1 files changed, 82 insertions, 0 deletions
diff --git a/layout/forms/nsSearchControlFrame.cpp b/layout/forms/nsSearchControlFrame.cpp
new file mode 100644
index 0000000000..e9249cca77
--- /dev/null
+++ b/layout/forms/nsSearchControlFrame.cpp
@@ -0,0 +1,82 @@
+/* -*- 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 "nsSearchControlFrame.h"
+
+#include "HTMLInputElement.h"
+#include "mozilla/PresShell.h"
+#include "nsGkAtoms.h"
+#include "nsNameSpaceManager.h"
+#include "nsStyleConsts.h"
+#include "nsContentUtils.h"
+#include "nsContentCreatorFunctions.h"
+#include "nsCSSPseudoElements.h"
+#include "nsICSSDeclaration.h"
+
+#ifdef ACCESSIBILITY
+#  include "mozilla/a11y/AccTypes.h"
+#endif
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+nsIFrame* NS_NewSearchControlFrame(PresShell* aPresShell,
+                                   ComputedStyle* aStyle) {
+  return new (aPresShell)
+      nsSearchControlFrame(aStyle, aPresShell->GetPresContext());
+}
+
+NS_IMPL_FRAMEARENA_HELPERS(nsSearchControlFrame)
+
+NS_QUERYFRAME_HEAD(nsSearchControlFrame)
+  NS_QUERYFRAME_ENTRY(nsSearchControlFrame)
+NS_QUERYFRAME_TAIL_INHERITING(nsTextControlFrame)
+
+nsSearchControlFrame::nsSearchControlFrame(ComputedStyle* aStyle,
+                                           nsPresContext* aPresContext)
+    : nsTextControlFrame(aStyle, aPresContext, kClassID) {}
+
+void nsSearchControlFrame::Destroy(DestroyContext& aContext) {
+  aContext.AddAnonymousContent(mClearButton.forget());
+  nsTextControlFrame::Destroy(aContext);
+}
+
+nsresult nsSearchControlFrame::CreateAnonymousContent(
+    nsTArray<ContentInfo>& aElements) {
+  // We create an anonymous tree for our input element that is structured as
+  // follows:
+  //
+  // input
+  //   div    - placeholder
+  //   div    - preview div
+  //   div    - editor root
+  //   button - clear button
+  //
+  // If you change this, be careful to change the order of stuff in
+  // AppendAnonymousContentTo.
+
+  nsTextControlFrame::CreateAnonymousContent(aElements);
+
+  // FIXME: We could use nsTextControlFrame making the show password buttton
+  // code a bit more generic, or rename this frame and use it for password
+  // inputs.
+  //
+  // Create the ::-moz-search-clear-button pseudo-element:
+  mClearButton = MakeAnonElement(PseudoStyleType::mozSearchClearButton, nullptr,
+                                 nsGkAtoms::button);
+
+  aElements.AppendElement(mClearButton);
+
+  return NS_OK;
+}
+
+void nsSearchControlFrame::AppendAnonymousContentTo(
+    nsTArray<nsIContent*>& aElements, uint32_t aFilter) {
+  nsTextControlFrame::AppendAnonymousContentTo(aElements, aFilter);
+  if (mClearButton) {
+    aElements.AppendElement(mClearButton);
+  }
+}