1 files changed, 92 insertions, 0 deletions
diff --git a/toolkit/jetpack/sdk/places/host/host-tags.js b/toolkit/jetpack/sdk/places/host/host-tags.js
new file mode 100644
index 000000000..929a5d5af
--- /dev/null
+++ b/toolkit/jetpack/sdk/places/host/host-tags.js
@@ -0,0 +1,92 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+module.metadata = {
+  "stability": "experimental",
+  "engines": {
+    "Firefox": "*",
+    "SeaMonkey": "*"
+  }
+};
+
+const { Cc, Ci } = require('chrome');
+const taggingService = Cc["@mozilla.org/browser/tagging-service;1"].
+                       getService(Ci.nsITaggingService);
+const ios = Cc['@mozilla.org/network/io-service;1'].
+            getService(Ci.nsIIOService);
+const { URL } = require('../../url');
+const { newURI } = require('../../url/utils');
+const { request, response } = require('../../addon/host');
+const { on, emit } = require('../../event/core');
+const { filter } = require('../../event/utils');
+
+const EVENT_MAP = {
+  'sdk-places-tags-tag': tag,
+  'sdk-places-tags-untag': untag,
+  'sdk-places-tags-get-tags-by-url': getTagsByURL,
+  'sdk-places-tags-get-urls-by-tag': getURLsByTag
+};
+
+function tag (message) {
+  let data = message.data;
+  let resData = {
+    id: message.id,
+    event: message.event
+  };
+
+  resData.data = taggingService.tagURI(newURI(data.url), data.tags);
+  respond(resData);
+}
+
+function untag (message) {
+  let data = message.data;
+  let resData = {
+    id: message.id,
+    event: message.event
+  };
+
+  resData.data = taggingService.untagURI(newURI(data.url), data.tags);
+  respond(resData);
+}
+
+function getURLsByTag (message) {
+  let data = message.data;
+  let resData = {
+    id: message.id,
+    event: message.event
+  };
+
+  resData.data = taggingService
+    .getURIsForTag(data.tag).map(uri => uri.spec);
+  respond(resData);
+}
+
+function getTagsByURL (message) {
+  let data = message.data;
+  let resData = {
+    id: message.id,
+    event: message.event
+  };
+
+  resData.data = taggingService.getTagsForURI(newURI(data.url), {});
+  respond(resData);
+}
+
+/*
+ * Hook into host
+ */
+
+var reqStream = filter(request, function (data) {
+  return /sdk-places-tags/.test(data.event);
+});
+
+on(reqStream, 'data', function (e) {
+  if (EVENT_MAP[e.event]) EVENT_MAP[e.event](e);
+});
+
+function respond (data) {
+  emit(response, 'data', data);
+}