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,
          policyContainer,
        });
      }
    }
  },

  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 policyContainer =
      Services.droppedLinkHandler.getPolicyContainer(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
          // (this is required by javascript: drop to the new window) Bug 1475201
          allowInheritPrincipal: true,
          postData: data.postData,
          allowThirdPartyFixup: true,
          triggeringPrincipal,
          policyContainer,
        });
      }
    }
  },
};
PK