diff core/misc/dialog/dialog.position.js @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/misc/dialog/dialog.position.js	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,69 @@
+/**
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
+
+(function ($, Drupal, drupalSettings, debounce, displace) {
+  drupalSettings.dialog = $.extend({ autoResize: true, maxHeight: '95%' }, drupalSettings.dialog);
+
+  function resetSize(event) {
+    var positionOptions = ['width', 'height', 'minWidth', 'minHeight', 'maxHeight', 'maxWidth', 'position'];
+    var adjustedOptions = {};
+    var windowHeight = $(window).height();
+    var option = void 0;
+    var optionValue = void 0;
+    var adjustedValue = void 0;
+    for (var n = 0; n < positionOptions.length; n++) {
+      option = positionOptions[n];
+      optionValue = event.data.settings[option];
+      if (optionValue) {
+        if (typeof optionValue === 'string' && /%$/.test(optionValue) && /height/i.test(option)) {
+          windowHeight -= displace.offsets.top + displace.offsets.bottom;
+          adjustedValue = parseInt(0.01 * parseInt(optionValue, 10) * windowHeight, 10);
+
+          if (option === 'height' && event.data.$element.parent().outerHeight() < adjustedValue) {
+            adjustedValue = 'auto';
+          }
+          adjustedOptions[option] = adjustedValue;
+        }
+      }
+    }
+
+    if (!event.data.settings.modal) {
+      adjustedOptions = resetPosition(adjustedOptions);
+    }
+    event.data.$element.dialog('option', adjustedOptions).trigger('dialogContentResize');
+  }
+
+  function resetPosition(options) {
+    var offsets = displace.offsets;
+    var left = offsets.left - offsets.right;
+    var top = offsets.top - offsets.bottom;
+
+    var leftString = (left > 0 ? '+' : '-') + Math.abs(Math.round(left / 2)) + 'px';
+    var topString = (top > 0 ? '+' : '-') + Math.abs(Math.round(top / 2)) + 'px';
+    options.position = {
+      my: 'center' + (left !== 0 ? leftString : '') + ' center' + (top !== 0 ? topString : ''),
+      of: window
+    };
+    return options;
+  }
+
+  $(window).on({
+    'dialog:aftercreate': function dialogAftercreate(event, dialog, $element, settings) {
+      var autoResize = debounce(resetSize, 20);
+      var eventData = { settings: settings, $element: $element };
+      if (settings.autoResize === true || settings.autoResize === 'true') {
+        $element.dialog('option', { resizable: false, draggable: false }).dialog('widget').css('position', 'fixed');
+        $(window).on('resize.dialogResize scroll.dialogResize', eventData, autoResize).trigger('resize.dialogResize');
+        $(document).on('drupalViewportOffsetChange.dialogResize', eventData, autoResize);
+      }
+    },
+    'dialog:beforeclose': function dialogBeforeclose(event, dialog, $element) {
+      $(window).off('.dialogResize');
+      $(document).off('.dialogResize');
+    }
+  });
+})(jQuery, Drupal, drupalSettings, Drupal.debounce, Drupal.displace);
\ No newline at end of file