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// Copyright 2016 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.
#ifndef COMPONENTS_SECURITY_INTERSTITIALS_CONTENT_UNSAFE_RESOURCE_H_
#define COMPONENTS_SECURITY_INTERSTITIALS_CONTENT_UNSAFE_RESOURCE_H_
#include <vector>
#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/single_thread_task_runner.h"
#include "components/safe_browsing/db/hit_report.h"
#include "components/safe_browsing/db/util.h"
#include "url/gurl.h"
namespace content {
class NavigationEntry;
class WebContents;
} // namespace content
namespace security_interstitials {
// Structure that passes parameters between the IO and UI thread when
// interacting with the safe browsing blocking page.
struct UnsafeResource {
// Passed a boolean indicating whether or not it is OK to proceed with
// loading an URL.
typedef base::Callback<void(bool /*proceed*/)> UrlCheckCallback;
UnsafeResource();
UnsafeResource(const UnsafeResource& other);
~UnsafeResource();
// Returns true if this UnsafeResource is a main frame load that was blocked
// while the navigation is still pending. Note that a main frame hit may not
// be blocking, eg. client side detection happens after the load is
// committed.
bool IsMainPageLoadBlocked() const;
// Returns the NavigationEntry for this resource (for a main frame hit) or
// for the page which contains this resource (for a subresource hit).
// This method must only be called while the UnsafeResource is still
// "valid".
// I.e,
// For MainPageLoadBlocked resources, it must not be called if the load
// was aborted (going back or replaced with a different navigation),
// or resumed (proceeded through warning or matched whitelist).
// For non-MainPageLoadBlocked resources, it must not be called if any
// other navigation has committed (whether by going back or unrelated
// navigations), though a pending navigation is okay.
content::NavigationEntry* GetNavigationEntryForResource() const;
// Helper to build a getter for WebContents* from render frame id.
static base::Callback<content::WebContents*(void)> GetWebContentsGetter(
int render_process_host_id,
int render_frame_id);
GURL url;
GURL original_url;
std::vector<GURL> redirect_urls;
bool is_subresource;
bool is_subframe;
safe_browsing::SBThreatType threat_type;
safe_browsing::ThreatMetadata threat_metadata;
UrlCheckCallback callback; // This is called back on |callback_thread|.
scoped_refptr<base::SingleThreadTaskRunner> callback_thread;
base::Callback<content::WebContents*(void)> web_contents_getter;
safe_browsing::ThreatSource threat_source;
// |token| field is only set if |threat_type| is
// SB_THREAT_TYPE_PASSWORD_REUSE.
std::string token;
};
} // security_interstitials
#endif // COMPONENTS_SECURITY_INTERSTITIALS_CONTENT_UNSAFE_RESOURCE_H_
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