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feat: add support for Blob's going over the ctx bridge (#29247)

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Samuel Attard 2021-05-26 10:34:29 -07:00 • committed by GitHub
parent d0b9a931cc
commit f01e35f4ea
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3 changed files with 41 additions and 2 deletions
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33
spec-main/api-context-bridge-spec.ts
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@ -584,6 +584,33 @@ describe('contextBridge', () => {
expect(result).to.deep.equal(['BODY', 'HTMLBodyElement', 'function']);
});
it('should handle Blobs', async () => {
await makeBindingWindow(() => {
contextBridge.exposeInMainWorld('example', {
getBlob: () => new Blob(['ab', 'cd'])
});
});
const result = await callWithBindings(async (root: any) => {
return [await root.example.getBlob().text()];
});
expect(result).to.deep.equal(['abcd']);
});
it('should handle Blobs going backwards over the bridge', async () => {
await makeBindingWindow(() => {
contextBridge.exposeInMainWorld('example', {
getBlobText: async (fn: Function) => {
const blob = fn();
return [await blob.text()];
}
});
});
const result = await callWithBindings((root: any) => {
return root.example.getBlobText(() => new Blob(['12', '45']));
});
expect(result).to.deep.equal(['1245']);
});
// Can only run tests which use the GCRunner in non-sandboxed environments
if (!useSandbox) {
it('should release the global hold on methods sent across contexts', async () => {
@ -789,7 +816,8 @@ describe('contextBridge', () => {
symbolKeyed: {
[Symbol('foo')]: 123
},
getBody: () => document.body
getBody: () => document.body,
getBlob: () => new Blob(['ab', 'cd'])
});
});
const result = await callWithBindings(async (root: any) => {
@ -862,7 +890,8 @@ describe('contextBridge', () => {
[(await example.object.getPromise()).arr[3][0], String],
[arg, Object],
[arg.key, String],
[example.getBody(), HTMLBodyElement]
[example.getBody(), HTMLBodyElement],
[example.getBlob(), Blob]
];
return {
protoMatches: protoChecks.map(([a, Constructor]) => Object.getPrototypeOf(a) === Constructor.prototype)