Differential D21249 Diff 50604 webroot/rsrc/js/application/diff/DiffChangesetList.js

Changeset View

Standalone View

webroot/rsrc/js/application/diff/DiffChangesetList.js

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_onSelectRange: function(e) {		_onSelectRange: function(e) {
this._updateSourceSelection();		this._updateSourceSelection();
},		},

_updateSourceSelection: function() {		_updateSourceSelection: function() {
var ranges = this._getSelectedRanges();		var ranges = this._getSelectedRanges();

// If we have zero or more than one range, don't do anything.		// In Firefox, selecting multiple rows gives us multiple ranges. In
if (ranges.length === 1) {		// Safari and Chrome, we get a single range.
for (var ii = 0; ii < ranges.length; ii++) {		if (!ranges.length) {
var range = ranges[ii];		this._setSourceSelection(null, null);
		return;
		}

var head = range.startContainer;		var min = 0;
var last = range.endContainer;		var max = ranges.length - 1;

		var head = ranges[min].startContainer;
		var last = ranges[max].endContainer;

var head_loc = this._getFragmentLocation(head);		var head_loc = this._getFragmentLocation(head);
var last_loc = this._getFragmentLocation(last);		var last_loc = this._getFragmentLocation(last);

if (head_loc === null \|\| last_loc === null) {		if (head_loc === null \|\| last_loc === null) {
break;		this._setSourceSelection(null, null);
		return;
}		}

if (head_loc.changesetID !== last_loc.changesetID) {		if (head_loc.changesetID !== last_loc.changesetID) {
break;		this._setSourceSelection(null, null);
		return;
}		}

head_loc.offset += range.startOffset;		head_loc.offset += ranges[min].startOffset;
last_loc.offset += range.endOffset;		last_loc.offset += ranges[max].endOffset;

this._setSourceSelection(head_loc, last_loc);		this._setSourceSelection(head_loc, last_loc);
return;
}
}

this._setSourceSelection(null, null);
},		},

_setSourceSelection: function(start, end) {		_setSourceSelection: function(start, end) {
var start_updated =		var start_updated =
!this._isSameSourceSelection(this._sourceSelectionStart, start);		!this._isSameSourceSelection(this._sourceSelectionStart, start);

var end_updated =		var end_updated =
!this._isSameSourceSelection(this._sourceSelectionEnd, end);		!this._isSameSourceSelection(this._sourceSelectionEnd, end);
▲ Show 20 Lines • Show All 106 Lines • ▼ Show 20 Lines	_getFragmentLocation: function(fragment) {
}		}
} catch (ex) {		} catch (ex) {
return null;		return null;
}		}

// Find the line number and display column for the fragment.		// Find the line number and display column for the fragment.
var line = null;		var line = null;
var column_count = -1;		var column_count = -1;
		var has_new = false;
		var has_old = false;
var offset = null;		var offset = null;
var target_node = null;		var target_node = null;
var td;		var td;
try {		try {

// NOTE: In Safari, you can carefully select an entire line and then		// NOTE: In Safari, you can carefully select an entire line and then
// move your mouse down slightly, causing selection of an empty		// move your mouse down slightly, causing selection of an empty
// document fragment which is an immediate child of the next "<tr />".		// document fragment which is an immediate child of the next "<tr />".
Show All 17 Lines	_getFragmentLocation: function(fragment) {
td = JX.DOM.findAbove(fragment, 'td');		td = JX.DOM.findAbove(fragment, 'td');
is_end = false;		is_end = false;
}		}

var cursor = td;		var cursor = td;
while (cursor) {		while (cursor) {
if (cursor.getAttribute('data-copy-mode')) {		if (cursor.getAttribute('data-copy-mode')) {
column_count++;		column_count++;
		} else {
		// In unified mode, the content column isn't currently marked
		// with an attribute, and we can't count content columns anyway.
		// Keep track of whether or not we see a "NL" (New Line) column
		// and/or an "OL" (Old Line) column to try to puzzle out which
		// side of the display change we're on.

		if (cursor.id.match(/NL/)) {
		has_new = true;
		} else if (cursor.id.match(/OL/)) {
		has_old = true;
		}
}		}

var n = parseInt(cursor.getAttribute('data-n'));		var n = parseInt(cursor.getAttribute('data-n'));

if (n) {		if (n) {
if (line === null) {		if (line === null) {
target_node = cursor;		target_node = cursor;
line = n;		line = n;
}		}
}		}

cursor = cursor.previousSibling;		cursor = cursor.previousSibling;
}		}

if (!line) {		if (!line) {
return null;		return null;
}		}

if (column_count < 0) {		if (column_count < 0) {
		if (has_new \|\| has_old) {
		if (has_new) {
		column_count = 1;
		} else {
		column_count = 0;
		}
		} else {
return null;		return null;
}		}
		}

var seen = 0;		var seen = 0;
for (var ii = 0; ii < td.childNodes.length; ii++) {		for (var ii = 0; ii < td.childNodes.length; ii++) {
var child = td.childNodes[ii];		var child = td.childNodes[ii];
if (child === fragment) {		if (child === fragment) {
offset = seen;		offset = seen;
break;		break;
}		}
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