| /* |
| * 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. |
| */ |
| |
| #include "config.h" |
| #include "PackageNotifier.h" |
| |
| #if ENABLE(APPLICATION_INSTALLED) |
| |
| #include <wtf/Assertions.h> |
| #include <wtf/StdLibExtras.h> |
| |
| namespace WebCore { |
| |
| PackageNotifier::PackageNotifier() |
| : m_onResultAvailable(0), m_isInitialized(false), m_timer(this, &PackageNotifier::timerFired) { } |
| |
| void PackageNotifier::setOnResultAvailable(Callback callback) |
| { |
| m_onResultAvailable = callback; |
| } |
| |
| void PackageNotifier::addPackageNames(const HashSet<String>& packageNames) |
| { |
| if (!m_isInitialized) |
| m_isInitialized = true; |
| |
| typedef HashSet<String>::const_iterator NamesIterator; |
| for (NamesIterator iter = packageNames.begin(); iter != packageNames.end(); ++iter) |
| m_packageNames.add(*iter); |
| |
| if (m_onResultAvailable) |
| m_onResultAvailable(); |
| } |
| |
| void PackageNotifier::addPackageName(const String& packageName) |
| { |
| ASSERT(m_isInitialized); |
| m_packageNames.add(packageName); |
| } |
| |
| void PackageNotifier::removePackageName(const String& packageName) |
| { |
| ASSERT(m_isInitialized); |
| m_packageNames.remove(packageName); |
| } |
| |
| void PackageNotifier::requestPackageResult() |
| { |
| if (!m_isInitialized || m_timer.isActive()) |
| return; |
| |
| m_timer.startOneShot(0); |
| } |
| |
| void PackageNotifier::timerFired(Timer<PackageNotifier>*) |
| { |
| m_timer.stop(); |
| if (m_onResultAvailable) |
| m_onResultAvailable(); |
| } |
| |
| bool PackageNotifier::isPackageInstalled(const String& packageName) |
| { |
| return m_packageNames.contains(packageName); |
| } |
| |
| PackageNotifier& packageNotifier() |
| { |
| AtomicallyInitializedStatic(PackageNotifier*, packageNotifier = new PackageNotifier); |
| return *packageNotifier; |
| } |
| |
| } |
| |
| #endif // ENABLE(APPLICATION_INSTALLED) |