From a7bc62dcfe5495c8b53532c1b585af07171b4403 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Tue, 26 Jun 2018 13:53:12 +0200
Subject: Issue #12 Part 2: Stop using nsIDOMEvent in IsAcceptableInputEvent.

---
 editor/libeditor/EditorBase.cpp | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

(limited to 'editor/libeditor/EditorBase.cpp')

diff --git a/editor/libeditor/EditorBase.cpp b/editor/libeditor/EditorBase.cpp
index 0c4a2a41d..f7988cd1a 100644
--- a/editor/libeditor/EditorBase.cpp
+++ b/editor/libeditor/EditorBase.cpp
@@ -5092,19 +5092,16 @@ EditorBase::IsActiveInDOMWindow()
 }
 
 bool
-EditorBase::IsAcceptableInputEvent(nsIDOMEvent* aEvent)
+EditorBase::IsAcceptableInputEvent(WidgetGUIEvent* aGUIEvent)
 {
   // If the event is trusted, the event should always cause input.
-  NS_ENSURE_TRUE(aEvent, false);
-
-  WidgetEvent* widgetEvent = aEvent->WidgetEventPtr();
-  if (NS_WARN_IF(!widgetEvent)) {
+  if (NS_WARN_IF(!aGUIEvent)) {
     return false;
   }
 
   // If this is dispatched by using cordinates but this editor doesn't have
   // focus, we shouldn't handle it.
-  if (widgetEvent->IsUsingCoordinates()) {
+  if (aGUIEvent->IsUsingCoordinates()) {
     nsCOMPtr<nsIContent> focusedContent = GetFocusedContent();
     if (!focusedContent) {
       return false;
@@ -5117,8 +5114,7 @@ EditorBase::IsAcceptableInputEvent(nsIDOMEvent* aEvent)
   // Note that if we allow to handle such events, editor may be confused by
   // strange event order.
   bool needsWidget = false;
-  WidgetGUIEvent* widgetGUIEvent = nullptr;
-  switch (widgetEvent->mMessage) {
+  switch (aGUIEvent->mMessage) {
     case eUnidentifiedEvent:
       // If events are not created with proper event interface, their message
       // are initialized with eUnidentifiedEvent.  Let's ignore such event.
@@ -5130,25 +5126,26 @@ EditorBase::IsAcceptableInputEvent(nsIDOMEvent* aEvent)
     case eCompositionCommitAsIs:
       // Don't allow composition events whose internal event are not
       // WidgetCompositionEvent.
-      widgetGUIEvent = aEvent->WidgetEventPtr()->AsCompositionEvent();
+      if (!aGUIEvent->AsCompositionEvent()) {
+        return false;
+      }
       needsWidget = true;
       break;
     default:
       break;
   }
-  if (needsWidget &&
-      (!widgetGUIEvent || !widgetGUIEvent->mWidget)) {
+  if (needsWidget && !aGUIEvent->mWidget) {
     return false;
   }
 
   // Accept all trusted events.
-  if (widgetEvent->IsTrusted()) {
+  if (aGUIEvent->IsTrusted()) {
     return true;
   }
 
   // Ignore untrusted mouse event.
   // XXX Why are we handling other untrusted input events?
-  if (widgetEvent->AsMouseEventBase()) {
+  if (aGUIEvent->AsMouseEventBase()) {
     return false;
   }
 
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