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/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "InspectorAuditResourcesObject.h"
#include "CachedCSSStyleSheet.h"
#include "CachedFont.h"
#include "CachedImage.h"
#include "CachedRawResource.h"
#include "CachedResource.h"
#include "CachedSVGDocument.h"
#include "Document.h"
#include "FrameDestructionObserverInlines.h"
#include "InspectorPageAgent.h"
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
using namespace Inspector;
#define ERROR_IF_NO_ACTIVE_AUDIT() \
if (!m_auditAgent.hasActiveAudit()) \
return Exception { NotAllowedError, "Cannot be called outside of a Web Inspector Audit"_s };
InspectorAuditResourcesObject::InspectorAuditResourcesObject(InspectorAuditAgent& auditAgent)
: m_auditAgent(auditAgent)
{
}
InspectorAuditResourcesObject::~InspectorAuditResourcesObject()
{
for (auto* cachedResource : m_resources.values())
cachedResource->removeClient(clientForResource(*cachedResource));
}
ExceptionOr<Vector<InspectorAuditResourcesObject::Resource>> InspectorAuditResourcesObject::getResources(Document& document)
{
ERROR_IF_NO_ACTIVE_AUDIT();
Vector<Resource> resources;
auto* frame = document.frame();
if (!frame)
return Exception { NotAllowedError, "Cannot be called with a detached document"_s };
for (auto* cachedResource : InspectorPageAgent::cachedResourcesForFrame(frame)) {
Resource resource;
resource.url = cachedResource->url().string();
resource.mimeType = cachedResource->mimeType();
bool exists = false;
for (const auto& entry : m_resources) {
if (entry.value == cachedResource) {
resource.id = entry.key;
exists = true;
break;
}
}
if (!exists) {
cachedResource->addClient(clientForResource(*cachedResource));
resource.id = String::number(m_resources.size() + 1);
m_resources.add(resource.id, cachedResource);
}
resources.append(WTFMove(resource));
}
return resources;
}
ExceptionOr<InspectorAuditResourcesObject::ResourceContent> InspectorAuditResourcesObject::getResourceContent(Document& document, const String& id)
{
ERROR_IF_NO_ACTIVE_AUDIT();
auto* frame = document.frame();
if (!frame)
return Exception { NotAllowedError, "Cannot be called with a detached document"_s };
auto* cachedResource = m_resources.get(id);
if (!cachedResource)
return Exception { NotFoundError, makeString("Unknown identifier "_s, id) };
Protocol::ErrorString errorString;
ResourceContent resourceContent;
InspectorPageAgent::resourceContent(errorString, frame, cachedResource->url(), &resourceContent.data, &resourceContent.base64Encoded);
if (!errorString.isEmpty())
return Exception { NotFoundError, errorString };
return resourceContent;
}
CachedResourceClient& InspectorAuditResourcesObject::clientForResource(const CachedResource& cachedResource)
{
if (is<CachedCSSStyleSheet>(cachedResource))
return m_cachedStyleSheetClient;
if (is<CachedFont>(cachedResource))
return m_cachedFontClient;
if (is<CachedImage>(cachedResource))
return m_cachedImageClient;
if (is<CachedRawResource>(cachedResource))
return m_cachedRawResourceClient;
if (is<CachedSVGDocument>(cachedResource))
return m_cachedSVGDocumentClient;
return m_cachedResourceClient;
}
} // namespace WebCore
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