Add m-esr52 at 52.6.0

8 files changed, 380 insertions, 0 deletions

diff --git a/devtools/client/dom/test/.eslintrc.js b/devtools/client/dom/test/.eslintrc.js
new file mode 100644
index 000000000..140985533
--- /dev/null
+++ b/devtools/client/dom/test/.eslintrc.js
@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+  // Extend from the shared list of defined globals for mochitests.
+  "extends": "../../../.eslintrc.mochitests.js",
+};
diff --git a/devtools/client/dom/test/browser.ini b/devtools/client/dom/test/browser.ini
new file mode 100644
index 000000000..e8e35b32b
--- /dev/null
+++ b/devtools/client/dom/test/browser.ini
@@ -0,0 +1,12 @@
+[DEFAULT]
+tags = devtools
+subsuite = devtools
+support-files =
+  head.js
+  page_array.html
+  page_basic.html
+  !/devtools/client/framework/test/shared-head.js
+
+[browser_dom_array.js]
+[browser_dom_basic.js]
+[browser_dom_refresh.js]
diff --git a/devtools/client/dom/test/browser_dom_array.js b/devtools/client/dom/test/browser_dom_array.js
new file mode 100644
index 000000000..2813af320
--- /dev/null
+++ b/devtools/client/dom/test/browser_dom_array.js
@@ -0,0 +1,40 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_array.html";
+const TEST_ARRAY = [
+  "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
+  "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"
+];
+
+/**
+ * Basic test that checks content of the DOM panel.
+ */
+add_task(function* () {
+  info("Test DOM Panel Array Expansion started");
+
+  let { panel } = yield addTestTab(TEST_PAGE_URL);
+
+  // Expand specified row and wait till children are displayed.
+  yield expandRow(panel, "_a");
+
+  // Verify that children is displayed now.
+  let childRows = getAllRowsForLabel(panel, "_a");
+
+  let item = childRows.pop();
+  is(item.name, "length", "length property is correct");
+  is(item.value, 26, "length property value is 26");
+
+  let i = 0;
+  for (let name in childRows) {
+    let row = childRows[name];
+
+    is(name, i++, `index ${name} is correct and sorted into the correct position`);
+    ok(typeof row.name === "number", "array index is displayed as a number");
+    is(TEST_ARRAY[name], row.value, `value for array[${name}] is ${row.value}`);
+  }
+});
diff --git a/devtools/client/dom/test/browser_dom_basic.js b/devtools/client/dom/test/browser_dom_basic.js
new file mode 100644
index 000000000..2b76fe0fe
--- /dev/null
+++ b/devtools/client/dom/test/browser_dom_basic.js
@@ -0,0 +1,24 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+
+/**
+ * Basic test that checks content of the DOM panel.
+ */
+add_task(function* () {
+  info("Test DOM panel basic started");
+
+  let { panel } = yield addTestTab(TEST_PAGE_URL);
+
+  // Expand specified row and wait till children are displayed.
+  yield expandRow(panel, "_a");
+
+  // Verify that child is displayed now.
+  let childRow = getRowByLabel(panel, "_data");
+  ok(childRow, "Child row must exist");
+});
diff --git a/devtools/client/dom/test/browser_dom_refresh.js b/devtools/client/dom/test/browser_dom_refresh.js
new file mode 100644
index 000000000..9fdc6aa7f
--- /dev/null
+++ b/devtools/client/dom/test/browser_dom_refresh.js
@@ -0,0 +1,25 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PAGE_URL = URL_ROOT + "page_basic.html";
+
+/**
+ * Basic test that checks the Refresh action in DOM panel.
+ */
+add_task(function* () {
+  info("Test DOM panel basic started");
+
+  let { panel } = yield addTestTab(TEST_PAGE_URL);
+
+  // Create a new variable in the page scope and refresh the panel.
+  yield evaluateJSAsync(panel, "var _b = 10");
+  yield refreshPanel(panel);
+
+  // Verify that the variable is displayed now.
+  let row = getRowByLabel(panel, "_b");
+  ok(row, "New variable must be displayed");
+});
diff --git a/devtools/client/dom/test/head.js b/devtools/client/dom/test/head.js
new file mode 100644
index 000000000..f9382786b
--- /dev/null
+++ b/devtools/client/dom/test/head.js
@@ -0,0 +1,239 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint no-unused-vars: [2, {"vars": "local", "args": "none"}] */
+/* import-globals-from ../../framework/test/shared-head.js */
+
+"use strict";
+
+const FRAME_SCRIPT_UTILS_URL =
+  "chrome://devtools/content/shared/frame-script-utils.js";
+
+// shared-head.js handles imports, constants, and utility functions
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/devtools/client/framework/test/shared-head.js", this);
+
+// DOM panel actions.
+const constants = require("devtools/client/dom/content/constants");
+
+// Uncomment this pref to dump all devtools emitted events to the console.
+// Services.prefs.setBoolPref("devtools.dom.enabled", true);
+
+// Enable the DOM panel
+Services.prefs.setBoolPref("devtools.dom.enabled", true);
+
+registerCleanupFunction(() => {
+  info("finish() was called, cleaning up...");
+  Services.prefs.clearUserPref("devtools.dump.emit");
+  Services.prefs.clearUserPref("devtools.dom.enabled");
+});
+
+/**
+ * Add a new test tab in the browser and load the given url.
+ * @param {String} url
+ *        The url to be loaded in the new tab
+ * @return a promise that resolves to the tab object when
+ *        the url is loaded
+ */
+function addTestTab(url) {
+  info("Adding a new test tab with URL: '" + url + "'");
+
+  return new Promise(resolve => {
+    addTab(url).then(tab => {
+      // Load devtools/shared/frame-script-utils.js
+      getFrameScript();
+
+      // Select the DOM panel and wait till it's initialized.
+      initDOMPanel(tab).then(panel => {
+        waitForDispatch(panel, "FETCH_PROPERTIES").then(() => {
+          resolve({
+            tab: tab,
+            browser: tab.linkedBrowser,
+            panel: panel
+          });
+        });
+      });
+    });
+  });
+}
+
+/**
+ * Open the DOM panel for the given tab.
+ *
+ * @param {nsIDOMElement} tab
+ *        Optional tab element for which you want open the DOM panel.
+ *        The default tab is taken from the global variable |tab|.
+ * @return a promise that is resolved once the web console is open.
+ */
+function initDOMPanel(tab) {
+  return new Promise(resolve => {
+    let target = TargetFactory.forTab(tab || gBrowser.selectedTab);
+    gDevTools.showToolbox(target, "dom").then(toolbox => {
+      let panel = toolbox.getCurrentPanel();
+      resolve(panel);
+    });
+  });
+}
+
+/**
+ * Synthesize asynchronous click event (with clean stack trace).
+ */
+function synthesizeMouseClickSoon(panel, element) {
+  return new Promise(resolve => {
+    executeSoon(() => {
+      EventUtils.synthesizeMouse(element, 2, 2, {}, panel.panelWin);
+      resolve();
+    });
+  });
+}
+
+/**
+ * Returns tree row with specified label.
+ */
+function getRowByLabel(panel, text) {
+  let doc = panel.panelWin.document;
+  let labels = [...doc.querySelectorAll(".treeLabel")];
+  let label = labels.find(node => node.textContent == text);
+  return label ? label.closest(".treeRow") : null;
+}
+
+/**
+ * Returns the children (tree row text) of the specified object name as an
+ * array.
+ */
+function getAllRowsForLabel(panel, text) {
+  let rootObjectLevel;
+  let node;
+  let result = [];
+  let doc = panel.panelWin.document;
+  let nodes = [...doc.querySelectorAll(".treeLabel")];
+
+  // Find the label (object name) for which we want the children. We remove
+  // nodes from the start of the array until we reach the property. The children
+  // are then at the start of the array.
+  while (true) {
+    node = nodes.shift();
+
+    if (!node || node.textContent === text) {
+      rootObjectLevel = node.getAttribute("data-level");
+      break;
+    }
+  }
+
+  // Return an empty array if the node is not found.
+  if (!node) {
+    return result;
+  }
+
+  // Now get the children.
+  for (node of nodes) {
+    let level = node.getAttribute("data-level");
+
+    if (level > rootObjectLevel) {
+      result.push({
+        name: normalizeTreeValue(node.textContent),
+        value: normalizeTreeValue(node.parentNode.nextElementSibling.textContent)
+      });
+    } else {
+      break;
+    }
+  }
+
+  return result;
+}
+
+/**
+ * Strings in the tree are in the form ""a"" and numbers in the form "1". We
+ * normalize these values by converting ""a"" to "a" and "1" to 1.
+ *
+ * @param  {String} value
+ *         The value to normalize.
+ * @return {String|Number}
+ *         The normalized value.
+ */
+function normalizeTreeValue(value) {
+  if (value === `""`) {
+    return "";
+  }
+  if (value.startsWith(`"`) && value.endsWith(`"`)) {
+    return value.substr(1, value.length - 2);
+  }
+  if (isFinite(value) && parseInt(value, 10) == value) {
+    return parseInt(value, 10);
+  }
+
+  return value;
+}
+
+/**
+ * Expands elements with given label and waits till
+ * children are received from the backend.
+ */
+function expandRow(panel, labelText) {
+  let row = getRowByLabel(panel, labelText);
+  return synthesizeMouseClickSoon(panel, row).then(() => {
+    // Wait till children (properties) are fetched
+    // from the backend.
+    return waitForDispatch(panel, "FETCH_PROPERTIES");
+  });
+}
+
+function evaluateJSAsync(panel, expression) {
+  return new Promise(resolve => {
+    panel.target.activeConsole.evaluateJSAsync(expression, res => {
+      resolve(res);
+    });
+  });
+}
+
+function refreshPanel(panel) {
+  let doc = panel.panelWin.document;
+  let button = doc.querySelector(".btn.refresh");
+  return synthesizeMouseClickSoon(panel, button).then(() => {
+    // Wait till children (properties) are fetched
+    // from the backend.
+    return waitForDispatch(panel, "FETCH_PROPERTIES");
+  });
+}
+
+// Redux related API, use from shared location
+// as soon as bug 1261076 is fixed.
+
+// Wait until an action of `type` is dispatched. If it's part of an
+// async operation, wait until the `status` field is "done" or "error"
+function _afterDispatchDone(store, type) {
+  return new Promise(resolve => {
+    store.dispatch({
+      // Normally we would use `services.WAIT_UNTIL`, but use the
+      // internal name here so tests aren't forced to always pass it
+      // in
+      type: "@@service/waitUntil",
+      predicate: action => {
+        if (action.type === type) {
+          return action.status ?
+            (action.status === "end" || action.status === "error") :
+            true;
+        }
+        return false;
+      },
+      run: (dispatch, getState, action) => {
+        resolve(action);
+      }
+    });
+  });
+}
+
+function waitForDispatch(panel, type, eventRepeat = 1) {
+  const store = panel.panelWin.view.mainFrame.store;
+  const actionType = constants[type];
+  let count = 0;
+
+  return Task.spawn(function* () {
+    info("Waiting for " + type + " to dispatch " + eventRepeat + " time(s)");
+    while (count < eventRepeat) {
+      yield _afterDispatchDone(store, actionType);
+      count++;
+      info(type + " dispatched " + count + " time(s)");
+    }
+  });
+}
diff --git a/devtools/client/dom/test/page_array.html b/devtools/client/dom/test/page_array.html
new file mode 100644
index 000000000..703b93a85
--- /dev/null
+++ b/devtools/client/dom/test/page_array.html
@@ -0,0 +1,19 @@
+<!-- Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8"/>
+    <title>DOM Panel Array Expansion Test Page</title>
+  </head>
+  <body>
+  <h2>DOM Panel Array Expansion Test Page</h2>
+  <script type="text/javascript">
+    "use strict";
+    window._a = [
+      "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
+      "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"
+    ];
+  </script>
+  </body>
+</html>
diff --git a/devtools/client/dom/test/page_basic.html b/devtools/client/dom/test/page_basic.html
new file mode 100644
index 000000000..170b3112a
--- /dev/null
+++ b/devtools/client/dom/test/page_basic.html
@@ -0,0 +1,15 @@
+<!-- Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8"/>
+    <title>DOM test page</title>
+  </head>
+  <body>
+  <script type="text/javascript">
+    "use strict";
+    window._a = {_data: "test"};
+  </script>
+  </body>
+</html>