diff options
author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/loader/ThreadableLoader.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/loader/ThreadableLoader.h')
-rw-r--r-- | Source/WebCore/loader/ThreadableLoader.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Source/WebCore/loader/ThreadableLoader.h b/Source/WebCore/loader/ThreadableLoader.h new file mode 100644 index 0000000..f41a774 --- /dev/null +++ b/Source/WebCore/loader/ThreadableLoader.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2009 Google 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: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT + * OWNER OR 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 ThreadableLoader_h +#define ThreadableLoader_h + +#include <wtf/Noncopyable.h> +#include <wtf/PassRefPtr.h> +#include <wtf/Vector.h> + +namespace WebCore { + + class ResourceError; + class ResourceRequest; + class ResourceResponse; + class ScriptExecutionContext; + class ThreadableLoaderClient; + + enum StoredCredentials { + AllowStoredCredentials, + DoNotAllowStoredCredentials + }; + + enum CrossOriginRequestPolicy { + DenyCrossOriginRequests, + UseAccessControl, + AllowCrossOriginRequests + }; + + struct ThreadableLoaderOptions { + ThreadableLoaderOptions() : sendLoadCallbacks(false), sniffContent(false), allowCredentials(false), forcePreflight(false), crossOriginRequestPolicy(DenyCrossOriginRequests) { } + bool sendLoadCallbacks; + bool sniffContent; + bool allowCredentials; // Whether HTTP credentials and cookies are sent with the request. + bool forcePreflight; // If AccessControl is used, whether to force a preflight. + CrossOriginRequestPolicy crossOriginRequestPolicy; + }; + + // Useful for doing loader operations from any thread (not threadsafe, + // just able to run on threads other than the main thread). + class ThreadableLoader : public Noncopyable { + public: + static void loadResourceSynchronously(ScriptExecutionContext*, const ResourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&); + static PassRefPtr<ThreadableLoader> create(ScriptExecutionContext*, ThreadableLoaderClient*, const ResourceRequest&, const ThreadableLoaderOptions&); + + virtual void cancel() = 0; + void ref() { refThreadableLoader(); } + void deref() { derefThreadableLoader(); } + + protected: + virtual ~ThreadableLoader() { } + virtual void refThreadableLoader() = 0; + virtual void derefThreadableLoader() = 0; + }; + +} // namespace WebCore + +#endif // ThreadableLoader_h |