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ef003847e5
Note we're still limited to markup only because of bug 662496 so we don't pass the web platform tests for this feature. Chrome has implemented support per https://www.chromestatus.com/feature/5654905853313024 In SVG only SVGGraphicsElements are focusable. Differential Revision: https://phabricator.services.mozilla.com/D76546
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/SVGGraphicsElement.h"
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#include "mozilla/dom/BindContext.h"
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namespace mozilla {
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namespace dom {
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//----------------------------------------------------------------------
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// nsISupports methods
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NS_IMPL_ADDREF_INHERITED(SVGGraphicsElement, SVGGraphicsElementBase)
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NS_IMPL_RELEASE_INHERITED(SVGGraphicsElement, SVGGraphicsElementBase)
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NS_INTERFACE_MAP_BEGIN(SVGGraphicsElement)
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NS_INTERFACE_MAP_ENTRY(mozilla::dom::SVGTests)
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NS_INTERFACE_MAP_END_INHERITING(SVGGraphicsElementBase)
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//----------------------------------------------------------------------
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// Implementation
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SVGGraphicsElement::SVGGraphicsElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
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: SVGGraphicsElementBase(std::move(aNodeInfo)) {}
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bool SVGGraphicsElement::IsSVGFocusable(bool* aIsFocusable,
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int32_t* aTabIndex) {
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// XXXedgar, maybe we could factor out the common code for SVG, HTML and
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// MathML elements, see bug 1586011.
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Document* doc = GetComposedDoc();
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if (!doc || doc->HasFlag(NODE_IS_EDITABLE)) {
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// In designMode documents we only allow focusing the document.
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if (aTabIndex) {
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*aTabIndex = -1;
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}
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*aIsFocusable = false;
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return true;
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}
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int32_t tabIndex = TabIndex();
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if (aTabIndex) {
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*aTabIndex = tabIndex;
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}
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// If a tabindex is specified at all, or the default tabindex is 0, we're
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// focusable
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*aIsFocusable = tabIndex >= 0 || GetTabIndexAttrValue().isSome();
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return false;
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}
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bool SVGGraphicsElement::IsFocusableInternal(int32_t* aTabIndex,
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bool aWithMouse) {
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bool isFocusable = false;
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IsSVGFocusable(&isFocusable, aTabIndex);
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return isFocusable;
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}
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nsresult SVGGraphicsElement::BindToTree(BindContext& aContext,
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nsINode& aParent) {
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nsresult rv = SVGGraphicsElementBase::BindToTree(aContext, aParent);
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NS_ENSURE_SUCCESS(rv, rv);
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if (IsFocusable() && HasAttr(nsGkAtoms::autofocus) &&
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aContext.AllowsAutoFocus()) {
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aContext.OwnerDoc().SetAutoFocusElement(this);
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}
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return NS_OK;
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}
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} // namespace dom
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} // namespace mozilla
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