зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
2.7 KiB
C++
101 строка
2.7 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/. */
|
|
|
|
#include "AnimationUtils.h"
|
|
|
|
#include "mozilla/dom/Animation.h"
|
|
#include "mozilla/dom/Document.h"
|
|
#include "mozilla/dom/KeyframeEffect.h"
|
|
#include "mozilla/EffectSet.h"
|
|
#include "mozilla/dom/Animation.h"
|
|
#include "nsDebug.h"
|
|
#include "nsAtom.h"
|
|
#include "nsIContent.h"
|
|
#include "nsGlobalWindow.h"
|
|
#include "nsString.h"
|
|
#include "xpcpublic.h" // For xpc::NativeGlobal
|
|
|
|
using namespace mozilla::dom;
|
|
|
|
namespace mozilla {
|
|
|
|
/* static */
|
|
void AnimationUtils::LogAsyncAnimationFailure(nsCString& aMessage,
|
|
const nsIContent* aContent) {
|
|
if (aContent) {
|
|
aMessage.AppendLiteral(" [");
|
|
aMessage.Append(nsAtomCString(aContent->NodeInfo()->NameAtom()));
|
|
|
|
nsAtom* id = aContent->GetID();
|
|
if (id) {
|
|
aMessage.AppendLiteral(" with id '");
|
|
aMessage.Append(nsAtomCString(aContent->GetID()));
|
|
aMessage.Append('\'');
|
|
}
|
|
aMessage.Append(']');
|
|
}
|
|
aMessage.Append('\n');
|
|
printf_stderr("%s", aMessage.get());
|
|
}
|
|
|
|
/* static */
|
|
Document* AnimationUtils::GetCurrentRealmDocument(JSContext* aCx) {
|
|
nsGlobalWindowInner* win = xpc::CurrentWindowOrNull(aCx);
|
|
if (!win) {
|
|
return nullptr;
|
|
}
|
|
return win->GetDoc();
|
|
}
|
|
|
|
/* static */
|
|
Document* AnimationUtils::GetDocumentFromGlobal(JSObject* aGlobalObject) {
|
|
nsGlobalWindowInner* win = xpc::WindowOrNull(aGlobalObject);
|
|
if (!win) {
|
|
return nullptr;
|
|
}
|
|
return win->GetDoc();
|
|
}
|
|
|
|
/* static */
|
|
bool AnimationUtils::FrameHasAnimatedScale(const nsIFrame* aFrame) {
|
|
EffectSet* effectSet = EffectSet::GetEffectSetForFrame(
|
|
aFrame, nsCSSPropertyIDSet::TransformLikeProperties());
|
|
if (!effectSet) {
|
|
return false;
|
|
}
|
|
|
|
for (const dom::KeyframeEffect* effect : *effectSet) {
|
|
if (effect->ContainsAnimatedScale(aFrame)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* static */
|
|
bool AnimationUtils::HasCurrentTransitions(const Element* aElement,
|
|
PseudoStyleType aPseudoType) {
|
|
MOZ_ASSERT(aElement);
|
|
|
|
EffectSet* effectSet = EffectSet::GetEffectSet(aElement, aPseudoType);
|
|
if (!effectSet) {
|
|
return false;
|
|
}
|
|
|
|
for (const dom::KeyframeEffect* effect : *effectSet) {
|
|
// If |effect| is current, it must have an associated Animation
|
|
// so we don't need to null-check the result of GetAnimation().
|
|
if (effect->IsCurrent() && effect->GetAnimation()->AsCSSTransition()) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // namespace mozilla
|