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// Copyright 2022 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_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_FORWARD_OBSERVER_H_
#define COMPONENTS_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_FORWARD_OBSERVER_H_
#include "base/memory/read_only_shared_memory_region.h"
#include "base/memory/weak_ptr.h"
#include "components/page_load_metrics/browser/page_load_metrics_observer_delegate.h"
#include "components/page_load_metrics/browser/page_load_metrics_observer_interface.h"
#include "content/public/browser/auction_result.h"
namespace page_load_metrics {
// This class is used to wrap another observer instance and forward metrics for
// the instance toward the another relevant instance running in the parent
// PageLoadTracker.
// Note: This class should override all virtual methods so to forward the
// callback correctly.
class PageLoadMetricsForwardObserver final
: public PageLoadMetricsObserverInterface {
public:
// Refers `parent_observer` as a weak pointer because it may be destructed
// at anytime when it returns STOP_OBSERVING in the callbacks for the events
// happening in the parent page.
explicit PageLoadMetricsForwardObserver(
base::WeakPtr<PageLoadMetricsObserverInterface> parent_observer);
PageLoadMetricsForwardObserver(const PageLoadMetricsForwardObserver&) =
delete;
PageLoadMetricsForwardObserver& operator=(
const PageLoadMetricsForwardObserver&) = delete;
~PageLoadMetricsForwardObserver() override;
private:
// PageLoadMetricsObserverInterface implementation:
const char* GetObserverName() const override;
const PageLoadMetricsObserverDelegate& GetDelegate() const override;
void SetDelegate(PageLoadMetricsObserverDelegate*) override;
ObservePolicy OnStart(content::NavigationHandle* navigation_handle,
const GURL& currently_committed_url,
bool started_in_foreground) override;
ObservePolicy OnFencedFramesStart(
content::NavigationHandle* navigation_handle,
const GURL& currently_committed_url) override;
ObservePolicy OnPrerenderStart(content::NavigationHandle* navigation_handle,
const GURL& currently_committed_url) override;
ObservePolicy OnPreviewStart(content::NavigationHandle* navigation_handle,
const GURL& currently_committed_url) override;
ObservePolicy OnNavigationHandleTimingUpdated(
content::NavigationHandle* navigation_handle) override;
ObservePolicy OnRedirect(
content::NavigationHandle* navigation_handle) override;
ObservePolicy OnCommit(content::NavigationHandle* navigation_handle) override;
void OnDidInternalNavigationAbort(
content::NavigationHandle* navigation_handle) override;
void ReadyToCommitNextNavigation(
content::NavigationHandle* navigation_handle) override;
void OnDidFinishSubFrameNavigation(
content::NavigationHandle* navigation_handle) override;
void OnCommitSameDocumentNavigation(
content::NavigationHandle* navigation_handle) override;
ObservePolicy OnHidden(const mojom::PageLoadTiming& timing) override;
ObservePolicy OnShown() override;
ObservePolicy OnEnterBackForwardCache(
const mojom::PageLoadTiming& timing) override;
void OnRestoreFromBackForwardCache(
const mojom::PageLoadTiming& timing,
content::NavigationHandle* navigation_handle) override;
ObservePolicy ShouldObserveMimeType(
const std::string& mime_type) const override;
ObservePolicy ShouldObserveScheme(const GURL& url) const override;
void OnTimingUpdate(content::RenderFrameHost* subframe_rfh,
const mojom::PageLoadTiming& timing) override;
void OnSoftNavigationUpdated(const mojom::SoftNavigationMetrics&) override;
void OnInputTimingUpdate(
content::RenderFrameHost* subframe_rfh,
const mojom::InputTiming& input_timing_delta) override;
void OnPageInputTimingUpdate(uint64_t num_interactions) override;
void OnPageRenderDataUpdate(const mojom::FrameRenderDataUpdate& render_data,
bool is_main_frame) override;
void OnSubFrameRenderDataUpdate(
content::RenderFrameHost* subframe_rfh,
const mojom::FrameRenderDataUpdate& render_data) override;
void OnCpuTimingUpdate(content::RenderFrameHost* subframe_rfh,
const mojom::CpuTiming& timing) override;
void OnUserInput(const blink::WebInputEvent& event,
const mojom::PageLoadTiming& timing) override;
void OnDomContentLoadedEventStart(
const mojom::PageLoadTiming& timing) override;
void OnLoadEventStart(const mojom::PageLoadTiming& timing) override;
void OnParseStart(const mojom::PageLoadTiming& timing) override;
void OnParseStop(const mojom::PageLoadTiming& timing) override;
void OnConnectStart(const mojom::PageLoadTiming& timing) override;
void OnConnectEnd(const mojom::PageLoadTiming& timing) override;
void OnDomainLookupStart(const mojom::PageLoadTiming& timing) override;
void OnDomainLookupEnd(const mojom::PageLoadTiming& timing) override;
void OnFirstPaintInPage(const mojom::PageLoadTiming& timing) override;
void OnFirstImagePaintInPage(const mojom::PageLoadTiming& timing) override;
void OnFirstContentfulPaintInPage(
const mojom::PageLoadTiming& timing) override;
void OnFirstPaintAfterBackForwardCacheRestoreInPage(
const mojom::BackForwardCacheTiming& timing,
size_t index) override;
void OnFirstInputAfterBackForwardCacheRestoreInPage(
const mojom::BackForwardCacheTiming& timing,
size_t index) override;
void OnRequestAnimationFramesAfterBackForwardCacheRestoreInPage(
const mojom::BackForwardCacheTiming& timing,
size_t index) override;
void OnFirstMeaningfulPaintInMainFrameDocument(
const mojom::PageLoadTiming& timing) override;
void OnFirstInputInPage(const mojom::PageLoadTiming& timing) override;
void OnLoadingBehaviorObserved(content::RenderFrameHost* rfh,
int behavior_flags) override;
void OnJavaScriptFrameworksObserved(
content::RenderFrameHost* rfh,
const blink::JavaScriptFrameworkDetectionResult&) override;
void OnFeaturesUsageObserved(
content::RenderFrameHost* rfh,
const std::vector<blink::UseCounterFeature>& features) override;
void SetUpSharedMemoryForUkms(
const base::ReadOnlySharedMemoryRegion& smoothness_memory,
const base::ReadOnlySharedMemoryRegion& dropped_frames_memory) override;
void OnResourceDataUseObserved(
content::RenderFrameHost* rfh,
const std::vector<mojom::ResourceDataUpdatePtr>& resources) override;
void MediaStartedPlaying(
const content::WebContentsObserver::MediaPlayerInfo& video_type,
content::RenderFrameHost* render_frame_host) override;
void OnMainFrameIntersectionRectChanged(
content::RenderFrameHost* rfh,
const gfx::Rect& main_frame_intersection_rect) override;
void OnMainFrameViewportRectChanged(
const gfx::Rect& main_frame_viewport_rect) override;
void OnMainFrameImageAdRectsChanged(
const base::flat_map<int, gfx::Rect>& main_frame_image_ad_rects) override;
ObservePolicy FlushMetricsOnAppEnterBackground(
const mojom::PageLoadTiming& timing) override;
void OnComplete(const mojom::PageLoadTiming& timing) override;
void OnFailedProvisionalLoad(
const FailedProvisionalLoadInfo& failed_provisional_load_info) override;
void OnLoadedResource(
const ExtraRequestCompleteInfo& extra_request_complete_info) override;
void FrameReceivedUserActivation(
content::RenderFrameHost* render_frame_host) override;
void FrameDisplayStateChanged(content::RenderFrameHost* render_frame_host,
bool is_display_none) override;
void FrameSizeChanged(content::RenderFrameHost* render_frame_host,
const gfx::Size& frame_size) override;
void OnRenderFrameDeleted(
content::RenderFrameHost* render_frame_host) override;
void OnSubFrameDeleted(content::FrameTreeNodeId frame_tree_node_id) override;
void OnCookiesRead(
const GURL& url,
const GURL& first_party_url,
bool blocked_by_policy,
bool is_ad_tagged,
const net::CookieSettingOverrides& cookie_setting_overrides,
bool is_partitioned_access) override;
void OnCookieChange(
const GURL& url,
const GURL& first_party_url,
const net::CanonicalCookie& cookie,
bool blocked_by_policy,
bool is_ad_tagged,
const net::CookieSettingOverrides& cookie_setting_overrides,
bool is_partitioned_access) override;
void OnStorageAccessed(const GURL& url,
const GURL& first_party_url,
bool blocked_by_policy,
StorageType access_type) override;
void OnPrefetchLikely() override;
void DidActivatePrerenderedPage(
content::NavigationHandle* navigation_handle) override;
void DidActivatePreviewedPage(base::TimeTicks activation_time) override;
void OnV8MemoryChanged(
const std::vector<MemoryUpdate>& memory_updates) override;
void OnSharedStorageWorkletHostCreated() override;
void OnSharedStorageSelectURLCalled() override;
void OnCustomUserTimingMarkObserved(
const std::vector<mojom::CustomUserTimingMarkPtr>& timings) override;
void OnAdAuctionComplete(bool is_server_auction,
bool is_on_device_auction,
content::AuctionResult result) override;
void OnPrimaryPageRenderProcessGone() override;
// Holds the forward target observer running in the parent PageLoadTracker.
base::WeakPtr<PageLoadMetricsObserverInterface> parent_observer_;
};
} // namespace page_load_metrics
#endif // COMPONENTS_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_FORWARD_OBSERVER_H_
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