| // Copyright 2017 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_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_OBSERVER_H_ |
| #define COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_OBSERVER_H_ |
| |
| #include "components/safe_browsing/db/v4_protocol_manager_util.h" |
| #include "components/subresource_filter/content/browser/subresource_filter_safe_browsing_client.h" |
| #include "components/subresource_filter/core/common/activation_decision.h" |
| #include "components/subresource_filter/core/common/load_policy.h" |
| |
| namespace content { |
| class NavigationHandle; |
| class RenderFrameHost; |
| } // namespace content |
| |
| namespace subresource_filter { |
| |
| namespace mojom { |
| class ActivationState; |
| } // namespace mojom |
| |
| // Class to receive notifications of subresource filter events for a given |
| // WebContents. Registered with a SubresourceFilterObserverManager. |
| class SubresourceFilterObserver { |
| public: |
| virtual ~SubresourceFilterObserver() = default; |
| |
| // Called before the observer manager is destroyed. Observers must unregister |
| // themselves by this point. |
| virtual void OnSubresourceFilterGoingAway() {} |
| |
| // The results from a set of safe browsing checks, stored as a vector. |
| using SafeBrowsingCheckResults = |
| std::vector<SubresourceFilterSafeBrowsingClient::CheckResult>; |
| |
| // Called when the SubresourceFilter Safe Browsing checks are available for |
| // this main frame navigation. Will be called at WillProcessResponse time at |
| // the latest. Right now it will only include phishing and subresource filter |
| // threat types. |
| virtual void OnSafeBrowsingChecksComplete( |
| content::NavigationHandle* navigation_handle, |
| const SafeBrowsingCheckResults& results) {} |
| |
| // Called at most once per navigation when page activation is computed. This |
| // will be called before ReadyToCommitNavigation. |
| virtual void OnPageActivationComputed( |
| content::NavigationHandle* navigation_handle, |
| const mojom::ActivationState& activation_state) {} |
| |
| // Called before navigation commit, either at the WillStartRequest stage or |
| // WillRedirectRequest stage. |is_ad_frame| is true if |load_policy| is |
| // ALLOW or WOULD_DISALLOW or if ad tagging has determined that the frame is |
| // an ad. |
| virtual void OnSubframeNavigationEvaluated( |
| content::NavigationHandle* navigation_handle, |
| LoadPolicy load_policy, |
| bool is_ad_subframe) {} |
| |
| virtual void OnAdSubframeDetected( |
| content::RenderFrameHost* render_frame_host) {} |
| }; |
| |
| } // namespace subresource_filter |
| |
| #endif // COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_OBSERVER_H_ |