Sakurai/pdf.js
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Name anonymous functions for debugging purposes.

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It also makes profiling more convenient.
This commit is contained in:
Kalervo Kujala 2011-09-23 20:25:24 +03:00
parent b8c7030309
commit 2d03f93fed
1 changed files with 11 additions and 7 deletions
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18
test/driver.js
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@ -39,7 +39,7 @@ function load() {
var r = new XMLHttpRequest(); var r = new XMLHttpRequest();
r.open('GET', manifestFile, false); r.open('GET', manifestFile, false);
r.onreadystatechange = function(e) { r.onreadystatechange = function loadOnreadystatechange(e) {
if (r.readyState == 4) { if (r.readyState == 4) {
log('done\n'); log('done\n');
manifest = JSON.parse(r.responseText); manifest = JSON.parse(r.responseText);
@ -62,7 +62,7 @@ function nextTask() {
var r = new XMLHttpRequest(); var r = new XMLHttpRequest();
r.open('GET', task.file); r.open('GET', task.file);
r.mozResponseType = r.responseType = 'arraybuffer'; r.mozResponseType = r.responseType = 'arraybuffer';
r.onreadystatechange = function() { r.onreadystatechange = function nextTaskOnreadystatechange() {
var failure; var failure;
if (r.readyState == 4) { if (r.readyState == 4) {
var data = r.mozResponseArrayBuffer || r.mozResponse || var data = r.mozResponseArrayBuffer || r.mozResponse ||
@ -85,11 +85,15 @@ function isLastPage(task) {
return (task.pageNum > task.pdfDoc.numPages); return (task.pageNum > task.pdfDoc.numPages);
} }
function canvasToDataURL() {
return canvas.toDataURL('image/png');
}
function nextPage(task, loadError) { function nextPage(task, loadError) {
var failure = loadError || ''; var failure = loadError || '';
if (!task.pdfDoc) { if (!task.pdfDoc) {
sendTaskResult(canvas.toDataURL('image/png'), task, failure); sendTaskResult(canvasToDataURL(), task, failure);
log('done' + (failure ? ' (failed !: ' + failure + ')' : '') + '\n'); log('done' + (failure ? ' (failed !: ' + failure + ')' : '') + '\n');
++currentTaskIdx; ++currentTaskIdx;
nextTask(); nextTask();
@ -126,7 +130,7 @@ function nextPage(task, loadError) {
page.startRendering( page.startRendering(
ctx, ctx,
function(e) { function nextPageStartRendering(e) {
snapshotCurrentPage(task, (!failure && e) ? snapshotCurrentPage(task, (!failure && e) ?
('render : ' + e) : failure); ('render : ' + e) : failure);
} }
@ -146,13 +150,13 @@ function nextPage(task, loadError) {
function snapshotCurrentPage(task, failure) { function snapshotCurrentPage(task, failure) {
log('done, snapshotting... '); log('done, snapshotting... ');
sendTaskResult(canvas.toDataURL('image/png'), task, failure); sendTaskResult(canvasToDataURL(), task, failure);
log('done' + (failure ? ' (failed !: ' + failure + ')' : '') + '\n'); log('done' + (failure ? ' (failed !: ' + failure + ')' : '') + '\n');
// Set up the next request // Set up the next request
var backoff = (inFlightRequests > 0) ? inFlightRequests * 10 : 0; var backoff = (inFlightRequests > 0) ? inFlightRequests * 10 : 0;
setTimeout( setTimeout(
function() { function snapshotCurrentPageSetTimeout() {
++task.pageNum; ++task.pageNum;
nextPage(task); nextPage(task);
}, },
@ -201,7 +205,7 @@ function sendTaskResult(snapshot, task, failure) {
// (The POST URI is ignored atm.) // (The POST URI is ignored atm.)
r.open('POST', '/submit_task_results', true); r.open('POST', '/submit_task_results', true);
r.setRequestHeader('Content-Type', 'application/json'); r.setRequestHeader('Content-Type', 'application/json');
r.onreadystatechange = function(e) { r.onreadystatechange = function sendTaskResultOnreadystatechange(e) {
if (r.readyState == 4) { if (r.readyState == 4) {
inFlightRequests--; inFlightRequests--;
} }