Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk

1 files changed, 246 insertions, 0 deletions

diff --git a/application/basilisk/components/webextensions/ext-history.js b/application/basilisk/components/webextensions/ext-history.js
new file mode 100644
index 000000000..a47df1621
--- /dev/null
+++ b/application/basilisk/components/webextensions/ext-history.js
@@ -0,0 +1,246 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
+
+Cu.import("resource://gre/modules/ExtensionUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "EventEmitter",
+                                  "resource://devtools/shared/event-emitter.js");
+XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
+                                  "resource://gre/modules/NetUtil.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
+                                  "resource://gre/modules/PlacesUtils.jsm");
+
+const {
+  normalizeTime,
+  SingletonEventManager,
+} = ExtensionUtils;
+
+let nsINavHistoryService = Ci.nsINavHistoryService;
+const TRANSITION_TO_TRANSITION_TYPES_MAP = new Map([
+  ["link", nsINavHistoryService.TRANSITION_LINK],
+  ["typed", nsINavHistoryService.TRANSITION_TYPED],
+  ["auto_bookmark", nsINavHistoryService.TRANSITION_BOOKMARK],
+  ["auto_subframe", nsINavHistoryService.TRANSITION_EMBED],
+  ["manual_subframe", nsINavHistoryService.TRANSITION_FRAMED_LINK],
+]);
+
+let TRANSITION_TYPE_TO_TRANSITIONS_MAP = new Map();
+for (let [transition, transitionType] of TRANSITION_TO_TRANSITION_TYPES_MAP) {
+  TRANSITION_TYPE_TO_TRANSITIONS_MAP.set(transitionType, transition);
+}
+
+function getTransitionType(transition) {
+  // cannot set a default value for the transition argument as the framework sets it to null
+  transition = transition || "link";
+  let transitionType = TRANSITION_TO_TRANSITION_TYPES_MAP.get(transition);
+  if (!transitionType) {
+    throw new Error(`|${transition}| is not a supported transition for history`);
+  }
+  return transitionType;
+}
+
+function getTransition(transitionType) {
+  return TRANSITION_TYPE_TO_TRANSITIONS_MAP.get(transitionType) || "link";
+}
+
+/*
+ * Converts a nsINavHistoryResultNode into a HistoryItem
+ *
+ * https://developer.mozilla.org/en-US/docs/XPCOM_Interface_Reference/nsINavHistoryResultNode
+ */
+function convertNodeToHistoryItem(node) {
+  return {
+    id: node.pageGuid,
+    url: node.uri,
+    title: node.title,
+    lastVisitTime: PlacesUtils.toDate(node.time).getTime(),
+    visitCount: node.accessCount,
+  };
+}
+
+/*
+ * Converts a nsINavHistoryResultNode into a VisitItem
+ *
+ * https://developer.mozilla.org/en-US/docs/XPCOM_Interface_Reference/nsINavHistoryResultNode
+ */
+function convertNodeToVisitItem(node) {
+  return {
+    id: node.pageGuid,
+    visitId: node.visitId,
+    visitTime: PlacesUtils.toDate(node.time).getTime(),
+    referringVisitId: node.fromVisitId,
+    transition: getTransition(node.visitType),
+  };
+}
+
+/*
+ * Converts a nsINavHistoryContainerResultNode into an array of objects
+ *
+ * https://developer.mozilla.org/en-US/docs/XPCOM_Interface_Reference/nsINavHistoryContainerResultNode
+ */
+function convertNavHistoryContainerResultNode(container, converter) {
+  let results = [];
+  container.containerOpen = true;
+  for (let i = 0; i < container.childCount; i++) {
+    let node = container.getChild(i);
+    results.push(converter(node));
+  }
+  container.containerOpen = false;
+  return results;
+}
+
+var _observer;
+
+function getObserver() {
+  if (!_observer) {
+    _observer = {
+      onDeleteURI: function(uri, guid, reason) {
+        this.emit("visitRemoved", {allHistory: false, urls: [uri.spec]});
+      },
+      onVisit: function(uri, visitId, time, sessionId, referringId, transitionType, guid, hidden, visitCount, typed) {
+        let data = {
+          id: guid,
+          url: uri.spec,
+          title: "",
+          lastVisitTime: time / 1000,  // time from Places is microseconds,
+          visitCount,
+          typedCount: typed,
+        };
+        this.emit("visited", data);
+      },
+      onBeginUpdateBatch: function() {},
+      onEndUpdateBatch: function() {},
+      onTitleChanged: function() {},
+      onClearHistory: function() {
+        this.emit("visitRemoved", {allHistory: true, urls: []});
+      },
+      onPageChanged: function() {},
+      onFrecencyChanged: function() {},
+      onManyFrecenciesChanged: function() {},
+      onDeleteVisits: function(uri, time, guid, reason) {
+        this.emit("visitRemoved", {allHistory: false, urls: [uri.spec]});
+      },
+    };
+    EventEmitter.decorate(_observer);
+    PlacesUtils.history.addObserver(_observer, false);
+  }
+  return _observer;
+}
+
+extensions.registerSchemaAPI("history", "addon_parent", context => {
+  return {
+    history: {
+      addUrl: function(details) {
+        let transition, date;
+        try {
+          transition = getTransitionType(details.transition);
+        } catch (error) {
+          return Promise.reject({message: error.message});
+        }
+        if (details.visitTime) {
+          date = normalizeTime(details.visitTime);
+        }
+        let pageInfo = {
+          title: details.title,
+          url: details.url,
+          visits: [
+            {
+              transition,
+              date,
+            },
+          ],
+        };
+        try {
+          return PlacesUtils.history.insert(pageInfo).then(() => undefined);
+        } catch (error) {
+          return Promise.reject({message: error.message});
+        }
+      },
+
+      deleteAll: function() {
+        return PlacesUtils.history.clear();
+      },
+
+      deleteRange: function(filter) {
+        let newFilter = {
+          beginDate: normalizeTime(filter.startTime),
+          endDate: normalizeTime(filter.endTime),
+        };
+        // History.removeVisitsByFilter returns a boolean, but our API should return nothing
+        return PlacesUtils.history.removeVisitsByFilter(newFilter).then(() => undefined);
+      },
+
+      deleteUrl: function(details) {
+        let url = details.url;
+        // History.remove returns a boolean, but our API should return nothing
+        return PlacesUtils.history.remove(url).then(() => undefined);
+      },
+
+      search: function(query) {
+        let beginTime = (query.startTime == null) ?
+                          PlacesUtils.toPRTime(Date.now() - 24 * 60 * 60 * 1000) :
+                          PlacesUtils.toPRTime(normalizeTime(query.startTime));
+        let endTime = (query.endTime == null) ?
+                        Number.MAX_VALUE :
+                        PlacesUtils.toPRTime(normalizeTime(query.endTime));
+        if (beginTime > endTime) {
+          return Promise.reject({message: "The startTime cannot be after the endTime"});
+        }
+
+        let options = PlacesUtils.history.getNewQueryOptions();
+        options.sortingMode = options.SORT_BY_DATE_DESCENDING;
+        options.maxResults = query.maxResults || 100;
+
+        let historyQuery = PlacesUtils.history.getNewQuery();
+        historyQuery.searchTerms = query.text;
+        historyQuery.beginTime = beginTime;
+        historyQuery.endTime = endTime;
+        let queryResult = PlacesUtils.history.executeQuery(historyQuery, options).root;
+        let results = convertNavHistoryContainerResultNode(queryResult, convertNodeToHistoryItem);
+        return Promise.resolve(results);
+      },
+
+      getVisits: function(details) {
+        let url = details.url;
+        if (!url) {
+          return Promise.reject({message: "A URL must be provided for getVisits"});
+        }
+
+        let options = PlacesUtils.history.getNewQueryOptions();
+        options.sortingMode = options.SORT_BY_DATE_DESCENDING;
+        options.resultType = options.RESULTS_AS_VISIT;
+
+        let historyQuery = PlacesUtils.history.getNewQuery();
+        historyQuery.uri = NetUtil.newURI(url);
+        let queryResult = PlacesUtils.history.executeQuery(historyQuery, options).root;
+        let results = convertNavHistoryContainerResultNode(queryResult, convertNodeToVisitItem);
+        return Promise.resolve(results);
+      },
+
+      onVisited: new SingletonEventManager(context, "history.onVisited", fire => {
+        let listener = (event, data) => {
+          context.runSafe(fire, data);
+        };
+
+        getObserver().on("visited", listener);
+        return () => {
+          getObserver().off("visited", listener);
+        };
+      }).api(),
+
+      onVisitRemoved: new SingletonEventManager(context, "history.onVisitRemoved", fire => {
+        let listener = (event, data) => {
+          context.runSafe(fire, data);
+        };
+
+        getObserver().on("visitRemoved", listener);
+        return () => {
+          getObserver().off("visitRemoved", listener);
+        };
+      }).api(),
+    },
+  };
+});