b=509244; gfx crash on memory pressure notification; p=vlad r=karlt a1.9.0.15=dveditz

git-svn-id: svn://10.0.0.236/trunk@258402 18797224-902f-48f8-a5cc-f745e15eee43
2009-09-16 08:22:03 +00:00 · 2009-09-16 08:22:03 +00:00 · bbaa8e74bf
commit bbaa8e74bf
parent cf947555aa
1 changed files with 3 additions and 0 deletions
--- a/mozilla/gfx/src/thebes/nsThebesFontMetrics.cpp
+++ b/mozilla/gfx/src/thebes/nsThebesFontMetrics.cpp
@ -57,6 +57,8 @@ nsThebesFontMetrics::nsThebesFontMetrics()

 nsThebesFontMetrics::~nsThebesFontMetrics()
 {
+    if (mDeviceContext)
+        mDeviceContext->FontMetricsDeleted(this);
    delete mFontStyle;
    //delete mFontGroup;
 }
@ -94,6 +96,7 @@ nsThebesFontMetrics::Init(const nsFont& aFont, nsIAtom* aLangGroup,
 NS_IMETHODIMP
 nsThebesFontMetrics::Destroy()
 {
+    mDeviceContext = nsnull;
    return NS_OK;
 }