From 8a9345e871532cb6f6409a8bdbf13ebe07519483 Mon Sep 17 00:00:00 2001
From: Henry Castro <hcastro@collabora.com>
Date: Tue, 20 Apr 2021 17:31:47 -0400
Subject: [PATCH] loleaflet: add feedback handler

Change-Id: I8ef2c1afe4093e9ee867cd3130c82cbd93362eb9
Signed-off-by: Henry Castro <hcastro@collabora.com>
Signed-off-by: Pedro Pinto Silva <pedro.silva@collabora.com>
---
 loleaflet/Makefile.am                     |  3 +-
 loleaflet/src/control/IFrameDialog.js     |  2 +-
 loleaflet/src/map/handler/Map.Feedback.js | 52 +++++++++++++++++++++++
 3 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 loleaflet/src/map/handler/Map.Feedback.js

diff --git a/loleaflet/Makefile.am b/loleaflet/Makefile.am
index 308d86138..928a5016b 100644
--- a/loleaflet/Makefile.am
+++ b/loleaflet/Makefile.am
@@ -363,7 +363,8 @@ LOLEAFLET_JS_LST =\
 
 if ENABLE_FEEDBACK
 LOLEAFLET_JS_LST +=\
-	src/control/IFrameDialog.js
+	src/control/IFrameDialog.js \
+	src/map/handler/Map.Feedback.js
 endif
 
 LOLEAFLET_JS_LST +=\
diff --git a/loleaflet/src/control/IFrameDialog.js b/loleaflet/src/control/IFrameDialog.js
index c1a54093d..a693f1e59 100644
--- a/loleaflet/src/control/IFrameDialog.js
+++ b/loleaflet/src/control/IFrameDialog.js
@@ -1,6 +1,6 @@
 /* -*- js-indent-level: 8 -*- */
 /*
- * L.Control.IFrameDialog
+ * L.IFrameDialog
  */
 
 L.IFrameDialog = L.Class.extend({
diff --git a/loleaflet/src/map/handler/Map.Feedback.js b/loleaflet/src/map/handler/Map.Feedback.js
new file mode 100644
index 000000000..d280dfba6
--- /dev/null
+++ b/loleaflet/src/map/handler/Map.Feedback.js
@@ -0,0 +1,52 @@
+/* -*- js-indent-level: 8 -*- */
+/*
+ * L.Map.Feedback.
+ */
+
+L.Map.mergeOptions({
+	feedback: true,
+	feedbackTimeout: 2000
+});
+
+L.Map.Feedback = L.Handler.extend({
+
+	addHooks: function () {
+		window.localStorage.setItem('WSDFeedbackEnabled', 'true');
+		this._map.on('docloaded', this.onDocLoaded, this);
+		L.DomEvent.on(window, 'message', this.onMessage, this);
+	},
+
+	removeHooks: function () {
+		L.DomEvent.off(window, 'message', this.onMessage, this);
+	},
+
+	onDocLoaded: function () {
+		setTimeout(L.bind(this.onFeedback, this), this._map.options.feedbackTimeout);
+	},
+
+	onFeedback: function () {
+		if (window.localStorage.getItem('WSDFeedbackEnabled')) {
+			this._iframeDialog = L.iframeDialog(window.feebackLocation);
+			this._iframeDialog.create();
+		}
+	},
+
+	onMessage: function (e) {
+		var data = e.data;
+
+		if (data == 'never') {
+			window.localStorage.removeItem('WSDFeedbackEnabled');
+			this._iframeDialog.remove();
+		} else if (data == 'later') {
+			this._iframeDialog.remove();
+			setTimeout(L.bind(this.onFeedback, this), this._map.options.feedbackTimeout);
+		} else if (data == 'submit') {
+			window.localStorage.removeItem('WSDFeedbackEnabled');
+			this._iframeDialog.remove();
+		}
+	}
+});
+
+if (window.isLocalStorageAllowed) {
+	L.Map.addInitHook('addHandler', 'feedback', L.Map.Feedback);
+}