Bug 1484275 - Fix opening the main menu while another popup is open on Windows. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D3979

--HG--
extra : rebase_source : 5cf5b9fe368de3c78765cb154ef6532e2340d400
This commit is contained in:
Paolo Amadini 2018-08-23 14:04:43 +01:00
Родитель 970bae3059
Коммит 866357cbca
4 изменённых файлов: 104 добавлений и 3 удалений

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@ -516,6 +516,15 @@ var PanelMultiView = class extends AssociatedToNode {
try {
canCancel = false;
this._panel.openPopup(...args);
// On Windows, if another popup is hiding while we call openPopup, the
// call won't fail but the popup won't open. In this case, we have to
// dispatch an artificial "popuphidden" event to reset our state.
if (this._panel.state == "closed" && this.openViews.length) {
this.dispatchCustomEvent("popuphidden");
return false;
}
return true;
} catch (ex) {
this.dispatchCustomEvent("popuphidden");
@ -1056,8 +1065,10 @@ var PanelMultiView = class extends AssociatedToNode {
}
handleEvent(aEvent) {
if (aEvent.type.startsWith("popup") && aEvent.target != this._panel) {
// Shouldn't act on e.g. context menus being shown from within the panel.
// Only process actual popup events from the panel or events we generate
// ourselves, but not from menus being shown from within the panel.
if (aEvent.type.startsWith("popup") && aEvent.target != this._panel &&
aEvent.target != this.node) {
return;
}
switch (aEvent.type) {

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@ -144,6 +144,7 @@ skip-if = os == "mac"
[browser_1096763_seen_widgets_post_reset.js]
[browser_1161838_inserted_new_default_buttons.js]
skip-if = verify
[browser_1484275_PanelMultiView_toggle_with_other_popup.js]
[browser_allow_dragging_removable_false.js]
[browser_bootstrapped_custom_toolbar.js]
[browser_currentset_post_reset.js]

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@ -0,0 +1,87 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_URL = "data:text/html,<html><body></body></html>";
// This code can be consolidated in the EventUtils module (bug 1126772).
const isWindows = AppConstants.platform == "win";
const isMac = AppConstants.platform == "macosx";
const mouseDown = isWindows ? 2 : isMac ? 1 : 4;
const mouseUp = isWindows ? 4 : isMac ? 2 : 7;
const utils = window.windowUtils;
const scale = utils.screenPixelsPerCSSPixel;
function synthesizeNativeMouseClick(aElement) {
let rect = aElement.getBoundingClientRect();
let win = aElement.ownerGlobal;
let x = win.mozInnerScreenX + (rect.left + rect.right) / 2;
let y = win.mozInnerScreenY + (rect.top + rect.bottom) / 2;
// Wait for the mouseup event to occur before continuing.
return new Promise((resolve, reject) => {
function eventOccurred(e) {
aElement.removeEventListener("mouseup", eventOccurred, true);
resolve();
}
aElement.addEventListener("mouseup", eventOccurred, true);
utils.sendNativeMouseEvent(x * scale, y * scale, mouseDown, 0, null);
utils.sendNativeMouseEvent(x * scale, y * scale, mouseUp, 0, null);
});
}
/**
* Test steps that may lead to the panel being stuck on Windows (bug 1484275).
*/
add_task(async function test_PanelMultiView_toggle_with_other_popup() {
// For proper cleanup, create a bookmark that we will remove later.
let bookmark = await PlacesUtils.bookmarks.insert({
parentGuid: PlacesUtils.bookmarks.unfiledGuid,
url: TEST_URL,
});
registerCleanupFunction(() => PlacesUtils.bookmarks.remove(bookmark));
await BrowserTestUtils.withNewTab({
gBrowser,
url: TEST_URL,
}, async function(browser) {
// 1. Open the main menu.
await gCUITestUtils.openMainMenu();
// 2. Open another popup not managed by PanelMultiView.
let bookmarkPanel = document.getElementById("editBookmarkPanel");
let shown = BrowserTestUtils.waitForEvent(bookmarkPanel, "popupshown");
let hidden = BrowserTestUtils.waitForEvent(bookmarkPanel, "popuphidden");
EventUtils.synthesizeKey("D", { accelKey: true });
await shown;
// 3. Click the button to which the main menu is anchored. We need a native
// mouse event to simulate the exact platform behavior with popups.
let clickFn = () => synthesizeNativeMouseClick(
document.getElementById("PanelUI-button"));
if (AppConstants.platform == "win") {
// On Windows, the operation will close both popups.
await gCUITestUtils.hidePanelMultiView(PanelUI.panel, clickFn);
await new Promise(resolve => executeSoon(resolve));
// 4. Test that the popup can be opened again after it's been closed.
await gCUITestUtils.openMainMenu();
Assert.equal(PanelUI.panel.state, "open");
} else {
// On other platforms, the operation will close both popups and reopen the
// main menu immediately, so we wait for the reopen to occur.
shown = BrowserTestUtils.waitForEvent(PanelUI.mainView, "ViewShown");
clickFn();
await shown;
}
await gCUITestUtils.hideMainMenu();
// Make sure the events for the bookmarks panel have also been processed
// before closing the tab and removing the bookmark.
await hidden;
});
});

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@ -406,6 +406,7 @@ add_task(async function test_cancel_mainview_event_sequence() {
Assert.deepEqual(recordArray, [
"panelview-0: ViewShowing",
"panelview-0: ViewHiding",
"panelmultiview-0: PanelMultiViewHidden",
"panelmultiview-0: popuphidden",
]);
});
@ -475,8 +476,9 @@ add_task(async function test_close_while_showing_mainview_event_sequence() {
Assert.deepEqual(recordArray, [
"panelview-0: ViewShowing",
"panelview-0: ViewShowing > panelmultiview-0: popuphidden",
"panelview-0: ViewShowing > panelview-0: ViewHiding",
"panelview-0: ViewShowing > panelmultiview-0: PanelMultiViewHidden",
"panelview-0: ViewShowing > panelmultiview-0: popuphidden",
]);
});