Sakurai/pdf.js
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Merge branch 'refs/heads/master' into fix-worker-loader

Browse Source 
Conflicts:
	src/core.js
This commit is contained in:
Artur Adib 2012-01-11 11:47:41 -05:00
commit 7611a766c7
42 changed files with 2370 additions and 1028 deletions
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1
LICENSE
View File

@ -9,6 +9,7 @@
Yury Delendik
Kalervo Kujala
Adil Allawi <@ironymark>
Jakob Miland <saebekassebil@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),

13
Makefile
View File

@ -43,6 +43,10 @@ PDF_JS_FILES = \
server:
@cd test; python test.py --port=8888;
# make test
#
# This target runs all the tests excluding the unit-test. This can be used for
# testing all browsers.
test: shell-test browser-test
#
@ -69,6 +73,13 @@ bundle: | $(BUILD_DIR)
rm -f *.tmp; \
cd ..
# make unit-test
#
# This target runs in-browser unit tests with js-test-driver and jasmine unit
# test framework.
unit-test:
@cd test/unit/ ; make ;
# make browser-test
#
# This target runs in-browser tests using two primary arguments: a
@ -129,7 +140,7 @@ browser-test:
#
# <http://code.google.com/closure/utilities/docs/linter_howto.html>
SRC_DIRS := . src utils web test examples/helloworld extensions/firefox \
extensions/firefox/components extensions/chrome
extensions/firefox/components extensions/chrome test/unit
GJSLINT_FILES = $(foreach DIR,$(SRC_DIRS),$(wildcard $(DIR)/*.js))
lint:
gjslint --nojsdoc $(GJSLINT_FILES)

676
external/jasmine/jasmine-html.js vendored
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@ -1,676 +0,0 @@
jasmine.HtmlReporterHelpers = {};
jasmine.HtmlReporterHelpers.createDom = function(type, attrs, childrenVarArgs) {
var el = document.createElement(type);
for (var i = 2; i < arguments.length; i++) {
var child = arguments[i];
if (typeof child === 'string') {
el.appendChild(document.createTextNode(child));
} else {
if (child) {
el.appendChild(child);
}
}
}
for (var attr in attrs) {
if (attr == "className") {
el[attr] = attrs[attr];
} else {
el.setAttribute(attr, attrs[attr]);
}
}
return el;
};
jasmine.HtmlReporterHelpers.getSpecStatus = function(child) {
var results = child.results();
var status = results.passed() ? 'passed' : 'failed';
if (results.skipped) {
status = 'skipped';
}
return status;
};
jasmine.HtmlReporterHelpers.appendToSummary = function(child, childElement) {
var parentDiv = this.dom.summary;
var parentSuite = (typeof child.parentSuite == 'undefined') ? 'suite' : 'parentSuite';
var parent = child[parentSuite];
if (parent) {
if (typeof this.views.suites[parent.id] == 'undefined') {
this.views.suites[parent.id] = new jasmine.HtmlReporter.SuiteView(parent, this.dom, this.views);
}
parentDiv = this.views.suites[parent.id].element;
}
parentDiv.appendChild(childElement);
};
jasmine.HtmlReporterHelpers.addHelpers = function(ctor) {
for(var fn in jasmine.HtmlReporterHelpers) {
ctor.prototype[fn] = jasmine.HtmlReporterHelpers[fn];
}
};
jasmine.HtmlReporter = function(_doc) {
var self = this;
var doc = _doc || window.document;
var reporterView;
var dom = {};
// Jasmine Reporter Public Interface
self.logRunningSpecs = false;
self.reportRunnerStarting = function(runner) {
var specs = runner.specs() || [];
if (specs.length == 0) {
return;
}
createReporterDom(runner.env.versionString());
doc.body.appendChild(dom.reporter);
reporterView = new jasmine.HtmlReporter.ReporterView(dom);
reporterView.addSpecs(specs, self.specFilter);
};
self.reportRunnerResults = function(runner) {
reporterView.complete();
};
self.reportSuiteResults = function(suite) {
reporterView.suiteComplete(suite);
};
self.reportSpecStarting = function(spec) {
if (self.logRunningSpecs) {
self.log('>> Jasmine Running ' + spec.suite.description + ' ' + spec.description + '...');
}
};
self.reportSpecResults = function(spec) {
reporterView.specComplete(spec);
};
self.log = function() {
var console = jasmine.getGlobal().console;
if (console && console.log) {
if (console.log.apply) {
console.log.apply(console, arguments);
} else {
console.log(arguments); // ie fix: console.log.apply doesn't exist on ie
}
}
};
self.specFilter = function(spec) {
if (!focusedSpecName()) {
return true;
}
return spec.getFullName().indexOf(focusedSpecName()) === 0;
};
return self;
function focusedSpecName() {
var specName;
(function memoizeFocusedSpec() {
if (specName) {
return;
}
var paramMap = [];
var params = doc.location.search.substring(1).split('&');
for (var i = 0; i < params.length; i++) {
var p = params[i].split('=');
paramMap[decodeURIComponent(p[0])] = decodeURIComponent(p[1]);
}
specName = paramMap.spec;
})();
return specName;
}
function createReporterDom(version) {
dom.reporter = self.createDom('div', { id: 'HTMLReporter', className: 'jasmine_reporter' },
dom.banner = self.createDom('div', { className: 'banner' },
self.createDom('span', { className: 'title' }, "Jasmine "),
self.createDom('span', { className: 'version' }, version)),
dom.symbolSummary = self.createDom('ul', {className: 'symbolSummary'}),
dom.alert = self.createDom('div', {className: 'alert'}),
dom.results = self.createDom('div', {className: 'results'},
dom.summary = self.createDom('div', { className: 'summary' }),
dom.details = self.createDom('div', { id: 'details' }))
);
}
};
jasmine.HtmlReporterHelpers.addHelpers(jasmine.HtmlReporter);jasmine.HtmlReporterHelpers = {};
jasmine.HtmlReporterHelpers.createDom = function(type, attrs, childrenVarArgs) {
var el = document.createElement(type);
for (var i = 2; i < arguments.length; i++) {
var child = arguments[i];
if (typeof child === 'string') {
el.appendChild(document.createTextNode(child));
} else {
if (child) {
el.appendChild(child);
}
}
}
for (var attr in attrs) {
if (attr == "className") {
el[attr] = attrs[attr];
} else {
el.setAttribute(attr, attrs[attr]);
}
}
return el;
};
jasmine.HtmlReporterHelpers.getSpecStatus = function(child) {
var results = child.results();
var status = results.passed() ? 'passed' : 'failed';
if (results.skipped) {
status = 'skipped';
}
return status;
};
jasmine.HtmlReporterHelpers.appendToSummary = function(child, childElement) {
var parentDiv = this.dom.summary;
var parentSuite = (typeof child.parentSuite == 'undefined') ? 'suite' : 'parentSuite';
var parent = child[parentSuite];
if (parent) {
if (typeof this.views.suites[parent.id] == 'undefined') {
this.views.suites[parent.id] = new jasmine.HtmlReporter.SuiteView(parent, this.dom, this.views);
}
parentDiv = this.views.suites[parent.id].element;
}
parentDiv.appendChild(childElement);
};
jasmine.HtmlReporterHelpers.addHelpers = function(ctor) {
for(var fn in jasmine.HtmlReporterHelpers) {
ctor.prototype[fn] = jasmine.HtmlReporterHelpers[fn];
}
};
jasmine.HtmlReporter.ReporterView = function(dom) {
this.startedAt = new Date();
this.runningSpecCount = 0;
this.completeSpecCount = 0;
this.passedCount = 0;
this.failedCount = 0;
this.skippedCount = 0;
this.createResultsMenu = function() {
this.resultsMenu = this.createDom('span', {className: 'resultsMenu bar'},
this.summaryMenuItem = this.createDom('a', {className: 'summaryMenuItem', href: "#"}, '0 specs'),
' | ',
this.detailsMenuItem = this.createDom('a', {className: 'detailsMenuItem', href: "#"}, '0 failing'));
this.summaryMenuItem.onclick = function() {
dom.reporter.className = dom.reporter.className.replace(/ showDetails/g, '');
};
this.detailsMenuItem.onclick = function() {
showDetails();
};
};
this.addSpecs = function(specs, specFilter) {
this.totalSpecCount = specs.length;
this.views = {
specs: {},
suites: {}
};
for (var i = 0; i < specs.length; i++) {
var spec = specs[i];
this.views.specs[spec.id] = new jasmine.HtmlReporter.SpecView(spec, dom, this.views);
if (specFilter(spec)) {
this.runningSpecCount++;
}
}
};
this.specComplete = function(spec) {
this.completeSpecCount++;
if (isUndefined(this.views.specs[spec.id])) {
this.views.specs[spec.id] = new jasmine.HtmlReporter.SpecView(spec, dom);
}
var specView = this.views.specs[spec.id];
switch (specView.status()) {
case 'passed':
this.passedCount++;
break;
case 'failed':
this.failedCount++;
break;
case 'skipped':
this.skippedCount++;
break;
}
specView.refresh();
this.refresh();
};
this.suiteComplete = function(suite) {
var suiteView = this.views.suites[suite.id];
if (isUndefined(suiteView)) {
return;
}
suiteView.refresh();
};
this.refresh = function() {
if (isUndefined(this.resultsMenu)) {
this.createResultsMenu();
}
// currently running UI
if (isUndefined(this.runningAlert)) {
this.runningAlert = this.createDom('a', {href: "?", className: "runningAlert bar"});
dom.alert.appendChild(this.runningAlert);
}
this.runningAlert.innerHTML = "Running " + this.completeSpecCount + " of " + specPluralizedFor(this.totalSpecCount);
// skipped specs UI
if (isUndefined(this.skippedAlert)) {
this.skippedAlert = this.createDom('a', {href: "?", className: "skippedAlert bar"});
}
this.skippedAlert.innerHTML = "Skipping " + this.skippedCount + " of " + specPluralizedFor(this.totalSpecCount) + " - run all";
if (this.skippedCount === 1 && isDefined(dom.alert)) {
dom.alert.appendChild(this.skippedAlert);
}
// passing specs UI
if (isUndefined(this.passedAlert)) {
this.passedAlert = this.createDom('span', {href: "?", className: "passingAlert bar"});
}
this.passedAlert.innerHTML = "Passing " + specPluralizedFor(this.passedCount);
// failing specs UI
if (isUndefined(this.failedAlert)) {
this.failedAlert = this.createDom('span', {href: "?", className: "failingAlert bar"});
}
this.failedAlert.innerHTML = "Failing " + specPluralizedFor(this.failedCount);
if (this.failedCount === 1 && isDefined(dom.alert)) {
dom.alert.appendChild(this.failedAlert);
dom.alert.appendChild(this.resultsMenu);
}
// summary info
this.summaryMenuItem.innerHTML = "" + specPluralizedFor(this.runningSpecCount);
this.detailsMenuItem.innerHTML = "" + this.failedCount + " failing";
};
this.complete = function() {
dom.alert.removeChild(this.runningAlert);
this.skippedAlert.innerHTML = "Ran " + this.runningSpecCount + " of " + specPluralizedFor(this.totalSpecCount) + " - run all";
if (this.failedCount === 0) {
dom.alert.appendChild(this.createDom('span', {className: 'passingAlert bar'}, "Passing " + specPluralizedFor(this.passedCount)));
} else {
showDetails();
}
dom.banner.appendChild(this.createDom('span', {className: 'duration'}, "finished in " + ((new Date().getTime() - this.startedAt.getTime()) / 1000) + "s"));
};
return this;
function showDetails() {
if (dom.reporter.className.search(/showDetails/) === -1) {
dom.reporter.className += " showDetails";
}
}
function isUndefined(obj) {
return typeof obj === 'undefined';
}
function isDefined(obj) {
return !isUndefined(obj);
}
function specPluralizedFor(count) {
var str = count + " spec";
if (count > 1) {
str += "s"
}
return str;
}
};
jasmine.HtmlReporterHelpers.addHelpers(jasmine.HtmlReporter.ReporterView);
jasmine.HtmlReporter.SpecView = function(spec, dom, views) {
this.spec = spec;
this.dom = dom;
this.views = views;
this.symbol = this.createDom('li', { className: 'pending' });
this.dom.symbolSummary.appendChild(this.symbol);
this.summary = this.createDom('div', { className: 'specSummary' },
this.createDom('a', {
className: 'description',
href: '?spec=' + encodeURIComponent(this.spec.getFullName()),
title: this.spec.getFullName()
}, this.spec.description)
);
this.detail = this.createDom('div', { className: 'specDetail' },
this.createDom('a', {
className: 'description',
href: '?spec=' + encodeURIComponent(this.spec.getFullName()),
title: this.spec.getFullName()
}, this.spec.getFullName())
);
};
jasmine.HtmlReporter.SpecView.prototype.status = function() {
return this.getSpecStatus(this.spec);
};
jasmine.HtmlReporter.SpecView.prototype.refresh = function() {
this.symbol.className = this.status();
switch (this.status()) {
case 'skipped':
break;
case 'passed':
this.appendSummaryToSuiteDiv();
break;
case 'failed':
this.appendSummaryToSuiteDiv();
this.appendFailureDetail();
break;
}
};
jasmine.HtmlReporter.SpecView.prototype.appendSummaryToSuiteDiv = function() {
this.summary.className += ' ' + this.status();
this.appendToSummary(this.spec, this.summary);
};
jasmine.HtmlReporter.SpecView.prototype.appendFailureDetail = function() {
this.detail.className += ' ' + this.status();
var resultItems = this.spec.results().getItems();
var messagesDiv = this.createDom('div', { className: 'messages' });
for (var i = 0; i < resultItems.length; i++) {
var result = resultItems[i];
if (result.type == 'log') {
messagesDiv.appendChild(this.createDom('div', {className: 'resultMessage log'}, result.toString()));
} else if (result.type == 'expect' && result.passed && !result.passed()) {
messagesDiv.appendChild(this.createDom('div', {className: 'resultMessage fail'}, result.message));
if (result.trace.stack) {
messagesDiv.appendChild(this.createDom('div', {className: 'stackTrace'}, result.trace.stack));
}
}
}
if (messagesDiv.childNodes.length > 0) {
this.detail.appendChild(messagesDiv);
this.dom.details.appendChild(this.detail);
}
};
jasmine.HtmlReporterHelpers.addHelpers(jasmine.HtmlReporter.SpecView);jasmine.HtmlReporter.SuiteView = function(suite, dom, views) {
this.suite = suite;
this.dom = dom;
this.views = views;
this.element = this.createDom('div', { className: 'suite' },
this.createDom('a', { className: 'description', href: '?spec=' + encodeURIComponent(this.suite.getFullName()) }, this.suite.description)
);
this.appendToSummary(this.suite, this.element);
};
jasmine.HtmlReporter.SuiteView.prototype.status = function() {
return this.getSpecStatus(this.suite);
};
jasmine.HtmlReporter.SuiteView.prototype.refresh = function() {
this.element.className += " " + this.status();
};
jasmine.HtmlReporterHelpers.addHelpers(jasmine.HtmlReporter.SuiteView);
/* @deprecated Use jasmine.HtmlReporter instead
*/
jasmine.TrivialReporter = function(doc) {
this.document = doc || document;
this.suiteDivs = {};
this.logRunningSpecs = false;
};
jasmine.TrivialReporter.prototype.createDom = function(type, attrs, childrenVarArgs) {
var el = document.createElement(type);
for (var i = 2; i < arguments.length; i++) {
var child = arguments[i];
if (typeof child === 'string') {
el.appendChild(document.createTextNode(child));
} else {
if (child) { el.appendChild(child); }
}
}
for (var attr in attrs) {
if (attr == "className") {
el[attr] = attrs[attr];
} else {
el.setAttribute(attr, attrs[attr]);
}
}
return el;
};
jasmine.TrivialReporter.prototype.reportRunnerStarting = function(runner) {
var showPassed, showSkipped;
this.outerDiv = this.createDom('div', { id: 'TrivialReporter', className: 'jasmine_reporter' },
this.createDom('div', { className: 'banner' },
this.createDom('div', { className: 'logo' },
this.createDom('span', { className: 'title' }, "Jasmine"),
this.createDom('span', { className: 'version' }, runner.env.versionString())),
this.createDom('div', { className: 'options' },
"Show ",
showPassed = this.createDom('input', { id: "__jasmine_TrivialReporter_showPassed__", type: 'checkbox' }),
this.createDom('label', { "for": "__jasmine_TrivialReporter_showPassed__" }, " passed "),
showSkipped = this.createDom('input', { id: "__jasmine_TrivialReporter_showSkipped__", type: 'checkbox' }),
this.createDom('label', { "for": "__jasmine_TrivialReporter_showSkipped__" }, " skipped")
)
),
this.runnerDiv = this.createDom('div', { className: 'runner running' },
this.createDom('a', { className: 'run_spec', href: '?' }, "run all"),
this.runnerMessageSpan = this.createDom('span', {}, "Running..."),
this.finishedAtSpan = this.createDom('span', { className: 'finished-at' }, ""))
);
this.document.body.appendChild(this.outerDiv);
var suites = runner.suites();
for (var i = 0; i < suites.length; i++) {
var suite = suites[i];
var suiteDiv = this.createDom('div', { className: 'suite' },
this.createDom('a', { className: 'run_spec', href: '?spec=' + encodeURIComponent(suite.getFullName()) }, "run"),
this.createDom('a', { className: 'description', href: '?spec=' + encodeURIComponent(suite.getFullName()) }, suite.description));
this.suiteDivs[suite.id] = suiteDiv;
var parentDiv = this.outerDiv;
if (suite.parentSuite) {
parentDiv = this.suiteDivs[suite.parentSuite.id];
}
parentDiv.appendChild(suiteDiv);
}
this.startedAt = new Date();
var self = this;
showPassed.onclick = function(evt) {
if (showPassed.checked) {
self.outerDiv.className += ' show-passed';
} else {
self.outerDiv.className = self.outerDiv.className.replace(/ show-passed/, '');
}
};
showSkipped.onclick = function(evt) {
if (showSkipped.checked) {
self.outerDiv.className += ' show-skipped';
} else {
self.outerDiv.className = self.outerDiv.className.replace(/ show-skipped/, '');
}
};
};
jasmine.TrivialReporter.prototype.reportRunnerResults = function(runner) {
var results = runner.results();
var className = (results.failedCount > 0) ? "runner failed" : "runner passed";
this.runnerDiv.setAttribute("class", className);
//do it twice for IE
this.runnerDiv.setAttribute("className", className);
var specs = runner.specs();
var specCount = 0;
for (var i = 0; i < specs.length; i++) {
if (this.specFilter(specs[i])) {
specCount++;
}
}
var message = "" + specCount + " spec" + (specCount == 1 ? "" : "s" ) + ", " + results.failedCount + " failure" + ((results.failedCount == 1) ? "" : "s");
message += " in " + ((new Date().getTime() - this.startedAt.getTime()) / 1000) + "s";
this.runnerMessageSpan.replaceChild(this.createDom('a', { className: 'description', href: '?'}, message), this.runnerMessageSpan.firstChild);
this.finishedAtSpan.appendChild(document.createTextNode("Finished at " + new Date().toString()));
};
jasmine.TrivialReporter.prototype.reportSuiteResults = function(suite) {
var results = suite.results();
var status = results.passed() ? 'passed' : 'failed';
if (results.totalCount === 0) { // todo: change this to check results.skipped
status = 'skipped';
}
this.suiteDivs[suite.id].className += " " + status;
};
jasmine.TrivialReporter.prototype.reportSpecStarting = function(spec) {
if (this.logRunningSpecs) {
this.log('>> Jasmine Running ' + spec.suite.description + ' ' + spec.description + '...');
}
};
jasmine.TrivialReporter.prototype.reportSpecResults = function(spec) {
var results = spec.results();
var status = results.passed() ? 'passed' : 'failed';
if (results.skipped) {
status = 'skipped';
}
var specDiv = this.createDom('div', { className: 'spec ' + status },
this.createDom('a', { className: 'run_spec', href: '?spec=' + encodeURIComponent(spec.getFullName()) }, "run"),
this.createDom('a', {
className: 'description',
href: '?spec=' + encodeURIComponent(spec.getFullName()),
title: spec.getFullName()
}, spec.description));
var resultItems = results.getItems();
var messagesDiv = this.createDom('div', { className: 'messages' });
for (var i = 0; i < resultItems.length; i++) {
var result = resultItems[i];
if (result.type == 'log') {
messagesDiv.appendChild(this.createDom('div', {className: 'resultMessage log'}, result.toString()));
} else if (result.type == 'expect' && result.passed && !result.passed()) {
messagesDiv.appendChild(this.createDom('div', {className: 'resultMessage fail'}, result.message));
if (result.trace.stack) {
messagesDiv.appendChild(this.createDom('div', {className: 'stackTrace'}, result.trace.stack));
}
}
}
if (messagesDiv.childNodes.length > 0) {
specDiv.appendChild(messagesDiv);
}
this.suiteDivs[spec.suite.id].appendChild(specDiv);
};
jasmine.TrivialReporter.prototype.log = function() {
var console = jasmine.getGlobal().console;
if (console && console.log) {
if (console.log.apply) {
console.log.apply(console, arguments);
} else {
console.log(arguments); // ie fix: console.log.apply doesn't exist on ie
}
}
};
jasmine.TrivialReporter.prototype.getLocation = function() {
return this.document.location;
};
jasmine.TrivialReporter.prototype.specFilter = function(spec) {
var paramMap = {};
var params = this.getLocation().search.substring(1).split('&');
for (var i = 0; i < params.length; i++) {
var p = params[i].split('=');
paramMap[decodeURIComponent(p[0])] = decodeURIComponent(p[1]);
}
if (!paramMap.spec) {
return true;
}
return spec.getFullName().indexOf(paramMap.spec) === 0;
};

81
external/jasmine/jasmine.css vendored
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@ -1,81 +0,0 @@
body { background-color: #eeeeee; padding: 0; margin: 5px; overflow-y: scroll; }
#HTMLReporter { font-size: 11px; font-family: Monaco, "Lucida Console", monospace; line-height: 14px; color: #333333; }
#HTMLReporter a { text-decoration: none; }
#HTMLReporter a:hover { text-decoration: underline; }
#HTMLReporter p, #HTMLReporter h1, #HTMLReporter h2, #HTMLReporter h3, #HTMLReporter h4, #HTMLReporter h5, #HTMLReporter h6 { margin: 0; line-height: 14px; }
#HTMLReporter .banner, #HTMLReporter .symbolSummary, #HTMLReporter .summary, #HTMLReporter .resultMessage, #HTMLReporter .specDetail .description, #HTMLReporter .alert .bar, #HTMLReporter .stackTrace { padding-left: 9px; padding-right: 9px; }
#HTMLReporter #jasmine_content { position: fixed; right: 100%; }
#HTMLReporter .version { color: #aaaaaa; }
#HTMLReporter .banner { margin-top: 14px; }
#HTMLReporter .duration { color: #aaaaaa; float: right; }
#HTMLReporter .symbolSummary { overflow: hidden; *zoom: 1; margin: 14px 0; }
#HTMLReporter .symbolSummary li { display: block; float: left; height: 7px; width: 14px; margin-bottom: 7px; font-size: 16px; }
#HTMLReporter .symbolSummary li.passed { font-size: 14px; }
#HTMLReporter .symbolSummary li.passed:before { color: #5e7d00; content: "\02022"; }
#HTMLReporter .symbolSummary li.failed { line-height: 9px; }
#HTMLReporter .symbolSummary li.failed:before { color: #b03911; content: "x"; font-weight: bold; margin-left: -1px; }
#HTMLReporter .symbolSummary li.skipped { font-size: 14px; }
#HTMLReporter .symbolSummary li.skipped:before { color: #bababa; content: "\02022"; }
#HTMLReporter .symbolSummary li.pending { line-height: 11px; }
#HTMLReporter .symbolSummary li.pending:before { color: #aaaaaa; content: "-"; }
#HTMLReporter .bar { line-height: 28px; font-size: 14px; display: block; color: #eee; }
#HTMLReporter .runningAlert { background-color: #666666; }
#HTMLReporter .skippedAlert { background-color: #aaaaaa; }
#HTMLReporter .skippedAlert:first-child { background-color: #333333; }
#HTMLReporter .skippedAlert:hover { text-decoration: none; color: white; text-decoration: underline; }
#HTMLReporter .passingAlert { background-color: #a6b779; }
#HTMLReporter .passingAlert:first-child { background-color: #5e7d00; }
#HTMLReporter .failingAlert { background-color: #cf867e; }
#HTMLReporter .failingAlert:first-child { background-color: #b03911; }
#HTMLReporter .results { margin-top: 14px; }
#HTMLReporter #details { display: none; }
#HTMLReporter .resultsMenu, #HTMLReporter .resultsMenu a { background-color: #fff; color: #333333; }
#HTMLReporter.showDetails .summaryMenuItem { font-weight: normal; text-decoration: inherit; }
#HTMLReporter.showDetails .summaryMenuItem:hover { text-decoration: underline; }
#HTMLReporter.showDetails .detailsMenuItem { font-weight: bold; text-decoration: underline; }
#HTMLReporter.showDetails .summary { display: none; }
#HTMLReporter.showDetails #details { display: block; }
#HTMLReporter .summaryMenuItem { font-weight: bold; text-decoration: underline; }
#HTMLReporter .summary { margin-top: 14px; }
#HTMLReporter .summary .suite .suite, #HTMLReporter .summary .specSummary { margin-left: 14px; }
#HTMLReporter .summary .specSummary.passed a { color: #5e7d00; }
#HTMLReporter .summary .specSummary.failed a { color: #b03911; }
#HTMLReporter .description + .suite { margin-top: 0; }
#HTMLReporter .suite { margin-top: 14px; }
#HTMLReporter .suite a { color: #333333; }
#HTMLReporter #details .specDetail { margin-bottom: 28px; }
#HTMLReporter #details .specDetail .description { display: block; color: white; background-color: #b03911; }
#HTMLReporter .resultMessage { padding-top: 14px; color: #333333; }
#HTMLReporter .resultMessage span.result { display: block; }
#HTMLReporter .stackTrace { margin: 5px 0 0 0; max-height: 224px; overflow: auto; line-height: 18px; color: #666666; border: 1px solid #ddd; background: white; white-space: pre; }
#TrivialReporter { padding: 8px 13px; position: absolute; top: 0; bottom: 0; left: 0; right: 0; overflow-y: scroll; background-color: white; font-family: "Helvetica Neue Light", "Lucida Grande", "Calibri", "Arial", sans-serif; /*.resultMessage {*/ /*white-space: pre;*/ /*}*/ }
#TrivialReporter a:visited, #TrivialReporter a { color: #303; }
#TrivialReporter a:hover, #TrivialReporter a:active { color: blue; }
#TrivialReporter .run_spec { float: right; padding-right: 5px; font-size: .8em; text-decoration: none; }
#TrivialReporter .banner { color: #303; background-color: #fef; padding: 5px; }
#TrivialReporter .logo { float: left; font-size: 1.1em; padding-left: 5px; }
#TrivialReporter .logo .version { font-size: .6em; padding-left: 1em; }
#TrivialReporter .runner.running { background-color: yellow; }
#TrivialReporter .options { text-align: right; font-size: .8em; }
#TrivialReporter .suite { border: 1px outset gray; margin: 5px 0; padding-left: 1em; }
#TrivialReporter .suite .suite { margin: 5px; }
#TrivialReporter .suite.passed { background-color: #dfd; }
#TrivialReporter .suite.failed { background-color: #fdd; }
#TrivialReporter .spec { margin: 5px; padding-left: 1em; clear: both; }
#TrivialReporter .spec.failed, #TrivialReporter .spec.passed, #TrivialReporter .spec.skipped { padding-bottom: 5px; border: 1px solid gray; }
#TrivialReporter .spec.failed { background-color: #fbb; border-color: red; }
#TrivialReporter .spec.passed { background-color: #bfb; border-color: green; }
#TrivialReporter .spec.skipped { background-color: #bbb; }
#TrivialReporter .messages { border-left: 1px dashed gray; padding-left: 1em; padding-right: 1em; }
#TrivialReporter .passed { background-color: #cfc; display: none; }
#TrivialReporter .failed { background-color: #fbb; }
#TrivialReporter .skipped { color: #777; background-color: #eee; display: none; }
#TrivialReporter .resultMessage span.result { display: block; line-height: 2em; color: black; }
#TrivialReporter .resultMessage .mismatch { color: black; }
#TrivialReporter .stackTrace { white-space: pre; font-size: .8em; margin-left: 10px; max-height: 5em; overflow: auto; border: 1px inset red; padding: 1em; background: #eef; }
#TrivialReporter .finished-at { padding-left: 1em; font-size: .6em; }
#TrivialReporter.show-passed .passed, #TrivialReporter.show-skipped .skipped { display: block; }
#TrivialReporter #jasmine_content { position: fixed; right: 100%; }
#TrivialReporter .runner { border: 1px solid gray; display: block; margin: 5px 0; padding: 2px 0 2px 10px; }

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198
external/jasmineAdapter/JasmineAdapter.js vendored Normal file
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/**
* @fileoverview Jasmine JsTestDriver Adapter.
* @author misko@hevery.com (Misko Hevery)
*/
(function(window) {
var rootDescribes = new Describes(window);
var describePath = [];
rootDescribes.collectMode();
var JASMINE_TYPE = 'jasmine test case';
TestCase('Jasmine Adapter Tests', null, JASMINE_TYPE);
var jasminePlugin = {
name:'jasmine',
getTestRunsConfigurationFor: function(testCaseInfos, expressions, testRunsConfiguration) {
for (var i = 0; i < testCaseInfos.length; i++) {
if (testCaseInfos[i].getType() == JASMINE_TYPE) {
testRunsConfiguration.push(new jstestdriver.TestRunConfiguration(testCaseInfos[i], []));
}
}
return false;
},
runTestConfiguration: function(testRunConfiguration, onTestDone, onTestRunConfigurationComplete){
if (testRunConfiguration.getTestCaseInfo().getType() != JASMINE_TYPE) return false;
var jasmineEnv = jasmine.currentEnv_ = new jasmine.Env();
rootDescribes.playback();
var specLog = jstestdriver.console.log_ = [];
var start;
jasmineEnv.specFilter = function(spec) {
return rootDescribes.isExclusive(spec);
};
jasmineEnv.reporter = {
log: function(str){
specLog.push(str);
},
reportRunnerStarting: function(runner) { },
reportSpecStarting: function(spec) {
specLog = jstestdriver.console.log_ = [];
start = new Date().getTime();
},
reportSpecResults: function(spec) {
var suite = spec.suite;
var results = spec.results();
if (results.skipped) return;
var end = new Date().getTime();
var messages = [];
var resultItems = results.getItems();
var state = 'passed';
for ( var i = 0; i < resultItems.length; i++) {
if (!resultItems[i].passed()) {
state = resultItems[i].message.match(/AssertionError:/) ? 'error' : 'failed';
messages.push({
message: resultItems[i].toString(),
name: resultItems[i].trace.name,
stack: formatStack(resultItems[i].trace.stack)
});
}
}
onTestDone(
new jstestdriver.TestResult(
suite.getFullName(),
spec.description,
state,
jstestdriver.angular.toJson(messages),
specLog.join('\n'),
end - start));
},
reportSuiteResults: function(suite) {},
reportRunnerResults: function(runner) {
onTestRunConfigurationComplete();
}
};
jasmineEnv.execute();
return true;
},
onTestsFinish: function(){
jasmine.currentEnv_ = null;
rootDescribes.collectMode();
}
};
jstestdriver.pluginRegistrar.register(jasminePlugin);
function formatStack(stack) {
var lines = (stack||'').split(/\r?\n/);
var frames = [];
for (i = 0; i < lines.length; i++) {
if (!lines[i].match(/\/jasmine[\.-]/)) {
frames.push(lines[i].replace(/https?:\/\/\w+(:\d+)?\/test\//, '').replace(/^\s*/, ' '));
}
}
return frames.join('\n');
}
function noop(){}
function Describes(window){
var describes = {};
var beforeEachs = {};
var afterEachs = {};
// Here we store:
// 0: everyone runs
// 1: run everything under ddescribe
// 2: run only iits (ignore ddescribe)
var exclusive = 0;
var collectMode = true;
intercept('describe', describes);
intercept('xdescribe', describes);
intercept('beforeEach', beforeEachs);
intercept('afterEach', afterEachs);
function intercept(functionName, collection){
window[functionName] = function(desc, fn){
if (collectMode) {
collection[desc] = function(){
jasmine.getEnv()[functionName](desc, fn);
};
} else {
jasmine.getEnv()[functionName](desc, fn);
}
};
}
window.ddescribe = function(name, fn){
if (exclusive < 1) {
exclusive = 1; // run ddescribe only
}
window.describe(name, function(){
var oldIt = window.it;
window.it = function(name, fn){
fn.exclusive = 1; // run anything under ddescribe
jasmine.getEnv().it(name, fn);
};
try {
fn.call(this);
} finally {
window.it = oldIt;
};
});
};
window.iit = function(name, fn){
exclusive = fn.exclusive = 2; // run only iits
jasmine.getEnv().it(name, fn);
};
this.collectMode = function() {
collectMode = true;
exclusive = 0; // run everything
};
this.playback = function(){
collectMode = false;
playback(beforeEachs);
playback(afterEachs);
playback(describes);
function playback(set) {
for ( var name in set) {
set[name]();
}
}
};
this.isExclusive = function(spec) {
if (exclusive) {
var blocks = spec.queue.blocks;
for ( var i = 0; i < blocks.length; i++) {
if (blocks[i].func.exclusive >= exclusive) {
return true;
}
}
return false;
}
return true;
};
}
})(window);
// Patch Jasmine for proper stack traces
jasmine.Spec.prototype.fail = function (e) {
var expectationResult = new jasmine.ExpectationResult({
passed: false,
message: e ? jasmine.util.formatException(e) : 'Exception'
});
// PATCH
if (e) {
expectationResult.trace = e;
}
this.results_.addResult(expectationResult);
};

23
external/jasmineAdapter/MIT.LICENSE vendored Normal file
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@ -0,0 +1,23 @@
Copyright (c) 2010
Misko Hevery <misko@hevery.com>
Olmo Maldonado <me@ibolmo.com>
Christoph Pojer <christoph.pojer@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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202
external/jsTestDriver/LICENSE-2.0.txt vendored Normal file
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@ -0,0 +1,202 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
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63
src/canvas.js
View File

@ -255,8 +255,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
// Scale so that canvas units are the same as PDF user space units
this.ctx.scale(cw / mediaBox.width, ch / mediaBox.height);
this.textDivs = [];
this.textLayerQueue = [];
// Move the media left-top corner to the (0,0) canvas position
this.ctx.translate(-mediaBox.x, -mediaBox.y);
if (this.textLayer)
this.textLayer.beginLayout();
},
executeIRQueue: function canvasGraphicsExecuteIRQueue(codeIR,
@ -320,27 +323,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
endDrawing: function canvasGraphicsEndDrawing() {
this.ctx.restore();
var textLayer = this.textLayer;
if (!textLayer)
return;
var self = this;
var textDivs = this.textDivs;
this.textLayerTimer = setInterval(function renderTextLayer() {
if (textDivs.length === 0) {
clearInterval(self.textLayerTimer);
return;
}
var textDiv = textDivs.shift();
if (textDiv.dataset.textLength > 1) { // avoid div by zero
textLayer.appendChild(textDiv);
// Adjust div width (via letterSpacing) to match canvas text
// Due to the .offsetWidth calls, this is slow
textDiv.style.letterSpacing =
((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
(textDiv.dataset.textLength - 1)) + 'px';
}
}, 0);
if (this.textLayer)
this.textLayer.endLayout();
},
// Graphics state
@ -359,6 +343,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
setDash: function canvasGraphicsSetDash(dashArray, dashPhase) {
this.ctx.mozDash = dashArray;
this.ctx.mozDashOffset = dashPhase;
this.ctx.webkitLineDash = dashArray;
this.ctx.webkitLineDashOffset = dashPhase;
},
setRenderingIntent: function canvasGraphicsSetRenderingIntent(intent) {
TODO('set rendering intent: ' + intent);
@ -630,24 +616,6 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return geometry;
},
pushTextDivs: function canvasGraphicsPushTextDivs(text) {
var div = document.createElement('div');
var fontSize = this.current.fontSize;
// vScale and hScale already contain the scaling to pixel units
// as mozCurrentTransform reflects ctx.scale() changes
// (see beginDrawing())
var fontHeight = fontSize * text.geom.vScale;
div.dataset.canvasWidth = text.canvasWidth * text.geom.hScale;
div.style.fontSize = fontHeight + 'px';
div.style.fontFamily = this.current.font.loadedName || 'sans-serif';
div.style.left = text.geom.x + 'px';
div.style.top = (text.geom.y - fontHeight) + 'px';
div.innerHTML = text.str;
div.dataset.textLength = text.length;
this.textDivs.push(div);
},
showText: function canvasGraphicsShowText(str, skipTextSelection) {
var ctx = this.ctx;
var current = this.current;
@ -672,6 +640,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
ctx.translate(current.x, current.y);
ctx.scale(textHScale, 1);
ctx.lineWidth /= current.textMatrix[0];
if (textSelection) {
this.save();
@ -708,6 +677,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
} else {
ctx.save();
this.applyTextTransforms();
ctx.lineWidth /= current.textMatrix[0] * fontMatrix[0];
if (textSelection)
text.geom = this.getTextGeometry();
@ -744,7 +715,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
width += charWidth;
text.str += glyph.unicode === ' ' ? '&nbsp;' : glyph.unicode;
text.str += glyph.unicode === ' ' ? '\u00A0' : glyph.unicode;
text.length++;
text.canvasWidth += charWidth;
}
@ -753,7 +724,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
if (textSelection)
this.pushTextDivs(text);
this.textLayer.appendText(text, font.loadedName, fontSize);
return text;
},
@ -796,7 +767,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (e < 0 && text.geom.spaceWidth > 0) { // avoid div by zero
var numFakeSpaces = Math.round(-e / text.geom.spaceWidth);
if (numFakeSpaces > 0) {
text.str += '&nbsp;';
text.str += '\u00A0';
text.length++;
}
}
@ -806,7 +777,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (textSelection) {
if (shownText.str === ' ') {
text.str += '&nbsp;';
text.str += '\u00A0';
} else {
text.str += shownText.str;
}
@ -819,7 +790,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
if (textSelection)
this.pushTextDivs(text);
this.textLayer.appendText(text, font.loadedName, fontSize);
},
nextLineShowText: function canvasGraphicsNextLineShowText(text) {
this.nextLine();

152
src/core.js
View File

@ -70,8 +70,7 @@ var Page = (function PageClosure() {
this.xref = xref;
this.ref = ref;
this.ctx = null;
this.callback = null;
this.displayReadyPromise = null;
}
Page.prototype = {
@ -110,9 +109,11 @@ var Page = (function PageClosure() {
width: this.width,
height: this.height
};
var mediaBox = this.mediaBox;
var offsetX = mediaBox[0], offsetY = mediaBox[1];
if (isArray(obj) && obj.length == 4) {
var tl = this.rotatePoint(obj[0], obj[1]);
var br = this.rotatePoint(obj[2], obj[3]);
var tl = this.rotatePoint(obj[0] - offsetX, obj[1] - offsetY);
var br = this.rotatePoint(obj[2] - offsetX, obj[3] - offsetY);
view.x = Math.min(tl.x, br.x);
view.y = Math.min(tl.y, br.y);
view.width = Math.abs(tl.x - br.x);
@ -165,20 +166,12 @@ var Page = (function PageClosure() {
IRQueue, fonts) {
var self = this;
this.IRQueue = IRQueue;
var gfx = new CanvasGraphics(this.ctx, this.objs, this.textLayer);
var displayContinuation = function pageDisplayContinuation() {
// Always defer call to display() to work around bug in
// Firefox error reporting from XHR callbacks.
setTimeout(function pageSetTimeout() {
try {
self.display(gfx, self.callback);
} catch (e) {
if (self.callback)
self.callback(e);
else
throw e;
}
self.displayReadyPromise.resolve();
});
};
@ -323,10 +316,10 @@ var Page = (function PageClosure() {
if (a) {
switch (a.get('S').name) {
case 'URI':
link.url = a.get('URI');
item.url = a.get('URI');
break;
case 'GoTo':
link.dest = a.get('D');
item.dest = a.get('D');
break;
default:
TODO('other link types');
@ -334,7 +327,7 @@ var Page = (function PageClosure() {
} else if (annotation.has('Dest')) {
// simple destination link
var dest = annotation.get('Dest');
link.dest = isName(dest) ? dest.name : dest;
item.dest = isName(dest) ? dest.name : dest;
}
break;
case 'Widget':
@ -379,18 +372,51 @@ var Page = (function PageClosure() {
item.textAlignment = getInheritableProperty(annotation, 'Q');
item.flags = getInheritableProperty(annotation, 'Ff') || 0;
break;
case 'Text':
var content = annotation.get('Contents');
var title = annotation.get('T');
item.content = stringToPDFString(content || '');
item.title = stringToPDFString(title || '');
item.name = annotation.get('Name').name;
break;
default:
TODO('unimplemented annotation type: ' + subtype.name);
break;
}
items.push(item);
}
return items;
},
startRendering: function pageStartRendering(ctx, callback, textLayer) {
this.ctx = ctx;
this.callback = callback;
this.textLayer = textLayer;
this.startRenderingTime = Date.now();
this.pdf.startRendering(this);
// If there is no displayReadyPromise yet, then the IRQueue was never
// requested before. Make the request and create the promise.
if (!this.displayReadyPromise) {
this.pdf.startRendering(this);
this.displayReadyPromise = new Promise();
}
// Once the IRQueue and fonts are loaded, perform the actual rendering.
this.displayReadyPromise.then(
function pageDisplayReadyPromise() {
var gfx = new CanvasGraphics(ctx, this.objs, textLayer);
try {
this.display(gfx, callback);
} catch (e) {
if (callback)
callback(e);
else
throw e;
}
}.bind(this),
function pageDisplayReadPromiseError(reason) {
if (callback)
callback(reason);
else
throw reason;
}
);
}
};
@ -513,10 +539,19 @@ var PDFDocModel = (function PDFDocModelClosure() {
},
setup: function pdfDocSetup(ownerPassword, userPassword) {
this.checkHeader();
this.xref = new XRef(this.stream,
this.startXRef,
this.mainXRefEntriesOffset);
this.catalog = new Catalog(this.xref);
var xref = new XRef(this.stream,
this.startXRef,
this.mainXRefEntriesOffset);
this.xref = xref;
this.catalog = new Catalog(xref);
if (xref.trailer && xref.trailer.has('ID')) {
var fileID = '';
var id = xref.fetchIfRef(xref.trailer.get('ID'))[0];
id.split('').forEach(function(el) {
fileID += Number(el.charCodeAt(0)).toString(16);
});
this.fileID = fileID;
}
},
get numPages() {
var linearization = this.linearization;
@ -524,6 +559,22 @@ var PDFDocModel = (function PDFDocModelClosure() {
// shadow the prototype getter
return shadow(this, 'numPages', num);
},
getFingerprint: function pdfDocGetFingerprint() {
if (this.fileID) {
return this.fileID;
} else {
// If we got no fileID, then we generate one,
// from the first 100 bytes of PDF
var data = this.stream.bytes.subarray(0, 100);
var hash = calculateMD5(data, 0, data.length);
var strHash = '';
for (var i = 0, length = hash.length; i < length; i++) {
strHash += Number(hash[i]).toString(16);
}
return strHash;
}
},
getPage: function pdfDocGetPage(n) {
return this.catalog.getPage(n);
}
@ -550,7 +601,7 @@ var PDFDoc = (function PDFDocClosure() {
this.data = data;
this.stream = stream;
this.pdf = new PDFDocModel(stream);
this.fingerprint = this.pdf.getFingerprint();
this.catalog = this.pdf.catalog;
this.objs = new PDFObjects();
@ -569,33 +620,34 @@ var PDFDoc = (function PDFDocClosure() {
throw 'No PDFJS.workerSrc specified';
}
var worker;
try {
worker = new Worker(workerSrc);
} catch (e) {
// Some versions of FF can't create a worker on localhost, see:
// https://bugzilla.mozilla.org/show_bug.cgi?id=683280
globalScope.PDFJS.disableWorker = true;
this.setupFakeWorker();
var worker = new Worker(workerSrc);
var messageHandler = new MessageHandler('main', worker);
messageHandler.on('test', function pdfDocTest(supportTypedArray) {
if (supportTypedArray) {
this.worker = worker;
this.setupMessageHandler(messageHandler);
} else {
globalScope.PDFJS.disableWorker = true;
this.setupFakeWorker();
}
}.bind(this));
var testObj = new Uint8Array(1);
// Some versions of Opera throw a DATA_CLONE_ERR on
// serializing the typed array.
messageHandler.send('test', testObj);
return;
}
var messageHandler = new MessageHandler('main', worker);
messageHandler.on('test', function pdfDocTest(supportTypedArray) {
if (supportTypedArray) {
this.worker = worker;
this.setupMessageHandler(messageHandler);
} else {
this.setupFakeWorker();
}
}.bind(this));
var testObj = new Uint8Array(1);
messageHandler.send('test', testObj);
} else {
this.setupFakeWorker();
} catch (e) {}
}
// Either workers are disabled, not supported or have thrown an exception.
// Thus, we fallback to a faked worker.
globalScope.PDFJS.disableWorker = true;
this.setupFakeWorker();
}
PDFDoc.prototype = {
@ -679,8 +731,8 @@ var PDFDoc = (function PDFDocClosure() {
messageHandler.on('page_error', function pdfDocError(data) {
var page = this.pageCache[data.pageNum];
if (page.callback)
page.callback(data.error);
if (page.displayReadyPromise)
page.displayReadyPromise.reject(data.error);
else
throw data.error;
}, this);

6
src/evaluator.js
View File

@ -118,7 +118,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var self = this;
var xref = this.xref;
var handler = this.handler;
var uniquePrefix = this.uniquePrefix;
var uniquePrefix = this.uniquePrefix || '';
function insertDependency(depList) {
fnArray.push('dependency');
@ -211,7 +211,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
args = [objId, w, h];
var softMask = dict.get('SMask', 'IM') || false;
if (!softMask && image instanceof JpegStream && image.isNative) {
if (!softMask && image instanceof JpegStream &&
image.isNativelySupported(xref, resources)) {
// These JPEGs don't need any more processing so we can just send it.
fn = 'paintJpegXObject';
handler.send('obj', [objId, 'JpegStream', image.getIR()]);
@ -234,7 +235,6 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
}, handler, xref, resources, image, inline);
}
uniquePrefix = uniquePrefix || '';
if (!queue.argsArray) {
queue.argsArray = [];
}

2
src/fonts.js
View File

@ -2092,7 +2092,7 @@ var Font = (function FontClosure() {
window.btoa(data) + ');');
var rule = "@font-face { font-family:'" + fontName + "';src:" + url + '}';
document.documentElement.firstChild.appendChild(
document.documentElement.getElementsByTagName('head')[0].appendChild(
document.createElement('style'));
var styleSheet = document.styleSheets[document.styleSheets.length - 1];

553
src/function.js
View File

@ -270,7 +270,6 @@ var PDFFunction = (function PDFFunctionClosure() {
constructStiched: function pdfFunctionConstructStiched(fn, dict, xref) {
var domain = dict.get('Domain');
var range = dict.get('Range');
if (!domain)
error('No domain');
@ -279,13 +278,13 @@ var PDFFunction = (function PDFFunctionClosure() {
if (inputSize != 1)
error('Bad domain for stiched function');
var fnRefs = dict.get('Functions');
var fnRefs = xref.fetchIfRef(dict.get('Functions'));
var fns = [];
for (var i = 0, ii = fnRefs.length; i < ii; ++i)
fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i])));
var bounds = dict.get('Bounds');
var encode = dict.get('Encode');
var bounds = xref.fetchIfRef(dict.get('Bounds'));
var encode = xref.fetchIfRef(dict.get('Encode'));
return [CONSTRUCT_STICHED, domain, bounds, encode, fns];
},
@ -336,16 +335,550 @@ var PDFFunction = (function PDFFunctionClosure() {
};
},
constructPostScript: function pdfFunctionConstructPostScript() {
return [CONSTRUCT_POSTSCRIPT];
constructPostScript: function pdfFunctionConstructPostScript(fn, dict,
xref) {
var domain = dict.get('Domain');
var range = dict.get('Range');
if (!domain)
error('No domain.');
if (!range)
error('No range.');
var lexer = new PostScriptLexer(fn);
var parser = new PostScriptParser(lexer);
var code = parser.parse();
return [CONSTRUCT_POSTSCRIPT, domain, range, code];
},
constructPostScriptFromIR: function pdfFunctionConstructPostScriptFromIR() {
TODO('unhandled type of function');
return function constructPostScriptFromIRResult() {
return [255, 105, 180];
constructPostScriptFromIR:
function pdfFunctionConstructPostScriptFromIR(IR) {
var domain = IR[1];
var range = IR[2];
var code = IR[3];
var numOutputs = range.length / 2;
var evaluator = new PostScriptEvaluator(code);
// Cache the values for a big speed up, the cache size is limited though
// since the number of possible values can be huge from a PS function.
var cache = new FunctionCache();
return function constructPostScriptFromIRResult(args) {
var initialStack = [];
for (var i = 0, ii = (domain.length / 2); i < ii; ++i) {
initialStack.push(args[i]);
}
var key = initialStack.join('_');
if (cache.has(key))
return cache.get(key);
var stack = evaluator.execute(initialStack);
var transformed = new Array(numOutputs);
for (i = numOutputs - 1; i >= 0; --i) {
var out = stack.pop();
var rangeIndex = 2 * i;
if (out < range[rangeIndex])
out = range[rangeIndex];
else if (out > range[rangeIndex + 1])
out = range[rangeIndex + 1];
transformed[i] = out;
}
cache.set(key, transformed);
return transformed;
};
}
};
})();
var FunctionCache = (function FunctionCacheClosure() {
// Of 10 PDF's with type4 functions the maxium number of distinct values seen
// was 256. This still may need some tweaking in the future though.
var MAX_CACHE_SIZE = 1024;
function FunctionCache() {
this.cache = {};
this.total = 0;
}
FunctionCache.prototype = {
has: function has(key) {
return key in this.cache;
},
get: function get(key) {
return this.cache[key];
},
set: function set(key, value) {
if (this.total < MAX_CACHE_SIZE) {
this.cache[key] = value;
this.total++;
}
}
};
return FunctionCache;
})();
var PostScriptStack = (function PostScriptStackClosure() {
var MAX_STACK_SIZE = 100;
function PostScriptStack(initialStack) {
this.stack = initialStack || [];
}
PostScriptStack.prototype = {
push: function push(value) {
if (this.stack.length >= MAX_STACK_SIZE)
error('PostScript function stack overflow.');
this.stack.push(value);
},
pop: function pop() {
if (this.stack.length <= 0)
error('PostScript function stack underflow.');
return this.stack.pop();
},
copy: function copy(n) {
if (this.stack.length + n >= MAX_STACK_SIZE)
error('PostScript function stack overflow.');
var stack = this.stack;
for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++)
stack.push(stack[i]);
},
index: function index(n) {
this.push(this.stack[this.stack.length - n - 1]);
},
// rotate the last n stack elements p times
roll: function roll(n, p) {
var stack = this.stack;
var l = stack.length - n;
var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t;
for (i = l, j = r; i < j; i++, j--) {
t = stack[i]; stack[i] = stack[j]; stack[j] = t;
}
for (i = l, j = c - 1; i < j; i++, j--) {
t = stack[i]; stack[i] = stack[j]; stack[j] = t;
}
for (i = c, j = r; i < j; i++, j--) {
t = stack[i]; stack[i] = stack[j]; stack[j] = t;
}
}
};
return PostScriptStack;
})();
var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
function PostScriptEvaluator(operators, operands) {
this.operators = operators;
this.operands = operands;
}
PostScriptEvaluator.prototype = {
execute: function execute(initialStack) {
var stack = new PostScriptStack(initialStack);
var counter = 0;
var operators = this.operators;
var length = operators.length;
var operator, a, b;
while (counter < length) {
operator = operators[counter++];
if (typeof operator == 'number') {
// Operator is really an operand and should be pushed to the stack.
stack.push(operator);
continue;
}
switch (operator) {
// non standard ps operators
case 'jz': // jump if false
b = stack.pop();
a = stack.pop();
if (!a)
counter = b;
break;
case 'j': // jump
a = stack.pop();
counter = a;
break;
// all ps operators in alphabetical order (excluding if/ifelse)
case 'abs':
a = stack.pop();
stack.push(Math.abs(a));
break;
case 'add':
b = stack.pop();
a = stack.pop();
stack.push(a + b);
break;
case 'and':
b = stack.pop();
a = stack.pop();
if (isBool(a) && isBool(b))
stack.push(a && b);
else
stack.push(a & b);
break;
case 'atan':
a = stack.pop();
stack.push(Math.atan(a));
break;
case 'bitshift':
b = stack.pop();
a = stack.pop();
if (a > 0)
stack.push(a << b);
else
stack.push(a >> b);
break;
case 'ceiling':
a = stack.pop();
stack.push(Math.ceil(a));
break;
case 'copy':
a = stack.pop();
stack.copy(a);
break;
case 'cos':
a = stack.pop();
stack.push(Math.cos(a));
break;
case 'cvi':
a = stack.pop() | 0;
stack.push(a);
break;
case 'cvr':
// noop
break;
case 'div':
b = stack.pop();
a = stack.pop();
stack.push(a / b);
break;
case 'dup':
stack.copy(1);
break;
case 'eq':
b = stack.pop();
a = stack.pop();
stack.push(a == b);
break;
case 'exch':
stack.roll(2, 1);
break;
case 'exp':
b = stack.pop();
a = stack.pop();
stack.push(Math.pow(a, b));
break;
case 'false':
stack.push(false);
break;
case 'floor':
a = stack.pop();
stack.push(Math.floor(a));
break;
case 'ge':
b = stack.pop();
a = stack.pop();
stack.push(a >= b);
break;
case 'gt':
b = stack.pop();
a = stack.pop();
stack.push(a > b);
break;
case 'idiv':
b = stack.pop();
a = stack.pop();
stack.push((a / b) | 0);
break;
case 'index':
a = stack.pop();
stack.index(a);
break;
case 'le':
b = stack.pop();
a = stack.pop();
stack.push(a <= b);
break;
case 'ln':
a = stack.pop();
stack.push(Math.log(a));
break;
case 'log':
a = stack.pop();
stack.push(Math.log(a) / Math.LN10);
break;
case 'lt':
b = stack.pop();
a = stack.pop();
stack.push(a < b);
break;
case 'mod':
b = stack.pop();
a = stack.pop();
stack.push(a % b);
break;
case 'mul':
b = stack.pop();
a = stack.pop();
stack.push(a * b);
break;
case 'ne':
b = stack.pop();
a = stack.pop();
stack.push(a != b);
break;
case 'neg':
a = stack.pop();
stack.push(-b);
break;
case 'not':
a = stack.pop();
if (isBool(a) && isBool(b))
stack.push(a && b);
else
stack.push(a & b);
break;
case 'or':
b = stack.pop();
a = stack.pop();
if (isBool(a) && isBool(b))
stack.push(a || b);
else
stack.push(a | b);
break;
case 'pop':
stack.pop();
break;
case 'roll':
b = stack.pop();
a = stack.pop();
stack.roll(a, b);
break;
case 'round':
a = stack.pop();
stack.push(Math.round(a));
break;
case 'sin':
a = stack.pop();
stack.push(Math.sin(a));
break;
case 'sqrt':
a = stack.pop();
stack.push(Math.sqrt(a));
break;
case 'sub':
b = stack.pop();
a = stack.pop();
stack.push(a - b);
break;
case 'true':
stack.push(true);
break;
case 'truncate':
a = stack.pop();
a = a < 0 ? Math.ceil(a) : Math.floor(a);
stack.push(a);
break;
case 'xor':
b = stack.pop();
a = stack.pop();
if (isBool(a) && isBool(b))
stack.push(a != b);
else
stack.push(a ^ b);
break;
default:
error('Unknown operator ' + operator);
break;
}
}
return stack.stack;
}
};
return PostScriptEvaluator;
})();
var PostScriptParser = (function PostScriptParserClosure() {
function PostScriptParser(lexer) {
this.lexer = lexer;
this.operators = [];
this.token;
this.prev;
}
PostScriptParser.prototype = {
nextToken: function nextToken() {
this.prev = this.token;
this.token = this.lexer.getToken();
},
accept: function accept(type) {
if (this.token.type == type) {
this.nextToken();
return true;
}
return false;
},
expect: function expect(type) {
if (this.accept(type))
return true;
error('Unexpected symbol: found ' + this.token.type + ' expected ' +
type + '.');
},
parse: function parse() {
this.nextToken();
this.expect(PostScriptTokenTypes.LBRACE);
this.parseBlock();
this.expect(PostScriptTokenTypes.RBRACE);
return this.operators;
},
parseBlock: function parseBlock() {
while (true) {
if (this.accept(PostScriptTokenTypes.NUMBER)) {
this.operators.push(this.prev.value);
} else if (this.accept(PostScriptTokenTypes.OPERATOR)) {
this.operators.push(this.prev.value);
} else if (this.accept(PostScriptTokenTypes.LBRACE)) {
this.parseCondition();
} else {
return;
}
}
},
parseCondition: function parseCondition() {
// Add two place holders that will be updated later
var conditionLocation = this.operators.length;
this.operators.push(null, null);
this.parseBlock();
this.expect(PostScriptTokenTypes.RBRACE);
if (this.accept(PostScriptTokenTypes.IF)) {
// The true block is right after the 'if' so it just falls through on
// true else it jumps and skips the true block.
this.operators[conditionLocation] = this.operators.length;
this.operators[conditionLocation + 1] = 'jz';
} else if (this.accept(PostScriptTokenTypes.LBRACE)) {
var jumpLocation = this.operators.length;
this.operators.push(null, null);
var endOfTrue = this.operators.length;
this.parseBlock();
this.expect(PostScriptTokenTypes.RBRACE);
this.expect(PostScriptTokenTypes.IFELSE);
// The jump is added at the end of the true block to skip the false
// block.
this.operators[jumpLocation] = this.operators.length;
this.operators[jumpLocation + 1] = 'j';
this.operators[conditionLocation] = endOfTrue;
this.operators[conditionLocation + 1] = 'jz';
} else {
error('PS Function: error parsing conditional.');
}
}
};
return PostScriptParser;
})();
var PostScriptTokenTypes = {
LBRACE: 0,
RBRACE: 1,
NUMBER: 2,
OPERATOR: 3,
IF: 4,
IFELSE: 5
};
var PostScriptToken = (function PostScriptTokenClosure() {
function PostScriptToken(type, value) {
this.type = type;
this.value = value;
}
var opCache = {};
PostScriptToken.getOperator = function getOperator(op) {
var opValue = opCache[op];
if (opValue)
return opValue;
return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op);
};
PostScriptToken.LBRACE = new PostScriptToken(PostScriptTokenTypes.LBRACE,
'{');
PostScriptToken.RBRACE = new PostScriptToken(PostScriptTokenTypes.RBRACE,
'}');
PostScriptToken.IF = new PostScriptToken(PostScriptTokenTypes.IF, 'IF');
PostScriptToken.IFELSE = new PostScriptToken(PostScriptTokenTypes.IFELSE,
'IFELSE');
return PostScriptToken;
})();
var PostScriptLexer = (function PostScriptLexerClosure() {
function PostScriptLexer(stream) {
this.stream = stream;
}
PostScriptLexer.prototype = {
getToken: function getToken() {
var s = '';
var ch;
var comment = false;
var stream = this.stream;
// skip comments
while (true) {
if (!(ch = stream.getChar()))
return EOF;
if (comment) {
if (ch == '\x0a' || ch == '\x0d')
comment = false;
} else if (ch == '%') {
comment = true;
} else if (!Lexer.isSpace(ch)) {
break;
}
}
switch (ch) {
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
case '+': case '-': case '.':
return new PostScriptToken(PostScriptTokenTypes.NUMBER,
this.getNumber(ch));
case '{':
return PostScriptToken.LBRACE;
case '}':
return PostScriptToken.RBRACE;
}
// operator
var str = ch.toLowerCase();
while (true) {
ch = stream.lookChar().toLowerCase();
if (ch >= 'a' && ch <= 'z')
str += ch;
else
break;
stream.skip();
}
switch (str) {
case 'if':
return PostScriptToken.IF;
case 'ifelse':
return PostScriptToken.IFELSE;
default:
return PostScriptToken.getOperator(str);
}
},
getNumber: function getNumber(ch) {
var str = ch;
var stream = this.stream;
while (true) {
ch = stream.lookChar();
if ((ch >= '0' && ch <= '9') || ch == '-' || ch == '.')
str += ch;
else
break;
stream.skip();
}
var value = parseFloat(str);
if (isNaN(value))
error('Invalid floating point number: ' + value);
return value;
}
};
return PostScriptLexer;
})();

2
src/image.js
View File

@ -9,7 +9,7 @@ var PDFImage = (function PDFImageClosure() {
* when the image data is ready.
*/
function handleImageData(handler, xref, res, image, promise) {
if (image instanceof JpegStream && image.isNative) {
if (image instanceof JpegStream && image.isNativelyDecodable(xref, res)) {
// For natively supported jpegs send them to the main thread for decoding.
var dict = image.dict;
var colorSpace = dict.get('ColorSpace', 'CS');

34
src/obj.js
View File

@ -8,8 +8,7 @@ var Name = (function NameClosure() {
this.name = name;
}
Name.prototype = {
};
Name.prototype = {};
return Name;
})();
@ -19,9 +18,7 @@ var Cmd = (function CmdClosure() {
this.cmd = cmd;
}
Cmd.prototype = {
};
Cmd.prototype = {};
var cmdCache = {};
@ -80,8 +77,7 @@ var Ref = (function RefClosure() {
this.gen = gen;
}
Ref.prototype = {
};
Ref.prototype = {};
return Ref;
})();
@ -124,11 +120,11 @@ var Catalog = (function CatalogClosure() {
return shadow(this, 'toplevelPagesDict', xrefObj);
},
get documentOutline() {
var obj = this.catDict.get('Outlines');
var xref = this.xref;
var obj = xref.fetchIfRef(this.catDict.get('Outlines'));
var root = { items: [] };
if (isRef(obj)) {
obj = xref.fetch(obj).get('First');
if (isDict(obj)) {
obj = obj.get('First');
var processed = new RefSet();
if (isRef(obj)) {
var queue = [{obj: obj, parent: root}];
@ -273,7 +269,7 @@ var XRef = (function XRefClosure() {
this.entries = [];
this.xrefstms = {};
var trailerDict = this.readXRef(startXRef);
this.trailer = trailerDict;
// prepare the XRef cache
this.cache = [];
@ -556,9 +552,7 @@ var XRef = (function XRefClosure() {
},
getEntry: function xRefGetEntry(i) {
var e = this.entries[i];
if (e.free)
error('reading an XRef stream not implemented yet');
return e;
return e.free ? null : e; // returns null is the entry is free
},
fetchIfRef: function xRefFetchIfRef(obj) {
if (!isRef(obj))
@ -567,11 +561,15 @@ var XRef = (function XRefClosure() {
},
fetch: function xRefFetch(ref, suppressEncryption) {
var num = ref.num;
var e = this.cache[num];
if (e)
return e;
if (num in this.cache)
return this.cache[num];
var e = this.getEntry(num);
// the referenced entry can be free
if (e === null)
return (this.cache[num] = e);
e = this.getEntry(num);
var gen = ref.gen;
var stream, parser;
if (e.uncompressed) {

76
src/stream.js
View File

@ -803,29 +803,16 @@ var JpegStream = (function JpegStreamClosure() {
// need to be removed
this.dict = dict;
// Flag indicating wether the image can be natively loaded.
this.isNative = true;
this.colorTransform = -1;
this.isAdobeImage = false;
this.colorTransform = dict.get('ColorTransform') || -1;
if (isAdobeImage(bytes)) {
// when bug 674619 land, let's check if browser can do
// normal cmyk and then we won't have to the following
var cs = xref.fetchIfRef(dict.get('ColorSpace'));
// DeviceRGB and DeviceGray are the only Adobe images that work natively
if (isName(cs) && (cs.name === 'DeviceRGB' || cs.name === 'DeviceGray')) {
bytes = fixAdobeImage(bytes);
this.src = bytesToString(bytes);
} else {
this.colorTransform = dict.get('ColorTransform');
this.isNative = false;
this.bytes = bytes;
}
} else {
this.src = bytesToString(bytes);
this.isAdobeImage = true;
bytes = fixAdobeImage(bytes);
}
this.bytes = bytes;
DecodeStream.call(this);
}
@ -835,7 +822,8 @@ var JpegStream = (function JpegStreamClosure() {
if (this.bufferLength)
return;
var jpegImage = new JpegImage();
jpegImage.colorTransform = this.colorTransform;
if (this.colorTransform != -1)
jpegImage.colorTransform = this.colorTransform;
jpegImage.parse(this.bytes);
var width = jpegImage.width;
var height = jpegImage.height;
@ -844,11 +832,39 @@ var JpegStream = (function JpegStreamClosure() {
this.bufferLength = data.length;
};
JpegStream.prototype.getIR = function jpegStreamGetIR() {
return this.src;
return bytesToString(this.bytes);
};
JpegStream.prototype.getChar = function jpegStreamGetChar() {
error('internal error: getChar is not valid on JpegStream');
};
/**
* Checks if the image can be decoded and displayed by the browser without any
* further processing such as color space conversions.
*/
JpegStream.prototype.isNativelySupported = function isNativelySupported(xref,
res) {
var cs = ColorSpace.parse(this.dict.get('ColorSpace'), xref, res);
// when bug 674619 lands, let's check if browser can do
// normal cmyk and then we won't need to decode in JS
if (cs.name === 'DeviceGray' || cs.name === 'DeviceRGB')
return true;
if (cs.name === 'DeviceCMYK' && !this.isAdobeImage &&
this.colorTransform < 1)
return true;
return false;
};
/**
* Checks if the image can be decoded by the browser.
*/
JpegStream.prototype.isNativelyDecodable = function isNativelyDecodable(xref,
res) {
var cs = ColorSpace.parse(this.dict.get('ColorSpace'), xref, res);
var numComps = cs.numComps;
if (numComps == 1 || numComps == 3)
return true;
return false;
};
return JpegStream;
})();
@ -1856,10 +1872,10 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
// values. The first array element indicates whether a valid code is being
// returned. The second array element is the actual code. The third array
// element indicates whether EOF was reached.
var findTableCode = function ccittFaxStreamFindTableCode(start, end, table,
limit) {
var limitValue = limit || 0;
CCITTFaxStream.prototype.findTableCode =
function ccittFaxStreamFindTableCode(start, end, table, limit) {
var limitValue = limit || 0;
for (var i = start; i <= end; ++i) {
var code = this.lookBits(i);
if (code == EOF)
@ -1890,7 +1906,7 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
return p[1];
}
} else {
var result = findTableCode(1, 7, twoDimTable);
var result = this.findTableCode(1, 7, twoDimTable);
if (result[0] && result[2])
return result[1];
}
@ -1919,11 +1935,11 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
return p[1];
}
} else {
var result = findTableCode(1, 9, whiteTable2);
var result = this.findTableCode(1, 9, whiteTable2);
if (result[0])
return result[1];
result = findTableCode(11, 12, whiteTable1);
result = this.findTableCode(11, 12, whiteTable1);
if (result[0])
return result[1];
}
@ -1952,15 +1968,15 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
return p[1];
}
} else {
var result = findTableCode(2, 6, blackTable3);
var result = this.findTableCode(2, 6, blackTable3);
if (result[0])
return result[1];
result = findTableCode(7, 12, blackTable2, 64);
result = this.findTableCode(7, 12, blackTable2, 64);
if (result[0])
return result[1];
result = findTableCode(10, 13, blackTable1);
result = this.findTableCode(10, 13, blackTable1);
if (result[0])
return result[1];
}

32
src/util.js
View File

@ -206,6 +206,8 @@ var Promise = (function PromiseClosure() {
*/
function Promise(name, data) {
this.name = name;
this.isRejected = false;
this.error = null;
// If you build a promise and pass in some data it's already resolved.
if (data != null) {
this.isResolved = true;
@ -216,6 +218,7 @@ var Promise = (function PromiseClosure() {
this._data = EMPTY_PROMISE;
}
this.callbacks = [];
this.errbacks = [];
};
/**
* Builds a promise that is resolved when all the passed in promises are
@ -282,9 +285,12 @@ var Promise = (function PromiseClosure() {
if (this.isResolved) {
throw 'A Promise can be resolved only once ' + this.name;
}
if (this.isRejected) {
throw 'The Promise was already rejected ' + this.name;
}
this.isResolved = true;
this.data = data;
this.data = data || null;
var callbacks = this.callbacks;
for (var i = 0, ii = callbacks.length; i < ii; i++) {
@ -292,7 +298,24 @@ var Promise = (function PromiseClosure() {
}
},
then: function promiseThen(callback) {
reject: function proimseReject(reason) {
if (this.isRejected) {
throw 'A Promise can be rejected only once ' + this.name;
}
if (this.isResolved) {
throw 'The Promise was already resolved ' + this.name;
}
this.isRejected = true;
this.error = reason || null;
var errbacks = this.errbacks;
for (var i = 0, ii = errbacks.length; i < ii; i++) {
errbacks[i].call(null, reason);
}
},
then: function promiseThen(callback, errback) {
if (!callback) {
throw 'Requiring callback' + this.name;
}
@ -301,8 +324,13 @@ var Promise = (function PromiseClosure() {
if (this.isResolved) {
var data = this.data;
callback.call(null, data);
} else if (this.isRejected && errorback) {
var error = this.error;
errback.call(null, error);
} else {
this.callbacks.push(callback);
if (errback)
this.errbacks.push(errback);
}
}
};

11
test/driver.js
View File

@ -165,9 +165,14 @@ function nextPage(task, loadError) {
canvas.height = pageHeight * pdfToCssUnitsCoef;
clear(ctx);
// using non-attached to the document div to test
// using the text layer builder that does nothing to test
// text layer creation operations
var textLayer = document.createElement('div');
var textLayerBuilder = {
beginLayout: function nullTextLayerBuilderBeginLayout() {},
endLayout: function nullTextLayerBuilderEndLayout() {},
appendText: function nullTextLayerBuilderAppendText(text, fontName,
fontSize) {}
};
page.startRendering(
ctx,
@ -177,7 +182,7 @@ function nextPage(task, loadError) {
failureMessage = 'render : ' + error.message;
snapshotCurrentPage(task, failureMessage);
},
textLayer
textLayerBuilder
);
} catch (e) {
failure = 'page setup : ' + e.toString();

1
test/pdfs/.gitignore vendored
View File

@ -21,3 +21,4 @@
!freeculture.pdf
!issue918.pdf
!smaskdim.pdf
!type4psfunc.pdf

2
test/pdfs/intelisa.pdf.link
View File

@ -1 +1 @@
http://www.intel.com/content/dam/doc/manual/64-ia-32-architectures-software-developer-vol-1-manual.pdf
http://www.intel.com/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-software-developer-vol-1-manual.pdf

1
test/pdfs/issue1001.pdf.link Normal file
View File

@ -0,0 +1 @@
http://www.myhillsapartment.com/island_club/floorplans/images/links/Island_IC_brochure.pdf

1
test/pdfs/issue1015.pdf.link Normal file
View File

@ -0,0 +1 @@
http://faculty.washington.edu/fidelr/RayaPubs/TheCaseStudyMethod.pdf

1
test/pdfs/ocs.pdf.link Normal file
View File

@ -0,0 +1 @@
http://www.unibuc.ro/uploads_en/29535/10/Cyrillic_Alphabets-Chars.pdf

BIN
test/pdfs/type4psfunc.pdf Executable file
View File

Binary file not shown.

1
test/resources/firefox/prefs.js Normal file
View File

@ -0,0 +1 @@
user_pref("browser.shell.checkDefaultBrowser", false);

34
test/test_manifest.json
View File

@ -17,12 +17,13 @@
"rounds": 1,
"type": "load"
},
{ "id": "intelisa-load",
{ "id": "intelisa-eq",
"file": "pdfs/intelisa.pdf",
"md5": "f5712097d29287a97f1278839814f682",
"md5": "83032ccbfdc5a66269b1403971110abe",
"link": true,
"pageLimit": 100,
"rounds": 1,
"type": "load"
"type": "eq"
},
{ "id": "pdfspec-load",
"file": "pdfs/pdf.pdf",
@ -355,6 +356,13 @@
"rounds": 1,
"type": "eq"
},
{ "id": "issue1001",
"file": "pdfs/issue1001.pdf",
"md5": "0f1496e80a82a923e91d9e74c55ad94e",
"rounds": 1,
"link": true,
"type": "eq"
},
{ "id": "aboutstacks",
"file": "pdfs/aboutstacks.pdf",
"md5": "6e7c8416a293ba2d83bc8dd20c6ccf51",
@ -367,5 +375,25 @@
"md5": "de80aeca7cbf79940189fd34d59671ee",
"rounds": 1,
"type": "eq"
},
{ "id": "type4psfunc",
"file": "pdfs/type4psfunc.pdf",
"md5": "7e6027a02ff78577f74dccdf84e37189",
"rounds": 1,
"type": "eq"
},
{ "id": "ocs",
"file": "pdfs/ocs.pdf",
"md5": "2ade57e954ae7632749cf328daeaa7a8",
"rounds": 1,
"link": true,
"type": "load"
},
{ "id": "issue1015",
"file": "pdfs/issue1015.pdf",
"md5": "b61503d1b445742b665212866afb60e2",
"rounds": 1,
"link": true,
"type": "eq"
}
]

116
test/unit/Makefile Normal file
View File

@ -0,0 +1,116 @@
# Create temporary profile directory name.
TEMP_PROFILE:=$(shell echo `pwd`)/test_reports/temp_profile
# These are the Firefox command line arguments.
FIREFOX_ARGS:=-no-remote -profile $(TEMP_PROFILE)
# These are the Chrome command line arguments.
CHROME_ARGS:=--user-data-dir=$(TEMP_PROFILE) --no-first-run --disable-sync
# Unit test uses the manifest from ref test to determine which browsers will
# be used for running the unit tests.
MANIFEST:=../resources/browser_manifests/browser_manifest.json
# This is a helper command to separate multiple browsers to their own lines
# for an easier sed operation.
SPLIT_LINES:=sed 's|,|,@|g' | tr '@' '\n'
# This is a helper command to join multiple lines together.
JOIN_LINES:=tr -d '\n'
# Fetch the paths to browsers that are going to be used in testing.
# For OS X the path to the binary needs to be added.
# Add the browser arguments for each browser.
# Create random profile directory for each browser.
BROWSERS_PATHS:=$(shell echo `\
sed -n 's|.*"path":\(.*\)|\1,|p' $(MANIFEST) | \
$(JOIN_LINES) \
`)
# The browser_manifest.json file has only the app directory for mac browsers.
# The absolute path to the browser binary needs to be used.
BROWSERS_PATHS_WITH_MAC_CORRECTION:=$(shell echo '$(BROWSERS_PATHS)' | \
$(SPLIT_LINES) | \
sed 's|\(Aurora\.app\)|\1/Contents/MacOS/firefox-bin|' | \
sed 's|\(Firefox.*\.app\)|\1/Contents/MacOS/firefox-bin|' | \
sed 's|\(Google Chrome\.app\)|\1/Contents/MacOS/Google Chrome|' | \
$(JOIN_LINES) \
)
# Replace " with @@@@ so that echoing do not destroy the quotation marks.
QUOTATION_MARK:=\"
SUBSTITUTE_FOR_QUOTATION_MARK:=@@@@
# Each of the browser can have their own separate arguments.
BROWSERS_WITH_ARGUMENTS:=$(shell echo '$(BROWSERS_PATHS_WITH_MAC_CORRECTION)' | \
$(SPLIT_LINES) | \
sed "s|\(irefox.*\)\($(QUOTATION_MARK)\),|\1;$(FIREFOX_ARGS)\2,|" | \
sed "s|\(hrome.*\)\($(QUOTATION_MARK)\),|\1;$(CHROME_ARGS)\2,|" | \
$(JOIN_LINES) \
)
# A temporary profile directory is needed for each of the browser. In this way
# a unit test run will not disturb the main browsing session of the user. The
# $RANDOM shell variable is used to generate non-conflicting temporary
# directories.
BROWSERS_WITH_UKNOWN_RANDOM_PROFILE_PATHS:=$(shell echo '$(BROWSERS_WITH_ARGUMENTS)' | \
$(SPLIT_LINES) | \
sed 's|\(temp_profile\)|\1_$$RANDOM$$RANDOM|' | \
sed "s|$(QUOTATION_MARK)|$(SUBSTITUTE_FOR_QUOTATION_MARK)|g" | \
$(JOIN_LINES) \
)
# Echo the variable so that the unknown random directories become known.
# Replace @@@@ with " so that jsTestDriver will work properly.
BROWSERS:=$(shell echo "$(BROWSERS_WITH_UKNOWN_RANDOM_PROFILE_PATHS)" | \
sed "s|$(SUBSTITUTE_FOR_QUOTATION_MARK)|$(QUOTATION_MARK)|g" \
)
# Get the known random directories for browsers. This information will be used
# to create the profile directories beforehand. Create also the dummy temp
# profile directory so that the mkdir command would not fail for browsers that
# do not need it.
PROFILES:=$(TEMP_PROFILE) $(shell echo '$(BROWSERS)' | \
$(SPLIT_LINES) | \
sed -n "s|.*\( $(TEMP_PROFILE)_[0-9]\+\).*|\1|p" | \
$(JOIN_LINES) \
)
# This is the command to invoke the unit test.
PROG:=java \
-Xms512m \
-Xmx1024m \
-jar ../../external/jsTestDriver/JsTestDriver-1.3.3d.jar \
--config ./jsTestDriver.conf \
--reset \
--port 4224 \
--browser $(BROWSERS) \
--tests all \
--testOutput ./test_reports/
# This default rule runs the unit tests with the constructed command.
test:
@mkdir -p $(PROFILES)
$(PROG)
@rm -rf $(PROFILES)
# In case this Makefile needs to be debugged then this rule will provide all
# the information from intermediate steps.
debug:
@echo 'Debug browsers paths: $(BROWSERS_PATHS)'
@echo
@echo 'Debug browsers paths with mac correction: $(BROWSERS_PATHS_WITH_MAC_CORRECTION)'
@echo
@echo 'Debug browsers with arguments: $(BROWSERS_WITH_ARGUMENTS)'
@echo
@echo 'Debug browsers random profile paths: $(BROWSERS_WITH_UKNOWN_RANDOM_PROFILE_PATHS)'
@echo
@echo 'Debug browsers: $(BROWSERS)'
@echo
@echo 'Debug profiles: $(PROFILES)'
@echo
@echo 'Command to be run: $(PROG)'
@echo
.phony:: test

187
test/unit/crypto_spec.js Normal file
View File

@ -0,0 +1,187 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
describe('crypto', function() {
function string2binary(s) {
var n = s.length, i;
var result = new Uint8Array(n);
for (i = 0; i < n; ++i)
result[i] = s.charCodeAt(i) % 0xFF;
return result;
}
function hex2binary(s) {
var digits = '0123456789ABCDEF';
s = s.toUpperCase();
var n = s.length >> 1, i, j;
var result = new Uint8Array(n);
for (i = 0, j = 0; i < n; ++i) {
var d1 = s.charAt(j++);
var d2 = s.charAt(j++);
var value = (digits.indexOf(d1) << 4) | (digits.indexOf(d2));
result[i] = value;
}
return result;
}
// RFC 1321, A.5 Test suite
describe('calculateMD5', function() {
it('should pass RFC 1321 test #1', function() {
var input, result, expected;
input = string2binary('');
result = calculateMD5(input, 0, input.length);
expected = hex2binary('d41d8cd98f00b204e9800998ecf8427e');
expect(result).toEqual(expected);
});
it('should pass RFC 1321 test #2', function() {
var input, result, expected;
input = string2binary('a');
result = calculateMD5(input, 0, input.length);
expected = hex2binary('0cc175b9c0f1b6a831c399e269772661');
expect(result).toEqual(expected);
});
it('should pass RFC 1321 test #3', function() {
var input, result, expected;
input = string2binary('abc');
result = calculateMD5(input, 0, input.length);
expected = hex2binary('900150983cd24fb0d6963f7d28e17f72');
expect(result).toEqual(expected);
});
it('should pass RFC 1321 test #4', function() {
var input, result, expected;
input = string2binary('message digest');
result = calculateMD5(input, 0, input.length);
expected = hex2binary('f96b697d7cb7938d525a2f31aaf161d0');
expect(result).toEqual(expected);
});
it('should pass RFC 1321 test #5', function() {
var input, result, expected;
input = string2binary('abcdefghijklmnopqrstuvwxyz');
result = calculateMD5(input, 0, input.length);
expected = hex2binary('c3fcd3d76192e4007dfb496cca67e13b');
expect(result).toEqual(expected);
});
it('should pass RFC 1321 test #6', function() {
var input, result, expected;
input = string2binary('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuv' +
'wxyz0123456789');
result = calculateMD5(input, 0, input.length);
expected = hex2binary('d174ab98d277d9f5a5611c2c9f419d9f');
expect(result).toEqual(expected);
});
it('should pass RFC 1321 test #7', function() {
var input, result, expected;
input = string2binary('123456789012345678901234567890123456789012345678' +
'90123456789012345678901234567890');
result = calculateMD5(input, 0, input.length);
expected = hex2binary('57edf4a22be3c955ac49da2e2107b67a');
expect(result).toEqual(expected);
});
});
// http://www.freemedialibrary.com/index.php/RC4_test_vectors are used
describe('ARCFourCipher', function() {
it('should pass test #1', function() {
var key, input, result, expected, cipher;
key = hex2binary('0123456789abcdef');
input = hex2binary('0123456789abcdef');
cipher = new ARCFourCipher(key);
result = cipher.encryptBlock(input);
expected = hex2binary('75b7878099e0c596');
expect(result).toEqual(expected);
});
it('should pass test #2', function() {
var key, input, result, expected, cipher;
key = hex2binary('0123456789abcdef');
input = hex2binary('0000000000000000');
cipher = new ARCFourCipher(key);
result = cipher.encryptBlock(input);
expected = hex2binary('7494c2e7104b0879');
expect(result).toEqual(expected);
});
it('should pass test #3', function() {
var key, input, result, expected, cipher;
key = hex2binary('0000000000000000');
input = hex2binary('0000000000000000');
cipher = new ARCFourCipher(key);
result = cipher.encryptBlock(input);
expected = hex2binary('de188941a3375d3a');
expect(result).toEqual(expected);
});
it('should pass test #4', function() {
var key, input, result, expected, cipher;
key = hex2binary('ef012345');
input = hex2binary('00000000000000000000');
cipher = new ARCFourCipher(key);
result = cipher.encryptBlock(input);
expected = hex2binary('d6a141a7ec3c38dfbd61');
expect(result).toEqual(expected);
});
it('should pass test #5', function() {
var key, input, result, expected, cipher;
key = hex2binary('0123456789abcdef');
input = hex2binary('010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'10101010101010101010101010101010101010101010101010101010101010101010' +
'101010101010101010101');
cipher = new ARCFourCipher(key);
result = cipher.encryptBlock(input);
expected = hex2binary('7595c3e6114a09780c4ad452338e1ffd9a1be9498f813d76' +
'533449b6778dcad8c78a8d2ba9ac66085d0e53d59c26c2d1c490c1ebbe0ce66d1b6b' +
'1b13b6b919b847c25a91447a95e75e4ef16779cde8bf0a95850e32af9689444fd377' +
'108f98fdcbd4e726567500990bcc7e0ca3c4aaa304a387d20f3b8fbbcd42a1bd311d' +
'7a4303dda5ab078896ae80c18b0af66dff319616eb784e495ad2ce90d7f772a81747' +
'b65f62093b1e0db9e5ba532fafec47508323e671327df9444432cb7367cec82f5d44' +
'c0d00b67d650a075cd4b70dedd77eb9b10231b6b5b741347396d62897421d43df9b4' +
'2e446e358e9c11a9b2184ecbef0cd8e7a877ef968f1390ec9b3d35a5585cb009290e' +
'2fcde7b5ec66d9084be44055a619d9dd7fc3166f9487f7cb272912426445998514c1' +
'5d53a18c864ce3a2b7555793988126520eacf2e3066e230c91bee4dd5304f5fd0405' +
'b35bd99c73135d3d9bc335ee049ef69b3867bf2d7bd1eaa595d8bfc0066ff8d31509' +
'eb0c6caa006c807a623ef84c3d33c195d23ee320c40de0558157c822d4b8c569d849' +
'aed59d4e0fd7f379586b4b7ff684ed6a189f7486d49b9c4bad9ba24b96abf924372c' +
'8a8fffb10d55354900a77a3db5f205e1b99fcd8660863a159ad4abe40fa48934163d' +
'dde542a6585540fd683cbfd8c00f12129a284deacc4cdefe58be7137541c047126c8' +
'd49e2755ab181ab7e940b0c0');
expect(result).toEqual(expected);
});
it('should pass test #6', function() {
var key, input, result, expected, cipher;
key = hex2binary('fb029e3031323334');
input = hex2binary('aaaa0300000008004500004e661a00008011be640a0001220af' +
'fffff00890089003a000080a601100001000000000000204543454a4548454346434' +
'550464545494546464343414341434143414341414100002000011bd0b604');
cipher = new ARCFourCipher(key);
result = cipher.encryptBlock(input);
expected = hex2binary('f69c5806bd6ce84626bcbefb9474650aad1f7909b0f64d5f' +
'58a503a258b7ed22eb0ea64930d3a056a55742fcce141d485f8aa836dea18df42c53' +
'80805ad0c61a5d6f58f41040b24b7d1a693856ed0d4398e7aee3bf0e2a2ca8f7');
expect(result).toEqual(expected);
});
it('should pass test #7', function() {
var key, input, result, expected, cipher;
key = hex2binary('0123456789abcdef');
input = hex2binary('123456789abcdef0123456789abcdef0123456789abcdef0123' +
'45678');
cipher = new ARCFourCipher(key);
result = cipher.encryptBlock(input);
expected = hex2binary('66a0949f8af7d6891f7f832ba833c00c892ebe30143ce287' +
'40011ecf');
expect(result).toEqual(expected);
});
});
});

225
test/unit/function_spec.js Normal file
View File

@ -0,0 +1,225 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
describe('function', function() {
beforeEach(function() {
this.addMatchers({
toMatchArray: function(expected) {
var actual = this.actual;
if (actual.length != expected.length)
return false;
for (var i = 0; i < expected.length; i++) {
var a = actual[i], b = expected[i];
if (isArray(b)) {
if (a.length != b.length)
return false;
for (var j = 0; j < a.length; j++) {
var suba = a[j], subb = b[j];
if (suba !== subb)
return false;
}
} else {
if (a !== b)
return false;
}
}
return true;
}
});
});
describe('PostScriptParser', function() {
function parse(program) {
var stream = new StringStream(program);
var parser = new PostScriptParser(new PostScriptLexer(stream));
return parser.parse();
}
it('parses empty programs', function() {
var output = parse('{}');
expect(output.length).toEqual(0);
});
it('parses positive numbers', function() {
var number = 999;
var program = parse('{ ' + number + ' }');
var expectedProgram = [number];
expect(program).toMatchArray(expectedProgram);
});
it('parses negative numbers', function() {
var number = -999;
var program = parse('{ ' + number + ' }');
var expectedProgram = [number];
expect(program).toMatchArray(expectedProgram);
});
it('parses negative floats', function() {
var number = 3.3;
var program = parse('{ ' + number + ' }');
var expectedProgram = [number];
expect(program).toMatchArray(expectedProgram);
});
it('parses operators', function() {
var program = parse('{ sub }');
var expectedProgram = ['sub'];
expect(program).toMatchArray(expectedProgram);
});
it('parses if statements', function() {
var program = parse('{ { 99 } if }');
var expectedProgram = [3, 'jz', 99];
expect(program).toMatchArray(expectedProgram);
});
it('parses ifelse statements', function() {
var program = parse('{ { 99 } { 44 } ifelse }');
var expectedProgram = [5, 'jz', 99, 6, 'j', 44];
expect(program).toMatchArray(expectedProgram);
});
it('handles missing brackets', function() {
expect(function() { parse('{'); }).toThrow(
new Error('Unexpected symbol: found undefined expected 1.'));
});
});
describe('PostScriptEvaluator', function() {
function evaluate(program) {
var stream = new StringStream(program);
var parser = new PostScriptParser(new PostScriptLexer(stream));
var code = parser.parse();
var evaluator = new PostScriptEvaluator(code);
var output = evaluator.execute();
return output;
}
it('pushes stack', function() {
var stack = evaluate('{ 99 }');
var expectedStack = [99];
expect(stack).toMatchArray(expectedStack);
});
it('handles if with true', function() {
var stack = evaluate('{ 1 {99} if }');
var expectedStack = [99];
expect(stack).toMatchArray(expectedStack);
});
it('handles if with false', function() {
var stack = evaluate('{ 0 {99} if }');
var expectedStack = [];
expect(stack).toMatchArray(expectedStack);
});
it('handles ifelse with true', function() {
var stack = evaluate('{ 1 {99} {77} ifelse }');
var expectedStack = [99];
expect(stack).toMatchArray(expectedStack);
});
it('handles ifelse with false', function() {
var stack = evaluate('{ 0 {99} {77} ifelse }');
var expectedStack = [77];
expect(stack).toMatchArray(expectedStack);
});
it('handles nested if', function() {
var stack = evaluate('{ 1 {1 {77} if} if }');
var expectedStack = [77];
expect(stack).toMatchArray(expectedStack);
});
it('abs', function() {
var stack = evaluate('{ -2 abs }');
var expectedStack = [2];
expect(stack).toMatchArray(expectedStack);
});
it('adds', function() {
var stack = evaluate('{ 1 2 add }');
var expectedStack = [3];
expect(stack).toMatchArray(expectedStack);
});
it('boolean ands', function() {
var stack = evaluate('{ true false and }');
var expectedStack = [false];
expect(stack).toMatchArray(expectedStack);
});
it('bitwise ands', function() {
var stack = evaluate('{ 254 1 and }');
var expectedStack = [254 & 1];
expect(stack).toMatchArray(expectedStack);
});
// TODO atan
// TODO bitshift
// TODO ceiling
// TODO copy
// TODO cos
it('converts to int', function() {
var stack = evaluate('{ 9.9 cvi }');
var expectedStack = [9];
expect(stack).toMatchArray(expectedStack);
});
it('converts negatives to int', function() {
var stack = evaluate('{ -9.9 cvi }');
var expectedStack = [-9];
expect(stack).toMatchArray(expectedStack);
});
// TODO cvr
// TODO div
it('duplicates', function() {
var stack = evaluate('{ 99 dup }');
var expectedStack = [99, 99];
expect(stack).toMatchArray(expectedStack);
});
// TODO eq
it('exchanges', function() {
var stack = evaluate('{ 44 99 exch }');
var expectedStack = [99, 44];
expect(stack).toMatchArray(expectedStack);
});
// TODO exp
// TODO false
// TODO floor
// TODO ge
// TODO gt
it('divides to integer', function() {
var stack = evaluate('{ 2 3 idiv }');
var expectedStack = [0];
expect(stack).toMatchArray(expectedStack);
});
it('divides to negative integer', function() {
var stack = evaluate('{ -2 3 idiv }');
var expectedStack = [0];
expect(stack).toMatchArray(expectedStack);
});
it('duplicates index', function() {
var stack = evaluate('{ 4 3 2 1 2 index }');
var expectedStack = [4, 3, 2, 1, 3];
expect(stack).toMatchArray(expectedStack);
});
// TODO le
// TODO ln
// TODO log
// TODO lt
// TODO mod
// TODO mul
// TODO ne
// TODO neg
// TODO not
// TODO or
it('pops stack', function() {
var stack = evaluate('{ 1 2 pop }');
var expectedStack = [1];
expect(stack).toMatchArray(expectedStack);
});
it('rolls stack right', function() {
var stack = evaluate('{ 1 3 2 2 4 1 roll }');
var expectedStack = [2, 1, 3, 2];
expect(stack).toMatchArray(expectedStack);
});
it('rolls stack left', function() {
var stack = evaluate('{ 1 3 2 2 4 -1 roll }');
var expectedStack = [3, 2, 2, 1];
expect(stack).toMatchArray(expectedStack);
});
// TODO round
// TODO sin
// TODO sqrt
// TODO sub
// TODO true
// TODO truncate
// TODO xor
});
});

30
test/unit/jsTestDriver.conf Normal file
View File

@ -0,0 +1,30 @@
server: http://localhost:4224
load:
- ../../external/jasmine/jasmine.js
- ../../external/jasmineAdapter/JasmineAdapter.js
- ../../src/obj.js
- ../../src/core.js
- ../../src/util.js
- ../../src/canvas.js
- ../../src/obj.js
- ../../src/function.js
- ../../src/charsets.js
- ../../src/cidmaps.js
- ../../src/colorspace.js
- ../../src/crypto.js
- ../../src/evaluator.js
- ../../src/fonts.js
- ../../src/glyphlist.js
- ../../src/image.js
- ../../src/metrics.js
- ../../src/parser.js
- ../../src/pattern.js
- ../../src/stream.js
- ../../src/worker.js
- ../../external/jpgjs/jpg.js
- ../unit/obj_spec.js
- ../unit/function_spec.js
- ../unit/crypto_spec.js
- ../unit/stream_spec.js

141
test/unit/obj_spec.js
View File

@ -3,14 +3,147 @@
'use strict';
describe("obj", function() {
describe('obj', function() {
describe("Name", function() {
it("should retain the given name", function() {
var givenName = "Font";
describe('Name', function() {
it('should retain the given name', function() {
var givenName = 'Font';
var name = new Name(givenName);
expect(name.name).toEqual(givenName);
});
});
describe('Cmd', function() {
it('should retain the given cmd name', function() {
var givenCmd = 'BT';
var cmd = new Cmd(givenCmd);
expect(cmd.cmd).toEqual(givenCmd);
});
it('should create only one object for a command and cache it', function() {
var firstBT = Cmd.get('BT');
var secondBT = Cmd.get('BT');
var firstET = Cmd.get('ET');
var secondET = Cmd.get('ET');
expect(firstBT).toBe(secondBT);
expect(firstET).toBe(secondET);
expect(firstBT).not.toBe(firstET);
});
});
describe('Dict', function() {
var checkInvalidHasValues = function(dict) {
expect(dict.has()).toBeFalsy();
expect(dict.has('Prev')).toBeFalsy();
};
var checkInvalidKeyValues = function(dict) {
expect(dict.get()).toBeUndefined();
expect(dict.get('Prev')).toBeUndefined();
expect(dict.get('Decode', 'D')).toBeUndefined();
// Note that the getter with three arguments breaks the pattern here.
expect(dict.get('FontFile', 'FontFile2', 'FontFile3')).toBeNull();
};
var emptyDict, dictWithSizeKey, dictWithManyKeys;
var storedSize = 42;
var testFontFile = 'file1';
var testFontFile2 = 'file2';
var testFontFile3 = 'file3';
beforeEach(function() {
emptyDict = new Dict();
dictWithSizeKey = new Dict();
dictWithSizeKey.set('Size', storedSize);
dictWithManyKeys = new Dict();
dictWithManyKeys.set('FontFile', testFontFile);
dictWithManyKeys.set('FontFile2', testFontFile2);
dictWithManyKeys.set('FontFile3', testFontFile3);
});
it('should return invalid values for unknown keys', function() {
checkInvalidHasValues(emptyDict);
checkInvalidKeyValues(emptyDict);
});
it('should return correct value for stored Size key', function() {
expect(dictWithSizeKey.has('Size')).toBeTruthy();
expect(dictWithSizeKey.get('Size')).toEqual(storedSize);
expect(dictWithSizeKey.get('Prev', 'Size')).toEqual(storedSize);
expect(dictWithSizeKey.get('Prev', 'Root', 'Size')).toEqual(storedSize);
});
it('should return invalid values for unknown keys when Size key is stored',
function() {
checkInvalidHasValues(dictWithSizeKey);
checkInvalidKeyValues(dictWithSizeKey);
});
it('should return correct value for stored Size key with undefined value',
function() {
var dict = new Dict();
dict.set('Size');
expect(dict.has('Size')).toBeTruthy();
checkInvalidKeyValues(dict);
});
it('should return correct values for multiple stored keys', function() {
expect(dictWithManyKeys.has('FontFile')).toBeTruthy();
expect(dictWithManyKeys.has('FontFile2')).toBeTruthy();
expect(dictWithManyKeys.has('FontFile3')).toBeTruthy();
expect(dictWithManyKeys.get('FontFile3')).toEqual(testFontFile3);
expect(dictWithManyKeys.get('FontFile2', 'FontFile3'))
.toEqual(testFontFile2);
expect(dictWithManyKeys.get('FontFile', 'FontFile2', 'FontFile3'))
.toEqual(testFontFile);
});
it('should callback for each stored key', function() {
var callbackSpy = jasmine.createSpy('spy on callback in dictionary');
dictWithManyKeys.forEach(callbackSpy);
expect(callbackSpy).wasCalled();
expect(callbackSpy.argsForCall[0]).toEqual(['FontFile', testFontFile]);
expect(callbackSpy.argsForCall[1]).toEqual(['FontFile2', testFontFile2]);
expect(callbackSpy.argsForCall[2]).toEqual(['FontFile3', testFontFile3]);
expect(callbackSpy.callCount).toEqual(3);
});
});
describe('Ref', function() {
it('should retain the stored values', function() {
var storedNum = 4;
var storedGen = 2;
var ref = new Ref(storedNum, storedGen);
expect(ref.num).toEqual(storedNum);
expect(ref.gen).toEqual(storedGen);
});
});
describe('RefSet', function() {
it('should have a stored value', function() {
var ref = new Ref(4, 2);
var refset = new RefSet();
refset.put(ref);
expect(refset.has(ref)).toBeTruthy();
});
it('should not have an unknown value', function() {
var ref = new Ref(4, 2);
var refset = new RefSet();
expect(refset.has(ref)).toBeFalsy();
refset.put(ref);
var anotherRef = new Ref(2, 4);
expect(refset.has(anotherRef)).toBeFalsy();
});
});
});

25
test/unit/stream_spec.js Normal file
View File

@ -0,0 +1,25 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
describe('stream', function() {
describe('PredictorStream', function() {
it('should decode simple predictor data', function() {
var dict = new Dict();
dict.set('Predictor', 12);
dict.set('Colors', 1);
dict.set('BitsPerComponent', 8);
dict.set('Columns', 2);
var input = new Stream(new Uint8Array([2, 100, 3, 2, 1, 255, 2, 1, 255]),
0, 9, dict);
var predictor = new PredictorStream(input, dict);
var result = predictor.getBytes(6);
expect(result).toEqual(new Uint8Array([100, 3, 101, 2, 102, 1]));
});
});
});

3
test/unit/test_reports/.gitignore vendored Normal file
View File

@ -0,0 +1,3 @@
TEST*
temp*

51
test/unit/unit_test.html
View File

@ -1,51 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>pdf.js unit test</title>
<link rel="shortcut icon" type="image/png" href="../../external/jasmine/jasmine_favicon.png">
<link rel="stylesheet" type="text/css" href="../../external/jasmine/jasmine.css">
<script type="text/javascript" src="../../external/jasmine/jasmine.js"></script>
<script type="text/javascript" src="../../external/jasmine/jasmine-html.js"></script>
<!-- include spec files here... -->
<script type="text/javascript" src="obj_spec.js"></script>
<!-- include source files here... -->
<script type="text/javascript" src="../../src/obj.js"></script>
<script type="text/javascript">
'use strict';
(function pdfJsUnitTest() {
var jasmineEnv = jasmine.getEnv();
jasmineEnv.updateInterval = 1000;
var trivialReporter = new jasmine.TrivialReporter();
jasmineEnv.addReporter(trivialReporter);
jasmineEnv.specFilter = function pdfJsUnitTestSpecFilter(spec) {
return trivialReporter.specFilter(spec);
};
var currentWindowOnload = window.onload;
window.onload = function pdfJsUnitTestOnload() {
if (currentWindowOnload) {
currentWindowOnload();
}
execJasmine();
};
function execJasmine() {
jasmineEnv.execute();
}
})();
</script>
</head>
<body>
</body>
</html>

11
web/compatibility.js
View File

@ -5,11 +5,16 @@
// Checking if the typed arrays are supported
(function checkTypedArrayCompatibility() {
if (typeof Uint8Array !== 'undefined')
if (typeof Uint8Array !== 'undefined') {
// some mobile version might not support Float64Array
if (typeof Float64Array === 'undefined')
window.Float64Array = Float32Array;
return;
}
function subarray(start, end) {
return this.slice(start, end);
return new TypedArray(this.slice(start, end));
}
function setArrayOffset(array, offset) {
@ -46,6 +51,8 @@
window.Uint32Array = TypedArray;
window.Int32Array = TypedArray;
window.Uint16Array = TypedArray;
window.Float32Array = TypedArray;
window.Float64Array = TypedArray;
})();
// Object.create() ?

3
web/images/check.svg Normal file
View File

@ -0,0 +1,3 @@
<svg height="40" width="40" xmlns="http://www.w3.org/2000/svg">
<path d="M2.379,14.729 5.208,11.899 12.958,19.648 25.877,6.733 28.707,9.561 12.958,25.308z" fill="#333333"></path>
</svg>
Side by Side

After

Width:  |  Height:  |  Size: 188 B

3
web/images/comment.svg Normal file
View File

@ -0,0 +1,3 @@
<svg height="40" width="40" xmlns="http://www.w3.org/2000/svg">
<path d="M16,5.333c-7.732,0-14,4.701-14,10.5c0,1.982,0.741,3.833,2.016,5.414L2,25.667l5.613-1.441c2.339,1.317,5.237,2.107,8.387,2.107c7.732,0,14-4.701,14-10.5C30,10.034,23.732,5.333,16,5.333z" fill="#333333"></path>
</svg>
Side by Side

After

Width:  |  Height:  |  Size: 289 B

34
web/viewer.css
View File

@ -15,6 +15,7 @@ body {
/* === Toolbar === */
#controls {
background-color: #eee;
background: -o-linear-gradient(bottom,#eee 0%,#fff 100%);
background: -moz-linear-gradient(center bottom, #eee 0%, #fff 100%);
background: -webkit-gradient(linear, left bottom, left top, color-stop(0.0, #ddd), color-stop(1.0, #fff));
border-bottom: 1px solid #666;
@ -82,6 +83,7 @@ span#info {
bottom: 18px;
left: -290px;
transition: left 0.25s ease-in-out 1s;
-o-transition: left 0.25s ease-in-out 1s;
-moz-transition: left 0.25s ease-in-out 1s;
-webkit-transition: left 0.25s ease-in-out 1s;
z-index: 1;
@ -90,6 +92,7 @@ span#info {
#sidebar:hover {
left: 0px;
transition: left 0.25s ease-in-out 0s;
-o-transition: left 0.25s ease-in-out 0s;
-moz-transition: left 0.25s ease-in-out 0s;
-webkit-transition: left 0.25s ease-in-out 0s;
}
@ -247,6 +250,35 @@ canvas {
line-height:1.3;
}
.annotComment > div {
position: absolute;
}
.annotComment > img {
position: absolute;
}
.annotComment > img:hover {
cursor: pointer;
opacity: 0.7;
}
.annotComment > div {
padding: 0.2em;
max-width: 20em;
background-color: #F1E47B;
box-shadow: 0px 2px 10px #333;
-moz-box-shadow: 0px 2px 10px #333;
-webkit-box-shadow: 0px 2px 10px #333;
}
.annotComment > div > h1 {
font-weight: normal;
font-size: 1.2em;
border-bottom: 1px solid #000000;
margin: 0px;
}
/* TODO: file FF bug to support ::-moz-selection:window-inactive
so we can override the opaque grey background when the window is inactive;
see https://bugzilla.mozilla.org/show_bug.cgi?id=706209 */
@ -298,7 +330,7 @@ canvas {
color: black;
padding: 3px;
margin: 3px;
white-space: pre;
width: 98%;
}
.clearBoth {

5
web/viewer.html
View File

@ -67,10 +67,11 @@
<option value="0.75">75%</option>
<option value="1">100%</option>
<option value="1.25">125%</option>
<option value="1.5" selected="selected">150%</option>
<option value="1.5">150%</option>
<option value="2">200%</option>
<option id="pageWidthOption" value="page-width">Page Width</option>
<option id="pageFitOption" value="page-fit">Page Fit</option>
<option id="pageAutoOption" value="auto" selected="selected">Auto</option>
</select>
<div class="separator"></div>
@ -113,7 +114,7 @@
</button>
</div>
<div class="clearBoth"></div>
<div id="errorMoreInfo" hidden='true'></div>
<textarea id="errorMoreInfo" hidden='true' readonly="readonly"></textarea>
</div>
<div id="sidebar">

396
web/viewer.js
View File

@ -4,14 +4,15 @@
'use strict';
var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf';
var kDefaultScale = 1.5;
var kDefaultScale = 'auto';
var kDefaultScaleDelta = 1.1;
var kCacheSize = 20;
var kCssUnits = 96.0 / 72.0;
var kScrollbarPadding = 40;
var kMinScale = 0.25;
var kMaxScale = 4.0;
var kImageDirectory = './images/';
var kSettingsMemory = 20;
var Cache = function cacheCache(size) {
var data = [];
@ -25,16 +26,136 @@ var Cache = function cacheCache(size) {
};
};
var RenderingQueue = (function RenderingQueueClosure() {
function RenderingQueue() {
this.items = [];
}
RenderingQueue.prototype = {
enqueueDraw: function RenderingQueueEnqueueDraw(item) {
if (!item.drawingRequired())
return; // as no redraw required, no need for queueing.
if ('rendering' in item)
return; // is already in the queue
item.rendering = true;
this.items.push(item);
if (this.items.length > 1)
return; // not first item
item.draw(this.continueExecution.bind(this));
},
continueExecution: function RenderingQueueContinueExecution() {
var item = this.items.shift();
delete item.rendering;
if (this.items.length == 0)
return; // queue is empty
item = this.items[0];
item.draw(this.continueExecution.bind(this));
}
};
return RenderingQueue;
})();
// Settings Manager - This is a utility for saving settings
// First we see if localStorage is available, FF bug #495747
// If not, we use FUEL in FF
var Settings = (function SettingsClosure() {
var isLocalStorageEnabled = (function localStorageEnabledTest() {
try {
localStorage;
} catch (e) {
return false;
}
return true;
})();
var extPrefix = 'extensions.uriloader@pdf.js';
var isExtension = location.protocol == 'chrome:' && !isLocalStorageEnabled;
var inPrivateBrowsing = false;
if (isExtension) {
var pbs = Components.classes['@mozilla.org/privatebrowsing;1']
.getService(Components.interfaces.nsIPrivateBrowsingService);
inPrivateBrowsing = pbs.privateBrowsingEnabled;
}
function Settings(fingerprint) {
var database = null;
var index;
if (inPrivateBrowsing)
return false;
else if (isExtension)
database = Application.prefs.getValue(extPrefix + '.database', '{}');
else if (isLocalStorageEnabled)
database = localStorage.getItem('database') || '{}';
else
return false;
database = JSON.parse(database);
if (!('files' in database))
database.files = [];
if (database.files.length >= kSettingsMemory)
database.files.shift();
for (var i = 0, length = database.files.length; i < length; i++) {
var branch = database.files[i];
if (branch.fingerprint == fingerprint) {
index = i;
break;
}
}
if (typeof index != 'number')
index = database.files.push({fingerprint: fingerprint}) - 1;
this.file = database.files[index];
this.database = database;
if (isExtension)
Application.prefs.setValue(extPrefix + '.database',
JSON.stringify(database));
else if (isLocalStorageEnabled)
localStorage.setItem('database', JSON.stringify(database));
}
Settings.prototype = {
set: function settingsSet(name, val) {
if (inPrivateBrowsing)
return false;
var file = this.file;
file[name] = val;
if (isExtension)
Application.prefs.setValue(extPrefix + '.database',
JSON.stringify(this.database));
else if (isLocalStorageEnabled)
localStorage.setItem('database', JSON.stringify(this.database));
},
get: function settingsGet(name, defaultValue) {
if (inPrivateBrowsing)
return defaultValue;
else
return this.file[name] || defaultValue;
}
};
return Settings;
})();
var cache = new Cache(kCacheSize);
var renderingQueue = new RenderingQueue();
var currentPageNumber = 1;
var PDFView = {
pages: [],
thumbnails: [],
currentScale: kDefaultScale,
currentScale: 0,
currentScaleValue: null,
initialBookmark: document.location.hash.substring(1),
setScale: function pdfViewSetScale(val, resetAutoSettings) {
if (val == this.currentScale)
return;
var pages = this.pages;
for (var i = 0; i < pages.length; i++)
pages[i].update(val * kCssUnits);
@ -55,6 +176,7 @@ var PDFView = {
return;
var scale = parseFloat(value);
this.currentScaleValue = value;
if (scale) {
this.setScale(scale, true);
return;
@ -73,6 +195,10 @@ var PDFView = {
this.setScale(
Math.min(pageWidthScale, pageHeightScale), resetAutoSettings);
}
if ('auto' == value)
this.setScale(Math.min(1.0, pageWidthScale), resetAutoSettings);
selectScaleOption(value);
},
zoomIn: function pdfViewZoomIn() {
@ -223,13 +349,14 @@ var PDFView = {
};
moreInfoButton.removeAttribute('hidden');
lessInfoButton.setAttribute('hidden', 'true');
errorMoreInfo.innerHTML = 'PDF.JS Build: ' + PDFJS.build + '\n';
errorMoreInfo.value = 'PDF.JS Build: ' + PDFJS.build + '\n';
if (moreInfo) {
errorMoreInfo.innerHTML += 'Message: ' + moreInfo.message;
errorMoreInfo.value += 'Message: ' + moreInfo.message;
if (moreInfo.stack)
errorMoreInfo.innerHTML += '\n' + 'Stack: ' + moreInfo.stack;
errorMoreInfo.value += '\n' + 'Stack: ' + moreInfo.stack;
}
errorMoreInfo.rows = errorMoreInfo.value.split('\n').length - 1;
},
progress: function pdfViewProgress(level) {
@ -243,6 +370,7 @@ var PDFView = {
// when page is painted, using the image as thumbnail base
pageView.onAfterDraw = function pdfViewLoadOnAfterDraw() {
thumbnailView.setImage(pageView.canvas);
preDraw();
};
}
@ -272,8 +400,20 @@ var PDFView = {
this.error('An error occurred while reading the PDF.', e);
}
var pagesCount = pdf.numPages;
var id = pdf.fingerprint;
var storedHash = null;
document.getElementById('numPages').innerHTML = pagesCount;
document.getElementById('pageNumber').max = pagesCount;
PDFView.documentFingerprint = id;
var store = PDFView.store = new Settings(id);
if (store.get('exists', false)) {
var page = store.get('page', '1');
var zoom = store.get('zoom', PDFView.currentScale);
var left = store.get('scrollLeft', '0');
var top = store.get('scrollTop', '0');
storedHash = 'page=' + page + '&zoom=' + zoom + ',' + left + ',' + top;
}
var pages = this.pages = [];
var pagesRefMap = {};
@ -294,7 +434,6 @@ var PDFView = {
this.pagesRefMap = pagesRefMap;
this.destinations = pdf.catalog.destinations;
this.setScale(scale || kDefaultScale, true);
if (pdf.catalog.documentOutline) {
this.outline = new DocumentOutlineView(pdf.catalog.documentOutline);
@ -303,12 +442,20 @@ var PDFView = {
this.switchSidebarView('outline');
}
// Reset the current scale, as otherwise the page's scale might not get
// updated if the zoom level stayed the same.
this.currentScale = 0;
this.currentScaleValue = null;
if (this.initialBookmark) {
this.setHash(this.initialBookmark);
this.initialBookmark = null;
}
else
else if (storedHash)
this.setHash(storedHash);
else {
this.parseScale(scale || kDefaultScale, true);
this.page = 1;
}
},
setHash: function pdfViewSetHash(hash) {
@ -334,8 +481,16 @@ var PDFView = {
if ('zoom' in params) {
var zoomArgs = params.zoom.split(','); // scale,left,top
// building destination array
var dest = [null, new Name('XYZ'), (zoomArgs[1] | 0),
(zoomArgs[2] | 0), (zoomArgs[0] | 0) / 100];
// If the zoom value, it has to get divided by 100. If it is a string,
// it should stay as it is.
var zoomArg = zoomArgs[0];
var zoomArgNumber = parseFloat(zoomArg);
if (zoomArgNumber)
zoomArg = zoomArgNumber / 100;
var dest = [null, {name: 'XYZ'}, (zoomArgs[1] | 0),
(zoomArgs[2] | 0), zoomArg];
var currentPage = this.pages[pageNumber - 1];
currentPage.scrollIntoView(dest);
} else
@ -475,6 +630,41 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
element.style.height = Math.ceil(item.height * scale) + 'px';
return element;
}
function createCommentAnnotation(type, item) {
var container = document.createElement('section');
container.className = 'annotComment';
var image = createElementWithStyle('img', item);
image.src = kImageDirectory + type.toLowerCase() + '.svg';
var content = document.createElement('div');
content.setAttribute('hidden', true);
var title = document.createElement('h1');
var text = document.createElement('p');
var offsetPos = Math.floor(item.x - view.x + item.width);
content.style.left = (offsetPos * scale) + 'px';
content.style.top = (Math.floor(item.y - view.y) * scale) + 'px';
title.textContent = item.title;
if (!item.content) {
content.setAttribute('hidden', true);
} else {
text.innerHTML = item.content.replace('\n', '<br />');
image.addEventListener('mouseover', function annotationImageOver() {
this.nextSibling.removeAttribute('hidden');
}, false);
image.addEventListener('mouseout', function annotationImageOut() {
this.nextSibling.setAttribute('hidden', true);
}, false);
}
content.appendChild(title);
content.appendChild(text);
container.appendChild(image);
container.appendChild(content);
return container;
}
var items = content.getAnnotations();
for (var i = 0; i < items.length; i++) {
@ -487,6 +677,11 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
bindLink(link, ('dest' in item) ? item.dest : null);
div.appendChild(link);
break;
case 'Text':
var comment = createCommentAnnotation(item.name, item);
if (comment)
div.appendChild(comment);
break;
}
}
}
@ -569,10 +764,15 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
}, 0);
};
this.draw = function pageviewDraw() {
if (div.hasChildNodes()) {
this.drawingRequired = function() {
return !div.hasChildNodes();
};
this.draw = function pageviewDraw(callback) {
if (!this.drawingRequired()) {
this.updateStats();
return false;
callback();
return;
}
var canvas = document.createElement('canvas');
@ -581,9 +781,13 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
div.appendChild(canvas);
this.canvas = canvas;
var textLayer = document.createElement('div');
textLayer.className = 'textLayer';
div.appendChild(textLayer);
var textLayerDiv = null;
if (!PDFJS.disableTextLayer) {
textLayerDiv = document.createElement('div');
textLayerDiv.className = 'textLayer';
div.appendChild(textLayerDiv);
}
var textLayer = textLayerDiv ? new TextLayerBuilder(textLayerDiv) : null;
var scale = this.scale;
canvas.width = pageWidth * scale;
@ -604,13 +808,14 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
this.updateStats();
if (this.onAfterDraw)
this.onAfterDraw();
cache.push(this);
callback();
}).bind(this), textLayer
);
setupAnnotations(this.content, this.scale);
div.setAttribute('data-loaded', true);
return true;
};
this.updateStats = function pageViewUpdateStats() {
@ -677,12 +882,20 @@ var ThumbnailView = function thumbnailView(container, page, id, pageRatio) {
return ctx;
}
this.draw = function thumbnailViewDraw() {
if (this.hasImage)
this.drawingRequired = function thumbnailViewDrawingRequired() {
return !this.hasImage;
};
this.draw = function thumbnailViewDraw(callback) {
if (this.hasImage) {
callback();
return;
}
var ctx = getPageDrawContext();
page.startRendering(ctx, function thumbnailViewDrawStartRendering() {});
page.startRendering(ctx, function thumbnailViewDrawStartRendering() {
callback();
});
this.hasImage = true;
};
@ -735,6 +948,53 @@ var DocumentOutlineView = function documentOutlineView(outline) {
}
};
var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
this.textLayerDiv = textLayerDiv;
this.beginLayout = function textLayerBuilderBeginLayout() {
this.textDivs = [];
this.textLayerQueue = [];
};
this.endLayout = function textLayerBuilderEndLayout() {
var self = this;
var textDivs = this.textDivs;
var textLayerDiv = this.textLayerDiv;
this.textLayerTimer = setInterval(function renderTextLayer() {
if (textDivs.length === 0) {
clearInterval(self.textLayerTimer);
return;
}
var textDiv = textDivs.shift();
if (textDiv.dataset.textLength >= 1) { // avoid div by zero
textLayerDiv.appendChild(textDiv);
// Adjust div width (via letterSpacing) to match canvas text
// Due to the .offsetWidth calls, this is slow
textDiv.style.letterSpacing =
((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
(textDiv.dataset.textLength - 1)) + 'px';
}
}, 0);
};
this.appendText = function textLayerBuilderAppendText(text,
fontName, fontSize) {
var textDiv = document.createElement('div');
// vScale and hScale already contain the scaling to pixel units
var fontHeight = fontSize * text.geom.vScale;
textDiv.dataset.canvasWidth = text.canvasWidth * text.geom.hScale;
textDiv.style.fontSize = fontHeight + 'px';
textDiv.style.fontFamily = fontName || 'sans-serif';
textDiv.style.left = text.geom.x + 'px';
textDiv.style.top = (text.geom.y - fontHeight) + 'px';
textDiv.textContent = text.str;
textDiv.dataset.textLength = text.length;
this.textDivs.push(textDiv);
};
};
window.addEventListener('load', function webViewerLoad(evt) {
var params = document.location.search.substring(1).split('&');
for (var i = 0; i < params.length; i++) {
@ -742,7 +1002,7 @@ window.addEventListener('load', function webViewerLoad(evt) {
params[unescape(param[0])] = unescape(param[1]);
}
var scale = ('scale' in params) ? params.scale : kDefaultScale;
var scale = ('scale' in params) ? params.scale : 0;
PDFView.open(params.file || kDefaultURL, parseFloat(scale));
if (!window.File || !window.FileReader || !window.FileList || !window.Blob)
@ -751,7 +1011,10 @@ window.addEventListener('load', function webViewerLoad(evt) {
document.getElementById('fileInput').value = null;
if ('disableWorker' in params)
PDFJS.disableWorker = params['disableWorker'] === 'true' ? true : false;
PDFJS.disableWorker = (params['disableWorker'] === 'true');
if ('disableTextLayer' in params)
PDFJS.disableTextLayer = (params['disableTextLayer'] === 'true');
var sidebarScrollView = document.getElementById('sidebarScrollView');
sidebarScrollView.addEventListener('scroll', updateThumbViewArea, true);
@ -761,31 +1024,76 @@ window.addEventListener('unload', function webViewerUnload(evt) {
window.scrollTo(0, 0);
}, true);
/**
* Render the next not yet visible page already such that it is
* hopefully ready once the user scrolls to it.
*/
function preDraw() {
var pages = PDFView.pages;
var visible = PDFView.getVisiblePages();
var last = visible[visible.length - 1];
// PageView.id is the actual page number, which is + 1 compared
// to the index in `pages`. That means, pages[last.id] is the next
// PageView instance.
if (pages[last.id] && pages[last.id].drawingRequired()) {
renderingQueue.enqueueDraw(pages[last.id]);
return;
}
// If there is nothing to draw on the next page, maybe the user
// is scrolling up, so, let's try to render the next page *before*
// the first visible page
if (pages[visible[0].id - 2]) {
renderingQueue.enqueueDraw(pages[visible[0].id - 2]);
}
}
function updateViewarea() {
var visiblePages = PDFView.getVisiblePages();
var pageToDraw;
for (var i = 0; i < visiblePages.length; i++) {
var page = visiblePages[i];
if (PDFView.pages[page.id - 1].draw())
cache.push(page.view);
var pageObj = PDFView.pages[page.id - 1];
pageToDraw |= pageObj.drawingRequired();
renderingQueue.enqueueDraw(pageObj);
}
if (!visiblePages.length)
return;
// If there is no need to draw a page that is currenlty visible, preDraw the
// next page the user might scroll to.
if (!pageToDraw) {
preDraw();
}
updateViewarea.inProgress = true; // used in "set page"
var currentId = PDFView.page;
var firstPage = visiblePages[0];
PDFView.page = firstPage.id;
updateViewarea.inProgress = false;
var currentScale = PDFView.currentScale;
var currentScaleValue = PDFView.currentScaleValue;
var normalizedScaleValue = currentScaleValue == currentScale ?
currentScale * 100 : currentScaleValue;
var kViewerTopMargin = 52;
var pageNumber = firstPage.id;
var pdfOpenParams = '#page=' + pageNumber;
pdfOpenParams += '&zoom=' + Math.round(PDFView.currentScale * 100);
pdfOpenParams += '&zoom=' + normalizedScaleValue;
var currentPage = PDFView.pages[pageNumber - 1];
var topLeft = currentPage.getPagePoint(window.pageXOffset,
window.pageYOffset - firstPage.y - kViewerTopMargin);
pdfOpenParams += ',' + Math.round(topLeft.x) + ',' + Math.round(topLeft.y);
var store = PDFView.store;
store.set('exists', true);
store.set('page', pageNumber);
store.set('zoom', normalizedScaleValue);
store.set('scrollLeft', Math.round(topLeft.x));
store.set('scrollTop', Math.round(topLeft.y));
document.getElementById('viewBookmark').href = pdfOpenParams;
}
@ -808,7 +1116,7 @@ function updateThumbViewArea() {
var visibleThumbs = PDFView.getVisibleThumbs();
for (var i = 0; i < visibleThumbs.length; i++) {
var thumb = visibleThumbs[i];
PDFView.thumbnails[thumb.id - 1].draw();
renderingQueue.enqueueDraw(PDFView.thumbnails[thumb.id - 1]);
}
}, delay);
}
@ -818,7 +1126,8 @@ window.addEventListener('webkitTransitionEnd', updateThumbViewArea, true);
window.addEventListener('resize', function webViewerResize(evt) {
if (document.getElementById('pageWidthOption').selected ||
document.getElementById('pageFitOption').selected)
document.getElementById('pageFitOption').selected ||
document.getElementById('pageAutoOption').selected)
PDFView.parseScale(document.getElementById('scaleSelect').value);
updateViewarea();
});
@ -848,7 +1157,6 @@ window.addEventListener('change', function webViewerChange(evt) {
// implemented in Firefox.
var file = files[0];
fileReader.readAsBinaryString(file);
document.title = file.name;
// URL does not reflect proper document location - hiding some icons.
@ -856,20 +1164,9 @@ window.addEventListener('change', function webViewerChange(evt) {
document.getElementById('download').setAttribute('hidden', 'true');
}, true);
window.addEventListener('scalechange', function scalechange(evt) {
var customScaleOption = document.getElementById('customScaleOption');
customScaleOption.selected = false;
if (!evt.resetAutoSettings &&
(document.getElementById('pageWidthOption').selected ||
document.getElementById('pageFitOption').selected)) {
updateViewarea();
return;
}
function selectScaleOption(value) {
var options = document.getElementById('scaleSelect').options;
var predefinedValueFound = false;
var value = '' + evt.scale;
for (var i = 0; i < options.length; i++) {
var option = options[i];
if (option.value != value) {
@ -879,7 +1176,22 @@ window.addEventListener('scalechange', function scalechange(evt) {
option.selected = true;
predefinedValueFound = true;
}
return predefinedValueFound;
}
window.addEventListener('scalechange', function scalechange(evt) {
var customScaleOption = document.getElementById('customScaleOption');
customScaleOption.selected = false;
if (!evt.resetAutoSettings &&
(document.getElementById('pageWidthOption').selected ||
document.getElementById('pageFitOption').selected ||
document.getElementById('pageAutoOption').selected)) {
updateViewarea();
return;
}
var predefinedValueFound = selectScaleOption('' + evt.scale);
if (!predefinedValueFound) {
customScaleOption.textContent = Math.round(evt.scale * 10000) / 100 + '%';
customScaleOption.selected = true;
@ -897,6 +1209,8 @@ window.addEventListener('pagechange', function pagechange(evt) {
}, true);
window.addEventListener('keydown', function keydown(evt) {
if (evt.ctrlKey || evt.altKey || evt.shiftKey || evt.metaKey)
return;
var curElement = document.activeElement;
if (curElement && curElement.tagName == 'INPUT')
return;