mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
synced 2026-09-06 15:58:39 +09:00
import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
This commit is contained in:
Roy Tam
commit
dcd9973243
150858 changed files with 23884658 additions and 0 deletions
327
dom/svg/SVGImageElement.cpp
Normal file
327
dom/svg/SVGImageElement.cpp
Normal file
|
|
@ -0,0 +1,327 @@
|
|||
/* -*- 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 "mozilla/ArrayUtils.h"
|
||||
#include "mozilla/EventStates.h"
|
||||
|
||||
#include "mozilla/dom/SVGImageElement.h"
|
||||
#include "mozilla/gfx/2D.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIURI.h"
|
||||
#include "nsNetUtil.h"
|
||||
#include "imgINotificationObserver.h"
|
||||
#include "mozilla/dom/SVGImageElementBinding.h"
|
||||
#include "nsContentUtils.h"
|
||||
|
||||
NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(Image)
|
||||
|
||||
using namespace mozilla::gfx;
|
||||
|
||||
namespace mozilla {
|
||||
namespace dom {
|
||||
|
||||
JSObject*
|
||||
SVGImageElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
|
||||
{
|
||||
return SVGImageElementBinding::Wrap(aCx, this, aGivenProto);
|
||||
}
|
||||
|
||||
nsSVGElement::LengthInfo SVGImageElement::sLengthInfo[4] =
|
||||
{
|
||||
{ &nsGkAtoms::x, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::X },
|
||||
{ &nsGkAtoms::y, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::Y },
|
||||
{ &nsGkAtoms::width, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::X },
|
||||
{ &nsGkAtoms::height, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::Y },
|
||||
};
|
||||
|
||||
nsSVGElement::StringInfo SVGImageElement::sStringInfo[2] =
|
||||
{
|
||||
{ &nsGkAtoms::href, kNameSpaceID_None, true },
|
||||
{ &nsGkAtoms::href, kNameSpaceID_XLink, true }
|
||||
};
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// nsISupports methods
|
||||
|
||||
NS_IMPL_ISUPPORTS_INHERITED(SVGImageElement, SVGImageElementBase,
|
||||
nsIDOMNode, nsIDOMElement,
|
||||
nsIDOMSVGElement,
|
||||
imgINotificationObserver,
|
||||
nsIImageLoadingContent, imgIOnloadBlocker)
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Implementation
|
||||
|
||||
SVGImageElement::SVGImageElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
|
||||
: SVGImageElementBase(aNodeInfo)
|
||||
{
|
||||
// We start out broken
|
||||
AddStatesSilently(NS_EVENT_STATE_BROKEN);
|
||||
}
|
||||
|
||||
SVGImageElement::~SVGImageElement()
|
||||
{
|
||||
DestroyImageLoadingContent();
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// nsIDOMNode methods
|
||||
|
||||
|
||||
NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGImageElement)
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
already_AddRefed<SVGAnimatedLength>
|
||||
SVGImageElement::X()
|
||||
{
|
||||
return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this);
|
||||
}
|
||||
|
||||
already_AddRefed<SVGAnimatedLength>
|
||||
SVGImageElement::Y()
|
||||
{
|
||||
return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this);
|
||||
}
|
||||
|
||||
already_AddRefed<SVGAnimatedLength>
|
||||
SVGImageElement::Width()
|
||||
{
|
||||
return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this);
|
||||
}
|
||||
|
||||
already_AddRefed<SVGAnimatedLength>
|
||||
SVGImageElement::Height()
|
||||
{
|
||||
return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this);
|
||||
}
|
||||
|
||||
already_AddRefed<DOMSVGAnimatedPreserveAspectRatio>
|
||||
SVGImageElement::PreserveAspectRatio()
|
||||
{
|
||||
return mPreserveAspectRatio.ToDOMAnimatedPreserveAspectRatio(this);
|
||||
}
|
||||
|
||||
already_AddRefed<SVGAnimatedString>
|
||||
SVGImageElement::Href()
|
||||
{
|
||||
return mStringAttributes[HREF].IsExplicitlySet()
|
||||
? mStringAttributes[HREF].ToDOMAnimatedString(this)
|
||||
: mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
nsresult
|
||||
SVGImageElement::LoadSVGImage(bool aForce, bool aNotify)
|
||||
{
|
||||
// resolve href attribute
|
||||
nsCOMPtr<nsIURI> baseURI = GetBaseURI();
|
||||
|
||||
nsAutoString href;
|
||||
if (mStringAttributes[HREF].IsExplicitlySet()) {
|
||||
mStringAttributes[HREF].GetAnimValue(href, this);
|
||||
} else {
|
||||
mStringAttributes[XLINK_HREF].GetAnimValue(href, this);
|
||||
}
|
||||
href.Trim(" \t\n\r");
|
||||
|
||||
if (baseURI && !href.IsEmpty())
|
||||
NS_MakeAbsoluteURI(href, href, baseURI);
|
||||
|
||||
return LoadImage(href, aForce, aNotify, eImageLoadType_Normal);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// EventTarget methods:
|
||||
|
||||
void
|
||||
SVGImageElement::AsyncEventRunning(AsyncEventDispatcher* aEvent)
|
||||
{
|
||||
nsImageLoadingContent::AsyncEventRunning(aEvent);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// nsIContent methods:
|
||||
|
||||
nsresult
|
||||
SVGImageElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
|
||||
const nsAttrValue* aValue, bool aNotify)
|
||||
{
|
||||
if (aName == nsGkAtoms::href &&
|
||||
(aNamespaceID == kNameSpaceID_None ||
|
||||
aNamespaceID == kNameSpaceID_XLink)) {
|
||||
|
||||
// If there isn't a frame we still need to load the image in case
|
||||
// the frame is created later e.g. by attaching to a document.
|
||||
// If there is a frame then it should deal with loading as the image
|
||||
// url may be animated
|
||||
if (!GetPrimaryFrame()) {
|
||||
if (aValue) {
|
||||
LoadSVGImage(true, aNotify);
|
||||
} else {
|
||||
CancelImageRequests(aNotify);
|
||||
}
|
||||
}
|
||||
}
|
||||
return SVGImageElementBase::AfterSetAttr(aNamespaceID, aName,
|
||||
aValue, aNotify);
|
||||
}
|
||||
|
||||
void
|
||||
SVGImageElement::MaybeLoadSVGImage()
|
||||
{
|
||||
if ((mStringAttributes[HREF].IsExplicitlySet() ||
|
||||
mStringAttributes[XLINK_HREF].IsExplicitlySet()) &&
|
||||
(NS_FAILED(LoadSVGImage(false, true)) ||
|
||||
!LoadingEnabled())) {
|
||||
CancelImageRequests(true);
|
||||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
SVGImageElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
|
||||
nsIContent* aBindingParent,
|
||||
bool aCompileEventHandlers)
|
||||
{
|
||||
nsresult rv = SVGImageElementBase::BindToTree(aDocument, aParent,
|
||||
aBindingParent,
|
||||
aCompileEventHandlers);
|
||||
NS_ENSURE_SUCCESS(rv, rv);
|
||||
|
||||
nsImageLoadingContent::BindToTree(aDocument, aParent, aBindingParent,
|
||||
aCompileEventHandlers);
|
||||
|
||||
if (mStringAttributes[HREF].IsExplicitlySet() ||
|
||||
mStringAttributes[XLINK_HREF].IsExplicitlySet()) {
|
||||
// FIXME: Bug 660963 it would be nice if we could just have
|
||||
// ClearBrokenState update our state and do it fast...
|
||||
ClearBrokenState();
|
||||
RemoveStatesSilently(NS_EVENT_STATE_BROKEN);
|
||||
nsContentUtils::AddScriptRunner(
|
||||
NewRunnableMethod(this, &SVGImageElement::MaybeLoadSVGImage));
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
void
|
||||
SVGImageElement::UnbindFromTree(bool aDeep, bool aNullParent)
|
||||
{
|
||||
nsImageLoadingContent::UnbindFromTree(aDeep, aNullParent);
|
||||
SVGImageElementBase::UnbindFromTree(aDeep, aNullParent);
|
||||
}
|
||||
|
||||
EventStates
|
||||
SVGImageElement::IntrinsicState() const
|
||||
{
|
||||
return SVGImageElementBase::IntrinsicState() |
|
||||
nsImageLoadingContent::ImageState();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP_(bool)
|
||||
SVGImageElement::IsAttributeMapped(const nsIAtom* name) const
|
||||
{
|
||||
static const MappedAttributeEntry* const map[] = {
|
||||
sViewportsMap,
|
||||
};
|
||||
|
||||
return FindAttributeDependence(name, map) ||
|
||||
SVGImageElementBase::IsAttributeMapped(name);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// nsSVGPathGeometryElement methods
|
||||
|
||||
/* For the purposes of the update/invalidation logic pretend to
|
||||
be a rectangle. */
|
||||
bool
|
||||
SVGImageElement::GetGeometryBounds(Rect* aBounds,
|
||||
const StrokeOptions& aStrokeOptions,
|
||||
const Matrix& aToBoundsSpace,
|
||||
const Matrix* aToNonScalingStrokeSpace)
|
||||
{
|
||||
Rect rect;
|
||||
GetAnimatedLengthValues(&rect.x, &rect.y, &rect.width,
|
||||
&rect.height, nullptr);
|
||||
|
||||
if (rect.IsEmpty()) {
|
||||
// Rendering of the element disabled
|
||||
rect.SetEmpty(); // Make sure width/height are zero and not negative
|
||||
}
|
||||
|
||||
*aBounds = aToBoundsSpace.TransformBounds(rect);
|
||||
return true;
|
||||
}
|
||||
|
||||
already_AddRefed<Path>
|
||||
SVGImageElement::BuildPath(PathBuilder* aBuilder)
|
||||
{
|
||||
// We get called in order to get bounds for this element, and for
|
||||
// hit-testing against it. For that we just pretend to be a rectangle.
|
||||
|
||||
float x, y, width, height;
|
||||
GetAnimatedLengthValues(&x, &y, &width, &height, nullptr);
|
||||
|
||||
if (width <= 0 || height <= 0) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
Rect r(x, y, width, height);
|
||||
aBuilder->MoveTo(r.TopLeft());
|
||||
aBuilder->LineTo(r.TopRight());
|
||||
aBuilder->LineTo(r.BottomRight());
|
||||
aBuilder->LineTo(r.BottomLeft());
|
||||
aBuilder->Close();
|
||||
|
||||
return aBuilder->Finish();
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// nsSVGElement methods
|
||||
|
||||
/* virtual */ bool
|
||||
SVGImageElement::HasValidDimensions() const
|
||||
{
|
||||
return mLengthAttributes[ATTR_WIDTH].IsExplicitlySet() &&
|
||||
mLengthAttributes[ATTR_WIDTH].GetAnimValInSpecifiedUnits() > 0 &&
|
||||
mLengthAttributes[ATTR_HEIGHT].IsExplicitlySet() &&
|
||||
mLengthAttributes[ATTR_HEIGHT].GetAnimValInSpecifiedUnits() > 0;
|
||||
}
|
||||
|
||||
nsSVGElement::LengthAttributesInfo
|
||||
SVGImageElement::GetLengthInfo()
|
||||
{
|
||||
return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
|
||||
ArrayLength(sLengthInfo));
|
||||
}
|
||||
|
||||
SVGAnimatedPreserveAspectRatio *
|
||||
SVGImageElement::GetPreserveAspectRatio()
|
||||
{
|
||||
return &mPreserveAspectRatio;
|
||||
}
|
||||
|
||||
nsSVGElement::StringAttributesInfo
|
||||
SVGImageElement::GetStringInfo()
|
||||
{
|
||||
return StringAttributesInfo(mStringAttributes, sStringInfo,
|
||||
ArrayLength(sStringInfo));
|
||||
}
|
||||
|
||||
nsresult
|
||||
SVGImageElement::CopyInnerTo(Element* aDest)
|
||||
{
|
||||
if (aDest->OwnerDoc()->IsStaticDocument()) {
|
||||
CreateStaticImageClone(static_cast<SVGImageElement*>(aDest));
|
||||
}
|
||||
return SVGImageElementBase::CopyInnerTo(aDest);
|
||||
}
|
||||
|
||||
} // namespace dom
|
||||
} // namespace mozilla
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue