Imported WebKit commit e89504fa9195b2063b2530961d4b73dd08de3242 (http://svn.webkit.org/repository/webkit/trunk@135485)

Change-Id: I03774e5ac79721c13ffa30d152537a74d0b12e66
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 33 insertions, 6 deletions

diff --git a/Source/WebKit/chromium/src/WebPluginContainerImpl.cpp b/Source/WebKit/chromium/src/WebPluginContainerImpl.cpp
index 87a660156..075fc0548 100644
--- a/Source/WebKit/chromium/src/WebPluginContainerImpl.cpp
+++ b/Source/WebKit/chromium/src/WebPluginContainerImpl.cpp
@@ -67,6 +67,7 @@
 #include "ScrollAnimator.h"
 #include "ScrollView.h"
 #include "ScrollbarTheme.h"
+#include "ScrollingCoordinator.h"
 #include "TouchEvent.h"
 #include "UserGestureIndicator.h"
 #include "WebPrintParams.h"
@@ -133,13 +134,12 @@ void WebPluginContainerImpl::paint(GraphicsContext* gc, const IntRect& damageRec
 
     // The plugin is positioned in window coordinates, so it needs to be painted
     // in window coordinates.
-    IntPoint origin = view->windowToContents(IntPoint(0, 0));
-    gc->translate(static_cast<float>(origin.x()), static_cast<float>(origin.y()));
+    IntPoint origin = view->contentsToWindow(IntPoint(0, 0));
+    gc->translate(static_cast<float>(-origin.x()), static_cast<float>(-origin.y()));
 
     WebCanvas* canvas = gc->platformContext()->canvas();
 
-    IntRect windowRect =
-        IntRect(view->contentsToWindow(enclosingIntRect(scaledDamageRect).location()), enclosingIntRect(scaledDamageRect).size());
+    IntRect windowRect = view->contentsToWindow(enclosingIntRect(scaledDamageRect));
     m_webPlugin->paint(canvas, windowRect);
 
     gc->restore();
@@ -532,6 +532,28 @@ void WebPluginContainerImpl::setIsAcceptingTouchEvents(bool acceptingTouchEvents
         m_element->document()->didRemoveTouchEventHandler();
 }
 
+void WebPluginContainerImpl::setWantsWheelEvents(bool wantsWheelEvents)
+{
+    if (m_wantsWheelEvents == wantsWheelEvents)
+        return;
+    m_wantsWheelEvents = wantsWheelEvents;
+    if (Page* page = m_element->document()->page()) {
+        if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator()) {
+            if (parent() && parent()->isFrameView())
+                scrollingCoordinator->frameViewLayoutUpdated(static_cast<FrameView*>(parent()));
+        }
+    }
+}
+
+WebPoint WebPluginContainerImpl::windowToLocalPoint(const WebPoint& point)
+{
+    ScrollView* view = parent();
+    if (!view)
+        return point;
+    WebPoint windowPoint = view->windowToContents(point);
+    return roundedIntPoint(m_element->renderer()->absoluteToLocal(LayoutPoint(windowPoint), UseTransforms | SnapOffsetForTransforms));
+}
+
 void WebPluginContainerImpl::didReceiveResponse(const ResourceResponse& response)
 {
     // Make sure that the plugin receives window geometry before data, or else
@@ -582,6 +604,11 @@ bool WebPluginContainerImpl::canProcessDrag() const
     return m_webPlugin->canProcessDrag();
 }
 
+bool WebPluginContainerImpl::wantsWheelEvents()
+{
+    return m_wantsWheelEvents;
+}
+
 void WebPluginContainerImpl::willDestroyPluginLoadObserver(WebPluginLoadObserver* observer)
 {
     size_t pos = m_pluginLoadObservers.find(observer);
@@ -641,6 +668,7 @@ WebPluginContainerImpl::WebPluginContainerImpl(WebCore::HTMLPlugInElement* eleme
     , m_ioSurfaceId(0)
 #endif
     , m_isAcceptingTouchEvents(false)
+    , m_wantsWheelEvents(false)
 {
 }
 
@@ -818,8 +846,7 @@ void WebPluginContainerImpl::calculateGeometry(const IntRect& frameRect,
                                                IntRect& clipRect,
                                                Vector<IntRect>& cutOutRects)
 {
-    windowRect = IntRect(
-        parent()->contentsToWindow(frameRect.location()), frameRect.size());
+    windowRect = parent()->contentsToWindow(frameRect);
 
     // Calculate a clip-rect so that we don't overlap the scrollbars, etc.
     clipRect = windowClipRect();