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215 lines
5.3 KiB
215 lines
5.3 KiB
<html> |
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<head> |
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<title>pdf.js test slave</title> |
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<style type="text/css"></style> |
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<script type="text/javascript" src="/pdf.js"></script> |
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<script type="text/javascript" src="/fonts.js"></script> |
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<script type="text/javascript" src="/glyphlist.js"></script> |
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<script type="application/javascript"> |
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var browser, canvas, currentTask, currentTaskIdx, failure, manifest, numPages, pdfDoc, stdout; |
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function queryParams() { |
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var qs = window.location.search.substring(1); |
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var kvs = qs.split("&"); |
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var params = { }; |
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for (var i = 0; i < kvs.length; ++i) { |
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var kv = kvs[i].split("="); |
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params[unescape(kv[0])] = unescape(kv[1]); |
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} |
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return params; |
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} |
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function load() { |
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var params = queryParams(); |
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browser = params.browser; |
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manifestFile = params.manifestFile; |
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canvas = document.createElement("canvas"); |
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// 8.5x11in @ 100% ... XXX need something better here |
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canvas.width = 816; |
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canvas.height = 1056; |
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canvas.mozOpaque = true; |
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stdout = document.getElementById("stdout"); |
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log("Harness thinks this browser is '"+ browser +"'\n"); |
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log("Fetching manifest "+ manifestFile +"..."); |
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var r = new XMLHttpRequest(); |
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r.open("GET", manifestFile, false); |
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r.onreadystatechange = function(e) { |
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if (r.readyState == 4) { |
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log("done\n"); |
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manifest = JSON.parse(r.responseText); |
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currentTaskIdx = 0, nextTask(); |
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} |
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}; |
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r.send(null); |
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} |
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function nextTask() { |
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if (currentTaskIdx == manifest.length) { |
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return done(); |
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} |
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currentTask = manifest[currentTaskIdx]; |
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currentTask.round = 0; |
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log("Loading file "+ currentTask.file +"\n"); |
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var r = new XMLHttpRequest(); |
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r.open("GET", currentTask.file); |
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r.mozResponseType = r.responseType = "arraybuffer"; |
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r.onreadystatechange = function() { |
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if (r.readyState == 4) { |
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var data = r.mozResponseArrayBuffer || r.mozResponse || |
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r.responseArrayBuffer || r.response; |
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try { |
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pdfDoc = new PDFDoc(new Stream(data)); |
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numPages = pdfDoc.numPages; |
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} catch(e) { |
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numPages = 1; |
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failure = 'load PDF doc: '+ e.toString(); |
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} |
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currentTask.pageNum = 1, nextPage(); |
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} |
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}; |
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r.send(null); |
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} |
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function nextPage() { |
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if (currentTask.pageNum > numPages) { |
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if (++currentTask.round < currentTask.rounds) { |
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log(" Round "+ (1 + currentTask.round) +"\n"); |
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currentTask.pageNum = 1; |
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} else { |
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++currentTaskIdx, nextTask(); |
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return; |
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} |
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} |
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failure = ''; |
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log(" loading page "+ currentTask.pageNum +"... "); |
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var ctx = canvas.getContext("2d"); |
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clear(ctx); |
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var fonts = []; |
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var gfx = null; |
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try { |
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gfx = new CanvasGraphics(ctx); |
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currentPage = pdfDoc.getPage(currentTask.pageNum); |
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currentPage.compile(gfx, fonts); |
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} catch(e) { |
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failure = 'compile: '+ e.toString(); |
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} |
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var fontLoaderTimer = null; |
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function checkFontsLoaded() { |
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try { |
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if (!FontLoader.bind(fonts)) { |
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fontLoaderTimer = window.setTimeout(checkFontsLoaded, 10); |
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return; |
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} |
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} catch(e) { |
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failure = 'fonts: '+ e.toString(); |
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} |
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snapshotCurrentPage(gfx); |
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} |
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if (failure) { |
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// Skip font loading if there was a failure, since the fonts might |
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// be in an inconsistent state. |
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snapshotCurrentPage(gfx); |
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} else { |
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checkFontsLoaded(); |
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} |
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} |
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function snapshotCurrentPage(gfx) { |
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log("done, snapshotting... "); |
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if (!failure) { |
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try { |
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currentPage.display(gfx); |
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} catch(e) { |
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failure = 'render: '+ e.toString(); |
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} |
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} |
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sendTaskResult(canvas.toDataURL("image/png")); |
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log("done"+ (failure ? " (failed!)" : "") +"\n"); |
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// Set up the next request |
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backoff = (inFlightRequests > 0) ? inFlightRequests * 10 : 0; |
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setTimeout(function() { |
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++currentTask.pageNum, nextPage(); |
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}, |
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backoff |
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); |
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} |
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function quitApp() { |
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log("Done!"); |
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document.body.innerHTML = "Tests are finished. <h1>CLOSE ME!</h1>"; |
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if (window.SpecialPowers) |
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SpecialPowers.quitApplication(); |
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else |
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window.close(); |
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} |
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function done() { |
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if (inFlightRequests > 0) { |
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document.getElementById("inFlightCount").innerHTML = inFlightRequests; |
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setTimeout(done, 100); |
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} else { |
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setTimeout(quitApp, 100); |
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} |
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} |
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var inFlightRequests = 0; |
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function sendTaskResult(snapshot) { |
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var result = { browser: browser, |
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id: currentTask.id, |
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numPages: numPages, |
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failure: failure, |
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file: currentTask.file, |
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round: currentTask.round, |
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page: currentTask.pageNum, |
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snapshot: snapshot }; |
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var r = new XMLHttpRequest(); |
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// (The POST URI is ignored atm.) |
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r.open("POST", "/submit_task_results", true); |
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r.setRequestHeader("Content-Type", "application/json"); |
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r.onreadystatechange = function(e) { |
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if (r.readyState == 4) { |
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inFlightRequests--; |
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} |
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} |
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document.getElementById("inFlightCount").innerHTML = inFlightRequests++; |
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r.send(JSON.stringify(result)); |
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} |
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function clear(ctx) { |
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var ctx = canvas.getContext("2d"); |
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ctx.save(); |
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ctx.fillStyle = "rgb(255, 255, 255)"; |
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ctx.fillRect(0, 0, canvas.width, canvas.height); |
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ctx.restore(); |
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} |
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function log(str) { |
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stdout.innerHTML += str; |
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window.scrollTo(0, stdout.getBoundingClientRect().bottom); |
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} |
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</script> |
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</head> |
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<body onload="load();"> |
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<pre style="width:800; height:800; overflow: scroll;"id="stdout"></pre> |
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<p>Inflight requests: <span id="inFlightCount"></span></p> |
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</body> |
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</html>
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