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Bug 1341693 - Don't need to check GetDocShell() when creating CustomElementRegistry;

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Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-03 18:50:56 -05:00 • committed by Roy Tam
commit 62678b52de
5 changed files with 23 additions and 35 deletions
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34
dom/base/CustomElementRegistry.cpp
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@ -174,30 +174,6 @@ CustomElementRegistry::IsCustomElementEnabled(JSContext* aCx, JSObject* aObject)
Preferences::GetBool("dom.webcomponents.enabled");
}
/* static */ already_AddRefed<CustomElementRegistry>
CustomElementRegistry::Create(nsPIDOMWindowInner* aWindow)
{
MOZ_ASSERT(aWindow);
MOZ_ASSERT(aWindow->IsInnerWindow());
if (!aWindow->GetDocShell()) {
return nullptr;
}
if (!IsCustomElementEnabled()) {
return nullptr;
}
RefPtr<CustomElementRegistry> customElementRegistry =
new CustomElementRegistry(aWindow);
if (!customElementRegistry->Init()) {
return nullptr;
}
return customElementRegistry.forget();
}
/* static */ void
CustomElementRegistry::ProcessTopElementQueue()
{
@ -240,6 +216,10 @@ CustomElementRegistry::CustomElementRegistry(nsPIDOMWindowInner* aWindow)
, mIsCustomDefinitionRunning(false)
, mIsBackupQueueProcessing(false)
{
MOZ_ASSERT(aWindow);
MOZ_ASSERT(aWindow->IsInnerWindow());
MOZ_ALWAYS_TRUE(mConstructors.init());
mozilla::HoldJSObjects(this);
if (!sProcessingStack) {
@ -254,12 +234,6 @@ CustomElementRegistry::~CustomElementRegistry()
mozilla::DropJSObjects(this);
}
bool
CustomElementRegistry::Init()
{
return mConstructors.init();
}
CustomElementDefinition*
CustomElementRegistry::LookupCustomElementDefinition(const nsAString& aLocalName,
const nsAString* aIs) const