| // 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 CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_HELPER_H_ |
| #define CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_HELPER_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/process/kill.h" |
| #include "base/time/time.h" |
| #include "build/build_config.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| #include "services/metrics/public/cpp/ukm_source_id.h" |
| #include "url/gurl.h" |
| |
| namespace resource_coordinator { |
| |
| class PageResourceCoordinator; |
| class LocalSiteCharacteristicsWebContentsObserver; |
| |
| class ResourceCoordinatorTabHelper |
| : public content::WebContentsObserver, |
| public content::WebContentsUserData<ResourceCoordinatorTabHelper> { |
| public: |
| ~ResourceCoordinatorTabHelper() override; |
| |
| static bool ukm_recorder_initialized; |
| |
| resource_coordinator::PageResourceCoordinator* page_resource_coordinator() { |
| return page_resource_coordinator_.get(); |
| } |
| |
| // WebContentsObserver implementation. |
| void DidStartLoading() override; |
| void DidReceiveResponse() override; |
| void DidStopLoading() override; |
| void DidFailLoad(content::RenderFrameHost* render_frame_host, |
| const GURL& validated_url, |
| int error_code, |
| const base::string16& error_description) override; |
| void RenderProcessGone(base::TerminationStatus status) override; |
| void OnVisibilityChanged(content::Visibility visibility) override; |
| void WebContentsDestroyed() override; |
| void DidFinishNavigation( |
| content::NavigationHandle* navigation_handle) override; |
| void TitleWasSet(content::NavigationEntry* entry) override; |
| void DidUpdateFaviconURL( |
| const std::vector<content::FaviconURL>& candidates) override; |
| |
| void UpdateUkmRecorder(int64_t navigation_id); |
| ukm::SourceId ukm_source_id() const { return ukm_source_id_; } |
| void SetUkmSourceIdForTest(ukm::SourceId id) { ukm_source_id_ = id; } |
| |
| #if !defined(OS_ANDROID) |
| LocalSiteCharacteristicsWebContentsObserver* |
| local_site_characteristics_wc_observer_for_testing() { |
| return local_site_characteristics_wc_observer_.get(); |
| } |
| #endif |
| |
| private: |
| explicit ResourceCoordinatorTabHelper(content::WebContents* web_contents); |
| // Favicon, title are set the first time a page is loaded, thus we want to |
| // ignore the very first update, and reset the flags when a non same-document |
| // navigation finished in main frame. |
| void ResetFlag(); |
| |
| friend class content::WebContentsUserData<ResourceCoordinatorTabHelper>; |
| |
| std::unique_ptr<resource_coordinator::PageResourceCoordinator> |
| page_resource_coordinator_; |
| ukm::SourceId ukm_source_id_ = ukm::kInvalidSourceId; |
| |
| #if !defined(OS_ANDROID) |
| std::unique_ptr<LocalSiteCharacteristicsWebContentsObserver> |
| local_site_characteristics_wc_observer_; |
| #endif |
| |
| // Favicon and title are set when a page is loaded, we only want to send |
| // signals to GRC about title and favicon update from the previous title and |
| // favicon, thus we want to ignore the very first update since it is always |
| // supposed to happen. |
| bool first_time_favicon_set_ = false; |
| bool first_time_title_set_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(ResourceCoordinatorTabHelper); |
| }; |
| |
| } // namespace resource_coordinator |
| |
| #endif // CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_HELPER_H_ |