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add get origin function (#603)

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This commit is contained in:
Kwangsoo Yeo
2021-12-28 18:02:23 -08:00
committed by GitHub
parent fad8300ed4
commit bc634ba6fb
1 changed files with 23 additions and 0 deletions
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23
binding/web/template/src/porcupine.ts
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@@ -645,6 +645,27 @@ export class Porcupine implements PorcupineEngine {
memoryBufferUint8[browserInfoAddress + userAgent.length] = 0;
};
const pvGetOriginInfo = async function(originInfoAddressAddress: number): Promise<void> {
const origin = self.origin ?? self.location.origin;
// eslint-disable-next-line
const originInfoAddress = await aligned_alloc(
Uint8Array.BYTES_PER_ELEMENT,
(origin.length + 1) * Uint8Array.BYTES_PER_ELEMENT
);
if (originInfoAddress === 0) {
throw new Error('malloc failed: Cannot allocate memory');
}
memoryBufferInt32[
originInfoAddressAddress / Int32Array.BYTES_PER_ELEMENT
] = originInfoAddress;
for (let i = 0; i < origin.length; i++) {
memoryBufferUint8[originInfoAddress + i] = origin.charCodeAt(i);
}
memoryBufferUint8[originInfoAddress + origin.length] = 0;
};
const importObject = {
// eslint-disable-next-line camelcase
wasi_snapshot_preview1: wasiSnapshotPreview1Emulator,
@@ -668,6 +689,8 @@ export class Porcupine implements PorcupineEngine {
pv_file_delete_wasm: pvFileDeleteWasm,
// eslint-disable-next-line camelcase
pv_get_browser_info: pvGetBrowserInfo,
// eslint-disable-next-line camelcase
pv_get_origin_info: pvGetOriginInfo,
},
};