Add m-esr52 at 52.6.0

1 files changed, 278 insertions, 0 deletions

diff --git a/toolkit/mozapps/handling/content/dialog.js b/toolkit/mozapps/handling/content/dialog.js
new file mode 100644
index 000000000..98a788201
--- /dev/null
+++ b/toolkit/mozapps/handling/content/dialog.js
@@ -0,0 +1,278 @@
+/* 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * This dialog builds its content based on arguments passed into it.
+ * window.arguments[0]:
+ *   The title of the dialog.
+ * window.arguments[1]:
+ *   The url of the image that appears to the left of the description text
+ * window.arguments[2]:
+ *   The text of the description that will appear above the choices the user
+ *   can choose from.
+ * window.arguments[3]:
+ *   The text of the label directly above the choices the user can choose from.
+ * window.arguments[4]:
+ *   This is the text to be placed in the label for the checkbox.  If no text is
+ *   passed (ie, it's an empty string), the checkbox will be hidden.
+ * window.arguments[5]:
+ *   The accesskey for the checkbox
+ * window.arguments[6]:
+ *   This is the text that is displayed below the checkbox when it is checked.
+ * window.arguments[7]:
+ *   This is the nsIHandlerInfo that gives us all our precious information.
+ * window.arguments[8]:
+ *   This is the nsIURI that we are being brought up for in the first place.
+ * window.arguments[9]:
+ *   The nsIInterfaceRequestor of the parent window; may be null
+ */
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cr = Components.results;
+var Cu = Components.utils;
+
+Cu.import("resource://gre/modules/SharedPromptUtils.jsm");
+
+
+var dialog = {
+  // Member Variables
+
+  _handlerInfo: null,
+  _URI: null,
+  _itemChoose: null,
+  _okButton: null,
+  _windowCtxt: null,
+  _buttonDisabled: true,
+
+  // Methods
+
+ /**
+  * This function initializes the content of the dialog.
+  */
+  initialize: function initialize()
+  {
+    this._handlerInfo = window.arguments[7].QueryInterface(Ci.nsIHandlerInfo);
+    this._URI         = window.arguments[8].QueryInterface(Ci.nsIURI);
+    this._windowCtxt  = window.arguments[9];
+    if (this._windowCtxt)
+      this._windowCtxt.QueryInterface(Ci.nsIInterfaceRequestor);
+    this._itemChoose  = document.getElementById("item-choose");
+    this._okButton    = document.documentElement.getButton("accept");
+
+    var description = {
+      image: document.getElementById("description-image"),
+      text:  document.getElementById("description-text")
+    };
+    var options = document.getElementById("item-action-text");
+    var checkbox = {
+      desc: document.getElementById("remember"),
+      text:  document.getElementById("remember-text")
+    };
+
+    // Setting values
+    document.title               = window.arguments[0];
+    description.image.src        = window.arguments[1];
+    description.text.textContent = window.arguments[2];
+    options.value                = window.arguments[3];
+    checkbox.desc.label          = window.arguments[4];
+    checkbox.desc.accessKey      = window.arguments[5];
+    checkbox.text.textContent    = window.arguments[6];
+
+    // Hide stuff that needs to be hidden
+    if (!checkbox.desc.label)
+      checkbox.desc.hidden = true;
+
+    // UI is ready, lets populate our list
+    this.populateList();
+
+    this._delayHelper = new EnableDelayHelper({
+      disableDialog: () => {
+        this._buttonDisabled = true;
+        this.updateOKButton();
+      },
+      enableDialog: () => {
+        this._buttonDisabled = false;
+        this.updateOKButton();
+      },
+      focusTarget: window
+    });
+  },
+
+ /**
+  * Populates the list that a user can choose from.
+  */
+  populateList: function populateList()
+  {
+    var items = document.getElementById("items");
+    var possibleHandlers = this._handlerInfo.possibleApplicationHandlers;
+    var preferredHandler = this._handlerInfo.preferredApplicationHandler;
+    var ios = Cc["@mozilla.org/network/io-service;1"].
+              getService(Ci.nsIIOService);
+    for (let i = possibleHandlers.length - 1; i >= 0; --i) {
+      let app = possibleHandlers.queryElementAt(i, Ci.nsIHandlerApp);
+      let elm = document.createElement("richlistitem");
+      elm.setAttribute("type", "handler");
+      elm.setAttribute("name", app.name);
+      elm.obj = app;
+
+      if (app instanceof Ci.nsILocalHandlerApp) {
+        // See if we have an nsILocalHandlerApp and set the icon
+        let uri = ios.newFileURI(app.executable);
+        elm.setAttribute("image", "moz-icon://" + uri.spec + "?size=32");
+      }
+      else if (app instanceof Ci.nsIWebHandlerApp) {
+        let uri = ios.newURI(app.uriTemplate, null, null);
+        if (/^https?/.test(uri.scheme)) {
+          // Unfortunately we can't use the favicon service to get the favicon,
+          // because the service looks for a record with the exact URL we give
+          // it, and users won't have such records for URLs they don't visit,
+          // and users won't visit the handler's URL template, they'll only
+          // visit URLs derived from that template (i.e. with %s in the template
+          // replaced by the URL of the content being handled).
+          elm.setAttribute("image", uri.prePath + "/favicon.ico");
+        }
+        elm.setAttribute("description", uri.prePath);
+      }
+      else if (app instanceof Ci.nsIDBusHandlerApp) {
+	  elm.setAttribute("description", app.method);
+      }
+      else
+        throw "unknown handler type";
+
+      items.insertBefore(elm, this._itemChoose);
+      if (preferredHandler && app == preferredHandler)
+        this.selectedItem = elm;
+    }
+
+    if (this._handlerInfo.hasDefaultHandler) {
+      let elm = document.createElement("richlistitem");
+      elm.setAttribute("type", "handler");
+      elm.id = "os-default-handler";
+      elm.setAttribute("name", this._handlerInfo.defaultDescription);
+
+      items.insertBefore(elm, items.firstChild);
+      if (this._handlerInfo.preferredAction ==
+          Ci.nsIHandlerInfo.useSystemDefault)
+          this.selectedItem = elm;
+    }
+    items.ensureSelectedElementIsVisible();
+  },
+
+ /**
+  * Brings up a filepicker and allows a user to choose an application.
+  */
+  chooseApplication: function chooseApplication()
+  {
+    var bundle = document.getElementById("base-strings");
+    var title = bundle.getString("choose.application.title");
+
+    var fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
+    fp.init(window, title, Ci.nsIFilePicker.modeOpen);
+    fp.appendFilters(Ci.nsIFilePicker.filterApps);
+
+    if (fp.show() == Ci.nsIFilePicker.returnOK && fp.file) {
+      let uri = Cc["@mozilla.org/network/util;1"].
+                getService(Ci.nsIIOService).
+                newFileURI(fp.file);
+
+      let handlerApp = Cc["@mozilla.org/uriloader/local-handler-app;1"].
+                       createInstance(Ci.nsILocalHandlerApp);
+      handlerApp.executable = fp.file;
+
+      // if this application is already in the list, select it and don't add it again
+      let parent = document.getElementById("items");
+      for (let i = 0; i < parent.childNodes.length; ++i) {
+        let elm = parent.childNodes[i];
+        if (elm.obj instanceof Ci.nsILocalHandlerApp && elm.obj.equals(handlerApp)) {
+          parent.selectedItem = elm;
+          parent.ensureSelectedElementIsVisible();
+          return;
+        }
+      }
+
+      let elm = document.createElement("richlistitem");
+      elm.setAttribute("type", "handler");
+      elm.setAttribute("name", fp.file.leafName);
+      elm.setAttribute("image", "moz-icon://" + uri.spec + "?size=32");
+      elm.obj = handlerApp;
+
+      parent.selectedItem = parent.insertBefore(elm, parent.firstChild);
+      parent.ensureSelectedElementIsVisible();
+    }
+  },
+
+ /**
+  * Function called when the OK button is pressed.
+  */
+  onAccept: function onAccept()
+  {
+    var checkbox = document.getElementById("remember");
+    if (!checkbox.hidden) {
+      // We need to make sure that the default is properly set now
+      if (this.selectedItem.obj) {
+        // default OS handler doesn't have this property
+        this._handlerInfo.preferredAction = Ci.nsIHandlerInfo.useHelperApp;
+        this._handlerInfo.preferredApplicationHandler = this.selectedItem.obj;
+      }
+      else
+        this._handlerInfo.preferredAction = Ci.nsIHandlerInfo.useSystemDefault;
+    }
+    this._handlerInfo.alwaysAskBeforeHandling = !checkbox.checked;
+
+    var hs = Cc["@mozilla.org/uriloader/handler-service;1"].
+             getService(Ci.nsIHandlerService);
+    hs.store(this._handlerInfo);
+
+    this._handlerInfo.launchWithURI(this._URI, this._windowCtxt);
+
+    return true;
+  },
+
+ /**
+  * Determines if the OK button should be disabled or not
+  */
+  updateOKButton: function updateOKButton()
+  {
+    this._okButton.disabled = this._itemChoose.selected ||
+                              this._buttonDisabled;
+  },
+
+ /**
+  * Updates the UI based on the checkbox being checked or not.
+  */
+  onCheck: function onCheck()
+  {
+    if (document.getElementById("remember").checked)
+      document.getElementById("remember-text").setAttribute("visible", "true");
+    else
+      document.getElementById("remember-text").removeAttribute("visible");
+  },
+
+  /**
+   * Function called when the user double clicks on an item of the list
+   */
+  onDblClick: function onDblClick()
+  {
+    if (this.selectedItem == this._itemChoose)
+      this.chooseApplication();
+    else
+      document.documentElement.acceptDialog();
+  },
+
+  // Getters / Setters
+
+ /**
+  * Returns/sets the selected element in the richlistbox
+  */
+  get selectedItem()
+  {
+    return document.getElementById("items").selectedItem;
+  },
+  set selectedItem(aItem)
+  {
+    return document.getElementById("items").selectedItem = aItem;
+  }
+
+};