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| author | tsepez <tsepez@chromium.org> | 2017-01-12 11:15:04 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2017-01-12 11:15:04 -0800 |
| commit | 192497124e7cde747ade7bf89028586eea293be5 (patch) | |
| tree | 2f287d34769d464e33c3cae76e7b94c78729e244 /testing/resources/javascript | |
| parent | 73debd4d226114b88430f2cc30dac056be5c13f3 (diff) | |
| download | pdfium-192497124e7cde747ade7bf89028586eea293be5.tar.xz | |
Custom toString() methods may delete annots.
In this case, we observe the destruction of the object, but have
unfortunately saved a pointer to it in a local variable.
BUG=679643
Review-Url: https://codereview.chromium.org/2628233002
Diffstat (limited to 'testing/resources/javascript')
| -rw-r--r-- | testing/resources/javascript/bug_679643.in | 135 | ||||
| -rw-r--r-- | testing/resources/javascript/bug_679643_expected.txt | 3 |
2 files changed, 138 insertions, 0 deletions
diff --git a/testing/resources/javascript/bug_679643.in b/testing/resources/javascript/bug_679643.in new file mode 100644 index 0000000000..e9643860f7 --- /dev/null +++ b/testing/resources/javascript/bug_679643.in @@ -0,0 +1,135 @@ +{{header}} +{{object 1 0}} << + /Type /Catalog + /Pages 2 0 R + /AcroForm 4 0 R + /OpenAction 10 0 R +>> +endobj +{{object 2 0}} << + /Type /Pages + /Count 1 + /Kids [ + 3 0 R + ] +>> +endobj +% Page number 0. +{{object 3 0}} << + /Type /Page + /Parent 2 0 R + /Resources << + /Font <</F1 15 0 R>> + >> + /Contents [21 0 R] + /MediaBox [0 0 612 792] + /Annots [7 0 R 8 0 R 9 0 R] +>> +endobj +% Forms +{{object 4 0}} << + /XFA [ + (xdp:xdp) 23 0 R + (form) 29 0 R + (</xdp:xdp>) 30 0 R + ] + /Fields [ + 5 0 R + ] +>> +endobj +% Fields +{{object 5 0}} << + /T (MyField) + /Kids [ + 6 0 R + ] + /Rect [100 100 400 400] +>> +endobj +{{object 6 0}} << + /Parent 5 0 R + /FT /Btn + /Kids [ + 7 0 R + 8 0 R + 9 0 R + ] + /Rect [200 200 220 220] +>> +endobj +{{object 7 0}} << + /Parent 6 0 R + /Type /Annot + /Subtype /Widget + /Rect [220 220 240 240] +>> +endobj +{{object 8 0}} << + /Parent 6 0 R + /Type /Annot + /Subtype /Widget + /Rect [240 240 260 260] +>> +endobj +{{object 9 0}} << + /Parent 6 0 R + /Type /Annot + /Subtype /Widget + /Rect [240 240 260 260] +>> +endobj +% OpenAction action +{{object 10 0}} << + /Type /Action + /S /JavaScript + /JS 11 0 R +>> +endobj +% JS program to exexute +{{object 11 0}} << +>> +stream +var theName = "MyField"; +function Mangles() { + app.alert('Starting ...'); + try { + var annots = this.getAnnots(); + annots[0].name = { + toString: () => { + app.alert('Firing ...'); + this.removeField(theName); + gc(); + return false; + } + }; + } catch (e) { + app.alert("failed: " + e); + } +} +Mangles(); +endstream +endobj +{{object 23 0}} << +>>stream +<?xml version="1.0" encoding="UTF-8"?> +<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/"> +endstream +endobj +{{object 29 0}} << +>>stream +<config></config> +<template></template> +endstream +endobj +{{object 30 0}} << +>>stream +</xdp:xdp> +endstream +endobj +{{xref}} +trailer << + /Root 1 0 R +>> +{{startxref}} +%%EOF diff --git a/testing/resources/javascript/bug_679643_expected.txt b/testing/resources/javascript/bug_679643_expected.txt new file mode 100644 index 0000000000..36d4a31344 --- /dev/null +++ b/testing/resources/javascript/bug_679643_expected.txt @@ -0,0 +1,3 @@ +Alert: Starting ... +Alert: Firing ... +Alert: failed: Annot.name: Object no longer exists. |