The Tor Browser: browser/devtools/styleinspector/test/browser_computedview

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

     1 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */

     2 /* Any copyright is dedicated to the Public Domain.

     3  http://creativecommons.org/publicdomain/zero/1.0/ */

     5 "use strict";

     7 // Tests that properties can be selected and copied from the computed view

     9 XPCOMUtils.defineLazyGetter(this, "osString", function() {

    10   return Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime).OS;

    11 });

    13 let test = asyncTest(function*() {

    14   yield addTab("data:text/html,computed view copy test");

    16   info("Creating the test document");

    17   content.document.body.innerHTML = '<style type="text/css"> ' +

    18     'span { font-variant: small-caps; color: #000000; } ' +

    19     '.nomatches {color: #ff0000;}</style> <div id="first" style="margin: 10em; ' +

    20     'font-size: 14pt; font-family: helvetica, sans-serif; color: #AAA">\n' +

    21     '<h1>Some header text</h1>\n' +

    22     '<p id="salutation" style="font-size: 12pt">hi.</p>\n' +

    23     '<p id="body" style="font-size: 12pt">I am a test-case. This text exists ' +

    24     'solely to provide some things to <span style="color: yellow">' +

    25     'highlight</span> and <span style="font-weight: bold">count</span> ' +

    26     'style list-items in the box at right. If you are reading this, ' +

    27     'you should go do something else instead. Maybe read a book. Or better ' +

    28     'yet, write some test-cases for another bit of code. ' +

    29     '<span style="font-style: italic">some text</span></p>\n' +

    30     '<p id="closing">more text</p>\n' +

    31     '<p>even more text</p>' +

    32     '</div>';

    33   content.document.title = "Computed view context menu test";

    35   info("Opening the computed view");

    36   let {toolbox, inspector, view} = yield openComputedView();

    38   info("Selecting the test node");

    39   yield selectNode("span", inspector);

    41   yield checkCopySelection(view);

    42   yield checkSelectAll(view);

    43 });

    45 function checkCopySelection(view) {

    46   info("Testing selection copy");

    48   let contentDocument = view.styleDocument;

    49   let props = contentDocument.querySelectorAll(".property-view");

    50   ok(props, "captain, we have the property-view nodes");

    52   let range = contentDocument.createRange();

    53   range.setStart(props[1], 0);

    54   range.setEnd(props[3], 3);

    55   contentDocument.defaultView.getSelection().addRange(range);

    57   info("Checking that cssHtmlTree.siBoundCopy() returns the correct clipboard value");

    59   let expectedPattern = "font-family: helvetica,sans-serif;[\\r\\n]+" +

    60                         "font-size: 16px;[\\r\\n]+" +

    61                         "font-variant: small-caps;[\\r\\n]*";

    63   return waitForClipboard(() => {

    64     fireCopyEvent(props[0]);

    65   }, () => {

    66     return checkClipboardData(expectedPattern);

    67   }).then(() => {}, () => {

    68     failedClipboard(expectedPattern);

    69   });

    70 }

    72 function checkSelectAll(view) {

    73   info("Testing select-all copy");

    75   let contentDoc = view.styleDocument;

    76   let prop = contentDoc.querySelector(".property-view");

    78   info("Checking that _SelectAll() then copy returns the correct clipboard value");

    79   view._onSelectAll();

    80   let expectedPattern = "color: #FF0;[\\r\\n]+" +

    81                         "font-family: helvetica,sans-serif;[\\r\\n]+" +

    82                         "font-size: 16px;[\\r\\n]+" +

    83                         "font-variant: small-caps;[\\r\\n]*";

    85   return waitForClipboard(() => {

    86     fireCopyEvent(prop);

    87   }, () => {

    88     return checkClipboardData(expectedPattern);

    89   }).then(() => {}, () => {

    90     failedClipboard(expectedPattern);

    91   });

    92 }

    94 function checkClipboardData(expectedPattern) {

    95   let actual = SpecialPowers.getClipboardData("text/unicode");

    96   let expectedRegExp = new RegExp(expectedPattern, "g");

    97   return expectedRegExp.test(actual);

    98 }

   100 function failedClipboard(expectedPattern) {

   101   // Format expected text for comparison

   102   let terminator = osString == "WINNT" ? "\r\n" : "\n";

   103   expectedPattern = expectedPattern.replace(/\[\\r\\n\][+*]/g, terminator);

   104   expectedPattern = expectedPattern.replace(/\\\(/g, "(");

   105   expectedPattern = expectedPattern.replace(/\\\)/g, ")");

   107   let actual = SpecialPowers.getClipboardData("text/unicode");

   109   // Trim the right hand side of our strings. This is because expectedPattern

   110   // accounts for windows sometimes adding a newline to our copied data.

   111   expectedPattern = expectedPattern.trimRight();

   112   actual = actual.trimRight();

   114   dump("TEST-UNEXPECTED-FAIL | Clipboard text does not match expected ... " +

   115     "results (escaped for accurate comparison):\n");

   116   info("Actual: " + escape(actual));

   117   info("Expected: " + escape(expectedPattern));

   118 }

The Tor Browser / file revision