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      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.
      4 
      5 #ifndef ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_IO_THREAD_CLIENT_IMPL_H_
      6 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_IO_THREAD_CLIENT_IMPL_H_
      7 
      8 #include "android_webview/browser/aw_contents_io_thread_client.h"
      9 
     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"
     14 
     15 class GURL;
     16 
     17 namespace content {
     18 class WebContents;
     19 }
     20 
     21 namespace net {
     22 class URLRequest;
     23 }
     24 
     25 namespace android_webview {
     26 
     27 class InterceptedRequestData;
     28 
     29 class AwContentsIoThreadClientImpl : public AwContentsIoThreadClient {
     30  public:
     31    // Called when AwContents is created before there is a Java client.
     32   static void RegisterPendingContents(content::WebContents* web_contents);
     33 
     34   // Associates the |jclient| instance (which must implement the
     35   // AwContentsIoThreadClient Java interface) with the |web_contents|.
     36   // This should be called at most once per |web_contents|.
     37   static void Associate(content::WebContents* web_contents,
     38                         const base::android::JavaRef<jobject>& jclient);
     39 
     40   // Either |pending_associate| is true or |jclient| holds a non-null
     41   // Java object.
     42   AwContentsIoThreadClientImpl(bool pending_associate,
     43                                const base::android::JavaRef<jobject>& jclient);
     44   virtual ~AwContentsIoThreadClientImpl() OVERRIDE;
     45 
     46   // Implementation of AwContentsIoThreadClient.
     47   virtual bool PendingAssociation() const OVERRIDE;
     48   virtual CacheMode GetCacheMode() const OVERRIDE;
     49   virtual scoped_ptr<InterceptedRequestData> ShouldInterceptRequest(
     50       const GURL& location,
     51       const net::URLRequest* request) OVERRIDE;
     52   virtual bool ShouldBlockContentUrls() const OVERRIDE;
     53   virtual bool ShouldBlockFileUrls() const OVERRIDE;
     54   virtual bool ShouldBlockNetworkLoads() const OVERRIDE;
     55   virtual void NewDownload(const GURL& url,
     56                            const std::string& user_agent,
     57                            const std::string& content_disposition,
     58                            const std::string& mime_type,
     59                            int64 content_length) OVERRIDE;
     60   virtual void NewLoginRequest(const std::string& realm,
     61                                const std::string& account,
     62                                const std::string& args) OVERRIDE;
     63 
     64  private:
     65   bool pending_association_;
     66   base::android::ScopedJavaGlobalRef<jobject> java_object_;
     67 
     68   DISALLOW_COPY_AND_ASSIGN(AwContentsIoThreadClientImpl);
     69 };
     70 
     71 // JNI registration method.
     72 bool RegisterAwContentsIoThreadClientImpl(JNIEnv* env);
     73 
     74 } // namespace android_webview
     75 
     76 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_IO_THREAD_CLIENT_IMPL_H_
     77