bool
ScreenManagerParent::ExtractScreenDetails(nsIScreen* aScreen, ScreenDetails &aDetails)
{
if (!aScreen) {
return false;
}
uint32_t id;
nsresult rv = aScreen->GetId(&id);
NS_ENSURE_SUCCESS(rv, false);
aDetails.id() = id;
nsIntRect rect;
rv = aScreen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height);
NS_ENSURE_SUCCESS(rv, false);
aDetails.rect() = rect;
nsIntRect rectDisplayPix;
rv = aScreen->GetRectDisplayPix(&rectDisplayPix.x, &rectDisplayPix.y,
&rectDisplayPix.width, &rectDisplayPix.height);
NS_ENSURE_SUCCESS(rv, false);
aDetails.rectDisplayPix() = rectDisplayPix;
nsIntRect availRect;
rv = aScreen->GetAvailRect(&availRect.x, &availRect.y, &availRect.width,
&availRect.height);
NS_ENSURE_SUCCESS(rv, false);
aDetails.availRect() = availRect;
nsIntRect availRectDisplayPix;
rv = aScreen->GetAvailRectDisplayPix(&availRectDisplayPix.x,
&availRectDisplayPix.y,
&availRectDisplayPix.width,
&availRectDisplayPix.height);
NS_ENSURE_SUCCESS(rv, false);
aDetails.availRectDisplayPix() = availRectDisplayPix;
int32_t pixelDepth = 0;
rv = aScreen->GetPixelDepth(&pixelDepth);
NS_ENSURE_SUCCESS(rv, false);
aDetails.pixelDepth() = pixelDepth;
int32_t colorDepth = 0;
rv = aScreen->GetColorDepth(&colorDepth);
NS_ENSURE_SUCCESS(rv, false);
aDetails.colorDepth() = colorDepth;
double contentsScaleFactor = 1.0;
rv = aScreen->GetContentsScaleFactor(&contentsScaleFactor);
NS_ENSURE_SUCCESS(rv, false);
aDetails.contentsScaleFactor() = contentsScaleFactor;
return true;
}
void
ScreenProxy::PopulateByDetails(ScreenDetails aDetails)
{
mId = aDetails.id();
mRect = nsIntRect(aDetails.rect());
mRectDisplayPix = nsIntRect(aDetails.rectDisplayPix());
mAvailRect = nsIntRect(aDetails.availRect());
mAvailRectDisplayPix = nsIntRect(aDetails.availRectDisplayPix());
mPixelDepth = aDetails.pixelDepth();
mColorDepth = aDetails.colorDepth();
mContentsScaleFactor = aDetails.contentsScaleFactor();
}