Patch 3: Added files for platform-based spellcheck.

chrome/browser/spellchecker/spellcheck_platform_android.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Integration with Android's built-in spellchecker.
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/command_line.h"
+#include "base/logging.h"
+#include "base/strings/sys_string_conversions.h"
+#include "base/time/time.h"
+#include "chrome/browser/spellchecker/spellcheck_platform.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/spellcheck_common.h"
+#include "chrome/common/spellcheck_messages.h"
+#include "chrome/common/spellcheck_result.h"
+#include "content/public/browser/browser_message_filter.h"
+#include "content/public/browser/browser_thread.h"
+
+using base::TimeTicks;
+using content::BrowserMessageFilter;
+using content::BrowserThread;
+
+namespace spellcheck_platform {
+
+void GetAvailableLanguages(std::vector<std::string>* spellcheck_languages) {
+// is this possible in android?
+}
+
+bool SpellCheckerAvailable() {
+// Check if the user enabled the kEnableSpellChecker flag in chrome://flags
+// This flag will only be on at this point if the user is on an Android system
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableAndroidSpellChecker);
+}
+
+bool SpellCheckerProvidesPanel() {
+// this method isn't actually ever used apparently
+  return true;
+}
+
+bool SpellingPanelVisible(){
+// JNI?
+  return true;
+}
+
+void ShowSpellingPanel(bool show ){
+// I think this refers to the suggestions panel as well as other
+// options that mac provides.
+// For our purposes, will probably just be a suggestions panel
+}
+
+void UpdateSpellingPanelWithMisspelledWord(const base::string16& word) {
+// I think this adds the misspelled word to the top of the OSX spelling panel.
+}
+
+bool PlatformSupportsLanguage(const std::string& current_language) {
+// don't know if this will be relevant to android, but should be pretty
+// self explanatory.  Used in spellcheck_hunspell_dictionary.cc
+  return true;
+}
+
+void SetLanguage(const std::string& lang_to_set) {
+// Do not set any language right now, since Chrome should honor the
+// system spellcheck settings. (http://crbug.com/166046)
+// Fix this once Chrome actually allows setting a spellcheck language
+// in chrome://settings.
+}
+
+static int last_seen_tag_;
+
+bool CheckSpelling(const base::string16& word_to_check, int tag) {
+// JNI
+  last_seen_tag_ = true; // to pass strict compilation checks
+  return true;
+}
+
+void FillSuggestionList(const base::string16& wrong_word,
+                        std::vector<base::string16>* optional_suggestions) {
+}
+
+void AddWord(const base::string16& word) {
+// JNI add to user's android dictionary
+}
+
+void RemoveWord(const base::string16& word) {
+// JNI remove from user's android dictionary
+}
+
+int GetDocumentTag() {
+  return 1;
+}
+
+void IgnoreWord(const base::string16& word) {
+}
+
+void CloseDocumentWithTag(int tag) {
+}
+
+void RequestTextCheck(int document_tag,
+                      const base::string16& text,
+                      TextCheckCompleteCallback callback) {
+
+}
+
+}  // namespace spellcheck_platform
+