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fix(core): fix potential NPE when reading default init options from global object in dev environment #19217

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merged 3 commits into from
Oct 18, 2023
Merged

fix(core): fix potential NPE when reading default init options from global object in dev environment #19217

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9671901
fix: '__ECHARTS__DEFAULT__RENDERER__' of undefined
sunpm Oct 17, 2023
a7ff9ff
fix: Reduce converted code size
sunpm Oct 18, 2023
d709d28
fix: Remove ternary operations
sunpm Oct 18, 2023
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10 changes: 7 additions & 3 deletions src/core/echarts.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -412,17 +412,21 @@ class ECharts extends Eventful<ECEventDefinition> {
let defaultRenderer = 'canvas';
let defaultCoarsePointer: 'auto' | boolean = 'auto';
let defaultUseDirtyRect = false;

if (__DEV__) {
let devUseDirtyRect = null;
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Remove this line.

const root = (
/* eslint-disable-next-line */
env.hasGlobalWindow ? window : global
) as any;

defaultRenderer = root.__ECHARTS__DEFAULT__RENDERER__ || defaultRenderer;
if (root) {
defaultRenderer = root.__ECHARTS__DEFAULT__RENDERER__ || defaultRenderer;
devUseDirtyRect = root.__ECHARTS__DEFAULT__USE_DIRTY_RECT__;
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Change to:

defaultUseDirtyRect = retrieve2(root.__ECHARTS__DEFAULT__USE_DIRTY_RECT__, defaultUseDirtyRect);

defaultCoarsePointer = retrieve2(root.__ECHARTS__DEFAULT__COARSE_POINTER, defaultCoarsePointer);
}

defaultCoarsePointer = retrieve2(root.__ECHARTS__DEFAULT__COARSE_POINTER, defaultCoarsePointer);

const devUseDirtyRect = root.__ECHARTS__DEFAULT__USE_DIRTY_RECT__;
defaultUseDirtyRect = devUseDirtyRect == null
? defaultUseDirtyRect
: devUseDirtyRect;
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Remove this three lines.

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