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// Copyright 2024 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_SECURITY_INTERSTITIALS_CORE_UNSAFE_RESOURCE_LOCATOR_H_
#define COMPONENTS_SECURITY_INTERSTITIALS_CORE_UNSAFE_RESOURCE_LOCATOR_H_
#include <optional>
#include "base/unguessable_token.h"
namespace security_interstitials {
// Contains indentifiers which globally identify a RenderFrameHost.
// UnsafeResourceLocator is associated with a valid UnsafeResource.
struct UnsafeResourceLocator {
// TODO(https://crbug.com/40686246): These are content/ specific types that
// are used in UnsafeResourceLocator, in violation of layering. Refactor and
// remove them.
//
// TODO(https://crbug.com/40683815): Note that components/safe_browsing relies
// on this violation of layering to implement its own layering violation, so
// that issue might need to be fixed first.
// Equivalent to GlobalRenderFrameHostId.
using RenderProcessId = int;
using RenderFrameToken = std::optional<base::UnguessableToken>;
// This is the underlying value type of content::FrameTreeNodeId.
using FrameTreeNodeId = int;
// Copies of the sentinel values used in content/.
// Equal to ChildProcessHost::kInvalidUniqueID.
static constexpr RenderProcessId kNoRenderProcessId = -1;
// Equal to the invalid value of content::FrameTreeNodeId.
static constexpr FrameTreeNodeId kNoFrameTreeNodeId = -1;
UnsafeResourceLocator();
~UnsafeResourceLocator();
static UnsafeResourceLocator CreateForRenderFrameToken(
RenderProcessId render_process_id,
RenderFrameToken render_frame_token);
static UnsafeResourceLocator CreateForFrameTreeNodeId(
FrameTreeNodeId frame_tree_node_id);
UnsafeResourceLocator(RenderProcessId render_process_id,
const RenderFrameToken& render_frame_token,
FrameTreeNodeId frame_tree_node_id);
UnsafeResourceLocator(const UnsafeResourceLocator&);
UnsafeResourceLocator& operator=(const UnsafeResourceLocator&);
// These content/ specific ids indicate what triggered safe browsing. In the
// case of a frame navigating, we should have its FrameTreeNode id and
// navigation id. In the case of something triggered by a document (e.g.
// subresource loading), we should have the RenderFrameHost's id.
RenderProcessId render_process_id = kNoRenderProcessId;
RenderFrameToken render_frame_token;
FrameTreeNodeId frame_tree_node_id = kNoFrameTreeNodeId;
};
} // namespace security_interstitials
#endif // COMPONENTS_SECURITY_INTERSTITIALS_CORE_UNSAFE_RESOURCE_LOCATOR_H_
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