chromium/third_party/blink/renderer/core/page/viewport_description.cc

/*
 * Copyright (C) 1999 Lars Knoll ([email protected])
 *           (C) 1999 Antti Koivisto ([email protected])
 *           (C) 2001 Dirk Mueller ([email protected])
 *           (C) 2006 Alexey Proskuryakov ([email protected])
 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights
 * reserved.
 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved.
 * (http://www.torchmobile.com/)
 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 * Copyright (C) 2012-2013 Intel Corporation. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#include "third_party/blink/renderer/core/page/viewport_description.h"

#include "base/metrics/histogram_macros.h"
#include "build/build_config.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/local_frame_view.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/frame/visual_viewport.h"
#include "third_party/blink/renderer/core/page/page.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"

namespace blink {

static const float& CompareIgnoringAuto(const float& value1,
                                        const float& value2,
                                        const float& (*compare)(const float&,
                                                                const float&)) { … }

static void RecordViewportTypeMetric(
    ViewportDescription::ViewportUMAType type) { … }

float ViewportDescription::ResolveViewportLength(
    const Length& length,
    const gfx::SizeF& initial_viewport_size,
    Direction direction) { … }

PageScaleConstraints ViewportDescription::Resolve(
    const gfx::SizeF& initial_viewport_size,
    const Length& legacy_fallback_width) const { … }

void ViewportDescription::ReportMobilePageStats(
    const LocalFrame* main_frame) const { … }

}  // namespace blink