mirror of
https://github.com/facebook/react.git
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74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow
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*/
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// Flip this flag to true to enable verbose console debug logging.
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export const __DEBUG__ = false;
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export const TREE_OPERATION_ADD = 1;
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export const TREE_OPERATION_REMOVE = 2;
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export const TREE_OPERATION_REORDER_CHILDREN = 3;
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export const TREE_OPERATION_UPDATE_TREE_BASE_DURATION = 4;
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export const LOCAL_STORAGE_FILTER_PREFERENCES_KEY =
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'React::DevTools::componentFilters';
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export const SESSION_STORAGE_LAST_SELECTION_KEY =
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'React::DevTools::lastSelection';
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export const SESSION_STORAGE_RECORD_CHANGE_DESCRIPTIONS_KEY =
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'React::DevTools::recordChangeDescriptions';
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export const SESSION_STORAGE_RELOAD_AND_PROFILE_KEY =
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'React::DevTools::reloadAndProfile';
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export const LOCAL_STORAGE_SHOULD_PATCH_CONSOLE_KEY =
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'React::DevTools::appendComponentStack';
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export const LOCAL_STORAGE_TRACE_UPDATES_ENABLED_KEY =
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'React::DevTools::traceUpdatesEnabled';
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export const PROFILER_EXPORT_VERSION = 4;
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export const CHANGE_LOG_URL =
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'https://github.com/facebook/react/blob/master/packages/react-devtools/CHANGELOG.md';
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export const UNSUPPORTED_VERSION_URL =
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'https://reactjs.org/blog/2019/08/15/new-react-devtools.html#how-do-i-get-the-old-version-back';
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// HACK
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//
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// Extracting during build time avoids a temporarily invalid state for the inline target.
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// Sometimes the inline target is rendered before root styles are applied,
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// which would result in e.g. NaN itemSize being passed to react-window list.
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//
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let COMFORTABLE_LINE_HEIGHT;
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let COMPACT_LINE_HEIGHT;
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try {
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// $FlowFixMe
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const rawStyleString = require('!!raw-loader!react-devtools-shared/src/devtools/views/root.css')
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.default;
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const extractVar = varName => {
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const regExp = new RegExp(`${varName}: ([0-9]+)`);
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const match = rawStyleString.match(regExp);
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return parseInt(match[1], 10);
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};
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COMFORTABLE_LINE_HEIGHT = extractVar('comfortable-line-height-data');
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COMPACT_LINE_HEIGHT = extractVar('compact-line-height-data');
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} catch (error) {
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// We can't use the Webpack loader syntax in the context of Jest,
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// so tests need some reasonably meaningful fallback value.
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COMFORTABLE_LINE_HEIGHT = 15;
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COMPACT_LINE_HEIGHT = 10;
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}
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export {COMFORTABLE_LINE_HEIGHT, COMPACT_LINE_HEIGHT};
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