Closed
Bug 531846
Opened 15 years ago
Closed 13 years ago
canvas doesn't work correctly after illegal transformation
Categories
(Core :: Graphics: Canvas2D, defect)
Tracking
()
RESOLVED
DUPLICATE
of bug 612033
People
(Reporter: gyuque, Assigned: wesongathedeveloper)
References
()
Details
Attachments
(1 file, 1 obsolete file)
|
3.00 KB,
patch
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Details | Diff | Splinter Review |
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; ja; rv:1.9.1.5) Gecko/20091102 Firefox/3.5.5 (.NET CLR 3.5.30729) Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.0; ja; rv:1.9.1.5) Gecko/20091102 Firefox/3.5.5 (.NET CLR 3.5.30729) Canvas doesn't draw anything after doing these steps: 1. save context 2. set illegal transformation matrix (e.g. (0, 1, 0, 1, 0, 0) ) 3. restore context After step 2, no wonder rendering result is collapsed. But after step 3, where illegal transformation is removed, it should work well. Reproducible: Always Steps to Reproduce: 1. Open the URL Actual Results: Nothing is drawn. Expected Results: A red square is drawn. Google Chrome and Opera 9.6 work well and show the expected result.
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Updated•15 years ago
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Status: UNCONFIRMED → NEW
Ever confirmed: true
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Assignee | |
Comment 1•14 years ago
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Assignee: nobody → wesongathedeveloper
Status: NEW → ASSIGNED
Attachment #451863 -
Flags: review?(vladimir)
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Assignee | |
Comment 2•14 years ago
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Removed a redundant canvas tag from previous patch.
Attachment #451863 -
Attachment is obsolete: true
Attachment #451864 -
Flags: review?(vladimir)
Attachment #451863 -
Flags: review?(vladimir)
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Updated•13 years ago
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Status: ASSIGNED → RESOLVED
Closed: 13 years ago
Resolution: --- → DUPLICATE
Attachment #451864 -
Flags: review?(vladimir)
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Description
•