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Bug 1810614 - Simplify AppWindow::SizeShellTo when sizing to the window shell. r=smaug

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In this case we can do easier things than going through the shell and
assuming all sizes go through the window.

Depends on D167027

Differential Revision: https://phabricator.services.mozilla.com/D166367
This commit is contained in:
Emilio Cobos Álvarez 2023-01-26 12:48:22 +00:00
parent c60c74dac6
commit f057dfb6db
1 changed files with 9 additions and 7 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

16
xpfe/appshell/AppWindow.cpp
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@ -2211,11 +2211,18 @@ nsresult AppWindow::SetRootShellSize(int32_t aWidth, int32_t aHeight) {
NS_IMETHODIMP AppWindow::SizeShellTo(nsIDocShellTreeItem* aShellItem,
int32_t aCX, int32_t aCY) {
MOZ_ASSERT(aShellItem == mDocShell || aShellItem == mPrimaryContentShell);
if (aShellItem == mDocShell) {
auto newSize =
LayoutDeviceIntSize(aCX, aCY) + GetOuterToInnerSizeDifference(mWindow);
SetSize(newSize.width, newSize.height, /* aRepaint = */ true);
return NS_OK;
}
// XXXTAB This is wrong, we should actually reflow based on the passed in
// shell. For now we are hacking and doing delta sizing. This is bad
// because it assumes all size we add will go to the shell which probably
// won't happen.
nsCOMPtr<nsIBaseWindow> shellAsWin(do_QueryInterface(aShellItem));
NS_ENSURE_TRUE(shellAsWin, NS_ERROR_FAILURE);
@ -2604,11 +2611,6 @@ void AppWindow::IntrinsicallySizeShell(const CSSIntSize& aWindowDiff,
return;
}
RefPtr<nsDocShell> docShell = mDocShell;
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
docShell->GetTreeOwner(getter_AddRefs(treeOwner));
if (!treeOwner) {
return;
}
CSSIntCoord maxWidth = 0;
CSSIntCoord maxHeight = 0;
@ -2637,7 +2639,7 @@ void AppWindow::IntrinsicallySizeShell(const CSSIntSize& aWindowDiff,
int32_t width = pc->CSSPixelsToDevPixels(size->width);
int32_t height = pc->CSSPixelsToDevPixels(size->height);
treeOwner->SizeShellTo(docShell, width, height);
SizeShellTo(docShell, width, height);
// Update specified size for the final LoadPositionFromXUL call.
aSpecWidth = size->width + aWindowDiff.width;