android_webview/native/aw_contents_io_thread_client_impl.h

   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_