chromium/chrome/browser/preloading/preview/preview_zoom_controller.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/preloading/preview/preview_zoom_controller.h"

#include "base/metrics/histogram_functions.h"
#include "components/zoom/page_zoom.h"
#include "components/zoom/zoom_controller.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/browser/navigation_handle.h"
#include "net/base/url_util.h"
#include "third_party/blink/public/common/page/page_zoom.h"

namespace {

PreviewZoomController::ZoomUsage TransiteZoomUsage(
    double default_zoom_level,
    PreviewZoomController::ZoomUsage current_zoom_usage,
    double next_zoom_level) { … }

}  // namespace

PreviewZoomController::PreviewZoomController(content::WebContents* web_contents)
    : … { … }

PreviewZoomController::~PreviewZoomController() { … }

void PreviewZoomController::DidFinishNavigation(
    content::NavigationHandle* navigation_handle) { … }

void PreviewZoomController::InitializeZoom() { … }

void PreviewZoomController::ResetZoomForActivation() { … }

double GetNextZoomLevel(double default_zoom_level,
                        double current_zoom_level,
                        content::PageZoom zoom) { … }

void PreviewZoomController::Zoom(content::PageZoom zoom) { … }

void PreviewZoomController::MaybeReportMetrics() { … }