support recording canvas in iframe and shadow dom #1428
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Resolves #1412, resolves #1081
Before
Red square is on the main page;
Green is inside the shadow dom on the main page;
Blue one is within the iframe;
Pink is inside the shadow dom within the iframe.
canvas-iframe-before.mov
After
canvas-iframe-after.mov
Key differences from existing PRs:
sampling: 'all'
modeShadowDomManager
is utilized for obtaining information about the shadow DOMs, rather than looping through all the elements on the pagetakeCanvasSnapshots
loop on reset