diff options
Diffstat (limited to 'layout/forms/nsSearchControlFrame.cpp')
-rw-r--r-- | layout/forms/nsSearchControlFrame.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/layout/forms/nsSearchControlFrame.cpp b/layout/forms/nsSearchControlFrame.cpp new file mode 100644 index 0000000000..02480d4eaa --- /dev/null +++ b/layout/forms/nsSearchControlFrame.cpp @@ -0,0 +1,83 @@ +/* -*- 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); + } +} |