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Merge pull request #1211 from brendandahl/debugger2

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Debugging Tools
This commit is contained in:
Artur Adib 2012-02-16 11:14:05 -08:00
commit 1b0bf24322
8 changed files with 493 additions and 20 deletions
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8
src/canvas.js
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@ -269,7 +269,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
},
executeIRQueue: function canvasGraphicsExecuteIRQueue(codeIR,
executionStartIdx, continueCallback) {
executionStartIdx, continueCallback,
stepper) {
var argsArray = codeIR.argsArray;
var fnArray = codeIR.fnArray;
var i = executionStartIdx || 0;
@ -288,6 +289,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var slowCommands = this.slowCommands;
while (true) {
if (stepper && i === stepper.nextBreakPoint) {
stepper.breakIt(i, continueCallback);
return i;
}
fnName = fnArray[i];
if (fnName !== 'dependency') {

9
src/core.js
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@ -57,6 +57,7 @@ function getPdf(arg, callback) {
xhr.send(null);
}
globalScope.PDFJS.getPdf = getPdf;
globalScope.PDFJS.pdfBug = false;
var Page = (function PageClosure() {
function Page(xref, pageNumber, pageDict, ref) {
@ -254,10 +255,16 @@ var Page = (function PageClosure() {
var startIdx = 0;
var length = this.IRQueue.fnArray.length;
var IRQueue = this.IRQueue;
var stepper = null;
if (PDFJS.pdfBug && StepperManager.enabled) {
stepper = StepperManager.create(this.pageNumber);
stepper.init(IRQueue);
stepper.nextBreakPoint = stepper.getNextBreakPoint();
}
var self = this;
function next() {
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next);
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next, stepper);
if (startIdx == length) {
self.stats.render = Date.now();
gfx.endDrawing();

3
src/fonts.js
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@ -2225,6 +2225,9 @@ var Font = (function FontClosure() {
var styleSheet = styleElement.sheet;
styleSheet.insertRule(rule, styleSheet.cssRules.length);
if (PDFJS.pdfBug && FontInspector.enabled)
FontInspector.fontAdded(this, url);
return rule;
},