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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-05 14:34:32 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-05 14:34:32 -0800 |
commit | 635860845790a19bf50bbc51ba8fb66a96dde068 (patch) | |
tree | ef6ad9ff73a5b57f65249d4232a202fa77e6a140 /WebCore/loader/ThreadableLoader.h | |
parent | 8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2 (diff) | |
download | external_webkit-635860845790a19bf50bbc51ba8fb66a96dde068.zip external_webkit-635860845790a19bf50bbc51ba8fb66a96dde068.tar.gz external_webkit-635860845790a19bf50bbc51ba8fb66a96dde068.tar.bz2 |
auto import from //depot/cupcake/@136594
Diffstat (limited to 'WebCore/loader/ThreadableLoader.h')
-rw-r--r-- | WebCore/loader/ThreadableLoader.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/WebCore/loader/ThreadableLoader.h b/WebCore/loader/ThreadableLoader.h new file mode 100644 index 0000000..e8ff058 --- /dev/null +++ b/WebCore/loader/ThreadableLoader.h @@ -0,0 +1,75 @@ +/* + * 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 LoadCallbacks { + SendLoadCallbacks, + DoNotSendLoadCallbacks + }; + + enum ContentSniff { + SniffContent, + DoNotSniffContent + }; + + // Useful for doing loader operations from any thread (not threadsafe, + // just able to run on threads other than the main thread). + class ThreadableLoader : Noncopyable { + public: + static PassRefPtr<ThreadableLoader> create(ScriptExecutionContext*, ThreadableLoaderClient*, const ResourceRequest&, LoadCallbacks, ContentSniff); + static unsigned long loadResourceSynchronously(ScriptExecutionContext*, const ResourceRequest&, ResourceError&, ResourceResponse&, Vector<char>& data); + + 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 |