The Tor Browser: browser/devtools/layoutview/test/browser

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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

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

     4 function getStyle(node, property) {

     5   return node.style.getPropertyValue(property);

6 }

     8 let doc;

     9 let inspector;

    11 let test = asyncTest(function*() {

    12   let style = "div { margin: 10px; padding: 3px } #div1 { margin-top: 5px } #div2 { border-bottom: 1em solid black; } #div3 { padding: 2em; }";

    13   let html = "<style>" + style + "</style><div id='div1'></div><div id='div2'></div><div id='div3'></div>"

    15   let content = yield loadTab("data:text/html," + encodeURIComponent(html));

    16   doc = content.document;

    18   let target = TargetFactory.forTab(gBrowser.selectedTab);

    19   let toolbox = yield gDevTools.showToolbox(target, "inspector");

    20   inspector = toolbox.getCurrentPanel();

    22   inspector.sidebar.select("layoutview");

    23   yield inspector.sidebar.once("layoutview-ready");

    24   yield runTests();

    25   // TODO: Closing the toolbox in this test leaks - bug 994314

    26   // yield gDevTools.closeToolbox(target);

    27 });

    29 addTest("Test that editing margin dynamically updates the document, pressing escape cancels the changes",

    30 function*() {

    31   let node = doc.getElementById("div1");

    32   is(getStyle(node, "margin-top"), "", "Should be no margin-top on the element.")

    33   let view = yield selectNode(node);

    35   let span = view.document.querySelector(".margin.top > span");

    36   is(span.textContent, 5, "Should have the right value in the box model.");

    38   EventUtils.synthesizeMouseAtCenter(span, {}, view);

    39   let editor = view.document.querySelector(".styleinspector-propertyeditor");

    40   ok(editor, "Should have opened the editor.");

    41   is(editor.value, "5px", "Should have the right value in the editor.");

    43   EventUtils.synthesizeKey("3", {}, view);

    44   yield waitForUpdate();

    46   is(getStyle(node, "margin-top"), "3px", "Should have updated the margin.");

    48   EventUtils.synthesizeKey("VK_ESCAPE", {}, view);

    49   yield waitForUpdate();

    51   is(getStyle(node, "margin-top"), "", "Should be no margin-top on the element.")

    52   is(span.textContent, 5, "Should have the right value in the box model.");

    53 });

    55 addTest("Test that arrow keys work correctly and pressing enter commits the changes",

    56 function*() {

    57   let node = doc.getElementById("div1");

    58   is(getStyle(node, "margin-left"), "", "Should be no margin-top on the element.")

    59   let view = yield selectNode(node);

    61   let span = view.document.querySelector(".margin.left > span");

    62   is(span.textContent, 10, "Should have the right value in the box model.");

    64   EventUtils.synthesizeMouseAtCenter(span, {}, view);

    65   let editor = view.document.querySelector(".styleinspector-propertyeditor");

    66   ok(editor, "Should have opened the editor.");

    67   is(editor.value, "10px", "Should have the right value in the editor.");

    69   EventUtils.synthesizeKey("VK_UP", {}, view);

    70   yield waitForUpdate();

    72   is(editor.value, "11px", "Should have the right value in the editor.");

    73   is(getStyle(node, "margin-left"), "11px", "Should have updated the margin.");

    75   EventUtils.synthesizeKey("VK_DOWN", {}, view);

    76   yield waitForUpdate();

    78   is(editor.value, "10px", "Should have the right value in the editor.");

    79   is(getStyle(node, "margin-left"), "10px", "Should have updated the margin.");

    81   EventUtils.synthesizeKey("VK_UP", { shiftKey: true }, view);

    82   yield waitForUpdate();

    84   is(editor.value, "20px", "Should have the right value in the editor.");

    85   is(getStyle(node, "margin-left"), "20px", "Should have updated the margin.");

    87   EventUtils.synthesizeKey("VK_RETURN", {}, view);

    88   yield waitForUpdate();

    90   is(getStyle(node, "margin-left"), "20px", "Should be the right margin-top on the element.")

    91   is(span.textContent, 20, "Should have the right value in the box model.");

    92 });

    94 addTest("Test that deleting the value removes the property but escape undoes that",

    95 function*() {

    96   let node = doc.getElementById("div1");

    97   is(getStyle(node, "margin-left"), "20px", "Should be the right margin-top on the element.")

    98   let view = yield selectNode(node);

   100   let span = view.document.querySelector(".margin.left > span");

   101   is(span.textContent, 20, "Should have the right value in the box model.");

   103   EventUtils.synthesizeMouseAtCenter(span, {}, view);

   104   let editor = view.document.querySelector(".styleinspector-propertyeditor");

   105   ok(editor, "Should have opened the editor.");

   106   is(editor.value, "20px", "Should have the right value in the editor.");

   108   EventUtils.synthesizeKey("VK_DELETE", {}, view);

   109   yield waitForUpdate();

   111   is(editor.value, "", "Should have the right value in the editor.");

   112   is(getStyle(node, "margin-left"), "", "Should have updated the margin.");

   114   EventUtils.synthesizeKey("VK_ESCAPE", {}, view);

   115   yield waitForUpdate();

   117   is(getStyle(node, "margin-left"), "20px", "Should be the right margin-top on the element.")

   118   is(span.textContent, 20, "Should have the right value in the box model.");

   119 });

   121 addTest("Test that deleting the value removes the property",

   122 function*() {

   123   let node = doc.getElementById("div1");

   124   node.style.marginRight = "15px";

   125   let view = yield selectNode(node);

   127   let span = view.document.querySelector(".margin.right > span");

   128   is(span.textContent, 15, "Should have the right value in the box model.");

   130   EventUtils.synthesizeMouseAtCenter(span, {}, view);

   131   let editor = view.document.querySelector(".styleinspector-propertyeditor");

   132   ok(editor, "Should have opened the editor.");

   133   is(editor.value, "15px", "Should have the right value in the editor.");

   135   EventUtils.synthesizeKey("VK_DELETE", {}, view);

   136   yield waitForUpdate();

   138   is(editor.value, "", "Should have the right value in the editor.");

   139   is(getStyle(node, "margin-right"), "", "Should have updated the margin.");

   141   EventUtils.synthesizeKey("VK_RETURN", {}, view);

   142   yield waitForUpdate();

   144   is(getStyle(node, "margin-right"), "", "Should be the right margin-top on the element.")

   145   is(span.textContent, 10, "Should have the right value in the box model.");

   146 });

The Tor Browser / file revision

browser/devtools/layoutview/test/browser_editablemodel.js@b8a032363ba2

browser/devtools/layoutview/test/browser_editablemodel.js