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| author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2017-08-18 13:39:37 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-03-12 10:01:04 +0100 |
| commit | ea44e60b7ed5f674b6de65fad669ac43a45438cc (patch) | |
| tree | 38b4e34c1859e6881c428f962cf47a1cc52cbd5b /dom/base/Element.h | |
| parent | 6be9e507077bfdd2b8c82c203cf70f010ecce086 (diff) | |
| download | UXP-ea44e60b7ed5f674b6de65fad669ac43a45438cc.tar UXP-ea44e60b7ed5f674b6de65fad669ac43a45438cc.tar.gz UXP-ea44e60b7ed5f674b6de65fad669ac43a45438cc.tar.lz UXP-ea44e60b7ed5f674b6de65fad669ac43a45438cc.tar.xz UXP-ea44e60b7ed5f674b6de65fad669ac43a45438cc.zip | |
HTML - implement the labels attribute (follow up)
Diffstat (limited to 'dom/base/Element.h')
| -rw-r--r-- | dom/base/Element.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dom/base/Element.h b/dom/base/Element.h index 5d878df60..cf1d197e2 100644 --- a/dom/base/Element.h +++ b/dom/base/Element.h @@ -544,6 +544,18 @@ public: virtual uint32_t GetAttrCount() const override; virtual bool IsNodeOfType(uint32_t aFlags) const override; + /** + * Get the class list of this element (this corresponds to the value of the + * class attribute). This may be null if there are no classes, but that's not + * guaranteed (e.g. we could have class=""). + */ + const nsAttrValue* GetClasses() const { + if (HasFlag(NODE_MAY_HAVE_CLASS)) { + return DoGetClasses(); + } + return nullptr; + } + #ifdef DEBUG virtual void List(FILE* out = stdout, int32_t aIndent = 0) const override { @@ -1372,6 +1384,12 @@ protected: private: /** + * Hook for implementing GetClasses. This is guaranteed to only be + * called if the NODE_MAY_HAVE_CLASS flag is set. + */ + const nsAttrValue* DoGetClasses() const; + + /** * Get this element's client area rect in app units. * @return the frame's client area */ |