Implement Web Restrictions in WebView.

components/web_restrictions/browser/web_restrictions_mojo_implementation.cc

Index: components/web_restrictions/browser/web_restrictions_mojo_implementation.cc
diff --git a/components/web_restrictions/browser/web_restrictions_mojo_implementation.cc b/components/web_restrictions/browser/web_restrictions_mojo_implementation.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bc0b8fef2c90416b84c543d4f0e46ff92eedcb5e
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+++ b/components/web_restrictions/browser/web_restrictions_mojo_implementation.cc
@@ -0,0 +1,67 @@
+// 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 "components/web_restrictions/browser/web_restrictions_mojo_implementation.h"
+
+#include <utility>
+
+#include "base/bind.h"
+#include "components/web_restrictions/browser/web_restrictions_client.h"
+
+namespace web_restrictions {
+
+namespace {
+
+void ClientRequestPermissionCallback(
+    const mojom::WebRestrictions::RequestPermissionCallback& callback,
+    bool result) {
+  callback.Run(result);
+}
+
+}  // namespace
+
+void WebRestrictionsMojoImplementation::Create(
+    WebRestrictionsClient* client,
+    mojo::InterfaceRequest<mojom::WebRestrictions> request) {
+  new WebRestrictionsMojoImplementation(client, std::move(request));
+}
+
+WebRestrictionsMojoImplementation::WebRestrictionsMojoImplementation(
+    WebRestrictionsClient* client,
+    mojo::InterfaceRequest<mojom::WebRestrictions> request)
+    : binding_(this, std::move(request)), web_restrictions_client_(client) {}
+
+WebRestrictionsMojoImplementation::~WebRestrictionsMojoImplementation() {}
+
+void WebRestrictionsMojoImplementation::GetResult(
+    const std::string& url,
+    const GetResultCallback& callback) {
+  std::unique_ptr<const WebRestrictionsClientResult> web_restrictions_result(
+      web_restrictions_client_->GetCachedWebRestrictionsResult(url));
+  mojom::ClientResultPtr result = mojom::ClientResult::New();
+  if (!web_restrictions_result) {
+    callback.Run(std::move(result));
+    return;
+  }
+  int columnCount = web_restrictions_result->GetColumnCount();
+  for (int i = 0; i < columnCount; i++) {
+    if (web_restrictions_result->IsString(i)) {
+      result->stringParams[web_restrictions_result->GetColumnName(i)] =
+          web_restrictions_result->GetString(i);
+    } else {
+      result->intParams[web_restrictions_result->GetColumnName(i)] =
+          web_restrictions_result->GetInt(i);
+    }
+  }
+  callback.Run(std::move(result));
+}
+
+void WebRestrictionsMojoImplementation::RequestPermission(
+    const std::string& url,
+    const mojom::WebRestrictions::RequestPermissionCallback& callback) {
+  web_restrictions_client_->RequestPermission(
+      url, base::Bind(&ClientRequestPermissionCallback, callback));
+}
+
+}  // namespace web_restrictions