		if (JX.Stratcom.hasSigil(node, 'context-target')) {
		return null;
}		}

// Assume anything else is a source code row. Keep only "<td>" cells		// Assume anything else is a source code row. Keep only "<td>" cells
// with the correct mode.		// with the correct mode.
for (var kk = 0; kk < node.childNodes.length; kk++) {		for (ii = 0; ii < node.childNodes.length; ii++) {
var child = node.childNodes[kk];		text.push(extract_text(node.childNodes[ii]));
		}

var node_mode = child.getAttribute('data-copy-mode');		return text;
if (node_mode === copy_mode) {
text_nodes.push(child);
}		}

		if (JX.DOM.isType(node, 'td')) {
		var node_mode = node.getAttribute('data-copy-mode');
		if (node_mode !== copy_mode) {
		return;
}		}
} else {
// For anything else, assume this is a text fragment or part of		// Otherwise, fall through and extract this node's text normally.
// a table cell or something and should be included in the selection
// range.
text_nodes.push(node);
}		}

		if (!node.childNodes \|\| !node.childNodes.length) {
		return node.textContent;
}		}

var text = [];		for (ii = 0; ii < node.childNodes.length; ii++) {
for (ii = 0; ii < text_nodes.length; ii++) {		var child = node.childNodes[ii];
text.push(text_nodes[ii].textContent);		text.push(extract_text(child));
}		}
text = text.join('');

var rawEvent = e.getRawEvent();		return text;
var data;
if ('clipboardData' in rawEvent) {
data = rawEvent.clipboardData;
} else {
data = window.clipboardData;
}		}
data.setData('Text', text);

e.prevent();		function flatten_list(list) {
		var stack = [list];
		var result = [];
		while (stack.length) {
		var next = stack.pop();
		if (JX.isArray(next)) {
		for (var ii = 0; ii < next.length; ii++) {
		stack.push(next[ii]);
}		}
		} else if (next === null) {
		continue;
		} else if (next === undefined) {
		continue;
		} else {
		result.push(next);
		}
		}

		return result.reverse();
}		}

JX.enableDispatch(document.body, 'copy');		JX.enableDispatch(document.body, 'copy');
JX.enableDispatch(window, 'selectionchange');		JX.enableDispatch(window, 'selectionchange');

JX.Stratcom.listen('mousedown', null, onstartselect);		JX.Stratcom.listen('mousedown', null, onstartselect);
JX.Stratcom.listen('selectionchange', null, onchangeselect);		JX.Stratcom.listen('selectionchange', null, onchangeselect);
JX.Stratcom.listen('mouseup', null, onendselect);		JX.Stratcom.listen('mouseup', null, onendselect);

JX.Stratcom.listen('copy', null, oncopy);		JX.Stratcom.listen('copy', null, oncopy);
});		});