1 files changed, 490 insertions, 0 deletions
diff --git a/devtools/client/framework/test/head.js b/devtools/client/framework/test/head.js
new file mode 100644
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+++ b/devtools/client/framework/test/head.js
@@ -0,0 +1,490 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// shared-head.js handles imports, constants, and utility functions
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/devtools/client/shared/test/shared-head.js",
+  this
+);
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/devtools/client/inspector/test/shared-head.js",
+  this
+);
+
+const EventEmitter = require("resource://devtools/shared/event-emitter.js");
+
+/**
+ * Retrieve all tool ids compatible with a target created for the provided tab.
+ *
+ * @param {XULTab} tab
+ *        The tab for which we want to get the list of supported toolIds
+ * @return {Array<String>} array of tool ids
+ */
+async function getSupportedToolIds(tab) {
+  info("Getting the entire list of tools supported in this tab");
+
+  let shouldDestroyToolbox = false;
+
+  // Get the toolbox for this tab, or create one if needed.
+  let toolbox = gDevTools.getToolboxForTab(tab);
+  if (!toolbox) {
+    toolbox = await gDevTools.showToolboxForTab(tab);
+    shouldDestroyToolbox = true;
+  }
+
+  const toolIds = gDevTools
+    .getToolDefinitionArray()
+    .filter(def => def.isToolSupported(toolbox))
+    .map(def => def.id);
+
+  if (shouldDestroyToolbox) {
+    // Only close the toolbox if it was explicitly created here.
+    await toolbox.destroy();
+  }
+
+  return toolIds;
+}
+
+function toggleAllTools(state) {
+  for (const [, tool] of gDevTools._tools) {
+    if (!tool.visibilityswitch) {
+      continue;
+    }
+    if (state) {
+      Services.prefs.setBoolPref(tool.visibilityswitch, true);
+    } else {
+      Services.prefs.clearUserPref(tool.visibilityswitch);
+    }
+  }
+}
+
+async function getParentProcessActors(callback) {
+  const commands = await CommandsFactory.forMainProcess();
+  const mainProcessTargetFront = await commands.descriptorFront.getTarget();
+
+  callback(commands.client, mainProcessTargetFront);
+}
+
+function getSourceActor(aSources, aURL) {
+  const item = aSources.getItemForAttachment(a => a.source.url === aURL);
+  return item && item.value;
+}
+
+/**
+ * Synthesize a keypress from a <key> element, taking into account
+ * any modifiers.
+ * @param {Element} el the <key> element to synthesize
+ */
+function synthesizeKeyElement(el) {
+  const key = el.getAttribute("key") || el.getAttribute("keycode");
+  const mod = {};
+  el.getAttribute("modifiers")
+    .split(" ")
+    .forEach(m => (mod[m + "Key"] = true));
+  info(`Synthesizing: key=${key}, mod=${JSON.stringify(mod)}`);
+  EventUtils.synthesizeKey(key, mod, el.ownerDocument.defaultView);
+}
+
+/* Check the toolbox host type and prefs to make sure they match the
+ * expected values
+ * @param {Toolbox}
+ * @param {HostType} hostType
+ *        One of {SIDE, BOTTOM, WINDOW} from Toolbox.HostType
+ * @param {HostType} Optional previousHostType
+ *        The host that will be switched to when calling switchToPreviousHost
+ */
+function checkHostType(toolbox, hostType, previousHostType) {
+  is(toolbox.hostType, hostType, "host type is " + hostType);
+
+  const pref = Services.prefs.getCharPref("devtools.toolbox.host");
+  is(pref, hostType, "host pref is " + hostType);
+
+  if (previousHostType) {
+    is(
+      Services.prefs.getCharPref("devtools.toolbox.previousHost"),
+      previousHostType,
+      "The previous host is correct"
+    );
+  }
+}
+
+/**
+ * Create a new <script> referencing URL.  Return a promise that
+ * resolves when this has happened
+ * @param {String} url
+ *        the url
+ * @return {Promise} a promise that resolves when the element has been created
+ */
+function createScript(url) {
+  info(`Creating script: ${url}`);
+  // This is not ideal if called multiple times, as it loads the frame script
+  // separately each time.  See bug 1443680.
+  return SpecialPowers.spawn(gBrowser.selectedBrowser, [url], urlChild => {
+    const script = content.document.createElement("script");
+    script.setAttribute("src", urlChild);
+    content.document.body.appendChild(script);
+  });
+}
+
+/**
+ * Wait for the toolbox to notice that a given source is loaded
+ * @param {Toolbox} toolbox
+ * @param {String} url
+ *        the url to wait for
+ * @return {Promise} a promise that is resolved when the source is loaded
+ */
+function waitForSourceLoad(toolbox, url) {
+  info(`Waiting for source ${url} to be available...`);
+  return new Promise(resolve => {
+    const { resourceCommand } = toolbox;
+
+    function onAvailable(sources) {
+      for (const source of sources) {
+        if (source.url === url) {
+          resourceCommand.unwatchResources([resourceCommand.TYPES.SOURCE], {
+            onAvailable,
+          });
+          resolve();
+        }
+      }
+    }
+    resourceCommand.watchResources([resourceCommand.TYPES.SOURCE], {
+      onAvailable,
+      // Ignore the cached resources as we always listen *before*
+      // the action creating a source.
+      ignoreExistingResources: true,
+    });
+  });
+}
+
+/**
+ * When a Toolbox is started it creates a DevToolPanel for each of the tools
+ * by calling toolDefinition.build(). The returned object should
+ * at least implement these functions. They will be used by the ToolBox.
+ *
+ * There may be no benefit in doing this as an abstract type, but if nothing
+ * else gives us a place to write documentation.
+ */
+function DevToolPanel(iframeWindow, toolbox) {
+  EventEmitter.decorate(this);
+
+  this._toolbox = toolbox;
+  this._window = iframeWindow;
+}
+
+DevToolPanel.prototype = {
+  open() {
+    return new Promise(resolve => {
+      executeSoon(() => {
+        resolve(this);
+      });
+    });
+  },
+
+  get document() {
+    return this._window.document;
+  },
+
+  get target() {
+    return this._toolbox.target;
+  },
+
+  get toolbox() {
+    return this._toolbox;
+  },
+
+  destroy() {
+    return Promise.resolve(null);
+  },
+};
+
+/**
+ * Create a simple devtools test panel that implements the minimum API needed to be
+ * registered and opened in the toolbox.
+ */
+function createTestPanel(iframeWindow, toolbox) {
+  return new DevToolPanel(iframeWindow, toolbox);
+}
+
+async function openChevronMenu(toolbox) {
+  const chevronMenuButton = toolbox.doc.querySelector(".tools-chevron-menu");
+  EventUtils.synthesizeMouseAtCenter(chevronMenuButton, {}, toolbox.win);
+
+  const menuPopup = toolbox.doc.getElementById(
+    "tools-chevron-menu-button-panel"
+  );
+  ok(menuPopup, "tools-chevron-menupopup is available");
+
+  info("Waiting for the menu popup to be displayed");
+  await waitUntil(() => menuPopup.classList.contains("tooltip-visible"));
+}
+
+async function closeChevronMenu(toolbox) {
+  // In order to close the popup menu with escape key, set the focus to the chevron
+  // button at first.
+  const chevronMenuButton = toolbox.doc.querySelector(".tools-chevron-menu");
+  chevronMenuButton.focus();
+
+  EventUtils.sendKey("ESCAPE", toolbox.doc.defaultView);
+  const menuPopup = toolbox.doc.getElementById(
+    "tools-chevron-menu-button-panel"
+  );
+
+  info("Closing the chevron popup menu");
+  await waitUntil(() => !menuPopup.classList.contains("tooltip-visible"));
+}
+
+function prepareToolTabReorderTest(toolbox, startingOrder) {
+  Services.prefs.setCharPref(
+    "devtools.toolbox.tabsOrder",
+    startingOrder.join(",")
+  );
+  ok(
+    !toolbox.doc.getElementById("tools-chevron-menu-button"),
+    "The size of the screen being too small"
+  );
+
+  for (const id of startingOrder) {
+    ok(getElementByToolId(toolbox, id), `Tab element should exist for ${id}`);
+  }
+}
+
+async function dndToolTab(toolbox, dragTarget, dropTarget, passedTargets = []) {
+  info(`Drag ${dragTarget} to ${dropTarget}`);
+  const dragTargetEl = getElementByToolIdOrExtensionIdOrSelector(
+    toolbox,
+    dragTarget
+  );
+
+  const onReady = dragTargetEl.classList.contains("selected")
+    ? Promise.resolve()
+    : toolbox.once("select");
+  EventUtils.synthesizeMouseAtCenter(
+    dragTargetEl,
+    { type: "mousedown" },
+    dragTargetEl.ownerGlobal
+  );
+  await onReady;
+
+  for (const passedTarget of passedTargets) {
+    info(`Via ${passedTarget}`);
+    const passedTargetEl = getElementByToolIdOrExtensionIdOrSelector(
+      toolbox,
+      passedTarget
+    );
+    EventUtils.synthesizeMouseAtCenter(
+      passedTargetEl,
+      { type: "mousemove" },
+      passedTargetEl.ownerGlobal
+    );
+  }
+
+  if (dropTarget) {
+    const dropTargetEl = getElementByToolIdOrExtensionIdOrSelector(
+      toolbox,
+      dropTarget
+    );
+    EventUtils.synthesizeMouseAtCenter(
+      dropTargetEl,
+      { type: "mousemove" },
+      dropTargetEl.ownerGlobal
+    );
+    EventUtils.synthesizeMouseAtCenter(
+      dropTargetEl,
+      { type: "mouseup" },
+      dropTargetEl.ownerGlobal
+    );
+  } else {
+    const containerEl = toolbox.doc.getElementById("toolbox-container");
+    EventUtils.synthesizeMouse(
+      containerEl,
+      0,
+      0,
+      { type: "mouseout" },
+      containerEl.ownerGlobal
+    );
+  }
+
+  // Wait for updating the preference.
+  await new Promise(resolve => {
+    const onUpdated = () => {
+      Services.prefs.removeObserver("devtools.toolbox.tabsOrder", onUpdated);
+      resolve();
+    };
+
+    Services.prefs.addObserver("devtools.toolbox.tabsOrder", onUpdated);
+  });
+}
+
+function assertToolTabOrder(toolbox, expectedOrder) {
+  info("Check the order of the tabs on the toolbar");
+
+  const tabEls = toolbox.doc.querySelectorAll(".devtools-tab");
+
+  for (let i = 0; i < expectedOrder.length; i++) {
+    const isOrdered =
+      tabEls[i].dataset.id === expectedOrder[i] ||
+      tabEls[i].dataset.extensionId === expectedOrder[i];
+    ok(isOrdered, `The tab[${expectedOrder[i]}] should exist at [${i}]`);
+  }
+}
+
+function assertToolTabSelected(toolbox, dragTarget) {
+  info("Check whether the drag target was selected");
+  const dragTargetEl = getElementByToolIdOrExtensionIdOrSelector(
+    toolbox,
+    dragTarget
+  );
+  ok(
+    dragTargetEl.classList.contains("selected"),
+    "The dragged tool should be selected"
+  );
+}
+
+function assertToolTabPreferenceOrder(expectedOrder) {
+  info("Check the order in DevTools preference for tabs order");
+  is(
+    Services.prefs.getCharPref("devtools.toolbox.tabsOrder"),
+    expectedOrder.join(","),
+    "The preference should be correct"
+  );
+}
+
+function getElementByToolId(toolbox, id) {
+  for (const tabEl of toolbox.doc.querySelectorAll(".devtools-tab")) {
+    if (tabEl.dataset.id === id || tabEl.dataset.extensionId === id) {
+      return tabEl;
+    }
+  }
+
+  return null;
+}
+
+function getElementByToolIdOrExtensionIdOrSelector(toolbox, idOrSelector) {
+  const tabEl = getElementByToolId(toolbox, idOrSelector);
+  return tabEl ? tabEl : toolbox.doc.querySelector(idOrSelector);
+}
+
+/**
+ * Returns a toolbox tab element, even if it's overflowed
+ **/
+function getToolboxTab(doc, toolId) {
+  return (
+    doc.getElementById(`toolbox-tab-${toolId}`) ||
+    doc.getElementById(`tools-chevron-menupopup-${toolId}`)
+  );
+}
+
+function getWindow(toolbox) {
+  return toolbox.topWindow;
+}
+
+async function resizeWindow(toolbox, width, height) {
+  const hostWindow = toolbox.win.parent;
+  const originalWidth = hostWindow.outerWidth;
+  const originalHeight = hostWindow.outerHeight;
+  const toWidth = width || originalWidth;
+  const toHeight = height || originalHeight;
+
+  const onResize = once(hostWindow, "resize");
+  hostWindow.resizeTo(toWidth, toHeight);
+  await onResize;
+}
+
+function assertSelectedLocationInDebugger(debuggerPanel, line, column) {
+  const location = debuggerPanel._selectors.getSelectedLocation(
+    debuggerPanel._getState()
+  );
+  is(location.line, line);
+  is(location.column, column);
+}
+
+/**
+ * Open a new tab on about:devtools-toolbox with the provided params object used as
+ * queryString.
+ */
+async function openAboutToolbox(params) {
+  info("Open about:devtools-toolbox");
+  const querystring = new URLSearchParams();
+  Object.keys(params).forEach(x => querystring.append(x, params[x]));
+
+  const tab = await addTab(`about:devtools-toolbox?${querystring}`);
+  const browser = tab.linkedBrowser;
+
+  return {
+    tab,
+    document: browser.contentDocument,
+  };
+}
+
+/**
+ * Load FTL.
+ *
+ * @param {Toolbox} toolbox
+ *        Toolbox instance.
+ * @param {String} path
+ *        Path to the FTL file.
+ */
+function loadFTL(toolbox, path) {
+  const win = toolbox.doc.ownerGlobal;
+
+  if (win.MozXULElement) {
+    win.MozXULElement.insertFTLIfNeeded(path);
+  }
+}
+
+/**
+ * Emit a reload key shortcut from a given toolbox, and wait for the reload to
+ * be completed.
+ *
+ * @param {String} shortcut
+ *        The key shortcut to send, as expected by the devtools shortcuts
+ *        helpers (eg. "CmdOrCtrl+F5").
+ * @param {Toolbox} toolbox
+ *        The toolbox through which the event should be emitted.
+ */
+async function sendToolboxReloadShortcut(shortcut, toolbox) {
+  const promises = [];
+
+  // If we have a jsdebugger panel, wait for it to complete its reload.
+  const jsdebugger = toolbox.getPanel("jsdebugger");
+  if (jsdebugger) {
+    promises.push(jsdebugger.once("reloaded"));
+  }
+
+  // If we have an inspector panel, wait for it to complete its reload.
+  const inspector = toolbox.getPanel("inspector");
+  if (inspector) {
+    promises.push(
+      inspector.once("reloaded"),
+      inspector.once("inspector-updated")
+    );
+  }
+
+  const loadPromise = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
+  promises.push(loadPromise);
+
+  info("Focus the toolbox window and emit the reload shortcut: " + shortcut);
+  toolbox.win.focus();
+  synthesizeKeyShortcut(shortcut, toolbox.win);
+
+  info("Wait for page and toolbox reload promises");
+  await Promise.all(promises);
+}
+
+function getErrorIcon(toolbox) {
+  return toolbox.doc.querySelector(".toolbox-error");
+}
+
+function getErrorIconCount(toolbox) {
+  const textContent = getErrorIcon(toolbox)?.textContent;
+  try {
+    const int = parseInt(textContent, 10);
+    // 99+ parses to 99, so we check if the parsedInt does not match the textContent.
+    return int.toString() === textContent ? int : textContent;
+  } catch (e) {
+    // In case the parseInt threw, return the actual textContent so the test can display
+    // an easy to debug failure.
+    return textContent;
+  }
+}