[Webkit-unassigned] [Bug 135570] New: Web Inspector: timeline overview view state is not saved with BackForwardEntry navigations

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=135570

           Summary: Web Inspector: timeline overview view state is not
                    saved with BackForwardEntry navigations
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: burg at cs.washington.edu
                CC: timothy at apple.com, joepeck at webkit.org,
                    webkit-bug-importer at group.apple.com,
                    graouts at webkit.org


Each back/forward entry currently represents a navigation + view state. Differing view states cannot create new back/forward entries. View states store the effects of user interaction within a content view, provided that the interaction doesn't create a new navigation.

Saved view state is currently limited to scroll positions of elements nominated by ContentView.prototype.get_scrollableElements. But, some view state that's important to the user (namely, selection ranges in the timeline) are not implemented with DOM scrolling, so that view state is not handled. ContentViews should be able to

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