1 files changed, 178 insertions, 0 deletions
diff --git a/mailnews/db/gloda/modules/dbview.js b/mailnews/db/gloda/modules/dbview.js
new file mode 100644
index 000000000..4d34cf3af
--- /dev/null
+++ b/mailnews/db/gloda/modules/dbview.js
@@ -0,0 +1,178 @@
+/* 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/. */
+
+/*
+ * This file is charged with providing you a way to have a pretty gloda-backed
+ *  nsIMsgDBView.
+ */
+
+this.EXPORTED_SYMBOLS = ["GlodaSyntheticView"];
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cr = Components.results;
+var Cu = Components.utils;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource:///modules/gloda/log4moz.js");
+
+Cu.import("resource:///modules/gloda/public.js");
+Cu.import("resource:///modules/gloda/msg_search.js");
+
+/**
+ * Create a synthetic view suitable for passing to |FolderDisplayWidget.show|.
+ * You must pass a query, collection, or conversation in.
+ *
+ * @param {GlodaQuery} [aArgs.query] A gloda query to run.
+ * @param {GlodaCollection} [aArgs.collection] An already-populated collection
+ *     to display.  Do not call getCollection on a query and hand us that.  We
+ *     will not register ourselves as a listener and things will not work.
+ * @param {GlodaConversation} [aArgs.conversation] A conversation whose messages
+ *     you want to display.
+ */
+function GlodaSyntheticView(aArgs) {
+  if ("query" in aArgs) {
+    this.query = aArgs.query;
+    this.collection = this.query.getCollection(this);
+    this.completed = false;
+    this.viewType = "global";
+  }
+  else if ("collection" in aArgs) {
+    this.query = null;
+    this.collection = aArgs.collection;
+    this.completed = true;
+    this.viewType = "global";
+  }
+  else if ("conversation" in aArgs) {
+    this.collection = aArgs.conversation.getMessagesCollection(this);
+    this.query = this.collection.query;
+    this.completed = false;
+    this.viewType = "conversation";
+  }
+  else {
+    throw new Error("You need to pass a query or collection");
+  }
+
+  this.customColumns = [];
+}
+GlodaSyntheticView.prototype = {
+  defaultSort: [[Ci.nsMsgViewSortType.byDate, Ci.nsMsgViewSortOrder.descending]],
+
+  /**
+   * Request the search be performed and notification provided to
+   *  aSearchListener.  If results are already available, they should
+   *  be provided to aSearchListener without re-performing the search.
+   */
+  search: function(aSearchListener, aCompletionCallback) {
+    this.searchListener = aSearchListener;
+    this.completionCallback = aCompletionCallback;
+
+    this.searchListener.onNewSearch();
+    if (this.completed) {
+      this.reportResults(this.collection.items);
+      // we're not really aborting, but it closes things out nicely
+      this.abortSearch();
+      return;
+    }
+  },
+
+  abortSearch: function() {
+    if (this.searchListener)
+      this.searchListener.onSearchDone(Cr.NS_OK);
+    if (this.completionCallback)
+      this.completionCallback();
+    this.searchListener = null;
+    this.completionCallback = null;
+  },
+
+  reportResults: function(aItems) {
+    for (let item of aItems) {
+      let hdr = item.folderMessage;
+      if (hdr)
+        this.searchListener.onSearchHit(hdr, hdr.folder);
+    }
+  },
+
+  /**
+   * Helper function used by |DBViewWrapper.getMsgHdrForMessageID| since there
+   *  are no actual backing folders for it to check.
+   */
+  getMsgHdrForMessageID: function(aMessageId) {
+    for (let item of this.collection.items) {
+      if (item.headerMessageID == aMessageId) {
+        let hdr = item.folderMessage;
+        if (hdr)
+          return hdr;
+      }
+    }
+    return null;
+  },
+
+  /**
+   * The default set of columns to show.
+   */
+  DEFAULT_COLUMN_STATES: {
+    threadCol: {
+      visible: true,
+    },
+    flaggedCol: {
+      visible: true,
+    },
+    subjectCol: {
+      visible: true,
+    },
+    correspondentCol: {
+      visible: Services.prefs.getBoolPref("mail.threadpane.use_correspondents"),
+    },
+    senderCol: {
+      visible: !Services.prefs.getBoolPref("mail.threadpane.use_correspondents"),
+    },
+    dateCol: {
+      visible: true,
+    },
+    locationCol: {
+      visible: true,
+    },
+  },
+
+  // --- settings persistence
+  getPersistedSetting: function(aSetting) {
+    try {
+      return JSON.parse(Services.prefs.getCharPref(
+        "mailnews.database.global.views." + this.viewType + "." + aSetting
+      ));
+    }
+    catch (e) {
+      return this.getDefaultSetting(aSetting);
+    }
+  },
+  setPersistedSetting: function(aSetting, aValue) {
+    Services.prefs.setCharPref(
+      "mailnews.database.global.views." + this.viewType + "." + aSetting,
+      JSON.stringify(aValue)
+    );
+  },
+  getDefaultSetting: function(aSetting) {
+    if (aSetting == "columns")
+      return this.DEFAULT_COLUMN_STATES;
+    else
+      return undefined;
+  },
+
+  // --- collection listener
+  onItemsAdded: function(aItems, aCollection) {
+    if (this.searchListener)
+      this.reportResults(aItems);
+  },
+  onItemsModified: function(aItems, aCollection) {
+  },
+  onItemsRemoved: function(aItems, aCollection) {
+  },
+  onQueryCompleted: function(aCollection) {
+    this.completed = true;
+    this.searchListener.onSearchDone(Cr.NS_OK);
+    if (this.completionCallback)
+      this.completionCallback();
+  },
+};