The Tor Browser: browser/devtools/styleinspector/test/browser_computedview_select-and-copy-styles.js@6474c204b198 (annotated)

browser/devtools/styleinspector/test/browser_computedview_select-and-copy-styles.js@6474c204b198 (annotated)

browser/devtools/styleinspector/test/browser_computedview_select-and-copy-styles.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 // Tests that properties can be selected and copied from the computed view
 XPCOMUtils.defineLazyGetter(this, "osString", function() {
   return Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime).OS;
 });
 let test = asyncTest(function*() {
   yield addTab("data:text/html,computed view copy test");
   info("Creating the test document");
   content.document.body.innerHTML = '<style type="text/css"> ' +
     'span { font-variant: small-caps; color: #000000; } ' +
     '.nomatches {color: #ff0000;}</style> <div id="first" style="margin: 10em; ' +
     'font-size: 14pt; font-family: helvetica, sans-serif; color: #AAA">\n' +
     '<h1>Some header text</h1>\n' +
     '<p id="salutation" style="font-size: 12pt">hi.</p>\n' +
     '<p id="body" style="font-size: 12pt">I am a test-case. This text exists ' +
     'solely to provide some things to <span style="color: yellow">' +
     'highlight</span> and <span style="font-weight: bold">count</span> ' +
     'style list-items in the box at right. If you are reading this, ' +
     'you should go do something else instead. Maybe read a book. Or better ' +
     'yet, write some test-cases for another bit of code. ' +
     '<span style="font-style: italic">some text</span></p>\n' +
     '<p id="closing">more text</p>\n' +
     '<p>even more text</p>' +
     '</div>';
   content.document.title = "Computed view context menu test";
   info("Opening the computed view");
   let {toolbox, inspector, view} = yield openComputedView();
   info("Selecting the test node");
   yield selectNode("span", inspector);
   yield checkCopySelection(view);
   yield checkSelectAll(view);
 });
 function checkCopySelection(view) {
   info("Testing selection copy");
   let contentDocument = view.styleDocument;
   let props = contentDocument.querySelectorAll(".property-view");
   ok(props, "captain, we have the property-view nodes");
   let range = contentDocument.createRange();
   range.setStart(props[1], 0);
   range.setEnd(props[3], 3);
   contentDocument.defaultView.getSelection().addRange(range);
   info("Checking that cssHtmlTree.siBoundCopy() returns the correct clipboard value");
   let expectedPattern = "font-family: helvetica,sans-serif;[\\r\\n]+" +
                         "font-size: 16px;[\\r\\n]+" +
                         "font-variant: small-caps;[\\r\\n]*";
   return waitForClipboard(() => {
     fireCopyEvent(props[0]);
   }, () => {
     return checkClipboardData(expectedPattern);
   }).then(() => {}, () => {
     failedClipboard(expectedPattern);
   });
 }
 function checkSelectAll(view) {
   info("Testing select-all copy");
   let contentDoc = view.styleDocument;
   let prop = contentDoc.querySelector(".property-view");
   info("Checking that _SelectAll() then copy returns the correct clipboard value");
   view._onSelectAll();
   let expectedPattern = "color: #FF0;[\\r\\n]+" +
                         "font-family: helvetica,sans-serif;[\\r\\n]+" +
                         "font-size: 16px;[\\r\\n]+" +
                         "font-variant: small-caps;[\\r\\n]*";
   return waitForClipboard(() => {
     fireCopyEvent(prop);
   }, () => {
     return checkClipboardData(expectedPattern);
   }).then(() => {}, () => {
     failedClipboard(expectedPattern);
   });
 }
 function checkClipboardData(expectedPattern) {
   let actual = SpecialPowers.getClipboardData("text/unicode");
   let expectedRegExp = new RegExp(expectedPattern, "g");
   return expectedRegExp.test(actual);
 }
 function failedClipboard(expectedPattern) {
   // Format expected text for comparison
   let terminator = osString == "WINNT" ? "\r\n" : "\n";
   expectedPattern = expectedPattern.replace(/\[\\r\\n\][+*]/g, terminator);
   expectedPattern = expectedPattern.replace(/\\\(/g, "(");
   expectedPattern = expectedPattern.replace(/\\\)/g, ")");
   let actual = SpecialPowers.getClipboardData("text/unicode");
   // Trim the right hand side of our strings. This is because expectedPattern
   // accounts for windows sometimes adding a newline to our copied data.
   expectedPattern = expectedPattern.trimRight();
   actual = actual.trimRight();
   dump("TEST-UNEXPECTED-FAIL | Clipboard text does not match expected ... " +
     "results (escaped for accurate comparison):\n");
   info("Actual: " + escape(actual));
   info("Expected: " + escape(expectedPattern));
 }