Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 243 insertions, 0 deletions

diff --git a/dom/xul/XULPopupElement.cpp b/dom/xul/XULPopupElement.cpp
new file mode 100644
index 0000000000..42ddd23fc8
--- /dev/null
+++ b/dom/xul/XULPopupElement.cpp
@@ -0,0 +1,243 @@
+/* -*- 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 "nsCOMPtr.h"
+#include "nsIContent.h"
+#include "nsNameSpaceManager.h"
+#include "nsGkAtoms.h"
+#include "nsMenuPopupFrame.h"
+#include "nsView.h"
+#include "mozilla/AppUnits.h"
+#include "mozilla/dom/DOMRect.h"
+#include "mozilla/dom/Element.h"
+#include "mozilla/dom/Event.h"
+#include "mozilla/dom/XULPopupElement.h"
+#include "mozilla/dom/XULPopupElementBinding.h"
+
+namespace mozilla {
+namespace dom {
+
+nsXULElement* NS_NewXULPopupElement(
+    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo) {
+  RefPtr<mozilla::dom::NodeInfo> nodeInfo(aNodeInfo);
+  auto* nim = nodeInfo->NodeInfoManager();
+  return new (nim) XULPopupElement(nodeInfo.forget());
+}
+
+JSObject* XULPopupElement::WrapNode(JSContext* aCx,
+                                    JS::Handle<JSObject*> aGivenProto) {
+  return XULPopupElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void XULPopupElement::OpenPopup(Element* aAnchorElement,
+                                const StringOrOpenPopupOptions& aOptions,
+                                int32_t aXPos, int32_t aYPos,
+                                bool aIsContextMenu, bool aAttributesOverride,
+                                Event* aTriggerEvent) {
+  nsAutoString position;
+  if (aOptions.IsOpenPopupOptions()) {
+    const OpenPopupOptions& options = aOptions.GetAsOpenPopupOptions();
+    position = options.mPosition;
+    aXPos = options.mX;
+    aYPos = options.mY;
+    aIsContextMenu = options.mIsContextMenu;
+    aAttributesOverride = options.mAttributesOverride;
+    aTriggerEvent = options.mTriggerEvent;
+  } else {
+    position = aOptions.GetAsString();
+  }
+
+  nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
+  if (pm) {
+    // As a special case for popups that are menus when no anchor or position
+    // are specified, open the popup with ShowMenu instead of ShowPopup so that
+    // the popup is aligned with the menu.
+    if (!aAnchorElement && position.IsEmpty() && GetPrimaryFrame()) {
+      nsMenuFrame* menu = do_QueryFrame(GetPrimaryFrame()->GetParent());
+      if (menu) {
+        pm->ShowMenu(menu->GetContent(), false, false);
+        return;
+      }
+    }
+
+    pm->ShowPopup(this, aAnchorElement, position, aXPos, aYPos, aIsContextMenu,
+                  aAttributesOverride, false, aTriggerEvent);
+  }
+}
+
+void XULPopupElement::OpenPopupAtScreen(int32_t aXPos, int32_t aYPos,
+                                        bool aIsContextMenu,
+                                        Event* aTriggerEvent) {
+  nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
+  if (pm) {
+    pm->ShowPopupAtScreen(this, aXPos, aYPos, aIsContextMenu, aTriggerEvent);
+  }
+}
+
+void XULPopupElement::OpenPopupAtScreenRect(const nsAString& aPosition,
+                                            int32_t aXPos, int32_t aYPos,
+                                            int32_t aWidth, int32_t aHeight,
+                                            bool aIsContextMenu,
+                                            bool aAttributesOverride,
+                                            Event* aTriggerEvent) {
+  nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
+  if (pm) {
+    pm->ShowPopupAtScreenRect(
+        this, aPosition, nsIntRect(aXPos, aYPos, aWidth, aHeight),
+        aIsContextMenu, aAttributesOverride, aTriggerEvent);
+  }
+}
+
+void XULPopupElement::HidePopup(bool aCancel) {
+  nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
+  if (pm) {
+    pm->HidePopup(this, false, true, false, aCancel);
+  }
+}
+
+void XULPopupElement::MoveTo(int32_t aLeft, int32_t aTop) {
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (menuPopupFrame) {
+    menuPopupFrame->MoveTo(CSSIntPoint(aLeft, aTop), true);
+  }
+}
+
+void XULPopupElement::MoveToAnchor(Element* aAnchorElement,
+                                   const nsAString& aPosition, int32_t aXPos,
+                                   int32_t aYPos, bool aAttributesOverride) {
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (menuPopupFrame && menuPopupFrame->IsVisible()) {
+    menuPopupFrame->MoveToAnchor(aAnchorElement, aPosition, aXPos, aYPos,
+                                 aAttributesOverride);
+  }
+}
+
+void XULPopupElement::SizeTo(int32_t aWidth, int32_t aHeight) {
+  nsAutoString width, height;
+  width.AppendInt(aWidth);
+  height.AppendInt(aHeight);
+
+  nsCOMPtr<nsIContent> kungFuDeathGrip = this;  // keep a reference
+
+  // We only want to pass aNotify=true to SetAttr once, but must make sure
+  // we pass it when a value is being changed.  Thus, we check if the height
+  // is the same and if so, pass true when setting the width.
+  bool heightSame =
+      AttrValueIs(kNameSpaceID_None, nsGkAtoms::height, height, eCaseMatters);
+
+  SetAttr(kNameSpaceID_None, nsGkAtoms::width, width, heightSame);
+  SetAttr(kNameSpaceID_None, nsGkAtoms::height, height, true);
+
+  // If the popup is open, force a reposition of the popup after resizing it
+  // with notifications set to true so that the popuppositioned event is fired.
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (menuPopupFrame && menuPopupFrame->PopupState() == ePopupShown) {
+    menuPopupFrame->SetPopupPosition(nullptr, false, false);
+  }
+}
+
+bool XULPopupElement::AutoPosition() {
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (menuPopupFrame) {
+    return menuPopupFrame->GetAutoPosition();
+  }
+  return true;
+}
+
+void XULPopupElement::SetAutoPosition(bool aShouldAutoPosition) {
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (menuPopupFrame) {
+    menuPopupFrame->SetAutoPosition(aShouldAutoPosition);
+  }
+}
+
+void XULPopupElement::GetState(nsString& aState) {
+  // set this here in case there's no frame for the popup
+  aState.AssignLiteral("closed");
+
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (menuPopupFrame) {
+    switch (menuPopupFrame->PopupState()) {
+      case ePopupShown:
+        aState.AssignLiteral("open");
+        break;
+      case ePopupShowing:
+      case ePopupPositioning:
+      case ePopupOpening:
+      case ePopupVisible:
+        aState.AssignLiteral("showing");
+        break;
+      case ePopupHiding:
+      case ePopupInvisible:
+        aState.AssignLiteral("hiding");
+        break;
+      case ePopupClosed:
+        break;
+      default:
+        MOZ_ASSERT_UNREACHABLE("Bad popup state");
+        break;
+    }
+  }
+}
+
+nsINode* XULPopupElement::GetTriggerNode() const {
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  return nsMenuPopupFrame::GetTriggerContent(menuPopupFrame);
+}
+
+bool XULPopupElement::IsAnchored() const {
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (!menuPopupFrame) {
+    return false;
+  }
+
+  return menuPopupFrame->IsAnchored();
+}
+
+// FIXME(emilio): should probably be renamed to GetAnchorElement?
+Element* XULPopupElement::GetAnchorNode() const {
+  nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetPrimaryFrame());
+  if (!menuPopupFrame) {
+    return nullptr;
+  }
+
+  return Element::FromNodeOrNull(menuPopupFrame->GetAnchor());
+}
+
+already_AddRefed<DOMRect> XULPopupElement::GetOuterScreenRect() {
+  RefPtr<DOMRect> rect = new DOMRect(ToSupports(this));
+
+  // Return an empty rectangle if the popup is not open.
+  nsMenuPopupFrame* menuPopupFrame =
+      do_QueryFrame(GetPrimaryFrame(FlushType::Frames));
+  if (!menuPopupFrame || !menuPopupFrame->IsOpen()) {
+    return rect.forget();
+  }
+
+  nsView* view = menuPopupFrame->GetView();
+  if (view) {
+    nsIWidget* widget = view->GetWidget();
+    if (widget) {
+      LayoutDeviceIntRect screenRect = widget->GetScreenBounds();
+
+      int32_t pp = menuPopupFrame->PresContext()->AppUnitsPerDevPixel();
+      rect->SetLayoutRect(LayoutDeviceIntRect::ToAppUnits(screenRect, pp));
+    }
+  }
+  return rect.forget();
+}
+
+void XULPopupElement::SetConstraintRect(dom::DOMRectReadOnly& aRect) {
+  nsMenuPopupFrame* menuPopupFrame =
+      do_QueryFrame(GetPrimaryFrame(FlushType::Frames));
+  if (menuPopupFrame) {
+    menuPopupFrame->SetOverrideConstraintRect(LayoutDeviceIntRect::Truncate(
+        aRect.Left(), aRect.Top(), aRect.Width(), aRect.Height()));
+  }
+}
+
+}  // namespace dom
+}  // namespace mozilla