Add m-esr52 at 52.6.0

1 files changed, 141 insertions, 0 deletions

diff --git a/toolkit/modules/InlineSpellCheckerContent.jsm b/toolkit/modules/InlineSpellCheckerContent.jsm
new file mode 100644
index 000000000..efb24d723
--- /dev/null
+++ b/toolkit/modules/InlineSpellCheckerContent.jsm
@@ -0,0 +1,141 @@
+/* vim: set ts=2 sw=2 sts=2 tw=80: */
+/* 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/. */
+
+"use strict";
+
+var { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
+
+var { SpellCheckHelper } = Cu.import("resource://gre/modules/InlineSpellChecker.jsm");
+
+this.EXPORTED_SYMBOLS = [ "InlineSpellCheckerContent" ]
+
+var InlineSpellCheckerContent = {
+  _spellChecker: null,
+  _manager: null,
+
+  initContextMenu(event, editFlags, messageManager) {
+    this._manager = messageManager;
+
+    let spellChecker;
+    if (!(editFlags & (SpellCheckHelper.TEXTAREA | SpellCheckHelper.INPUT))) {
+      // Get the editor off the window.
+      let win = event.target.ownerDocument.defaultView;
+      let editingSession = win.QueryInterface(Ci.nsIInterfaceRequestor)
+                              .getInterface(Ci.nsIWebNavigation)
+                              .QueryInterface(Ci.nsIInterfaceRequestor)
+                              .getInterface(Ci.nsIEditingSession);
+      spellChecker = this._spellChecker =
+        new InlineSpellChecker(editingSession.getEditorForWindow(win));
+    } else {
+      // Use the element's editor.
+      spellChecker = this._spellChecker =
+        new InlineSpellChecker(event.target.QueryInterface(Ci.nsIDOMNSEditableElement).editor);
+    }
+
+    this._spellChecker.initFromEvent(event.rangeParent, event.rangeOffset)
+
+    this._addMessageListeners();
+
+    if (!spellChecker.canSpellCheck) {
+      return { canSpellCheck: false,
+               initialSpellCheckPending: true,
+               enableRealTimeSpell: false };
+    }
+
+    if (!spellChecker.mInlineSpellChecker.enableRealTimeSpell) {
+      return { canSpellCheck: true,
+               initialSpellCheckPending: spellChecker.initialSpellCheckPending,
+               enableRealTimeSpell: false };
+    }
+
+    let dictionaryList = {};
+    let realSpellChecker = spellChecker.mInlineSpellChecker.spellChecker;
+    realSpellChecker.GetDictionaryList(dictionaryList, {});
+
+    // The original list we get is in random order. We need our list to be
+    // sorted by display names.
+    dictionaryList = spellChecker.sortDictionaryList(dictionaryList.value).map((obj) => {
+      return obj.id;
+    });
+    spellChecker.mDictionaryNames = dictionaryList;
+
+    return { canSpellCheck: spellChecker.canSpellCheck,
+             initialSpellCheckPending: spellChecker.initialSpellCheckPending,
+             enableRealTimeSpell: spellChecker.enabled,
+             overMisspelling: spellChecker.overMisspelling,
+             misspelling: spellChecker.mMisspelling,
+             spellSuggestions: this._generateSpellSuggestions(),
+             currentDictionary: spellChecker.mInlineSpellChecker.spellChecker.GetCurrentDictionary(),
+             dictionaryList: dictionaryList };
+  },
+
+  uninitContextMenu() {
+    for (let i of this._messages)
+      this._manager.removeMessageListener(i, this);
+
+    this._manager = null;
+    this._spellChecker = null;
+  },
+
+  _generateSpellSuggestions() {
+    let spellChecker = this._spellChecker.mInlineSpellChecker.spellChecker;
+    try {
+      spellChecker.CheckCurrentWord(this._spellChecker.mMisspelling);
+    } catch (e) {
+      return [];
+    }
+
+    let suggestions = new Array(5);
+    for (let i = 0; i < 5; ++i) {
+      suggestions[i] = spellChecker.GetSuggestedWord();
+      if (suggestions[i].length === 0) {
+        suggestions.length = i;
+        break;
+      }
+    }
+
+    this._spellChecker.mSpellSuggestions = suggestions;
+    return suggestions;
+  },
+
+  _messages: [
+      "InlineSpellChecker:selectDictionary",
+      "InlineSpellChecker:replaceMisspelling",
+      "InlineSpellChecker:toggleEnabled",
+
+      "InlineSpellChecker:recheck",
+
+      "InlineSpellChecker:uninit"
+    ],
+
+  _addMessageListeners() {
+    for (let i of this._messages)
+      this._manager.addMessageListener(i, this);
+  },
+
+  receiveMessage(msg) {
+    switch (msg.name) {
+      case "InlineSpellChecker:selectDictionary":
+        this._spellChecker.selectDictionary(msg.data.index);
+        break;
+
+      case "InlineSpellChecker:replaceMisspelling":
+        this._spellChecker.replaceMisspelling(msg.data.index);
+        break;
+
+      case "InlineSpellChecker:toggleEnabled":
+        this._spellChecker.toggleEnabled();
+        break;
+
+      case "InlineSpellChecker:recheck":
+        this._spellChecker.mInlineSpellChecker.enableRealTimeSpell = true;
+        break;
+
+      case "InlineSpellChecker:uninit":
+        this.uninitContextMenu();
+        break;
+    }
+  }
+};