Source code
Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
let lazy = {};
ChromeUtils.defineLazyGetter(lazy, "FluentStrings", function () {
return new Localization(["browser/toolbarDropHandler.ftl"], true);
});
ChromeUtils.defineESModuleGetters(lazy, {
HomePage: "resource:///modules/HomePage.sys.mjs",
OpenInTabsUtils:
"moz-src:///browser/components/tabbrowser/OpenInTabsUtils.sys.mjs",
URILoadingHelper: "resource:///modules/URILoadingHelper.sys.mjs",
UrlbarUtils: "resource:///modules/UrlbarUtils.sys.mjs",
});
export var ToolbarDropHandler = {
_canDropLink: aEvent => Services.droppedLinkHandler.canDropLink(aEvent, true),
onDragOver(aEvent) {
if (this._canDropLink(aEvent)) {
aEvent.preventDefault();
}
},
async _openHomeDialog(aURL, win) {
const [promptTitle, promptMsgSingle, promptMsgMultiple] =
await lazy.FluentStrings.formatValues([
"toolbar-drop-on-home-title",
"toolbar-drop-on-home-msg",
"toolbar-drop-on-home-msg-multiple",
]);
var promptMsg;
if (aURL.includes("|")) {
promptMsg = promptMsgMultiple;
} else {
promptMsg = promptMsgSingle;
}
var pressedVal = Services.prompt.confirmEx(
win,
promptTitle,
promptMsg,
Services.prompt.STD_YES_NO_BUTTONS,
null,
null,
null,
null,
{ value: 0 }
);
if (pressedVal == 0) {
lazy.HomePage.set(aURL).catch(console.error);
}
},
onDropHomeButtonObserver(aEvent) {
// disallow setting home pages that inherit the principal
let links = Services.droppedLinkHandler.dropLinks(aEvent, true);
if (links.length) {
let urls = [];
for (let link of links) {
if (link.url.includes("|")) {
urls.push(...link.url.split("|"));
} else {
urls.push(link.url);
}
}
try {
Services.droppedLinkHandler.validateURIsForDrop(aEvent, urls);
} catch (e) {
return;
}
const win = aEvent.target.ownerGlobal;
win.setTimeout(this._openHomeDialog, 0, urls.join("|"), win);
}
},
async onDropNewTabButtonObserver(aEvent) {
const win = aEvent.target.ownerGlobal;
let links = Services.droppedLinkHandler.dropLinks(aEvent);
if (
links.length >=
Services.prefs.getIntPref("browser.tabs.maxOpenBeforeWarn")
) {
// Sync dialog cannot be used inside drop event handler.
let answer = await lazy.OpenInTabsUtils.promiseConfirmOpenInTabs(
links.length,
win
);
if (!answer) {
return;
}
}
let where = aEvent.shiftKey ? "tabshifted" : "tab";
let triggeringPrincipal =
Services.droppedLinkHandler.getTriggeringPrincipal(aEvent);
let csp = Services.droppedLinkHandler.getCsp(aEvent);
for (let link of links) {
if (link.url) {
let data = await lazy.UrlbarUtils.getShortcutOrURIAndPostData(link.url);
// Allow third-party services to fixup this URL.
lazy.URILoadingHelper.openLinkIn(win, data.url, where, {
postData: data.postData,
allowThirdPartyFixup: true,
triggeringPrincipal,
csp,
});
}
}
},
async onDropNewWindowButtonObserver(aEvent) {
const win = aEvent.target.ownerGlobal;
let links = Services.droppedLinkHandler.dropLinks(aEvent);
if (
links.length >=
Services.prefs.getIntPref("browser.tabs.maxOpenBeforeWarn")
) {
// Sync dialog cannot be used inside drop event handler.
let answer = await lazy.OpenInTabsUtils.promiseConfirmOpenInTabs(
links.length,
win
);
if (!answer) {
return;
}
}
let triggeringPrincipal =
Services.droppedLinkHandler.getTriggeringPrincipal(aEvent);
let csp = Services.droppedLinkHandler.getCsp(aEvent);
for (let link of links) {
if (link.url) {
let data = await lazy.UrlbarUtils.getShortcutOrURIAndPostData(link.url);
// Allow third-party services to fixup this URL.
lazy.URILoadingHelper.openLinkIn(win, data.url, "window", {
// TODO fix allowInheritPrincipal
allowInheritPrincipal: true,
postData: data.postData,
allowThirdPartyFixup: true,
triggeringPrincipal,
csp,
});
}
}
},
};