ZenBrowserMirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/zen-browser/pdf.js.git synced 2025-07-08 17:30:09 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Incrementally render by sending the operator list by chunks as they're ready.

Browse source
This commit is contained in:
Brendan Dahl 2013-07-31 11:17:36 -07:00
parent f7d2a09bf8
commit bf72bc94e2
11 changed files with 641 additions and 789 deletions
Download patch file Download diff file Expand all files Collapse all files

35
web/debugger.js
View file

@ -220,26 +220,26 @@ var StepperManager = (function StepperManagerClosure() {
// The stepper for each page's IRQueue.
var Stepper = (function StepperClosure() {
// Shorter way to create element and optionally set textContent.
function c(tag, textContent) {
var d = document.createElement(tag);
if (textContent)
d.textContent = textContent;
return d;
}
function Stepper(panel, pageIndex, initialBreakPoints) {
this.panel = panel;
this.len = 0;
this.breakPoint = 0;
this.nextBreakPoint = null;
this.pageIndex = pageIndex;
this.breakPoints = initialBreakPoints;
this.currentIdx = -1;
this.operatorListIdx = 0;
}
Stepper.prototype = {
init: function init(IRQueue) {
// Shorter way to create element and optionally set textContent.
function c(tag, textContent) {
var d = document.createElement(tag);
if (textContent)
d.textContent = textContent;
return d;
}
init: function init() {
var panel = this.panel;
this.len = IRQueue.fnArray.length;
var content = c('div', 'c=continue, s=step');
var table = c('table');
content.appendChild(table);
@ -250,15 +250,18 @@ var Stepper = (function StepperClosure() {
headerRow.appendChild(c('th', 'Idx'));
headerRow.appendChild(c('th', 'fn'));
headerRow.appendChild(c('th', 'args'));
panel.appendChild(content);
this.table = table;
},
updateOperatorList: function updateOperatorList(operatorList) {
var self = this;
for (var i = 0; i < IRQueue.fnArray.length; i++) {
for (var i = this.operatorListIdx; i < operatorList.fnArray.length; i++) {
var line = c('tr');
line.className = 'line';
line.dataset.idx = i;
table.appendChild(line);
this.table.appendChild(line);
var checked = this.breakPoints.indexOf(i) != -1;
var args = IRQueue.argsArray[i] ? IRQueue.argsArray[i] : [];
var args = operatorList.argsArray[i] ? operatorList.argsArray[i] : [];
var breakCell = c('td');
var cbox = c('input');
@ -278,11 +281,9 @@ var Stepper = (function StepperClosure() {
breakCell.appendChild(cbox);
line.appendChild(breakCell);
line.appendChild(c('td', i.toString()));
line.appendChild(c('td', IRQueue.fnArray[i]));
line.appendChild(c('td', operatorList.fnArray[i]));
line.appendChild(c('td', args.join(', ')));
}
panel.appendChild(content);
var self = this;
},
getNextBreakPoint: function getNextBreakPoint() {
this.breakPoints.sort(function(a, b) { return a - b; });