1 files changed, 143 insertions, 0 deletions
diff --git a/chrome/browser/spellchecker/feedback.cc b/chrome/browser/spellchecker/feedback.cc
new file mode 100644
index 0000000..7e6ce5f
--- /dev/null
+++ b/chrome/browser/spellchecker/feedback.cc
@@ -0,0 +1,143 @@
+// Copyright (c) 2013 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.
+
+#include "chrome/browser/spellchecker/feedback.h"
+
+#include <algorithm>
+#include <iterator>
+#include <set>
+
+namespace spellcheck {
+
+Feedback::Feedback() {
+}
+
+Feedback::~Feedback() {
+}
+
+Misspelling* Feedback::GetMisspelling(uint32 hash) {
+  std::map<uint32, Misspelling>::iterator it = misspellings_.find(hash);
+  if (it == misspellings_.end())
+    return NULL;
+  return &it->second;
+}
+
+void Feedback::FinalizeRemovedMisspellings(
+    int renderer_process_id,
+    const std::vector<uint32>& remaining_markers) {
+  std::map<int, std::vector<uint32> >::iterator i =
+      hashes_.find(renderer_process_id);
+  if (i == hashes_.end() || i->second.empty())
+    return;
+  std::vector<uint32> remaining_copy(remaining_markers);
+  std::sort(remaining_copy.begin(), remaining_copy.end());
+  std::sort(i->second.begin(), i->second.end());
+  std::vector<uint32> removed_markers;
+  std::set_difference(i->second.begin(),
+                      i->second.end(),
+                      remaining_copy.begin(),
+                      remaining_copy.end(),
+                      std::back_inserter(removed_markers));
+  for (std::vector<uint32>::const_iterator j = removed_markers.begin();
+       j != removed_markers.end();
+       ++j) {
+    std::map<uint32, Misspelling>::iterator k = misspellings_.find(*j);
+    if (k != misspellings_.end() && !k->second.action.IsFinal())
+      k->second.action.Finalize();
+  }
+}
+
+bool Feedback::RendererHasMisspellings(int renderer_process_id) const {
+  std::map<int, std::vector<uint32> >::const_iterator it =
+      hashes_.find(renderer_process_id);
+  return it != hashes_.end() && !it->second.empty();
+}
+
+std::vector<Misspelling> Feedback::GetMisspellingsInRenderer(
+    int renderer_process_id) const {
+  std::vector<Misspelling> result;
+  std::map<int, std::vector<uint32> >::const_iterator i =
+      hashes_.find(renderer_process_id);
+  if (i == hashes_.end() || i->second.empty())
+    return result;
+  for (std::vector<uint32>::const_iterator j = i->second.begin();
+       j != i->second.end();
+       ++j) {
+    std::map<uint32, Misspelling>::const_iterator k = misspellings_.find(*j);
+    if (k != misspellings_.end())
+      result.push_back(k->second);
+  }
+  return result;
+}
+
+void Feedback::EraseFinalizedMisspellings(int renderer_process_id) {
+  std::map<int, std::vector<uint32> >::iterator i =
+      hashes_.find(renderer_process_id);
+  if (i == hashes_.end() || i->second.empty())
+    return;
+  std::vector<uint32> pending;
+  for (std::vector<uint32>::const_iterator j = i->second.begin();
+       j != i->second.end();
+       ++j) {
+    std::map<uint32, Misspelling>::iterator k = misspellings_.find(*j);
+    if (k != misspellings_.end()) {
+      if (k->second.action.IsFinal())
+        misspellings_.erase(k);
+      else
+        pending.push_back(*j);
+    }
+  }
+  i->second.swap(pending);
+}
+
+bool Feedback::HasMisspelling(uint32 hash) const {
+  return !!misspellings_.count(hash);
+}
+
+void Feedback::AddMisspelling(int renderer_process_id,
+                              const Misspelling& misspelling) {
+  misspellings_[misspelling.hash] = misspelling;
+  hashes_[renderer_process_id].push_back(misspelling.hash);
+}
+
+bool Feedback::Empty() const {
+  return misspellings_.empty();
+}
+
+std::vector<int> Feedback::GetRendersWithMisspellings() const {
+  std::vector<int> result;
+  for (std::map<int, std::vector<uint32> >::const_iterator it = hashes_.begin();
+       it != hashes_.end();
+       ++it) {
+    if (!it->second.empty())
+      result.push_back(it->first);
+  }
+  return result;
+}
+
+void Feedback::FinalizeAllMisspellings() {
+  for (std::map<uint32, Misspelling>::iterator it = misspellings_.begin();
+       it != misspellings_.end();
+       ++it) {
+    if (!it->second.action.IsFinal())
+      it->second.action.Finalize();
+  }
+}
+
+std::vector<Misspelling> Feedback::GetAllMisspellings() const {
+  std::vector<Misspelling> result;
+  for (std::map<uint32, Misspelling>::const_iterator it = misspellings_.begin();
+       it != misspellings_.end();
+       ++it) {
+    result.push_back(it->second);
+  }
+  return result;
+}
+
+void Feedback::Clear() {
+  misspellings_.clear();
+  hashes_.clear();
+}
+
+}  // namespace spellcheck