flutter_flutter/engine/core/fetch/ResourceLoader.h
Eric Seidel e0fd75b5ab Make absolute and sort all Sky headers
This caused us to lose our gn check certification. :(

Turns out gn check was just ignoring all the header
paths it didn't understand and so gn check passing
for sky wasn't meaning much.  I tried to straighten
out some of the mess in this CL, but its going to take
several more rounds of massaging before gn check
passes again.  On the bright side (almost) all of
our headers are absolute now.  Turns out my script
(attached to the bug) didn't notice ../ includes
but I'll fix that in the next patch.

R=abarth@chromium.org
BUG=435361

Review URL: https://codereview.chromium.org/746023002
2014-11-20 17:42:05 -08:00

136 lines
4.9 KiB
C++

/*
* Copyright (C) 2005, 2006, 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ResourceLoader_h
#define ResourceLoader_h
#include "sky/engine/core/fetch/ResourceLoaderOptions.h"
#include "sky/engine/platform/network/ResourceRequest.h"
#include "sky/engine/public/platform/WebURLLoader.h"
#include "sky/engine/public/platform/WebURLLoaderClient.h"
#include "sky/engine/wtf/Forward.h"
#include "sky/engine/wtf/RefCounted.h"
namespace blink {
class Resource;
class KURL;
class ResourceError;
class ResourceResponse;
class ResourceLoaderHost;
class ResourceLoader final : public RefCounted<ResourceLoader>, protected WebURLLoaderClient {
public:
static PassRefPtr<ResourceLoader> create(ResourceLoaderHost*, Resource*, const ResourceRequest&, const ResourceLoaderOptions&);
virtual ~ResourceLoader();
void start();
void cancel();
void cancel(const ResourceError&);
void cancelIfNotFinishing();
Resource* cachedResource() { return m_resource; }
void releaseResources();
void didChangePriority(ResourceLoadPriority, int intraPriorityValue);
// WebURLLoaderClient
virtual void willSendRequest(blink::WebURLLoader*, blink::WebURLRequest&, const blink::WebURLResponse& redirectResponse) override;
virtual void didSendData(blink::WebURLLoader*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
virtual void didReceiveResponse(blink::WebURLLoader*, const blink::WebURLResponse&) override;
virtual void didReceiveData(blink::WebURLLoader*, const char*, int, int encodedDataLength) override;
virtual void didFinishLoading(blink::WebURLLoader*, double finishTime, int64 encodedDataLength) override;
virtual void didFail(blink::WebURLLoader*, const blink::WebURLError&) override;
virtual void didDownloadData(blink::WebURLLoader*, int, int) override;
const KURL& url() const { return m_request.url(); }
bool isLoadedBy(ResourceLoaderHost*) const;
bool reachedTerminalState() const { return m_state == Terminated; }
const ResourceRequest& request() const { return m_request; }
class RequestCountTracker {
public:
RequestCountTracker(ResourceLoaderHost*, Resource*);
RequestCountTracker(const RequestCountTracker&);
~RequestCountTracker();
private:
ResourceLoaderHost* m_host;
Resource* m_resource;
};
private:
ResourceLoader(ResourceLoaderHost*, Resource*, const ResourceLoaderOptions&);
void init(const ResourceRequest&);
void didFinishLoadingOnePart(double finishTime, int64_t encodedDataLength);
ResourceRequest& applyOptions(ResourceRequest&) const;
OwnPtr<blink::WebURLLoader> m_loader;
RefPtr<ResourceLoaderHost> m_host;
ResourceRequest m_request;
bool m_notifiedLoadComplete;
ResourceLoaderOptions m_options;
enum ResourceLoaderState {
Initialized,
Finishing,
Terminated
};
enum ConnectionState {
ConnectionStateNew,
ConnectionStateStarted,
ConnectionStateReceivedResponse,
ConnectionStateReceivingData,
ConnectionStateFinishedLoading,
ConnectionStateCanceled,
ConnectionStateFailed,
};
RawPtr<Resource> m_resource;
ResourceLoaderState m_state;
// Used for sanity checking to make sure we don't experience illegal state
// transitions.
ConnectionState m_connectionState;
OwnPtr<RequestCountTracker> m_requestCountTracker;
};
}
#endif