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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OPTIMIZATION_GUIDE_CONTENT_BROWSER_PAGE_CONTEXT_ELIGIBILITY_API_H_
#define COMPONENTS_OPTIMIZATION_GUIDE_CONTENT_BROWSER_PAGE_CONTEXT_ELIGIBILITY_API_H_
#include <string>
#include <vector>
extern "C" {
namespace optimization_guide {
// A meta tag represented by its name and content attributes.
struct MetaTag {
explicit MetaTag(const std::string& name, const std::string& content);
MetaTag(const MetaTag& other);
MetaTag& operator=(const MetaTag& other);
~MetaTag();
std::string name;
std::string content;
};
// Metadata about a frame.
struct FrameMetadata {
explicit FrameMetadata(const std::string& host,
const std::string& path,
std::vector<MetaTag> meta_tags);
FrameMetadata(const FrameMetadata& other);
FrameMetadata& operator=(const FrameMetadata& other);
~FrameMetadata();
// The host of the URL of the frame.
std::string host;
// The path of the URL of the frame.
std::string path;
std::vector<MetaTag> meta_tags;
};
// Table of C API functions defined within the library.
struct PageContextEligibilityAPI {
// Whether the page is context eligible.
bool (*IsPageContextEligible)(
const std::string& host,
const std::string& path,
const std::vector<optimization_guide::FrameMetadata>& frame_metadata);
};
// Signature of the GetPageContextEligibilityAPI() function which the shared
// library exports.
using PageContextEligibilityAPIGetter = const PageContextEligibilityAPI* (*)();
} // namespace optimization_guide
} // extern "C"
#endif // COMPONENTS_OPTIMIZATION_GUIDE_CONTENT_BROWSER_PAGE_CONTEXT_ELIGIBILITY_API_H_
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