diff options
Diffstat (limited to 'chromium/components/performance_manager/embedder')
| -rw-r--r-- | chromium/components/performance_manager/embedder/performance_manager_registry.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/chromium/components/performance_manager/embedder/performance_manager_registry.h b/chromium/components/performance_manager/embedder/performance_manager_registry.h index 61b02aec71e..65d8250cbb0 100644 --- a/chromium/components/performance_manager/embedder/performance_manager_registry.h +++ b/chromium/components/performance_manager/embedder/performance_manager_registry.h @@ -51,14 +51,13 @@ class PerformanceManagerRegistry { // process, or nullptr if there is none. static PerformanceManagerRegistry* GetInstance(); + // Helper function that invokes CreatePageNodeForWebContents only if it hasn't + // already been called for the provided WebContents. + void MaybeCreatePageNodeForWebContents(content::WebContents* web_contents); + // Must be invoked when a WebContents is created. Creates an associated - // PageNode in the PerformanceManager, if it doesn't already exist. - // - // Note: As of December 2019, this is called by the constructor of - // DevtoolsWindow on its main WebContents. It may be called again for the same - // WebContents by TabHelpers::AttachTabHelpers() when Devtools is docked. - // Hence the support for calling CreatePageNodeForWebContents() for a - // WebContents that already has a PageNode. + // PageNode in the PerformanceManager, if it doesn't already exist. This + // should only be called once for a given |web_contents|. virtual void CreatePageNodeForWebContents( content::WebContents* web_contents) = 0; |