The Tor Browser: toolkit/components/viewsource/test/browser/browser_viewsourceprefs

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

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

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

     3  */

     5 let source = "data:text/plain,hello+world";

     6 let mWindow, wrapMenuItem, syntaxMenuItem;

     8 // Check the default values are set.

     9 function test() {

    10   waitForExplicitFinish();

    12   registerCleanupFunction(function() {

    13     SpecialPowers.clearUserPref("view_source.tab_size");

    14     SpecialPowers.clearUserPref("view_source.wrap_long_lines");

    15     SpecialPowers.clearUserPref("view_source.syntax_highlight");

    16   });

    18   openViewSourceWindow(source, function(aWindow) {

    19     mWindow = aWindow;

    20     wrapMenuItem = aWindow.document.getElementById('menu_wrapLongLines');

    21     syntaxMenuItem = aWindow.document.getElementById('menu_highlightSyntax');

    23     // Strip checked="false" attributes, since we're not interested in them.

    24     if (wrapMenuItem.getAttribute("checked") == "false")

    25       wrapMenuItem.removeAttribute("checked");

    26     if (syntaxMenuItem.getAttribute("checked") == "false")

    27       syntaxMenuItem.removeAttribute("checked");

    29     is(wrapMenuItem.hasAttribute("checked"), false, "Wrap menu item not checked by default");

    30     is(syntaxMenuItem.hasAttribute("checked"), true, "Syntax menu item checked by default");

    31     checkStyle(aWindow, "-moz-tab-size", 4);

    32     checkStyle(aWindow, "white-space", "pre");

    34     test1();

    35   });

    36 }

    38 // Check that the Wrap Long Lines menu item works.

    39 function test1() {

    40   simulateClick(wrapMenuItem);

    42   is(wrapMenuItem.hasAttribute("checked"), true, "Wrap menu item checked");

    43   is(SpecialPowers.getBoolPref("view_source.wrap_long_lines"), true, "Wrap pref set");

    44   checkStyle(mWindow, "white-space", "pre-wrap");

    45   test2();

    46 }

    48 function test2() {

    49   simulateClick(wrapMenuItem);

    51   is(wrapMenuItem.hasAttribute("checked"), false, "Wrap menu item unchecked");

    52   is(SpecialPowers.getBoolPref("view_source.wrap_long_lines"), false, "Wrap pref set");

    53   checkStyle(mWindow, "white-space", "pre");

    54   test3();

    55 }

    57 // Check that the Syntax Highlighting menu item works.

    58 function test3() {

    59   mWindow.gBrowser.addEventListener("pageshow", function test3Handler() {

    60     mWindow.gBrowser.removeEventListener("pageshow", test3Handler, false);

    61     is(syntaxMenuItem.hasAttribute("checked"), false, "Syntax menu item unchecked");

    62     is(SpecialPowers.getBoolPref("view_source.syntax_highlight"), false, "Syntax highlighting pref set");

    64     checkHighlight(mWindow, false);

    65     test4();

    66   }, false);

    68   simulateClick(syntaxMenuItem);

    69 }

    71 function test4() {

    72   mWindow.gBrowser.addEventListener("pageshow", function test4Handler() {

    73     mWindow.gBrowser.removeEventListener("pageshow", test4Handler, false);

    74     is(syntaxMenuItem.hasAttribute("checked"), true, "Syntax menu item checked");

    75     is(SpecialPowers.getBoolPref("view_source.syntax_highlight"), true, "Syntax highlighting pref set");

    77     checkHighlight(mWindow, false);

    78     closeViewSourceWindow(mWindow, test5);

    79   }, false);

    81   simulateClick(syntaxMenuItem);

    82 }

    84 // Open a new view-source window to check prefs are obeyed.

    85 function test5() {

    86   SpecialPowers.setIntPref("view_source.tab_size", 2);

    87   SpecialPowers.setBoolPref("view_source.wrap_long_lines", true);

    88   SpecialPowers.setBoolPref("view_source.syntax_highlight", false);

    90   executeSoon(function() {

    91     openViewSourceWindow(source, function(aWindow) {

    92       wrapMenuItem = aWindow.document.getElementById('menu_wrapLongLines');

    93       syntaxMenuItem = aWindow.document.getElementById('menu_highlightSyntax');

    95       // Strip checked="false" attributes, since we're not interested in them.

    96       if (wrapMenuItem.getAttribute("checked") == "false")

    97         wrapMenuItem.removeAttribute("checked");

    98       if (syntaxMenuItem.getAttribute("checked") == "false")

    99         syntaxMenuItem.removeAttribute("checked");

   101       is(wrapMenuItem.hasAttribute("checked"), true, "Wrap menu item checked");

   102       is(syntaxMenuItem.hasAttribute("checked"), false, "Syntax menu item unchecked");

   103       checkStyle(aWindow, "-moz-tab-size", 2);

   104       checkStyle(aWindow, "white-space", "pre-wrap");

   105       checkHighlight(aWindow, false);

   106       closeViewSourceWindow(aWindow, finish);

   107     });

   108   });

   109 }

   111 // Simulate a menu item click, including toggling the checked state.

   112 // This saves us from opening the menu and trying to click on the item,

   113 // which doesn't work on Mac OS X.

   114 function simulateClick(aMenuItem) {

   115   if (aMenuItem.hasAttribute("checked"))

   116     aMenuItem.removeAttribute("checked");

   117   else

   118     aMenuItem.setAttribute("checked", "true");

   120   aMenuItem.click();

   121 }

   123 function checkStyle(aWindow, aStyleProperty, aExpectedValue) {

   124   let gBrowser = aWindow.gBrowser;

   125   let computedStyle = gBrowser.contentWindow.getComputedStyle(gBrowser.contentDocument.body, null);

   127   is(computedStyle.getPropertyValue(aStyleProperty), aExpectedValue, "Correct value of " + aStyleProperty);

   128 }

   130 function checkHighlight(aWindow, aExpected) {

   131   let spans = aWindow.gBrowser.contentDocument.getElementsByTagName("span");

   132   is(Array.some(spans, function(aSpan) {

   133     return aSpan.className != "";

   134   }), aExpected, "Syntax highlighting " + (aExpected ? "on" : "off"));

   135 }

The Tor Browser / file revision