2009-07-30 Darin Adler <darin@apple.com>
Reviewed by David Levin.
Use checked casts for render tree
https://bugs.webkit.org/show_bug.cgi?id=23522
Next step: Add new toRenderWidget cast and use it everywhere.
Use checked casts in all the places that were using static_cast
but there is a checked cast available.
* accessibility/AccessibilityRenderObject.cpp:
(WebCore::AccessibilityRenderObject::stringValue):
(WebCore::AccessibilityRenderObject::widget):
(WebCore::AccessibilityRenderObject::widgetForAttachmentView):
(WebCore::AccessibilityRenderObject::visiblePositionForPoint):
* accessibility/gtk/AccessibilityObjectWrapperAtk.cpp:
(getPangoLayoutForAtk):
* dom/Document.cpp:
(WebCore::widgetForNode):
(WebCore::Document::setFocusedNode):
* html/HTMLEmbedElement.cpp:
(WebCore::findWidgetRenderer):
* html/HTMLMediaElement.cpp:
(WebCore::HTMLMediaElement::defaultEventHandler):
* html/HTMLObjectElement.cpp:
(WebCore::HTMLObjectElement::renderWidgetForJSBindings):
* html/HTMLPlugInElement.cpp:
(WebCore::HTMLPlugInElement::defaultEventHandler):
* loader/FrameLoader.cpp:
(WebCore::FrameLoader::loadSubframe):
* loader/PluginDocument.cpp:
(WebCore::PluginTokenizer::writeRawData):
* page/EventHandler.cpp:
(WebCore::EventHandler::hitTestResultAtPoint):
(WebCore::subframeForTargetNode):
(WebCore::EventHandler::handleWheelEvent):
* page/Frame.cpp:
(WebCore::isFrameElement):
* page/PrintContext.cpp:
(WebCore::PrintContext::computePageRects):
* page/android/EventHandlerAndroid.cpp:
(WebCore::EventHandler::passWidgetMouseDownEventToWidget):
* page/chromium/EventHandlerChromium.cpp:
(WebCore::EventHandler::passWidgetMouseDownEventToWidget):
* page/chromium/FrameChromium.cpp:
(WebCore::computePageRectsForFrame):
* page/gtk/EventHandlerGtk.cpp:
(WebCore::EventHandler::passWidgetMouseDownEventToWidget):
* page/haiku/EventHandlerHaiku.cpp:
(WebCore::EventHandler::passWidgetMouseDownEventToWidget):
* page/mac/EventHandlerMac.mm:
(WebCore::EventHandler::passWidgetMouseDownEventToWidget):
(WebCore::EventHandler::passSubframeEventToSubframe):
* page/win/FrameWin.cpp:
(WebCore::computePageRectsForFrame):
* page/wx/EventHandlerWx.cpp:
(WebCore::EventHandler::passWidgetMouseDownEventToWidget):
* platform/chromium/ClipboardChromium.cpp:
(WebCore::getCachedImage):
* platform/chromium/PasteboardChromium.cpp:
(WebCore::Pasteboard::writeImage):
* platform/gtk/PasteboardGtk.cpp:
(WebCore::Pasteboard::writeImage):
* platform/mac/PasteboardMac.mm:
(WebCore::Pasteboard::writeImage):
* platform/qt/ClipboardQt.cpp:
(WebCore::getCachedImage):
* platform/qt/PasteboardQt.cpp:
(WebCore::Pasteboard::writeImage):
* platform/win/ClipboardWin.cpp:
(WebCore::getCachedImage):
* platform/win/PasteboardWin.cpp:
(WebCore::Pasteboard::writeImage):
* rendering/InlineBox.h:
(WebCore::InlineBox::boxModelObject):
* rendering/RenderInline.cpp:
(WebCore::RenderInline::splitInlines):
(WebCore::RenderInline::addChildToContinuation):
* rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::updateImageContents):
* rendering/TextControlInnerElements.cpp:
(WebCore::RenderTextControlInnerBlock::positionForPoint):
Use checked cast instead of static_cast.
* rendering/RenderWidget.h: Added toRenderWidget.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@46592 268f45cc-cd09-0410-ab3c-d52691b4dbfc
34 files changed
