mirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2025-04-26 01:58:06 +02:00
Code Activity

Adding new errorback and code to display error messages.

Browse source
This commit is contained in:
Brendan Dahl 2011-11-28 16:55:09 -08:00
parent 59d9dfc014
commit d6925b13ba
6 changed files with 119 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/worker.js
View file

@ -14,7 +14,6 @@ function MessageHandler(name, comObj) {
ah['console_error'] = [function ahConsoleError(data) {
console.error.apply(console, data);
}];
comObj.onmessage = function messageHandlerComObjOnMessage(event) {
var data = event.data;
if (data.action in ah) {
@ -67,7 +66,6 @@ var WorkerMessageHandler = {
handler.on('page_request', function wphSetupPageRequest(pageNum) {
pageNum = parseInt(pageNum);
var page = pdfDoc.getPage(pageNum);
// The following code does quite the same as
// Page.prototype.startRendering, but stops at one point and sends the
@ -77,9 +75,22 @@ var WorkerMessageHandler = {
var start = Date.now();
var dependency = [];
// Pre compile the pdf page and fetch the fonts/images.
var IRQueue = page.getIRQueue(handler, dependency);
try {
var page = pdfDoc.getPage(pageNum);
// Pre compile the pdf page and fetch the fonts/images.
var IRQueue = page.getIRQueue(handler, dependency);
} catch(e) {
// Turn the error into an obj that can be serialized
e = {
message: e.message,
stack: e.stack
};
handler.send('page_error', {
pageNum: pageNum,
error: e
});
return;
}
console.log('page=%d - getIRQueue: time=%dms, len=%d', pageNum,
Date.now() - start, IRQueue.fnArray.length);