chromium/third_party/blink/renderer/core/frame/page_scale_constraints_set.cc

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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#include "third_party/blink/renderer/core/frame/page_scale_constraints_set.h"

#include <algorithm>
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/page/page.h"
#include "third_party/blink/renderer/platform/geometry/length.h"
#include "ui/gfx/geometry/size_conversions.h"

namespace blink {

PageScaleConstraintsSet::PageScaleConstraintsSet(Page* page)
    :{}

void PageScaleConstraintsSet::Trace(Visitor* visitor) const {}

void PageScaleConstraintsSet::SetDefaultConstraints(
    const PageScaleConstraints& default_constraints) {}

const PageScaleConstraints& PageScaleConstraintsSet::DefaultConstraints()
    const {}

void PageScaleConstraintsSet::UpdatePageDefinedConstraints(
    const ViewportDescription& description,
    const Length& legacy_fallback_width) {}

void PageScaleConstraintsSet::ClearPageDefinedConstraints() {}

void PageScaleConstraintsSet::SetUserAgentConstraints(
    const PageScaleConstraints& user_agent_constraints) {}

void PageScaleConstraintsSet::SetFullscreenConstraints(
    const PageScaleConstraints& fullscreen_constraints) {}

PageScaleConstraints PageScaleConstraintsSet::ComputeConstraintsStack() const {}

void PageScaleConstraintsSet::ComputeFinalConstraints() {}

void PageScaleConstraintsSet::AdjustFinalConstraintsToContentsSize() {}

void PageScaleConstraintsSet::SetNeedsReset(bool needs_reset) {}

void PageScaleConstraintsSet::DidChangeContentsSize(
    gfx::Size contents_size,
    int vertical_scrollbar_width,
    float page_scale_factor) {}

static float ComputeDeprecatedTargetDensityDPIFactor(
    const ViewportDescription& description) {}

static float GetLayoutWidthForNonWideViewport(const gfx::Size& device_size,
                                              float initial_scale) {}

static float ComputeHeightByAspectRatio(float width,
                                        const gfx::Size& device_size) {}

void PageScaleConstraintsSet::DidChangeInitialContainingBlockSize(
    const gfx::Size& size) {}

gfx::Size PageScaleConstraintsSet::GetLayoutSize() const {}

void PageScaleConstraintsSet::AdjustForAndroidWebViewQuirks(
    const ViewportDescription& description,
    int layout_fallback_width,
    bool support_target_density_dpi,
    bool wide_viewport_quirk_enabled,
    bool use_wide_viewport,
    bool load_with_overview_mode,
    bool non_user_scalable_quirk_enabled) {}

}  // namespace blink