widget/Screen.cpp
author Erica Wright <ewright@mozilla.com>
Fri, 28 Dec 2018 04:26:00 +0000
changeset 512272 7e75579b27d017c48a83e04db1588f7232cc750a
parent 508244 e4712449ba4303cef134ba0b3f1bea13fbd50c4a
child 553742 0b5a8bc0d337dd503ae88fb58f6a5099f62e77ef
permissions -rw-r--r--
Bug 1512166 - Show blocked labels by default, hide when there's an exception. r=nhnt11 In the control panel, show the blocking category labels for tracking protection and cookie restrictions. Hide the label if the user has set an exception for that page. Differential Revision: https://phabricator.services.mozilla.com/D15212

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 2; -*- */
/* vim: set sw=2 ts=8 et 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 "Screen.h"

#include "mozilla/dom/DOMTypes.h"

namespace mozilla {
namespace widget {

NS_IMPL_ISUPPORTS(Screen, nsIScreen)

Screen::Screen(LayoutDeviceIntRect aRect, LayoutDeviceIntRect aAvailRect,
               uint32_t aPixelDepth, uint32_t aColorDepth,
               DesktopToLayoutDeviceScale aContentsScale,
               CSSToLayoutDeviceScale aDefaultCssScale, float aDPI)
    : mRect(aRect),
      mAvailRect(aAvailRect),
      mRectDisplayPix(RoundedToInt(aRect / aContentsScale)),
      mAvailRectDisplayPix(RoundedToInt(aAvailRect / aContentsScale)),
      mPixelDepth(aPixelDepth),
      mColorDepth(aColorDepth),
      mContentsScale(aContentsScale),
      mDefaultCssScale(aDefaultCssScale),
      mDPI(aDPI) {}

Screen::Screen(const mozilla::dom::ScreenDetails& aScreen)
    : mRect(aScreen.rect()),
      mAvailRect(aScreen.availRect()),
      mRectDisplayPix(aScreen.rectDisplayPix()),
      mAvailRectDisplayPix(aScreen.availRectDisplayPix()),
      mPixelDepth(aScreen.pixelDepth()),
      mColorDepth(aScreen.colorDepth()),
      mContentsScale(aScreen.contentsScaleFactor()),
      mDefaultCssScale(aScreen.defaultCSSScaleFactor()),
      mDPI(aScreen.dpi()) {}

Screen::Screen(const Screen& aOther)
    : mRect(aOther.mRect),
      mAvailRect(aOther.mAvailRect),
      mRectDisplayPix(aOther.mRectDisplayPix),
      mAvailRectDisplayPix(aOther.mAvailRectDisplayPix),
      mPixelDepth(aOther.mPixelDepth),
      mColorDepth(aOther.mColorDepth),
      mContentsScale(aOther.mContentsScale),
      mDefaultCssScale(aOther.mDefaultCssScale),
      mDPI(aOther.mDPI) {}

mozilla::dom::ScreenDetails Screen::ToScreenDetails() {
  return mozilla::dom::ScreenDetails(
      mRect, mRectDisplayPix, mAvailRect, mAvailRectDisplayPix, mPixelDepth,
      mColorDepth, mContentsScale, mDefaultCssScale, mDPI);
}

NS_IMETHODIMP
Screen::GetRect(int32_t* aOutLeft, int32_t* aOutTop, int32_t* aOutWidth,
                int32_t* aOutHeight) {
  mRect.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight);
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetRectDisplayPix(int32_t* aOutLeft, int32_t* aOutTop,
                          int32_t* aOutWidth, int32_t* aOutHeight) {
  mRectDisplayPix.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight);
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetAvailRect(int32_t* aOutLeft, int32_t* aOutTop, int32_t* aOutWidth,
                     int32_t* aOutHeight) {
  mAvailRect.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight);
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetAvailRectDisplayPix(int32_t* aOutLeft, int32_t* aOutTop,
                               int32_t* aOutWidth, int32_t* aOutHeight) {
  mAvailRectDisplayPix.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight);
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetPixelDepth(int32_t* aPixelDepth) {
  *aPixelDepth = mPixelDepth;
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetColorDepth(int32_t* aColorDepth) {
  *aColorDepth = mColorDepth;
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetContentsScaleFactor(double* aOutScale) {
  *aOutScale = mContentsScale.scale;
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetDefaultCSSScaleFactor(double* aOutScale) {
  double scale = nsIWidget::DefaultScaleOverride();
  if (scale > 0.0) {
    *aOutScale = scale;
  } else {
    *aOutScale = mDefaultCssScale.scale;
  }
  return NS_OK;
}

NS_IMETHODIMP
Screen::GetDpi(float* aDPI) {
  *aDPI = mDPI;
  return NS_OK;
}

}  // namespace widget
}  // namespace mozilla