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-rw-r--r--layout/forms/nsSearchControlFrame.cpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/layout/forms/nsSearchControlFrame.cpp b/layout/forms/nsSearchControlFrame.cpp
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+++ b/layout/forms/nsSearchControlFrame.cpp
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+/* -*- 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::DestroyFrom(nsIFrame* aDestructRoot,
+ PostDestroyData& aPostDestroyData) {
+ aPostDestroyData.AddAnonymousContent(mClearButton.forget());
+ nsTextControlFrame::DestroyFrom(aDestructRoot, aPostDestroyData);
+}
+
+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);
+ }
+}