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Back out ab12037022ef:81f65b2f3d07 (bug 911307) for intermittent Win8 debug failures in its browser_newtab_update.js

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This commit is contained in:
Phil Ringnalda 2014-03-30 12:42:09 -07:00
parent 2e43d763f6
commit 86875cd344
23 changed files with 61 additions and 1328 deletions
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13
browser/base/content/newtab/page.js
View File

@ -36,11 +36,7 @@ let gPage = {
* thumbnail service.
*/
get allowBackgroundCaptures() {
// The preloader is bypassed altogether for private browsing windows, and
// therefore allow-background-captures will not be set. In that case, the
// page is not preloaded and so it's visible, so allow background captures.
return inPrivateBrowsingMode() ||
document.documentElement.getAttribute("allow-background-captures") ==
return document.documentElement.getAttribute("allow-background-captures") ==
"true";
},
@ -69,13 +65,10 @@ let gPage = {
/**
* Updates the whole page and the grid when the storage has changed.
* @param aOnlyIfHidden If true, the page is updated only if it's hidden in
* the preloader.
*/
update: function Page_update(aOnlyIfHidden=false) {
let skipUpdate = aOnlyIfHidden && this.allowBackgroundCaptures;
update: function Page_update() {
// The grid might not be ready yet as we initialize it asynchronously.
if (gGrid.ready && !skipUpdate) {
if (gGrid.ready) {
gGrid.refresh();
}
},

1
browser/base/content/test/newtab/browser.ini
View File

@ -24,4 +24,3 @@ skip-if = os == "mac" # Intermittent failures, bug 898317
[browser_newtab_tabsync.js]
[browser_newtab_undo.js]
[browser_newtab_unpin.js]
[browser_newtab_update.js]

52
browser/base/content/test/newtab/browser_newtab_update.js
View File

@ -1,52 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Checks that newtab is updated as its links change.
*/
function runTests() {
if (NewTabUtils.allPages.updateScheduledForHiddenPages) {
// Wait for dynamic updates triggered by the previous test to finish.
yield whenPagesUpdated(null, true);
}
// First, start with an empty page. setLinks will trigger a hidden page
// update because it calls clearHistory. We need to wait for that update to
// happen so that the next time we wait for a page update below, we catch the
// right update and not the one triggered by setLinks.
//
// Why this weird way of yielding? First, these two functions don't return
// promises, they call TestRunner.next when done. Second, the point at which
// setLinks is done is independent of when the page update will happen, so
// calling whenPagesUpdated cannot wait until that time.
setLinks([]);
whenPagesUpdated(null, true);
yield null;
yield null;
// Strategy: Add some visits, open a new page, check the grid, repeat.
fillHistory([link(1)]);
yield whenPagesUpdated(null, true);
yield addNewTabPageTab();
checkGrid("1,,,,,,,,");
fillHistory([link(2)]);
yield whenPagesUpdated(null, true);
yield addNewTabPageTab();
checkGrid("2,1,,,,,,,");
fillHistory([link(1)]);
yield whenPagesUpdated(null, true);
yield addNewTabPageTab();
checkGrid("1,2,,,,,,,");
fillHistory([link(2), link(3), link(4)]);
yield whenPagesUpdated(null, true);
yield addNewTabPageTab();
checkGrid("2,1,3,4,,,,,");
}
function link(id) {
return { url: "http://example.com/#" + id, title: "site#" + id };
}

34
browser/base/content/test/newtab/head.js
View File

@ -159,34 +159,20 @@ function clearHistory(aCallback) {
function fillHistory(aLinks, aCallback) {
let numLinks = aLinks.length;
if (!numLinks) {
if (aCallback)
executeSoon(aCallback);
return;
}
let transitionLink = Ci.nsINavHistoryService.TRANSITION_LINK;
// Important: To avoid test failures due to clock jitter on Windows XP, call
// Date.now() once here, not each time through the loop.
let now = Date.now() * 1000;
for (let i = 0; i < aLinks.length; i++) {
let link = aLinks[i];
for (let link of aLinks.reverse()) {
let place = {
uri: makeURI(link.url),
title: link.title,
// Links are secondarily sorted by visit date descending, so decrease the
// visit date as we progress through the array so that links appear in the
// grid in the order they're present in the array.
visits: [{visitDate: now - i, transitionType: transitionLink}]
visits: [{visitDate: Date.now() * 1000, transitionType: transitionLink}]
};
PlacesUtils.asyncHistory.updatePlaces(place, {
handleError: function () ok(false, "couldn't add visit to history"),
handleResult: function () {},
handleCompletion: function () {
if (--numLinks == 0 && aCallback)
if (--numLinks == 0)
aCallback();
}
});
@ -517,18 +503,12 @@ function createDragEvent(aEventType, aData) {
/**
* Resumes testing when all pages have been updated.
* @param aCallback Called when done. If not specified, TestRunner.next is used.
* @param aOnlyIfHidden If true, this resumes testing only when an update that
* applies to pre-loaded, hidden pages is observed. If
* false, this resumes testing when any update is observed.
*/
function whenPagesUpdated(aCallback, aOnlyIfHidden=false) {
function whenPagesUpdated(aCallback) {
let page = {
update: function (onlyIfHidden=false) {
if (onlyIfHidden == aOnlyIfHidden) {
NewTabUtils.allPages.unregister(this);
executeSoon(aCallback || TestRunner.next);
}
update: function () {
NewTabUtils.allPages.unregister(this);
executeSoon(aCallback || TestRunner.next);
}
};

16
toolkit/components/downloads/nsDownloadManager.cpp
View File

@ -2338,22 +2338,6 @@ nsDownloadManager::OnTitleChanged(nsIURI *aURI,
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::OnFrecencyChanged(nsIURI* aURI,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate)
{
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::OnManyFrecenciesChanged()
{
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::OnDeleteURI(nsIURI *aURI,
const nsACString& aGUID,

2
toolkit/components/places/Database.cpp
View File

@ -941,8 +941,6 @@ Database::InitFunctions()
NS_ENSURE_SUCCESS(rv, rv);
rv = FixupURLFunction::create(mMainConn);
NS_ENSURE_SUCCESS(rv, rv);
rv = FrecencyNotificationFunction::create(mMainConn);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}

23
toolkit/components/places/History.cpp
View File

@ -1185,10 +1185,7 @@ private:
if (aPlace.placeId) {
stmt = mHistory->GetStatement(
"UPDATE moz_places "
"SET frecency = NOTIFY_FRECENCY("
"CALCULATE_FRECENCY(:page_id), "
"url, guid, hidden, last_visit_date"
") "
"SET frecency = CALCULATE_FRECENCY(:page_id) "
"WHERE id = :page_id"
);
NS_ENSURE_STATE(stmt);
@ -1198,9 +1195,7 @@ private:
else {
stmt = mHistory->GetStatement(
"UPDATE moz_places "
"SET frecency = NOTIFY_FRECENCY("
"CALCULATE_FRECENCY(id), url, guid, hidden, last_visit_date"
") "
"SET frecency = CALCULATE_FRECENCY(id) "
"WHERE url = :page_url"
);
NS_ENSURE_STATE(stmt);
@ -2042,14 +2037,13 @@ History::InsertPlace(const VisitData& aPlace)
NS_ENSURE_SUCCESS(rv, rv);
rv = URIBinder::Bind(stmt, NS_LITERAL_CSTRING("url"), aPlace.spec);
NS_ENSURE_SUCCESS(rv, rv);
nsString title = aPlace.title;
// Empty strings should have no title, just like nsNavHistory::SetPageTitle.
if (title.IsEmpty()) {
if (aPlace.title.IsEmpty()) {
rv = stmt->BindNullByName(NS_LITERAL_CSTRING("title"));
}
else {
title.Assign(StringHead(aPlace.title, TITLE_LENGTH_MAX));
rv = stmt->BindStringByName(NS_LITERAL_CSTRING("title"), title);
rv = stmt->BindStringByName(NS_LITERAL_CSTRING("title"),
StringHead(aPlace.title, TITLE_LENGTH_MAX));
}
NS_ENSURE_SUCCESS(rv, rv);
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("typed"), aPlace.typed);
@ -2071,13 +2065,6 @@ History::InsertPlace(const VisitData& aPlace)
rv = stmt->Execute();
NS_ENSURE_SUCCESS(rv, rv);
// Post an onFrecencyChanged observer notification.
const nsNavHistory* navHistory = nsNavHistory::GetConstHistoryService();
NS_ENSURE_STATE(navHistory);
navHistory->DispatchFrecencyChangedNotification(aPlace.spec, frecency, guid,
aPlace.hidden,
aPlace.visitTime);
return NS_OK;
}

58
toolkit/components/places/SQLFunctions.cpp
View File

@ -749,63 +749,5 @@ namespace places {
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
//// Frecency Changed Notification Function
/* static */
nsresult
FrecencyNotificationFunction::create(mozIStorageConnection *aDBConn)
{
nsRefPtr<FrecencyNotificationFunction> function =
new FrecencyNotificationFunction();
nsresult rv = aDBConn->CreateFunction(
NS_LITERAL_CSTRING("notify_frecency"), 5, function
);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMPL_ISUPPORTS1(
FrecencyNotificationFunction,
mozIStorageFunction
)
NS_IMETHODIMP
FrecencyNotificationFunction::OnFunctionCall(mozIStorageValueArray *aArgs,
nsIVariant **_result)
{
uint32_t numArgs;
nsresult rv = aArgs->GetNumEntries(&numArgs);
NS_ENSURE_SUCCESS(rv, rv);
MOZ_ASSERT(numArgs == 5);
int32_t newFrecency = aArgs->AsInt32(0);
nsAutoCString spec;
rv = aArgs->GetUTF8String(1, spec);
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString guid;
rv = aArgs->GetUTF8String(2, guid);
NS_ENSURE_SUCCESS(rv, rv);
bool hidden = static_cast<bool>(aArgs->AsInt32(3));
PRTime lastVisitDate = static_cast<PRTime>(aArgs->AsInt64(4));
const nsNavHistory* navHistory = nsNavHistory::GetConstHistoryService();
NS_ENSURE_STATE(navHistory);
navHistory->DispatchFrecencyChangedNotification(spec, newFrecency, guid,
hidden, lastVisitDate);
nsCOMPtr<nsIWritableVariant> result =
do_CreateInstance("@mozilla.org/variant;1");
NS_ENSURE_STATE(result);
rv = result->SetAsInt32(newFrecency);
NS_ENSURE_SUCCESS(rv, rv);
NS_ADDREF(*_result = result);
return NS_OK;
}
} // namespace places
} // namespace mozilla

37
toolkit/components/places/SQLFunctions.h
View File

@ -280,43 +280,6 @@ public:
static nsresult create(mozIStorageConnection *aDBConn);
};
////////////////////////////////////////////////////////////////////////////////
//// Frecency Changed Notification Function
/**
* For a given place, posts a runnable to the main thread that calls
* onFrecencyChanged on nsNavHistory's nsINavHistoryObservers. The passed-in
* newFrecency value is returned unchanged.
*
* @param newFrecency
* The place's new frecency.
* @param url
* The place's URL.
* @param guid
* The place's GUID.
* @param hidden
* The place's hidden boolean.
* @param lastVisitDate
* The place's last visit date.
* @return newFrecency
*/
class FrecencyNotificationFunction MOZ_FINAL : public mozIStorageFunction
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_MOZISTORAGEFUNCTION
/**
* Registers the function with the specified database connection.
*
* @param aDBConn
* The database connection to register with.
*/
static nsresult create(mozIStorageConnection *aDBConn);
};
} // namespace places
} // namespace storage

33
toolkit/components/places/nsINavHistoryService.idl
View File

@ -610,7 +610,7 @@ interface nsINavHistoryResult : nsISupports
* DANGER! If you are in the middle of a batch transaction, there may be a
* database transaction active. You can still access the DB, but be careful.
*/
[scriptable, uuid(0f0f45b0-13a1-44ae-a0ab-c6046ec6d4da)]
[scriptable, uuid(45e2970b-9b00-4473-9938-39d6beaf4248)]
interface nsINavHistoryObserver : nsISupports
{
/**
@ -675,37 +675,6 @@ interface nsINavHistoryObserver : nsISupports
in AString aPageTitle,
in ACString aGUID);
/**
* Called when an individual page's frecency has changed.
*
* This is not called for pages whose frecencies change as the result of some
* large operation where some large or unknown number of frecencies change at
* once. Use onManyFrecenciesChanged to detect such changes.
*
* @param aURI
* The page's URI.
* @param aNewFrecency
* The page's new frecency.
* @param aGUID
* The page's GUID.
* @param aHidden
* True if the page is marked as hidden.
* @param aVisitDate
* The page's last visit date.
*/
void onFrecencyChanged(in nsIURI aURI,
in long aNewFrecency,
in ACString aGUID,
in boolean aHidden,
in PRTime aVisitDate);
/**
* Called when the frecencies of many pages have changed at once.
*
* onFrecencyChanged is not called for each of those pages.
*/
void onManyFrecenciesChanged();
/**
* Removed by the user.
*/

18
toolkit/components/places/nsNavBookmarks.cpp
View File

@ -2841,24 +2841,6 @@ nsNavBookmarks::OnTitleChanged(nsIURI* aURI,
}
NS_IMETHODIMP
nsNavBookmarks::OnFrecencyChanged(nsIURI* aURI,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate)
{
return NS_OK;
}
NS_IMETHODIMP
nsNavBookmarks::OnManyFrecenciesChanged()
{
return NS_OK;
}
NS_IMETHODIMP
nsNavBookmarks::OnPageChanged(nsIURI* aURI,
uint32_t aChangedAttribute,

196
toolkit/components/places/nsNavHistory.cpp
View File

@ -535,82 +535,6 @@ nsNavHistory::NotifyTitleChange(nsIURI* aURI,
nsINavHistoryObserver, OnTitleChanged(aURI, aTitle, aGUID));
}
void
nsNavHistory::NotifyFrecencyChanged(nsIURI* aURI,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate)
{
MOZ_ASSERT(!aGUID.IsEmpty());
NOTIFY_OBSERVERS(mCanNotify, mCacheObservers, mObservers,
nsINavHistoryObserver,
OnFrecencyChanged(aURI, aNewFrecency, aGUID, aHidden,
aLastVisitDate));
}
void
nsNavHistory::NotifyManyFrecenciesChanged()
{
NOTIFY_OBSERVERS(mCanNotify, mCacheObservers, mObservers,
nsINavHistoryObserver,
OnManyFrecenciesChanged());
}
namespace {
class FrecencyNotification : public nsRunnable
{
public:
FrecencyNotification(const nsACString& aSpec,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate)
: mSpec(aSpec)
, mNewFrecency(aNewFrecency)
, mGUID(aGUID)
, mHidden(aHidden)
, mLastVisitDate(aLastVisitDate)
{
}
NS_IMETHOD Run()
{
MOZ_ASSERT(NS_IsMainThread(), "Must be called on the main thread");
nsNavHistory* navHistory = nsNavHistory::GetHistoryService();
if (navHistory) {
nsCOMPtr<nsIURI> uri;
(void)NS_NewURI(getter_AddRefs(uri), mSpec);
navHistory->NotifyFrecencyChanged(uri, mNewFrecency, mGUID, mHidden,
mLastVisitDate);
}
return NS_OK;
}
private:
nsCString mSpec;
int32_t mNewFrecency;
nsCString mGUID;
bool mHidden;
PRTime mLastVisitDate;
};
} // anonymous namespace
void
nsNavHistory::DispatchFrecencyChangedNotification(const nsACString& aSpec,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate) const
{
nsCOMPtr<nsIRunnable> notif = new FrecencyNotification(aSpec, aNewFrecency,
aGUID, aHidden,
aLastVisitDate);
(void)NS_DispatchToMainThread(notif);
}
int32_t
nsNavHistory::GetDaysOfHistory() {
MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread");
@ -1004,68 +928,32 @@ nsNavHistory::GetHasHistoryEntries(bool* aHasEntries)
}
namespace {
class InvalidateAllFrecenciesCallback : public AsyncStatementCallback
{
public:
InvalidateAllFrecenciesCallback()
{
}
NS_IMETHOD HandleCompletion(uint16_t aReason)
{
if (aReason == REASON_FINISHED) {
nsNavHistory *navHistory = nsNavHistory::GetHistoryService();
NS_ENSURE_STATE(navHistory);
navHistory->NotifyManyFrecenciesChanged();
}
return NS_OK;
}
};
} // anonymous namespace
nsresult
nsNavHistory::invalidateFrecencies(const nsCString& aPlaceIdsQueryString)
{
// Exclude place: queries by setting their frecency to zero.
nsCString invalidFrecenciesSQLFragment(
"UPDATE moz_places SET frecency = "
);
if (!aPlaceIdsQueryString.IsEmpty())
invalidFrecenciesSQLFragment.AppendLiteral("NOTIFY_FRECENCY(");
invalidFrecenciesSQLFragment.AppendLiteral(
"(CASE "
"WHEN url BETWEEN 'place:' AND 'place;' "
"THEN 0 "
"ELSE -1 "
"END) "
);
if (!aPlaceIdsQueryString.IsEmpty()) {
invalidFrecenciesSQLFragment.AppendLiteral(
", url, guid, hidden, last_visit_date) "
);
}
invalidFrecenciesSQLFragment.AppendLiteral(
nsAutoCString invalideFrecenciesSQLFragment(
"UPDATE moz_places SET frecency = (CASE "
"WHEN url BETWEEN 'place:' AND 'place;' "
"THEN 0 "
"ELSE -1 "
"END) "
"WHERE frecency > 0 "
);
if (!aPlaceIdsQueryString.IsEmpty()) {
invalidFrecenciesSQLFragment.AppendLiteral("AND id IN(");
invalidFrecenciesSQLFragment.Append(aPlaceIdsQueryString);
invalidFrecenciesSQLFragment.AppendLiteral(")");
invalideFrecenciesSQLFragment.AppendLiteral("AND id IN(");
invalideFrecenciesSQLFragment.Append(aPlaceIdsQueryString);
invalideFrecenciesSQLFragment.AppendLiteral(")");
}
nsRefPtr<InvalidateAllFrecenciesCallback> cb =
aPlaceIdsQueryString.IsEmpty() ? new InvalidateAllFrecenciesCallback()
: nullptr;
nsCOMPtr<mozIStorageAsyncStatement> stmt = mDB->GetAsyncStatement(
invalidFrecenciesSQLFragment
invalideFrecenciesSQLFragment
);
NS_ENSURE_STATE(stmt);
nsCOMPtr<mozIStoragePendingStatement> ps;
nsresult rv = stmt->ExecuteAsync(cb, getter_AddRefs(ps));
nsresult rv = stmt->ExecuteAsync(nullptr, getter_AddRefs(ps));
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
@ -3190,30 +3078,6 @@ nsNavHistory::Observe(nsISupports *aSubject, const char *aTopic,
}
namespace {
class DecayFrecencyCallback : public AsyncStatementTelemetryTimer
{
public:
DecayFrecencyCallback()
: AsyncStatementTelemetryTimer(Telemetry::PLACES_IDLE_FRECENCY_DECAY_TIME_MS)
{
}
NS_IMETHOD HandleCompletion(uint16_t aReason)
{
(void)AsyncStatementTelemetryTimer::HandleCompletion(aReason);
if (aReason == REASON_FINISHED) {
nsNavHistory *navHistory = nsNavHistory::GetHistoryService();
NS_ENSURE_STATE(navHistory);
navHistory->NotifyManyFrecenciesChanged();
}
return NS_OK;
}
};
} // anonymous namespace
nsresult
nsNavHistory::DecayFrecency()
{
@ -3251,7 +3115,8 @@ nsNavHistory::DecayFrecency()
deleteAdaptive.get()
};
nsCOMPtr<mozIStoragePendingStatement> ps;
nsRefPtr<DecayFrecencyCallback> cb = new DecayFrecencyCallback();
nsRefPtr<AsyncStatementTelemetryTimer> cb =
new AsyncStatementTelemetryTimer(Telemetry::PLACES_IDLE_FRECENCY_DECAY_TIME_MS);
rv = mDB->MainConn()->ExecuteAsync(stmts, ArrayLength(stmts), cb,
getter_AddRefs(ps));
NS_ENSURE_SUCCESS(rv, rv);
@ -4447,9 +4312,7 @@ nsNavHistory::UpdateFrecency(int64_t aPlaceId)
{
nsCOMPtr<mozIStorageAsyncStatement> updateFrecencyStmt = mDB->GetAsyncStatement(
"UPDATE moz_places "
"SET frecency = NOTIFY_FRECENCY("
"CALCULATE_FRECENCY(:page_id), url, guid, hidden, last_visit_date"
") "
"SET frecency = CALCULATE_FRECENCY(:page_id) "
"WHERE id = :page_id"
);
NS_ENSURE_STATE(updateFrecencyStmt);
@ -4482,31 +4345,6 @@ nsNavHistory::UpdateFrecency(int64_t aPlaceId)
}
namespace {
class FixInvalidFrecenciesCallback : public AsyncStatementCallbackNotifier
{
public:
FixInvalidFrecenciesCallback()
: AsyncStatementCallbackNotifier(TOPIC_FRECENCY_UPDATED)
{
}
NS_IMETHOD HandleCompletion(uint16_t aReason)
{
nsresult rv = AsyncStatementCallbackNotifier::HandleCompletion(aReason);
NS_ENSURE_SUCCESS(rv, rv);
if (aReason == REASON_FINISHED) {
nsNavHistory *navHistory = nsNavHistory::GetHistoryService();
NS_ENSURE_STATE(navHistory);
navHistory->NotifyManyFrecenciesChanged();
}
return NS_OK;
}
};
} // anonymous namespace
nsresult
nsNavHistory::FixInvalidFrecencies()
{
@ -4517,8 +4355,8 @@ nsNavHistory::FixInvalidFrecencies()
);
NS_ENSURE_STATE(stmt);
nsRefPtr<FixInvalidFrecenciesCallback> callback =
new FixInvalidFrecenciesCallback();
nsRefPtr<AsyncStatementCallbackNotifier> callback =
new AsyncStatementCallbackNotifier(TOPIC_FRECENCY_UPDATED);
nsCOMPtr<mozIStoragePendingStatement> ps;
(void)stmt->ExecuteAsync(callback, getter_AddRefs(ps));

23
toolkit/components/places/nsNavHistory.h
View File

@ -418,29 +418,6 @@ public:
const nsString& title,
const nsACString& aGUID);
/**
* Fires onFrecencyChanged event to nsINavHistoryService observers
*/
void NotifyFrecencyChanged(nsIURI* aURI,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate);
/**
* Fires onManyFrecenciesChanged event to nsINavHistoryService observers
*/
void NotifyManyFrecenciesChanged();
/**
* Posts a runnable to the main thread that calls NotifyFrecencyChanged.
*/
void DispatchFrecencyChangedNotification(const nsACString& aSpec,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate) const;
bool isBatching() {
return mBatchLevel > 0;
}

36
toolkit/components/places/nsNavHistoryResult.cpp
View File

@ -2614,24 +2614,6 @@ nsNavHistoryQueryResultNode::OnTitleChanged(nsIURI* aURI,
}
NS_IMETHODIMP
nsNavHistoryQueryResultNode::OnFrecencyChanged(nsIURI* aURI,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate)
{
return NS_OK;
}
NS_IMETHODIMP
nsNavHistoryQueryResultNode::OnManyFrecenciesChanged()
{
return NS_OK;
}
/**
* Here, we can always live update by just deleting all occurrences of
* the given URI.
@ -4680,24 +4662,6 @@ nsNavHistoryResult::OnTitleChanged(nsIURI* aURI,
}
NS_IMETHODIMP
nsNavHistoryResult::OnFrecencyChanged(nsIURI* aURI,
int32_t aNewFrecency,
const nsACString& aGUID,
bool aHidden,
PRTime aLastVisitDate)
{
return NS_OK;
}
NS_IMETHODIMP
nsNavHistoryResult::OnManyFrecenciesChanged()
{
return NS_OK;
}
NS_IMETHODIMP
nsNavHistoryResult::OnDeleteURI(nsIURI *aURI,
const nsACString& aGUID,

4
toolkit/components/places/nsNavHistoryResult.h
View File

@ -64,10 +64,6 @@ private:
NS_DECL_NSINAVBOOKMARKOBSERVER \
NS_IMETHOD OnTitleChanged(nsIURI* aURI, const nsAString& aPageTitle, \
const nsACString& aGUID); \
NS_IMETHOD OnFrecencyChanged(nsIURI* aURI, int32_t aNewFrecency, \
const nsACString& aGUID, bool aHidden, \
PRTime aLastVisitDate); \
NS_IMETHOD OnManyFrecenciesChanged(); \
NS_IMETHOD OnDeleteURI(nsIURI *aURI, const nsACString& aGUID, \
uint16_t aReason); \
NS_IMETHOD OnClearHistory(); \

85
toolkit/components/places/tests/unit/test_frecency_observers.js
View File

@ -1,85 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
function run_test() {
run_next_test();
}
// Each of these tests a path that triggers a frecency update. Together they
// hit all sites that update a frecency.
// InsertVisitedURIs::UpdateFrecency and History::InsertPlace
add_task(function test_InsertVisitedURIs_UpdateFrecency_and_History_InsertPlace() {
// InsertPlace is at the end of a path that UpdateFrecency is also on, so kill
// two birds with one stone and expect two notifications. Trigger the path by
// adding a download.
let uri = NetUtil.newURI("http://example.com/a");
Cc["@mozilla.org/browser/download-history;1"].
getService(Ci.nsIDownloadHistory).
addDownload(uri);
yield Promise.all([onFrecencyChanged(uri), onFrecencyChanged(uri)]);
});
// nsNavHistory::UpdateFrecency
add_task(function test_nsNavHistory_UpdateFrecency() {
let bm = PlacesUtils.bookmarks;
let uri = NetUtil.newURI("http://example.com/b");
bm.insertBookmark(bm.unfiledBookmarksFolder, uri,
Ci.nsINavBookmarksService.DEFAULT_INDEX, "test");
yield onFrecencyChanged(uri);
});
// nsNavHistory::invalidateFrecencies for particular pages
add_task(function test_nsNavHistory_invalidateFrecencies_somePages() {
let uri = NetUtil.newURI("http://test-nsNavHistory-invalidateFrecencies-somePages.com/");
// Bookmarking the URI is enough to add it to moz_places, and importantly, it
// means that removePagesFromHost doesn't remove it from moz_places, so its
// frecency is able to be changed.
let bm = PlacesUtils.bookmarks;
bm.insertBookmark(bm.unfiledBookmarksFolder, uri,
Ci.nsINavBookmarksService.DEFAULT_INDEX, "test");
PlacesUtils.history.removePagesFromHost(uri.host, false);
yield onFrecencyChanged(uri);
});
// nsNavHistory::invalidateFrecencies for all pages
add_task(function test_nsNavHistory_invalidateFrecencies_allPages() {
PlacesUtils.history.removeAllPages();
yield onManyFrecenciesChanged();
});
// nsNavHistory::DecayFrecency and nsNavHistory::FixInvalidFrecencies
add_task(function test_nsNavHistory_DecayFrecency_and_nsNavHistory_FixInvalidFrecencies() {
// FixInvalidFrecencies is at the end of a path that DecayFrecency is also on,
// so expect two notifications. Trigger the path by making nsNavHistory
// observe the idle-daily notification.
PlacesUtils.history.QueryInterface(Ci.nsIObserver).
observe(null, "idle-daily", "");
yield Promise.all([onManyFrecenciesChanged(), onManyFrecenciesChanged()]);
});
function onFrecencyChanged(expectedURI) {
let deferred = Promise.defer();
let obs = new NavHistoryObserver();
obs.onFrecencyChanged =
(uri, newFrecency, guid, hidden, visitDate) => {
PlacesUtils.history.removeObserver(obs);
do_check_true(!!uri);
do_check_true(uri.equals(expectedURI));
deferred.resolve();
};
PlacesUtils.history.addObserver(obs, false);
return deferred.promise;
}
function onManyFrecenciesChanged() {
let deferred = Promise.defer();
let obs = new NavHistoryObserver();
obs.onManyFrecenciesChanged = () => {
PlacesUtils.history.removeObserver(obs);
do_check_true(true);
deferred.resolve();
};
PlacesUtils.history.addObserver(obs, false);
return deferred.promise;
}

1
toolkit/components/places/tests/unit/xpcshell.ini
View File

@ -113,7 +113,6 @@ skip-if = true
[test_null_interfaces.js]
[test_onItemChanged_tags.js]
[test_pageGuid_bookmarkGuid.js]
[test_frecency_observers.js]
[test_placeURIs.js]
[test_PlacesUtils_asyncGetBookmarkIds.js]
[test_PlacesUtils_lazyobservers.js]

74
toolkit/modules/BinarySearch.jsm
View File

@ -1,74 +0,0 @@
/* 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";
this.EXPORTED_SYMBOLS = [
"BinarySearch",
];
this.BinarySearch = Object.freeze({
/**
* Returns the index of the given target in the given array or -1 if the
* target is not found.
*
* See search() for a description of this function's parameters.
*
* @return The index of `target` in `array` or -1 if `target` is not found.
*/
indexOf: function (array, target, comparator) {
let [found, idx] = this.search(array, target, comparator);
return found ? idx : -1;
},
/**
* Returns the index within the given array where the given target may be
* inserted to keep the array ordered.
*
* See search() for a description of this function's parameters.
*
* @return The index in `array` where `target` may be inserted to keep `array`
* ordered.
*/
insertionIndexOf: function (array, target, comparator) {
return this.search(array, target, comparator)[1];
},
/**
* Searches for the given target in the given array.
*
* @param array
* An array whose elements are ordered by `comparator`.
* @param target
* The value to search for.
* @param comparator
* A function that takes two arguments and compares them, returning a
* negative number if the first should be ordered before the second,
* zero if the first and second have the same ordering, or a positive
* number if the second should be ordered before the first. The first
* argument is always `target`, and the second argument is a value
* from the array.
* @return An array with two elements. If `target` is found, the first
* element is true, and the second element is its index in the array.
* If `target` is not found, the first element is false, and the
* second element is the index where it may be inserted to keep the
* array ordered.
*/
search: function (array, target, comparator) {
let low = 0;
let high = array.length - 1;
while (low <= high) {
let mid = Math.floor((low + high) / 2);
let cmp = comparator(target, array[mid]);
if (cmp == 0)
return [true, mid];
if (cmp < 0)
high = mid - 1;
else
low = mid + 1;
}
return [false, low];
},
});

423
toolkit/modules/NewTabUtils.jsm
View File

@ -19,13 +19,6 @@ XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
XPCOMUtils.defineLazyModuleGetter(this, "PageThumbs",
"resource://gre/modules/PageThumbs.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BinarySearch",
"resource://gre/modules/BinarySearch.jsm");
XPCOMUtils.defineLazyGetter(this, "Timer", () => {
return Cu.import("resource://gre/modules/Timer.jsm", {});
});
XPCOMUtils.defineLazyGetter(this, "gPrincipal", function () {
let uri = Services.io.newURI("about:newtab", null, null);
return Services.scriptSecurityManager.getNoAppCodebasePrincipal(uri);
@ -51,18 +44,12 @@ const PREF_NEWTAB_ROWS = "browser.newtabpage.rows";
// The preference that tells the number of columns of the newtab grid.
const PREF_NEWTAB_COLUMNS = "browser.newtabpage.columns";
// The maximum number of results PlacesProvider retrieves from history.
// The maximum number of results we want to retrieve from history.
const HISTORY_RESULTS_LIMIT = 100;
// The maximum number of links Links.getLinks will return.
const LINKS_GET_LINKS_LIMIT = 100;
// The gather telemetry topic.
const TOPIC_GATHER_TELEMETRY = "gather-telemetry";
// The amount of time we wait while coalescing updates for hidden pages.
const SCHEDULE_UPDATE_TIMEOUT_MS = 1000;
/**
* Calculate the MD5 hash for a string.
* @param aValue
@ -257,34 +244,14 @@ let AllPages = {
/**
* Updates all currently active pages but the given one.
* @param aExceptPage The page to exclude from updating.
* @param aHiddenPagesOnly If true, only pages hidden in the preloader are
* updated.
*/
update: function AllPages_update(aExceptPage, aHiddenPagesOnly=false) {
update: function AllPages_update(aExceptPage) {
this._pages.forEach(function (aPage) {
if (aExceptPage != aPage)
aPage.update(aHiddenPagesOnly);
aPage.update();
});
},
/**
* Many individual link changes may happen in a small amount of time over
* multiple turns of the event loop. This method coalesces updates by waiting
* a small amount of time before updating hidden pages.
*/
scheduleUpdateForHiddenPages: function AllPages_scheduleUpdateForHiddenPages() {
if (!this._scheduleUpdateTimeout) {
this._scheduleUpdateTimeout = Timer.setTimeout(() => {
delete this._scheduleUpdateTimeout;
this.update(null, true);
}, SCHEDULE_UPDATE_TIMEOUT_MS);
}
},
get updateScheduledForHiddenPages() {
return !!this._scheduleUpdateTimeout;
},
/**
* Implements the nsIObserver interface to get notified when the preference
* value changes or when a new copy of a page thumbnail is available.
@ -537,25 +504,13 @@ let BlockedLinks = {
* the history to retrieve the most frequently visited sites.
*/
let PlacesProvider = {
/**
* Set this to change the maximum number of links the provider will provide.
*/
maxNumLinks: HISTORY_RESULTS_LIMIT,
/**
* Must be called before the provider is used.
*/
init: function PlacesProvider_init() {
PlacesUtils.history.addObserver(this, true);
},
/**
* Gets the current set of links delivered by this provider.
* @param aCallback The function that the array of links is passed to.
*/
getLinks: function PlacesProvider_getLinks(aCallback) {
let options = PlacesUtils.history.getNewQueryOptions();
options.maxResults = this.maxNumLinks;
options.maxResults = HISTORY_RESULTS_LIMIT;
// Sort by frecency, descending.
options.sortingMode = Ci.nsINavHistoryQueryOptions.SORT_BY_FRECENCY_DESCENDING
@ -570,14 +525,7 @@ let PlacesProvider = {
let url = row.getResultByIndex(1);
if (LinkChecker.checkLoadURI(url)) {
let title = row.getResultByIndex(2);
let frecency = row.getResultByIndex(12);
let lastVisitDate = row.getResultByIndex(5);
links.push({
url: url,
title: title,
frecency: frecency,
lastVisitDate: lastVisitDate,
});
links.push({url: url, title: title});
}
}
},
@ -588,26 +536,6 @@ let PlacesProvider = {
},
handleCompletion: function (aReason) {
// The Places query breaks ties in frecency by place ID descending, but
// that's different from how Links.compareLinks breaks ties, because
// compareLinks doesn't have access to place IDs. It's very important
// that the initial list of links is sorted in the same order imposed by
// compareLinks, because Links uses compareLinks to perform binary
// searches on the list. So, ensure the list is so ordered.
let i = 1;
let outOfOrder = [];
while (i < links.length) {
if (Links.compareLinks(links[i - 1], links[i]) > 0)
outOfOrder.push(links.splice(i, 1)[0]);
else
i++;
}
for (let link of outOfOrder) {
i = BinarySearch.insertionIndexOf(links, link,
Links.compareLinks.bind(Links));
links.splice(i, 0, link);
}
aCallback(links);
}
};
@ -616,116 +544,28 @@ let PlacesProvider = {
let query = PlacesUtils.history.getNewQuery();
let db = PlacesUtils.history.QueryInterface(Ci.nsPIPlacesDatabase);
db.asyncExecuteLegacyQueries([query], 1, options, callback);
},
/**
* Registers an object that will be notified when the provider's links change.
* @param aObserver An object with the following optional properties:
* * onLinkChanged: A function that's called when a single link
* changes. It's passed the provider and the link object. Only the
* link's `url` property is guaranteed to be present. If its `title`
* property is present, then its title has changed, and the
* property's value is the new title. If any sort properties are
* present, then its position within the provider's list of links may
* have changed, and the properties' values are the new sort-related
* values. Note that this link may not necessarily have been present
* in the lists returned from any previous calls to getLinks.
* * onManyLinksChanged: A function that's called when many links
* change at once. It's passed the provider. You should call
* getLinks to get the provider's new list of links.
*/
addObserver: function PlacesProvider_addObserver(aObserver) {
this._observers.push(aObserver);
},
_observers: [],
/**
* Called by the history service.
*/
onFrecencyChanged: function PlacesProvider_onFrecencyChanged(aURI, aNewFrecency, aGUID, aHidden, aLastVisitDate) {
// The implementation of the query in getLinks excludes hidden and
// unvisited pages, so it's important to exclude them here, too.
if (!aHidden && aLastVisitDate) {
this._callObservers("onLinkChanged", {
url: aURI.spec,
frecency: aNewFrecency,
lastVisitDate: aLastVisitDate,
});
}
},
/**
* Called by the history service.
*/
onManyFrecenciesChanged: function PlacesProvider_onManyFrecenciesChanged() {
this._callObservers("onManyLinksChanged");
},
/**
* Called by the history service.
*/
onTitleChanged: function PlacesProvider_onTitleChanged(aURI, aNewTitle, aGUID) {
this._callObservers("onLinkChanged", {
url: aURI.spec,
title: aNewTitle
});
},
_callObservers: function PlacesProvider__callObservers(aMethodName, aArg) {
for (let obs of this._observers) {
if (obs[aMethodName]) {
try {
obs[aMethodName](this, aArg);
} catch (err) {
Cu.reportError(err);
}
}
}
},
QueryInterface: XPCOMUtils.generateQI([Ci.nsINavHistoryObserver,
Ci.nsISupportsWeakReference]),
}
};
/**
* Singleton that provides access to all links contained in the grid (including
* the ones that don't fit on the grid). A link is a plain object that looks
* like this:
* the ones that don't fit on the grid). A link is a plain object with title
* and url properties.
*
* {
* url: "http://www.mozilla.org/",
* title: "Mozilla",
* frecency: 1337,
* lastVisitDate: 1394678824766431,
* }
* Example:
*
* {url: "http://www.mozilla.org/", title: "Mozilla"}
*/
let Links = {
/**
* The maximum number of links returned by getLinks.
* The links cache.
*/
maxNumLinks: LINKS_GET_LINKS_LIMIT,
_links: null,
/**
* The link providers.
* The default provider for links.
*/
_providers: new Set(),
/**
* A mapping from each provider to an object { sortedLinks, linkMap }.
* sortedLinks is the cached, sorted array of links for the provider. linkMap
* is a Map from link URLs to link objects.
*/
_providerLinks: new Map(),
/**
* The properties of link objects used to sort them.
*/
_sortProperties: [
"frecency",
"lastVisitDate",
"url",
],
_provider: PlacesProvider,
/**
* List of callbacks waiting for the cache to be populated.
@ -733,26 +573,7 @@ let Links = {
_populateCallbacks: [],
/**
* Adds a link provider.
* @param aProvider The link provider.
*/
addProvider: function Links_addProvider(aProvider) {
this._providers.add(aProvider);
aProvider.addObserver(this);
},
/**
* Removes a link provider.
* @param aProvider The link provider.
*/
removeProvider: function Links_removeProvider(aProvider) {
if (!this._providers.delete(aProvider))
throw new Error("Unknown provider");
this._providerLinks.delete(aProvider);
},
/**
* Populates the cache with fresh links from the providers.
* Populates the cache with fresh links from the current provider.
* @param aCallback The callback to call when finished (optional).
* @param aForce When true, populates the cache even when it's already filled.
*/
@ -780,15 +601,16 @@ let Links = {
}
}
let numProvidersRemaining = this._providers.size;
for (let provider of this._providers) {
this._populateProviderCache(provider, () => {
if (--numProvidersRemaining == 0)
executeCallbacks();
}, aForce);
}
if (this._links && !aForce) {
executeCallbacks();
} else {
this._provider.getLinks(function (aLinks) {
this._links = aLinks;
executeCallbacks();
}.bind(this));
this._addObserver();
this._addObserver();
}
},
/**
@ -797,10 +619,9 @@ let Links = {
*/
getLinks: function Links_getLinks() {
let pinnedLinks = Array.slice(PinnedLinks.links);
let links = this._getMergedProviderLinks();
// Filter blocked and pinned links.
links = links.filter(function (link) {
let links = (this._links || []).filter(function (link) {
return !BlockedLinks.isBlocked(link) && !PinnedLinks.isPinned(link);
});
@ -820,186 +641,7 @@ let Links = {
* Resets the links cache.
*/
resetCache: function Links_resetCache() {
this._providerLinks.clear();
},
/**
* Compares two links.
* @param aLink1 The first link.
* @param aLink2 The second link.
* @return A negative number if aLink1 is ordered before aLink2, zero if
* aLink1 and aLink2 have the same ordering, or a positive number if
* aLink1 is ordered after aLink2.
*/
compareLinks: function Links_compareLinks(aLink1, aLink2) {
for (let prop of this._sortProperties) {
if (!(prop in aLink1) || !(prop in aLink2))
throw new Error("Comparable link missing required property: " + prop);
}
return aLink2.frecency - aLink1.frecency ||
aLink2.lastVisitDate - aLink1.lastVisitDate ||
aLink1.url.localeCompare(aLink2.url);
},
/**
* Calls getLinks on the given provider and populates our cache for it.
* @param aProvider The provider whose cache will be populated.
* @param aCallback The callback to call when finished.
* @param aForce When true, populates the provider's cache even when it's
* already filled.
*/
_populateProviderCache: function Links_populateProviderCache(aProvider, aCallback, aForce) {
if (this._providerLinks.has(aProvider) && !aForce) {
aCallback();
} else {
aProvider.getLinks(links => {
// Filter out null and undefined links so we don't have to deal with
// them in getLinks when merging links from providers.
links = links.filter((link) => !!link);
this._providerLinks.set(aProvider, {
sortedLinks: links,
linkMap: links.reduce((map, link) => {
map.set(link.url, link);
return map;
}, new Map()),
});
aCallback();
});
}
},
/**
* Merges the cached lists of links from all providers whose lists are cached.
* @return The merged list.
*/
_getMergedProviderLinks: function Links__getMergedProviderLinks() {
// Build a list containing a copy of each provider's sortedLinks list.
let linkLists = [];
for (let links of this._providerLinks.values()) {
linkLists.push(links.sortedLinks.slice());
}
function getNextLink() {
let minLinks = null;
for (let links of linkLists) {
if (links.length &&
(!minLinks || Links.compareLinks(links[0], minLinks[0]) < 0))
minLinks = links;
}
return minLinks ? minLinks.shift() : null;
}
let finalLinks = [];
for (let nextLink = getNextLink();
nextLink && finalLinks.length < this.maxNumLinks;
nextLink = getNextLink()) {
finalLinks.push(nextLink);
}
return finalLinks;
},
/**
* Called by a provider to notify us when a single link changes.
* @param aProvider The provider whose link changed.
* @param aLink The link that changed. If the link is new, it must have all
* of the _sortProperties. Otherwise, it may have as few or as
* many as is convenient.
*/
onLinkChanged: function Links_onLinkChanged(aProvider, aLink) {
if (!("url" in aLink))
throw new Error("Changed links must have a url property");
let links = this._providerLinks.get(aProvider);
if (!links)
// This is not an error, it just means that between the time the provider
// was added and the future time we call getLinks on it, it notified us of
// a change.
return;
let { sortedLinks, linkMap } = links;
// Nothing to do if the list is full and the link isn't in it and shouldn't
// be in it.
if (!linkMap.has(aLink.url) &&
sortedLinks.length &&
sortedLinks.length == aProvider.maxNumLinks) {
let lastLink = sortedLinks[sortedLinks.length - 1];
if (this.compareLinks(lastLink, aLink) < 0)
return;
}
let updatePages = false;
// Update the title in O(1).
if ("title" in aLink) {
let link = linkMap.get(aLink.url);
if (link && link.title != aLink.title) {
link.title = aLink.title;
updatePages = true;
}
}
// Update the link's position in O(lg n).
if (this._sortProperties.some((prop) => prop in aLink)) {
let link = linkMap.get(aLink.url);
if (link) {
// The link is already in the list.
let idx = this._indexOf(sortedLinks, link);
if (idx < 0)
throw new Error("Link should be in _sortedLinks if in _linkMap");
sortedLinks.splice(idx, 1);
for (let prop of this._sortProperties) {
if (prop in aLink)
link[prop] = aLink[prop];
}
}
else {
// The link is new.
for (let prop of this._sortProperties) {
if (!(prop in aLink))
throw new Error("New link missing required sort property: " + prop);
}
// Copy the link object so that if the caller changes it, it doesn't
// screw up our bookkeeping.
link = {};
for (let [prop, val] of Iterator(aLink)) {
link[prop] = val;
}
linkMap.set(link.url, link);
}
let idx = this._insertionIndexOf(sortedLinks, link);
sortedLinks.splice(idx, 0, link);
if (sortedLinks.length > aProvider.maxNumLinks) {
let lastLink = sortedLinks.pop();
linkMap.delete(lastLink.url);
}
updatePages = true;
}
if (updatePages)
AllPages.scheduleUpdateForHiddenPages();
},
/**
* Called by a provider to notify us when many links change.
*/
onManyLinksChanged: function Links_onManyLinksChanged(aProvider) {
this._populateProviderCache(aProvider, () => {
AllPages.scheduleUpdateForHiddenPages();
}, true);
},
_indexOf: function Links__indexOf(aArray, aLink) {
return this._binsearch(aArray, aLink, "indexOf");
},
_insertionIndexOf: function Links__insertionIndexOf(aArray, aLink) {
return this._binsearch(aArray, aLink, "insertionIndexOf");
},
_binsearch: function Links__binsearch(aArray, aLink, aMethod) {
return BinarySearch[aMethod](aArray, aLink, this.compareLinks.bind(this));
this._links = null;
},
/**
@ -1012,7 +654,7 @@ let Links = {
if (AllPages.length && AllPages.enabled)
this.populateCache(function () { AllPages.update() }, true);
else
this.resetCache();
this._links = null;
},
/**
@ -1132,20 +774,11 @@ this.NewTabUtils = {
_initialized: false,
init: function NewTabUtils_init() {
if (this.initWithoutProviders()) {
PlacesProvider.init();
Links.addProvider(PlacesProvider);
}
},
initWithoutProviders: function NewTabUtils_initWithoutProviders() {
if (!this._initialized) {
this._initialized = true;
ExpirationFilter.init();
Telemetry.init();
return true;
}
return false;
},
/**

1
toolkit/modules/moz.build
View File

@ -11,7 +11,6 @@ MOCHITEST_CHROME_MANIFESTS += ['tests/chrome/chrome.ini']
EXTRA_JS_MODULES += [
'AsyncShutdown.jsm',
'BinarySearch.jsm',
'BrowserUtils.jsm',
'CharsetMenu.jsm',
'debug.js',

81
toolkit/modules/tests/xpcshell/test_BinarySearch.js
View File

@ -1,81 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
Components.utils.import("resource://gre/modules/BinarySearch.jsm");
function run_test() {
// empty array
ok([], 1, false, 0);
// one-element array
ok([2], 2, true, 0);
ok([2], 1, false, 0);
ok([2], 3, false, 1);
// two-element array
ok([2, 4], 2, true, 0);
ok([2, 4], 4, true, 1);
ok([2, 4], 1, false, 0);
ok([2, 4], 3, false, 1);
ok([2, 4], 5, false, 2);
// three-element array
ok([2, 4, 6], 2, true, 0);
ok([2, 4, 6], 4, true, 1);
ok([2, 4, 6], 6, true, 2);
ok([2, 4, 6], 1, false, 0);
ok([2, 4, 6], 3, false, 1);
ok([2, 4, 6], 5, false, 2);
ok([2, 4, 6], 7, false, 3);
// duplicates
ok([2, 2], 2, true, 0);
ok([2, 2], 1, false, 0);
ok([2, 2], 3, false, 2);
// duplicates on the left
ok([2, 2, 4], 2, true, 1);
ok([2, 2, 4], 4, true, 2);
ok([2, 2, 4], 1, false, 0);
ok([2, 2, 4], 3, false, 2);
ok([2, 2, 4], 5, false, 3);
// duplicates on the right
ok([2, 4, 4], 2, true, 0);
ok([2, 4, 4], 4, true, 1);
ok([2, 4, 4], 1, false, 0);
ok([2, 4, 4], 3, false, 1);
ok([2, 4, 4], 5, false, 3);
// duplicates in the middle
ok([2, 4, 4, 6], 2, true, 0);
ok([2, 4, 4, 6], 4, true, 1);
ok([2, 4, 4, 6], 6, true, 3);
ok([2, 4, 4, 6], 1, false, 0);
ok([2, 4, 4, 6], 3, false, 1);
ok([2, 4, 4, 6], 5, false, 3);
ok([2, 4, 4, 6], 7, false, 4);
// duplicates all around
ok([2, 2, 4, 4, 6, 6], 2, true, 0);
ok([2, 2, 4, 4, 6, 6], 4, true, 2);
ok([2, 2, 4, 4, 6, 6], 6, true, 4);
ok([2, 2, 4, 4, 6, 6], 1, false, 0);
ok([2, 2, 4, 4, 6, 6], 3, false, 2);
ok([2, 2, 4, 4, 6, 6], 5, false, 4);
ok([2, 2, 4, 4, 6, 6], 7, false, 6);
}
function ok(array, target, expectedFound, expectedIdx) {
let [found, idx] = BinarySearch.search(array, target, cmp);
do_check_eq(found, expectedFound);
do_check_eq(idx, expectedIdx);
idx = expectedFound ? expectedIdx : -1;
do_check_eq(BinarySearch.indexOf(array, target, cmp), idx);
do_check_eq(BinarySearch.insertionIndexOf(array, target, cmp), expectedIdx);
}
function cmp(num1, num2) {
return num1 - num2;
}

176
toolkit/modules/tests/xpcshell/test_NewTabUtils.js
View File

@ -1,176 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// See also browser/base/content/test/newtab/.
const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
Cu.import("resource://gre/modules/NewTabUtils.jsm");
Cu.import("resource://gre/modules/Promise.jsm");
function run_test() {
run_next_test();
}
add_test(function multipleProviders() {
// Make each provider generate NewTabUtils.links.maxNumLinks links to check
// that no more than maxNumLinks are actually returned in the merged list.
let evenLinks = makeLinks(0, 2 * NewTabUtils.links.maxNumLinks, 2);
let evenProvider = new TestProvider(done => done(evenLinks));
let oddLinks = makeLinks(0, 2 * NewTabUtils.links.maxNumLinks - 1, 2);
let oddProvider = new TestProvider(done => done(oddLinks));
NewTabUtils.initWithoutProviders();
NewTabUtils.links.addProvider(evenProvider);
NewTabUtils.links.addProvider(oddProvider);
// This is sync since the providers' getLinks are sync.
NewTabUtils.links.populateCache(function () {}, false);
let links = NewTabUtils.links.getLinks();
let expectedLinks = makeLinks(NewTabUtils.links.maxNumLinks,
2 * NewTabUtils.links.maxNumLinks,
1);
do_check_eq(links.length, NewTabUtils.links.maxNumLinks);
do_check_links(links, expectedLinks);
NewTabUtils.links.removeProvider(evenProvider);
NewTabUtils.links.removeProvider(oddProvider);
run_next_test();
});
add_test(function changeLinks() {
let expectedLinks = makeLinks(0, 20, 2);
let provider = new TestProvider(done => done(expectedLinks));
NewTabUtils.initWithoutProviders();
NewTabUtils.links.addProvider(provider);
// This is sync since the provider's getLinks is sync.
NewTabUtils.links.populateCache(function () {}, false);
do_check_links(NewTabUtils.links.getLinks(), expectedLinks);
// Notify of a new link.
let newLink = {
url: "http://example.com/19",
title: "My frecency is 19",
frecency: 19,
lastVisitDate: 0,
};
expectedLinks.splice(1, 0, newLink);
provider.notifyLinkChanged(newLink);
do_check_links(NewTabUtils.links.getLinks(), expectedLinks);
// Notify of a link that's changed sort criteria.
newLink.frecency = 17;
expectedLinks.splice(1, 1);
expectedLinks.splice(2, 0, newLink);
provider.notifyLinkChanged({
url: newLink.url,
frecency: 17,
});
do_check_links(NewTabUtils.links.getLinks(), expectedLinks);
// Notify of a link that's changed title.
newLink.title = "My frecency is now 17";
provider.notifyLinkChanged({
url: newLink.url,
title: newLink.title,
});
do_check_links(NewTabUtils.links.getLinks(), expectedLinks);
// Notify of a new link again, but this time make it overflow maxNumLinks.
provider.maxNumLinks = expectedLinks.length;
newLink = {
url: "http://example.com/21",
frecency: 21,
lastVisitDate: 0,
};
expectedLinks.unshift(newLink);
expectedLinks.pop();
do_check_eq(expectedLinks.length, provider.maxNumLinks); // Sanity check.
provider.notifyLinkChanged(newLink);
do_check_links(NewTabUtils.links.getLinks(), expectedLinks);
// Notify of many links changed.
expectedLinks = makeLinks(0, 3, 1);
provider.notifyManyLinksChanged();
// NewTabUtils.links will now repopulate its cache, which is sync since
// the provider's getLinks is sync.
do_check_links(NewTabUtils.links.getLinks(), expectedLinks);
NewTabUtils.links.removeProvider(provider);
run_next_test();
});
add_task(function oneProviderAlreadyCached() {
let links1 = makeLinks(0, 10, 1);
let provider1 = new TestProvider(done => done(links1));
NewTabUtils.initWithoutProviders();
NewTabUtils.links.addProvider(provider1);
// This is sync since the provider's getLinks is sync.
NewTabUtils.links.populateCache(function () {}, false);
do_check_links(NewTabUtils.links.getLinks(), links1);
let links2 = makeLinks(10, 20, 1);
let provider2 = new TestProvider(done => done(links2));
NewTabUtils.links.addProvider(provider2);
NewTabUtils.links.populateCache(function () {}, false);
do_check_links(NewTabUtils.links.getLinks(), links2.concat(links1));
NewTabUtils.links.removeProvider(provider1);
NewTabUtils.links.removeProvider(provider2);
});
function TestProvider(getLinksFn) {
this.getLinks = getLinksFn;
this._observers = new Set();
}
TestProvider.prototype = {
addObserver: function (observer) {
this._observers.add(observer);
},
notifyLinkChanged: function (link) {
this._notifyObservers("onLinkChanged", link);
},
notifyManyLinksChanged: function () {
this._notifyObservers("onManyLinksChanged");
},
_notifyObservers: function (observerMethodName, arg) {
for (let obs of this._observers) {
if (obs[observerMethodName])
obs[observerMethodName](this, arg);
}
},
};
function do_check_links(actualLinks, expectedLinks) {
do_check_true(Array.isArray(actualLinks));
do_check_eq(actualLinks.length, expectedLinks.length);
for (let i = 0; i < expectedLinks.length; i++) {
let expected = expectedLinks[i];
let actual = actualLinks[i];
do_check_eq(actual.url, expected.url);
do_check_eq(actual.title, expected.title);
do_check_eq(actual.frecency, expected.frecency);
do_check_eq(actual.lastVisitDate, expected.lastVisitDate);
}
}
function makeLinks(frecRangeStart, frecRangeEnd, step) {
let links = [];
// Remember, links are ordered by frecency descending.
for (let i = frecRangeEnd; i > frecRangeStart; i -= step) {
links.push({
url: "http://example.com/" + i,
title: "My frecency is " + i,
frecency: i,
lastVisitDate: 0,
});
}
return links;
}

2
toolkit/modules/tests/xpcshell/xpcshell.ini
View File

@ -8,14 +8,12 @@ support-files =
zips/zen.zip
[test_AsyncShutdown.js]
[test_BinarySearch.js]
[test_DeferredTask.js]
[test_dict.js]
[test_DirectoryLinksProvider.js]
[test_FileUtils.js]
[test_Http.js]
[test_Log.js]
[test_NewTabUtils.js]
[test_PermissionsUtils.js]
[test_Preferences.js]
[test_Promise.js]