gecko/browser/devtools/styleinspector/test/browser_computedview_copy.js

119 lines
4.3 KiB
JavaScript

/* 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));
}