1 | import { findDOM } from '../../utils/index.js';
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2 | import { MethodHandler } from '../../utils/handler.js';
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3 |
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4 |
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5 |
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6 |
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7 | const canvasGetImageData = ({ canvasId, success, fail, complete, x, y, width, height }, inst) => {
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8 | const handle = new MethodHandler({ name: 'canvasGetImageData', success, fail, complete });
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9 | const el = findDOM(inst);
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10 | const canvas = el === null || el === void 0 ? void 0 : el.querySelector(`canvas[canvas-id="${canvasId}"]`);
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11 | try {
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12 | const ctx = canvas === null || canvas === void 0 ? void 0 : canvas.getContext('2d');
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13 |
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14 | const data = ctx === null || ctx === void 0 ? void 0 : ctx.getImageData(x, y, width, height);
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15 | return handle.success({
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16 | width,
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17 | height,
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18 | data
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19 | });
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20 | }
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21 | catch (e) {
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22 | return handle.fail({
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23 | errMsg: e.message
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24 | });
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25 | }
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26 | };
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27 |
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28 | export { canvasGetImageData };
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29 |
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