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Merge pull request #15972 from Snuffleupagus/PDFViewerApplication-open-signature

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Change the `PDFViewerApplication.open` method to only accept objects
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Tim van der Meij 2023-01-28 19:10:01 +01:00 committed by GitHub
commit 5620456072
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1 changed files with 47 additions and 38 deletions
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85
web/app.js
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@ -741,19 +741,16 @@ const PDFViewerApplication = {
}
this.externalServices.initPassiveLoading({
onOpenWithTransport: (url, length, transport) => {
this.open(url, { length, range: transport });
this.open({ url, length, range: transport });
},
onOpenWithData: (data, contentDispositionFilename) => {
if (isPdfFile(contentDispositionFilename)) {
this._contentDispositionFilename = contentDispositionFilename;
}
this.open(data);
this.open({ data });
},
onOpenWithURL: (url, length, originalUrl) => {
const file = originalUrl !== undefined ? { url, originalUrl } : url;
const args = length !== undefined ? { length } : null;
this.open(file, args);
this.open({ url, length, originalUrl });
},
onError: err => {
this.l10n.get("loading_error").then(msg => {
@ -890,15 +887,28 @@ const PDFViewerApplication = {
},
/**
* Opens PDF document specified by URL or array with additional arguments.
* @param {string|TypedArray|ArrayBuffer} file - PDF location or binary data.
* @param {Object} [args] - Additional arguments for the getDocument call,
* e.g. HTTP headers ('httpHeaders') or alternative
* data transport ('range').
* @returns {Promise} - Returns the promise, which is resolved when document
* is opened.
* Opens a new PDF document.
* @param {Object} args - Accepts any/all of the properties from
* {@link DocumentInitParameters}, and also a `originalUrl` string.
* @returns {Promise} - Promise that is resolved when the document is opened.
*/
async open(file, args) {
async open(args) {
if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
let deprecatedArgs = false;
if (typeof args === "string") {
args = { url: args }; // URL
deprecatedArgs = true;
} else if (args?.byteLength) {
args = { data: args }; // ArrayBuffer
deprecatedArgs = true;
}
if (deprecatedArgs) {
console.error(
"The `PDFViewerApplication.open` signature was updated, please use an object instead."
);
}
}
if (this.pdfLoadingTask) {
// We need to destroy already opened document.
await this.close();
@ -910,36 +920,36 @@ const PDFViewerApplication = {
}
const parameters = Object.create(null);
if (typeof file === "string") {
// URL
this.setTitleUsingUrl(file, /* downloadUrl = */ file);
parameters.url = file;
} else if (file && "byteLength" in file) {
// ArrayBuffer
parameters.data = file;
} else if (file.url && file.originalUrl) {
this.setTitleUsingUrl(file.originalUrl, /* downloadUrl = */ file.url);
parameters.url = file.url;
if (
(typeof PDFJSDev === "undefined" || !PDFJSDev.test("MOZCENTRAL")) &&
args.url
) {
// The Firefox built-in viewer always calls `setTitleUsingUrl`, before
// `initPassiveLoading`, and it never provides an `originalUrl` here.
if (args.originalUrl) {
this.setTitleUsingUrl(args.originalUrl, /* downloadUrl = */ args.url);
delete args.originalUrl;
} else {
this.setTitleUsingUrl(args.url, /* downloadUrl = */ args.url);
}
}
// Set the necessary API parameters, using the available options.
const apiParameters = AppOptions.getAll(OptionKind.API);
for (const key in apiParameters) {
let value = apiParameters[key];
if (key === "docBaseUrl" && !value) {
if (key === "docBaseUrl") {
if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")) {
value = document.URL.split("#")[0];
value ||= document.URL.split("#")[0];
} else if (PDFJSDev.test("MOZCENTRAL || CHROME")) {
value = this.baseUrl;
value ||= this.baseUrl;
}
}
parameters[key] = value;
}
// Finally, update the API parameters with the arguments (if they exist).
if (args) {
for (const key in args) {
parameters[key] = args[key];
}
// Finally, update the API parameters with the arguments.
for (const key in args) {
parameters[key] = args[key];
}
const loadingTask = getDocument(parameters);
@ -2242,7 +2252,7 @@ function webViewerInitialized() {
try {
if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
if (file) {
PDFViewerApplication.open(file);
PDFViewerApplication.open({ url: file });
} else {
PDFViewerApplication._hideViewBookmark();
}
@ -2452,11 +2462,10 @@ if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
}
const file = evt.fileInput.files[0];
let url = URL.createObjectURL(file);
if (file.name) {
url = { url, originalUrl: file.name };
}
PDFViewerApplication.open(url);
PDFViewerApplication.open({
url: URL.createObjectURL(file),
originalUrl: file.name,
});
};
// eslint-disable-next-line no-var