Save errno for logging before potentially overwriting it.
[chromium-blink-merge.git] / android_webview / native / aw_contents_io_thread_client_impl.h
blobbb34950a6eb8add23612c9093191c89fe87837db
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_IO_THREAD_CLIENT_IMPL_H_
6 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_IO_THREAD_CLIENT_IMPL_H_
8 #include "android_webview/browser/aw_contents_io_thread_client.h"
10 #include "base/android/scoped_java_ref.h"
11 #include "base/basictypes.h"
12 #include "base/compiler_specific.h"
13 #include "base/memory/scoped_ptr.h"
15 class GURL;
17 namespace content {
18 class WebContents;
21 namespace net {
22 class URLRequest;
25 namespace android_webview {
27 class InterceptedRequestData;
29 class AwContentsIoThreadClientImpl : public AwContentsIoThreadClient {
30 public:
31 // Associates the |jclient| instance (which must implement the
32 // AwContentsIoThreadClient Java interface) with the |web_contents|.
33 // This should be called at most once per |web_contents|.
34 static void Associate(content::WebContents* web_contents,
35 const base::android::JavaRef<jobject>& jclient);
37 AwContentsIoThreadClientImpl(const base::android::JavaRef<jobject>& jclient);
38 virtual ~AwContentsIoThreadClientImpl() OVERRIDE;
40 // Implementation of AwContentsIoThreadClient.
41 virtual CacheMode GetCacheMode() const OVERRIDE;
42 virtual scoped_ptr<InterceptedRequestData> ShouldInterceptRequest(
43 const GURL& location,
44 const net::URLRequest* request) OVERRIDE;
45 virtual bool ShouldBlockContentUrls() const OVERRIDE;
46 virtual bool ShouldBlockFileUrls() const OVERRIDE;
47 virtual bool ShouldBlockNetworkLoads() const OVERRIDE;
48 virtual void NewDownload(const GURL& url,
49 const std::string& user_agent,
50 const std::string& content_disposition,
51 const std::string& mime_type,
52 int64 content_length) OVERRIDE;
53 virtual void NewLoginRequest(const std::string& realm,
54 const std::string& account,
55 const std::string& args) OVERRIDE;
57 private:
58 base::android::ScopedJavaGlobalRef<jobject> java_object_;
60 DISALLOW_COPY_AND_ASSIGN(AwContentsIoThreadClientImpl);
63 // JNI registration method.
64 bool RegisterAwContentsIoThreadClientImpl(JNIEnv* env);
66 } // namespace android_webview
68 #endif // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_IO_THREAD_CLIENT_IMPL_H_