Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

6 files changed, 456 insertions, 0 deletions

diff --git a/Source/WebCore/page/win/DragControllerWin.cpp b/Source/WebCore/page/win/DragControllerWin.cpp
new file mode 100644
index 0000000..f0404ff
--- /dev/null
+++ b/Source/WebCore/page/win/DragControllerWin.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2007 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 COMPUTER, INC. ``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. 
+ */
+
+#include "config.h"
+#include "DragController.h"
+
+#include "DragData.h"
+#include "windows.h" 
+#include "SelectionController.h"
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+const int DragController::LinkDragBorderInset = 2;
+const int DragController::MaxOriginalImageArea = 1500 * 1500;
+const int DragController::DragIconRightInset = 7;
+const int DragController::DragIconBottomInset = 3;
+
+const float DragController::DragImageAlpha = 0.75f;
+
+DragOperation DragController::dragOperation(DragData* dragData)
+{
+    //FIXME: to match the macos behaviour we should return DragOperationNone
+    //if we are a modal window, we are the drag source, or the window is an attached sheet
+    //If this can be determined from within WebCore operationForDrag can be pulled into 
+    //WebCore itself
+    ASSERT(dragData);
+    return dragData->containsURL() && !m_didInitiateDrag ? DragOperationCopy : DragOperationNone;
+}
+
+bool DragController::isCopyKeyDown()
+{
+    return ::GetAsyncKeyState(VK_CONTROL);
+}
+    
+const IntSize& DragController::maxDragImageSize()
+{
+    static const IntSize maxDragImageSize(200, 200);
+    
+    return maxDragImageSize;
+}
+
+void DragController::cleanupAfterSystemDrag()
+{
+}
+
+}
diff --git a/Source/WebCore/page/win/EventHandlerWin.cpp b/Source/WebCore/page/win/EventHandlerWin.cpp
new file mode 100644
index 0000000..039d70b
--- /dev/null
+++ b/Source/WebCore/page/win/EventHandlerWin.cpp
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2007-2009 Torch Mobile, Inc.
+ *
+ * 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 COMPUTER, INC. ``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. 
+ */
+
+#include "config.h"
+#include "EventHandler.h"
+
+#include "Cursor.h"
+#include "FloatPoint.h"
+#include "FocusController.h"
+#include "FrameView.h"
+#include "Frame.h"
+#include "HitTestRequest.h"
+#include "HitTestResult.h"
+#include "MouseEventWithHitTestResults.h"
+#include "Page.h"
+#include "PlatformKeyboardEvent.h"
+#include "PlatformWheelEvent.h"
+#include "Scrollbar.h"
+#include "SelectionController.h"
+#include "WCDataObject.h"
+#include "NotImplemented.h"
+
+#if OS(WINCE)
+#include "Clipboard.h"
+#else
+#include "ClipboardWin.h"
+#endif
+
+namespace WebCore {
+
+const double EventHandler::TextDragDelay = 0.0;
+
+bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
+{
+    subframe->eventHandler()->handleMousePressEvent(mev.event());
+    return true;
+}
+
+bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode)
+{
+    if (m_mouseDownMayStartDrag && !m_mouseDownWasInSubframe)
+        return false;
+    subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode);
+    return true;
+}
+
+bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
+{
+    subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
+    return true;
+}
+
+bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& wheelEvent, Widget* widget)
+{
+    if (!widget->isFrameView())
+        return false;
+
+    return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(wheelEvent);
+}
+
+bool EventHandler::tabsToAllControls(KeyboardEvent*) const
+{
+    return true;
+}
+
+bool EventHandler::eventActivatedView(const PlatformMouseEvent& event) const
+{
+    return event.didActivateWebView();
+}
+
+PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const
+{
+#if OS(WINCE)
+    return 0;
+#else
+    COMPtr<WCDataObject> dataObject;
+    WCDataObject::createInstance(&dataObject);
+    return ClipboardWin::create(Clipboard::DragAndDrop, dataObject.get(), ClipboardWritable, m_frame);
+#endif
+}
+
+void EventHandler::focusDocumentView()
+{
+    Page* page = m_frame->page();
+    if (!page)
+        return;
+    page->focusController()->setFocusedFrame(m_frame);
+}
+
+bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults&)
+{
+    notImplemented();
+    return false;
+}
+
+unsigned EventHandler::accessKeyModifiers()
+{
+    return PlatformKeyboardEvent::AltKey;
+}
+
+}
diff --git a/Source/WebCore/page/win/FrameCGWin.cpp b/Source/WebCore/page/win/FrameCGWin.cpp
new file mode 100644
index 0000000..c9351a2
--- /dev/null
+++ b/Source/WebCore/page/win/FrameCGWin.cpp
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 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 COMPUTER, INC. ``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. 
+ */
+
+#include "config.h"
+#include "FrameWin.h"
+
+#include <windows.h>
+
+#include "BitmapInfo.h"
+#include "FrameView.h"
+#include "GraphicsContextCG.h"
+#include "Settings.h"
+
+#include <CoreGraphics/CoreGraphics.h>
+
+using std::min;
+
+namespace WebCore {
+
+static void drawRectIntoContext(IntRect rect, FrameView* view, GraphicsContext* gc)
+{
+    IntSize offset = view->scrollOffset();
+    rect.move(-offset.width(), -offset.height());
+    rect = view->convertToContainingWindow(rect);
+
+    gc->concatCTM(AffineTransform().translate(-rect.x(), -rect.y()));
+
+    view->paint(gc, rect);
+}
+
+static HBITMAP imageFromRect(const Frame* frame, IntRect& ir)
+{
+    PaintBehavior oldPaintBehavior = frame->view()->paintBehavior();
+    frame->view()->setPaintBehavior(oldPaintBehavior | PaintBehaviorFlattenCompositingLayers);
+
+    void* bits;
+    HDC hdc = CreateCompatibleDC(0);
+    int w = ir.width();
+    int h = ir.height();
+    BitmapInfo bmp = BitmapInfo::create(IntSize(w, h));
+
+    HBITMAP hbmp = CreateDIBSection(0, &bmp, DIB_RGB_COLORS, static_cast<void**>(&bits), 0, 0);
+    HBITMAP hbmpOld = static_cast<HBITMAP>(SelectObject(hdc, hbmp));
+    CGContextRef context = CGBitmapContextCreate(static_cast<void*>(bits), w, h,
+        8, w * sizeof(RGBQUAD), deviceRGBColorSpaceRef(), kCGBitmapByteOrder32Little | kCGImageAlphaPremultipliedFirst);
+    CGContextSaveGState(context);
+
+    GraphicsContext gc(context);
+
+    drawRectIntoContext(ir, frame->view(), &gc);
+
+    CGContextRelease(context);
+    SelectObject(hdc, hbmpOld);
+    DeleteDC(hdc);
+
+    frame->view()->setPaintBehavior(oldPaintBehavior);
+
+    return hbmp;
+}
+
+HBITMAP imageFromSelection(Frame* frame, bool forceBlackText)
+{
+    frame->document()->updateLayout();
+
+    frame->view()->setPaintBehavior(PaintBehaviorSelectionOnly | (forceBlackText ? PaintBehaviorForceBlackText : 0));
+    FloatRect fr = frame->selection()->bounds();
+    IntRect ir(static_cast<int>(fr.x()), static_cast<int>(fr.y()),
+               static_cast<int>(fr.width()), static_cast<int>(fr.height()));
+    HBITMAP image = imageFromRect(frame, ir);
+    frame->view()->setPaintBehavior(PaintBehaviorNormal);
+    return image;
+}
+
+DragImageRef Frame::nodeImage(Node* node)
+{
+    RenderObject* renderer = node->renderer();
+    if (!renderer)
+        return 0;
+
+    IntRect topLevelRect;
+    IntRect paintingRect = renderer->paintingRootRect(topLevelRect);
+
+    document()->updateLayout();
+
+    m_view->setNodeToDraw(node); // invoke special sub-tree drawing mode
+    HBITMAP result = imageFromRect(this, paintingRect);
+    m_view->setNodeToDraw(0);
+
+    return result;
+}
+
+} // namespace WebCore
diff --git a/Source/WebCore/page/win/FrameCairoWin.cpp b/Source/WebCore/page/win/FrameCairoWin.cpp
new file mode 100644
index 0000000..f843ba1
--- /dev/null
+++ b/Source/WebCore/page/win/FrameCairoWin.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2008 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 COMPUTER, INC. ``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. 
+ */
+
+#include "config.h"
+#include "Frame.h"
+#include "FrameWin.h"
+
+#include "EditorClient.h"
+#include "NotImplemented.h"
+
+using std::min;
+
+namespace WebCore {
+
+HBITMAP imageFromSelection(Frame* frame, bool forceBlackText)
+{
+    notImplemented();
+    return 0;
+}
+
+DragImageRef Frame::nodeImage(Node*)
+{
+    notImplemented();
+    return 0;
+}
+
+} // namespace WebCore
diff --git a/Source/WebCore/page/win/FrameWin.cpp b/Source/WebCore/page/win/FrameWin.cpp
new file mode 100644
index 0000000..2b5435d
--- /dev/null
+++ b/Source/WebCore/page/win/FrameWin.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 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 COMPUTER, INC. ``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. 
+ */
+
+#include "config.h"
+#include "FrameWin.h"
+
+#include "Bridge.h"
+#include "Document.h"
+#include "FloatRect.h"
+#include "PrintContext.h"
+#include "RenderView.h"
+#include "Settings.h"
+#include "TransformationMatrix.h"
+
+namespace WebCore {
+
+void computePageRectsForFrame(Frame* frame, const IntRect& printRect, float headerHeight, float footerHeight, float userScaleFactor, Vector<IntRect>& outPages, int& outPageHeight)
+{
+    PrintContext printContext(frame);
+    float pageHeight = 0;
+    printContext.computePageRects(printRect, headerHeight, footerHeight, userScaleFactor, pageHeight);
+    outPageHeight = static_cast<int>(pageHeight);
+    outPages = printContext.pageRects();
+}
+
+DragImageRef Frame::dragImageForSelection()
+{    
+    if (selection()->isRange())
+        return imageFromSelection(this, false);
+
+    return 0;
+}
+
+} // namespace WebCore
diff --git a/Source/WebCore/page/win/FrameWin.h b/Source/WebCore/page/win/FrameWin.h
new file mode 100644
index 0000000..cbfe33d
--- /dev/null
+++ b/Source/WebCore/page/win/FrameWin.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2006, 2007 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 COMPUTER, INC. ``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. 
+ */
+
+#ifndef FrameWin_h
+#define FrameWin_h
+
+#include <wtf/Vector.h>
+
+// Forward declared so we don't need wingdi.h.
+typedef struct HBITMAP__* HBITMAP;
+
+namespace WebCore {
+
+    class Frame;
+    class IntRect;
+
+    HBITMAP imageFromSelection(Frame* frame, bool forceWhiteText);
+    void computePageRectsForFrame(Frame*, const IntRect& printRect, float headerHeight, float footerHeight, float userScaleFactor, Vector<IntRect>& outPages, int& outPageHeight);
+
+}
+
+#endif