Bug 125340

Summary: PageConsole::addMessage does not set position in every cases.
Product: WebKit Reporter: László Langó <llango.u-szeged>
Component: WebCore Misc.Assignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   

Description László Langó 2013-12-06 01:05:23 PST
WebCore/page/PageConsole.cpp:

FIXME: The below code attempts to determine line numbers for parser generated errors, but this is not the only reason why we can get here. For example, if we are still parsing and get a WebSocket network error, it will be erroneously attributed to a line where parsing was paused. Also, we should determine line numbers for script generated messages (e.g. calling getImageData on a canvas). We probably need to split this function into multiple ones, as appropriate for different call sites. Or maybe decide based on MessageSource.
Comment 1 Alexey Proskuryakov 2015-01-16 16:48:36 PST
> Also, we should determine line numbers for script generated messages (e.g. calling getImageData on a canvas).

This works now, as we reuse ConsoleMessage's processing to get the code location.

> For example, if we are still parsing and get a WebSocket network error, it will be erroneously attributed to a line where parsing was paused.

This is bug 105280.

*** This bug has been marked as a duplicate of bug 105280 ***