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Support customized browser api to avoid conflict with global variable #260

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Support customized browser api to avoid conflict with global variable #260

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a6246d9
Support customize browser api when new Store
Oct 7, 2020
315a196
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Oct 7, 2020
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22 changes: 19 additions & 3 deletions src/store/Store.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ const defaultOpts = {
portName: DEFAULT_PORT_NAME,
state: {},
extensionId: null,
browserAPI: null,
serializer: noop,
deserializer: noop,
patchStrategy: shallowDiff
Expand All @@ -26,9 +27,24 @@ const defaultOpts = {
class Store {
/**
* Creates a new Proxy store
* @param {object} options An object of form {portName, state, extensionId, serializer, deserializer, diffStrategy}, where `portName` is a required string and defines the name of the port for state transition changes, `state` is the initial state of this store (default `{}`) `extensionId` is the extension id as defined by browserAPI when extension is loaded (default `''`), `serializer` is a function to serialize outgoing message payloads (default is passthrough), `deserializer` is a function to deserialize incoming message payloads (default is passthrough), and patchStrategy is one of the included patching strategies (default is shallow diff) or a custom patching function.
* @param {object} options An object of form {portName, state, extensionId, browserAPI, serializer, deserializer, diffStrategy}
* @param {string} options.portName A required string and defines the name of the port for state transition changes
* @param {object} options.state The initial state of this store (default `{}`)
* @param {string} options.extensionId The extension id as defined by browserAPI when extension is loaded (default `''`)
* @param {object} options.browserAPI A browser api (default is global browser api)
* @param {function} options.serializer A function to serialize outgoing message payloads (default is passthrough)
* @param {function} options.deserializer A function to deserialize incoming message payloads (default is passthrough)
* @param {function} options.patchStrategy One of the included patching strategies or a custom patching function (default is shallow diff)
*/
constructor({portName = defaultOpts.portName, state = defaultOpts.state, extensionId = defaultOpts.extensionId, serializer = defaultOpts.serializer, deserializer = defaultOpts.deserializer, patchStrategy = defaultOpts.patchStrategy} = defaultOpts) {
constructor({
portName = defaultOpts.portName,
state = defaultOpts.state,
extensionId = defaultOpts.extensionId,
browserAPI = defaultOpts.browserAPI,
serializer = defaultOpts.serializer,
deserializer = defaultOpts.deserializer,
patchStrategy = defaultOpts.patchStrategy
} = defaultOpts) {
if (!portName) {
throw new Error('portName is required in options');
}
Expand All @@ -46,7 +62,7 @@ class Store {
this.readyResolved = false;
this.readyPromise = new Promise(resolve => this.readyResolve = resolve);

this.browserAPI = getBrowserAPI();
this.browserAPI = browserAPI || getBrowserAPI();
this.extensionId = extensionId; // keep the extensionId as an instance variable
this.port = this.browserAPI.runtime.connect(this.extensionId, {name: portName});
this.safetyHandler = this.safetyHandler.bind(this);
Expand Down