Implement instant apps infobar.

chrome/browser/android/instantapps/instant_apps_infobar_delegate.cc

+// 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/android/instantapps/instant_apps_infobar_delegate.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_string.h"
+#include "base/memory/ptr_util.h"
+#include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/browser/ui/android/infobars/instant_apps_infobar.h"
+#include "components/infobars/core/infobar_delegate.h"
+#include "content/public/browser/web_contents.h"
+#include "jni/InstantAppsInfoBarDelegate_jni.h"
+
+InstantAppsInfoBarDelegate::~InstantAppsInfoBarDelegate() {}
+
+// static
+void InstantAppsInfoBarDelegate::Create(InfoBarService* infobar_service,
+                                        jobject jdata) {
+  infobar_service->AddInfoBar(base::MakeUnique<InstantAppsInfoBar>(
+      std::unique_ptr<InstantAppsInfoBarDelegate>(
+          new InstantAppsInfoBarDelegate(jdata))));
+}
+
+InstantAppsInfoBarDelegate::InstantAppsInfoBarDelegate(jobject jdata) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  java_delegate_.Reset(Java_InstantAppsInfoBarDelegate_create(env));
+  data_.Reset(env, jdata);
+}
+
+infobars::InfoBarDelegate::InfoBarIdentifier
+InstantAppsInfoBarDelegate::GetIdentifier() const {
+  return INSTANT_APPS_INFOBAR_DELEGATE_ANDROID;
+}
+
+base::string16 InstantAppsInfoBarDelegate::GetMessageText() const {
+  // Message is set in InstantAppInfobar.java
+  return base::string16();
+}
+
+bool InstantAppsInfoBarDelegate::Accept() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_InstantAppsInfoBarDelegate_openInstantApp(env, java_delegate_.obj());
+  return true;
+}
+
+bool InstantAppsInfoBarDelegate::EqualsDelegate(
+    infobars::InfoBarDelegate* delegate) const {
+  return delegate && delegate->GetIdentifier() == GetIdentifier();
+}
+
+void Launch(JNIEnv* env,
+            const base::android::JavaParamRef<jclass>& clazz,
+            const base::android::JavaParamRef<jobject>& jweb_contents,
+            const base::android::JavaParamRef<jobject>& jdata) {
+  auto web_contents = content::WebContents::FromJavaWebContents(jweb_contents);
+  InstantAppsInfoBarDelegate::Create(
+      InfoBarService::FromWebContents(web_contents),
+      jdata);
+}
+
+bool RegisterInstantAppsInfoBarDelegate(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}