toolkit/components/viewsource/test/browser/browser_viewsourceprefs_nonhtml.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/viewsource/test/browser/browser_viewsourceprefs_nonhtml.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,135 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.6 + */
     1.7 +
     1.8 +let source = "data:text/plain,hello+world";
     1.9 +let mWindow, wrapMenuItem, syntaxMenuItem;
    1.10 +
    1.11 +// Check the default values are set.
    1.12 +function test() {
    1.13 +  waitForExplicitFinish();
    1.14 +
    1.15 +  registerCleanupFunction(function() {
    1.16 +    SpecialPowers.clearUserPref("view_source.tab_size");
    1.17 +    SpecialPowers.clearUserPref("view_source.wrap_long_lines");
    1.18 +    SpecialPowers.clearUserPref("view_source.syntax_highlight");
    1.19 +  });
    1.20 +
    1.21 +  openViewSourceWindow(source, function(aWindow) {
    1.22 +    mWindow = aWindow;
    1.23 +    wrapMenuItem = aWindow.document.getElementById('menu_wrapLongLines');
    1.24 +    syntaxMenuItem = aWindow.document.getElementById('menu_highlightSyntax');
    1.25 +
    1.26 +    // Strip checked="false" attributes, since we're not interested in them.
    1.27 +    if (wrapMenuItem.getAttribute("checked") == "false")
    1.28 +      wrapMenuItem.removeAttribute("checked");
    1.29 +    if (syntaxMenuItem.getAttribute("checked") == "false")
    1.30 +      syntaxMenuItem.removeAttribute("checked");
    1.31 +
    1.32 +    is(wrapMenuItem.hasAttribute("checked"), false, "Wrap menu item not checked by default");
    1.33 +    is(syntaxMenuItem.hasAttribute("checked"), true, "Syntax menu item checked by default");
    1.34 +    checkStyle(aWindow, "-moz-tab-size", 4);
    1.35 +    checkStyle(aWindow, "white-space", "pre");
    1.36 +
    1.37 +    test1();
    1.38 +  });
    1.39 +}
    1.40 +
    1.41 +// Check that the Wrap Long Lines menu item works.
    1.42 +function test1() {
    1.43 +  simulateClick(wrapMenuItem);
    1.44 +
    1.45 +  is(wrapMenuItem.hasAttribute("checked"), true, "Wrap menu item checked");
    1.46 +  is(SpecialPowers.getBoolPref("view_source.wrap_long_lines"), true, "Wrap pref set");
    1.47 +  checkStyle(mWindow, "white-space", "pre-wrap");
    1.48 +  test2();
    1.49 +}
    1.50 +
    1.51 +function test2() {
    1.52 +  simulateClick(wrapMenuItem);
    1.53 +
    1.54 +  is(wrapMenuItem.hasAttribute("checked"), false, "Wrap menu item unchecked");
    1.55 +  is(SpecialPowers.getBoolPref("view_source.wrap_long_lines"), false, "Wrap pref set");
    1.56 +  checkStyle(mWindow, "white-space", "pre");
    1.57 +  test3();
    1.58 +}
    1.59 +
    1.60 +// Check that the Syntax Highlighting menu item works.
    1.61 +function test3() {
    1.62 +  mWindow.gBrowser.addEventListener("pageshow", function test3Handler() {
    1.63 +    mWindow.gBrowser.removeEventListener("pageshow", test3Handler, false);
    1.64 +    is(syntaxMenuItem.hasAttribute("checked"), false, "Syntax menu item unchecked");
    1.65 +    is(SpecialPowers.getBoolPref("view_source.syntax_highlight"), false, "Syntax highlighting pref set");
    1.66 +
    1.67 +    checkHighlight(mWindow, false);
    1.68 +    test4();
    1.69 +  }, false);
    1.70 +
    1.71 +  simulateClick(syntaxMenuItem);
    1.72 +}
    1.73 +
    1.74 +function test4() {
    1.75 +  mWindow.gBrowser.addEventListener("pageshow", function test4Handler() {
    1.76 +    mWindow.gBrowser.removeEventListener("pageshow", test4Handler, false);
    1.77 +    is(syntaxMenuItem.hasAttribute("checked"), true, "Syntax menu item checked");
    1.78 +    is(SpecialPowers.getBoolPref("view_source.syntax_highlight"), true, "Syntax highlighting pref set");
    1.79 +
    1.80 +    checkHighlight(mWindow, false);
    1.81 +    closeViewSourceWindow(mWindow, test5);
    1.82 +  }, false);
    1.83 +
    1.84 +  simulateClick(syntaxMenuItem);
    1.85 +}
    1.86 +
    1.87 +// Open a new view-source window to check prefs are obeyed.
    1.88 +function test5() {
    1.89 +  SpecialPowers.setIntPref("view_source.tab_size", 2);
    1.90 +  SpecialPowers.setBoolPref("view_source.wrap_long_lines", true);
    1.91 +  SpecialPowers.setBoolPref("view_source.syntax_highlight", false);
    1.92 +
    1.93 +  executeSoon(function() {
    1.94 +    openViewSourceWindow(source, function(aWindow) {
    1.95 +      wrapMenuItem = aWindow.document.getElementById('menu_wrapLongLines');
    1.96 +      syntaxMenuItem = aWindow.document.getElementById('menu_highlightSyntax');
    1.97 +
    1.98 +      // Strip checked="false" attributes, since we're not interested in them.
    1.99 +      if (wrapMenuItem.getAttribute("checked") == "false")
   1.100 +        wrapMenuItem.removeAttribute("checked");
   1.101 +      if (syntaxMenuItem.getAttribute("checked") == "false")
   1.102 +        syntaxMenuItem.removeAttribute("checked");
   1.103 +
   1.104 +      is(wrapMenuItem.hasAttribute("checked"), true, "Wrap menu item checked");
   1.105 +      is(syntaxMenuItem.hasAttribute("checked"), false, "Syntax menu item unchecked");
   1.106 +      checkStyle(aWindow, "-moz-tab-size", 2);
   1.107 +      checkStyle(aWindow, "white-space", "pre-wrap");
   1.108 +      checkHighlight(aWindow, false);
   1.109 +      closeViewSourceWindow(aWindow, finish);
   1.110 +    });
   1.111 +  });
   1.112 +}
   1.113 +
   1.114 +// Simulate a menu item click, including toggling the checked state.
   1.115 +// This saves us from opening the menu and trying to click on the item,
   1.116 +// which doesn't work on Mac OS X.
   1.117 +function simulateClick(aMenuItem) {
   1.118 +  if (aMenuItem.hasAttribute("checked"))
   1.119 +    aMenuItem.removeAttribute("checked");
   1.120 +  else
   1.121 +    aMenuItem.setAttribute("checked", "true");
   1.122 +
   1.123 +  aMenuItem.click();
   1.124 +}
   1.125 +
   1.126 +function checkStyle(aWindow, aStyleProperty, aExpectedValue) {
   1.127 +  let gBrowser = aWindow.gBrowser;
   1.128 +  let computedStyle = gBrowser.contentWindow.getComputedStyle(gBrowser.contentDocument.body, null);
   1.129 +
   1.130 +  is(computedStyle.getPropertyValue(aStyleProperty), aExpectedValue, "Correct value of " + aStyleProperty);
   1.131 +}
   1.132 +
   1.133 +function checkHighlight(aWindow, aExpected) {
   1.134 +  let spans = aWindow.gBrowser.contentDocument.getElementsByTagName("span");
   1.135 +  is(Array.some(spans, function(aSpan) {
   1.136 +    return aSpan.className != "";
   1.137 +  }), aExpected, "Syntax highlighting " + (aExpected ? "on" : "off"));
   1.138 +}

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