Revert "Merge pull request #1357 from athenian200/form-disabled-issue"

This reverts commit ed88b99849156004c04e4a0c87ea9b2360ef19b6, reversing
changes made to c4b0715baaffc541670fd1158557aa7e61e521d3.

5 files changed, 26 insertions, 8 deletions

diff --git a/layout/forms/nsComboboxControlFrame.cpp b/layout/forms/nsComboboxControlFrame.cpp
index 78185616f..5a9438939 100644
--- a/layout/forms/nsComboboxControlFrame.cpp
+++ b/layout/forms/nsComboboxControlFrame.cpp
@@ -1165,7 +1165,9 @@ 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.
-  if (IsContentDisabled()) {
+  const nsStyleUserInterface* uiStyle = StyleUserInterface();
+  if (uiStyle->mUserInput == StyleUserInput::None ||
+      uiStyle->mUserInput == StyleUserInput::Disabled) {
     return nsBlockFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
   return NS_OK;
diff --git a/layout/forms/nsFormControlFrame.cpp b/layout/forms/nsFormControlFrame.cpp
index 8dbe564dd..4ee62acbf 100644
--- a/layout/forms/nsFormControlFrame.cpp
+++ b/layout/forms/nsFormControlFrame.cpp
@@ -183,8 +183,10 @@ nsFormControlFrame::HandleEvent(nsPresContext* aPresContext,
                                 WidgetGUIEvent* aEvent,
                                 nsEventStatus* aEventStatus)
 {
-  // Check for disabled content so that selection works properly (?).
-  if (IsContentDisabled()) {
+  // Check for user-input:none style
+  const nsStyleUserInterface* uiStyle = StyleUserInterface();
+  if (uiStyle->mUserInput == StyleUserInput::None ||
+      uiStyle->mUserInput == StyleUserInput::Disabled) {
     return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
   return NS_OK;
diff --git a/layout/forms/nsGfxButtonControlFrame.cpp b/layout/forms/nsGfxButtonControlFrame.cpp
index 393145e0b..90da437f7 100644
--- a/layout/forms/nsGfxButtonControlFrame.cpp
+++ b/layout/forms/nsGfxButtonControlFrame.cpp
@@ -227,7 +227,10 @@ 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)
 
-  if (IsContentDisabled()) {
+  // do we have user-input style?
+  const nsStyleUserInterface* uiStyle = StyleUserInterface();
+  if (uiStyle->mUserInput == StyleUserInput::None ||
+      uiStyle->mUserInput == StyleUserInput::Disabled) {
     return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
   return NS_OK;
diff --git a/layout/forms/nsImageControlFrame.cpp b/layout/forms/nsImageControlFrame.cpp
index 8aef41538..212fa9356 100644
--- a/layout/forms/nsImageControlFrame.cpp
+++ b/layout/forms/nsImageControlFrame.cpp
@@ -150,9 +150,15 @@ nsImageControlFrame::HandleEvent(nsPresContext* aPresContext,
     return NS_OK;
   }
 
-  if (IsContentDisabled()) {
+  // do we have user-input style?
+  const nsStyleUserInterface* uiStyle = StyleUserInterface();
+  if (uiStyle->mUserInput == StyleUserInput::None ||
+      uiStyle->mUserInput == StyleUserInput::Disabled) {
     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 58e81039f..cc5f37f9a 100644
--- a/layout/forms/nsListControlFrame.cpp
+++ b/layout/forms/nsListControlFrame.cpp
@@ -920,11 +920,16 @@ nsListControlFrame::HandleEvent(nsPresContext* aPresContext,
   if (nsEventStatus_eConsumeNoDefault == *aEventStatus)
     return NS_OK;
 
-  // disabled state affects how we're selected, but we don't want to go through
-  // nsHTMLScrollFrame if we're disabled.
-  if (IsContentDisabled()) {
+  // 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) {
     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);
 }