browser/metro/base/content/flyoutpanels/FlyoutPanelsUI.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/metro/base/content/flyoutpanels/FlyoutPanelsUI.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,120 @@
     1.4 +// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
     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 +'use strict';
     1.9 +
    1.10 +let FlyoutPanelsUI = {
    1.11 +  _isInitialized: false,
    1.12 +
    1.13 +  init: function() {
    1.14 +    if (this._isInitialized) {
    1.15 +      Cu.reportError("Attempted to initialize FlyoutPanelsUI more than once");
    1.16 +      return;
    1.17 +    }
    1.18 +
    1.19 +    Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.20 +    Cu.import("resource://gre/modules/Services.jsm");
    1.21 +
    1.22 +    this._isInitialized = true;
    1.23 +    let scriptContexts = {};
    1.24 +    let scripts =
    1.25 +          [
    1.26 +            ['AboutFlyoutPanel', 'chrome://browser/content/flyoutpanels/AboutFlyoutPanel.js'],
    1.27 +            ['PrefsFlyoutPanel', 'chrome://browser/content/flyoutpanels/PrefsFlyoutPanel.js'],
    1.28 +            ['SearchFlyoutPanel', 'chrome://browser/content/flyoutpanels/SearchFlyoutPanel.js'],
    1.29 +#ifdef MOZ_SERVICES_SYNC
    1.30 +            ['SyncFlyoutPanel', 'chrome://browser/content/flyoutpanels/SyncFlyoutPanel.js'],
    1.31 +#endif
    1.32 +          ];
    1.33 +
    1.34 +    scripts.forEach(function (aScript) {
    1.35 +      let [name, script] = aScript;
    1.36 +      XPCOMUtils.defineLazyGetter(FlyoutPanelsUI, name, function() {
    1.37 +        let sandbox = {};
    1.38 +        Services.scriptloader.loadSubScript(script, sandbox);
    1.39 +        sandbox[name].init();
    1.40 +        return sandbox[name];
    1.41 +      });
    1.42 +    });
    1.43 +
    1.44 +    Services.obs.addObserver(this, "metro_viewstate_changed", false);
    1.45 +    window.addEventListener("TabOpen", this, false);
    1.46 +  },
    1.47 +
    1.48 +  uninit: function () {
    1.49 +    Services.obs.removeObserver(this, "metro_viewstate_changed");
    1.50 +    window.removeEventListener("TabOpen", this, false);
    1.51 +  },
    1.52 +
    1.53 +  show: function(aToShow) {
    1.54 +    if (!this[aToShow]) {
    1.55 +      throw("FlyoutPanelsUI asked to show '" + aToShow + "' which does not exist");
    1.56 +    }
    1.57 +
    1.58 +    if (this._currentFlyout) {
    1.59 +      if (this._currentFlyout == this[aToShow]) {
    1.60 +        return;
    1.61 +      } else {
    1.62 +        this.hide();
    1.63 +      }
    1.64 +    }
    1.65 +
    1.66 +    this._currentFlyout = this[aToShow];
    1.67 +    if (this._currentFlyout._show) {
    1.68 +      this._currentFlyout._show();
    1.69 +    } else {
    1.70 +      this._currentFlyout._topmostElement.show();
    1.71 +    }
    1.72 +    DialogUI.pushPopup(this, this._currentFlyout._topmostElement);
    1.73 +  },
    1.74 +
    1.75 +  onBackButton: function() {
    1.76 +    if (this._currentFlyout._onBackButton) {
    1.77 +      this._currentFlyout._onBackButton();
    1.78 +    } else {
    1.79 +      this.hide();
    1.80 +      Services.metro.showSettingsFlyout();
    1.81 +    }
    1.82 +  },
    1.83 +
    1.84 +  get isVisible() {
    1.85 +    return this._currentFlyout ? true : false;
    1.86 +  },
    1.87 +
    1.88 +  handleEvent: function (aEvent) {
    1.89 +    switch (aEvent.type) {
    1.90 +      case "TabOpen":
    1.91 +        this.hide()
    1.92 +        break;
    1.93 +    }
    1.94 +  },
    1.95 +
    1.96 +  observe: function (aSubject, aTopic, aData) {
    1.97 +    switch (aTopic) {
    1.98 +      case "metro_viewstate_changed":
    1.99 +        if (aData == "snapped") {
   1.100 +          this.hide();
   1.101 +        }
   1.102 +        break;
   1.103 +    }
   1.104 +  },
   1.105 +
   1.106 +  dispatchEvent: function(aEvent) {
   1.107 +    if (this._currentFlyout) {
   1.108 +      this._currentFlyout._topmostElement.dispatchEvent(aEvent);
   1.109 +    }
   1.110 +  },
   1.111 +
   1.112 +  hide: function() {
   1.113 +    if (this._currentFlyout) {
   1.114 +      if (this._currentFlyout._hide) {
   1.115 +        this._currentFlyout._hide();
   1.116 +      } else {
   1.117 +        this._currentFlyout._topmostElement.hide();
   1.118 +      }
   1.119 +      DialogUI.popPopup(this);
   1.120 +      delete this._currentFlyout;
   1.121 +    }
   1.122 +  }
   1.123 +};

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