JsonpChunkLoadingPlugin.js 3.2 KB

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  1. /*
  2. MIT License http://www.opensource.org/licenses/mit-license.php
  3. Author Tobias Koppers @sokra
  4. */
  5. "use strict";
  6. const RuntimeGlobals = require("../RuntimeGlobals");
  7. const JsonpChunkLoadingRuntimeModule = require("./JsonpChunkLoadingRuntimeModule");
  8. /** @typedef {import("../Chunk")} Chunk */
  9. /** @typedef {import("../Compiler")} Compiler */
  10. const PLUGIN_NAME = "JsonpChunkLoadingPlugin";
  11. class JsonpChunkLoadingPlugin {
  12. /**
  13. * Apply the plugin
  14. * @param {Compiler} compiler the compiler instance
  15. * @returns {void}
  16. */
  17. apply(compiler) {
  18. compiler.hooks.thisCompilation.tap(PLUGIN_NAME, compilation => {
  19. const globalChunkLoading = compilation.outputOptions.chunkLoading;
  20. /**
  21. * @param {Chunk} chunk chunk
  22. * @returns {boolean} true, if wasm loading is enabled for the chunk
  23. */
  24. const isEnabledForChunk = chunk => {
  25. const options = chunk.getEntryOptions();
  26. const chunkLoading =
  27. options && options.chunkLoading !== undefined
  28. ? options.chunkLoading
  29. : globalChunkLoading;
  30. return chunkLoading === "jsonp";
  31. };
  32. const onceForChunkSet = new WeakSet();
  33. /**
  34. * @param {Chunk} chunk chunk
  35. * @param {Set<string>} set runtime requirements
  36. */
  37. const handler = (chunk, set) => {
  38. if (onceForChunkSet.has(chunk)) return;
  39. onceForChunkSet.add(chunk);
  40. if (!isEnabledForChunk(chunk)) return;
  41. set.add(RuntimeGlobals.moduleFactoriesAddOnly);
  42. set.add(RuntimeGlobals.hasOwnProperty);
  43. compilation.addRuntimeModule(
  44. chunk,
  45. new JsonpChunkLoadingRuntimeModule(set)
  46. );
  47. };
  48. compilation.hooks.runtimeRequirementInTree
  49. .for(RuntimeGlobals.ensureChunkHandlers)
  50. .tap(PLUGIN_NAME, handler);
  51. compilation.hooks.runtimeRequirementInTree
  52. .for(RuntimeGlobals.hmrDownloadUpdateHandlers)
  53. .tap(PLUGIN_NAME, handler);
  54. compilation.hooks.runtimeRequirementInTree
  55. .for(RuntimeGlobals.hmrDownloadManifest)
  56. .tap(PLUGIN_NAME, handler);
  57. compilation.hooks.runtimeRequirementInTree
  58. .for(RuntimeGlobals.baseURI)
  59. .tap(PLUGIN_NAME, handler);
  60. compilation.hooks.runtimeRequirementInTree
  61. .for(RuntimeGlobals.onChunksLoaded)
  62. .tap(PLUGIN_NAME, handler);
  63. compilation.hooks.runtimeRequirementInTree
  64. .for(RuntimeGlobals.ensureChunkHandlers)
  65. .tap(PLUGIN_NAME, (chunk, set) => {
  66. if (!isEnabledForChunk(chunk)) return;
  67. set.add(RuntimeGlobals.publicPath);
  68. set.add(RuntimeGlobals.loadScript);
  69. set.add(RuntimeGlobals.getChunkScriptFilename);
  70. });
  71. compilation.hooks.runtimeRequirementInTree
  72. .for(RuntimeGlobals.hmrDownloadUpdateHandlers)
  73. .tap(PLUGIN_NAME, (chunk, set) => {
  74. if (!isEnabledForChunk(chunk)) return;
  75. set.add(RuntimeGlobals.publicPath);
  76. set.add(RuntimeGlobals.loadScript);
  77. set.add(RuntimeGlobals.getChunkUpdateScriptFilename);
  78. set.add(RuntimeGlobals.moduleCache);
  79. set.add(RuntimeGlobals.hmrModuleData);
  80. set.add(RuntimeGlobals.moduleFactoriesAddOnly);
  81. });
  82. compilation.hooks.runtimeRequirementInTree
  83. .for(RuntimeGlobals.hmrDownloadManifest)
  84. .tap(PLUGIN_NAME, (chunk, set) => {
  85. if (!isEnabledForChunk(chunk)) return;
  86. set.add(RuntimeGlobals.publicPath);
  87. set.add(RuntimeGlobals.getUpdateManifestFilename);
  88. });
  89. });
  90. }
  91. }
  92. module.exports = JsonpChunkLoadingPlugin;