function Page(xref, pageNumber, pageDict, ref) {
this.pageNumber = pageNumber;
this.pageDict = pageDict;
- this.bench = new Bench();
- this.bench.enabled = !!globalScope.PDFJS.enableBench;
+ this.stats = new StatTimer();
+ this.stats.enabled = !!globalScope.PDFJS.enableStats;
this.xref = xref;
this.ref = ref;
return this.IRQueue;
}
- this.bench.time('Build IR Queue');
+ this.stats.time('Build IR Queue');
var xref = this.xref;
var content = xref.fetchIfRef(this.content);
var IRQueue = {};
this.IRQueue = pe.getIRQueue(content, resources, IRQueue, dependency);
- this.bench.timeEnd('Build IR Queue');
+ this.stats.timeEnd('Build IR Queue');
return this.IRQueue;
},
ensureFonts: function pageEnsureFonts(fonts, callback) {
- this.bench.time('Font Loading');
+ this.stats.time('Font Loading');
// Convert the font names to the corresponding font obj.
for (var i = 0, ii = fonts.length; i < ii; i++) {
fonts[i] = this.objs.objs[fonts[i]].data;
var fontObjs = FontLoader.bind(
fonts,
function pageEnsureFontsFontObjs(fontObjs) {
- this.bench.timeEnd('Font Loading');
+ this.stats.timeEnd('Font Loading');
callback.call(this);
}.bind(this),
},
display: function pageDisplay(gfx, callback) {
- var bench = this.bench;
- bench.time('Rendering');
+ var stats = this.stats;
+ stats.time('Rendering');
var xref = this.xref;
var resources = xref.fetchIfRef(this.resources);
var mediaBox = xref.fetchIfRef(this.mediaBox);
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next, stepper);
if (startIdx == length) {
gfx.endDrawing();
- bench.timeEnd('Rendering');
- bench.timeEnd('Overall');
+ stats.timeEnd('Rendering');
+ stats.timeEnd('Overall');
if (callback) callback();
}
}
return items;
},
startRendering: function pageStartRendering(ctx, callback, textLayer) {
- var bench = this.bench;
- bench.time('Overall');
+ var stats = this.stats;
+ stats.time('Overall');
// If there is no displayReadyPromise yet, then the IRQueue was never
// requested before. Make the request and create the promise.
if (!this.displayReadyPromise) {
var pageNum = data.pageNum;
var page = this.pageCache[pageNum];
var depFonts = data.depFonts;
- page.bench.timeEnd('Page Request');
+ page.stats.timeEnd('Page Request');
page.startRenderingFromIRQueue(data.IRQueue, depFonts);
}, this);
startRendering: function pdfDocStartRendering(page) {
// The worker might not be ready to receive the page request yet.
this.workerReadyPromise.then(function pdfDocStartRenderingThen() {
- page.bench.time('Page Request');
+ page.stats.time('Page Request');
this.messageHandler.send('page_request', page.pageNumber + 1);
}.bind(this));
},
return Promise;
})();
-var Bench = (function BenchClosure() {
+var StatTimer = (function StatTimerClosure() {
function rpad(str, pad, length) {
while (str.length < length)
str += pad;
return str;
}
- function Bench() {
+ function StatTimer() {
this.started = {};
this.times = [];
this.enabled = true;
}
- Bench.prototype = {
- time: function benchTime(name) {
+ StatTimer.prototype = {
+ time: function statTimerTime(name) {
if (!this.enabled)
return;
if (name in this.started)
throw 'Timer is already running for ' + name;
this.started[name] = Date.now();
},
- timeEnd: function benchTimeEnd(name) {
+ timeEnd: function statTimerTimeEnd(name) {
if (!this.enabled)
return;
if (!(name in this.started))
// Remove timer from started so it can be called again.
delete this.started[name];
},
- toString: function benchToString() {
+ toString: function statTimerToString() {
var times = this.times;
var out = '';
// Find the longest name for padding purposes.
return out;
}
};
- return Bench;
+ return StatTimer;
})();
return Stepper;
})();
+var Stats = (function Stats() {
+ var stats = [];
+ function clear(node) {
+ while (node.hasChildNodes())
+ node.removeChild(node.lastChild);
+ }
+ function getStatIndex(pageNumber) {
+ for (var i = 0, ii = stats.length; i < ii; ++i)
+ if (stats[i].pageNumber === pageNumber)
+ return i;
+ return false;
+ }
+ return {
+ // Poperties/functions needed by PDFBug.
+ id: 'Stats',
+ name: 'Stats',
+ panel: null,
+ manager: null,
+ init: function init() {
+ this.panel.setAttribute('style', 'padding: 5px;');
+ PDFJS.enableStats = true;
+ },
+ enabled: false,
+ active: false,
+ // Stats specific functions.
+ add: function(pageNumber, stat) {
+ if (!stat)
+ return;
+ var statsIndex = getStatIndex(pageNumber);
+ if (statsIndex !== false) {
+ var b = stats[statsIndex];
+ this.panel.removeChild(b.div);
+ stats.splice(statsIndex, 1);
+ }
+ var wrapper = document.createElement('div');
+ wrapper.className = 'stats';
+ var title = document.createElement('div');
+ title.className = 'title';
+ title.textContent = 'Page: ' + pageNumber;
+ var statsDiv = document.createElement('div');
+ statsDiv.textContent = stat.toString();
+ wrapper.appendChild(title);
+ wrapper.appendChild(statsDiv);
+ stats.push({ pageNumber: pageNumber, div: wrapper });
+ stats.sort(function(a, b) { return a.pageNumber - b.pageNumber});
+ clear(this.panel);
+ for (var i = 0, ii = stats.length; i < ii; ++i)
+ this.panel.appendChild(stats[i].div);
+ }
+ };
+})();
+
// Manages all the debugging tools.
var PDFBug = (function PDFBugClosure() {
var panelWidth = 300;
return {
tools: [
FontInspector,
- StepperManager
+ StepperManager,
+ Stats
],
+ enable: function(ids) {
+ var all = false, tools = this.tools;
+ if (ids.length === 1 && ids[0] === 'all')
+ all = true;
+ for (var i = 0; i < tools.length; ++i) {
+ var tool = tools[i];
+ if (all || ids.indexOf(tool.id) !== -1)
+ tool.enabled = true;
+ }
+ if (!all) {
+ // Sort the tools by the order they are enabled.
+ tools.sort(function(a, b) {
+ var indexA = ids.indexOf(a.id);
+ indexA = indexA < 0 ? tools.length : indexA;
+ var indexB = ids.indexOf(b.id);
+ indexB = indexB < 0 ? tools.length : indexB;
+ return indexA - indexB;
+ });
+ }
+ },
init: function init() {
/*
* Basic Layout:
line-height: 16px;
}
-span#info {
- display: none;
- position: fixed;
- top: 32px;
- right: 0px;
- font-size: 10px;
- white-space: pre;
- font-family: courier;
-}
-
-@-moz-document regexp("http:.*debug=1.*") {
- span#info {
- display: inline-block;
- }
-}
-
/* === Sidebar === */
#sidebar {
position: fixed;
background: yellow;
opacity: 0.3;
}
+#PDFBug .stats {
+ font-size: 10px;
+ white-space: pre;
+ font-family: courier;
+}
+#PDFBug .stats .title {
+ font-weight: bold;
+}
for (var i = 1; i <= pagesCount; i++) {
var page = pdf.getPage(i);
var pageView = new PageView(container, page, i, page.width, page.height,
- page.bench, this.navigateTo.bind(this));
+ page.stats, this.navigateTo.bind(this));
var thumbnailView = new ThumbnailView(sidebar, page, i,
page.width / page.height);
bindOnAfterDraw(pageView, thumbnailView);
};
var PageView = function pageView(container, content, id, pageWidth, pageHeight,
- bench, navigateTo) {
+ stats, navigateTo) {
this.id = id;
this.content = content;
if (error)
PDFView.error('An error occurred while rendering the page.', error);
- self.stats = content.bench;
+ self.stats = content.stats;
self.updateStats();
if (self.onAfterDraw)
self.onAfterDraw();
};
this.updateStats = function pageViewUpdateStats() {
- if (!PDFJS.enableBench || !this.stats || PDFView.page != this.id)
- return;
- var stats = this.stats;
- var statsText = 'Page ' + this.id + '\n';
- statsText += stats.toString();
- document.getElementById('info').textContent = statsText;
+ if (PDFJS.pdfBug && Stats.enabled) {
+ var stats = this.stats;
+ Stats.add(this.id, stats);
+ }
};
};
if ('pdfBug' in hashParams) {
PDFJS.pdfBug = true;
var pdfBug = hashParams['pdfBug'];
- var all = false, enabled = [];
- if (pdfBug === 'all')
- all = true;
- else
- enabled = pdfBug.split(',');
- var debugTools = PDFBug.tools;
- for (var i = 0; i < debugTools.length; ++i) {
- var tool = debugTools[i];
- if (all || enabled.indexOf(tool.id) !== -1)
- tool.enabled = true;
- }
+ var enabled = pdfBug.split(',');
+ PDFBug.enable(enabled);
PDFBug.init();
}
- if ('enableBench' in params)
- PDFJS.enableBench = (params['enableBench'] === 'true');
- if (PDFJS.enableBench)
- document.getElementById('info').style.display = 'block';
-
var sidebarScrollView = document.getElementById('sidebarScrollView');
sidebarScrollView.addEventListener('scroll', updateThumbViewArea, true);
}, true);
projects / pdf.js.git / commitdiff