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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
var plaintextURL = "data:text/plain,hello+world";
var htmlURL = "about:mozilla";
add_task(function* setup() {
registerCleanupFunction(function() {
SpecialPowers.clearUserPref("view_source.tab_size");
SpecialPowers.clearUserPref("view_source.wrap_long_lines");
SpecialPowers.clearUserPref("view_source.syntax_highlight");
});
});
add_task(function*() {
yield exercisePrefs(plaintextURL, false);
yield exercisePrefs(htmlURL, true);
});
var exercisePrefs = Task.async(function* (source, highlightable) {
let win = yield loadViewSourceWindow(source);
let wrapMenuItem = win.document.getElementById("menu_wrapLongLines");
let syntaxMenuItem = win.document.getElementById("menu_highlightSyntax");
// Strip checked="false" attributes, since we're not interested in them.
if (wrapMenuItem.getAttribute("checked") == "false") {
wrapMenuItem.removeAttribute("checked");
}
if (syntaxMenuItem.getAttribute("checked") == "false") {
syntaxMenuItem.removeAttribute("checked");
}
// Test the default states of these menu items.
is(wrapMenuItem.hasAttribute("checked"), false,
"Wrap menu item not checked by default");
is(syntaxMenuItem.hasAttribute("checked"), true,
"Syntax menu item checked by default");
yield checkStyle(win, "-moz-tab-size", 4);
yield checkStyle(win, "white-space", "pre");
// Next, test that the Wrap Long Lines menu item works.
let prefReady = waitForPrefChange("view_source.wrap_long_lines");
simulateClick(wrapMenuItem);
is(wrapMenuItem.hasAttribute("checked"), true, "Wrap menu item checked");
yield prefReady;
is(SpecialPowers.getBoolPref("view_source.wrap_long_lines"), true, "Wrap pref set");
yield checkStyle(win, "white-space", "pre-wrap");
prefReady = waitForPrefChange("view_source.wrap_long_lines");
simulateClick(wrapMenuItem);
is(wrapMenuItem.hasAttribute("checked"), false, "Wrap menu item unchecked");
yield prefReady;
is(SpecialPowers.getBoolPref("view_source.wrap_long_lines"), false, "Wrap pref set");
yield checkStyle(win, "white-space", "pre");
// Check that the Syntax Highlighting menu item works.
prefReady = waitForPrefChange("view_source.syntax_highlight");
simulateClick(syntaxMenuItem);
is(syntaxMenuItem.hasAttribute("checked"), false, "Syntax menu item unchecked");
yield prefReady;
is(SpecialPowers.getBoolPref("view_source.syntax_highlight"), false, "Syntax highlighting pref set");
yield checkHighlight(win, false);
prefReady = waitForPrefChange("view_source.syntax_highlight");
simulateClick(syntaxMenuItem);
is(syntaxMenuItem.hasAttribute("checked"), true, "Syntax menu item checked");
yield prefReady;
is(SpecialPowers.getBoolPref("view_source.syntax_highlight"), true, "Syntax highlighting pref set");
yield checkHighlight(win, highlightable);
yield BrowserTestUtils.closeWindow(win);
// Open a new view-source window to check that the prefs are obeyed.
SpecialPowers.setIntPref("view_source.tab_size", 2);
SpecialPowers.setBoolPref("view_source.wrap_long_lines", true);
SpecialPowers.setBoolPref("view_source.syntax_highlight", false);
win = yield loadViewSourceWindow(source);
wrapMenuItem = win.document.getElementById("menu_wrapLongLines");
syntaxMenuItem = win.document.getElementById("menu_highlightSyntax");
// Strip checked="false" attributes, since we're not interested in them.
if (wrapMenuItem.getAttribute("checked") == "false") {
wrapMenuItem.removeAttribute("checked");
}
if (syntaxMenuItem.getAttribute("checked") == "false") {
syntaxMenuItem.removeAttribute("checked");
}
is(wrapMenuItem.hasAttribute("checked"), true, "Wrap menu item checked");
is(syntaxMenuItem.hasAttribute("checked"), false, "Syntax menu item unchecked");
yield checkStyle(win, "-moz-tab-size", 2);
yield checkStyle(win, "white-space", "pre-wrap");
yield checkHighlight(win, false);
SpecialPowers.clearUserPref("view_source.tab_size");
SpecialPowers.clearUserPref("view_source.wrap_long_lines");
SpecialPowers.clearUserPref("view_source.syntax_highlight");
yield BrowserTestUtils.closeWindow(win);
});
// Simulate a menu item click, including toggling the checked state.
// This saves us from opening the menu and trying to click on the item,
// which doesn't work on Mac OS X.
function simulateClick(aMenuItem) {
if (aMenuItem.hasAttribute("checked"))
aMenuItem.removeAttribute("checked");
else
aMenuItem.setAttribute("checked", "true");
aMenuItem.click();
}
var checkStyle = Task.async(function* (win, styleProperty, expected) {
let browser = win.gBrowser;
let value = yield ContentTask.spawn(browser, styleProperty, function* (styleProperty) {
let style = content.getComputedStyle(content.document.body, null);
return style.getPropertyValue(styleProperty);
});
is(value, expected, "Correct value of " + styleProperty);
});
var checkHighlight = Task.async(function* (win, expected) {
let browser = win.gBrowser;
let highlighted = yield ContentTask.spawn(browser, {}, function* () {
let spans = content.document.getElementsByTagName("span");
return Array.some(spans, (span) => {
let style = content.getComputedStyle(span, null);
return style.getPropertyValue("color") !== "rgb(0, 0, 0)";
});
});
is(highlighted, expected, "Syntax highlighting " + (expected ? "on" : "off"));
});
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