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feat(chromium): screenshot a single element via the selector form field (#947)

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Julien Neuhart
2026-08-13 13:56:17 +02:00
parent 2f6818d3df
commit 8d1eeaa73a
9 changed files with 184 additions and 2 deletions
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26
test/integration/features/chromium_screenshot_html.feature
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@@ -69,6 +69,32 @@ Feature: /forms/chromium/screenshot/html
Then the response status code should be 200
Then the response header "Content-Type" should be "image/png"
# The target element is 300x200 and sits below a spacer, so a correct clip
# proves both the element size and its page offset. See issue #947.
Scenario: POST /forms/chromium/screenshot/html (Selector)
Given I have a default Gotenberg container
When I make a "POST" request to Gotenberg at the "/forms/chromium/screenshot/html" endpoint with the following form data and header(s):
| files | testdata/screenshot-selector-html/index.html | file |
| selector | #target | field |
| Gotenberg-Output-Filename | foo | header |
Then the response status code should be 200
Then the response header "Content-Type" should be "image/png"
Then the "foo.png" image should be 300x200 pixels
# A centered red pixel proves the clip landed on the element, not on the
# white spacer above it, i.e. the page offset was applied.
Then the "foo.png" image pixel at 150,100 should be "#ff0000"
Scenario: POST /forms/chromium/screenshot/html (Selector Not Found)
Given I have a default Gotenberg container
When I make a "POST" request to Gotenberg at the "/forms/chromium/screenshot/html" endpoint with the following form data and header(s):
| files | testdata/screenshot-selector-html/index.html | file |
| selector | #does-not-exist | field |
Then the response status code should be 400
Then the response body should contain string:
"""
The selector '#does-not-exist' (selector) matched no element with a visible box
"""
Scenario: POST /forms/chromium/screenshot/html (Quality)
Given I have a default Gotenberg container
When I make a "POST" request to Gotenberg at the "/forms/chromium/screenshot/html" endpoint with the following form data and header(s):