xiaoqidun/ofdgo
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feat(加载取消): 统一文档准备与取消流程
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xiaoqidun committed 2026-10-26 18:52:35 +08:00
1 parent fb4f03465b
commit 413d41c31d
7 files changed
+261 -73
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assets/webui/ofdgo_wasm.js
+14 -6
View File
@@ -45,7 +45,7 @@ self.onmessage = ({ data }) => {
if (engine.closed) return;
const opened = JSON.parse(globalThis.ofdgoEngineOpen(engineID));
if (!opened.ok) throw new Error(opened.error);
const backends = JSON.parse(await globalThis.ofdgoEngineCall(engineID, "ofdgoRenderBackends"));
const backends = JSON.parse(await globalThis.ofdgoEngineCall(engineID, "ofdgoRenderBackends", null));
if (!backends.ok) throw new Error(backends.error);
if (!engine.closed) self.postMessage({ engineID, type: "ready", backends: backends.data, memory: engineMemory.buffer.byteLength });
}).catch(error => {
@@ -141,7 +141,7 @@ async function handleBatchMessage(engine, { id, name, args }) {
if (name === "ofdgoConvertFile") {
const [file, options, fonts, destination] = args;
credentials = options.credentials;
const formats = JSON.parse(await globalThis.ofdgoEngineCall(engine.id, "ofdgoOutputFormats")).data;
const formats = JSON.parse(await globalThis.ofdgoEngineCall(engine.id, "ofdgoOutputFormats", null)).data;
const format = formats.find(item => item.value === options.format);
if (!format) throw new Error("不支持此格式");
root = destination;
@@ -178,7 +178,7 @@ async function handleBatchMessage(engine, { id, name, args }) {
chunks = [];
}
};
payload = await globalThis.ofdgoEngineCall(engine.id, "ofdgoConvertFile", read(file), file.size, options, write,
payload = await globalThis.ofdgoEngineCall(engine.id, "ofdgoConvertFile", done => finish(done), read(file), file.size, options, write,
(phase, completed, total, done) => {
postMessage({ id, type: "conversion", phase, completed, total, memory: engineMemory.buffer.byteLength });
finish(done);
@@ -188,7 +188,7 @@ async function handleBatchMessage(engine, { id, name, args }) {
} else {
const [entries, handle, compression] = args;
if (handle) output = await handle.createWritable();
payload = await globalThis.ofdgoEngineCall(engine.id, "ofdgoPackFiles", entries.map(entry => ({ name: entry.name, size: entry.file.size })),
payload = await globalThis.ofdgoEngineCall(engine.id, "ofdgoPackFiles", done => finish(done), entries.map(entry => ({ name: entry.name, size: entry.file.size })),
index => read(entries[index].file), write,
(completed, total, done) => { postMessage({ id, type: "conversion", phase: "pack", completed, total, memory: engineMemory.buffer.byteLength }); finish(done); },
done => finish(done), compression);
@@ -240,6 +240,10 @@ async function handleMessage(engine, { id, name, args }) {
const converting = name === "ofdgoOpenPDF";
const saving = name === "ofdgoSaveDocument" || name === "ofdgoSaveSnapshot" || name === "ofdgoSaveSigned";
const resources = ["ofdgoPreparePrint", "ofdgoLayoutPrint", "ofdgoPrintSide", "ofdgoPrintPDF", "ofdgoResources", "ofdgoPrepareSave"].includes(name);
if (engine.pdf) {
const checked = JSON.parse(await globalThis.ofdgoEngineCall(engine.id, "ofdgoCheckDocument", null, name));
if (!checked.ok) { postMessage({id, ...checked}); operations.delete(id); return; }
}
const key = name === "ofdgoOpen" ? args[3]?.key : name === "ofdgoSaveSigned" || name === "ofdgoLoadImport" ? args[1]?.key : null;
const keyPassword = name === "ofdgoOpen" ? args[3]?.keyPassword : name === "ofdgoSaveSigned" || name === "ofdgoLoadImport" ? args[1]?.keyPassword : null;
const password = converting ? args[2] : name === "ofdgoSetEncryption" ? args[0]?.password : name === "ofdgoOpen" ? args[3]?.password : name === "ofdgoLoadImport" ? args[1]?.password : null;
@@ -339,7 +343,7 @@ async function handleMessage(engine, { id, name, args }) {
}
if (engine.pdf && name !== "ofdgoOpenPDF") {
channel ||= new MessageChannel();
const context = await globalThis.ofdgoEngineCall(engine.id, "ofdgoPDFContext", (phase, completed, total, done) => {
const context = await globalThis.ofdgoEngineCall(engine.id, "ofdgoPDFContext", null, (phase, completed, total, done) => {
postMessage({id, type: "conversion", phase, completed, total});
channel.port1.onmessage = () => done("", signal.aborted);
channel.port2.postMessage(null);
@@ -347,7 +351,11 @@ async function handleMessage(engine, { id, name, args }) {
engine.pdf = JSON.parse(context).data === true;
}
const started = name === "ofdgoOpen" || name === "ofdgoRenderPage" ? performance.now() : null;
const payload = await globalThis.ofdgoEngineCall(engine.id, name, ...args);
const payload = await globalThis.ofdgoEngineCall(engine.id, name, done => {
channel ||= new MessageChannel();
channel.port1.onmessage = () => done("", signal.aborted);
channel.port2.postMessage(null);
}, ...args);
signal?.throwIfAborted();
const result = typeof payload === "string" ? JSON.parse(payload) : payload;
if (result.ok && name === "ofdgoOpenPDF") engine.pdf = true;