| /* |
| * 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 PackageNotifier_h |
| #define PackageNotifier_h |
| |
| #if ENABLE(APPLICATION_INSTALLED) |
| |
| #include "PlatformString.h" |
| #include "StringHash.h" |
| #include "Timer.h" |
| #include <wtf/HashSet.h> |
| #include <wtf/Noncopyable.h> |
| |
| namespace WebCore { |
| |
| class PackageNotifier : public Noncopyable { |
| public: |
| PackageNotifier(); |
| |
| typedef void (*Callback)(); |
| void setOnResultAvailable(Callback); |
| |
| void addPackageNames(const HashSet<String>& packageNames); |
| void addPackageName(const String& packageName); |
| void removePackageName(const String& packageName); |
| |
| void requestPackageResult(); |
| bool isPackageInstalled(const String& packageName); |
| |
| private: |
| void timerFired(Timer<PackageNotifier>*); |
| |
| Callback m_onResultAvailable; |
| |
| HashSet<String> m_packageNames; |
| bool m_isInitialized; |
| Timer<PackageNotifier> m_timer; |
| }; |
| |
| PackageNotifier& packageNotifier(); |
| |
| } |
| |
| #endif |
| |
| #endif // PackageNotifier_h |