diff options
Diffstat (limited to 'Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp')
| -rw-r--r-- | Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp b/Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp deleted file mode 100644 index b993a1348..000000000 --- a/Source/WebKit/chromium/src/WebPluginScrollbarImpl.cpp +++ /dev/null @@ -1,369 +0,0 @@ -/* - * Copyright (C) 2012 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. 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 "WebPluginScrollbarImpl.h" - -#include "GraphicsContext.h" -#include "KeyboardCodes.h" -#include "ScrollAnimator.h" -#include "ScrollTypes.h" -#include "Scrollbar.h" -#include "ScrollbarGroup.h" -#include "ScrollbarTheme.h" -#include "WebInputEvent.h" -#include "WebInputEventConversion.h" -#include "WebPluginContainerImpl.h" -#include "WebPluginScrollbarClient.h" -#include "WebViewImpl.h" -#include "painting/GraphicsContextBuilder.h" -#include <public/WebCanvas.h> -#include <public/WebRect.h> -#include <public/WebVector.h> - -using namespace std; -using namespace WebCore; - -namespace WebKit { - -WebPluginScrollbar* WebPluginScrollbar::createForPlugin(Orientation orientation, - WebPluginContainer* pluginContainer, - WebPluginScrollbarClient* client) -{ - WebPluginContainerImpl* plugin = static_cast<WebPluginContainerImpl*>(pluginContainer); - return new WebPluginScrollbarImpl(orientation, plugin->scrollbarGroup(), client); -} - -int WebPluginScrollbar::defaultThickness() -{ - return ScrollbarTheme::theme()->scrollbarThickness(); -} - -WebPluginScrollbarImpl::WebPluginScrollbarImpl(Orientation orientation, - ScrollbarGroup* group, - WebPluginScrollbarClient* client) - : m_group(group) - , m_client(client) - , m_scrollOffset(0) -{ - m_scrollbar = Scrollbar::createNativeScrollbar( - static_cast<ScrollableArea*>(m_group), - static_cast<WebCore::ScrollbarOrientation>(orientation), - WebCore::RegularScrollbar); - m_group->scrollbarCreated(this); -} - -WebPluginScrollbarImpl::~WebPluginScrollbarImpl() -{ - m_group->scrollbarDestroyed(this); -} - -void WebPluginScrollbarImpl::setScrollOffset(int scrollOffset) -{ - m_scrollOffset = scrollOffset; - m_client->valueChanged(this); -} - -void WebPluginScrollbarImpl::invalidateScrollbarRect(const IntRect& rect) -{ - WebRect webrect(rect); - webrect.x += m_scrollbar->x(); - webrect.y += m_scrollbar->y(); - m_client->invalidateScrollbarRect(this, webrect); -} - -void WebPluginScrollbarImpl::getTickmarks(Vector<IntRect>& tickmarks) const -{ - WebVector<WebRect> ticks; - m_client->getTickmarks(const_cast<WebPluginScrollbarImpl*>(this), &ticks); - tickmarks.resize(ticks.size()); - for (size_t i = 0; i < ticks.size(); ++i) - tickmarks[i] = ticks[i]; -} - -IntPoint WebPluginScrollbarImpl::convertFromContainingViewToScrollbar(const IntPoint& parentPoint) const -{ - IntPoint offset(parentPoint.x() - m_scrollbar->x(), parentPoint.y() - m_scrollbar->y()); - return m_scrollbar->Widget::convertFromContainingView(offset); -} - -void WebPluginScrollbarImpl::scrollbarStyleChanged() -{ - m_client->overlayChanged(this); -} - -bool WebPluginScrollbarImpl::isOverlay() const -{ - return m_scrollbar->isOverlayScrollbar(); -} - -int WebPluginScrollbarImpl::value() const -{ - return m_scrollOffset; -} - -WebPoint WebPluginScrollbarImpl::location() const -{ - return m_scrollbar->frameRect().location(); -} - -WebSize WebPluginScrollbarImpl::size() const -{ - return m_scrollbar->frameRect().size(); -} - -bool WebPluginScrollbarImpl::enabled() const -{ - return m_scrollbar->enabled(); -} - -int WebPluginScrollbarImpl::maximum() const -{ - return m_scrollbar->maximum(); -} - -int WebPluginScrollbarImpl::totalSize() const -{ - return m_scrollbar->totalSize(); -} - -bool WebPluginScrollbarImpl::isScrollViewScrollbar() const -{ - return m_scrollbar->isScrollViewScrollbar(); -} - -bool WebPluginScrollbarImpl::isScrollableAreaActive() const -{ - return m_scrollbar->isScrollableAreaActive(); -} - -void WebPluginScrollbarImpl::getTickmarks(WebVector<WebRect>& tickmarks) const -{ - m_client->getTickmarks(const_cast<WebPluginScrollbarImpl*>(this), &tickmarks); -} - -WebScrollbar::ScrollbarControlSize WebPluginScrollbarImpl::controlSize() const -{ - return static_cast<WebScrollbar::ScrollbarControlSize>(m_scrollbar->controlSize()); -} - -WebScrollbar::ScrollbarPart WebPluginScrollbarImpl::pressedPart() const -{ - return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->pressedPart()); -} - -WebScrollbar::ScrollbarPart WebPluginScrollbarImpl::hoveredPart() const -{ - return static_cast<WebScrollbar::ScrollbarPart>(m_scrollbar->hoveredPart()); -} - -WebScrollbar::ScrollbarOverlayStyle WebPluginScrollbarImpl::scrollbarOverlayStyle() const -{ - return static_cast<WebScrollbar::ScrollbarOverlayStyle>(m_scrollbar->scrollbarOverlayStyle()); -} - -WebScrollbar::Orientation WebPluginScrollbarImpl::orientation() const -{ - if (m_scrollbar->orientation() == WebCore::HorizontalScrollbar) - return WebScrollbar::Horizontal; - return WebScrollbar::Vertical; -} - -bool WebPluginScrollbarImpl::isCustomScrollbar() const -{ - return m_scrollbar->isCustomScrollbar(); -} - -void WebPluginScrollbarImpl::setLocation(const WebRect& rect) -{ - IntRect oldRect = m_scrollbar->frameRect(); - m_scrollbar->setFrameRect(rect); - if (WebRect(oldRect) != rect) - m_scrollbar->invalidate(); - - int length = m_scrollbar->orientation() == HorizontalScrollbar ? m_scrollbar->width() : m_scrollbar->height(); - int pageStep = max(max(static_cast<int>(static_cast<float>(length) * Scrollbar::minFractionToStepWhenPaging()), length - Scrollbar::maxOverlapBetweenPages()), 1); - m_scrollbar->setSteps(Scrollbar::pixelsPerLineStep(), pageStep); - m_scrollbar->setEnabled(m_scrollbar->totalSize() > length); - m_scrollbar->setProportion(length, m_scrollbar->totalSize()); -} - -void WebPluginScrollbarImpl::setValue(int position) -{ - m_group->scrollToOffsetWithoutAnimation(m_scrollbar->orientation(), static_cast<float>(position)); -} - -void WebPluginScrollbarImpl::setDocumentSize(int size) -{ - int length = m_scrollbar->orientation() == HorizontalScrollbar ? m_scrollbar->width() : m_scrollbar->height(); - m_scrollbar->setEnabled(size > length); - m_scrollbar->setProportion(length, size); -} - -void WebPluginScrollbarImpl::scroll(ScrollDirection direction, ScrollGranularity granularity, float multiplier) -{ - WebCore::ScrollDirection dir; - bool horizontal = m_scrollbar->orientation() == HorizontalScrollbar; - if (direction == ScrollForward) - dir = horizontal ? ScrollRight : ScrollDown; - else - dir = horizontal ? ScrollLeft : ScrollUp; - - m_group->scroll(dir, static_cast<WebCore::ScrollGranularity>(granularity), multiplier); -} - -void WebPluginScrollbarImpl::paint(WebCanvas* canvas, const WebRect& rect) -{ - m_scrollbar->paint(&GraphicsContextBuilder(canvas).context(), rect); -} - -bool WebPluginScrollbarImpl::handleInputEvent(const WebInputEvent& event) -{ - switch (event.type) { - case WebInputEvent::MouseDown: - return onMouseDown(event); - case WebInputEvent::MouseUp: - return onMouseUp(event); - case WebInputEvent::MouseMove: - return onMouseMove(event); - case WebInputEvent::MouseLeave: - return onMouseLeave(event); - case WebInputEvent::MouseWheel: - return onMouseWheel(event); - case WebInputEvent::KeyDown: - return onKeyDown(event); - case WebInputEvent::Undefined: - case WebInputEvent::MouseEnter: - case WebInputEvent::RawKeyDown: - case WebInputEvent::KeyUp: - case WebInputEvent::Char: - case WebInputEvent::TouchStart: - case WebInputEvent::TouchMove: - case WebInputEvent::TouchEnd: - case WebInputEvent::TouchCancel: - default: - break; - } - return false; -} - -bool WebPluginScrollbarImpl::isAlphaLocked() const -{ - return m_scrollbar->isAlphaLocked(); -} - -void WebPluginScrollbarImpl::setIsAlphaLocked(bool flag) -{ - return m_scrollbar->setIsAlphaLocked(flag); -} - -bool WebPluginScrollbarImpl::onMouseDown(const WebInputEvent& event) -{ - WebMouseEvent mousedown = *static_cast<const WebMouseEvent*>(&event); - if (!m_scrollbar->frameRect().contains(mousedown.x, mousedown.y)) - return false; - - mousedown.x -= m_scrollbar->x(); - mousedown.y -= m_scrollbar->y(); - m_scrollbar->mouseDown(PlatformMouseEventBuilder(m_scrollbar.get(), mousedown)); - return true; -} - -bool WebPluginScrollbarImpl::onMouseUp(const WebInputEvent& event) -{ - WebMouseEvent mouseup = *static_cast<const WebMouseEvent*>(&event); - if (m_scrollbar->pressedPart() == WebCore::NoPart) - return false; - - return m_scrollbar->mouseUp(PlatformMouseEventBuilder(m_scrollbar.get(), mouseup)); -} - -bool WebPluginScrollbarImpl::onMouseMove(const WebInputEvent& event) -{ - WebMouseEvent mousemove = *static_cast<const WebMouseEvent*>(&event); - if (m_scrollbar->frameRect().contains(mousemove.x, mousemove.y) - || m_scrollbar->pressedPart() != WebCore::NoPart) { - mousemove.x -= m_scrollbar->x(); - mousemove.y -= m_scrollbar->y(); - return m_scrollbar->mouseMoved(PlatformMouseEventBuilder(m_scrollbar.get(), mousemove)); - } - - if (m_scrollbar->hoveredPart() != WebCore::NoPart && !m_scrollbar->isOverlayScrollbar()) - m_scrollbar->mouseExited(); - return false; -} - -bool WebPluginScrollbarImpl::onMouseLeave(const WebInputEvent& event) -{ - if (m_scrollbar->hoveredPart() != WebCore::NoPart) - m_scrollbar->mouseExited(); - - return false; -} - -bool WebPluginScrollbarImpl::onMouseWheel(const WebInputEvent& event) -{ - WebMouseWheelEvent mousewheel = *static_cast<const WebMouseWheelEvent*>(&event); - PlatformWheelEventBuilder platformEvent(m_scrollbar.get(), mousewheel); - return m_group->handleWheelEvent(platformEvent); -} - -bool WebPluginScrollbarImpl::onKeyDown(const WebInputEvent& event) -{ - WebKeyboardEvent keyboard = *static_cast<const WebKeyboardEvent*>(&event); - int keyCode; - // We have to duplicate this logic from WebViewImpl because there it uses - // Char and RawKeyDown events, which don't exist at this point. - if (keyboard.windowsKeyCode == VKEY_SPACE) - keyCode = ((keyboard.modifiers & WebInputEvent::ShiftKey) ? VKEY_PRIOR : VKEY_NEXT); - else { - if (keyboard.modifiers == WebInputEvent::ControlKey) { - // Match FF behavior in the sense that Ctrl+home/end are the only Ctrl - // key combinations which affect scrolling. Safari is buggy in the - // sense that it scrolls the page for all Ctrl+scrolling key - // combinations. For e.g. Ctrl+pgup/pgdn/up/down, etc. - switch (keyboard.windowsKeyCode) { - case VKEY_HOME: - case VKEY_END: - break; - default: - return false; - } - } - - if (keyboard.isSystemKey || (keyboard.modifiers & WebInputEvent::ShiftKey)) - return false; - - keyCode = keyboard.windowsKeyCode; - } - WebCore::ScrollDirection scrollDirection; - WebCore::ScrollGranularity scrollGranularity; - if (WebViewImpl::mapKeyCodeForScroll(keyCode, &scrollDirection, &scrollGranularity)) { - // Will return false if scroll direction wasn't compatible with this scrollbar. - return m_group->scroll(scrollDirection, scrollGranularity); - } - return false; -} - -} // namespace WebKit |