gecko-dev/layout/style/FontPreloader.cpp

33 строки
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "FontPreloader.h"
#include "mozilla/FontLoaderUtils.h"
#include "gfxPlatform.h"
namespace mozilla {
FontPreloader::FontPreloader()
: FetchPreloader(nsIContentPolicy::TYPE_INTERNAL_FONT_PRELOAD) {}
nsresult FontPreloader::CreateChannel(
nsIChannel** aChannel, nsIURI* aURI, const CORSMode aCORSMode,
const dom::ReferrerPolicy& aReferrerPolicy, dom::Document* aDocument,
nsILoadGroup* aLoadGroup, nsIInterfaceRequestor* aCallbacks,
uint64_t aEarlyHintPreloaderId, int32_t aSupportsPriorityValue) {
// Don't preload fonts if they've been preffed-off.
if (!gfxPlatform::GetPlatform()->DownloadableFontsEnabled()) {
return NS_ERROR_NOT_AVAILABLE;
}
return FontLoaderUtils::BuildChannel(
aChannel, aURI, aCORSMode, aReferrerPolicy, nullptr, nullptr, aDocument,
aLoadGroup, aCallbacks, true, aSupportsPriorityValue);
}
} // namespace mozilla