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JS - Collect and execute actions at doc and pages level

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* the goal is to execute actions like Open or OpenAction
 * can be tested with issue6106.pdf (auto-print)
 * once #12701 is merged, we can add page actions
This commit is contained in:
Calixte Denizet 2020-12-07 19:22:14 +01:00
parent 142f131ee1
commit 1e2173f038
18 changed files with 829 additions and 125 deletions
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50
web/app.js
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@ -1031,12 +1031,26 @@ const PDFViewerApplication = {
return;
}
if (this._scriptingInstance) {
this._scriptingInstance.scripting.dispatchEventInSandbox({
id: "doc",
name: "WillSave",
});
}
this._saveInProgress = true;
this.pdfDocument
.saveDocument(this.pdfDocument.annotationStorage)
.then(data => {
const blob = new Blob([data], { type: "application/pdf" });
downloadManager.download(blob, url, filename, sourceEventType);
if (this._scriptingInstance) {
this._scriptingInstance.scripting.dispatchEventInSandbox({
id: "doc",
name: "DidSave",
});
}
})
.catch(() => {
this.download({ sourceEventType });
@ -1447,16 +1461,18 @@ const PDFViewerApplication = {
if (!AppOptions.get("enableScripting")) {
return;
}
const [objects, calculationOrder] = await Promise.all([
const [objects, calculationOrder, docActions] = await Promise.all([
pdfDocument.getFieldObjects(),
pdfDocument.getCalculationOrderIds(),
pdfDocument.getJSActions(),
]);
if (!objects || pdfDocument !== this.pdfDocument) {
// No FieldObjects were found in the document,
if ((!objects && !docActions) || pdfDocument !== this.pdfDocument) {
// No FieldObjects were found in the document, no JS Actions at doc level
// or the document was closed while the data resolved.
return;
}
const scripting = this.externalServices.createScripting();
// Store a reference to the current scripting-instance, to allow destruction
// of the sandbox and removal of the event listeners at document closing.
@ -1495,8 +1511,10 @@ const PDFViewerApplication = {
this.pdfViewer.currentPageNumber = value + 1;
return;
case "print":
this.triggerPrinting();
break;
this.pdfViewer.pagesPromise.then(() => {
this.triggerPrinting();
});
return;
case "println":
console.log(value);
break;
@ -1578,12 +1596,18 @@ const PDFViewerApplication = {
metadata: this.metadata,
numPages: pdfDocument.numPages,
URL: this.url,
actions: docActions,
},
});
} catch (error) {
console.error(error);
this._destroyScriptingInstance();
}
scripting.dispatchEventInSandbox({
id: "doc",
name: "Open",
});
},
/**
@ -1620,7 +1644,7 @@ const PDFViewerApplication = {
if (openAction && openAction.action === "Print") {
triggerAutoPrint = true;
}
if (javaScript) {
if (javaScript && !AppOptions.get("enableScripting")) {
javaScript.some(js => {
if (!js) {
// Don't warn/fallback for empty JavaScript actions.
@ -2002,7 +2026,21 @@ const PDFViewerApplication = {
if (!this.supportsPrinting) {
return;
}
if (this._scriptingInstance) {
this._scriptingInstance.scripting.dispatchEventInSandbox({
id: "doc",
name: "WillPrint",
});
}
window.print();
if (this._scriptingInstance) {
this._scriptingInstance.scripting.dispatchEventInSandbox({
id: "doc",
name: "DidPrint",
});
}
},
bindEvents() {