Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/widget/MiscEvents.h b/widget/MiscEvents.h
new file mode 100644
index 0000000000..38c270756e
--- /dev/null
+++ b/widget/MiscEvents.h
@@ -0,0 +1,142 @@
+/* -*- 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_MiscEvents_h__
+#define mozilla_MiscEvents_h__
+
+#include <stdint.h>
+
+#include "mozilla/BasicEvents.h"
+#include "nsCOMPtr.h"
+#include "nsAtom.h"
+#include "nsGkAtoms.h"
+#include "nsITransferable.h"
+
+namespace mozilla {
+
+namespace dom {
+class PBrowserParent;
+class PBrowserChild;
+}  // namespace dom
+
+/******************************************************************************
+ * mozilla::WidgetContentCommandEvent
+ ******************************************************************************/
+
+class WidgetContentCommandEvent : public WidgetGUIEvent {
+ public:
+  virtual WidgetContentCommandEvent* AsContentCommandEvent() override {
+    return this;
+  }
+
+  WidgetContentCommandEvent(bool aIsTrusted, EventMessage aMessage,
+                            nsIWidget* aWidget, bool aOnlyEnabledCheck = false)
+      : WidgetGUIEvent(aIsTrusted, aMessage, aWidget,
+                       eContentCommandEventClass),
+        mOnlyEnabledCheck(aOnlyEnabledCheck),
+        mSucceeded(false),
+        mIsEnabled(false) {}
+
+  virtual WidgetEvent* Duplicate() const override {
+    // This event isn't an internal event of any DOM event.
+    NS_ASSERTION(!IsAllowedToDispatchDOMEvent(),
+                 "WidgetQueryContentEvent needs to support Duplicate()");
+    MOZ_CRASH("WidgetQueryContentEvent doesn't support Duplicate()");
+    return nullptr;
+  }
+
+  // eContentCommandPasteTransferable
+  nsCOMPtr<nsITransferable> mTransferable;  // [in]
+
+  // eContentCommandScroll
+  // for mScroll.mUnit
+  enum { eCmdScrollUnit_Line, eCmdScrollUnit_Page, eCmdScrollUnit_Whole };
+
+  struct ScrollInfo {
+    ScrollInfo()
+        : mAmount(0), mUnit(eCmdScrollUnit_Line), mIsHorizontal(false) {}
+
+    int32_t mAmount;     // [in]
+    uint8_t mUnit;       // [in]
+    bool mIsHorizontal;  // [in]
+  } mScroll;
+
+  bool mOnlyEnabledCheck;  // [in]
+
+  bool mSucceeded;  // [out]
+  bool mIsEnabled;  // [out]
+
+  void AssignContentCommandEventData(const WidgetContentCommandEvent& aEvent,
+                                     bool aCopyTargets) {
+    AssignGUIEventData(aEvent, aCopyTargets);
+
+    mScroll = aEvent.mScroll;
+    mOnlyEnabledCheck = aEvent.mOnlyEnabledCheck;
+    mSucceeded = aEvent.mSucceeded;
+    mIsEnabled = aEvent.mIsEnabled;
+  }
+};
+
+/******************************************************************************
+ * mozilla::WidgetCommandEvent
+ *
+ * This sends a command to chrome.  If you want to request what is performed
+ * in focused content, you should use WidgetContentCommandEvent instead.
+ *
+ * XXX Should be |WidgetChromeCommandEvent|?
+ ******************************************************************************/
+
+class WidgetCommandEvent : public WidgetGUIEvent {
+ public:
+  virtual WidgetCommandEvent* AsCommandEvent() override { return this; }
+
+ protected:
+  WidgetCommandEvent(bool aIsTrusted, nsAtom* aEventType, nsAtom* aCommand,
+                     nsIWidget* aWidget)
+      : WidgetGUIEvent(aIsTrusted, eUnidentifiedEvent, aWidget,
+                       eCommandEventClass),
+        mCommand(aCommand) {
+    mSpecifiedEventType = aEventType;
+  }
+
+ public:
+  /**
+   * Constructor to initialize an app command.  This is the only case to
+   * initialize this class as a command in C++ stack.
+   */
+  WidgetCommandEvent(bool aIsTrusted, nsAtom* aCommand, nsIWidget* aWidget)
+      : WidgetCommandEvent(aIsTrusted, nsGkAtoms::onAppCommand, aCommand,
+                           aWidget) {}
+
+  /**
+   * Constructor to initialize as internal event of dom::CommandEvent.
+   */
+  WidgetCommandEvent() : WidgetCommandEvent(false, nullptr, nullptr, nullptr) {}
+
+  virtual WidgetEvent* Duplicate() const override {
+    MOZ_ASSERT(mClass == eCommandEventClass,
+               "Duplicate() must be overridden by sub class");
+    // Not copying widget, it is a weak reference.
+    WidgetCommandEvent* result =
+        new WidgetCommandEvent(false, mSpecifiedEventType, mCommand, nullptr);
+    result->AssignCommandEventData(*this, true);
+    result->mFlags = mFlags;
+    return result;
+  }
+
+  RefPtr<nsAtom> mCommand;
+
+  // XXX Not tested by test_assign_event_data.html
+  void AssignCommandEventData(const WidgetCommandEvent& aEvent,
+                              bool aCopyTargets) {
+    AssignGUIEventData(aEvent, aCopyTargets);
+
+    // mCommand must have been initialized with the constructor.
+  }
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_MiscEvents_h__