#include "config.h"
#include "FrameWin.h"
#include <winsock2.h>
#include <windows.h>
#include "AffineTransform.h"
#include "FloatRect.h"
#include "Document.h"
#include "EditorClient.h"
#include "FrameLoader.h"
#include "FrameLoadRequest.h"
#include "FramePrivate.h"
#include "FrameView.h"
#include "HTMLIFrameElement.h"
#include "HTMLNames.h"
#include "HTMLTableCellElement.h"
#include "KeyboardEvent.h"
#include "NP_jsobject.h"
#include "Page.h"
#include "Plugin.h"
#include "PluginDatabaseWin.h"
#include "PluginViewWin.h"
#include "RegularExpression.h"
#include "RenderFrame.h"
#include "RenderTableCell.h"
#include "RenderView.h"
#include "ResourceHandle.h"
#include "TextResourceDecoder.h"
#include "kjs_proxy.h"
#include "kjs_window.h"
#include "npruntime_impl.h"
#include "runtime_root.h"
#include "GraphicsContext.h"
#include "Settings.h"
#if PLATFORM(CG)
#include <CoreGraphics/CoreGraphics.h>
#endif
using std::min;
using namespace KJS::Bindings;
namespace WebCore {
using namespace HTMLNames;
void Frame::clearPlatformScriptObjects()
{
}
KJS::Bindings::Instance* Frame::createScriptInstanceForWidget(Widget* widget)
{
if (widget->isFrameView())
return 0;
return static_cast<PluginViewWin*>(widget)->bindingInstance();
}
void computePageRectsForFrame(Frame* frame, const IntRect& printRect, float headerHeight, float footerHeight, float userScaleFactor,Vector<IntRect>& pages, int& outPageHeight)
{
ASSERT(frame);
pages.clear();
outPageHeight = 0;
if (!frame->document() || !frame->view() || !frame->document()->renderer())
return;
RenderView* root = static_cast<RenderView *>(frame->document()->renderer());
if (!root) {
LOG_ERROR("document to be printed has no renderer");
return;
}
if (userScaleFactor <= 0) {
LOG_ERROR("userScaleFactor has bad value %.2f", userScaleFactor);
return;
}
float ratio = (float)printRect.height() / (float)printRect.width();
float pageWidth = (float) root->docWidth();
float pageHeight = pageWidth * ratio;
outPageHeight = (int) pageHeight; pageHeight -= (headerHeight + footerHeight);
if (pageHeight <= 0) {
LOG_ERROR("pageHeight has bad value %.2f", pageHeight);
return;
}
float currPageHeight = pageHeight / userScaleFactor;
float docHeight = root->layer()->height();
float docWidth = root->layer()->width();
float currPageWidth = pageWidth / userScaleFactor;
float printedPagesHeight = 0.0;
do {
float proposedBottom = min(docHeight, printedPagesHeight + pageHeight);
frame->adjustPageHeight(&proposedBottom, printedPagesHeight, proposedBottom, printedPagesHeight);
currPageHeight = max(1.0f, proposedBottom - printedPagesHeight);
pages.append(IntRect(0,printedPagesHeight,currPageWidth,currPageHeight));
printedPagesHeight += currPageHeight;
} while (printedPagesHeight < docHeight);
}
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);
}
HBITMAP imageFromSelection(Frame* frame, bool forceBlackText)
{
frame->setPaintRestriction(forceBlackText ? PaintRestrictionSelectionOnlyBlackText : PaintRestrictionSelectionOnly);
FloatRect fr = frame->selectionRect();
IntRect ir((int)fr.x(), (int)fr.y(),(int)fr.width(),(int)fr.height());
void* bits;
HDC hdc = CreateCompatibleDC(0);
int w = ir.width();
int h = ir.height();
BITMAPINFO bmp = { { sizeof(BITMAPINFOHEADER), w, h, 1, 32 } };
HBITMAP hbmp = CreateDIBSection(0, &bmp, DIB_RGB_COLORS, (void**)&bits, 0, 0);
HBITMAP hbmpOld = (HBITMAP)SelectObject(hdc, hbmp);
CGColorSpaceRef deviceRGB = CGColorSpaceCreateDeviceRGB();
CGContextRef context = CGBitmapContextCreate((void*)bits, w, h,
8, w * sizeof(RGBQUAD), deviceRGB, kCGBitmapByteOrder32Little | kCGImageAlphaPremultipliedFirst);
CGColorSpaceRelease(deviceRGB);
CGContextSaveGState(context);
GraphicsContext gc(context);
frame->document()->updateLayout();
drawRectIntoContext(ir, frame->view(), &gc);
CGContextRelease(context);
SelectObject(hdc, hbmpOld);
DeleteDC(hdc);
frame->setPaintRestriction(PaintRestrictionNone);
return hbmp;
}
DragImageRef Frame::dragImageForSelection()
{
if (selectionController()->isRange())
return imageFromSelection(this, false);
return 0;
}
void Frame::dashboardRegionsChanged()
{
}
}