gecko-dev/toolkit/components/places/PlaceInfo.cpp

138 строки
3.4 KiB
C++

/* 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/. */
#include "PlaceInfo.h"
#include "VisitInfo.h"
#include "nsIURI.h"
#include "nsServiceManagerUtils.h"
#include "nsIXPConnect.h"
#include "mozilla/Services.h"
#include "jsapi.h"
namespace mozilla {
namespace places {
////////////////////////////////////////////////////////////////////////////////
//// PlaceInfo
PlaceInfo::PlaceInfo(int64_t aId,
const nsCString& aGUID,
already_AddRefed<nsIURI> aURI,
const nsString& aTitle,
int64_t aFrecency)
: mId(aId)
, mGUID(aGUID)
, mURI(aURI)
, mTitle(aTitle)
, mFrecency(aFrecency)
, mVisitsAvailable(false)
{
NS_PRECONDITION(mURI, "Must provide a non-null uri!");
}
PlaceInfo::PlaceInfo(int64_t aId,
const nsCString& aGUID,
already_AddRefed<nsIURI> aURI,
const nsString& aTitle,
int64_t aFrecency,
const VisitsArray& aVisits)
: mId(aId)
, mGUID(aGUID)
, mURI(aURI)
, mTitle(aTitle)
, mFrecency(aFrecency)
, mVisits(aVisits)
, mVisitsAvailable(true)
{
NS_PRECONDITION(mURI, "Must provide a non-null uri!");
}
////////////////////////////////////////////////////////////////////////////////
//// mozIPlaceInfo
NS_IMETHODIMP
PlaceInfo::GetPlaceId(int64_t* _placeId)
{
*_placeId = mId;
return NS_OK;
}
NS_IMETHODIMP
PlaceInfo::GetGuid(nsACString& _guid)
{
_guid = mGUID;
return NS_OK;
}
NS_IMETHODIMP
PlaceInfo::GetUri(nsIURI** _uri)
{
NS_ADDREF(*_uri = mURI);
return NS_OK;
}
NS_IMETHODIMP
PlaceInfo::GetTitle(nsAString& _title)
{
_title = mTitle;
return NS_OK;
}
NS_IMETHODIMP
PlaceInfo::GetFrecency(int64_t* _frecency)
{
*_frecency = mFrecency;
return NS_OK;
}
NS_IMETHODIMP
PlaceInfo::GetVisits(JSContext* aContext,
JS::MutableHandle<JS::Value> _visits)
{
// If the visits data was not provided, return null rather
// than an empty array to distinguish this case from the case
// of a place without any visit.
if (!mVisitsAvailable) {
_visits.setNull();
return NS_OK;
}
// TODO bug 625913 when we use this in situations that have more than one
// visit here, we will likely want to make this cache the value.
JS::Rooted<JSObject*> visits(aContext,
JS_NewArrayObject(aContext, 0));
NS_ENSURE_TRUE(visits, NS_ERROR_OUT_OF_MEMORY);
JS::Rooted<JSObject*> global(aContext, JS::CurrentGlobalOrNull(aContext));
NS_ENSURE_TRUE(global, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIXPConnect> xpc = mozilla::services::GetXPConnect();
for (VisitsArray::size_type idx = 0; idx < mVisits.Length(); idx++) {
JS::RootedObject jsobj(aContext);
nsresult rv = xpc->WrapNative(aContext, global, mVisits[idx],
NS_GET_IID(mozIVisitInfo),
jsobj.address());
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_STATE(jsobj);
bool rc = JS_DefineElement(aContext, visits, idx, jsobj, JSPROP_ENUMERATE);
NS_ENSURE_TRUE(rc, NS_ERROR_UNEXPECTED);
}
_visits.setObject(*visits);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
//// nsISupports
NS_IMPL_ISUPPORTS(
PlaceInfo
, mozIPlaceInfo
)
} // namespace places
} // namespace mozilla