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content / web_test / renderer / fake_subresource_filter.cc [blame]

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/web_test/renderer/fake_subresource_filter.h"

#include <string_view>

#include "base/ranges/algorithm.h"
#include "base/strings/string_util.h"
#include "third_party/blink/public/platform/web_url.h"
#include "url/gurl.h"

namespace content {

FakeSubresourceFilter::FakeSubresourceFilter(
    std::vector<std::string> disallowed_path_suffixes,
    bool block_subresources)
    : disallowed_path_suffixes_(std::move(disallowed_path_suffixes)),
      block_subresources_(block_subresources) {}

FakeSubresourceFilter::~FakeSubresourceFilter() = default;

blink::WebDocumentSubresourceFilter::LoadPolicy
FakeSubresourceFilter::GetLoadPolicy(const blink::WebURL& resource_url,
                                     blink::mojom::RequestContextType) {
  return GetLoadPolicyImpl(resource_url);
}

blink::WebDocumentSubresourceFilter::LoadPolicy
FakeSubresourceFilter::GetLoadPolicyForWebSocketConnect(
    const blink::WebURL& url) {
  return GetLoadPolicyImpl(url);
}

blink::WebDocumentSubresourceFilter::LoadPolicy
FakeSubresourceFilter::GetLoadPolicyForWebTransportConnect(
    const blink::WebURL& url) {
  return GetLoadPolicyImpl(url);
}

blink::WebDocumentSubresourceFilter::LoadPolicy
FakeSubresourceFilter::GetLoadPolicyImpl(const blink::WebURL& url) {
  GURL gurl(url);
  std::string_view path(gurl.path_piece());

  // Allows things not listed in |disallowed_path_suffixes_|.
  if (base::ranges::none_of(
          disallowed_path_suffixes_, [&path](const std::string& suffix) {
            return base::EndsWith(path, suffix, base::CompareCase::SENSITIVE);
          })) {
    return kAllow;
  }
  // Disallows everything in |disallowed_path_suffixes_| only if
  // |block_subresources| is true.
  if (block_subresources_)
    return kDisallow;
  return kWouldDisallow;
}

void FakeSubresourceFilter::ReportDisallowedLoad() {}

bool FakeSubresourceFilter::ShouldLogToConsole() {
  return true;
}

}  // namespace content