import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

2026-10-03 22:07:30 +09:00 · 2018-01-19 03:59:58 +08:00 · 2018-01-19 03:59:58 +08:00 · dcd9973243
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions
--- a/widget/ContentEvents.h
+++ b/widget/ContentEvents.h
@ -0,0 +1,388 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef mozilla_ContentEvents_h__
+#define mozilla_ContentEvents_h__
+
+#include <stdint.h>
+
+#include "mozilla/BasicEvents.h"
+#include "mozilla/dom/DataTransfer.h"
+#include "mozilla/dom/EventTarget.h"
+#include "nsCOMPtr.h"
+#include "nsRect.h"
+#include "nsStringGlue.h"
+
+class nsIContent;
+
+namespace mozilla {
+
+/******************************************************************************
+ * mozilla::InternalScrollPortEvent
+ ******************************************************************************/
+
+class InternalScrollPortEvent : public WidgetGUIEvent
+{
+public:
+  virtual InternalScrollPortEvent* AsScrollPortEvent() override
+  {
+    return this;
+  }
+
+  enum OrientType
+  {
+    eVertical,
+    eHorizontal,
+    eBoth
+  };
+
+  InternalScrollPortEvent(bool aIsTrusted, EventMessage aMessage,
+                          nsIWidget* aWidget)
+    : WidgetGUIEvent(aIsTrusted, aMessage, aWidget, eScrollPortEventClass)
+    , mOrient(eVertical)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eScrollPortEventClass,
+               "Duplicate() must be overridden by sub class");
+    // Not copying widget, it is a weak reference.
+    InternalScrollPortEvent* result =
+      new InternalScrollPortEvent(false, mMessage, nullptr);
+    result->AssignScrollPortEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  OrientType mOrient;
+
+  void AssignScrollPortEventData(const InternalScrollPortEvent& aEvent,
+                                 bool aCopyTargets)
+  {
+    AssignGUIEventData(aEvent, aCopyTargets);
+
+    mOrient = aEvent.mOrient;
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalScrollPortEvent
+ ******************************************************************************/
+
+class InternalScrollAreaEvent : public WidgetGUIEvent
+{
+public:
+  virtual InternalScrollAreaEvent* AsScrollAreaEvent() override
+  {
+    return this;
+  }
+
+  InternalScrollAreaEvent(bool aIsTrusted, EventMessage aMessage,
+                          nsIWidget* aWidget)
+    : WidgetGUIEvent(aIsTrusted, aMessage, aWidget, eScrollAreaEventClass)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eScrollAreaEventClass,
+               "Duplicate() must be overridden by sub class");
+    // Not copying widget, it is a weak reference.
+    InternalScrollAreaEvent* result =
+      new InternalScrollAreaEvent(false, mMessage, nullptr);
+    result->AssignScrollAreaEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  nsRect mArea;
+
+  void AssignScrollAreaEventData(const InternalScrollAreaEvent& aEvent,
+                                 bool aCopyTargets)
+  {
+    AssignGUIEventData(aEvent, aCopyTargets);
+
+    mArea = aEvent.mArea;
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalFormEvent
+ *
+ * We hold the originating form control for form submit and reset events.
+ * mOriginator is a weak pointer (does not hold a strong reference).
+ ******************************************************************************/
+
+class InternalFormEvent : public WidgetEvent
+{
+public:
+  virtual InternalFormEvent* AsFormEvent() override { return this; }
+
+  InternalFormEvent(bool aIsTrusted, EventMessage aMessage)
+    : WidgetEvent(aIsTrusted, aMessage, eFormEventClass)
+    , mOriginator(nullptr)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eFormEventClass,
+               "Duplicate() must be overridden by sub class");
+    InternalFormEvent* result = new InternalFormEvent(false, mMessage);
+    result->AssignFormEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  nsIContent* mOriginator;
+
+  void AssignFormEventData(const InternalFormEvent& aEvent, bool aCopyTargets)
+  {
+    AssignEventData(aEvent, aCopyTargets);
+
+    // Don't copy mOriginator due to a weak pointer.
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalClipboardEvent
+ ******************************************************************************/
+
+class InternalClipboardEvent : public WidgetEvent
+{
+public:
+  virtual InternalClipboardEvent* AsClipboardEvent() override
+  {
+    return this;
+  }
+
+  InternalClipboardEvent(bool aIsTrusted, EventMessage aMessage)
+    : WidgetEvent(aIsTrusted, aMessage, eClipboardEventClass)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eClipboardEventClass,
+               "Duplicate() must be overridden by sub class");
+    InternalClipboardEvent* result =
+      new InternalClipboardEvent(false, mMessage);
+    result->AssignClipboardEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  nsCOMPtr<dom::DataTransfer> mClipboardData;
+
+  void AssignClipboardEventData(const InternalClipboardEvent& aEvent,
+                                bool aCopyTargets)
+  {
+    AssignEventData(aEvent, aCopyTargets);
+
+    mClipboardData = aEvent.mClipboardData;
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalFocusEvent
+ ******************************************************************************/
+
+class InternalFocusEvent : public InternalUIEvent
+{
+public:
+  virtual InternalFocusEvent* AsFocusEvent() override { return this; }
+
+  InternalFocusEvent(bool aIsTrusted, EventMessage aMessage)
+    : InternalUIEvent(aIsTrusted, aMessage, eFocusEventClass)
+    , mFromRaise(false)
+    , mIsRefocus(false)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eFocusEventClass,
+               "Duplicate() must be overridden by sub class");
+    InternalFocusEvent* result = new InternalFocusEvent(false, mMessage);
+    result->AssignFocusEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  /// The possible related target
+  nsCOMPtr<dom::EventTarget> mRelatedTarget;
+
+  bool mFromRaise;
+  bool mIsRefocus;
+
+  void AssignFocusEventData(const InternalFocusEvent& aEvent, bool aCopyTargets)
+  {
+    AssignUIEventData(aEvent, aCopyTargets);
+
+    mRelatedTarget = aCopyTargets ? aEvent.mRelatedTarget : nullptr;
+    mFromRaise = aEvent.mFromRaise;
+    mIsRefocus = aEvent.mIsRefocus;
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalTransitionEvent
+ ******************************************************************************/
+
+class InternalTransitionEvent : public WidgetEvent
+{
+public:
+  virtual InternalTransitionEvent* AsTransitionEvent() override
+  {
+    return this;
+  }
+
+  InternalTransitionEvent(bool aIsTrusted, EventMessage aMessage)
+    : WidgetEvent(aIsTrusted, aMessage, eTransitionEventClass)
+    , mElapsedTime(0.0)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eTransitionEventClass,
+               "Duplicate() must be overridden by sub class");
+    InternalTransitionEvent* result =
+      new InternalTransitionEvent(false, mMessage);
+    result->AssignTransitionEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  nsString mPropertyName;
+  nsString mPseudoElement;
+  float mElapsedTime;
+
+  void AssignTransitionEventData(const InternalTransitionEvent& aEvent,
+                                 bool aCopyTargets)
+  {
+    AssignEventData(aEvent, aCopyTargets);
+
+    mPropertyName = aEvent.mPropertyName;
+    mElapsedTime = aEvent.mElapsedTime;
+    mPseudoElement = aEvent.mPseudoElement;
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalAnimationEvent
+ ******************************************************************************/
+
+class InternalAnimationEvent : public WidgetEvent
+{
+public:
+  virtual InternalAnimationEvent* AsAnimationEvent() override
+  {
+    return this;
+  }
+
+  InternalAnimationEvent(bool aIsTrusted, EventMessage aMessage)
+    : WidgetEvent(aIsTrusted, aMessage, eAnimationEventClass)
+    , mElapsedTime(0.0)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eAnimationEventClass,
+               "Duplicate() must be overridden by sub class");
+    InternalAnimationEvent* result =
+      new InternalAnimationEvent(false, mMessage);
+    result->AssignAnimationEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  nsString mAnimationName;
+  nsString mPseudoElement;
+  float mElapsedTime;
+
+  void AssignAnimationEventData(const InternalAnimationEvent& aEvent,
+                                bool aCopyTargets)
+  {
+    AssignEventData(aEvent, aCopyTargets);
+
+    mAnimationName = aEvent.mAnimationName;
+    mElapsedTime = aEvent.mElapsedTime;
+    mPseudoElement = aEvent.mPseudoElement;
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalSVGZoomEvent
+ ******************************************************************************/
+
+class InternalSVGZoomEvent : public WidgetGUIEvent
+{
+public:
+  virtual InternalSVGZoomEvent* AsSVGZoomEvent() override { return this; }
+
+  InternalSVGZoomEvent(bool aIsTrusted, EventMessage aMessage)
+    : WidgetGUIEvent(aIsTrusted, aMessage, nullptr, eSVGZoomEventClass)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eSVGZoomEventClass,
+               "Duplicate() must be overridden by sub class");
+    // Not copying widget, it is a weak reference.
+    InternalSVGZoomEvent* result = new InternalSVGZoomEvent(false, mMessage);
+    result->AssignSVGZoomEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  void AssignSVGZoomEventData(const InternalSVGZoomEvent& aEvent,
+                              bool aCopyTargets)
+  {
+    AssignGUIEventData(aEvent, aCopyTargets);
+  }
+};
+
+/******************************************************************************
+ * mozilla::InternalSMILTimeEvent
+ ******************************************************************************/
+
+class InternalSMILTimeEvent : public InternalUIEvent
+{
+public:
+  virtual InternalSMILTimeEvent* AsSMILTimeEvent() override
+  {
+    return this;
+  }
+
+  InternalSMILTimeEvent(bool aIsTrusted, EventMessage aMessage)
+    : InternalUIEvent(aIsTrusted, aMessage, eSMILTimeEventClass)
+  {
+  }
+
+  virtual WidgetEvent* Duplicate() const override
+  {
+    MOZ_ASSERT(mClass == eSMILTimeEventClass,
+               "Duplicate() must be overridden by sub class");
+    InternalSMILTimeEvent* result = new InternalSMILTimeEvent(false, mMessage);
+    result->AssignSMILTimeEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  void AssignSMILTimeEventData(const InternalSMILTimeEvent& aEvent,
+                               bool aCopyTargets)
+  {
+    AssignUIEventData(aEvent, aCopyTargets);
+  }
+};
+
+
+} // namespace mozilla
+
+#endif // mozilla_ContentEvents_h__