6 files changed, 360 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/vibration/NavigatorVibration.cpp b/Source/WebCore/Modules/vibration/NavigatorVibration.cpp
new file mode 100644
index 000000000..f56e5401d
--- /dev/null
+++ b/Source/WebCore/Modules/vibration/NavigatorVibration.cpp
@@ -0,0 +1,60 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "NavigatorVibration.h"
+
+#if ENABLE(VIBRATION)
+
+#include "Frame.h"
+#include "Navigator.h"
+#include "Page.h"
+#include "Vibration.h"
+#include <runtime/Uint32Array.h>
+
+namespace WebCore {
+
+NavigatorVibration::NavigatorVibration()
+{
+}
+
+NavigatorVibration::~NavigatorVibration()
+{
+}
+
+bool NavigatorVibration::vibrate(Navigator& navigator, unsigned time)
+{
+    return NavigatorVibration::vibrate(navigator, VibrationPattern(1, time));
+}
+
+bool NavigatorVibration::vibrate(Navigator& navigator, const VibrationPattern& pattern)
+{
+    if (!navigator.frame()->page())
+        return false;
+
+    if (navigator.frame()->page()->visibilityState() == PageVisibilityState::Hidden)
+        return false;
+
+    return Vibration::from(navigator.frame()->page())->vibrate(pattern);
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(VIBRATION)
+
diff --git a/Source/WebCore/Modules/vibration/NavigatorVibration.h b/Source/WebCore/Modules/vibration/NavigatorVibration.h
new file mode 100644
index 000000000..3d4ffdc3a
--- /dev/null
+++ b/Source/WebCore/Modules/vibration/NavigatorVibration.h
@@ -0,0 +1,46 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if ENABLE(VIBRATION)
+
+#include "ExceptionCode.h"
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class Navigator;
+
+class NavigatorVibration {
+public:
+    typedef Vector<unsigned> VibrationPattern;
+
+    ~NavigatorVibration();
+
+    static bool vibrate(Navigator&, unsigned time);
+    static bool vibrate(Navigator&, const VibrationPattern&);
+
+private:
+    NavigatorVibration();
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(VIBRATION)
diff --git a/Source/WebCore/Modules/vibration/NavigatorVibration.idl b/Source/WebCore/Modules/vibration/NavigatorVibration.idl
new file mode 100644
index 000000000..92150149f
--- /dev/null
+++ b/Source/WebCore/Modules/vibration/NavigatorVibration.idl
@@ -0,0 +1,26 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+[
+    Conditional=VIBRATION,
+] partial interface Navigator {
+    boolean vibrate(sequence<unsigned long> pattern);
+    boolean vibrate(unsigned long time);
+};
+
diff --git a/Source/WebCore/Modules/vibration/Vibration.cpp b/Source/WebCore/Modules/vibration/Vibration.cpp
new file mode 100644
index 000000000..860914209
--- /dev/null
+++ b/Source/WebCore/Modules/vibration/Vibration.cpp
@@ -0,0 +1,130 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "Vibration.h"
+
+#if ENABLE(VIBRATION)
+
+#include "VibrationClient.h"
+
+namespace WebCore {
+
+// Maximum number of entries in a vibration pattern.
+const unsigned MaxVibrationPatternLength = 99;
+// Maximum duration of a vibration in 10 seconds.
+const unsigned MaxVibrationDuration = 10000;
+
+Vibration::Vibration(VibrationClient* client)
+    : m_vibrationClient(client)
+    , m_timer(*this, &Vibration::timerFired)
+    , m_state(State::Idle)
+{
+}
+
+Vibration::~Vibration()
+{
+    m_vibrationClient->vibrationDestroyed();
+}
+
+bool Vibration::vibrate(const VibrationPattern& pattern)
+{
+    VibrationPattern& sanitized = const_cast<VibrationPattern&>(pattern);
+    size_t length = sanitized.size();
+
+    // If the pattern is too long then truncate it.
+    if (length > MaxVibrationPatternLength) {
+        sanitized.shrink(MaxVibrationPatternLength);
+        length = MaxVibrationPatternLength;
+    }
+
+    // If the length of pattern is even and is not zero, then remove the last entry in pattern.
+    if (length && !(length % 2)) {
+        sanitized.removeLast();
+        length--;
+    }
+
+    // If any pattern entry is too long then truncate it.
+    for (auto& duration : sanitized)
+        duration = std::min(duration, MaxVibrationDuration);
+
+    // Pre-exisiting instance need to be canceled when vibrate() is called.
+    if (isVibrating())
+        cancelVibration();
+
+    // If pattern is an empty list, then return true and terminate these steps.
+    if (!length || (length == 1 && !sanitized[0])) {
+        cancelVibration();
+        return true;
+    }
+
+    m_pattern = sanitized;
+
+    m_timer.startOneShot(0);
+    m_state = State::Waiting;
+    return true;
+}
+
+void Vibration::cancelVibration()
+{
+    m_pattern.clear();
+    if (isVibrating()) {
+        m_timer.stop();
+        m_state = State::Idle;
+        m_vibrationClient->cancelVibration();
+    }
+}
+
+void Vibration::timerFired()
+{
+    m_timer.stop();
+
+    if (m_pattern.isEmpty()) {
+        m_state = State::Idle;
+        return;
+    }
+
+    switch (m_state) {
+    case State::Vibrating:
+        m_state = State::Waiting;
+        break;
+    case State::Waiting:
+    case State::Idle:
+        m_state = State::Vibrating;
+        m_vibrationClient->vibrate(m_pattern[0]);
+        break;
+    }
+    m_timer.startOneShot(m_pattern[0] / 1000.0);
+    m_pattern.remove(0);
+}
+
+const char* Vibration::supplementName()
+{
+    return "Vibration";
+}
+
+void provideVibrationTo(Page* page, VibrationClient* client)
+{
+    Vibration::provideTo(page, Vibration::supplementName(), std::make_unique<Vibration>(client));
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(VIBRATION)
+
diff --git a/Source/WebCore/Modules/vibration/Vibration.h b/Source/WebCore/Modules/vibration/Vibration.h
new file mode 100644
index 000000000..aa1311f34
--- /dev/null
+++ b/Source/WebCore/Modules/vibration/Vibration.h
@@ -0,0 +1,60 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#if ENABLE(VIBRATION)
+
+#include "Page.h"
+#include "Timer.h"
+
+namespace WebCore {
+
+class VibrationClient;
+
+class Vibration : public Supplement<Page> {
+public:
+    typedef Vector<unsigned> VibrationPattern;
+
+    explicit Vibration(VibrationClient*);
+    ~Vibration();
+
+    bool vibrate(const VibrationPattern&);
+    // FIXME: When a visibilitychange event is dispatched while vibrating, the vibration should be canceled.
+    void cancelVibration();
+
+    void timerFired();
+
+    static const char* supplementName();
+    static Vibration* from(Page* page) { return static_cast<Vibration*>(Supplement<Page>::from(page, supplementName())); }
+
+    bool isVibrating() { return m_state != State::Idle; }
+
+private:
+    enum class State { Idle, Vibrating, Waiting };
+
+    VibrationClient* m_vibrationClient;
+    Timer m_timer;
+    State m_state;
+    VibrationPattern m_pattern;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(VIBRATION)
diff --git a/Source/WebCore/Modules/vibration/VibrationClient.h b/Source/WebCore/Modules/vibration/VibrationClient.h
new file mode 100644
index 000000000..383445f48
--- /dev/null
+++ b/Source/WebCore/Modules/vibration/VibrationClient.h
@@ -0,0 +1,38 @@
+/*
+ *  Copyright (C) 2012 Samsung Electronics
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+namespace WebCore {
+
+class Page;
+
+class VibrationClient {
+public:
+    virtual ~VibrationClient() { }
+
+    virtual void vibrate(const unsigned& time) = 0;
+    virtual void cancelVibration() = 0;
+
+    virtual void vibrationDestroyed() = 0;
+};
+
+void provideVibrationTo(Page*, VibrationClient*);
+
+} // namespace WebCore