xiaoqidun/ofdgo
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feat(打印能力): 打印后台运行，标签自由切换
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xiaoqidun committed 2026-10-25 13:29:31 +08:00
1 parent b875b885f1
commit 75995cd8dc
3 files changed
+91 -41
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assets/webui/ofdgo.js
+14 -10
View File
@@ -653,13 +653,15 @@ const el = {
statusText: document.querySelector("#statusText"),
};
let printDialog = null;
function createPrintDialog() {
function createPrintDialog(tab) {
const panel = el.printPanel.cloneNode(true);
el.printPanel.remove();
documentDialogs.register(panel, {shared:false});
return new PrintDialog({
panel,
nativeHost,
show: panel => documentDialogs.showApplication(panel),
download: downloadBytes,
show: panel => documentDialogs.openFor(tab, panel),
download: (bytes, mime, name) => nativeHost ? nativeHost.download(bytes, mime, name) : downloadBytes(bytes, mime, name),
cancel: tab => {
for (const [id, request] of wasmRequests) if (request.tab === tab && ["ofdgoPreparePrint", "ofdgoLayoutPrint", "ofdgoPrintSide", "ofdgoPrintPDF"].includes(request.name)) tab.worker?.postMessage({type:"cancel", id});
},
@@ -669,8 +671,8 @@ function createPrintDialog() {
function openPrintPanel() {
const tab = documentTab();
if (!tab.state.doc || !tab.state.ready || document.body.hasAttribute("data-busy") || formDialogOpen()) return;
printDialog ||= createPrintDialog();
printDialog.open({tab, document:documentEntryKey(tab.state.doc.documents?.[tab.state.doc.documentIndex || 0]), call:(name, ...args) => callTabWASM(tab, name, ...args), page:tab.state.pageIndex,
tab.print ||= createPrintDialog(tab);
tab.print.open({tab, document:documentEntryKey(tab.state.doc.documents?.[tab.state.doc.documentIndex || 0]), call:(name, ...args) => callTabWASM(tab, name, ...args), page:tab.state.pageIndex,
selection:tab.state.pageSelection.size ? selectedPageIndexes() : [], annotations:tab.state.renderAnnotations,
name:tab.state.fileName || tab.state.doc.title || "OFDGo"});
}
@@ -1891,7 +1893,7 @@ function handleKeyDown(event) {
}
if (nativeHost && (event.ctrlKey || event.metaKey) && (key === "Tab" || key.toLowerCase() === "w")) {
event.preventDefault();
if (document.body.hasAttribute("data-busy") || formDialogOpen()) return;
if (document.body.hasAttribute("data-busy") || formDialogOpen() && !documentTab().print?.context) return;
if (key.toLowerCase() === "w") closeTab(documentTab());
else {
const count = workspace.tabs.length, index = workspace.tabs.indexOf(documentTab());
@@ -2008,7 +2010,7 @@ function handleKeyDown(event) {
}
function formDialogOpen() {
if (el.printPanel.open) return true;
if (documentTab().print?.context) return true;
return Boolean(sealPreview || resourceManager.pick) || el.aboutPanel.open || el.closePanel.open || el.attachmentDialog.open || settingsElements.Panel.open || fontBindingElements.Panel.open || el.signPanel.open || el.verifyPanel.open || el.credentialsPanel.open || el.encryptionPanel.open || batchElements.Panel.open || el.exportPanel.open || el.createPanel.open || el.insertPanel.open || el.pagePanel.open || el.paragraphPanel.open || el.importPanel.open || el.infoPanel.open || el.documentPanel.open
|| resourceElements.Panel.open || el.structureDialog.open || el.versionPanel.open || el.batchPagesPanel.open || el.objectStylePanel.open || el.outlinePanel.open || el.objectBoundsPanel.open || el.annotationNote.open || el.annotationCreate.open || el.objectPicker.open;
}
@@ -2868,6 +2870,8 @@ async function mountDocumentTab(tab) {
async function releaseDocumentTab(tab) {
if (tab.closed) return;
tab.closed = true;
tab.print?.destroy();
tab.print = null;
tab.opening?.controller.abort();
tab.opening = null;
documentDialogs?.release(tab);
@@ -5043,7 +5047,7 @@ function resizeViewer() {
async function boot() {
documentDialogs = new DocumentDialogs({document, titlebar: el.documentTitleBar,
targets: () => [...document.body.children].filter(node => node !== el.documentTitleBar)});
for (const panel of document.querySelectorAll("dialog.form-dialog")) documentDialogs.register(panel);
for (const panel of document.querySelectorAll("dialog.form-dialog")) if (panel !== el.printPanel) documentDialogs.register(panel);
documentDialogs.setOwner(documentTab());
const openSeq = state.openSeq;
setBusy(true, "正在准备引擎", 8, STATUS.engine);