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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const HTML = "<html>\
<body>\
<div>foo</div>\
<div>and</div>\
<textarea>noodles</textarea>\
</body>\
</html>";
const URL = "data:text/html;charset=utf-8," + encodeURIComponent(HTML);
const FRAME_HTML = "<iframe src='" + URL + "'><iframe>";
const FRAME_URL = "data:text/html;charset=utf-8," + encodeURIComponent(FRAME_HTML);
const { defer } = require("sdk/core/promise");
const { browserWindows } = require("sdk/windows");
const tabs = require("sdk/tabs");
const { setTabURL, getActiveTab, getTabContentWindow, closeTab, getTabs,
getTabTitle } = require("sdk/tabs/utils");
const { getMostRecentBrowserWindow, isFocused } = require("sdk/window/utils");
const { open: openNewWindow, close: closeWindow, focus } = require("sdk/window/helpers");
const { Loader } = require("sdk/test/loader");
const { merge } = require("sdk/util/object");
const { isPrivate } = require("sdk/private-browsing");
// General purpose utility functions
/**
* Opens the url given and return a promise, that will be resolved with the
* content window when the document is ready.
*
* I believe this approach could be useful in most of our unit test, that
* requires to open a tab and need to access to its content.
*/
function open(url, options) {
let { promise, resolve } = defer();
if (options && typeof(options) === "object") {
openNewWindow("", {
features: merge({ toolbar: true }, options)
}).then(function(chromeWindow) {
if (isPrivate(chromeWindow) !== !!options.private)
throw new Error("Window should have Private set to " + !!options.private);
let tab = getActiveTab(chromeWindow);
tab.linkedBrowser.addEventListener("load", function ready(event) {
let { document } = getTabContentWindow(tab);
if (document.readyState === "complete" && document.URL === url) {
this.removeEventListener(event.type, ready);
if (options.title)
document.title = options.title;
resolve(document.defaultView);
}
}, true);
setTabURL(tab, url);
});
return promise;
};
tabs.open({
url: url,
onReady: function(tab) {
// Unfortunately there is no way to get a XUL Tab from SDK Tab on Firefox,
// only on Fennec. We should implement `tabNS` also on Firefox in order
// to have that.
// Here we assuming that the most recent browser window is the one we're
// doing the test, and the active tab is the one we just opened.
let window = getTabContentWindow(getActiveTab(getMostRecentBrowserWindow()));
resolve(window);
}
});
return promise;
};
/**
* Reload the window given and return a promise, that will be resolved with the
* content window after a small delay.
*/
function reload(window) {
let { promise, resolve } = defer();
// Here we assuming that the most recent browser window is the one we're
// doing the test, and the active tab is the one we just opened.
let tab = tabs.activeTab;
tab.once("ready", function () {
resolve(window);
});
window.location.reload(true);
return promise;
}
// Selection's unit test utility function
/**
* Select the first div in the page, adding the range to the selection.
*/
function selectFirstDiv(window) {
let div = window.document.querySelector("div");
let selection = window.getSelection();
let range = window.document.createRange();
if (selection.rangeCount > 0)
selection.removeAllRanges();
range.selectNode(div);
selection.addRange(range);
return window;
}
/**
* Select all divs in the page, adding the ranges to the selection.
*/
function selectAllDivs(window) {
let divs = window.document.getElementsByTagName("div");
let selection = window.getSelection();
if (selection.rangeCount > 0)
selection.removeAllRanges();
for (let i = 0; i < divs.length; i++) {
let range = window.document.createRange();
range.selectNode(divs[i]);
selection.addRange(range);
}
return window;
}
/**
* Select the textarea content
*/
function selectTextarea(window) {
let selection = window.getSelection();
let textarea = window.document.querySelector("textarea");
if (selection.rangeCount > 0)
selection.removeAllRanges();
textarea.setSelectionRange(0, textarea.value.length);
textarea.focus();
return window;
}
/**
* Select the content of the first div
*/
function selectContentFirstDiv(window) {
let div = window.document.querySelector("div");
let selection = window.getSelection();
let range = window.document.createRange();
if (selection.rangeCount > 0)
selection.removeAllRanges();
range.selectNodeContents(div);
selection.addRange(range);
return window;
}
/**
* Dispatch the selection event for the selection listener added by
* `nsISelectionPrivate.addSelectionListener`
*/
function dispatchSelectionEvent(window) {
// We modify the selection in order to dispatch the selection's event, by
// contract the selection by one character. So if the text selected is "foo"
// will be "fo".
window.getSelection().modify("extend", "backward", "character");
return window;
}
/**
* Dispatch the selection event for the selection listener added by
* `window.onselect` / `window.addEventListener`
*/
function dispatchOnSelectEvent(window) {
let { document } = window;
let textarea = document.querySelector("textarea");
let event = document.createEvent("UIEvents");
event.initUIEvent("select", true, true, window, 1);
textarea.dispatchEvent(event);
return window;
}
// Test cases
exports["test PWPB Selection Listener"] = function(assert, done) {
let loader = Loader(module);
let selection = loader.require("sdk/selection");
open(URL, {private: true, title: "PWPB Selection Listener"}).
then(function(window) {
selection.once("select", function() {
assert.equal(browserWindows.length, 2, "there should be only two windows open.");
assert.equal(getTabs().length, 2, "there should be only two tabs open: '" +
getTabs().map(tab => getTabTitle(tab)).join("', '") +
"'."
);
// window should be focused, but force the focus anyhow.. see bug 841823
focus(window).then(function() {
// check state of window
assert.ok(isFocused(window), "the window is focused");
assert.ok(isPrivate(window), "the window should be a private window");
assert.equal(selection.text, "fo");
closeWindow(window).
then(loader.unload).
then(done).
then(null, assert.fail);
});
});
return window;
}).
then(selectContentFirstDiv).
then(dispatchSelectionEvent).
then(null, assert.fail);
};
exports["test PWPB Textarea OnSelect Listener"] = function(assert, done) {
let loader = Loader(module);
let selection = loader.require("sdk/selection");
open(URL, {private: true, title: "PWPB OnSelect Listener"}).
then(function(window) {
selection.once("select", function() {
assert.equal(browserWindows.length, 2, "there should be only two windows open.");
assert.equal(getTabs().length, 2, "there should be only two tabs open: '" +
getTabs().map(tab => getTabTitle(tab)).join("', '") +
"'."
);
// window should be focused, but force the focus anyhow.. see bug 841823
focus(window).then(function() {
assert.equal(selection.text, "noodles");
closeWindow(window).
then(loader.unload).
then(done).
then(null, assert.fail);
});
});
return window;
}).
then(selectTextarea).
then(dispatchOnSelectEvent).
then(null, assert.fail);
};
exports["test PWPB Single DOM Selection"] = function(assert, done) {
let loader = Loader(module);
let selection = loader.require("sdk/selection");
open(URL, {private: true, title: "PWPB Single DOM Selection"}).
then(selectFirstDiv).
then(focus).then(function(window) {
assert.equal(selection.isContiguous, true,
"selection.isContiguous with single DOM Selection works.");
assert.equal(selection.text, "foo",
"selection.text with single DOM Selection works.");
assert.equal(selection.html, "<div>foo</div>",
"selection.html with single DOM Selection works.");
let selectionCount = 0;
for (let sel of selection) {
selectionCount++;
assert.equal(sel.text, "foo",
"iterable selection.text with single DOM Selection works.");
assert.equal(sel.html, "<div>foo</div>",
"iterable selection.html with single DOM Selection works.");
}
assert.equal(selectionCount, 1,
"One iterable selection");
return closeWindow(window);
}).then(loader.unload).then(done).then(null, assert.fail);
}
exports["test PWPB Textarea Selection"] = function(assert, done) {
let loader = Loader(module);
let selection = loader.require("sdk/selection");
open(URL, {private: true, title: "PWPB Textarea Listener"}).
then(selectTextarea).
then(focus).
then(function(window) {
assert.equal(selection.isContiguous, true,
"selection.isContiguous with Textarea Selection works.");
assert.equal(selection.text, "noodles",
"selection.text with Textarea Selection works.");
assert.strictEqual(selection.html, null,
"selection.html with Textarea Selection works.");
let selectionCount = 0;
for (let sel of selection) {
selectionCount++;
assert.equal(sel.text, "noodles",
"iterable selection.text with Textarea Selection works.");
assert.strictEqual(sel.html, null,
"iterable selection.html with Textarea Selection works.");
}
assert.equal(selectionCount, 1,
"One iterable selection");
return closeWindow(window);
}).then(loader.unload).then(done).then(null, assert.fail);
};
exports["test PWPB Set HTML in Multiple DOM Selection"] = function(assert, done) {
let loader = Loader(module);
let selection = loader.require("sdk/selection");
open(URL, {private: true, title: "PWPB Set HTML in Multiple DOM Selection"}).
then(selectAllDivs).
then(focus).
then(function(window) {
let html = "<span>b<b>a</b>r</span>";
let expectedText = ["bar", "and"];
let expectedHTML = [html, "<div>and</div>"];
selection.html = html;
assert.equal(selection.text, expectedText[0],
"set selection.text with DOM Selection works.");
assert.equal(selection.html, expectedHTML[0],
"selection.html with DOM Selection works.");
let selectionCount = 0;
for (let sel of selection) {
assert.equal(sel.text, expectedText[selectionCount],
"iterable selection.text with multiple DOM Selection works.");
assert.equal(sel.html, expectedHTML[selectionCount],
"iterable selection.html with multiple DOM Selection works.");
selectionCount++;
}
assert.equal(selectionCount, 2,
"Two iterable selections");
return closeWindow(window);
}).then(loader.unload).then(done).then(null, assert.fail);
};
exports["test PWPB Set Text in Textarea Selection"] = function(assert, done) {
let loader = Loader(module);
let selection = loader.require("sdk/selection");
open(URL, {private: true, title: "test PWPB Set Text in Textarea Selection"}).
then(selectTextarea).
then(focus).
then(function(window) {
let text = "bar";
selection.text = text;
assert.equal(selection.text, text,
"set selection.text with Textarea Selection works.");
assert.strictEqual(selection.html, null,
"selection.html with Textarea Selection works.");
let selectionCount = 0;
for (let sel of selection) {
selectionCount++;
assert.equal(sel.text, text,
"iterable selection.text with Textarea Selection works.");
assert.strictEqual(sel.html, null,
"iterable selection.html with Textarea Selection works.");
}
assert.equal(selectionCount, 1,
"One iterable selection");
return closeWindow(window);
}).then(loader.unload).then(done).then(null, assert.fail);
};
// If the platform doesn't support the PBPW, we're replacing PBPW tests
if (!require("sdk/private-browsing/utils").isWindowPBSupported) {
module.exports = {
"test PBPW Unsupported": function Unsupported (assert) {
assert.pass("Private Window Per Browsing is not supported on this platform.");
}
}
}
// If the module doesn't support the app we're being run in, require() will
// throw. In that case, remove all tests above from exports, and add one dummy
// test that passes.
try {
require("sdk/selection");
}
catch (err) {
if (!/^Unsupported Application/.test(err.message))
throw err;
module.exports = {
"test Unsupported Application": function Unsupported (assert) {
assert.pass(err.message);
}
}
}
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