From 5f1ab04193ad0130ca8204aadaceae083aca9881 Mon Sep 17 00:00:00 2001 From: Feng Qian Date: Wed, 17 Jun 2009 12:12:20 -0700 Subject: Get WebKit r44544. --- WebCore/rendering/RenderMediaControls.cpp | 152 ++++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 WebCore/rendering/RenderMediaControls.cpp (limited to 'WebCore/rendering/RenderMediaControls.cpp') 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 + +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(mediaSliderThumbWidth * zoomLevel), Fixed)); + o->style()->setHeight(Length(static_cast(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(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 + -- cgit v1.1