Permissions: Add new Infobar to support grouped permission requests on Android

chrome/browser/permissions/grouped_permission_infobar_delegate.cc

Index: chrome/browser/permissions/grouped_permission_infobar_delegate.cc
diff --git a/chrome/browser/permissions/grouped_permission_infobar_delegate.cc b/chrome/browser/permissions/grouped_permission_infobar_delegate.cc
new file mode 100644
index 0000000000000000000000000000000000000000..af31996d4bb193a2841bc0b554b6d46c1a34bfe5
--- /dev/null
+++ b/chrome/browser/permissions/grouped_permission_infobar_delegate.cc
@@ -0,0 +1,69 @@
+// Copyright 2016 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/permissions/grouped_permission_infobar_delegate.h"
+#include "chrome/grit/generated_resources.h"
+#include "components/url_formatter/elide_url.h"
+#include "grit/theme_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
+GroupedPermissionInfoBarDelegate::GroupedPermissionInfoBarDelegate(
+    const GURL& requesting_origin,
+    const std::vector<ContentSettingsType>& types)
+    : requesting_origin_(requesting_origin), types_(types) {}
+
+GroupedPermissionInfoBarDelegate::~GroupedPermissionInfoBarDelegate() {}
+
+infobars::InfoBarDelegate::Type
+GroupedPermissionInfoBarDelegate::GetInfoBarType() const {
+  return PAGE_ACTION_TYPE;
+}
+
+base::string16 GroupedPermissionInfoBarDelegate::GetButtonLabel(
+    InfoBarButton button) const {
+  return l10n_util::GetStringUTF16(
+      (button == BUTTON_OK) ? IDS_PERMISSION_ALLOW : IDS_PERMISSION_DENY);
+}
+
+base::string16 GroupedPermissionInfoBarDelegate::GetMessageText() const {
+  return l10n_util::GetStringFUTF16(
+      IDS_PERMISSIONS_BUBBLE_PROMPT,
+      url_formatter::FormatUrlForSecurityDisplay(requesting_origin_));
+}
+
+int GroupedPermissionInfoBarDelegate::GetPermissionCount() const {
+  return types_.size();
+}
+
+ContentSettingsType GroupedPermissionInfoBarDelegate::GetContentSettingType(
+    int index) const {
+  DCHECK(index >= 0 && index < static_cast<int>(types_.size()));
+  return types_[index];
+}
+
+int GroupedPermissionInfoBarDelegate::GetIconIdForPermission(int index) const {
+  DCHECK(index >= 0 && index < static_cast<int>(types_.size()));
+  ContentSettingsType type = types_[index];
+  if (type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC) {
+    return IDR_INFOBAR_MEDIA_STREAM_MIC;
+  } else if (type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA) {
+    return IDR_INFOBAR_MEDIA_STREAM_CAMERA;
+  }
+  return IDR_INFOBAR_WARNING;
+}
+
+base::string16 GroupedPermissionInfoBarDelegate::GetMessageTextFragment(
+    int index) const {
+  DCHECK(index >= 0 && index < static_cast<int>(types_.size()));
+  ContentSettingsType type = types_[index];
+  int message_id;
+  if (type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC) {
+    message_id = IDS_MEDIA_CAPTURE_AUDIO_ONLY_PERMISSION_FRAGMENT;
+  } else if (type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA) {
+    message_id = IDS_MEDIA_CAPTURE_VIDEO_ONLY_PERMISSION_FRAGMENT;
+  } else {

[gone, 2016/04/19 19:54:32]

Is this something that should be DCHECKED?  If an infobar appears asking for a
permission but there's no text to display, it seems like something that
shouldn't be allowed to go through.

[tsergeant, 2016/04/20 07:26:17]

Good point, done.

+    return base::string16();
+  }
+  return l10n_util::GetStringUTF16(message_id);
+}