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| author | Moonchild <moonchild@palemoon.org> | 2020-09-12 20:20:02 +0200 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-09-21 10:59:24 +0000 |
| commit | 7564818c79cf67d0dcf866579d5b74647b96dae6 (patch) | |
| tree | 98ac6d656d5647acf3ec382727cd0db8a5819775 /layout | |
| parent | 10866dd35c4265049efff86b8cab89239804903c (diff) | |
| download | UXP-7564818c79cf67d0dcf866579d5b74647b96dae6.tar UXP-7564818c79cf67d0dcf866579d5b74647b96dae6.tar.gz UXP-7564818c79cf67d0dcf866579d5b74647b96dae6.tar.lz UXP-7564818c79cf67d0dcf866579d5b74647b96dae6.tar.xz UXP-7564818c79cf67d0dcf866579d5b74647b96dae6.zip | |
Issue #1650 - Add null check.
There are situations where nsCSSClipPathinstance->CreateClipPath(dt)
returns null. We need to check for this before trying to use its
functions. If there is no clip path, then always return "no hit".
Diffstat (limited to 'layout')
| -rw-r--r-- | layout/svg/nsCSSClipPathInstance.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/layout/svg/nsCSSClipPathInstance.cpp b/layout/svg/nsCSSClipPathInstance.cpp index 01f7de248..e923eaa0e 100644 --- a/layout/svg/nsCSSClipPathInstance.cpp +++ b/layout/svg/nsCSSClipPathInstance.cpp @@ -59,7 +59,7 @@ nsCSSClipPathInstance::HitTestBasicShapeClip(nsIFrame* aFrame, RefPtr<Path> path = instance.CreateClipPath(drawTarget); float pixelRatio = float(nsPresContext::AppUnitsPerCSSPixel()) / aFrame->PresContext()->AppUnitsPerDevPixel(); - return path->ContainsPoint(ToPoint(aPoint) * pixelRatio, Matrix()); + return path ? path->ContainsPoint(ToPoint(aPoint) * pixelRatio, Matrix()) : false; } already_AddRefed<Path> |