5 files changed, 8 insertions, 26 deletions
diff --git a/layout/forms/nsComboboxControlFrame.cpp b/layout/forms/nsComboboxControlFrame.cpp
index 5a9438939..78185616f 100644
--- a/layout/forms/nsComboboxControlFrame.cpp
+++ b/layout/forms/nsComboboxControlFrame.cpp
@@ -1165,9 +1165,7 @@ nsComboboxControlFrame::HandleEvent(nsPresContext* aPresContext,
 
   // If we have style that affects how we are selected, feed event down to
   // nsFrame::HandleEvent so that selection takes place when appropriate.
-  const nsStyleUserInterface* uiStyle = StyleUserInterface();
-  if (uiStyle->mUserInput == StyleUserInput::None ||
-      uiStyle->mUserInput == StyleUserInput::Disabled) {
+  if (IsContentDisabled()) {
     return nsBlockFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
   return NS_OK;
diff --git a/layout/forms/nsFormControlFrame.cpp b/layout/forms/nsFormControlFrame.cpp
index 4ee62acbf..8dbe564dd 100644
--- a/layout/forms/nsFormControlFrame.cpp
+++ b/layout/forms/nsFormControlFrame.cpp
@@ -183,10 +183,8 @@ nsFormControlFrame::HandleEvent(nsPresContext* aPresContext,
                                 WidgetGUIEvent* aEvent,
                                 nsEventStatus* aEventStatus)
 {
-  // Check for user-input:none style
-  const nsStyleUserInterface* uiStyle = StyleUserInterface();
-  if (uiStyle->mUserInput == StyleUserInput::None ||
-      uiStyle->mUserInput == StyleUserInput::Disabled) {
+  // Check for disabled content so that selection works properly (?).
+  if (IsContentDisabled()) {
     return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
   return NS_OK;
diff --git a/layout/forms/nsGfxButtonControlFrame.cpp b/layout/forms/nsGfxButtonControlFrame.cpp
index 90da437f7..393145e0b 100644
--- a/layout/forms/nsGfxButtonControlFrame.cpp
+++ b/layout/forms/nsGfxButtonControlFrame.cpp
@@ -227,10 +227,7 @@ nsGfxButtonControlFrame::HandleEvent(nsPresContext* aPresContext,
   // from being called. The nsFrame::HandleEvent causes the button label
   // to be selected (Drawn with an XOR rectangle over the label)
 
-  // do we have user-input style?
-  const nsStyleUserInterface* uiStyle = StyleUserInterface();
-  if (uiStyle->mUserInput == StyleUserInput::None ||
-      uiStyle->mUserInput == StyleUserInput::Disabled) {
+  if (IsContentDisabled()) {
     return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
   return NS_OK;
diff --git a/layout/forms/nsImageControlFrame.cpp b/layout/forms/nsImageControlFrame.cpp
index 212fa9356..8aef41538 100644
--- a/layout/forms/nsImageControlFrame.cpp
+++ b/layout/forms/nsImageControlFrame.cpp
@@ -150,15 +150,9 @@ nsImageControlFrame::HandleEvent(nsPresContext* aPresContext,
     return NS_OK;
   }
 
-  // do we have user-input style?
-  const nsStyleUserInterface* uiStyle = StyleUserInterface();
-  if (uiStyle->mUserInput == StyleUserInput::None ||
-      uiStyle->mUserInput == StyleUserInput::Disabled) {
+  if (IsContentDisabled()) {
     return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
-  if (mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::disabled)) { // XXX cache disabled
-    return NS_OK;
-  }
 
   *aEventStatus = nsEventStatus_eIgnore;
 
diff --git a/layout/forms/nsListControlFrame.cpp b/layout/forms/nsListControlFrame.cpp
index cc5f37f9a..58e81039f 100644
--- a/layout/forms/nsListControlFrame.cpp
+++ b/layout/forms/nsListControlFrame.cpp
@@ -920,16 +920,11 @@ nsListControlFrame::HandleEvent(nsPresContext* aPresContext,
   if (nsEventStatus_eConsumeNoDefault == *aEventStatus)
     return NS_OK;
 
-  // do we have style that affects how we are selected?
-  // do we have user-input style?
-  const nsStyleUserInterface* uiStyle = StyleUserInterface();
-  if (uiStyle->mUserInput == StyleUserInput::None ||
-      uiStyle->mUserInput == StyleUserInput::Disabled) {
+  // disabled state affects how we're selected, but we don't want to go through
+  // nsHTMLScrollFrame if we're disabled.
+  if (IsContentDisabled()) {
     return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
-  EventStates eventStates = mContent->AsElement()->State();
-  if (eventStates.HasState(NS_EVENT_STATE_DISABLED))
-    return NS_OK;
 
   return nsHTMLScrollFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
 }