void PageWidgetDelegate::animate(Page* page, double monotonicFrameBeginTime)
{
RefPtr<FrameView> view = mainFrameView(page);
if (!view)
return;
page->autoscrollController().animate(monotonicFrameBeginTime);
page->animator().serviceScriptedAnimations(monotonicFrameBeginTime);
}
void PageWidgetDelegate::animate(Page* page, double monotonicFrameBeginTime)
{
#if ENABLE(REQUEST_ANIMATION_FRAME)
FrameView* view = mainFrameView(page);
if (!view)
return;
view->serviceScriptedAnimations(monotonicFrameBeginTime);
#endif
}
void PageWidgetDelegate::animate(Page* page, double monotonicFrameBeginTime)
{
#if ENABLE(REQUEST_ANIMATION_FRAME)
FrameView* view = mainFrameView(page);
if (!view)
return;
double timeShift = currentTime() - monotonicallyIncreasingTime();
view->serviceScriptedAnimations(convertSecondsToDOMTimeStamp(monotonicFrameBeginTime + timeShift));
#endif
}
void PageWidgetDelegate::layout(Page* page)
{
FrameView* view = mainFrameView(page);
if (!view)
return;
// In order for our child HWNDs (NativeWindowWidgets) to update properly,
// they need to be told that we are updating the screen. The problem is that
// the native widgets need to recalculate their clip region and not overlap
// any of our non-native widgets. To force the resizing, call
// setFrameRect(). This will be a quick operation for most frames, but the
// NativeWindowWidgets will update a proper clipping region.
view->setFrameRect(view->frameRect());
// setFrameRect may have the side-effect of causing existing page layout to
// be invalidated, so layout needs to be called last.
view->updateLayoutAndStyleIfNeededRecursive();
}
void PageWidgetDelegate::paint(Page* page, PageOverlayList* overlays, WebCanvas* canvas, const WebRect& rect, CanvasBackground background)
{
if (rect.isEmpty())
return;
GraphicsContextBuilder builder(canvas);
GraphicsContext& gc = builder.context();
gc.platformContext()->setDrawingToImageBuffer(background == Opaque ? false : true);
gc.applyDeviceScaleFactor(page->deviceScaleFactor());
IntRect dirtyRect(rect);
gc.save();
FrameView* view = mainFrameView(page);
// FIXME: Can we remove the mainFrame()->document() check?
if (view && page->mainFrame()->document()) {
gc.clip(dirtyRect);
view->paint(&gc, dirtyRect);
if (overlays)
overlays->paintWebFrame(gc);
} else
gc.fillRect(dirtyRect, Color::white, ColorSpaceDeviceRGB);
gc.restore();
}
void PageWidgetDelegate::paint(Page* page, PageOverlayList* overlays, WebCanvas* canvas, const WebRect& rect, CanvasBackground background)
{
if (rect.isEmpty())
return;
GraphicsContext gc(canvas);
gc.setCertainlyOpaque(background == Opaque);
gc.applyDeviceScaleFactor(page->deviceScaleFactor());
gc.setUseHighResMarkers(page->deviceScaleFactor() > 1.5f);
IntRect dirtyRect(rect);
gc.save(); // Needed to save the canvas, not the GraphicsContext.
FrameView* view = mainFrameView(page);
// FIXME: Can we remove the mainFrame()->document() check?
if (view && page->mainFrame()->document()) {
gc.clip(dirtyRect);
view->paint(&gc, dirtyRect);
if (overlays)
overlays->paintWebFrame(gc);
} else {
gc.fillRect(dirtyRect, Color::white);
}
gc.restore();
}
void PageWidgetDelegate::layout(Page* page)
{
RefPtr<FrameView> view = mainFrameView(page);
if (!view)
return;
// In order for our child HWNDs (NativeWindowWidgets) to update properly,
// they need to be told that we are updating the screen. The problem is that
// the native widgets need to recalculate their clip region and not overlap
// any of our non-native widgets. To force the resizing, call
// setFrameRect(). This will be a quick operation for most frames, but the
// NativeWindowWidgets will update a proper clipping region.
view->setFrameRect(view->frameRect());
// setFrameRect may have the side-effect of causing existing page layout to
// be invalidated, so layout needs to be called last.
view->updateLayoutAndStyleIfNeededRecursive();
// For now, as we know this is the point in code where the compositor has
// actually asked for Blink to update the composited layer tree. So finally
// do all the deferred work for updateCompositingLayers() here.
if (RenderView* renderView = view->renderView())
renderView->compositor()->updateCompositingLayers(CompositingUpdateFinishAllDeferredWork);
}
void WebPage::getCenterForZoomGesture(const IntPoint& centerInViewCoordinates, IntPoint& result)
{
result = mainFrameView()->rootViewToContents(centerInViewCoordinates);
double scale = m_page->pageScaleFactor();
result.scale(1 / scale, 1 / scale);
}