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Bug 268513 overflow:scroll causes memory growth

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r/sr=bz, a=asa
This commit is contained in:
kyle.yuan@sun.com
2005-04-07 23:50:40 +00:00
parent 2fdd9afe18
commit f39944e155
1 changed files with 6 additions and 0 deletions
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6
layout/base/nsPresShell.cpp
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@@ -1401,6 +1401,7 @@ protected:
PRPackedBool mDocumentLoading; PRPackedBool mDocumentLoading;
PRPackedBool mIsReflowing; PRPackedBool mIsReflowing;
PRPackedBool mIsDestroying; PRPackedBool mIsDestroying;
PRPackedBool mIsReleasingAnonymousContent;
PRPackedBool mDidInitialReflow; PRPackedBool mDidInitialReflow;
PRPackedBool mIgnoreFrameDestruction; PRPackedBool mIgnoreFrameDestruction;
@@ -1654,6 +1655,7 @@ PresShell::PresShell()
#endif #endif
mSelectionFlags = nsISelectionDisplay::DISPLAY_TEXT | nsISelectionDisplay::DISPLAY_IMAGES; mSelectionFlags = nsISelectionDisplay::DISPLAY_TEXT | nsISelectionDisplay::DISPLAY_IMAGES;
mIsThemeSupportDisabled = PR_FALSE; mIsThemeSupportDisabled = PR_FALSE;
mIsReleasingAnonymousContent = PR_FALSE;
new (this) nsFrameManager(); new (this) nsFrameManager();
} }
@@ -4906,6 +4908,9 @@ PresShell::SetAnonymousContentFor(nsIContent* aContent, nsISupportsArray* aAnony
content->UnbindFromTree(); content->UnbindFromTree();
} }
if (!mIsReleasingAnonymousContent)
mAnonymousContentTable->Remove(&key);
} }
} }
@@ -4954,6 +4959,7 @@ NS_IMETHODIMP
PresShell::ReleaseAnonymousContent() PresShell::ReleaseAnonymousContent()
{ {
if (mAnonymousContentTable) { if (mAnonymousContentTable) {
mIsReleasingAnonymousContent = PR_TRUE;
mAnonymousContentTable->Enumerate(ClearDocumentEnumerator); mAnonymousContentTable->Enumerate(ClearDocumentEnumerator);
delete mAnonymousContentTable; delete mAnonymousContentTable;
mAnonymousContentTable = nsnull; mAnonymousContentTable = nsnull;