зеркало из https://github.com/mozilla/gecko-dev.git
112 строки
2.9 KiB
C++
112 строки
2.9 KiB
C++
/* -*- 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 "nsIStyleRuleProcessor.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIContent.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsXBLResourceLoader.h"
|
|
#include "nsXBLPrototypeResources.h"
|
|
#include "nsXBLPrototypeBinding.h"
|
|
#include "nsIDocumentObserver.h"
|
|
#include "mozilla/css/Loader.h"
|
|
#include "nsIURI.h"
|
|
#include "nsLayoutCID.h"
|
|
#include "nsCSSRuleProcessor.h"
|
|
#include "nsStyleSet.h"
|
|
#include "mozilla/dom/URL.h"
|
|
|
|
using mozilla::dom::IsChromeURI;
|
|
|
|
nsXBLPrototypeResources::nsXBLPrototypeResources(nsXBLPrototypeBinding* aBinding)
|
|
{
|
|
MOZ_COUNT_CTOR(nsXBLPrototypeResources);
|
|
|
|
mLoader = new nsXBLResourceLoader(aBinding, this);
|
|
NS_IF_ADDREF(mLoader);
|
|
}
|
|
|
|
nsXBLPrototypeResources::~nsXBLPrototypeResources()
|
|
{
|
|
MOZ_COUNT_DTOR(nsXBLPrototypeResources);
|
|
if (mLoader) {
|
|
mLoader->mResources = nullptr;
|
|
NS_RELEASE(mLoader);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsXBLPrototypeResources::AddResource(nsIAtom* aResourceType, const nsAString& aSrc)
|
|
{
|
|
if (mLoader)
|
|
mLoader->AddResource(aResourceType, aSrc);
|
|
}
|
|
|
|
void
|
|
nsXBLPrototypeResources::LoadResources(bool* aResult)
|
|
{
|
|
if (mLoader)
|
|
mLoader->LoadResources(aResult);
|
|
else
|
|
*aResult = true; // All resources loaded.
|
|
}
|
|
|
|
void
|
|
nsXBLPrototypeResources::AddResourceListener(nsIContent* aBoundElement)
|
|
{
|
|
if (mLoader)
|
|
mLoader->AddResourceListener(aBoundElement);
|
|
}
|
|
|
|
nsresult
|
|
nsXBLPrototypeResources::FlushSkinSheets()
|
|
{
|
|
if (mStyleSheetList.Length() == 0)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIDocument> doc =
|
|
mLoader->mBinding->XBLDocumentInfo()->GetDocument();
|
|
mozilla::css::Loader* cssLoader = doc->CSSLoader();
|
|
|
|
// We have scoped stylesheets. Reload any chrome stylesheets we
|
|
// encounter. (If they aren't skin sheets, it doesn't matter, since
|
|
// they'll still be in the chrome cache.
|
|
mRuleProcessor = nullptr;
|
|
|
|
sheet_array_type oldSheets(mStyleSheetList);
|
|
mStyleSheetList.Clear();
|
|
|
|
for (sheet_array_type::size_type i = 0, count = oldSheets.Length();
|
|
i < count; ++i) {
|
|
nsCSSStyleSheet* oldSheet = oldSheets[i];
|
|
|
|
nsIURI* uri = oldSheet->GetSheetURI();
|
|
|
|
nsRefPtr<nsCSSStyleSheet> newSheet;
|
|
if (IsChromeURI(uri)) {
|
|
if (NS_FAILED(cssLoader->LoadSheetSync(uri, getter_AddRefs(newSheet))))
|
|
continue;
|
|
}
|
|
else {
|
|
newSheet = oldSheet;
|
|
}
|
|
|
|
mStyleSheetList.AppendElement(newSheet);
|
|
}
|
|
mRuleProcessor = new nsCSSRuleProcessor(mStyleSheetList,
|
|
nsStyleSet::eDocSheet,
|
|
nullptr);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsXBLPrototypeResources::Write(nsIObjectOutputStream* aStream)
|
|
{
|
|
if (mLoader)
|
|
return mLoader->Write(aStream);
|
|
return NS_OK;
|
|
}
|