1 |
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2 |
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3 |
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4 |
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5 | "use strict";
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6 |
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7 | const RuntimeGlobals = require("../RuntimeGlobals");
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8 | const StartupChunkDependenciesRuntimeModule = require("./StartupChunkDependenciesRuntimeModule");
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9 | const StartupEntrypointRuntimeModule = require("./StartupEntrypointRuntimeModule");
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10 |
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11 |
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12 |
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13 | class StartupChunkDependenciesPlugin {
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14 | constructor(options) {
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15 | this.chunkLoading = options.chunkLoading;
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16 | this.asyncChunkLoading =
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17 | typeof options.asyncChunkLoading === "boolean"
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18 | ? options.asyncChunkLoading
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19 | : true;
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20 | }
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21 |
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22 | |
23 |
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24 |
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25 |
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26 |
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27 | apply(compiler) {
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28 | compiler.hooks.thisCompilation.tap(
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29 | "StartupChunkDependenciesPlugin",
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30 | compilation => {
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31 | const globalChunkLoading = compilation.outputOptions.chunkLoading;
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32 | const isEnabledForChunk = chunk => {
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33 | const options = chunk.getEntryOptions();
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34 | const chunkLoading =
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35 | options && options.chunkLoading !== undefined
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36 | ? options.chunkLoading
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37 | : globalChunkLoading;
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38 | return chunkLoading === this.chunkLoading;
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39 | };
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40 | compilation.hooks.additionalTreeRuntimeRequirements.tap(
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41 | "StartupChunkDependenciesPlugin",
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42 | (chunk, set, { chunkGraph }) => {
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43 | if (!isEnabledForChunk(chunk)) return;
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44 | if (chunkGraph.hasChunkEntryDependentChunks(chunk)) {
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45 | set.add(RuntimeGlobals.startup);
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46 | set.add(RuntimeGlobals.ensureChunk);
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47 | set.add(RuntimeGlobals.ensureChunkIncludeEntries);
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48 | compilation.addRuntimeModule(
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49 | chunk,
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50 | new StartupChunkDependenciesRuntimeModule(
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51 | this.asyncChunkLoading
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52 | )
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53 | );
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54 | }
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55 | }
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56 | );
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57 | compilation.hooks.runtimeRequirementInTree
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58 | .for(RuntimeGlobals.startupEntrypoint)
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59 | .tap("StartupChunkDependenciesPlugin", (chunk, set) => {
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60 | if (!isEnabledForChunk(chunk)) return;
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61 | set.add(RuntimeGlobals.require);
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62 | set.add(RuntimeGlobals.ensureChunk);
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63 | set.add(RuntimeGlobals.ensureChunkIncludeEntries);
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64 | compilation.addRuntimeModule(
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65 | chunk,
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66 | new StartupEntrypointRuntimeModule(this.asyncChunkLoading)
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67 | );
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68 | });
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69 | }
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70 | );
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71 | }
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72 | }
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73 |
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74 | module.exports = StartupChunkDependenciesPlugin;
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