nsSearchControlFrame.cpp

Enable keyboard shortcuts

/* -*- 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);