From 7b7f49203f5b52cdb3bcaffc203addf796a9575c Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@mozilla.com>
Date: Thu, 17 Jun 2010 23:55:58 -0400
Subject: [PATCH] Bug 572716 - Escape does not dismiss SelectHelper popup
 [r=mfinkle]

---
 mobile/chrome/content/browser-ui.js | 47 ++++++++++++++++++-----------
 mobile/chrome/content/browser.xul   |  2 +-
 2 files changed, 31 insertions(+), 18 deletions(-)

diff --git a/mobile/chrome/content/browser-ui.js b/mobile/chrome/content/browser-ui.js
index 338c8a7af25c..63f8b8ef6d15 100644
--- a/mobile/chrome/content/browser-ui.js
+++ b/mobile/chrome/content/browser-ui.js
@@ -1410,11 +1410,6 @@ var FormHelper = {
     return this._helperSpacer = document.getElementById("form-helper-spacer");
   },
 
-  get _selectContainer() {
-    delete this._selectContainer;
-    return this._selectContainer = document.getElementById("select-container");
-  },
-
   get _autofillContainer() {
     delete this._autofillContainer;
     return this._autofillContainer = document.getElementById("form-helper-autofill");
@@ -1463,11 +1458,7 @@ var FormHelper = {
     let currentIsSelect = this._isValidSelectElement(aNewElement);
 
     if (currentIsSelect && !previousIsSelect) {
-      this._selectContainer.style.maxHeight = (window.innerHeight / 1.8) + "px";
-
-      let rootNode = this._container;
-      rootNode.insertBefore(this._selectContainer, rootNode.lastChild);
-
+      SelectHelper.dock(this._container);
       SelectHelper.show(aNewElement);
     }
     else if (currentIsSelect && previousIsSelect) {
@@ -1475,10 +1466,7 @@ var FormHelper = {
       SelectHelper.show(aNewElement);
     }
     else if (!currentIsSelect && previousIsSelect) {
-      let rootNode = this._container.parentNode;
-      rootNode.insertBefore(this._selectContainer, rootNode.lastChild);
-
-      SelectHelper.close();
+      SelectHelper.hide();
     }
   },
 
@@ -1981,10 +1969,15 @@ MenulistWrapper.prototype = {
 };
 
 var SelectHelper = {
-  _panel: null,
   _list: null,
   _control: null,
   _selectedIndexes: [],
+  _docked: false,
+
+  get _panel() {
+    delete this._panel;
+    return this._panel = document.getElementById("select-container");
+  },
 
   _getSelectedIndexes: function() {
     let indexes = [];
@@ -2056,14 +2049,29 @@ var SelectHelper = {
       }
     }
 
-    this._panel = document.getElementById("select-container");
     this._panel.hidden = false;
 
+    if (!this._docked)
+      BrowserUI.pushPopup(this, this._panel);
+
     this._scrollElementIntoView(firstSelected);
 
     this._list.addEventListener("click", this, false);
   },
 
+  dock: function dock(aContainer) {
+    aContainer.insertBefore(this._panel, aContainer.lastChild);
+    this._panel.style.maxHeight = (window.innerHeight / 1.8) + "px";
+    this._docked = true;
+  },
+
+  undock: function undock() {
+    let rootNode = Elements.stack;
+    rootNode.insertBefore(this._panel, rootNode.lastChild);
+    this._panel.style.maxHeight = "";
+    this._docked = false;
+  },
+
   _scrollElementIntoView: function(aElement) {
     if (!aElement)
       return;
@@ -2132,9 +2140,14 @@ var SelectHelper = {
     this._list = empty;
   },
 
-  close: function() {
+  hide: function() {
     this._list.removeEventListener("click", this, false);
     this._panel.hidden = true;
+    
+    if (this._docked)
+      this.undock();
+    else
+      BrowserUI.popPopup();
 
     this.reset();
   },
diff --git a/mobile/chrome/content/browser.xul b/mobile/chrome/content/browser.xul
index 6ad6de5f08d5..3804e4420eae 100644
--- a/mobile/chrome/content/browser.xul
+++ b/mobile/chrome/content/browser.xul
@@ -480,7 +480,7 @@
       <vbox id="select-container-inner" class="dialog-dark" flex="1">
         <scrollbox id="select-list" flex="1" orient="vertical"/>
         <hbox id="select-buttons" pack="center">
-          <button id="select-buttons-done" class="button-dark" label="&formHelper.done;" oncommand="SelectHelper.close();"/>
+          <button id="select-buttons-done" class="button-dark" label="&formHelper.done;" oncommand="SelectHelper.hide();"/>
         </hbox>
       </vbox>
       <spacer flex="1000"/>