diff options
Diffstat (limited to 'Source/WebKit2/WebProcess/WebPage/PageOverlay.cpp')
| -rw-r--r-- | Source/WebKit2/WebProcess/WebPage/PageOverlay.cpp | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/Source/WebKit2/WebProcess/WebPage/PageOverlay.cpp b/Source/WebKit2/WebProcess/WebPage/PageOverlay.cpp deleted file mode 100644 index 35b982543..000000000 --- a/Source/WebKit2/WebProcess/WebPage/PageOverlay.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (C) 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. - * - * 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 "PageOverlay.h" - -#include "WebPage.h" -#include "WebProcess.h" -#include <WebCore/FrameView.h> -#include <WebCore/GraphicsContext.h> -#include <WebCore/MainFrame.h> -#include <WebCore/Page.h> -#include <WebCore/ScrollbarTheme.h> -#include <wtf/CurrentTime.h> - -using namespace WebCore; - -namespace WebKit { - -static const double fadeAnimationDuration = 0.2; -static const double fadeAnimationFrameRate = 30; - -PassRefPtr<PageOverlay> PageOverlay::create(Client* client) -{ - return adoptRef(new PageOverlay(client)); -} - -PageOverlay::PageOverlay(Client* client) - : m_client(client) - , m_webPage(0) - , m_fadeAnimationTimer(RunLoop::main(), this, &PageOverlay::fadeAnimationTimerFired) - , m_fadeAnimationStartTime(0.0) - , m_fadeAnimationDuration(fadeAnimationDuration) - , m_fadeAnimationType(NoAnimation) - , m_fractionFadedIn(1.0) -{ -} - -PageOverlay::~PageOverlay() -{ -} - -IntRect PageOverlay::bounds() const -{ - FrameView* frameView = m_webPage->corePage()->mainFrame().view(); - - int width = frameView->width(); - int height = frameView->height(); - - if (!ScrollbarTheme::theme()->usesOverlayScrollbars()) { - if (frameView->verticalScrollbar()) - width -= frameView->verticalScrollbar()->width(); - if (frameView->horizontalScrollbar()) - height -= frameView->horizontalScrollbar()->height(); - } - return IntRect(0, 0, width, height); -} - -void PageOverlay::setPage(WebPage* webPage) -{ - m_client->willMoveToWebPage(this, webPage); - m_webPage = webPage; - m_client->didMoveToWebPage(this, webPage); - - m_fadeAnimationTimer.stop(); -} - -void PageOverlay::setNeedsDisplay(const IntRect& dirtyRect) -{ - if (m_webPage) { - m_webPage->drawingArea()->setPageOverlayOpacity(this, m_fractionFadedIn); - m_webPage->drawingArea()->setPageOverlayNeedsDisplay(this, dirtyRect); - } -} - -void PageOverlay::setNeedsDisplay() -{ - setNeedsDisplay(bounds()); -} - -void PageOverlay::drawRect(GraphicsContext& graphicsContext, const IntRect& dirtyRect) -{ - // If the dirty rect is outside the bounds, ignore it. - IntRect paintRect = intersection(dirtyRect, bounds()); - if (paintRect.isEmpty()) - return; - - GraphicsContextStateSaver stateSaver(graphicsContext); - graphicsContext.beginTransparencyLayer(1); - graphicsContext.setCompositeOperation(CompositeCopy); - - m_client->drawRect(this, graphicsContext, paintRect); - - graphicsContext.endTransparencyLayer(); -} - -bool PageOverlay::mouseEvent(const WebMouseEvent& mouseEvent) -{ - // Ignore events outside the bounds. - if (!bounds().contains(mouseEvent.position())) - return false; - - return m_client->mouseEvent(this, mouseEvent); -} - -WKTypeRef PageOverlay::copyAccessibilityAttributeValue(WKStringRef attribute, WKTypeRef parameter) -{ - return m_client->copyAccessibilityAttributeValue(this, attribute, parameter); -} - -WKArrayRef PageOverlay::copyAccessibilityAttributeNames(bool parameterizedNames) -{ - return m_client->copyAccessibilityAttributeNames(this, parameterizedNames); -} - -void PageOverlay::startFadeInAnimation() -{ - m_fractionFadedIn = 0.0; - m_fadeAnimationType = FadeInAnimation; - - startFadeAnimation(); -} - -void PageOverlay::startFadeOutAnimation() -{ - m_fractionFadedIn = 1.0; - m_fadeAnimationType = FadeOutAnimation; - - startFadeAnimation(); -} - -void PageOverlay::stopFadeOutAnimation() -{ - m_fractionFadedIn = 1.0; - m_fadeAnimationTimer.stop(); -} - -void PageOverlay::startFadeAnimation() -{ - m_fadeAnimationStartTime = currentTime(); - - // Start the timer - m_fadeAnimationTimer.startRepeating(1 / fadeAnimationFrameRate); -} - -void PageOverlay::fadeAnimationTimerFired() -{ - float animationProgress = (currentTime() - m_fadeAnimationStartTime) / m_fadeAnimationDuration; - - if (animationProgress >= 1.0) - animationProgress = 1.0; - - double sine = sin(piOverTwoFloat * animationProgress); - float fadeAnimationValue = sine * sine; - - m_fractionFadedIn = (m_fadeAnimationType == FadeInAnimation) ? fadeAnimationValue : 1 - fadeAnimationValue; - m_webPage->drawingArea()->setPageOverlayOpacity(this, m_fractionFadedIn); - - if (animationProgress == 1.0) { - m_fadeAnimationTimer.stop(); - - bool wasFadingOut = m_fadeAnimationType == FadeOutAnimation; - m_fadeAnimationType = NoAnimation; - - if (wasFadingOut) { - // If this was a fade out, go ahead and uninstall the page overlay. - m_webPage->uninstallPageOverlay(this, false); - } - } -} - -void PageOverlay::clear() -{ - m_webPage->drawingArea()->clearPageOverlay(this); -} - -} // namespace WebKit |