зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
2.0 KiB
C++
56 строки
2.0 KiB
C++
/* -*- 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/. */
|
|
|
|
// Main header first:
|
|
#include "nsSVGGFrame.h"
|
|
|
|
// Keep others in (case-insensitive) order:
|
|
#include "nsGkAtoms.h"
|
|
#include "SVGTransformableElement.h"
|
|
#include "nsIFrame.h"
|
|
#include "SVGGraphicsElement.h"
|
|
#include "nsSVGIntegrationUtils.h"
|
|
#include "nsSVGUtils.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::dom;
|
|
|
|
//----------------------------------------------------------------------
|
|
// Implementation
|
|
|
|
nsIFrame* NS_NewSVGGFrame(nsIPresShell* aPresShell, ComputedStyle* aStyle) {
|
|
return new (aPresShell) nsSVGGFrame(aStyle, aPresShell->GetPresContext());
|
|
}
|
|
|
|
NS_IMPL_FRAMEARENA_HELPERS(nsSVGGFrame)
|
|
|
|
#ifdef DEBUG
|
|
void nsSVGGFrame::Init(nsIContent* aContent, nsContainerFrame* aParent,
|
|
nsIFrame* aPrevInFlow) {
|
|
NS_ASSERTION(aContent->IsSVGElement() &&
|
|
static_cast<SVGElement*>(aContent)->IsTransformable(),
|
|
"The element doesn't support nsIDOMSVGTransformable");
|
|
|
|
nsSVGDisplayContainerFrame::Init(aContent, aParent, aPrevInFlow);
|
|
}
|
|
#endif /* DEBUG */
|
|
|
|
//----------------------------------------------------------------------
|
|
// nsSVGDisplayableFrame methods
|
|
|
|
nsresult nsSVGGFrame::AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
|
|
int32_t aModType) {
|
|
if (aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::transform) {
|
|
// We don't invalidate for transform changes (the layers code does that).
|
|
// Also note that SVGTransformableElement::GetAttributeChangeHint will
|
|
// return nsChangeHint_UpdateOverflow for "transform" attribute changes
|
|
// and cause DoApplyRenderingChangeToTree to make the SchedulePaint call.
|
|
NotifySVGChanged(TRANSFORM_CHANGED);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|