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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/fetchers/manifest_fetcher.h"
#include "base/bind.h"
#include "base/logging.h"
#include "content/public/renderer/associated_resource_fetcher.h"
#include "services/network/public/mojom/request_context_frame_type.mojom.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"
#include "third_party/WebKit/public/web/WebAssociatedURLLoaderOptions.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
namespace content {
ManifestFetcher::ManifestFetcher(const GURL& url)
: completed_(false) {
fetcher_.reset(AssociatedResourceFetcher::Create(url));
}
ManifestFetcher::~ManifestFetcher() {
if (!completed_)
Cancel();
}
void ManifestFetcher::Start(blink::WebLocalFrame* frame,
bool use_credentials,
const Callback& callback) {
callback_ = callback;
blink::WebAssociatedURLLoaderOptions options;
fetcher_->SetLoaderOptions(options);
// See https://w3c.github.io/manifest/. Use "include" when use_credentials is
// true, and "omit" otherwise.
fetcher_->Start(
frame, blink::WebURLRequest::kRequestContextManifest,
network::mojom::FetchRequestMode::kCORS,
use_credentials ? network::mojom::FetchCredentialsMode::kInclude
: network::mojom::FetchCredentialsMode::kOmit,
network::mojom::RequestContextFrameType::kNone,
base::Bind(&ManifestFetcher::OnLoadComplete, base::Unretained(this)));
}
void ManifestFetcher::Cancel() {
DCHECK(!completed_);
fetcher_->Cancel();
}
void ManifestFetcher::OnLoadComplete(const blink::WebURLResponse& response,
const std::string& data) {
DCHECK(!completed_);
completed_ = true;
Callback callback = callback_;
callback.Run(response, data);
}
} // namespace content
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