From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/events/CompositionEvent.cpp | 109 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 dom/events/CompositionEvent.cpp

(limited to 'dom/events/CompositionEvent.cpp')

diff --git a/dom/events/CompositionEvent.cpp b/dom/events/CompositionEvent.cpp
new file mode 100644
index 000000000..1f3112e70
--- /dev/null
+++ b/dom/events/CompositionEvent.cpp
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/CompositionEvent.h"
+#include "mozilla/TextEvents.h"
+#include "prtime.h"
+
+namespace mozilla {
+namespace dom {
+
+CompositionEvent::CompositionEvent(EventTarget* aOwner,
+                                   nsPresContext* aPresContext,
+                                   WidgetCompositionEvent* aEvent)
+  : UIEvent(aOwner, aPresContext,
+            aEvent ? aEvent :
+                     new WidgetCompositionEvent(false, eVoidEvent, nullptr))
+{
+  NS_ASSERTION(mEvent->mClass == eCompositionEventClass,
+               "event type mismatch");
+
+  if (aEvent) {
+    mEventIsInternal = false;
+  } else {
+    mEventIsInternal = true;
+    mEvent->mTime = PR_Now();
+
+    // XXX compositionstart is cancelable in draft of DOM3 Events.
+    //     However, it doesn't make sence for us, we cannot cancel composition
+    //     when we sends compositionstart event.
+    mEvent->mFlags.mCancelable = false;
+  }
+
+  // XXX Do we really need to duplicate the data value?
+  mData = mEvent->AsCompositionEvent()->mData;
+  // TODO: Native event should have locale information.
+}
+
+NS_IMPL_ADDREF_INHERITED(CompositionEvent, UIEvent)
+NS_IMPL_RELEASE_INHERITED(CompositionEvent, UIEvent)
+
+NS_INTERFACE_MAP_BEGIN(CompositionEvent)
+NS_INTERFACE_MAP_END_INHERITING(UIEvent)
+
+void
+CompositionEvent::GetData(nsAString& aData) const
+{
+  aData = mData;
+}
+
+void
+CompositionEvent::GetLocale(nsAString& aLocale) const
+{
+  aLocale = mLocale;
+}
+
+void
+CompositionEvent::InitCompositionEvent(const nsAString& aType,
+                                       bool aCanBubble,
+                                       bool aCancelable,
+                                       nsGlobalWindow* aView,
+                                       const nsAString& aData,
+                                       const nsAString& aLocale)
+{
+  NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
+
+  UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, 0);
+  mData = aData;
+  mLocale = aLocale;
+}
+
+void
+CompositionEvent::GetRanges(TextClauseArray& aRanges)
+{
+  // If the mRanges is not empty, we return the cached value.
+  if (!mRanges.IsEmpty()) {
+    aRanges = mRanges;
+    return;
+  }
+  RefPtr<TextRangeArray> textRangeArray = mEvent->AsCompositionEvent()->mRanges;
+  if (!textRangeArray) {
+    return;
+  }
+  nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(mOwner);
+  const TextRange* targetRange = textRangeArray->GetTargetClause();
+  for (size_t i = 0; i < textRangeArray->Length(); i++) {
+    const TextRange& range = textRangeArray->ElementAt(i);
+    mRanges.AppendElement(new TextClause(window, range, targetRange));
+  }
+  aRanges = mRanges;
+}
+
+} // namespace dom
+} // namespace mozilla
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+already_AddRefed<CompositionEvent>
+NS_NewDOMCompositionEvent(EventTarget* aOwner,
+                          nsPresContext* aPresContext,
+                          WidgetCompositionEvent* aEvent)
+{
+  RefPtr<CompositionEvent> event =
+    new CompositionEvent(aOwner, aPresContext, aEvent);
+  return event.forget();
+}
-- 
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