Add m-esr52 at 52.6.0

1 files changed, 365 insertions, 0 deletions

diff --git a/dom/events/KeyboardEvent.cpp b/dom/events/KeyboardEvent.cpp
new file mode 100644
index 000000000..f0831d97b
--- /dev/null
+++ b/dom/events/KeyboardEvent.cpp
@@ -0,0 +1,365 @@
+/* -*- 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/KeyboardEvent.h"
+#include "mozilla/TextEvents.h"
+#include "prtime.h"
+
+namespace mozilla {
+namespace dom {
+
+KeyboardEvent::KeyboardEvent(EventTarget* aOwner,
+                             nsPresContext* aPresContext,
+                             WidgetKeyboardEvent* aEvent)
+  : UIEvent(aOwner, aPresContext,
+            aEvent ? aEvent :
+                     new WidgetKeyboardEvent(false, eVoidEvent, nullptr))
+  , mInitializedByCtor(false)
+  , mInitializedWhichValue(0)
+{
+  if (aEvent) {
+    mEventIsInternal = false;
+  }
+  else {
+    mEventIsInternal = true;
+    mEvent->mTime = PR_Now();
+    mEvent->AsKeyboardEvent()->mKeyNameIndex = KEY_NAME_INDEX_USE_STRING;
+  }
+}
+
+NS_IMPL_ADDREF_INHERITED(KeyboardEvent, UIEvent)
+NS_IMPL_RELEASE_INHERITED(KeyboardEvent, UIEvent)
+
+NS_INTERFACE_MAP_BEGIN(KeyboardEvent)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMKeyEvent)
+NS_INTERFACE_MAP_END_INHERITING(UIEvent)
+
+bool
+KeyboardEvent::AltKey()
+{
+  return mEvent->AsKeyboardEvent()->IsAlt();
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetAltKey(bool* aIsDown)
+{
+  NS_ENSURE_ARG_POINTER(aIsDown);
+  *aIsDown = AltKey();
+  return NS_OK;
+}
+
+bool
+KeyboardEvent::CtrlKey()
+{
+  return mEvent->AsKeyboardEvent()->IsControl();
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetCtrlKey(bool* aIsDown)
+{
+  NS_ENSURE_ARG_POINTER(aIsDown);
+  *aIsDown = CtrlKey();
+  return NS_OK;
+}
+
+bool
+KeyboardEvent::ShiftKey()
+{
+  return mEvent->AsKeyboardEvent()->IsShift();
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetShiftKey(bool* aIsDown)
+{
+  NS_ENSURE_ARG_POINTER(aIsDown);
+  *aIsDown = ShiftKey();
+  return NS_OK;
+}
+
+bool
+KeyboardEvent::MetaKey()
+{
+  return mEvent->AsKeyboardEvent()->IsMeta();
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetMetaKey(bool* aIsDown)
+{
+  NS_ENSURE_ARG_POINTER(aIsDown);
+  *aIsDown = MetaKey();
+  return NS_OK;
+}
+
+bool
+KeyboardEvent::Repeat()
+{
+  return mEvent->AsKeyboardEvent()->mIsRepeat;
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetRepeat(bool* aIsRepeat)
+{
+  NS_ENSURE_ARG_POINTER(aIsRepeat);
+  *aIsRepeat = Repeat();
+  return NS_OK;
+}
+
+bool
+KeyboardEvent::IsComposing()
+{
+  return mEvent->AsKeyboardEvent()->mIsComposing;
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetModifierState(const nsAString& aKey,
+                                bool* aState)
+{
+  NS_ENSURE_ARG_POINTER(aState);
+
+  *aState = GetModifierState(aKey);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetKey(nsAString& aKeyName)
+{
+  mEvent->AsKeyboardEvent()->GetDOMKeyName(aKeyName);
+  return NS_OK;
+}
+
+void
+KeyboardEvent::GetCode(nsAString& aCodeName)
+{
+  mEvent->AsKeyboardEvent()->GetDOMCodeName(aCodeName);
+}
+
+void KeyboardEvent::GetInitDict(KeyboardEventInit& aParam)
+{
+  GetKey(aParam.mKey);
+  GetCode(aParam.mCode);
+  aParam.mLocation = Location();
+  aParam.mRepeat = Repeat();
+  aParam.mIsComposing = IsComposing();
+
+  // legacy attributes
+  aParam.mKeyCode = KeyCode();
+  aParam.mCharCode = CharCode();
+  aParam.mWhich = Which();
+
+  // modifiers from EventModifierInit
+  aParam.mCtrlKey = CtrlKey();
+  aParam.mShiftKey = ShiftKey();
+  aParam.mAltKey = AltKey();
+  aParam.mMetaKey = MetaKey();
+
+  WidgetKeyboardEvent* internalEvent = mEvent->AsKeyboardEvent();
+  aParam.mModifierAltGraph = internalEvent->IsAltGraph();
+  aParam.mModifierCapsLock = internalEvent->IsCapsLocked();
+  aParam.mModifierFn = internalEvent->IsFn();
+  aParam.mModifierFnLock = internalEvent->IsFnLocked();
+  aParam.mModifierNumLock = internalEvent->IsNumLocked();
+  aParam.mModifierOS = internalEvent->IsOS();
+  aParam.mModifierScrollLock = internalEvent->IsScrollLocked();
+  aParam.mModifierSymbol = internalEvent->IsSymbol();
+  aParam.mModifierSymbolLock = internalEvent->IsSymbolLocked();
+
+  // EventInit
+  aParam.mBubbles =  internalEvent->mFlags.mBubbles;
+  aParam.mCancelable = internalEvent->mFlags.mCancelable;
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetCharCode(uint32_t* aCharCode)
+{
+  NS_ENSURE_ARG_POINTER(aCharCode);
+  *aCharCode = CharCode();
+  return NS_OK;
+}
+
+uint32_t
+KeyboardEvent::CharCode()
+{
+  // If this event is initialized with ctor, we shouldn't check event type.
+  if (mInitializedByCtor) {
+    return mEvent->AsKeyboardEvent()->mCharCode;
+  }
+
+  switch (mEvent->mMessage) {
+  case eBeforeKeyDown:
+  case eKeyDown:
+  case eKeyDownOnPlugin:
+  case eAfterKeyDown:
+  case eBeforeKeyUp:
+  case eKeyUp:
+  case eKeyUpOnPlugin:
+  case eAfterKeyUp:
+    return 0;
+  case eKeyPress:
+  case eAccessKeyNotFound:
+    return mEvent->AsKeyboardEvent()->mCharCode;
+  default:
+    break;
+  }
+  return 0;
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetKeyCode(uint32_t* aKeyCode)
+{
+  NS_ENSURE_ARG_POINTER(aKeyCode);
+  *aKeyCode = KeyCode();
+  return NS_OK;
+}
+
+uint32_t
+KeyboardEvent::KeyCode()
+{
+  // If this event is initialized with ctor, we shouldn't check event type.
+  if (mInitializedByCtor) {
+    return mEvent->AsKeyboardEvent()->mKeyCode;
+  }
+
+  if (mEvent->HasKeyEventMessage()) {
+    return mEvent->AsKeyboardEvent()->mKeyCode;
+  }
+  return 0;
+}
+
+uint32_t
+KeyboardEvent::Which()
+{
+  // If this event is initialized with ctor, which can have independent value.
+  if (mInitializedByCtor) {
+    return mInitializedWhichValue;
+  }
+
+  switch (mEvent->mMessage) {
+    case eBeforeKeyDown:
+    case eKeyDown:
+    case eKeyDownOnPlugin:
+    case eAfterKeyDown:
+    case eBeforeKeyUp:
+    case eKeyUp:
+    case eKeyUpOnPlugin:
+    case eAfterKeyUp:
+      return KeyCode();
+    case eKeyPress:
+      //Special case for 4xp bug 62878.  Try to make value of which
+      //more closely mirror the values that 4.x gave for RETURN and BACKSPACE
+      {
+        uint32_t keyCode = mEvent->AsKeyboardEvent()->mKeyCode;
+        if (keyCode == NS_VK_RETURN || keyCode == NS_VK_BACK) {
+          return keyCode;
+        }
+        return CharCode();
+      }
+    default:
+      break;
+  }
+
+  return 0;
+}
+
+NS_IMETHODIMP
+KeyboardEvent::GetLocation(uint32_t* aLocation)
+{
+  NS_ENSURE_ARG_POINTER(aLocation);
+
+  *aLocation = Location();
+  return NS_OK;
+}
+
+uint32_t
+KeyboardEvent::Location()
+{
+  return mEvent->AsKeyboardEvent()->mLocation;
+}
+
+// static
+already_AddRefed<KeyboardEvent>
+KeyboardEvent::Constructor(const GlobalObject& aGlobal,
+                           const nsAString& aType,
+                           const KeyboardEventInit& aParam,
+                           ErrorResult& aRv)
+{
+  nsCOMPtr<EventTarget> target = do_QueryInterface(aGlobal.GetAsSupports());
+  RefPtr<KeyboardEvent> newEvent =
+    new KeyboardEvent(target, nullptr, nullptr);
+  newEvent->InitWithKeyboardEventInit(target, aType, aParam, aRv);
+
+  return newEvent.forget();
+}
+
+void
+KeyboardEvent::InitWithKeyboardEventInit(EventTarget* aOwner,
+                                         const nsAString& aType,
+                                         const KeyboardEventInit& aParam,
+                                         ErrorResult& aRv)
+{
+  bool trusted = Init(aOwner);
+  InitKeyEvent(aType, aParam.mBubbles, aParam.mCancelable,
+               aParam.mView, false, false, false, false,
+               aParam.mKeyCode, aParam.mCharCode);
+  InitModifiers(aParam);
+  SetTrusted(trusted);
+  mDetail = aParam.mDetail;
+  mInitializedByCtor = true;
+  mInitializedWhichValue = aParam.mWhich;
+
+  WidgetKeyboardEvent* internalEvent = mEvent->AsKeyboardEvent();
+  internalEvent->mLocation = aParam.mLocation;
+  internalEvent->mIsRepeat = aParam.mRepeat;
+  internalEvent->mIsComposing = aParam.mIsComposing;
+  internalEvent->mKeyNameIndex =
+    WidgetKeyboardEvent::GetKeyNameIndex(aParam.mKey);
+  if (internalEvent->mKeyNameIndex == KEY_NAME_INDEX_USE_STRING) {
+    internalEvent->mKeyValue = aParam.mKey;
+  }
+  internalEvent->mCodeNameIndex =
+    WidgetKeyboardEvent::GetCodeNameIndex(aParam.mCode);
+  if (internalEvent->mCodeNameIndex == CODE_NAME_INDEX_USE_STRING) {
+    internalEvent->mCodeValue = aParam.mCode;
+  }
+}
+
+NS_IMETHODIMP
+KeyboardEvent::InitKeyEvent(const nsAString& aType,
+                            bool aCanBubble,
+                            bool aCancelable,
+                            mozIDOMWindow* aView,
+                            bool aCtrlKey,
+                            bool aAltKey,
+                            bool aShiftKey,
+                            bool aMetaKey,
+                            uint32_t aKeyCode,
+                            uint32_t aCharCode)
+{
+  NS_ENSURE_TRUE(!mEvent->mFlags.mIsBeingDispatched, NS_OK);
+
+  UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, 0);
+
+  WidgetKeyboardEvent* keyEvent = mEvent->AsKeyboardEvent();
+  keyEvent->InitBasicModifiers(aCtrlKey, aAltKey, aShiftKey, aMetaKey);
+  keyEvent->mKeyCode = aKeyCode;
+  keyEvent->mCharCode = aCharCode;
+
+  return NS_OK;
+}
+
+} // namespace dom
+} // namespace mozilla
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+already_AddRefed<KeyboardEvent>
+NS_NewDOMKeyboardEvent(EventTarget* aOwner,
+                       nsPresContext* aPresContext,
+                       WidgetKeyboardEvent* aEvent)
+{
+  RefPtr<KeyboardEvent> it = new KeyboardEvent(aOwner, aPresContext, aEvent);
+  return it.forget();
+}