Highlighted PDF text does not disappear completely after scrolling
Reported by
dchau...@etouch.net,
Jun 13 2016
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Issue descriptionChrome Version: 53.0.2766.0 (Official Build)e40502b71c9bd4f548118550952afd5d6a158bc4-refs/heads/master@{#399363} 32/64-bit. OS: Windows (7,8,8.1,10), Mac(10.10.5, 10.11.4), Linux(14.04 LTS). What steps will reproduce the problem? 1. Launch chrome, navigate to chrome://settings page and give print command. 2. Zoom in the preview page such that vertical scroll bar appears and then select it using 'Ctrl' + 'A' key. 3. Now, completely scroll down the preview page and then scroll up using mouse wheel. 4. Click any where on preview page such that texts deselected and then observe the preview page. Weird traces is seen on Print preview page. Traces should not seen on Print preview page. This is a non regression issue, seen from M-30 series. Note: This issue is also reproducible for all the PDF page using above steps. Kindly review the attached screen-cast for reference.
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Jun 15 2016
It's reproducible on PDFs without print preview.
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Jun 15 2016
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Jun 15 2017
This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue. Sorry for the inconvenience if the bug really should have been left as Available. If you change it back, also remove the "Hotlist-Recharge-Cold" label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jun 26 2017
This issue still happens on 61.0.3128.3 (Official Build) dev (64-bit)
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Jun 27 2017
Feels like a rounding error in the selection invalidator code. Wait, didn't someone start touching that code recently?
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Jun 27 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/f652da6b125870c2a940d90c1c30ebcc82379512 commit f652da6b125870c2a940d90c1c30ebcc82379512 Author: thestig <thestig@chromium.org> Date: Tue Jun 27 15:29:21 2017 PDF: Selection Invalidation should compensate for rounding errors. BUG= 619529 Review-Url: https://codereview.chromium.org/2959813003 Cr-Commit-Position: refs/heads/master@{#482632} [modify] https://crrev.com/f652da6b125870c2a940d90c1c30ebcc82379512/pdf/pdfium/pdfium_engine.cc [modify] https://crrev.com/f652da6b125870c2a940d90c1c30ebcc82379512/pdf/pdfium/pdfium_engine.h
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Jun 27 2017
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Comment 1 by tkonch...@chromium.org
, Jun 13 2016