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authorMichael Brasser <michael.brasser@nokia.com>2009-07-10 01:17:51 (GMT)
committerMichael Brasser <michael.brasser@nokia.com>2009-07-10 01:17:51 (GMT)
commit9c13caa3c99af01a9b4c3ff6e178e7dadb61741f (patch)
treeb69df0a23c4628359fc3740e09958980eda7478e /src/3rdparty/webkit/WebCore/platform/android/ScrollViewAndroid.cpp
parentbb1bdcab28e4c52dcea37dfaaa435045b1985eeb (diff)
parent883da42f7c75775502c818aa456c8576d8457ff8 (diff)
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Merge branch 'kinetic-declarativeui' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui-gv
Conflicts: examples/itemviews/frozencolumn/main.cpp src/declarative/canvas/qsimplecanvas.cpp src/declarative/canvas/qsimplecanvas_p.h src/declarative/canvas/qsimplecanvasitem.h src/declarative/extra/qfxparticles.cpp src/declarative/fx/fx.pri src/declarative/fx/qfxblurfilter.h src/declarative/fx/qfxcontentwrapper.cpp src/declarative/fx/qfxflickable.cpp src/declarative/fx/qfxfocuspanel.h src/declarative/fx/qfxfocusrealm.h src/declarative/fx/qfxhighlightfilter.cpp src/declarative/fx/qfxhighlightfilter.h src/declarative/fx/qfximage.cpp src/declarative/fx/qfxitem.cpp src/declarative/fx/qfxitem.h src/declarative/fx/qfxrect.cpp src/declarative/fx/qfxreflectionfilter.h src/declarative/fx/qfxshadowfilter.cpp src/declarative/fx/qfxshadowfilter.h src/declarative/fx/qfxtext.cpp src/declarative/fx/qfxtext.h src/declarative/fx/qfxtextedit.cpp src/declarative/opengl/glbasicshaders.h src/declarative/test/qfxtestengine.cpp src/declarative/test/qfxtestengine.h src/declarative/test/qfxtestobjects.cpp src/declarative/test/qfxtestobjects.h src/declarative/test/qfxtestview.h src/declarative/util/qfxglobal.h src/declarative/util/qfxview.cpp src/gui/graphicsview/qgraphicsitem_p.h tools/qmlviewer/qmlviewer.cpp
Diffstat (limited to 'src/3rdparty/webkit/WebCore/platform/android/ScrollViewAndroid.cpp')
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diff --git a/src/3rdparty/webkit/WebCore/platform/android/ScrollViewAndroid.cpp b/src/3rdparty/webkit/WebCore/platform/android/ScrollViewAndroid.cpp
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+++ b/src/3rdparty/webkit/WebCore/platform/android/ScrollViewAndroid.cpp
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2007, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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 THE COPYRIGHT HOLDERS ``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 COMPUTER, 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.
+ */
+#define LOG_TAG "WebCore"
+
+#include "config.h"
+#include "ScrollView.h"
+
+#include "FloatRect.h"
+#include "FrameView.h"
+#include "IntRect.h"
+#include "WebCoreFrameBridge.h"
+#include "WebCoreViewBridge.h"
+#include "WebViewCore.h"
+
+/*
+ This class implementation does NOT actually emulate the Qt ScrollView.
+ It does provide an implementation that khtml will use to interact with
+ WebKit's WebFrameView documentView and our NSScrollView subclass.
+
+ ScrollView's view is a NSScrollView (or subclass of NSScrollView)
+ in most cases. That scrollview is a subview of an
+ WebCoreFrameView. The WebCoreFrameView's documentView will also be
+ the scroll view's documentView.
+
+ The WebCoreFrameView's size is the frame size. The WebCoreFrameView's documentView
+ corresponds to the frame content size. The scrollview itself is autosized to the
+ WebCoreFrameView's size (see Widget::resize).
+*/
+
+namespace WebCore {
+
+IntRect ScrollView::platformVisibleContentRect(bool includeScrollbars) const
+{
+ IntRect rect = platformWidget()->getBounds();
+ // This makes subframes draw correctly, since subframes cannot scroll.
+ if (parent())
+ return IntRect(0, 0, rect.width(), rect.height());
+ return rect;
+}
+
+IntSize ScrollView::platformContentsSize() const
+{
+ return m_contentsSize;
+}
+
+void ScrollView::platformSetScrollPosition(const WebCore::IntPoint& pt)
+{
+ if (parent()) // don't attempt to scroll subframes; they're fully visible
+ return;
+ android::WebViewCore::getWebViewCore(this)->scrollTo(pt.x(), pt.y());
+}
+
+void ScrollView::platformScrollbarModes(ScrollbarMode& h, ScrollbarMode& v) const
+{
+ h = v = ScrollbarAlwaysOff;
+}
+
+bool ScrollView::platformProhibitsScrolling()
+{
+ if (!isFrameView())
+ return false;
+ FrameView* view = static_cast<FrameView*>(this);
+ // We want to ignore requests to scroll that were not initiated by the user. An
+ // example of this is when text is inserted into a textfield/area, which results in
+ // a scroll. We ignore this because we now how to do this ourselves in the UI thread.
+ // An example of it being initiated by the user is if the user clicks an anchor
+ // element which simply scrolls the page.
+ return !android::WebFrame::getWebFrame(view->frame())->userInitiatedClick();
+}
+
+void ScrollView::platformRepaintContentRectangle(const IntRect &rect, bool now)
+{
+ android::WebViewCore::getWebViewCore(this)->contentInvalidate(rect);
+}
+
+#ifdef ANDROID_CAPTURE_OFFSCREEN_PAINTS
+void ScrollView::platformOffscreenContentRectangle(const IntRect& rect)
+{
+ android::WebViewCore::getWebViewCore(this)->offInvalidate(rect);
+}
+#endif
+
+} // namespace WebCore