Add WebView implementation for CookieManager.

android_webview/browser/aw_cookie_access_policy.h

Index: android_webview/browser/aw_cookie_access_policy.h
diff --git a/android_webview/browser/aw_cookie_access_policy.h b/android_webview/browser/aw_cookie_access_policy.h
new file mode 100644
index 0000000000000000000000000000000000000000..b25e4f6ab3a2289d4f5e72452f49e37a6f7e07fd
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+++ b/android_webview/browser/aw_cookie_access_policy.h
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+// Copyright (c) 2012 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.
+
+#ifndef ANDROID_WEBVIEW_BROWSER_AW_COOKIE_ACCESS_POLICY_H_
+#define ANDROID_WEBVIEW_BROWSER_AW_COOKIE_ACCESS_POLICY_H_
+
+#include "base/basictypes.h"
+#include "base/lazy_instance.h"
+#include "base/synchronization/lock.h"
+#include "net/cookies/canonical_cookie.h"
+
+namespace content {
+class ResourceContext;
+}
+
+namespace net {
+class CookieOptions;
+class URLRequest;
+}
+
+class GURL;
+
+namespace android_webview {
+
+// Manages the cookie access (both setting and getting) policy for WebView.
+class AwCookieAccessPolicy {
+ public:
+  static AwCookieAccessPolicy* GetInstance();
+
+  // These manage the global access state shared across requests regardless of
+  // source (i.e. network or JavaScript).
+  bool GetGlobalAllowAccess();
+  void SetGlobalAllowAccess(bool allow);
+
+  // These are the functions called when operating over cookies from the
+  // network. See NetworkDelegate for further descriptions.
+  bool OnCanGetCookies(const net::URLRequest& request,
+                       const net::CookieList& cookie_list);
+  bool OnCanSetCookie(const net::URLRequest& request,
+                      const std::string& cookie_line,
+                      net::CookieOptions* options);
+
+  // These are the functions called when operating over cookies from the
+  // renderer. See ContentBrowserClient for further descriptions.
+  bool AllowGetCookie(const GURL& url,
+                      const GURL& first_party,
+                      const net::CookieList& cookie_list,
+                      content::ResourceContext* context,
+                      int render_process_id,
+                      int render_view_id);
+  bool AllowSetCookie(const GURL& url,
+                      const GURL& first_party,
+                      const std::string& cookie_line,
+                      content::ResourceContext* context,
+                      int render_process_id,
+                      int render_view_id,
+                      net::CookieOptions* options);
+
+ private:
+  friend struct base::DefaultLazyInstanceTraits<AwCookieAccessPolicy>;
+
+  AwCookieAccessPolicy();
+  ~AwCookieAccessPolicy();
+  bool allow_access_;
+  base::Lock lock_;
+
+  DISALLOW_COPY_AND_ASSIGN(AwCookieAccessPolicy);
+};
+
+}  // namespace android_webview
+
+#endif  // ANDROID_WEBVIEW_BROWSER_AW_COOKIE_ACCESS_POLICY_H_