These coordinates are relative to the coordinates of the containing block. A good way to understand how it works is to create your own simple HTML layout pipe it through DumpRenderTree. Also take a look at this: http://webkit.org/blog/114/webcore-rendering-i-the-basics/
HTH, -D On Mon, Mar 8, 2010 at 1:00 PM, silverburgh <[email protected]> wrote: > Hi, > > I use DumpRenderTree to dump out the render tree for http://www.nytimes.com. > > Here is dump render tree result of a table near the middle of the site > (the one said 'Opinion', 'Theatre', 'U.S.': > What I don't understand is it shows the x co-ordinate as 1 or 0, but > when I click on the screen, it is not 1 or 0, it is much further to > right of the screen (~100 px). > Can you please help me understand the co-ordinates of the DumpRenderTree > output? > > layer at (1,2452) size 970x387 scrollWidth 1943 scrollHeight 388 > RenderBlock {DIV} at (0,33) size 970x387 > RenderTable {TABLE} at (0,0) size 1943x387 [bgcolor=#FFFFFF] > RenderTableSection {TBODY} at (0,0) size 1943x387 > RenderTableRow {TR} at (0,0) size 1943x387 > RenderTableCell {TD} at (0,0) size 161x260 [r=0 c=0 rs=1 cs=1] > RenderBlock {DIV} at (0,13) size 161x236 > RenderBlock {H6} at (5,0) size 151x14 [color=#000000] > RenderInline {A} at (0,0) size 90x10 > RenderText {#text} at (0,2) size 90x10 > text run at (0,2) width 90: "OPINION \x{BB}" > RenderText {#text} at (0,0) size 0x0 > > Thank you. > _______________________________________________ > webkit-help mailing list > [email protected] > http://lists.webkit.org/mailman/listinfo.cgi/webkit-help > _______________________________________________ webkit-help mailing list [email protected] http://lists.webkit.org/mailman/listinfo.cgi/webkit-help
