Get WebKit r44544.

1 files changed, 152 insertions, 0 deletions

diff --git a/WebCore/rendering/RenderMediaControls.cpp b/WebCore/rendering/RenderMediaControls.cpp
new file mode 100644
index 0000000..f1ff55f
--- /dev/null
+++ b/WebCore/rendering/RenderMediaControls.cpp
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2009 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. ``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
+ * 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 "RenderMediaControls.h"
+
+#include "GraphicsContext.h"
+#include "HTMLMediaElement.h"
+#include "HTMLNames.h"
+#include "RenderThemeSafari.h"
+#include "SoftLinking.h"
+#include <CoreGraphics/CoreGraphics.h>
+ 
+using namespace std;
+ 
+namespace WebCore {
+
+#if !defined(NDEBUG) && defined(USE_DEBUG_SAFARI_THEME)
+SOFT_LINK_DEBUG_LIBRARY(SafariTheme)
+#else
+SOFT_LINK_LIBRARY(SafariTheme)
+#endif
+
+SOFT_LINK(SafariTheme, paintThemePart, void, __stdcall, (ThemePart part, CGContextRef context, const CGRect& rect, NSControlSize size, ThemeControlState state), (part, context, rect, size, state))
+SOFT_LINK(SafariTheme, STPaintProgressIndicator, void, APIENTRY, (ProgressIndicatorType type, CGContextRef context, const CGRect& rect, NSControlSize size, ThemeControlState state, float value), (type, context, rect, size, state, value))
+
+#if ENABLE(VIDEO)
+
+static ThemeControlState determineState(RenderObject* o)
+{
+    ThemeControlState result = 0;
+    if (theme()->isActive(o))
+        result |= SafariTheme::ActiveState;
+    if (theme()->isEnabled(o) && !theme()->isReadOnlyControl(o))
+        result |= SafariTheme::EnabledState;
+    if (theme()->isPressed(o))
+        result |= SafariTheme::PressedState;
+    if (theme()->isChecked(o))
+        result |= SafariTheme::CheckedState;
+    if (theme()->isIndeterminate(o))
+        result |= SafariTheme::IndeterminateCheckedState;
+    if (theme()->isFocused(o))
+        result |= SafariTheme::FocusedState;
+    if (theme()->isDefault(o))
+        result |= SafariTheme::DefaultState;
+    return result;
+}
+
+static const int mediaSliderThumbWidth = 13;
+static const int mediaSliderThumbHeight = 14;
+
+void RenderMediaControls::adjustMediaSliderThumbSize(RenderObject* o)
+{
+    if (o->style()->appearance() != MediaSliderThumbPart)
+        return;
+
+    float zoomLevel = o->style()->effectiveZoom();
+    o->style()->setWidth(Length(static_cast<int>(mediaSliderThumbWidth * zoomLevel), Fixed));
+    o->style()->setHeight(Length(static_cast<int>(mediaSliderThumbHeight * zoomLevel), Fixed));
+}
+
+static HTMLMediaElement* parentMediaElement(RenderObject* o)
+{
+    Node* node = o->node();
+    Node* mediaNode = node ? node->shadowAncestorNode() : 0;
+    if (!mediaNode || (!mediaNode->hasTagName(HTMLNames::videoTag) && !mediaNode->hasTagName(HTMLNames::audioTag)))
+        return 0;
+
+    return static_cast<HTMLMediaElement*>(mediaNode);
+}
+
+bool RenderMediaControls::paintMediaControlsPart(MediaControlElementType part, RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
+{
+    ASSERT(SafariThemeLibrary());
+
+    switch (part) {
+        case MediaFullscreenButton:
+            paintThemePart(SafariTheme::MediaFullscreenButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
+            break;
+        case MediaMuteButton:
+        case MediaUnMuteButton:
+            if (HTMLMediaElement* mediaElement = parentMediaElement(o))
+                paintThemePart(mediaElement->muted() ? SafariTheme::MediaUnMuteButtonPart : SafariTheme::MediaMuteButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
+            break;
+        case MediaPauseButton:
+        case MediaPlayButton:
+            if (HTMLMediaElement* mediaElement = parentMediaElement(o))
+                paintThemePart(mediaElement->canPlay() ? SafariTheme::MediaPlayButtonPart : SafariTheme::MediaPauseButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
+            break;
+        case MediaSeekBackButton:
+            paintThemePart(SafariTheme::MediaSeekBackButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
+            break;
+        case MediaSeekForwardButton:
+            paintThemePart(SafariTheme::MediaSeekForwardButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
+            break;
+        case MediaSlider: {
+            HTMLMediaElement* mediaElement = parentMediaElement(o);
+            if (!mediaElement)
+                break;
+
+            MediaPlayer* player = mediaElement->player();
+            float duration = player ? player->duration() : 0;
+            float percentLoaded = duration ? player->maxTimeBuffered() /duration : 0;
+
+            STPaintProgressIndicator(SafariTheme::MediaType, paintInfo.context->platformContext(), r, NSRegularControlSize, 0, percentLoaded);
+            break;
+        }
+        case MediaSliderThumb:
+            paintThemePart(SafariTheme::MediaSliderThumbPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
+            break;
+        case MediaTimelineContainer:
+            ASSERT_NOT_REACHED();
+            break;
+        case MediaCurrentTimeDisplay:
+            ASSERT_NOT_REACHED();
+            break;
+        case MediaTimeRemainingDisplay:
+            ASSERT_NOT_REACHED();
+            break;
+        case MediaControlsPanel:
+            ASSERT_NOT_REACHED();
+            break;
+    }
+    return false;
+}
+
+#endif  // #if ENABLE(VIDEO)
+
+} // namespace WebCore
+