| /* |
| * Copyright 2010, The Android Open Source Project |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 WebUrlLoaderClient_h |
| #define WebUrlLoaderClient_h |
| |
| #include "ChromiumIncludes.h" |
| #include "RefCounted.h" |
| #include "WebResponse.h" |
| #include "WebUrlLoader.h" |
| |
| #include <string> |
| #include <deque> |
| #include <string> |
| #include <vector> |
| |
| |
| namespace base { |
| class ConditionVariable; |
| class Lock; |
| class Thread; |
| } |
| |
| namespace net { |
| class IOBuffer; |
| class AuthChallengeInfo; |
| } |
| |
| namespace android { |
| |
| class WebFrame; |
| class WebRequest; |
| class WebRequestContext; |
| |
| // This class handles communication between the IO thread where loading happens |
| // and the webkit main thread. |
| // TODO: |
| // - Implement didFail |
| // - Implement sync requests |
| // - Implement downloadFile |
| // - Implement pauseLoad |
| class WebUrlLoaderClient : public base::RefCountedThreadSafe<WebUrlLoaderClient> { |
| public: |
| WebUrlLoaderClient(WebFrame*, WebCore::ResourceHandle*, const WebCore::ResourceRequest&); |
| |
| // Called from WebCore, will be forwarded to the IO thread |
| bool start(bool isMainResource, bool isMainFrame, bool sync, WebRequestContext*); |
| void cancel(); |
| void downloadFile(); |
| void pauseLoad(bool pause); |
| void setAuth(const std::string& username, const std::string& password); |
| void cancelAuth(); |
| void proceedSslCertError(); |
| void cancelSslCertError(int cert_error); |
| |
| typedef void CallbackFunction(void*); |
| |
| // This is called from the IO thread, and dispatches the callback to the main thread. |
| // (For asynchronous calls, we just delegate to WebKit's callOnMainThread.) |
| void maybeCallOnMainThread(Task* task); |
| |
| // Called by WebRequest (using maybeCallOnMainThread), should be forwarded to WebCore. |
| void didReceiveResponse(PassOwnPtr<WebResponse>); |
| void didReceiveData(scoped_refptr<net::IOBuffer>, int size); |
| void didReceiveDataUrl(PassOwnPtr<std::string>); |
| void didReceiveAndroidFileData(PassOwnPtr<std::vector<char> >); |
| void didFinishLoading(); |
| void didFail(PassOwnPtr<WebResponse>); |
| void willSendRequest(PassOwnPtr<WebResponse>); |
| void authRequired(scoped_refptr<net::AuthChallengeInfo>, bool firstTime, bool suppressDialog); |
| void reportSslCertError(int cert_error, net::X509Certificate* cert); |
| |
| void sslClientCert(EVP_PKEY* pkey, net::X509Certificate* chain); |
| void requestClientCert(net::SSLCertRequestInfo* cert); |
| |
| // Handle to the chrome IO thread |
| static base::Thread* ioThread(); |
| |
| private: |
| friend class base::RefCountedThreadSafe<WebUrlLoaderClient>; |
| virtual ~WebUrlLoaderClient(); |
| |
| void finish(); |
| |
| WebFrame* m_webFrame; |
| RefPtr<WebCore::ResourceHandle> m_resourceHandle; |
| bool m_isMainResource; |
| bool m_isMainFrame; |
| bool m_isCertMimeType; |
| bool m_cancelling; |
| bool m_sync; |
| volatile bool m_finished; |
| |
| scoped_refptr<WebRequest> m_request; |
| OwnPtr<WebResponse> m_response; // NULL until didReceiveResponse is called. |
| |
| // Check if a request is active |
| bool isActive() const; |
| |
| // Mutex and condition variable used for synchronous requests. |
| // Note that these are static. This works because there's only one main thread. |
| static base::Lock* syncLock(); |
| static base::ConditionVariable* syncCondition(); |
| |
| // Queue of callbacks to be executed by the main thread. Must only be accessed inside mutex. |
| std::deque<Task*> m_queue; |
| }; |
| |
| } // namespace android |
| |
| #endif |