diff options
Diffstat (limited to 'layout/generic')
-rw-r--r-- | layout/generic/nsFrame.cpp | 13 | ||||
-rw-r--r-- | layout/generic/nsIFrame.h | 5 |
2 files changed, 18 insertions, 0 deletions
diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp index bbbb5c332..8d4ea8754 100644 --- a/layout/generic/nsFrame.cpp +++ b/layout/generic/nsFrame.cpp @@ -5557,6 +5557,19 @@ nsFrame::Reflow(nsPresContext* aPresContext, NS_FRAME_SET_TRUNCATION(aStatus, aReflowInput, aDesiredSize); } +bool +nsIFrame::IsContentDisabled() const +{ + // FIXME(emilio): Doing this via CSS means callers must ensure the style is up + // to date, and they don't! + if (StyleUserInterface()->mUserInput == StyleUserInput::None) { + return true; + } + + auto* element = nsGenericHTMLElement::FromContentOrNull(GetContent()); + return element && element->IsDisabled(); +} + nsresult nsFrame::CharacterDataChanged(CharacterDataChangeInfo* aInfo) { diff --git a/layout/generic/nsIFrame.h b/layout/generic/nsIFrame.h index 57f5c460c..93eb95099 100644 --- a/layout/generic/nsIFrame.h +++ b/layout/generic/nsIFrame.h @@ -2436,6 +2436,11 @@ public: nsIWidget* GetNearestWidget(nsPoint& aOffset) const; /** + * Whether the content for this frame is disabled, used for event handling. + */ + bool IsContentDisabled() const; + + /** * Get the "type" of the frame. May return nullptr. * * @see nsGkAtoms |