gecko/widget/android/nsScreenManagerAndroid.cpp

141 lines
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */
#define MOZ_FATAL_ASSERTIONS_FOR_THREAD_SAFETY
#include "nsScreenManagerAndroid.h"
#include "nsWindow.h"
#include "AndroidBridge.h"
#include "GeneratedJNIWrappers.h"
#include "AndroidRect.h"
#include <mozilla/jni/Refs.h>
using namespace mozilla;
nsScreenAndroid::nsScreenAndroid(void *nativeScreen)
{
}
nsScreenAndroid::~nsScreenAndroid()
{
}
NS_IMETHODIMP
nsScreenAndroid::GetId(uint32_t *outId)
{
*outId = 1;
return NS_OK;
}
NS_IMETHODIMP
nsScreenAndroid::GetRect(int32_t *outLeft, int32_t *outTop, int32_t *outWidth, int32_t *outHeight)
{
if (!mozilla::jni::IsAvailable()) {
// xpcshell most likely
*outLeft = *outTop = *outWidth = *outHeight = 0;
return NS_ERROR_FAILURE;
}
widget::sdk::Rect::LocalRef rect = widget::GeckoAppShell::GetScreenSize();
rect->Left(outLeft);
rect->Top(outTop);
rect->Width(outWidth);
rect->Height(outHeight);
return NS_OK;
}
NS_IMETHODIMP
nsScreenAndroid::GetAvailRect(int32_t *outLeft, int32_t *outTop, int32_t *outWidth, int32_t *outHeight)
{
return GetRect(outLeft, outTop, outWidth, outHeight);
}
NS_IMETHODIMP
nsScreenAndroid::GetPixelDepth(int32_t *aPixelDepth)
{
if (!mozilla::jni::IsAvailable()) {
// xpcshell most likely
*aPixelDepth = 16;
return NS_ERROR_FAILURE;
}
*aPixelDepth = widget::GeckoAppShell::GetScreenDepthWrapper();
return NS_OK;
}
NS_IMETHODIMP
nsScreenAndroid::GetColorDepth(int32_t *aColorDepth)
{
return GetPixelDepth(aColorDepth);
}
void
nsScreenAndroid::ApplyMinimumBrightness(uint32_t aBrightness)
{
if (mozilla::jni::IsAvailable()) {
widget::GeckoAppShell::SetKeepScreenOn(aBrightness == BRIGHTNESS_FULL);
}
}
NS_IMPL_ISUPPORTS(nsScreenManagerAndroid, nsIScreenManager)
nsScreenManagerAndroid::nsScreenManagerAndroid()
{
mOneScreen = new nsScreenAndroid(nullptr);
}
nsScreenManagerAndroid::~nsScreenManagerAndroid()
{
}
NS_IMETHODIMP
nsScreenManagerAndroid::GetPrimaryScreen(nsIScreen **outScreen)
{
NS_IF_ADDREF(*outScreen = mOneScreen.get());
return NS_OK;
}
NS_IMETHODIMP
nsScreenManagerAndroid::ScreenForId(uint32_t aId,
nsIScreen **outScreen)
{
return GetPrimaryScreen(outScreen);
}
NS_IMETHODIMP
nsScreenManagerAndroid::ScreenForRect(int32_t inLeft,
int32_t inTop,
int32_t inWidth,
int32_t inHeight,
nsIScreen **outScreen)
{
return GetPrimaryScreen(outScreen);
}
NS_IMETHODIMP
nsScreenManagerAndroid::ScreenForNativeWidget(void *aWidget, nsIScreen **outScreen)
{
return GetPrimaryScreen(outScreen);
}
NS_IMETHODIMP
nsScreenManagerAndroid::GetNumberOfScreens(uint32_t *aNumberOfScreens)
{
*aNumberOfScreens = 1;
return NS_OK;
}
NS_IMETHODIMP
nsScreenManagerAndroid::GetSystemDefaultScale(float *aDefaultScale)
{
*aDefaultScale = 1.0f;
return NS_OK;
}