diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/webpack/lib/HotModuleReplacement.runtime.js | |
parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) |
node_modules
Diffstat (limited to 'node_modules/webpack/lib/HotModuleReplacement.runtime.js')
-rw-r--r-- | node_modules/webpack/lib/HotModuleReplacement.runtime.js | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/HotModuleReplacement.runtime.js b/node_modules/webpack/lib/HotModuleReplacement.runtime.js new file mode 100644 index 000000000..bf6f6f8bf --- /dev/null +++ b/node_modules/webpack/lib/HotModuleReplacement.runtime.js @@ -0,0 +1,583 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+/*global $hash$ installedModules $require$ hotDownloadManifest hotDownloadUpdateChunk hotDisposeChunk modules */
+module.exports = function() {
+
+ var hotApplyOnUpdate = true;
+ var hotCurrentHash = $hash$; // eslint-disable-line no-unused-vars
+ var hotCurrentModuleData = {};
+ var hotCurrentChildModule; // eslint-disable-line no-unused-vars
+ var hotCurrentParents = []; // eslint-disable-line no-unused-vars
+ var hotCurrentParentsTemp = []; // eslint-disable-line no-unused-vars
+
+ function hotCreateRequire(moduleId) { // eslint-disable-line no-unused-vars
+ var me = installedModules[moduleId];
+ if(!me) return $require$;
+ var fn = function(request) {
+ if(me.hot.active) {
+ if(installedModules[request]) {
+ if(installedModules[request].parents.indexOf(moduleId) < 0)
+ installedModules[request].parents.push(moduleId);
+ } else {
+ hotCurrentParents = [moduleId];
+ hotCurrentChildModule = request;
+ }
+ if(me.children.indexOf(request) < 0)
+ me.children.push(request);
+ } else {
+ console.warn("[HMR] unexpected require(" + request + ") from disposed module " + moduleId);
+ hotCurrentParents = [];
+ }
+ return $require$(request);
+ };
+ var ObjectFactory = function ObjectFactory(name) {
+ return {
+ configurable: true,
+ enumerable: true,
+ get: function() {
+ return $require$[name];
+ },
+ set: function(value) {
+ $require$[name] = value;
+ }
+ };
+ };
+ for(var name in $require$) {
+ if(Object.prototype.hasOwnProperty.call($require$, name) && name !== "e") {
+ Object.defineProperty(fn, name, ObjectFactory(name));
+ }
+ }
+ fn.e = function(chunkId) {
+ if(hotStatus === "ready")
+ hotSetStatus("prepare");
+ hotChunksLoading++;
+ return $require$.e(chunkId).then(finishChunkLoading, function(err) {
+ finishChunkLoading();
+ throw err;
+ });
+
+ function finishChunkLoading() {
+ hotChunksLoading--;
+ if(hotStatus === "prepare") {
+ if(!hotWaitingFilesMap[chunkId]) {
+ hotEnsureUpdateChunk(chunkId);
+ }
+ if(hotChunksLoading === 0 && hotWaitingFiles === 0) {
+ hotUpdateDownloaded();
+ }
+ }
+ }
+ };
+ return fn;
+ }
+
+ function hotCreateModule(moduleId) { // eslint-disable-line no-unused-vars
+ var hot = {
+ // private stuff
+ _acceptedDependencies: {},
+ _declinedDependencies: {},
+ _selfAccepted: false,
+ _selfDeclined: false,
+ _disposeHandlers: [],
+ _main: hotCurrentChildModule !== moduleId,
+
+ // Module API
+ active: true,
+ accept: function(dep, callback) {
+ if(typeof dep === "undefined")
+ hot._selfAccepted = true;
+ else if(typeof dep === "function")
+ hot._selfAccepted = dep;
+ else if(typeof dep === "object")
+ for(var i = 0; i < dep.length; i++)
+ hot._acceptedDependencies[dep[i]] = callback || function() {};
+ else
+ hot._acceptedDependencies[dep] = callback || function() {};
+ },
+ decline: function(dep) {
+ if(typeof dep === "undefined")
+ hot._selfDeclined = true;
+ else if(typeof dep === "object")
+ for(var i = 0; i < dep.length; i++)
+ hot._declinedDependencies[dep[i]] = true;
+ else
+ hot._declinedDependencies[dep] = true;
+ },
+ dispose: function(callback) {
+ hot._disposeHandlers.push(callback);
+ },
+ addDisposeHandler: function(callback) {
+ hot._disposeHandlers.push(callback);
+ },
+ removeDisposeHandler: function(callback) {
+ var idx = hot._disposeHandlers.indexOf(callback);
+ if(idx >= 0) hot._disposeHandlers.splice(idx, 1);
+ },
+
+ // Management API
+ check: hotCheck,
+ apply: hotApply,
+ status: function(l) {
+ if(!l) return hotStatus;
+ hotStatusHandlers.push(l);
+ },
+ addStatusHandler: function(l) {
+ hotStatusHandlers.push(l);
+ },
+ removeStatusHandler: function(l) {
+ var idx = hotStatusHandlers.indexOf(l);
+ if(idx >= 0) hotStatusHandlers.splice(idx, 1);
+ },
+
+ //inherit from previous dispose call
+ data: hotCurrentModuleData[moduleId]
+ };
+ hotCurrentChildModule = undefined;
+ return hot;
+ }
+
+ var hotStatusHandlers = [];
+ var hotStatus = "idle";
+
+ function hotSetStatus(newStatus) {
+ hotStatus = newStatus;
+ for(var i = 0; i < hotStatusHandlers.length; i++)
+ hotStatusHandlers[i].call(null, newStatus);
+ }
+
+ // while downloading
+ var hotWaitingFiles = 0;
+ var hotChunksLoading = 0;
+ var hotWaitingFilesMap = {};
+ var hotRequestedFilesMap = {};
+ var hotAvailableFilesMap = {};
+ var hotDeferred;
+
+ // The update info
+ var hotUpdate, hotUpdateNewHash;
+
+ function toModuleId(id) {
+ var isNumber = (+id) + "" === id;
+ return isNumber ? +id : id;
+ }
+
+ function hotCheck(apply) {
+ if(hotStatus !== "idle") throw new Error("check() is only allowed in idle status");
+ hotApplyOnUpdate = apply;
+ hotSetStatus("check");
+ return hotDownloadManifest().then(function(update) {
+ if(!update) {
+ hotSetStatus("idle");
+ return null;
+ }
+ hotRequestedFilesMap = {};
+ hotWaitingFilesMap = {};
+ hotAvailableFilesMap = update.c;
+ hotUpdateNewHash = update.h;
+
+ hotSetStatus("prepare");
+ var promise = new Promise(function(resolve, reject) {
+ hotDeferred = {
+ resolve: resolve,
+ reject: reject
+ };
+ });
+ hotUpdate = {};
+ /*foreachInstalledChunks*/
+ { // eslint-disable-line no-lone-blocks
+ /*globals chunkId */
+ hotEnsureUpdateChunk(chunkId);
+ }
+ if(hotStatus === "prepare" && hotChunksLoading === 0 && hotWaitingFiles === 0) {
+ hotUpdateDownloaded();
+ }
+ return promise;
+ });
+ }
+
+ function hotAddUpdateChunk(chunkId, moreModules) { // eslint-disable-line no-unused-vars
+ if(!hotAvailableFilesMap[chunkId] || !hotRequestedFilesMap[chunkId])
+ return;
+ hotRequestedFilesMap[chunkId] = false;
+ for(var moduleId in moreModules) {
+ if(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {
+ hotUpdate[moduleId] = moreModules[moduleId];
+ }
+ }
+ if(--hotWaitingFiles === 0 && hotChunksLoading === 0) {
+ hotUpdateDownloaded();
+ }
+ }
+
+ function hotEnsureUpdateChunk(chunkId) {
+ if(!hotAvailableFilesMap[chunkId]) {
+ hotWaitingFilesMap[chunkId] = true;
+ } else {
+ hotRequestedFilesMap[chunkId] = true;
+ hotWaitingFiles++;
+ hotDownloadUpdateChunk(chunkId);
+ }
+ }
+
+ function hotUpdateDownloaded() {
+ hotSetStatus("ready");
+ var deferred = hotDeferred;
+ hotDeferred = null;
+ if(!deferred) return;
+ if(hotApplyOnUpdate) {
+ hotApply(hotApplyOnUpdate).then(function(result) {
+ deferred.resolve(result);
+ }, function(err) {
+ deferred.reject(err);
+ });
+ } else {
+ var outdatedModules = [];
+ for(var id in hotUpdate) {
+ if(Object.prototype.hasOwnProperty.call(hotUpdate, id)) {
+ outdatedModules.push(toModuleId(id));
+ }
+ }
+ deferred.resolve(outdatedModules);
+ }
+ }
+
+ function hotApply(options) {
+ if(hotStatus !== "ready") throw new Error("apply() is only allowed in ready status");
+ options = options || {};
+
+ var cb;
+ var i;
+ var j;
+ var module;
+ var moduleId;
+
+ function getAffectedStuff(updateModuleId) {
+ var outdatedModules = [updateModuleId];
+ var outdatedDependencies = {};
+
+ var queue = outdatedModules.slice().map(function(id) {
+ return {
+ chain: [id],
+ id: id
+ };
+ });
+ while(queue.length > 0) {
+ var queueItem = queue.pop();
+ var moduleId = queueItem.id;
+ var chain = queueItem.chain;
+ module = installedModules[moduleId];
+ if(!module || module.hot._selfAccepted)
+ continue;
+ if(module.hot._selfDeclined) {
+ return {
+ type: "self-declined",
+ chain: chain,
+ moduleId: moduleId
+ };
+ }
+ if(module.hot._main) {
+ return {
+ type: "unaccepted",
+ chain: chain,
+ moduleId: moduleId
+ };
+ }
+ for(var i = 0; i < module.parents.length; i++) {
+ var parentId = module.parents[i];
+ var parent = installedModules[parentId];
+ if(!parent) continue;
+ if(parent.hot._declinedDependencies[moduleId]) {
+ return {
+ type: "declined",
+ chain: chain.concat([parentId]),
+ moduleId: moduleId,
+ parentId: parentId
+ };
+ }
+ if(outdatedModules.indexOf(parentId) >= 0) continue;
+ if(parent.hot._acceptedDependencies[moduleId]) {
+ if(!outdatedDependencies[parentId])
+ outdatedDependencies[parentId] = [];
+ addAllToSet(outdatedDependencies[parentId], [moduleId]);
+ continue;
+ }
+ delete outdatedDependencies[parentId];
+ outdatedModules.push(parentId);
+ queue.push({
+ chain: chain.concat([parentId]),
+ id: parentId
+ });
+ }
+ }
+
+ return {
+ type: "accepted",
+ moduleId: updateModuleId,
+ outdatedModules: outdatedModules,
+ outdatedDependencies: outdatedDependencies
+ };
+ }
+
+ function addAllToSet(a, b) {
+ for(var i = 0; i < b.length; i++) {
+ var item = b[i];
+ if(a.indexOf(item) < 0)
+ a.push(item);
+ }
+ }
+
+ // at begin all updates modules are outdated
+ // the "outdated" status can propagate to parents if they don't accept the children
+ var outdatedDependencies = {};
+ var outdatedModules = [];
+ var appliedUpdate = {};
+
+ var warnUnexpectedRequire = function warnUnexpectedRequire() {
+ console.warn("[HMR] unexpected require(" + result.moduleId + ") to disposed module");
+ };
+
+ for(var id in hotUpdate) {
+ if(Object.prototype.hasOwnProperty.call(hotUpdate, id)) {
+ moduleId = toModuleId(id);
+ var result;
+ if(hotUpdate[id]) {
+ result = getAffectedStuff(moduleId);
+ } else {
+ result = {
+ type: "disposed",
+ moduleId: id
+ };
+ }
+ var abortError = false;
+ var doApply = false;
+ var doDispose = false;
+ var chainInfo = "";
+ if(result.chain) {
+ chainInfo = "\nUpdate propagation: " + result.chain.join(" -> ");
+ }
+ switch(result.type) {
+ case "self-declined":
+ if(options.onDeclined)
+ options.onDeclined(result);
+ if(!options.ignoreDeclined)
+ abortError = new Error("Aborted because of self decline: " + result.moduleId + chainInfo);
+ break;
+ case "declined":
+ if(options.onDeclined)
+ options.onDeclined(result);
+ if(!options.ignoreDeclined)
+ abortError = new Error("Aborted because of declined dependency: " + result.moduleId + " in " + result.parentId + chainInfo);
+ break;
+ case "unaccepted":
+ if(options.onUnaccepted)
+ options.onUnaccepted(result);
+ if(!options.ignoreUnaccepted)
+ abortError = new Error("Aborted because " + moduleId + " is not accepted" + chainInfo);
+ break;
+ case "accepted":
+ if(options.onAccepted)
+ options.onAccepted(result);
+ doApply = true;
+ break;
+ case "disposed":
+ if(options.onDisposed)
+ options.onDisposed(result);
+ doDispose = true;
+ break;
+ default:
+ throw new Error("Unexception type " + result.type);
+ }
+ if(abortError) {
+ hotSetStatus("abort");
+ return Promise.reject(abortError);
+ }
+ if(doApply) {
+ appliedUpdate[moduleId] = hotUpdate[moduleId];
+ addAllToSet(outdatedModules, result.outdatedModules);
+ for(moduleId in result.outdatedDependencies) {
+ if(Object.prototype.hasOwnProperty.call(result.outdatedDependencies, moduleId)) {
+ if(!outdatedDependencies[moduleId])
+ outdatedDependencies[moduleId] = [];
+ addAllToSet(outdatedDependencies[moduleId], result.outdatedDependencies[moduleId]);
+ }
+ }
+ }
+ if(doDispose) {
+ addAllToSet(outdatedModules, [result.moduleId]);
+ appliedUpdate[moduleId] = warnUnexpectedRequire;
+ }
+ }
+ }
+
+ // Store self accepted outdated modules to require them later by the module system
+ var outdatedSelfAcceptedModules = [];
+ for(i = 0; i < outdatedModules.length; i++) {
+ moduleId = outdatedModules[i];
+ if(installedModules[moduleId] && installedModules[moduleId].hot._selfAccepted)
+ outdatedSelfAcceptedModules.push({
+ module: moduleId,
+ errorHandler: installedModules[moduleId].hot._selfAccepted
+ });
+ }
+
+ // Now in "dispose" phase
+ hotSetStatus("dispose");
+ Object.keys(hotAvailableFilesMap).forEach(function(chunkId) {
+ if(hotAvailableFilesMap[chunkId] === false) {
+ hotDisposeChunk(chunkId);
+ }
+ });
+
+ var idx;
+ var queue = outdatedModules.slice();
+ while(queue.length > 0) {
+ moduleId = queue.pop();
+ module = installedModules[moduleId];
+ if(!module) continue;
+
+ var data = {};
+
+ // Call dispose handlers
+ var disposeHandlers = module.hot._disposeHandlers;
+ for(j = 0; j < disposeHandlers.length; j++) {
+ cb = disposeHandlers[j];
+ cb(data);
+ }
+ hotCurrentModuleData[moduleId] = data;
+
+ // disable module (this disables requires from this module)
+ module.hot.active = false;
+
+ // remove module from cache
+ delete installedModules[moduleId];
+
+ // remove "parents" references from all children
+ for(j = 0; j < module.children.length; j++) {
+ var child = installedModules[module.children[j]];
+ if(!child) continue;
+ idx = child.parents.indexOf(moduleId);
+ if(idx >= 0) {
+ child.parents.splice(idx, 1);
+ }
+ }
+ }
+
+ // remove outdated dependency from module children
+ var dependency;
+ var moduleOutdatedDependencies;
+ for(moduleId in outdatedDependencies) {
+ if(Object.prototype.hasOwnProperty.call(outdatedDependencies, moduleId)) {
+ module = installedModules[moduleId];
+ if(module) {
+ moduleOutdatedDependencies = outdatedDependencies[moduleId];
+ for(j = 0; j < moduleOutdatedDependencies.length; j++) {
+ dependency = moduleOutdatedDependencies[j];
+ idx = module.children.indexOf(dependency);
+ if(idx >= 0) module.children.splice(idx, 1);
+ }
+ }
+ }
+ }
+
+ // Not in "apply" phase
+ hotSetStatus("apply");
+
+ hotCurrentHash = hotUpdateNewHash;
+
+ // insert new code
+ for(moduleId in appliedUpdate) {
+ if(Object.prototype.hasOwnProperty.call(appliedUpdate, moduleId)) {
+ modules[moduleId] = appliedUpdate[moduleId];
+ }
+ }
+
+ // call accept handlers
+ var error = null;
+ for(moduleId in outdatedDependencies) {
+ if(Object.prototype.hasOwnProperty.call(outdatedDependencies, moduleId)) {
+ module = installedModules[moduleId];
+ moduleOutdatedDependencies = outdatedDependencies[moduleId];
+ var callbacks = [];
+ for(i = 0; i < moduleOutdatedDependencies.length; i++) {
+ dependency = moduleOutdatedDependencies[i];
+ cb = module.hot._acceptedDependencies[dependency];
+ if(callbacks.indexOf(cb) >= 0) continue;
+ callbacks.push(cb);
+ }
+ for(i = 0; i < callbacks.length; i++) {
+ cb = callbacks[i];
+ try {
+ cb(moduleOutdatedDependencies);
+ } catch(err) {
+ if(options.onErrored) {
+ options.onErrored({
+ type: "accept-errored",
+ moduleId: moduleId,
+ dependencyId: moduleOutdatedDependencies[i],
+ error: err
+ });
+ }
+ if(!options.ignoreErrored) {
+ if(!error)
+ error = err;
+ }
+ }
+ }
+ }
+ }
+
+ // Load self accepted modules
+ for(i = 0; i < outdatedSelfAcceptedModules.length; i++) {
+ var item = outdatedSelfAcceptedModules[i];
+ moduleId = item.module;
+ hotCurrentParents = [moduleId];
+ try {
+ $require$(moduleId);
+ } catch(err) {
+ if(typeof item.errorHandler === "function") {
+ try {
+ item.errorHandler(err);
+ } catch(err2) {
+ if(options.onErrored) {
+ options.onErrored({
+ type: "self-accept-error-handler-errored",
+ moduleId: moduleId,
+ error: err2,
+ orginalError: err
+ });
+ }
+ if(!options.ignoreErrored) {
+ if(!error)
+ error = err2;
+ }
+ if(!error)
+ error = err;
+ }
+ } else {
+ if(options.onErrored) {
+ options.onErrored({
+ type: "self-accept-errored",
+ moduleId: moduleId,
+ error: err
+ });
+ }
+ if(!options.ignoreErrored) {
+ if(!error)
+ error = err;
+ }
+ }
+ }
+ }
+
+ // handle errors in accept handlers and self accepted module load
+ if(error) {
+ hotSetStatus("fail");
+ return Promise.reject(error);
+ }
+
+ hotSetStatus("idle");
+ return Promise.resolve(outdatedModules);
+ }
+};
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