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Merge pull request #4584 from easyops-cn/jojiang/v2
fix(): 支持嵌入 iframe 时通讯
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import { start, sendUrlChange } from "./listen"; | ||
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| describe("listen", () => { | ||
| let postMessageSpy: jest.SpyInstance; | ||
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| beforeEach(() => { | ||
| postMessageSpy = jest.spyOn(window.parent, "postMessage"); | ||
| postMessageSpy.mockClear(); | ||
| }); | ||
|
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| afterEach(() => { | ||
| postMessageSpy.mockRestore(); | ||
| }); | ||
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| it("should not send message", async () => { | ||
| sendUrlChange({ url: "/some-path" }); | ||
| expect(postMessageSpy).not.toHaveBeenCalled(); | ||
| }); | ||
|
|
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| it("send message after initialize", async () => { | ||
| Object.defineProperty(window, "self", { | ||
| value: {}, | ||
| writable: true, | ||
| }); | ||
| start("http://example.com"); | ||
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| sendUrlChange({ url: "/some-path" }); | ||
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| expect(postMessageSpy).toHaveBeenCalledWith( | ||
| { | ||
| sender: "next-core", | ||
| type: "url-change", | ||
| url: "/some-path", | ||
| }, | ||
| "http://example.com" | ||
| ); | ||
| }); | ||
|
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| it("The cached URL should be sent on initialization", () => { | ||
| Object.defineProperty(window, "self", { | ||
| value: {}, | ||
| writable: true, | ||
| }); | ||
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| sendUrlChange({ url: "/cached-path" }); | ||
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| start("http://example.com"); | ||
|
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| expect(postMessageSpy).toHaveBeenCalledWith( | ||
| { | ||
| sender: "next-core", | ||
| type: "url-change", | ||
| url: "/cached-path", | ||
| }, | ||
| "http://example.com" | ||
| ); | ||
| }); | ||
|
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| it("应该禁止非 localhost 的跨域消息", () => { | ||
| Object.defineProperty(window, "location", { | ||
| value: { | ||
| origin: "http://example.com", | ||
| }, | ||
| writable: true, | ||
| }); | ||
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| start("https://different-domain.com"); | ||
|
|
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| expect(postMessageSpy).not.toHaveBeenCalled(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| interface MessageField { | ||
| sender: string; | ||
| type: string; | ||
| [key: string]: any; | ||
| } | ||
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| let initialize: boolean; | ||
| let origin: string; | ||
| let cachedUrl: string; | ||
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| const LOCAL_HOST = /^https?:\/\/localhost(?:$|:)/; | ||
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| export function start(_origin: string): void { | ||
| if ( | ||
| location.origin !== _origin && | ||
| !LOCAL_HOST.test(location.origin) && | ||
| !LOCAL_HOST.test(_origin) | ||
| ) { | ||
| // 禁止除 localhost 之外的跨域消息 | ||
| return; | ||
| } | ||
|
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| initialize = true; | ||
| origin = _origin; | ||
|
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| if (cachedUrl) { | ||
| sendMessage({ | ||
| sender: "next-core", | ||
| type: "url-change", | ||
| url: cachedUrl, | ||
| }); | ||
| } | ||
| } | ||
|
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| export function sendMessage(data: MessageField): void { | ||
| window.parent.postMessage(data, origin); | ||
| } | ||
|
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| export function sendUrlChange(data: Partial<MessageField>): void { | ||
| if (window.self !== window.parent && data?.url !== cachedUrl) { | ||
| cachedUrl = data.url; | ||
| if (initialize) { | ||
| sendMessage({ | ||
| sender: "next-core", | ||
| type: "url-change", | ||
| url: data.url, | ||
| }); | ||
| } | ||
| } | ||
| } |
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