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Fingerprinting 2.0: Canvas content querying #10045

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pilgrim-brave opened this issue Jun 1, 2020 · 2 comments · Fixed by brave/brave-core#5541
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Fingerprinting 2.0: Canvas content querying #10045

pilgrim-brave opened this issue Jun 1, 2020 · 2 comments · Fixed by brave/brave-core#5541
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QA/No release-notes/include
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1.11.x - Release #1

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@pilgrim-brave
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This is a sub-issue of the larger font defense reorganization #8787

Content Querying Endpoints

CanvasRendering2dContext.measureText
CanvasRendering2dContext.isPointInPath
CanvasRendering2dContext.isPointInStroke

default protection: no changes
max protection: return respective bottom value (0, false, false, respectively)
@pilgrim-brave pilgrim-brave mentioned this issue Jun 1, 2020
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@pilgrim-brave pilgrim-brave self-assigned this Jun 1, 2020
@pilgrim-brave pilgrim-brave added this to the 1.11.x - Nightly milestone Jun 1, 2020
@pilgrim-brave
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Splitting this off from #9186 because it landed in a separate milestone.

@pilgrim-brave
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Marking QA/No because it's covered by browser tests included in the PR that implemented it.

@LaurenWags LaurenWags mentioned this issue Jul 15, 2020
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Implement canvas blocking v2 brave/brave-core
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