Rename RenderMediaControlsChromium to RenderMediaControls

Source/core/rendering/RenderMediaControlsChromium.cpp

Index: Source/core/rendering/RenderMediaControlsChromium.cpp
diff --git a/Source/core/rendering/RenderMediaControlsChromium.cpp b/Source/core/rendering/RenderMediaControlsChromium.cpp
deleted file mode 100644
index 26fc395f103186a58558614e240d0708d2826c96..0000000000000000000000000000000000000000
--- a/Source/core/rendering/RenderMediaControlsChromium.cpp
+++ /dev/null
@@ -1,452 +0,0 @@
-/*
- * Copyright (C) 2009 Apple Inc.
- * Copyright (C) 2009 Google 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 "core/rendering/RenderMediaControlsChromium.h"
-
-#include "bindings/v8/ExceptionStatePlaceholder.h"
-#include "core/html/HTMLMediaElement.h"
-#include "core/html/TimeRanges.h"
-#include "core/platform/graphics/Gradient.h"
-#include "core/platform/graphics/GraphicsContext.h"
-#include "core/rendering/PaintInfo.h"
-
-namespace WebCore {
-
-typedef WTF::HashMap<const char*, Image*> MediaControlImageMap;
-static MediaControlImageMap* gMediaControlImageMap = 0;
-
-static Image* platformResource(const char* name)
-{
-    if (!gMediaControlImageMap)
-        gMediaControlImageMap = new MediaControlImageMap();
-    if (Image* image = gMediaControlImageMap->get(name))
-        return image;
-    if (Image* image = Image::loadPlatformResource(name).leakRef()) {
-        gMediaControlImageMap->set(name, image);
-        return image;
-    }
-    ASSERT_NOT_REACHED();
-    return 0;
-}
-
-static bool hasSource(const HTMLMediaElement* mediaElement)
-{
-    return mediaElement->networkState() != HTMLMediaElement::NETWORK_EMPTY
-        && mediaElement->networkState() != HTMLMediaElement::NETWORK_NO_SOURCE;
-}
-
-static bool paintMediaButton(GraphicsContext* context, const IntRect& rect, Image* image)
-{
-    context->drawImage(image, rect);
-    return true;
-}
-
-static bool paintMediaMuteButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    HTMLMediaElement* mediaElement = toParentMediaElement(object);
-    if (!mediaElement)
-      return false;
-
-    static Image* soundLevel3 = platformResource("mediaplayerSoundLevel3");
-    static Image* soundLevel2 = platformResource("mediaplayerSoundLevel2");
-    static Image* soundLevel1 = platformResource("mediaplayerSoundLevel1");
-    static Image* soundLevel0 = platformResource("mediaplayerSoundLevel0");
-    static Image* soundDisabled = platformResource("mediaplayerSoundDisabled");
-
-    if (!hasSource(mediaElement) || !mediaElement->hasAudio())
-        return paintMediaButton(paintInfo.context, rect, soundDisabled);
-
-    if (mediaElement->muted() || mediaElement->volume() <= 0)
-        return paintMediaButton(paintInfo.context, rect, soundLevel0);
-
-    if (mediaElement->volume() <= 0.33)
-        return paintMediaButton(paintInfo.context, rect, soundLevel1);
-
-    if (mediaElement->volume() <= 0.66)
-        return paintMediaButton(paintInfo.context, rect, soundLevel2);
-
-    return paintMediaButton(paintInfo.context, rect, soundLevel3);
-}
-
-static bool paintMediaPlayButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    HTMLMediaElement* mediaElement = toParentMediaElement(object);
-    if (!mediaElement)
-        return false;
-
-    static Image* mediaPlay = platformResource("mediaplayerPlay");
-    static Image* mediaPause = platformResource("mediaplayerPause");
-    static Image* mediaPlayDisabled = platformResource("mediaplayerPlayDisabled");
-
-    if (!hasSource(mediaElement))
-        return paintMediaButton(paintInfo.context, rect, mediaPlayDisabled);
-
-    return paintMediaButton(paintInfo.context, rect, mediaElement->canPlay() ? mediaPlay : mediaPause);
-}
-
-static bool paintMediaOverlayPlayButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    HTMLMediaElement* mediaElement = toParentMediaElement(object);
-    if (!mediaElement)
-        return false;
-
-    if (!hasSource(mediaElement) || !mediaElement->canPlay())
-        return false;
-
-    static Image* mediaOverlayPlay = platformResource("mediaplayerOverlayPlay");
-    return paintMediaButton(paintInfo.context, rect, mediaOverlayPlay);
-}
-
-static Image* getMediaSliderThumb()
-{
-    static Image* mediaSliderThumb = platformResource("mediaplayerSliderThumb");
-    return mediaSliderThumb;
-}
-
-static void paintRoundedSliderBackground(const IntRect& rect, const RenderStyle* style, GraphicsContext* context)
-{
-    int borderRadius = rect.height() / 2;
-    IntSize radii(borderRadius, borderRadius);
-    Color sliderBackgroundColor = Color(11, 11, 11);
-    context->save();
-    context->fillRoundedRect(rect, radii, radii, radii, radii, sliderBackgroundColor);
-    context->restore();
-}
-
-static void paintSliderRangeHighlight(const IntRect& rect, const RenderStyle* style, GraphicsContext* context, int startPosition, int endPosition, Color startColor, Color endColor)
-{
-    // Calculate border radius; need to avoid being smaller than half the slider height
-    // because of https://bugs.webkit.org/show_bug.cgi?id=30143.
-    int borderRadius = rect.height() / 2;
-    IntSize radii(borderRadius, borderRadius);
-
-    // Calculate highlight rectangle and edge dimensions.
-    int startOffset = startPosition;
-    int endOffset = rect.width() - endPosition;
-    int rangeWidth = endPosition - startPosition;
-
-    if (rangeWidth <= 0)
-        return;
-
-    // Make sure the range width is bigger than border radius at the edges to retain rounded corners.
-    if (startOffset < borderRadius && rangeWidth < borderRadius)
-        rangeWidth = borderRadius;
-    if (endOffset < borderRadius && rangeWidth < borderRadius) {
-        startPosition -= borderRadius - rangeWidth;
-        rangeWidth = borderRadius;
-    }
-
-    // Set rectangle to highlight range.
-    IntRect highlightRect = rect;
-    highlightRect.move(startOffset, 0);
-    highlightRect.setWidth(rangeWidth);
-
-    // Don't bother drawing an empty area.
-    if (highlightRect.isEmpty())
-        return;
-
-    // Calculate white-grey gradient.
-    IntPoint sliderTopLeft = highlightRect.location();
-    IntPoint sliderBottomLeft = sliderTopLeft;
-    sliderBottomLeft.move(0, highlightRect.height());
-    RefPtr<Gradient> gradient = Gradient::create(sliderTopLeft, sliderBottomLeft);
-    gradient->addColorStop(0.0, startColor);
-    gradient->addColorStop(1.0, endColor);
-
-    // Fill highlight rectangle with gradient, potentially rounded if on left or right edge.
-    context->save();
-    context->setFillGradient(gradient);
-
-    if (startOffset < borderRadius && endOffset < borderRadius)
-        context->fillRoundedRect(highlightRect, radii, radii, radii, radii, startColor);
-    else if (startOffset < borderRadius)
-        context->fillRoundedRect(highlightRect, radii, IntSize(0, 0), radii, IntSize(0, 0), startColor);
-    else if (endOffset < borderRadius)
-        context->fillRoundedRect(highlightRect, IntSize(0, 0), radii, IntSize(0, 0), radii, startColor);
-    else
-        context->fillRect(highlightRect);
-
-    context->restore();
-}
-
-const int mediaSliderThumbWidth = 32;
-
-static bool paintMediaSlider(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    HTMLMediaElement* mediaElement = toParentMediaElement(object);
-    if (!mediaElement)
-        return false;
-
-    RenderStyle* style = object->style();
-    GraphicsContext* context = paintInfo.context;
-
-    paintRoundedSliderBackground(rect, style, context);
-
-    // Draw the buffered range. Since the element may have multiple buffered ranges and it'd be
-    // distracting/'busy' to show all of them, show only the buffered range containing the current play head.
-    RefPtr<TimeRanges> bufferedTimeRanges = mediaElement->buffered();
-    float duration = mediaElement->duration();
-    float currentTime = mediaElement->currentTime();
-    if (std::isnan(duration) || std::isinf(duration) || !duration || std::isnan(currentTime))
-        return true;
-
-    for (unsigned i = 0; i < bufferedTimeRanges->length(); ++i) {
-        float start = bufferedTimeRanges->start(i, ASSERT_NO_EXCEPTION);
-        float end = bufferedTimeRanges->end(i, ASSERT_NO_EXCEPTION);
-        if (std::isnan(start) || std::isnan(end) || start > currentTime || end < currentTime)
-            continue;
-        int startPosition = int(start * rect.width() / duration);
-        int currentPosition = int(currentTime * rect.width() / duration);
-        int endPosition = int(end * rect.width() / duration);
-
-        // Add half the thumb width proportionally adjusted to the current painting position.
-        int thumbCenter = mediaSliderThumbWidth / 2;
-        int addWidth = thumbCenter * (1.0 - 2.0 * currentPosition / rect.width());
-        currentPosition += addWidth;
-
-        // Draw white-ish highlight before current time.
-        Color startColor = Color(195, 195, 195);
-        Color endColor = Color(217, 217, 217);
-        if (currentPosition > startPosition)
-            paintSliderRangeHighlight(rect, style, context, startPosition, currentPosition, startColor, endColor);
-
-        // Draw grey-ish highlight after current time.
-        startColor = Color(60, 60, 60);
-        endColor = Color(76, 76, 76);
-
-        if (endPosition > currentPosition)
-            paintSliderRangeHighlight(rect, style, context, currentPosition, endPosition, startColor, endColor);
-
-        return true;
-    }
-
-    return true;
-}
-
-static bool paintMediaSliderThumb(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    ASSERT(object->node());
-    HTMLMediaElement* mediaElement = toParentMediaElement(object->node()->shadowHost());
-    if (!mediaElement)
-        return false;
-
-    if (!hasSource(mediaElement))
-        return true;
-
-    Image* mediaSliderThumb = getMediaSliderThumb();
-    return paintMediaButton(paintInfo.context, rect, mediaSliderThumb);
-}
-
-const int mediaVolumeSliderThumbWidth = 24;
-
-static bool paintMediaVolumeSlider(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    HTMLMediaElement* mediaElement = toParentMediaElement(object);
-    if (!mediaElement)
-        return false;
-
-    GraphicsContext* context = paintInfo.context;
-    RenderStyle* style = object->style();
-
-    paintRoundedSliderBackground(rect, style, context);
-
-    // Calculate volume position for white background rectangle.
-    float volume = mediaElement->volume();
-    if (std::isnan(volume) || volume < 0)
-        return true;
-    if (volume > 1)
-        volume = 1;
-    if (!hasSource(mediaElement) || !mediaElement->hasAudio() || mediaElement->muted())
-        volume = 0;
-
-    // Calculate the position relative to the center of the thumb.
-    float fillWidth = 0;
-    if (volume > 0) {
-        float thumbCenter = mediaVolumeSliderThumbWidth / 2;
-        float zoomLevel = style->effectiveZoom();
-        float positionWidth = volume * (rect.width() - (zoomLevel * thumbCenter));
-        fillWidth = positionWidth + (zoomLevel * thumbCenter / 2);
-    }
-
-    Color startColor = Color(195, 195, 195);
-    Color endColor = Color(217, 217, 217);
-
-    paintSliderRangeHighlight(rect, style, context, 0.0, fillWidth, startColor, endColor);
-
-    return true;
-}
-
-static bool paintMediaVolumeSliderThumb(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    ASSERT(object->node());
-    HTMLMediaElement* mediaElement = toParentMediaElement(object->node()->shadowHost());
-    if (!mediaElement)
-        return false;
-
-    if (!hasSource(mediaElement) || !mediaElement->hasAudio())
-        return true;
-
-    static Image* mediaVolumeSliderThumb = platformResource("mediaplayerVolumeSliderThumb");
-    return paintMediaButton(paintInfo.context, rect, mediaVolumeSliderThumb);
-}
-
-static bool paintMediaFullscreenButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    HTMLMediaElement* mediaElement = toParentMediaElement(object);
-    if (!mediaElement)
-        return false;
-
-    static Image* mediaFullscreenButton = platformResource("mediaplayerFullscreen");
-    return paintMediaButton(paintInfo.context, rect, mediaFullscreenButton);
-}
-
-static bool paintMediaToggleClosedCaptionsButton(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    HTMLMediaElement* mediaElement = toParentMediaElement(object);
-    if (!mediaElement)
-        return false;
-
-    static Image* mediaClosedCaptionButton = platformResource("mediaplayerClosedCaption");
-    static Image* mediaClosedCaptionButtonDisabled = platformResource("mediaplayerClosedCaptionDisabled");
-
-    if (mediaElement->webkitClosedCaptionsVisible())
-        return paintMediaButton(paintInfo.context, rect, mediaClosedCaptionButton);
-
-    return paintMediaButton(paintInfo.context, rect, mediaClosedCaptionButtonDisabled);
-}
-
-
-bool RenderMediaControlsChromium::paintMediaControlsPart(MediaControlElementType part, RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect)
-{
-    switch (part) {
-    case MediaMuteButton:
-    case MediaUnMuteButton:
-        return paintMediaMuteButton(object, paintInfo, rect);
-    case MediaPauseButton:
-    case MediaPlayButton:
-        return paintMediaPlayButton(object, paintInfo, rect);
-    case MediaShowClosedCaptionsButton:
-        return paintMediaToggleClosedCaptionsButton(object, paintInfo, rect);
-    case MediaSlider:
-        return paintMediaSlider(object, paintInfo, rect);
-    case MediaSliderThumb:
-        return paintMediaSliderThumb(object, paintInfo, rect);
-    case MediaVolumeSlider:
-        return paintMediaVolumeSlider(object, paintInfo, rect);
-    case MediaVolumeSliderThumb:
-        return paintMediaVolumeSliderThumb(object, paintInfo, rect);
-    case MediaEnterFullscreenButton:
-    case MediaExitFullscreenButton:
-        return paintMediaFullscreenButton(object, paintInfo, rect);
-    case MediaOverlayPlayButton:
-        return paintMediaOverlayPlayButton(object, paintInfo, rect);
-    case MediaVolumeSliderMuteButton:
-    case MediaSeekBackButton:
-    case MediaSeekForwardButton:
-    case MediaVolumeSliderContainer:
-    case MediaTimelineContainer:
-    case MediaCurrentTimeDisplay:
-    case MediaTimeRemainingDisplay:
-    case MediaControlsPanel:
-    case MediaRewindButton:
-    case MediaReturnToRealtimeButton:
-    case MediaStatusDisplay:
-    case MediaHideClosedCaptionsButton:
-    case MediaTextTrackDisplayContainer:
-    case MediaTextTrackDisplay:
-    case MediaFullScreenVolumeSlider:
-    case MediaFullScreenVolumeSliderThumb:
-        ASSERT_NOT_REACHED();
-        break;
-    }
-    return false;
-}
-
-const int mediaSliderThumbHeight = 24;
-const int mediaVolumeSliderThumbHeight = 24;
-
-void RenderMediaControlsChromium::adjustMediaSliderThumbSize(RenderStyle* style)
-{
-    static Image* mediaSliderThumb = platformResource("mediaplayerSliderThumb");
-    static Image* mediaVolumeSliderThumb = platformResource("mediaplayerVolumeSliderThumb");
-    int width = 0;
-    int height = 0;
-
-    Image* thumbImage = 0;
-    if (style->appearance() == MediaSliderThumbPart) {
-        thumbImage = mediaSliderThumb;
-        width = mediaSliderThumbWidth;
-        height = mediaSliderThumbHeight;
-    } else if (style->appearance() == MediaVolumeSliderThumbPart) {
-        thumbImage = mediaVolumeSliderThumb;
-        width = mediaVolumeSliderThumbWidth;
-        height = mediaVolumeSliderThumbHeight;
-    }
-
-    float zoomLevel = style->effectiveZoom();
-    if (thumbImage) {
-        style->setWidth(Length(static_cast<int>(width * zoomLevel), Fixed));
-        style->setHeight(Length(static_cast<int>(height * zoomLevel), Fixed));
-    }
-}
-
-static String formatChromiumMediaControlsTime(float time, float duration)
-{
-    if (!std::isfinite(time))
-        time = 0;
-    if (!std::isfinite(duration))
-        duration = 0;
-    int seconds = static_cast<int>(fabsf(time));
-    int hours = seconds / (60 * 60);
-    int minutes = (seconds / 60) % 60;
-    seconds %= 60;
-
-    // duration defines the format of how the time is rendered
-    int durationSecs = static_cast<int>(fabsf(duration));
-    int durationHours = durationSecs / (60 * 60);
-    int durationMins = (durationSecs / 60) % 60;
-
-    if (durationHours || hours)
-        return String::format("%s%01d:%02d:%02d", (time < 0 ? "-" : ""), hours, minutes, seconds);
-    if (durationMins > 9)
-        return String::format("%s%02d:%02d", (time < 0 ? "-" : ""), minutes, seconds);
-
-    return String::format("%s%01d:%02d", (time < 0 ? "-" : ""), minutes, seconds);
-}
-
-String RenderMediaControlsChromium::formatMediaControlsTime(float time)
-{
-    return formatChromiumMediaControlsTime(time, time);
-}
-
-String RenderMediaControlsChromium::formatMediaControlsCurrentTime(float currentTime, float duration)
-{
-    return formatChromiumMediaControlsTime(currentTime, duration);
-}
-
-} // namespace WebCore