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/*
* Copyright (C) 2010 Google, 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. ``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
* 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 "third_party/blink/renderer/core/dom/document_parser.h"
#include <memory>
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/dom/document_parser_client.h"
#include "third_party/blink/renderer/core/html/parser/text_resource_decoder.h"
namespace blink {
DocumentParser::DocumentParser(Document* document)
: state_(kParsingState),
document_was_loaded_as_part_of_navigation_(false),
document_(document) {
DCHECK(document);
}
DocumentParser::~DocumentParser() = default;
void DocumentParser::Trace(Visitor* visitor) const {
visitor->Trace(document_);
visitor->Trace(clients_);
}
void DocumentParser::SetDecoder(std::unique_ptr<TextResourceDecoder>) {
NOTREACHED();
}
void DocumentParser::PrepareToStopParsing() {
DCHECK_EQ(state_, kParsingState);
state_ = kStoppingState;
}
void DocumentParser::StopParsing() {
state_ = kStoppedState;
// Clients may be removed while in the loop. Make a snapshot for iteration.
HeapVector<Member<DocumentParserClient>> clients_snapshot(clients_);
for (DocumentParserClient* client : clients_snapshot) {
if (!clients_.Contains(client))
continue;
client->NotifyParserStopped();
}
}
void DocumentParser::Detach() {
state_ = kDetachedState;
document_ = nullptr;
}
void DocumentParser::AddClient(DocumentParserClient* client) {
clients_.insert(client);
}
void DocumentParser::RemoveClient(DocumentParserClient* client) {
clients_.erase(client);
}
} // namespace blink
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