browser/modules/RemotePrompt.jsm

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/modules/RemotePrompt.jsm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,95 @@
     1.4 +/* vim: set ts=2 sw=2 et tw=80: */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +"use strict";
    1.10 +
    1.11 +let Cc = Components.classes;
    1.12 +let Ci = Components.interfaces;
    1.13 +let Cu = Components.utils;
    1.14 +
    1.15 +this.EXPORTED_SYMBOLS = [ "RemotePrompt" ];
    1.16 +
    1.17 +Cu.import("resource:///modules/PlacesUIUtils.jsm");
    1.18 +Cu.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
    1.19 +Cu.import("resource://gre/modules/Services.jsm");
    1.20 +Cu.import("resource://gre/modules/SharedPromptUtils.jsm");
    1.21 +
    1.22 +let RemotePrompt = {
    1.23 +  init: function() {
    1.24 +    let mm = Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIMessageListenerManager);
    1.25 +    mm.addMessageListener("Prompt:Open", this);
    1.26 +  },
    1.27 +
    1.28 +  receiveMessage: function(message) {
    1.29 +    switch (message.name) {
    1.30 +      case "Prompt:Open":
    1.31 +        if (message.data.uri) {
    1.32 +          this.openModalWindow(message.data, message.target);
    1.33 +        } else {
    1.34 +          this.openTabPrompt(message.data, message.target)
    1.35 +        }
    1.36 +        break;
    1.37 +    }
    1.38 +  },
    1.39 +
    1.40 +  openTabPrompt: function(args, browser) {
    1.41 +    let window = browser.ownerDocument.defaultView;
    1.42 +    let tabPrompt = window.gBrowser.getTabModalPromptBox(browser)
    1.43 +    let callbackInvoked = false;
    1.44 +    let newPrompt;
    1.45 +    let promptId = args._remoteId;
    1.46 +
    1.47 +    function onPromptClose(forceCleanup) {
    1.48 +      if (newPrompt)
    1.49 +        tabPrompt.removePrompt(newPrompt);
    1.50 +
    1.51 +      PromptUtils.fireDialogEvent(window, "DOMModalDialogClosed", browser);
    1.52 +      browser.messageManager.sendAsyncMessage("Prompt:Close", args);
    1.53 +    }
    1.54 +
    1.55 +    browser.messageManager.addMessageListener("Prompt:ForceClose", function listener(message) {
    1.56 +      // If this was for another prompt in the same tab, ignore it.
    1.57 +      if (message.data._remoteId !== promptId) {
    1.58 +        return;
    1.59 +      }
    1.60 +
    1.61 +      browser.messageManager.removeMessageListener("Prompt:ForceClose", listener);
    1.62 +
    1.63 +      if (newPrompt) {
    1.64 +        newPrompt.abortPrompt();
    1.65 +      }
    1.66 +    });
    1.67 +
    1.68 +    try {
    1.69 +      PromptUtils.fireDialogEvent(window, "DOMWillOpenModalDialog", browser);
    1.70 +
    1.71 +      args.promptActive = true;
    1.72 +
    1.73 +      newPrompt = tabPrompt.appendPrompt(args, onPromptClose);
    1.74 +
    1.75 +      // TODO since we don't actually open a window, need to check if
    1.76 +      // there's other stuff in nsWindowWatcher::OpenWindowInternal
    1.77 +      // that we might need to do here as well.
    1.78 +    } catch (ex) {
    1.79 +      onPromptClose(true);
    1.80 +    }
    1.81 +  },
    1.82 +
    1.83 +  openModalWindow: function(args, browser) {
    1.84 +    let window = browser.ownerDocument.defaultView;
    1.85 +    try {
    1.86 +      PromptUtils.fireDialogEvent(window, "DOMWillOpenModalDialog", browser);
    1.87 +      let bag = PromptUtils.objectToPropBag(args);
    1.88 +
    1.89 +      Services.ww.openWindow(window, args.uri, "_blank",
    1.90 +                             "centerscreen,chrome,modal,titlebar", bag);
    1.91 +
    1.92 +      PromptUtils.propBagToObject(bag, args);
    1.93 +    } finally {
    1.94 +      PromptUtils.fireDialogEvent(window, "DOMModalDialogClosed", browser);
    1.95 +      browser.messageManager.sendAsyncMessage("Prompt:Close", args);
    1.96 +    }
    1.97 +  }
    1.98 +};

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