--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/rendering/MediaControlElements.h Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,361 @@
+/*
+ * Copyright (C) 2008, 2009, 2010 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.
+ * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
+ */
+
+#ifndef MediaControlElements_h
+#define MediaControlElements_h
+
+#if ENABLE(VIDEO)
+
+#include "HTMLDivElement.h"
+#include "HTMLInputElement.h"
+#include "HTMLMediaElement.h"
+#include "RenderBlock.h"
+
+// These are the shadow elements used in RenderMedia
+
+namespace WebCore {
+
+class Event;
+class Frame;
+
+// Must match WebKitSystemInterface.h
+enum MediaControlElementType {
+ MediaFullscreenButton = 0,
+ MediaMuteButton,
+ MediaPlayButton,
+ MediaSeekBackButton,
+ MediaSeekForwardButton,
+ MediaSlider,
+ MediaSliderThumb,
+ MediaRewindButton,
+ MediaReturnToRealtimeButton,
+ MediaShowClosedCaptionsButton,
+ MediaHideClosedCaptionsButton,
+ MediaUnMuteButton,
+ MediaPauseButton,
+ MediaTimelineContainer,
+ MediaCurrentTimeDisplay,
+ MediaTimeRemainingDisplay,
+ MediaStatusDisplay,
+ MediaControlsPanel,
+ MediaVolumeSliderContainer,
+ MediaVolumeSlider,
+ MediaVolumeSliderThumb,
+ MediaVolumeSliderMuteButton,
+};
+
+HTMLMediaElement* toParentMediaElement(RenderObject*);
+
+class MediaControlShadowRootElement : public HTMLDivElement {
+public:
+ static PassRefPtr<MediaControlShadowRootElement> create(HTMLMediaElement*);
+
+ void updateStyle();
+
+private:
+ MediaControlShadowRootElement(HTMLMediaElement*);
+
+ virtual bool isShadowNode() const { return true; }
+ virtual Node* shadowParentNode() { return m_mediaElement; }
+
+ HTMLMediaElement* m_mediaElement;
+};
+
+// ----------------------------
+
+class MediaControlElement : public HTMLDivElement {
+public:
+ static PassRefPtr<MediaControlElement> create(HTMLMediaElement*, PseudoId);
+
+ virtual void attach();
+ void attachToParent(Element*);
+ void update();
+ void updateStyle();
+
+ MediaControlElementType displayType() const { return m_displayType; }
+
+ HTMLMediaElement* mediaElement() const { return m_mediaElement; }
+
+protected:
+ MediaControlElement(HTMLMediaElement*, PseudoId);
+
+ virtual bool rendererIsNeeded(RenderStyle*);
+
+ virtual PassRefPtr<RenderStyle> styleForElement();
+
+private:
+ virtual bool isMediaControlElement() const { return true; }
+
+ HTMLMediaElement* m_mediaElement;
+ PseudoId m_pseudoStyleId;
+ MediaControlElementType m_displayType; // some elements can show multiple types (e.g. play/pause)
+};
+
+// ----------------------------
+
+class MediaControlTimelineContainerElement : public MediaControlElement {
+public:
+ static PassRefPtr<MediaControlTimelineContainerElement> create(HTMLMediaElement*);
+
+private:
+ MediaControlTimelineContainerElement(HTMLMediaElement*);
+ virtual bool rendererIsNeeded(RenderStyle*);
+};
+
+// ----------------------------
+
+class MediaControlVolumeSliderContainerElement : public MediaControlElement {
+public:
+ static PassRefPtr<MediaControlVolumeSliderContainerElement> create(HTMLMediaElement*);
+
+ virtual PassRefPtr<RenderStyle> styleForElement();
+ void setVisible(bool);
+ bool isVisible() { return m_isVisible; }
+ void setPosition(int x, int y);
+ bool hitTest(const IntPoint& absPoint);
+
+private:
+ MediaControlVolumeSliderContainerElement(HTMLMediaElement*);
+
+ bool m_isVisible;
+ int m_x, m_y;
+};
+
+// ----------------------------
+
+class MediaControlStatusDisplayElement : public MediaControlElement {
+public:
+ static PassRefPtr<MediaControlStatusDisplayElement> create(HTMLMediaElement*);
+
+ void update();
+
+private:
+ MediaControlStatusDisplayElement(HTMLMediaElement*);
+
+ virtual bool rendererIsNeeded(RenderStyle*);
+
+ enum StateBeingDisplayed { Nothing, Loading, LiveBroadcast };
+ StateBeingDisplayed m_stateBeingDisplayed;
+};
+
+// ----------------------------
+
+class MediaControlInputElement : public HTMLInputElement {
+public:
+ void attachToParent(Element*);
+ void update();
+ void updateStyle();
+
+ bool hitTest(const IntPoint& absPoint);
+
+ MediaControlElementType displayType() const { return m_displayType; }
+
+ HTMLMediaElement* mediaElement() const { return m_mediaElement; }
+
+protected:
+ MediaControlInputElement(HTMLMediaElement*, PseudoId, const String& type);
+
+ void setDisplayType(MediaControlElementType);
+
+ PseudoId pseudoStyleId() const { return m_pseudoStyleId; }
+
+private:
+ virtual void attach();
+ virtual bool rendererIsNeeded(RenderStyle*);
+
+ virtual PassRefPtr<RenderStyle> styleForElement();
+
+ virtual bool isMediaControlElement() const { return true; }
+
+ virtual void updateDisplayType() { }
+
+ HTMLMediaElement* m_mediaElement;
+ PseudoId m_pseudoStyleId;
+ MediaControlElementType m_displayType;
+};
+
+// ----------------------------
+
+class MediaControlMuteButtonElement : public MediaControlInputElement {
+public:
+ enum ButtonLocation { Controller, VolumeSlider };
+ static PassRefPtr<MediaControlMuteButtonElement> create(HTMLMediaElement*, ButtonLocation);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ MediaControlMuteButtonElement(HTMLMediaElement*, ButtonLocation);
+
+ virtual void updateDisplayType();
+};
+
+// ----------------------------
+
+class MediaControlPlayButtonElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlPlayButtonElement> create(HTMLMediaElement*);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ MediaControlPlayButtonElement(HTMLMediaElement*);
+
+ virtual void updateDisplayType();
+};
+
+// ----------------------------
+
+class MediaControlSeekButtonElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlSeekButtonElement> create(HTMLMediaElement*, PseudoId);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ MediaControlSeekButtonElement(HTMLMediaElement*, PseudoId);
+
+ bool isForwardButton() const;
+
+ virtual void detach();
+ void seekTimerFired(Timer<MediaControlSeekButtonElement>*);
+
+ bool m_seeking;
+ bool m_capturing;
+ Timer<MediaControlSeekButtonElement> m_seekTimer;
+};
+
+// ----------------------------
+
+class MediaControlRewindButtonElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlRewindButtonElement> create(HTMLMediaElement*);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ MediaControlRewindButtonElement(HTMLMediaElement*);
+};
+
+// ----------------------------
+
+class MediaControlReturnToRealtimeButtonElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlReturnToRealtimeButtonElement> create(HTMLMediaElement*);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ MediaControlReturnToRealtimeButtonElement(HTMLMediaElement*);
+};
+
+// ----------------------------
+
+class MediaControlToggleClosedCaptionsButtonElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlToggleClosedCaptionsButtonElement> create(HTMLMediaElement*);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ MediaControlToggleClosedCaptionsButtonElement(HTMLMediaElement*);
+
+ virtual void updateDisplayType();
+};
+
+// ----------------------------
+
+class MediaControlTimelineElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlTimelineElement> create(HTMLMediaElement*);
+
+ virtual void defaultEventHandler(Event*);
+ void update(bool updateDuration = true);
+
+private:
+ MediaControlTimelineElement(HTMLMediaElement*);
+};
+
+// ----------------------------
+
+class MediaControlVolumeSliderElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlVolumeSliderElement> create(HTMLMediaElement*);
+
+ virtual void defaultEventHandler(Event*);
+ void update();
+
+private:
+ MediaControlVolumeSliderElement(HTMLMediaElement*);
+};
+
+// ----------------------------
+
+class MediaControlFullscreenButtonElement : public MediaControlInputElement {
+public:
+ static PassRefPtr<MediaControlFullscreenButtonElement> create(HTMLMediaElement*);
+
+ virtual void defaultEventHandler(Event*);
+
+private:
+ MediaControlFullscreenButtonElement(HTMLMediaElement*);
+};
+
+// ----------------------------
+
+class MediaControlTimeDisplayElement : public MediaControlElement {
+public:
+ static PassRefPtr<MediaControlTimeDisplayElement> create(HTMLMediaElement*, PseudoId);
+
+ void setVisible(bool);
+
+ void setCurrentValue(float);
+ float currentValue() const { return m_currentValue; }
+
+private:
+ MediaControlTimeDisplayElement(HTMLMediaElement*, PseudoId);
+
+ virtual PassRefPtr<RenderStyle> styleForElement();
+ float m_currentValue;
+ bool m_isVisible;
+};
+
+// ----------------------------
+
+class RenderMediaControlShadowRoot : public RenderBlock {
+public:
+ RenderMediaControlShadowRoot(Element* e) : RenderBlock(e) { }
+ void setParent(RenderObject* p) { RenderObject::setParent(p); }
+};
+
+// ----------------------------
+
+} //namespace WebCore
+
+#endif // ENABLE(VIDEO)
+
+#endif // MediaControlElements_h