GTK: Implement the exceptions dialog for the content filtering settings.

BUG=35178
TEST=none

Review URL: http://codereview.chromium.org/646060

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@39468 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 89 insertions, 0 deletions

diff --git a/chrome/browser/content_exceptions_table_model.cc b/chrome/browser/content_exceptions_table_model.cc
new file mode 100644
index 0000000..530fc10
--- /dev/null
+++ b/chrome/browser/content_exceptions_table_model.cc
@@ -0,0 +1,89 @@
+// Copyright (c) 2010 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/content_exceptions_table_model.h"
+
+#include "app/l10n_util.h"
+#include "app/table_model_observer.h"
+#include "chrome/browser/host_content_settings_map.h"
+#include "grit/generated_resources.h"
+
+ContentExceptionsTableModel::ContentExceptionsTableModel(
+    HostContentSettingsMap* map,
+    ContentSettingsType type)
+    : map_(map),
+      content_type_(type),
+      observer_(NULL) {
+  // Load the contents.
+  map->GetSettingsForOneType(type, &entries_);
+}
+
+void ContentExceptionsTableModel::AddException(const std::string& host,
+                                        ContentSetting setting) {
+  entries_.push_back(HostContentSettingsMap::HostSettingPair(host, setting));
+  map_->SetContentSetting(host, content_type_, setting);
+  if (observer_)
+    observer_->OnItemsAdded(RowCount() - 1, 1);
+}
+
+void ContentExceptionsTableModel::RemoveException(int row) {
+  const HostContentSettingsMap::HostSettingPair& pair = entries_[row];
+  map_->SetContentSetting(pair.first, content_type_, CONTENT_SETTING_DEFAULT);
+  entries_.erase(entries_.begin() + row);
+  if (observer_)
+    observer_->OnItemsRemoved(row, 1);
+}
+
+void ContentExceptionsTableModel::RemoveAll() {
+  int old_row_count = RowCount();
+  entries_.clear();
+  map_->ClearSettingsForOneType(content_type_);
+  observer_->OnItemsRemoved(0, old_row_count);
+}
+
+int ContentExceptionsTableModel::IndexOfExceptionByHost(
+    const std::string& host) {
+  // This is called on every key type in the editor. Move to a map if we end up
+  // with lots of exceptions.
+  for (size_t i = 0; i < entries_.size(); ++i) {
+    if (entries_[i].first == host)
+      return static_cast<int>(i);
+  }
+  return -1;
+}
+
+int ContentExceptionsTableModel::RowCount() {
+  return static_cast<int>(entries_.size());
+}
+
+std::wstring ContentExceptionsTableModel::GetText(int row, int column_id) {
+  HostContentSettingsMap::HostSettingPair entry = entries_[row];
+
+  switch (column_id) {
+    case IDS_EXCEPTIONS_HOSTNAME_HEADER:
+      return UTF8ToWide(entry.first);
+
+    case IDS_EXCEPTIONS_ACTION_HEADER:
+      switch (entry.second) {
+        case CONTENT_SETTING_ALLOW:
+          return l10n_util::GetString(IDS_EXCEPTIONS_ALLOW_BUTTON);
+        case CONTENT_SETTING_BLOCK:
+          return l10n_util::GetString(IDS_EXCEPTIONS_BLOCK_BUTTON);
+        case CONTENT_SETTING_ASK:
+          return l10n_util::GetString(IDS_EXCEPTIONS_ASK_BUTTON);
+        default:
+          NOTREACHED();
+      }
+      break;
+
+    default:
+      NOTREACHED();
+  }
+
+  return std::wstring();
+}
+
+void ContentExceptionsTableModel::SetObserver(TableModelObserver* observer) {
+  observer_ = observer;
+}