Files
react/packages/react-devtools-shared/src/devtools/views/Components/InspectedElementSourcePanel.css
T
Ruslan Lesiutin e5287287aa feat[devtools]: symbolicate source for inspected element (#28471)
Stacked on https://github.com/facebook/react/pull/28351, please review
only the last commit.

Top-level description of the approach:
1. Once user selects an element from the tree, frontend asks backend to
return the inspected element, this is where we simulate an error
happening in `render` function of the component and then we parse the
error stack. As an improvement, we should probably migrate from custom
implementation of error stack parser to `error-stack-parser` from npm.
2. When frontend receives the inspected element and this object is being
propagated, we create a Promise for symbolicated source, which is then
passed down to all components, which are using `source`.
3. These components use `use` hook for this promise and are wrapped in
Suspense.

Caching:
1. For browser extension, we cache Promises based on requested resource
+ key + column, also added use of
`chrome.devtools.inspectedWindow.getResource` API.
2. For standalone case (RN), we cache based on requested resource url,
we cache the content of it.
2024-03-05 12:32:11 +00:00

26 lines
455 B
CSS

.Source {
padding: 0.25rem;
border-top: 1px solid var(--color-border);
}
.SourceHeaderRow {
display: flex;
align-items: center;
min-height: 24px;
}
.SourceHeader {
flex: 1 1;
font-family: var(--font-family-sans);
}
.SourceOneLiner {
font-family: var(--font-family-monospace);
font-size: var(--font-size-monospace-normal);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 100%;
margin-left: 1rem;
}