Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 115 insertions, 0 deletions

diff --git a/Source/WebKit2/UIProcess/WebMediaSessionFocusManager.cpp b/Source/WebKit2/UIProcess/WebMediaSessionFocusManager.cpp
new file mode 100644
index 000000000..4bf626e78
--- /dev/null
+++ b/Source/WebKit2/UIProcess/WebMediaSessionFocusManager.cpp
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2015 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "WebMediaSessionFocusManager.h"
+
+#if ENABLE(MEDIA_SESSION)
+
+#include "WebProcessPool.h"
+
+namespace WebKit {
+
+const char* WebMediaSessionFocusManager::supplementName()
+{
+    return "WebMediaSessionFocusManager";
+}
+
+PassRefPtr<WebMediaSessionFocusManager> WebMediaSessionFocusManager::create(WebProcessPool* processPool)
+{
+    return adoptRef(new WebMediaSessionFocusManager(processPool));
+}
+
+WebMediaSessionFocusManager::WebMediaSessionFocusManager(WebProcessPool* processPool)
+    : WebContextSupplement(processPool) { }
+
+// WebContextSupplement
+
+void WebMediaSessionFocusManager::refWebContextSupplement()
+{
+    API::Object::ref();
+}
+
+void WebMediaSessionFocusManager::derefWebContextSupplement()
+{
+    API::Object::deref();
+}
+
+void WebMediaSessionFocusManager::initializeClient(const WKMediaSessionFocusManagerClientBase* client)
+{
+    m_client.initialize(client);
+}
+
+bool WebMediaSessionFocusManager::valueForPlaybackAttribute(WKMediaSessionFocusManagerPlaybackAttribute attribute) const
+{
+    if (!m_focusedMediaElement)
+        return false;
+
+    return m_playbackAttributes & attribute;
+}
+
+void WebMediaSessionFocusManager::updatePlaybackAttribute(WKMediaSessionFocusManagerPlaybackAttribute attribute, bool value)
+{
+    if (value)
+        m_playbackAttributes |= attribute;
+    else
+        m_playbackAttributes &= ~attribute;
+
+    m_client.didChangePlaybackAttribute(this, attribute, value);
+}
+
+void WebMediaSessionFocusManager::setVolumeOfFocusedMediaElement(double volume)
+{
+    if (!m_focusedMediaElement)
+        return;
+
+    if (WebPageProxy* proxy = m_focusedMediaElement->first)
+        proxy->setVolumeOfMediaElement(volume, m_focusedMediaElement->second);
+}
+
+void WebMediaSessionFocusManager::updatePlaybackAttributesFromMediaState(WebPageProxy* proxy, uint64_t elementID, WebCore::MediaProducer::MediaStateFlags flags)
+{
+    if (m_focusedMediaElement) {
+        if (proxy == m_focusedMediaElement->first && elementID == m_focusedMediaElement->second) {
+            updatePlaybackAttribute(IsPlaying, flags & WebCore::MediaProducer::IsSourceElementPlaying);
+            updatePlaybackAttribute(IsNextTrackControlEnabled, flags & WebCore::MediaProducer::IsNextTrackControlEnabled);
+            updatePlaybackAttribute(IsPreviousTrackControlEnabled, flags & WebCore::MediaProducer::IsPreviousTrackControlEnabled);
+        }
+    }
+}
+
+void WebMediaSessionFocusManager::setFocusedMediaElement(WebPageProxy& proxy, uint64_t elementID)
+{
+    m_focusedMediaElement = std::make_unique<FocusedMediaElement>(&proxy, elementID);
+}
+
+void WebMediaSessionFocusManager::clearFocusedMediaElement()
+{
+    m_focusedMediaElement = nullptr;
+}
+
+} // namespace WebKit
+
+#endif // ENABLE(MEDIA_SESSION)