Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #14221 from Snuffleupagus/pr-12870-followup

Browse Source 
Use `BaseViewer.previousPage` more in the default viewer (PR 12870 follow-up)
This commit is contained in:
Tim van der Meij 2021-11-03 19:44:12 +01:00 committed by GitHub
commit c68dc03be6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
web/app.js
View File

@ -2413,28 +2413,29 @@ function webViewerSidebarViewChanged(evt) {
PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled =
PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
const store = PDFViewerApplication.store;
if (store && PDFViewerApplication.isInitialViewSet) {
if (PDFViewerApplication.isInitialViewSet) {
// Only update the storage when the document has been loaded *and* rendered.
store.set("sidebarView", evt.view).catch(function () {});
PDFViewerApplication.store?.set("sidebarView", evt.view).catch(() => {
// Unable to write to storage.
});
}
}
function webViewerUpdateViewarea(evt) {
const location = evt.location,
store = PDFViewerApplication.store;
const location = evt.location;
if (store && PDFViewerApplication.isInitialViewSet) {
store
.setMultiple({
if (PDFViewerApplication.isInitialViewSet) {
// Only update the storage when the document has been loaded *and* rendered.
PDFViewerApplication.store
?.setMultiple({
page: location.pageNumber,
zoom: location.scale,
scrollLeft: location.left,
scrollTop: location.top,
rotation: location.rotation,
})
.catch(function () {
/* unable to write to storage */
.catch(() => {
// Unable to write to storage.
});
}
const href = PDFViewerApplication.pdfLinkService.getAnchorUrl(
@ -2453,18 +2454,20 @@ function webViewerUpdateViewarea(evt) {
}
function webViewerScrollModeChanged(evt) {
const store = PDFViewerApplication.store;
if (store && PDFViewerApplication.isInitialViewSet) {
if (PDFViewerApplication.isInitialViewSet) {
// Only update the storage when the document has been loaded *and* rendered.
store.set("scrollMode", evt.mode).catch(function () {});
PDFViewerApplication.store?.set("scrollMode", evt.mode).catch(() => {
// Unable to write to storage.
});
}
}
function webViewerSpreadModeChanged(evt) {
const store = PDFViewerApplication.store;
if (store && PDFViewerApplication.isInitialViewSet) {
if (PDFViewerApplication.isInitialViewSet) {
// Only update the storage when the document has been loaded *and* rendered.
store.set("spreadMode", evt.mode).catch(function () {});
PDFViewerApplication.store?.set("spreadMode", evt.mode).catch(() => {
// Unable to write to storage.
});
}
}
@ -3057,9 +3060,8 @@ function webViewerKeyDown(evt) {
) {
break;
}
if (PDFViewerApplication.page > 1) {
PDFViewerApplication.page--;
}
pdfViewer.previousPage();
handled = true;
break;