Add a feature to display a persistence toggle for permission prompts on Android.

chrome/browser/ui/android/infobars/permission_infobar.cc

Index: chrome/browser/ui/android/infobars/permission_infobar.cc
diff --git a/chrome/browser/ui/android/infobars/permission_infobar.cc b/chrome/browser/ui/android/infobars/permission_infobar.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3fafa3f5956186529508dca5f06373e3bf18f1d1
--- /dev/null
+++ b/chrome/browser/ui/android/infobars/permission_infobar.cc
@@ -0,0 +1,78 @@
+// 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/ui/android/infobars/permission_infobar.h"
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include "base/android/jni_array.h"
+#include "base/android/jni_string.h"
+#include "base/memory/ptr_util.h"
+#include "chrome/browser/permissions/permission_infobar_delegate.h"
+#include "chrome/browser/ui/android/infobars/confirm_infobar.h"
+#include "components/content_settings/core/common/content_settings_types.h"
+#include "jni/PermissionInfoBar_jni.h"
+#include "ui/gfx/android/java_bitmap.h"
+#include "ui/gfx/image/image.h"
+
+using base::android::ScopedJavaLocalRef;
+
+std::unique_ptr<infobars::InfoBar> CreatePermissionInfoBar(
+    std::unique_ptr<PermissionInfobarDelegate> delegate) {
+  return base::WrapUnique(new PermissionInfoBar(std::move(delegate)));
+}
+
+PermissionInfoBar::PermissionInfoBar(
+    std::unique_ptr<PermissionInfobarDelegate> delegate)
+    : ConfirmInfoBar(std::move(delegate)) {}
+
+PermissionInfoBar::~PermissionInfoBar() = default;
+
+PermissionInfobarDelegate* PermissionInfoBar::GetDelegate() {
+  return delegate()->AsPermissionInfobarDelegate();
+}
+
+ScopedJavaLocalRef<jobject> PermissionInfoBar::CreateRenderInfoBar(
+    JNIEnv* env) {
+  ScopedJavaLocalRef<jstring> ok_button_text =
+      base::android::ConvertUTF16ToJavaString(
+          env, GetTextFor(PermissionInfobarDelegate::BUTTON_OK));
+  ScopedJavaLocalRef<jstring> cancel_button_text =
+      base::android::ConvertUTF16ToJavaString(
+          env, GetTextFor(PermissionInfobarDelegate::BUTTON_CANCEL));
+  PermissionInfobarDelegate* delegate = GetDelegate();
+  ScopedJavaLocalRef<jstring> message_text =
+      base::android::ConvertUTF16ToJavaString(env, delegate->GetMessageText());
+  ScopedJavaLocalRef<jstring> link_text =
+      base::android::ConvertUTF16ToJavaString(env, delegate->GetLinkText());
+
+  ScopedJavaLocalRef<jobject> java_bitmap;
+  if (delegate->GetIconId() == infobars::InfoBarDelegate::kNoIconID &&
+      !delegate->GetIcon().IsEmpty()) {
+    java_bitmap = gfx::ConvertToJavaBitmap(delegate->GetIcon().ToSkBitmap());
+  }
+
+  std::vector<int> content_settings{delegate->content_setting()};
+
+  return Java_PermissionInfoBar_create(
+      env, GetWindowAndroid().obj(), GetEnumeratedIconId(), java_bitmap.obj(),
+      message_text.obj(), link_text.obj(), ok_button_text.obj(),
+      cancel_button_text.obj(),
+      base::android::ToJavaIntArray(env, content_settings).obj(),
+      delegate->ShouldShowPersistenceToggle());
+}
+
+void PermissionInfoBar::ProcessButton(int action) {
+  // Check if the delegate asked us to display a persistence toggle. If so,
+  // inform it of the toggle state.
+  PermissionInfobarDelegate* delegate = GetDelegate();
+  if (delegate->ShouldShowPersistenceToggle()) {
+    delegate->set_persist(Java_PermissionInfoBar_isPersistSwitchOn(
+        base::android::AttachCurrentThread(), GetJavaInfoBar()));
+  }
+
+  ConfirmInfoBar::ProcessButton(action);
+}