Move the alias-building out of the createWebpackConfig function
Over time, as we've started relying more and more on import maps, the number of aliases have increased a lot. This is now affecting the size and readability of `createWebpackConfig`, which was already fairly large and complex, hence moving the aliases to their own function should help improve things a little bit.
This commit is contained in:
Jonas Jenwald
parent
d96fd80ca0
commit
fbcb683609
158
gulpfile.mjs
158
gulpfile.mjs
@ -175,6 +175,87 @@ function createStringSource(filename, content) {
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return source;
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}
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function createWebpackAlias(defines) {
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const basicAlias = {
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pdfjs: "src",
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"pdfjs-web": "web",
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"pdfjs-lib": "web/pdfjs",
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"fluent-bundle": "node_modules/@fluent/bundle/esm/index.js",
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"fluent-dom": "node_modules/@fluent/dom/esm/index.js",
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};
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const libraryAlias = {
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"display-fetch_stream": "src/display/stubs.js",
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"display-network": "src/display/stubs.js",
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"display-node_stream": "src/display/stubs.js",
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"display-node_utils": "src/display/stubs.js",
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};
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const viewerAlias = {
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"web-alt_text_manager": "web/alt_text_manager.js",
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"web-annotation_editor_params": "web/annotation_editor_params.js",
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"web-download_manager": "",
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"web-external_services": "",
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"web-null_l10n": "",
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"web-pdf_attachment_viewer": "web/pdf_attachment_viewer.js",
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"web-pdf_cursor_tools": "web/pdf_cursor_tools.js",
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"web-pdf_document_properties": "web/pdf_document_properties.js",
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"web-pdf_find_bar": "web/pdf_find_bar.js",
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"web-pdf_layer_viewer": "web/pdf_layer_viewer.js",
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"web-pdf_outline_viewer": "web/pdf_outline_viewer.js",
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"web-pdf_presentation_mode": "web/pdf_presentation_mode.js",
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"web-pdf_sidebar": "web/pdf_sidebar.js",
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"web-pdf_thumbnail_viewer": "web/pdf_thumbnail_viewer.js",
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"web-preferences": "",
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"web-print_service": "",
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"web-secondary_toolbar": "web/secondary_toolbar.js",
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"web-toolbar": "web/toolbar.js",
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};
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if (defines.CHROME) {
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libraryAlias["display-fetch_stream"] = "src/display/fetch_stream.js";
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libraryAlias["display-network"] = "src/display/network.js";
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viewerAlias["web-download_manager"] = "web/download_manager.js";
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viewerAlias["web-external_services"] = "web/chromecom.js";
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viewerAlias["web-null_l10n"] = "web/l10n.js";
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viewerAlias["web-preferences"] = "web/chromecom.js";
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viewerAlias["web-print_service"] = "web/pdf_print_service.js";
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} else if (defines.GENERIC) {
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// Aliases defined here must also be replicated in the paths section of
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// the tsconfig.json file for the type generation to work.
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// In the tsconfig.json files, the .js extension must be omitted.
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libraryAlias["display-fetch_stream"] = "src/display/fetch_stream.js";
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libraryAlias["display-network"] = "src/display/network.js";
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libraryAlias["display-node_stream"] = "src/display/node_stream.js";
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libraryAlias["display-node_utils"] = "src/display/node_utils.js";
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viewerAlias["web-download_manager"] = "web/download_manager.js";
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viewerAlias["web-external_services"] = "web/genericcom.js";
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viewerAlias["web-null_l10n"] = "web/genericl10n.js";
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viewerAlias["web-preferences"] = "web/genericcom.js";
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viewerAlias["web-print_service"] = "web/pdf_print_service.js";
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} else if (defines.MOZCENTRAL) {
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if (defines.GECKOVIEW) {
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const gvAlias = {
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"web-toolbar": "web/toolbar-geckoview.js",
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};
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for (const key in viewerAlias) {
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viewerAlias[key] = gvAlias[key] || "web/stubs-geckoview.js";
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}
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}
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viewerAlias["web-download_manager"] = "web/firefoxcom.js";
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viewerAlias["web-external_services"] = "web/firefoxcom.js";
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viewerAlias["web-null_l10n"] = "web/l10n.js";
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viewerAlias["web-preferences"] = "web/firefoxcom.js";
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viewerAlias["web-print_service"] = "web/firefox_print_service.js";
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}
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const alias = { ...basicAlias, ...libraryAlias, ...viewerAlias };
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for (const key in alias) {
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alias[key] = path.join(__dirname, alias[key]);
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}
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return alias;
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}
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function createWebpackConfig(
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defines,
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output,
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@ -251,87 +332,12 @@ function createWebpackConfig(
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);
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}
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const alias = createWebpackAlias(bundleDefines);
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const experiments = isModule ? { outputModule: true } : undefined;
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// Required to expose e.g., the `window` object.
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output.globalObject = "globalThis";
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const basicAlias = {
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pdfjs: "src",
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"pdfjs-web": "web",
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"pdfjs-lib": "web/pdfjs",
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"fluent-bundle": "node_modules/@fluent/bundle/esm/index.js",
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"fluent-dom": "node_modules/@fluent/dom/esm/index.js",
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};
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const libraryAlias = {
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"display-fetch_stream": "src/display/stubs.js",
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"display-network": "src/display/stubs.js",
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"display-node_stream": "src/display/stubs.js",
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"display-node_utils": "src/display/stubs.js",
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};
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const viewerAlias = {
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"web-alt_text_manager": "web/alt_text_manager.js",
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"web-annotation_editor_params": "web/annotation_editor_params.js",
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"web-download_manager": "",
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"web-external_services": "",
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"web-null_l10n": "",
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"web-pdf_attachment_viewer": "web/pdf_attachment_viewer.js",
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"web-pdf_cursor_tools": "web/pdf_cursor_tools.js",
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"web-pdf_document_properties": "web/pdf_document_properties.js",
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"web-pdf_find_bar": "web/pdf_find_bar.js",
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"web-pdf_layer_viewer": "web/pdf_layer_viewer.js",
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"web-pdf_outline_viewer": "web/pdf_outline_viewer.js",
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"web-pdf_presentation_mode": "web/pdf_presentation_mode.js",
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"web-pdf_sidebar": "web/pdf_sidebar.js",
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"web-pdf_thumbnail_viewer": "web/pdf_thumbnail_viewer.js",
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"web-preferences": "",
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"web-print_service": "",
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"web-secondary_toolbar": "web/secondary_toolbar.js",
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"web-toolbar": "web/toolbar.js",
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};
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if (bundleDefines.CHROME) {
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libraryAlias["display-fetch_stream"] = "src/display/fetch_stream.js";
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libraryAlias["display-network"] = "src/display/network.js";
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viewerAlias["web-download_manager"] = "web/download_manager.js";
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viewerAlias["web-external_services"] = "web/chromecom.js";
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viewerAlias["web-null_l10n"] = "web/l10n.js";
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viewerAlias["web-preferences"] = "web/chromecom.js";
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viewerAlias["web-print_service"] = "web/pdf_print_service.js";
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} else if (bundleDefines.GENERIC) {
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// Aliases defined here must also be replicated in the paths section of
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// the tsconfig.json file for the type generation to work.
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// In the tsconfig.json files, the .js extension must be omitted.
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libraryAlias["display-fetch_stream"] = "src/display/fetch_stream.js";
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libraryAlias["display-network"] = "src/display/network.js";
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libraryAlias["display-node_stream"] = "src/display/node_stream.js";
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libraryAlias["display-node_utils"] = "src/display/node_utils.js";
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viewerAlias["web-download_manager"] = "web/download_manager.js";
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viewerAlias["web-external_services"] = "web/genericcom.js";
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viewerAlias["web-null_l10n"] = "web/genericl10n.js";
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viewerAlias["web-preferences"] = "web/genericcom.js";
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viewerAlias["web-print_service"] = "web/pdf_print_service.js";
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} else if (bundleDefines.MOZCENTRAL) {
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if (bundleDefines.GECKOVIEW) {
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const gvAlias = {
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"web-toolbar": "web/toolbar-geckoview.js",
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};
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for (const key in viewerAlias) {
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viewerAlias[key] = gvAlias[key] || "web/stubs-geckoview.js";
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}
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}
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viewerAlias["web-download_manager"] = "web/firefoxcom.js";
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viewerAlias["web-external_services"] = "web/firefoxcom.js";
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viewerAlias["web-null_l10n"] = "web/l10n.js";
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viewerAlias["web-preferences"] = "web/firefoxcom.js";
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viewerAlias["web-print_service"] = "web/firefox_print_service.js";
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}
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const alias = { ...basicAlias, ...libraryAlias, ...viewerAlias };
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for (const key in alias) {
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alias[key] = path.join(__dirname, alias[key]);
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}
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return {
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mode: "production",
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optimization: {
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