Add m-esr52 at 52.6.0

1 files changed, 146 insertions, 0 deletions

diff --git a/toolkit/components/satchel/FormHistoryStartup.js b/toolkit/components/satchel/FormHistoryStartup.js
new file mode 100644
index 000000000..05b654560
--- /dev/null
+++ b/toolkit/components/satchel/FormHistoryStartup.js
@@ -0,0 +1,146 @@
+/* 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/. */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "FormHistory",
+                                  "resource://gre/modules/FormHistory.jsm");
+
+function FormHistoryStartup() { }
+
+FormHistoryStartup.prototype = {
+  classID: Components.ID("{3A0012EB-007F-4BB8-AA81-A07385F77A25}"),
+
+  QueryInterface: XPCOMUtils.generateQI([
+    Ci.nsIObserver,
+    Ci.nsISupportsWeakReference,
+    Ci.nsIFrameMessageListener
+  ]),
+
+  observe: function(subject, topic, data) {
+    switch (topic) {
+      case "nsPref:changed":
+        FormHistory.updatePrefs();
+        break;
+      case "idle-daily":
+      case "formhistory-expire-now":
+        FormHistory.expireOldEntries();
+        break;
+      case "profile-before-change":
+        FormHistory.shutdown();
+        break;
+      case "profile-after-change":
+        this.init();
+      default:
+        break;
+    }
+  },
+
+  inited: false,
+  pendingQuery: null,
+
+  init: function()
+  {
+    if (this.inited)
+      return;
+    this.inited = true;
+
+    Services.prefs.addObserver("browser.formfill.", this, true);
+
+    // triggers needed service cleanup and db shutdown
+    Services.obs.addObserver(this, "profile-before-change", true);
+    Services.obs.addObserver(this, "formhistory-expire-now", true);
+
+    let messageManager = Cc["@mozilla.org/globalmessagemanager;1"].
+                         getService(Ci.nsIMessageListenerManager);
+    messageManager.loadFrameScript("chrome://satchel/content/formSubmitListener.js", true);
+    messageManager.addMessageListener("FormHistory:FormSubmitEntries", this);
+
+    // For each of these messages, we could receive them from content,
+    // or we might receive them from the ppmm if the searchbar is
+    // having its history queried.
+    for (let manager of [messageManager, Services.ppmm]) {
+      manager.addMessageListener("FormHistory:AutoCompleteSearchAsync", this);
+      manager.addMessageListener("FormHistory:RemoveEntry", this);
+    }
+  },
+
+  receiveMessage: function(message) {
+    switch (message.name) {
+      case "FormHistory:FormSubmitEntries": {
+        let entries = message.data;
+        let changes = entries.map(function(entry) {
+          return {
+            op : "bump",
+            fieldname : entry.name,
+            value : entry.value,
+          }
+        });
+
+        FormHistory.update(changes);
+        break;
+      }
+
+      case "FormHistory:AutoCompleteSearchAsync": {
+        let { id, searchString, params } = message.data;
+
+        if (this.pendingQuery) {
+          this.pendingQuery.cancel();
+          this.pendingQuery = null;
+        }
+
+        let mm;
+        if (message.target instanceof Ci.nsIMessageListenerManager) {
+          // The target is the PPMM, meaning that the parent process
+          // is requesting FormHistory data on the searchbar.
+          mm = message.target;
+        } else {
+          // Otherwise, the target is a <xul:browser>.
+          mm = message.target.messageManager;
+        }
+
+        let results = [];
+        let processResults = {
+          handleResult: aResult => {
+            results.push(aResult);
+          },
+          handleCompletion: aReason => {
+            // Check that the current query is still the one we created. Our
+            // query might have been canceled shortly before completing, in
+            // that case we don't want to call the callback anymore.
+            if (query == this.pendingQuery) {
+              this.pendingQuery = null;
+              if (!aReason) {
+                mm.sendAsyncMessage("FormHistory:AutoCompleteSearchResults",
+                                    { id, results });
+              }
+            }
+          }
+        };
+
+        let query = FormHistory.getAutoCompleteResults(searchString, params,
+                                                       processResults);
+        this.pendingQuery = query;
+        break;
+      }
+
+      case "FormHistory:RemoveEntry": {
+        let { inputName, value } = message.data;
+        FormHistory.update({
+          op: "remove",
+          fieldname: inputName,
+          value,
+        });
+        break;
+      }
+
+    }
+  }
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([FormHistoryStartup]);