Bug 1395427 p2 - Include guid in formhistory-remove notifications. r=markh

MozReview-Commit-ID: Je0rV277d7

--HG--
extra : rebase_source : 0557db8a84c98b0fa55b6a4f23fa8001876d559b

toolkit/components/satchel/FormHistory.jsm

@@ -1037,7 +1037,7 @@ this.FormHistory = {
      */
 
     let query = "/* do not warn (bug 496471): can't use an index */ " +
-                "SELECT value, " +
+                "SELECT value, guid, " +
                 "ROUND( " +
                     "timesUsed / MAX(1.0, (lastUsed - firstUsed) / :timeGroupingSize) * " +
                     "MAX(1.0, :maxTimeGroupings - (:now - lastUsed) / :timeGroupingSize) * " +
@@ -1073,9 +1073,11 @@ this.FormHistory = {
       handleResult(aResultSet) {
         for (let row = aResultSet.getNextRow(); row; row = aResultSet.getNextRow()) {
           let value = row.getResultByName("value");
+          let guid = row.getResultByName("guid");
           let frecency = row.getResultByName("frecency");
           let entry = {
             text:          value,
+            guid,
             textLowerCase: value.toLowerCase(),
             frecency,
             totalScore:    Math.round(frecency * row.getResultByName("boundaryBonuses")),

toolkit/components/satchel/FormHistoryStartup.js

@@ -126,11 +126,12 @@ FormHistoryStartup.prototype = {
       }
 
       case "FormHistory:RemoveEntry": {
-        let { inputName, value } = message.data;
+        let { inputName, value, guid } = message.data;
         FormHistory.update({
           op: "remove",
           fieldname: inputName,
           value,
+          guid,
         });
         break;
       }

toolkit/components/satchel/nsFormAutoComplete.js

@@ -117,11 +117,16 @@ FormHistoryClient.prototype = {
    *
    *        The value to remove for this particular
    *        field.
+   *
+   * @param {string} guid
+   *
+   *        The guid for the item being removed.
    */
-  remove(value) {
+  remove(value, guid) {
     this.mm.sendAsyncMessage("FormHistory:RemoveEntry", {
       inputName: this.inputName,
       value,
+      guid,
     });
   },
 
@@ -621,7 +626,7 @@ FormAutoCompleteResult.prototype = {
     let [removedEntry] = this.entries.splice(index, 1);
 
     if (removeFromDB) {
-      this.client.remove(removedEntry.text);
+      this.client.remove(removedEntry.text, removedEntry.guid);
     }
   },
 };

toolkit/components/satchel/test/unit/test_notify.js

@@ -7,6 +7,8 @@
 
 let expectedNotification;
 let expectedData;
+let subjectIsGuid = false;
+let lastGUID;
 
 let TestObserver = {
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
@@ -15,14 +17,23 @@ let TestObserver = {
     do_check_eq(topic, "satchel-storage-changed");
     do_check_eq(data, expectedNotification);
 
+    let verifySubjectIsGuid = () => {
+      do_check_true(subject instanceof Ci.nsISupportsString);
+      do_check_true(isGUID.test(subject.toString()));
+      lastGUID = subject.toString();
+    };
+
     switch (data) {
       case "formhistory-add":
       case "formhistory-update":
-        do_check_true(subject instanceof Ci.nsISupportsString);
-        do_check_true(isGUID.test(subject.toString()));
+        verifySubjectIsGuid();
         break;
       case "formhistory-remove":
-        do_check_eq(null, subject);
+        if (subjectIsGuid) {
+          verifySubjectIsGuid();
+        } else {
+          do_check_eq(null, subject);
+        }
         break;
       default:
         do_throw("Unhandled notification: " + data + " / " + topic);
@@ -102,7 +113,24 @@ function* run_test_steps() {
 
     expectedNotification = "formhistory-remove";
     expectedData = entry1;
-    yield updateEntry("remove", entry1[0], entry1[1], next_test);
+
+    subjectIsGuid = true;
+    yield FormHistory.update({
+      op: "remove",
+      fieldname: entry1[0],
+      value: entry1[1],
+      guid: lastGUID,
+    }, {
+      handleError(error) {
+        do_throw("Error occurred updating form history: " + error);
+      },
+      handleCompletion(reason) {
+        if (!reason) {
+          next_test();
+        }
+      },
+    });
+    subjectIsGuid = false;
 
     do_check_eq(expectedNotification, null);
     yield countEntries(entry1[0], entry1[1], function(num) {