converted protected session password dialog to new pattern

src/public/app/widgets/dialogs/protected_session_password.js

@@ -0,0 +1,59 @@
+import protectedSessionService from "../../services/protected_session.js";
+import utils from "../../services/utils.js";
+import BasicWidget from "../basic_widget.js";
+
+const TPL = `
+<div class="protected-session-password-dialog modal mx-auto" data-backdrop="false" tabindex="-1" role="dialog">
+    <div class="modal-dialog modal-md" role="document">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title mr-auto">Protected session</h5>
+
+                <button class="help-button" type="button" data-help-page="Protected-notes" title="Help on Protected notes">?</button>
+
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close" style="margin-left: 0;">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <form class="protected-session-password-form">
+                <div class="modal-body">
+                    <div class="form-group">
+                        <label>
+                            To proceed with requested action you need to start protected session by entering password:
+                            <input class="form-control protected-session-password" type="password">
+                        </label>
+                    </div>
+                </div>
+                <div class="modal-footer">
+                    <button class="btn btn-primary">Start protected session <kbd>enter</kbd></button>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>`;
+
+export default class ProtectedSessionPasswordDialog extends BasicWidget {
+    doRender() {
+        this.$widget = $(TPL);
+        this.$passwordForm = this.$widget.find(".protected-session-password-form");
+        this.$passwordInput = this.$widget.find(".protected-session-password");
+        this.$passwordForm.on('submit', () => {
+            const password = this.$passwordInput.val();
+            this.$passwordInput.val("");
+
+            protectedSessionService.setupProtectedSession(password);
+
+            return false;
+        });
+    }
+
+    showProtectedSessionPasswordDialogEvent() {
+        utils.openDialog(this.$widget);
+
+        this.$passwordInput.trigger('focus');
+    }
+
+    closeProtectedSessionPasswordDialogEvent() {
+        this.$widget.modal('hide');
+    }
+}