"use strict";

const { sinon } = ChromeUtils.import("resource://testing-common/Sinon.jsm");
/* global UIState */

const lastModifiedFixture = 1507655615.87; // Approx Oct 10th 2017
const mockTargets = [
  {
    id: "0",
    name: "foo",
    type: "phone",
    clientRecord: {
      id: "cli0",
      serverLastModified: lastModifiedFixture,
      type: "phone",
    },
  },
  {
    id: "1",
    name: "bar",
    type: "desktop",
    clientRecord: {
      id: "cli1",
      serverLastModified: lastModifiedFixture,
      type: "desktop",
    },
  },
  {
    id: "2",
    name: "baz",
    type: "phone",
    clientRecord: {
      id: "cli2",
      serverLastModified: lastModifiedFixture,
      type: "phone",
    },
  },
  { id: "3", name: "no client record device", type: "phone" },
];

add_task(async function openPanel() {
  if (AppConstants.platform == "macosx") {
    // Ignore this test on Mac.
    return;
  }

  let url = "http://example.com/";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Should still open the panel when Ctrl key is pressed.
    await promisePageActionPanelOpen({ ctrlKey: true });

    // Done.
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;
  });
});

add_task(async function starButtonCtrlClick() {
  // On macOS, ctrl-click shouldn't open the panel because this normally opens
  // the context menu. This happens via the `contextmenu` event which is created
  // by widget code, so our simulated clicks do not do so, so we can't test
  // anything on macOS.
  if (AppConstants.platform == "macosx") {
    return;
  }

  // Open a unique page.
  let url = "http://example.com/browser_page_action_star_button";
  await BrowserTestUtils.withNewTab(url, async () => {
    StarUI._createPanelIfNeeded();
    // The button ignores activation while the bookmarked status is being
    // updated. So, wait for it to finish updating.
    await TestUtils.waitForCondition(
      () => BookmarkingUI.status != BookmarkingUI.STATUS_UPDATING
    );

    const popup = document.getElementById("editBookmarkPanel");
    const starButtonBox = document.getElementById("star-button-box");

    let shownPromise = promisePanelShown(popup);
    EventUtils.synthesizeMouseAtCenter(starButtonBox, { ctrlKey: true });
    await shownPromise;
    ok(true, "Panel shown after button pressed");

    let hiddenPromise = promisePanelHidden(popup);
    document.getElementById("editBookmarkPanelRemoveButton").click();
    await hiddenPromise;
  });
});

add_task(async function bookmark() {
  // Open a unique page.
  let url = "http://example.com/browser_page_action_menu";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Open the panel.
    await promisePageActionPanelOpen();

    // The bookmark button should read "Bookmark This Page" and not be starred.
    let bookmarkButton = document.getElementById("pageAction-panel-bookmark");
    Assert.equal(bookmarkButton.label, "Bookmark This Page");
    Assert.ok(!bookmarkButton.hasAttribute("starred"));

    // Click the button.
    let hiddenPromise = promisePageActionPanelHidden();
    EventUtils.synthesizeMouseAtCenter(bookmarkButton, {});
    await hiddenPromise;

    // Make sure the edit-bookmark panel opens, then hide it.
    await new Promise(resolve => {
      if (StarUI.panel.state == "open") {
        resolve();
        return;
      }
      StarUI.panel.addEventListener("popupshown", resolve, { once: true });
    });
    Assert.equal(
      BookmarkingUI.starBox.getAttribute("open"),
      "true",
      "Star has open attribute"
    );
    StarUI.panel.hidePopup();
    Assert.ok(
      !BookmarkingUI.starBox.hasAttribute("open"),
      "Star no longer has open attribute"
    );

    // Open the panel again.
    await promisePageActionPanelOpen();

    // The bookmark button should now read "Edit This Bookmark" and be starred.
    Assert.equal(bookmarkButton.label, "Edit This Bookmark");
    Assert.ok(bookmarkButton.hasAttribute("starred"));
    Assert.equal(bookmarkButton.getAttribute("starred"), "true");

    // Click it again.
    hiddenPromise = promisePageActionPanelHidden();
    EventUtils.synthesizeMouseAtCenter(bookmarkButton, {});
    await hiddenPromise;

    // The edit-bookmark panel should open again.
    await new Promise(resolve => {
      if (StarUI.panel.state == "open") {
        resolve();
        return;
      }
      StarUI.panel.addEventListener("popupshown", resolve, { once: true });
    });

    let onItemRemovedPromise = PlacesTestUtils.waitForNotification(
      "bookmark-removed",
      events => events.some(event => event.url == url),
      "places"
    );

    // Click the remove-bookmark button in the panel.
    StarUI._element("editBookmarkPanelRemoveButton").click();

    // Wait for the bookmark to be removed before continuing.
    await onItemRemovedPromise;

    // Open the panel again.
    await promisePageActionPanelOpen();

    // The bookmark button should read "Bookmark This Page" and not be starred.
    Assert.equal(bookmarkButton.label, "Bookmark This Page");
    Assert.ok(!bookmarkButton.hasAttribute("starred"));

    // Done.
    hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;
  });
});

add_task(async function pinTabFromPanel() {
  // Open an actionable page so that the main page action button appears.  (It
  // does not appear on about:blank for example.)
  let url = "http://example.com/";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Open the panel and click Pin Tab.
    await promisePageActionPanelOpen();

    let pinTabButton = document.getElementById("pageAction-panel-pinTab");
    Assert.equal(pinTabButton.label, "Pin Tab");
    let hiddenPromise = promisePageActionPanelHidden();
    EventUtils.synthesizeMouseAtCenter(pinTabButton, {});
    await hiddenPromise;

    Assert.ok(gBrowser.selectedTab.pinned, "Tab was pinned");

    // Open the panel and click Unpin Tab.
    await promisePageActionPanelOpen();
    Assert.equal(pinTabButton.label, "Unpin Tab");

    hiddenPromise = promisePageActionPanelHidden();
    EventUtils.synthesizeMouseAtCenter(pinTabButton, {});
    await hiddenPromise;

    Assert.ok(!gBrowser.selectedTab.pinned, "Tab was unpinned");
  });
});

add_task(async function pinTabFromURLBar() {
  // Open an actionable page so that the main page action button appears.  (It
  // does not appear on about:blank for example.)
  let url = "http://example.com/";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Add action to URL bar.
    let action = PageActions._builtInActions.find(a => a.id == "pinTab");
    action.pinnedToUrlbar = true;
    registerCleanupFunction(() => (action.pinnedToUrlbar = false));

    // Click the Pin Tab button.
    let pinTabButton = document.getElementById("pageAction-urlbar-pinTab");
    EventUtils.synthesizeMouseAtCenter(pinTabButton, {});
    await TestUtils.waitForCondition(
      () => gBrowser.selectedTab.pinned,
      "Tab was pinned"
    );

    // Click the Unpin Tab button
    EventUtils.synthesizeMouseAtCenter(pinTabButton, {});
    await TestUtils.waitForCondition(
      () => !gBrowser.selectedTab.pinned,
      "Tab was unpinned"
    );
  });
});

add_task(async function emailLink() {
  // Open an actionable page so that the main page action button appears.  (It
  // does not appear on about:blank for example.)
  let url = "http://example.com/";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Replace the email-link entry point to check whether it's called.
    let originalFn = MailIntegration.sendLinkForBrowser;
    let fnCalled = false;
    MailIntegration.sendLinkForBrowser = () => {
      fnCalled = true;
    };
    registerCleanupFunction(() => {
      MailIntegration.sendLinkForBrowser = originalFn;
    });

    // Open the panel and click Email Link.
    await promisePageActionPanelOpen();
    let emailLinkButton = document.getElementById("pageAction-panel-emailLink");
    let hiddenPromise = promisePageActionPanelHidden();
    EventUtils.synthesizeMouseAtCenter(emailLinkButton, {});
    await hiddenPromise;

    Assert.ok(fnCalled);
  });
});

add_task(async function copyURLFromPanel() {
  // Open an actionable page so that the main page action button appears.  (It
  // does not appear on about:blank for example.)
  let url = "http://example.com/";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Add action to URL bar.
    let action = PageActions._builtInActions.find(a => a.id == "copyURL");
    action.pinnedToUrlbar = true;
    registerCleanupFunction(() => (action.pinnedToUrlbar = false));

    // Open the panel and click Copy URL.
    await promisePageActionPanelOpen();
    Assert.ok(true, "page action panel opened");

    let copyURLButton = document.getElementById("pageAction-panel-copyURL");
    let hiddenPromise = promisePageActionPanelHidden();
    EventUtils.synthesizeMouseAtCenter(copyURLButton, {});
    await hiddenPromise;

    let feedbackPanel = ConfirmationHint._panel;
    let feedbackShownPromise = BrowserTestUtils.waitForEvent(
      feedbackPanel,
      "popupshown"
    );
    await feedbackShownPromise;
    Assert.equal(
      feedbackPanel.anchorNode.id,
      "pageActionButton",
      "Feedback menu should be anchored on the main Page Action button"
    );
    let feedbackHiddenPromise = promisePanelHidden(feedbackPanel);
    await feedbackHiddenPromise;

    action.pinnedToUrlbar = false;
  });
});

add_task(async function copyURLFromURLBar() {
  // Open an actionable page so that the main page action button appears.  (It
  // does not appear on about:blank for example.)
  let url = "http://example.com/";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Add action to URL bar.
    let action = PageActions._builtInActions.find(a => a.id == "copyURL");
    action.pinnedToUrlbar = true;
    registerCleanupFunction(() => (action.pinnedToUrlbar = false));

    let copyURLButton = document.getElementById("pageAction-urlbar-copyURL");
    let panel = ConfirmationHint._panel;
    let feedbackShownPromise = promisePanelShown(panel);
    EventUtils.synthesizeMouseAtCenter(copyURLButton, {});

    await feedbackShownPromise;
    Assert.equal(
      panel.anchorNode.id,
      "pageAction-urlbar-copyURL",
      "Feedback menu should be anchored on the main URL bar button"
    );
    let feedbackHiddenPromise = promisePanelHidden(panel);
    await feedbackHiddenPromise;

    action.pinnedToUrlbar = false;
  });
});

add_task(async function sendToDevice_nonSendable() {
  // Open a tab that's not sendable but where the page action buttons still
  // appear.  about:about is convenient.
  await BrowserTestUtils.withNewTab("about:about", async () => {
    await promiseSyncReady();
    // Open the panel.  Send to Device should be disabled.
    await promisePageActionPanelOpen();
    Assert.equal(
      BrowserPageActions.mainButtonNode.getAttribute("open"),
      "true",
      "Main button has 'open' attribute"
    );
    let panelButton = BrowserPageActions.panelButtonNodeForActionID(
      "sendToDevice"
    );
    Assert.equal(
      panelButton.disabled,
      true,
      "The panel button should be disabled"
    );
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;
    Assert.ok(
      !BrowserPageActions.mainButtonNode.hasAttribute("open"),
      "Main button no longer has 'open' attribute"
    );
    // The urlbar button shouldn't exist.
    let urlbarButton = BrowserPageActions.urlbarButtonNodeForActionID(
      "sendToDevice"
    );
    Assert.equal(urlbarButton, null, "The urlbar button shouldn't exist");
  });
});

add_task(async function sendToDevice_syncNotReady_other_states() {
  // Open a tab that's sendable.
  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
    await promiseSyncReady();
    const sandbox = sinon.createSandbox();
    sandbox.stub(fxAccounts.device, "recentDeviceList").get(() => null);
    sandbox
      .stub(UIState, "get")
      .returns({ status: UIState.STATUS_NOT_VERIFIED });
    sandbox.stub(gSync, "isSendableURI").returns(true);

    let cleanUp = () => {
      sandbox.restore();
    };
    registerCleanupFunction(cleanUp);

    // Open the panel.
    await promisePageActionPanelOpen();
    let sendToDeviceButton = document.getElementById(
      "pageAction-panel-sendToDevice"
    );
    Assert.ok(!sendToDeviceButton.disabled);

    // Click Send to Device.
    let viewPromise = promisePageActionViewShown();
    EventUtils.synthesizeMouseAtCenter(sendToDeviceButton, {});
    let view = await viewPromise;
    Assert.equal(view.id, "pageAction-panel-sendToDevice-subview");

    let expectedItems = [
      {
        className: "pageAction-sendToDevice-notReady",
        display: "none",
        disabled: true,
      },
      {
        attrs: {
          label: "Account Not Verified",
        },
        disabled: true,
      },
      null,
      {
        attrs: {
          label: "Verify Your Account...",
        },
      },
    ];
    checkSendToDeviceItems(expectedItems);

    // Done, hide the panel.
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;

    cleanUp();
  });
});

add_task(async function sendToDevice_syncNotReady_configured() {
  // Open a tab that's sendable.
  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
    await promiseSyncReady();
    const sandbox = sinon.createSandbox();
    const recentDeviceList = sandbox
      .stub(fxAccounts.device, "recentDeviceList")
      .get(() => null);
    sandbox.stub(UIState, "get").returns({ status: UIState.STATUS_SIGNED_IN });
    sandbox.stub(gSync, "isSendableURI").returns(true);

    sandbox.stub(fxAccounts.device, "refreshDeviceList").callsFake(() => {
      recentDeviceList.get(() =>
        mockTargets.map(({ id, name, type }) => ({ id, name, type }))
      );
      sandbox
        .stub(Weave.Service.clientsEngine, "getClientByFxaDeviceId")
        .callsFake(fxaDeviceId => {
          let target = mockTargets.find(c => c.id == fxaDeviceId);
          return target ? target.clientRecord : null;
        });
      sandbox
        .stub(Weave.Service.clientsEngine, "getClientType")
        .callsFake(
          id =>
            mockTargets.find(c => c.clientRecord && c.clientRecord.id == id)
              .clientRecord.type
        );
    });

    let onShowingSubview = BrowserPageActions.sendToDevice.onShowingSubview;
    sandbox
      .stub(BrowserPageActions.sendToDevice, "onShowingSubview")
      .callsFake((...args) => {
        this.numCall++ || (this.numCall = 1);
        onShowingSubview.call(BrowserPageActions.sendToDevice, ...args);
        testSendTabToDeviceMenu(this.numCall);
      });

    let cleanUp = () => {
      sandbox.restore();
    };
    registerCleanupFunction(cleanUp);

    // Open the panel.
    await promisePageActionPanelOpen();
    let sendToDeviceButton = document.getElementById(
      "pageAction-panel-sendToDevice"
    );
    Assert.ok(!sendToDeviceButton.disabled);

    // Click Send to Device.
    let viewPromise = promisePageActionViewShown();
    EventUtils.synthesizeMouseAtCenter(sendToDeviceButton, {});
    let view = await viewPromise;
    Assert.equal(view.id, "pageAction-panel-sendToDevice-subview");

    function testSendTabToDeviceMenu(numCall) {
      if (numCall == 1) {
        // "Syncing devices" should be shown.
        checkSendToDeviceItems([
          {
            className: "pageAction-sendToDevice-notReady",
            disabled: true,
          },
        ]);
      } else if (numCall == 2) {
        // The devices should be shown in the subview.
        let expectedItems = [
          {
            className: "pageAction-sendToDevice-notReady",
            display: "none",
            disabled: true,
          },
        ];
        for (let target of mockTargets) {
          const attrs = {
            clientId: target.id,
            label: target.name,
            clientType: target.type,
          };
          if (target.clientRecord && target.clientRecord.serverLastModified) {
            attrs.tooltiptext = gSync.formatLastSyncDate(
              new Date(target.clientRecord.serverLastModified * 1000)
            );
          }
          expectedItems.push({
            attrs,
          });
        }
        expectedItems.push(null, {
          attrs: {
            label: "Send to All Devices",
          },
        });
        expectedItems.push(null, {
          attrs: {
            label: "Manage Devices...",
          },
        });
        checkSendToDeviceItems(expectedItems);
      } else {
        ok(false, "This should never happen");
      }
    }

    // Done, hide the panel.
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;
    cleanUp();
  });
});

add_task(async function sendToDevice_notSignedIn() {
  // Open a tab that's sendable.
  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
    await promiseSyncReady();

    // Open the panel.
    await promisePageActionPanelOpen();
    let sendToDeviceButton = document.getElementById(
      "pageAction-panel-sendToDevice"
    );
    Assert.ok(!sendToDeviceButton.disabled);

    // Click Send to Device.
    let viewPromise = promisePageActionViewShown();
    EventUtils.synthesizeMouseAtCenter(sendToDeviceButton, {});
    let view = await viewPromise;
    Assert.equal(view.id, "pageAction-panel-sendToDevice-subview");

    let expectedItems = [
      {
        className: "pageAction-sendToDevice-notReady",
        display: "none",
        disabled: true,
      },
      {
        attrs: {
          label: "Not Signed In",
        },
        disabled: true,
      },
      null,
      {
        attrs: {
          label: "Sign in to Firefox...",
        },
      },
      {
        attrs: {
          label: "Learn About Sending Tabs...",
        },
      },
    ];
    checkSendToDeviceItems(expectedItems);

    // Done, hide the panel.
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;
  });
});

add_task(async function sendToDevice_noDevices() {
  // Open a tab that's sendable.
  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
    await promiseSyncReady();
    const sandbox = sinon.createSandbox();
    sandbox.stub(fxAccounts.device, "recentDeviceList").get(() => []);
    sandbox.stub(UIState, "get").returns({ status: UIState.STATUS_SIGNED_IN });
    sandbox.stub(gSync, "isSendableURI").returns(true);
    sandbox.stub(fxAccounts.device, "refreshDeviceList").resolves(true);
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientByFxaDeviceId")
      .callsFake(fxaDeviceId => {
        let target = mockTargets.find(c => c.id == fxaDeviceId);
        return target ? target.clientRecord : null;
      });
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientType")
      .callsFake(
        id =>
          mockTargets.find(c => c.clientRecord && c.clientRecord.id == id)
            .clientRecord.type
      );

    let cleanUp = () => {
      sandbox.restore();
    };
    registerCleanupFunction(cleanUp);

    // Open the panel.
    await promisePageActionPanelOpen();
    let sendToDeviceButton = document.getElementById(
      "pageAction-panel-sendToDevice"
    );
    Assert.ok(!sendToDeviceButton.disabled);

    // Click Send to Device.
    let viewPromise = promisePageActionViewShown();
    EventUtils.synthesizeMouseAtCenter(sendToDeviceButton, {});
    let view = await viewPromise;
    Assert.equal(view.id, "pageAction-panel-sendToDevice-subview");

    let expectedItems = [
      {
        className: "pageAction-sendToDevice-notReady",
        display: "none",
        disabled: true,
      },
      {
        attrs: {
          label: "No Devices Connected",
        },
        disabled: true,
      },
      null,
      {
        attrs: {
          label: "Connect Another Device...",
        },
      },
      {
        attrs: {
          label: "Learn About Sending Tabs...",
        },
      },
    ];
    checkSendToDeviceItems(expectedItems);

    // Done, hide the panel.
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;

    cleanUp();

    await UIState.reset();
  });
});

add_task(async function sendToDevice_devices() {
  // Open a tab that's sendable.
  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
    await promiseSyncReady();
    const sandbox = sinon.createSandbox();
    sandbox
      .stub(fxAccounts.device, "recentDeviceList")
      .get(() => mockTargets.map(({ id, name, type }) => ({ id, name, type })));
    sandbox.stub(UIState, "get").returns({ status: UIState.STATUS_SIGNED_IN });
    sandbox.stub(gSync, "isSendableURI").returns(true);
    sandbox
      .stub(fxAccounts.commands.sendTab, "isDeviceCompatible")
      .returns(true);
    sandbox.stub(fxAccounts.device, "refreshDeviceList").resolves(true);
    sandbox.spy(Weave.Service, "sync");
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientByFxaDeviceId")
      .callsFake(fxaDeviceId => {
        let target = mockTargets.find(c => c.id == fxaDeviceId);
        return target ? target.clientRecord : null;
      });
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientType")
      .callsFake(
        id =>
          mockTargets.find(c => c.clientRecord && c.clientRecord.id == id)
            .clientRecord.type
      );

    let cleanUp = () => {
      sandbox.restore();
    };
    registerCleanupFunction(cleanUp);

    // Open the panel.
    await promisePageActionPanelOpen();
    let sendToDeviceButton = document.getElementById(
      "pageAction-panel-sendToDevice"
    );
    Assert.ok(!sendToDeviceButton.disabled);

    // Click Send to Device.
    let viewPromise = promisePageActionViewShown();
    EventUtils.synthesizeMouseAtCenter(sendToDeviceButton, {});
    let view = await viewPromise;
    Assert.equal(view.id, "pageAction-panel-sendToDevice-subview");

    // The devices should be shown in the subview.
    let expectedItems = [
      {
        className: "pageAction-sendToDevice-notReady",
        display: "none",
        disabled: true,
      },
      {
        attrs: {
          clientId: "1",
          label: "bar",
          clientType: "desktop",
        },
      },
      {
        attrs: {
          clientId: "2",
          label: "baz",
          clientType: "phone",
        },
      },
      {
        attrs: {
          clientId: "0",
          label: "foo",
          clientType: "phone",
        },
      },
      {
        attrs: {
          clientId: "3",
          label: "no client record device",
          clientType: "phone",
        },
      },
      null,
      {
        attrs: {
          label: "Send to All Devices",
        },
      },
      {
        attrs: {
          label: "Manage Devices...",
        },
      },
    ];
    checkSendToDeviceItems(expectedItems);

    Assert.ok(Weave.Service.sync.notCalled);

    // Done, hide the panel.
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;

    cleanUp();
  });
});

add_task(async function sendTabToDevice_syncEnabled() {
  // Open a tab that's sendable.
  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
    await promiseSyncReady();
    const sandbox = sinon.createSandbox();
    sandbox.stub(fxAccounts.device, "recentDeviceList").get(() => []);
    sandbox
      .stub(UIState, "get")
      .returns({ status: UIState.STATUS_SIGNED_IN, syncEnabled: true });
    sandbox.stub(gSync, "isSendableURI").returns(true);
    sandbox.spy(fxAccounts.device, "refreshDeviceList");
    sandbox.spy(Weave.Service, "sync");
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientByFxaDeviceId")
      .callsFake(fxaDeviceId => {
        let target = mockTargets.find(c => c.id == fxaDeviceId);
        return target ? target.clientRecord : null;
      });
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientType")
      .callsFake(
        id =>
          mockTargets.find(c => c.clientRecord && c.clientRecord.id == id)
            .clientRecord.type
      );

    let cleanUp = () => {
      sandbox.restore();
    };
    registerCleanupFunction(cleanUp);

    // Open the panel.
    await promisePageActionPanelOpen();
    let sendToDeviceButton = document.getElementById(
      "pageAction-panel-sendToDevice"
    );
    Assert.ok(!sendToDeviceButton.disabled);

    // Click Send to Device.
    let viewPromise = promisePageActionViewShown();
    EventUtils.synthesizeMouseAtCenter(sendToDeviceButton, {});
    let view = await viewPromise;
    Assert.equal(view.id, "pageAction-panel-sendToDevice-subview");

    let expectedItems = [
      {
        className: "pageAction-sendToDevice-notReady",
        display: "none",
        disabled: true,
      },
      {
        attrs: {
          label: "No Devices Connected",
        },
        disabled: true,
      },
      null,
      {
        attrs: {
          label: "Connect Another Device...",
        },
      },
      {
        attrs: {
          label: "Learn About Sending Tabs...",
        },
      },
    ];
    checkSendToDeviceItems(expectedItems);

    Assert.ok(Weave.Service.sync.notCalled);
    Assert.equal(fxAccounts.device.refreshDeviceList.callCount, 1);

    // Done, hide the panel.
    let hiddenPromise = promisePageActionPanelHidden();
    BrowserPageActions.panelNode.hidePopup();
    await hiddenPromise;

    cleanUp();
  });
});

add_task(async function sendToDevice_title() {
  // Open two tabs that are sendable.
  await BrowserTestUtils.withNewTab(
    "http://example.com/a",
    async otherBrowser => {
      await BrowserTestUtils.withNewTab("http://example.com/b", async () => {
        await promiseSyncReady();
        const sandbox = sinon.createSandbox();
        sandbox.stub(fxAccounts.device, "recentDeviceList").get(() => []);
        sandbox
          .stub(UIState, "get")
          .returns({ status: UIState.STATUS_SIGNED_IN });
        sandbox.stub(gSync, "isSendableURI").returns(true);
        sandbox.stub(fxAccounts.device, "refreshDeviceList").resolves(true);
        sandbox
          .stub(Weave.Service.clientsEngine, "getClientByFxaDeviceId")
          .callsFake(fxaDeviceId => {
            let target = mockTargets.find(c => c.id == fxaDeviceId);
            return target ? target.clientRecord : null;
          });
        sandbox
          .stub(Weave.Service.clientsEngine, "getClientType")
          .callsFake(
            id =>
              mockTargets.find(c => c.clientRecord && c.clientRecord.id == id)
                .clientRecord.type
          );

        let cleanUp = () => {
          sandbox.restore();
        };
        registerCleanupFunction(cleanUp);

        // Open the panel.  Only one tab is selected, so the action's title should
        // be "Send Tab to Device".
        await promisePageActionPanelOpen();
        let sendToDeviceButton = document.getElementById(
          "pageAction-panel-sendToDevice"
        );
        Assert.ok(!sendToDeviceButton.disabled);

        Assert.equal(sendToDeviceButton.label, "Send Tab to Device");

        // Hide the panel.
        let hiddenPromise = promisePageActionPanelHidden();
        BrowserPageActions.panelNode.hidePopup();
        await hiddenPromise;

        // Add the other tab to the selection.
        gBrowser.addToMultiSelectedTabs(
          gBrowser.getTabForBrowser(otherBrowser),
          { isLastMultiSelectChange: true }
        );

        // Open the panel again.  Now the action's title should be "Send 2 Tabs to
        // Device".
        await promisePageActionPanelOpen();
        Assert.ok(!sendToDeviceButton.disabled);
        Assert.equal(sendToDeviceButton.label, "Send 2 Tabs to Device");

        // Hide the panel.
        hiddenPromise = promisePageActionPanelHidden();
        BrowserPageActions.panelNode.hidePopup();
        await hiddenPromise;

        cleanUp();

        await UIState.reset();
      });
    }
  );
});

add_task(async function sendToDevice_inUrlbar() {
  // Open a tab that's sendable.
  await BrowserTestUtils.withNewTab("http://example.com/", async () => {
    await promiseSyncReady();
    const sandbox = sinon.createSandbox();
    sandbox
      .stub(fxAccounts.device, "recentDeviceList")
      .get(() => mockTargets.map(({ id, name, type }) => ({ id, name, type })));
    sandbox.stub(UIState, "get").returns({ status: UIState.STATUS_SIGNED_IN });
    sandbox.stub(gSync, "isSendableURI").returns(true);
    sandbox
      .stub(fxAccounts.commands.sendTab, "isDeviceCompatible")
      .returns(true);
    sandbox.stub(fxAccounts.device, "refreshDeviceList").resolves(true);
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientByFxaDeviceId")
      .callsFake(fxaDeviceId => {
        let target = mockTargets.find(c => c.id == fxaDeviceId);
        return target ? target.clientRecord : null;
      });
    sandbox
      .stub(Weave.Service.clientsEngine, "getClientType")
      .callsFake(
        id =>
          mockTargets.find(c => c.clientRecord && c.clientRecord.id == id)
            .clientRecord.type
      );
    sandbox.stub(gSync, "sendTabToDevice").resolves(true);

    let cleanUp = () => {
      sandbox.restore();
    };
    registerCleanupFunction(cleanUp);

    // Add Send to Device to the urlbar.
    let action = PageActions.actionForID("sendToDevice");
    action.pinnedToUrlbar = true;

    // Click it to open its panel.
    let urlbarButton = document.getElementById(
      BrowserPageActions.urlbarButtonNodeIDForActionID(action.id)
    );
    Assert.notEqual(urlbarButton, null, "The urlbar button should exist");
    Assert.ok(
      !urlbarButton.disabled,
      "The urlbar button should not be disabled"
    );
    EventUtils.synthesizeMouseAtCenter(urlbarButton, {});
    // The panel element for _activatedActionPanelID is created synchronously
    // only after the associated button has been clicked.
    await promisePanelShown(BrowserPageActions._activatedActionPanelID);
    Assert.equal(
      urlbarButton.getAttribute("open"),
      "true",
      "Button has open attribute"
    );

    // The devices should be shown in the subview.
    let expectedItems = [
      {
        className: "pageAction-sendToDevice-notReady",
        display: "none",
        disabled: true,
      },
      {
        attrs: {
          clientId: "1",
          label: "bar",
          clientType: "desktop",
        },
      },
      {
        attrs: {
          clientId: "2",
          label: "baz",
          clientType: "phone",
        },
      },
      {
        attrs: {
          clientId: "0",
          label: "foo",
          clientType: "phone",
        },
      },
      {
        attrs: {
          clientId: "3",
          label: "no client record device",
          clientType: "phone",
        },
      },
      null,
      {
        attrs: {
          label: "Send to All Devices",
        },
      },
      {
        attrs: {
          label: "Manage Devices...",
        },
      },
    ];
    checkSendToDeviceItems(expectedItems, true);

    // Get the first device menu item in the panel.
    let bodyID =
      BrowserPageActions._panelViewNodeIDForActionID("sendToDevice", true) +
      "-body";
    let body = document.getElementById(bodyID);
    let deviceMenuItem = body.querySelector(".sendtab-target");
    Assert.notEqual(deviceMenuItem, null);

    // For good measure, wait until it's visible.
    let dwu = window.windowUtils;
    await TestUtils.waitForCondition(() => {
      let bounds = dwu.getBoundsWithoutFlushing(deviceMenuItem);
      return bounds.height > 0 && bounds.width > 0;
    }, "Waiting for first device menu item to appear");

    // Click it, which should cause the panel to close.
    let hiddenPromise = promisePanelHidden(
      BrowserPageActions._activatedActionPanelID
    );
    EventUtils.synthesizeMouseAtCenter(deviceMenuItem, {});
    info("Waiting for Send to Device panel to close after clicking a device");
    await hiddenPromise;
    Assert.ok(
      !urlbarButton.hasAttribute("open"),
      "URL bar button no longer has open attribute"
    );

    // And then the "Sent!" notification panel should open and close by itself
    // after a moment.
    info("Waiting for the Sent! notification panel to open");
    await promisePanelShown(ConfirmationHint._panel.id);
    Assert.equal(ConfirmationHint._panel.anchorNode.id, urlbarButton.id);
    info("Waiting for the Sent! notification panel to close");
    await promisePanelHidden(ConfirmationHint._panel.id);

    // Remove Send to Device from the urlbar.
    action.pinnedToUrlbar = false;

    cleanUp();
  });
});

add_task(async function contextMenu() {
  // Open an actionable page so that the main page action button appears.
  let url = "http://example.com/";
  await BrowserTestUtils.withNewTab(url, async () => {
    // Open the panel and then open the context menu on the bookmark button.
    await promisePageActionPanelOpen();
    let bookmarkButton = document.getElementById("pageAction-panel-bookmark");
    let contextMenuPromise = promisePanelShown("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(bookmarkButton, {
      type: "contextmenu",
      button: 2,
    });
    await contextMenuPromise;

    // The context menu should show the "remove" item.  Click it.
    let menuItems = collectContextMenuItems();
    Assert.equal(menuItems.length, 1, "Context menu has one child");
    Assert.equal(
      menuItems[0].label,
      "Remove from Address Bar",
      "Context menu is in the 'remove' state"
    );
    contextMenuPromise = promisePanelHidden("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(menuItems[0], {});
    await contextMenuPromise;

    // The action should be removed from the urlbar.  In this case, the bookmark
    // star, the node in the urlbar should be hidden.
    let starButtonBox = document.getElementById("star-button-box");
    await TestUtils.waitForCondition(() => {
      return starButtonBox.hidden;
    }, "Waiting for star button to become hidden");

    // Open the context menu again on the bookmark button.  (The page action
    // panel remains open.)
    contextMenuPromise = promisePanelShown("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(bookmarkButton, {
      type: "contextmenu",
      button: 2,
    });
    await contextMenuPromise;

    // The context menu should show the "add" item.  Click it.
    menuItems = collectContextMenuItems();
    Assert.equal(menuItems.length, 1, "Context menu has one child");
    Assert.equal(
      menuItems[0].label,
      "Add to Address Bar",
      "Context menu is in the 'add' state"
    );
    contextMenuPromise = promisePanelHidden("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(menuItems[0], {});
    await contextMenuPromise;

    // The action should be added to the urlbar.
    await TestUtils.waitForCondition(() => {
      return !starButtonBox.hidden;
    }, "Waiting for star button to become unhidden");

    // Open the context menu on the bookmark star in the urlbar.
    contextMenuPromise = promisePanelShown("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(starButtonBox, {
      type: "contextmenu",
      button: 2,
    });
    await contextMenuPromise;

    // The context menu should show the "remove" item.  Click it.
    menuItems = collectContextMenuItems();
    Assert.equal(menuItems.length, 1, "Context menu has one child");
    Assert.equal(
      menuItems[0].label,
      "Remove from Address Bar",
      "Context menu is in the 'remove' state"
    );
    contextMenuPromise = promisePanelHidden("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(menuItems[0], {});
    await contextMenuPromise;

    // The action should be removed from the urlbar.
    await TestUtils.waitForCondition(() => {
      return starButtonBox.hidden;
    }, "Waiting for star button to become hidden");

    // Finally, add the bookmark star back to the urlbar so that other tests
    // that rely on it are OK.
    await promisePageActionPanelOpen();
    contextMenuPromise = promisePanelShown("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(bookmarkButton, {
      type: "contextmenu",
      button: 2,
    });
    await contextMenuPromise;

    menuItems = collectContextMenuItems();
    Assert.equal(menuItems.length, 1, "Context menu has one child");
    Assert.equal(
      menuItems[0].label,
      "Add to Address Bar",
      "Context menu is in the 'add' state"
    );
    contextMenuPromise = promisePanelHidden("pageActionContextMenu");
    EventUtils.synthesizeMouseAtCenter(menuItems[0], {});
    await contextMenuPromise;
    await TestUtils.waitForCondition(() => {
      return !starButtonBox.hidden;
    }, "Waiting for star button to become unhidden");
  });

  // urlbar tests that run after this one can break if the mouse is left over
  // the area where the urlbar popup appears, which seems to happen due to the
  // above synthesized mouse events.  Move it over the urlbar.
  EventUtils.synthesizeMouseAtCenter(gURLBar.textbox, { type: "mousemove" });
  gURLBar.focus();
});

function promiseSyncReady() {
  let service = Cc["@mozilla.org/weave/service;1"].getService(Ci.nsISupports)
    .wrappedJSObject;
  return service.whenLoaded().then(() => {
    UIState.isReady();
    return UIState.refresh();
  });
}

function checkSendToDeviceItems(expectedItems, forUrlbar = false) {
  let bodyID =
    BrowserPageActions._panelViewNodeIDForActionID("sendToDevice", forUrlbar) +
    "-body";
  let body = document.getElementById(bodyID);
  Assert.equal(body.children.length, expectedItems.length);
  for (let i = 0; i < expectedItems.length; i++) {
    let expected = expectedItems[i];
    let actual = body.children[i];
    if (!expected) {
      Assert.equal(actual.localName, "toolbarseparator");
      continue;
    }
    if ("id" in expected) {
      Assert.equal(actual.id, expected.id);
    }
    if ("className" in expected) {
      let expectedNames = expected.className.split(/\s+/);
      for (let name of expectedNames) {
        Assert.ok(
          actual.classList.contains(name),
          `classList contains: ${name}`
        );
      }
    }
    let display = "display" in expected ? expected.display : "-moz-box";
    Assert.equal(getComputedStyle(actual).display, display);
    let disabled = "disabled" in expected ? expected.disabled : false;
    Assert.equal(actual.disabled, disabled);
    if ("attrs" in expected) {
      for (let name in expected.attrs) {
        Assert.ok(actual.hasAttribute(name));
        let attrVal = actual.getAttribute(name);
        if (name == "label") {
          attrVal = attrVal.normalize("NFKC"); // There's a bug with …
        }
        Assert.equal(attrVal, expected.attrs[name]);
      }
    }
  }
}

function collectContextMenuItems() {
  let contextMenu = document.getElementById("pageActionContextMenu");
  return Array.prototype.filter.call(contextMenu.children, node => {
    return window.getComputedStyle(node).visibility == "visible";
  });
}