third_party/WebKit/Source/web/WebDataSourceImpl.h

   1 /*
   2  * Copyright (C) 2009 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef WebDataSourceImpl_h
  32 #define WebDataSourceImpl_h
  33
  34 #include "core/loader/DocumentLoader.h"
  35 #include "platform/exported/WrappedResourceRequest.h"
  36 #include "platform/exported/WrappedResourceResponse.h"
  37 #include "platform/heap/Handle.h"
  38 #include "platform/weborigin/KURL.h"
  39 #include "public/web/WebDataSource.h"
  40 #include "web/WebPluginLoadObserver.h"
  41 #include "wtf/OwnPtr.h"
  42 #include "wtf/PassOwnPtr.h"
  43 #include "wtf/Vector.h"
  44
  45 namespace blink {
  46
  47 class WebPluginLoadObserver;
  48
  49 class WebDataSourceImpl final : public DocumentLoader, public WebDataSource {
  50 public:
  51     static PassRefPtrWillBeRawPtr<WebDataSourceImpl> create(LocalFrame*, const ResourceRequest&, const SubstituteData&);
  52
  53     static WebDataSourceImpl* fromDocumentLoader(DocumentLoader* loader)
  54     {
  55         return static_cast<WebDataSourceImpl*>(loader);
  56     }
  57
  58     // WebDataSource methods:
  59     const WebURLRequest& originalRequest() const override;
  60     const WebURLRequest& request() const override;
  61     const WebURLResponse& response() const override;
  62     bool hasUnreachableURL() const override;
  63     WebURL unreachableURL() const override;
  64     void appendRedirect(const WebURL&) override;
  65     void redirectChain(WebVector<WebURL>&) const override;
  66     bool isClientRedirect() const override;
  67     bool replacesCurrentHistoryItem() const override;
  68     WebNavigationType navigationType() const override;
  69     ExtraData* extraData() const override;
  70     void setExtraData(ExtraData*) override;
  71     void setNavigationStartTime(double) override;
  72
  73     static WebNavigationType toWebNavigationType(NavigationType);
  74
  75     PassOwnPtr<WebPluginLoadObserver> releasePluginLoadObserver() { return m_pluginLoadObserver.release(); }
  76     static void setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver>);
  77
  78     DECLARE_VIRTUAL_TRACE();
  79
  80 private:
  81     WebDataSourceImpl(LocalFrame*, const ResourceRequest&, const SubstituteData&);
  82     ~WebDataSourceImpl() override;
  83     void detachFromFrame() override;
  84
  85     // Mutable because the const getters will magically sync these to the
  86     // latest version from WebKit.
  87     mutable WrappedResourceRequest m_originalRequestWrapper;
  88     mutable WrappedResourceRequest m_requestWrapper;
  89     mutable WrappedResourceResponse m_responseWrapper;
  90
  91     OwnPtr<ExtraData> m_extraData;
  92     OwnPtr<WebPluginLoadObserver> m_pluginLoadObserver;
  93 };
  94
  95 } // namespace blink
  96
  97 #endif  // WebDataSourceImpl_h