third_party/WebKit/Source/core/dom/shadow/ElementShadow.h - Issue 1413583002: Make ElementShadow::youngestShadowRoot() return a reference

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Unified Diff: third_party/WebKit/Source/core/dom/shadow/ElementShadow.h

Issue 1413583002: Make ElementShadow::youngestShadowRoot() return a reference (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: one more tail -> head Created 5 years, 2 months ago

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Index: third_party/WebKit/Source/core/dom/shadow/ElementShadow.h

diff --git a/third_party/WebKit/Source/core/dom/shadow/ElementShadow.h b/third_party/WebKit/Source/core/dom/shadow/ElementShadow.h

index 14f777d9a7cb654d11d5b3e6cebc655324e52aec..e55b0cbea158533e3b9706ff767058bb6f59ba39 100644

--- a/third_party/WebKit/Source/core/dom/shadow/ElementShadow.h

+++ b/third_party/WebKit/Source/core/dom/shadow/ElementShadow.h

@@ -47,7 +47,7 @@ public:

~ElementShadow();

Element* host() const;

- ShadowRoot* youngestShadowRoot() const { return m_shadowRoots.head(); }

+ ShadowRoot& youngestShadowRoot() const { ASSERT(m_shadowRoots.head()); return *m_shadowRoots.head(); }

ShadowRoot* oldestShadowRoot() const { return m_shadowRoots.tail(); }

ElementShadow* containingShadow() const;

@@ -106,7 +106,7 @@ private:

inline Element* ElementShadow::host() const

{

ASSERT(!m_shadowRoots.isEmpty());

- return youngestShadowRoot()->host();

+ return youngestShadowRoot().host();

}

inline ShadowRoot* Node::youngestShadowRoot() const

@@ -119,7 +119,7 @@ inline ShadowRoot* Node::youngestShadowRoot() const

inline ShadowRoot* Element::youngestShadowRoot() const

{

if (ElementShadow* shadow = this->shadow())

- return shadow->youngestShadowRoot();

+ return &shadow->youngestShadowRoot();

return 0;

}