[IMP] web: add new DomainSelectorDialog dialog widget

The DomainSelectorDialog widget allows the use of a DomainSelector
widget inside a modal.

addons/web/static/src/js/widgets/domain_selector_dialog.js

@@ -0,0 +1,48 @@
+odoo.define("web.DomainSelectorDialog", function (require) {
+"use strict";
+
+var core = require("web.core");
+var Dialog = require("web.Dialog");
+var DomainSelector = require("web.DomainSelector");
+
+var _t = core._t;
+
+return Dialog.extend({
+    init: function (parent, model, domain, options) {
+        this.model = model;
+        this.options = _.extend({
+            readonly: true,
+            fs_filters: {},
+            debugMode: false,
+        }, options || {});
+
+        var buttons;
+        if (this.options.readonly) {
+            buttons = [
+                {text: _t("Close"), close: true},
+            ];
+        } else {
+            buttons = [
+                {text: _t("Save"), classes: "btn-primary", close: true, click: function () {
+                    this.trigger_up("domain_selected", {domain: this.domainSelector.getDomain()});
+                }},
+                {text: _t("Discard"), close: true},
+            ];
+        }
+
+        this._super(parent, _.extend({}, {
+            title: _t("Domain"),
+            buttons: buttons,
+        }, options || {}));
+
+        this.domainSelector = new DomainSelector(this, model, domain, options);
+    },
+    start: function () {
+        this.$el.css("overflow", "visible").closest(".modal-dialog").css("height", "auto"); // This restores default modal height (bootstrap) and allows field selector to overflow
+        return $.when(
+            this._super.apply(this, arguments),
+            this.domainSelector.appendTo(this.$el)
+        );
+    },
+});
+});

addons/web/views/webclient_templates.xml

@@ -156,6 +156,7 @@
         <script type="text/javascript" src="/web/static/src/js/widgets/debug_manager.js"></script>
         <script type="text/javascript" src="/web/static/src/js/widgets/data_export.js"></script>
         <script type="text/javascript" src="/web/static/src/js/widgets/date_picker.js"></script>
+        <script type="text/javascript" src="/web/static/src/js/widgets/domain_selector_dialog.js"></script>
         <script type="text/javascript" src="/web/static/src/js/widgets/domain_selector.js"></script>
         <script type="text/javascript" src="/web/static/src/js/widgets/loading.js"></script>
         <script type="text/javascript" src="/web/static/src/js/widgets/model_field_selector.js"></script>