Bug 946065 - Part 11: Move content/html/ to dom/ and flatten subdirectories. r=peterv
This commit is contained in:
Birunthan Mohanathas
289
dom/html/HTMLStyleElement.cpp
Normal file
289
dom/html/HTMLStyleElement.cpp
Normal file
@@ -0,0 +1,289 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* 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/dom/HTMLStyleElement.h"
|
||||
#include "mozilla/dom/HTMLStyleElementBinding.h"
|
||||
#include "nsGkAtoms.h"
|
||||
#include "nsStyleConsts.h"
|
||||
#include "nsIDOMStyleSheet.h"
|
||||
#include "nsIStyleSheet.h"
|
||||
#include "nsNetUtil.h"
|
||||
#include "nsIDocument.h"
|
||||
#include "nsUnicharUtils.h"
|
||||
#include "nsThreadUtils.h"
|
||||
#include "nsContentUtils.h"
|
||||
#include "nsStubMutationObserver.h"
|
||||
|
||||
NS_IMPL_NS_NEW_HTML_ELEMENT(Style)
|
||||
|
||||
namespace mozilla {
|
||||
namespace dom {
|
||||
|
||||
HTMLStyleElement::HTMLStyleElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
|
||||
: nsGenericHTMLElement(aNodeInfo)
|
||||
{
|
||||
AddMutationObserver(this);
|
||||
}
|
||||
|
||||
HTMLStyleElement::~HTMLStyleElement()
|
||||
{
|
||||
}
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLStyleElement)
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLStyleElement,
|
||||
nsGenericHTMLElement)
|
||||
tmp->nsStyleLinkElement::Traverse(cb);
|
||||
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
||||
|
||||
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLStyleElement,
|
||||
nsGenericHTMLElement)
|
||||
tmp->nsStyleLinkElement::Unlink();
|
||||
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
||||
|
||||
NS_IMPL_ADDREF_INHERITED(HTMLStyleElement, Element)
|
||||
NS_IMPL_RELEASE_INHERITED(HTMLStyleElement, Element)
|
||||
|
||||
|
||||
// QueryInterface implementation for HTMLStyleElement
|
||||
NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(HTMLStyleElement)
|
||||
NS_INTERFACE_TABLE_INHERITED(HTMLStyleElement,
|
||||
nsIDOMHTMLStyleElement,
|
||||
nsIStyleSheetLinkingElement,
|
||||
nsIMutationObserver)
|
||||
NS_INTERFACE_TABLE_TAIL_INHERITING(nsGenericHTMLElement)
|
||||
|
||||
NS_IMPL_ELEMENT_CLONE(HTMLStyleElement)
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLStyleElement::GetMozDisabled(bool* aDisabled)
|
||||
{
|
||||
NS_ENSURE_ARG_POINTER(aDisabled);
|
||||
|
||||
*aDisabled = Disabled();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
bool
|
||||
HTMLStyleElement::Disabled()
|
||||
{
|
||||
CSSStyleSheet* ss = GetSheet();
|
||||
return ss && ss->Disabled();
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLStyleElement::SetMozDisabled(bool aDisabled)
|
||||
{
|
||||
SetDisabled(aDisabled);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::SetDisabled(bool aDisabled)
|
||||
{
|
||||
CSSStyleSheet* ss = GetSheet();
|
||||
if (ss) {
|
||||
ss->SetDisabled(aDisabled);
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMPL_STRING_ATTR(HTMLStyleElement, Media, media)
|
||||
NS_IMPL_BOOL_ATTR(HTMLStyleElement, Scoped, scoped)
|
||||
NS_IMPL_STRING_ATTR(HTMLStyleElement, Type, type)
|
||||
|
||||
void
|
||||
HTMLStyleElement::CharacterDataChanged(nsIDocument* aDocument,
|
||||
nsIContent* aContent,
|
||||
CharacterDataChangeInfo* aInfo)
|
||||
{
|
||||
ContentChanged(aContent);
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::ContentAppended(nsIDocument* aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aFirstNewContent,
|
||||
int32_t aNewIndexInContainer)
|
||||
{
|
||||
ContentChanged(aContainer);
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::ContentInserted(nsIDocument* aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aChild,
|
||||
int32_t aIndexInContainer)
|
||||
{
|
||||
ContentChanged(aChild);
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::ContentRemoved(nsIDocument* aDocument,
|
||||
nsIContent* aContainer,
|
||||
nsIContent* aChild,
|
||||
int32_t aIndexInContainer,
|
||||
nsIContent* aPreviousSibling)
|
||||
{
|
||||
ContentChanged(aChild);
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::ContentChanged(nsIContent* aContent)
|
||||
{
|
||||
if (nsContentUtils::IsInSameAnonymousTree(this, aContent)) {
|
||||
UpdateStyleSheetInternal(nullptr, nullptr);
|
||||
}
|
||||
}
|
||||
|
||||
nsresult
|
||||
HTMLStyleElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
|
||||
nsIContent* aBindingParent,
|
||||
bool aCompileEventHandlers)
|
||||
{
|
||||
nsresult rv = nsGenericHTMLElement::BindToTree(aDocument, aParent,
|
||||
aBindingParent,
|
||||
aCompileEventHandlers);
|
||||
NS_ENSURE_SUCCESS(rv, rv);
|
||||
|
||||
void (HTMLStyleElement::*update)() = &HTMLStyleElement::UpdateStyleSheetInternal;
|
||||
nsContentUtils::AddScriptRunner(NS_NewRunnableMethod(this, update));
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::UnbindFromTree(bool aDeep, bool aNullParent)
|
||||
{
|
||||
nsCOMPtr<nsIDocument> oldDoc = GetUncomposedDoc();
|
||||
nsCOMPtr<nsIDocument> oldComposedDoc = GetComposedDoc();
|
||||
ShadowRoot* oldShadow = GetContainingShadow();
|
||||
|
||||
nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
|
||||
|
||||
if (GetContainingShadow() && !oldComposedDoc) {
|
||||
// The style is in a shadow tree and was already not
|
||||
// in the composed document. Thus the sheet does not
|
||||
// need to be updated.
|
||||
return;
|
||||
}
|
||||
|
||||
UpdateStyleSheetInternal(oldDoc, oldShadow);
|
||||
}
|
||||
|
||||
nsresult
|
||||
HTMLStyleElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
|
||||
nsIAtom* aPrefix, const nsAString& aValue,
|
||||
bool aNotify)
|
||||
{
|
||||
nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
|
||||
aValue, aNotify);
|
||||
if (NS_SUCCEEDED(rv) && aNameSpaceID == kNameSpaceID_None) {
|
||||
if (aName == nsGkAtoms::title ||
|
||||
aName == nsGkAtoms::media ||
|
||||
aName == nsGkAtoms::type) {
|
||||
UpdateStyleSheetInternal(nullptr, nullptr, true);
|
||||
} else if (aName == nsGkAtoms::scoped) {
|
||||
UpdateStyleSheetScopedness(true);
|
||||
}
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
nsresult
|
||||
HTMLStyleElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
|
||||
bool aNotify)
|
||||
{
|
||||
nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute,
|
||||
aNotify);
|
||||
if (NS_SUCCEEDED(rv) && aNameSpaceID == kNameSpaceID_None) {
|
||||
if (aAttribute == nsGkAtoms::title ||
|
||||
aAttribute == nsGkAtoms::media ||
|
||||
aAttribute == nsGkAtoms::type) {
|
||||
UpdateStyleSheetInternal(nullptr, nullptr, true);
|
||||
} else if (aAttribute == nsGkAtoms::scoped) {
|
||||
UpdateStyleSheetScopedness(false);
|
||||
}
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLStyleElement::GetInnerHTML(nsAString& aInnerHTML)
|
||||
{
|
||||
if (!nsContentUtils::GetNodeTextContent(this, false, aInnerHTML)) {
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::SetInnerHTML(const nsAString& aInnerHTML,
|
||||
ErrorResult& aError)
|
||||
{
|
||||
SetEnableUpdates(false);
|
||||
|
||||
aError = nsContentUtils::SetNodeTextContent(this, aInnerHTML, true);
|
||||
|
||||
SetEnableUpdates(true);
|
||||
|
||||
UpdateStyleSheetInternal(nullptr, nullptr);
|
||||
}
|
||||
|
||||
already_AddRefed<nsIURI>
|
||||
HTMLStyleElement::GetStyleSheetURL(bool* aIsInline)
|
||||
{
|
||||
*aIsInline = true;
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
void
|
||||
HTMLStyleElement::GetStyleSheetInfo(nsAString& aTitle,
|
||||
nsAString& aType,
|
||||
nsAString& aMedia,
|
||||
bool* aIsScoped,
|
||||
bool* aIsAlternate)
|
||||
{
|
||||
aTitle.Truncate();
|
||||
aType.Truncate();
|
||||
aMedia.Truncate();
|
||||
*aIsAlternate = false;
|
||||
|
||||
nsAutoString title;
|
||||
GetAttr(kNameSpaceID_None, nsGkAtoms::title, title);
|
||||
title.CompressWhitespace();
|
||||
aTitle.Assign(title);
|
||||
|
||||
GetAttr(kNameSpaceID_None, nsGkAtoms::media, aMedia);
|
||||
// The HTML5 spec is formulated in terms of the CSSOM spec, which specifies
|
||||
// that media queries should be ASCII lowercased during serialization.
|
||||
nsContentUtils::ASCIIToLower(aMedia);
|
||||
|
||||
GetAttr(kNameSpaceID_None, nsGkAtoms::type, aType);
|
||||
|
||||
*aIsScoped = HasAttr(kNameSpaceID_None, nsGkAtoms::scoped);
|
||||
|
||||
nsAutoString mimeType;
|
||||
nsAutoString notUsed;
|
||||
nsContentUtils::SplitMimeType(aType, mimeType, notUsed);
|
||||
if (!mimeType.IsEmpty() && !mimeType.LowerCaseEqualsLiteral("text/css")) {
|
||||
return;
|
||||
}
|
||||
|
||||
// If we get here we assume that we're loading a css file, so set the
|
||||
// type to 'text/css'
|
||||
aType.AssignLiteral("text/css");
|
||||
}
|
||||
|
||||
JSObject*
|
||||
HTMLStyleElement::WrapNode(JSContext *aCx)
|
||||
{
|
||||
return HTMLStyleElementBinding::Wrap(aCx, this);
|
||||
}
|
||||
|
||||
} // namespace dom
|
||||
} // namespace mozilla
|
||||
|
||||
Reference in New Issue
Block a user