зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1422931
- Part 1: Fix crash with slot element. r=smaug
This commit is contained in:
Родитель
022fdd6e61
Коммит
b519c97d26
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@ -66,7 +66,8 @@ ExplicitChildIterator::ExplicitChildIterator(const nsIContent* aParent,
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mIsFirst(aStartAtBeginning),
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mIsFirst(aStartAtBeginning),
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mIndexInInserted(0)
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mIndexInInserted(0)
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{
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{
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mParentAsSlot = HTMLSlotElement::FromContent(mParent);
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mParentAsSlot = nsContentUtils::IsWebComponentsEnabled() ?
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HTMLSlotElement::FromContent(mParent) : nullptr;
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}
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}
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nsIContent*
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nsIContent*
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@ -0,0 +1,6 @@
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<!DOCTYPE html>
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<html>
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<body>
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<!-- Testing slot element with "dom.webcomponents.enabled" set to false -->
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<slot><div></div></slot>
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</html>
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@ -236,4 +236,5 @@ load 1406109-1.html
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pref(dom.webcomponents.enabled,true) load 1324463.html
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pref(dom.webcomponents.enabled,true) load 1324463.html
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pref(dom.webcomponents.customelements.enabled,true) load 1413815.html
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pref(dom.webcomponents.customelements.enabled,true) load 1413815.html
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load 1411473.html
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load 1411473.html
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pref(dom.webcomponents.enabled,false) load 1422931.html
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pref(dom.webcomponents.enabled,true) load 1419799.html
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pref(dom.webcomponents.enabled,true) load 1419799.html
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@ -7534,7 +7534,7 @@ nsContentUtils::IsContentInsertionPoint(nsIContent* aContent)
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bool
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bool
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nsContentUtils::HasDistributedChildren(nsIContent* aContent)
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nsContentUtils::HasDistributedChildren(nsIContent* aContent)
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{
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{
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if (!aContent) {
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if (!IsWebComponentsEnabled() || !aContent) {
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return false;
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return false;
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}
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}
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