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