String InternalSettings::configurationForViewport(float devicePixelRatio, int deviceWidth, int deviceHeight, int availableWidth, int availableHeight, ExceptionCode& ec)
{
if (!page()) {
ec = INVALID_ACCESS_ERR;
return String();
}
const int defaultLayoutWidthForNonMobilePages = 980;
ViewportArguments arguments = page()->viewportArguments();
ViewportAttributes attributes = computeViewportAttributes(arguments, defaultLayoutWidthForNonMobilePages, deviceWidth, deviceHeight, devicePixelRatio, IntSize(availableWidth, availableHeight));
restrictMinimumScaleFactorToViewportSize(attributes, IntSize(availableWidth, availableHeight));
restrictScaleFactorToInitialScaleIfNotUserScalable(attributes);
return "viewport size " + String::number(attributes.layoutSize.width()) + "x" + String::number(attributes.layoutSize.height()) + " scale " + String::number(attributes.initialScale) + " with limits [" + String::number(attributes.minimumScale) + ", " + String::number(attributes.maximumScale) + "] and userScalable " + (attributes.userScalable ? "true" : "false");
}
void DumpRenderTreeSupportEfl::dumpConfigurationForViewport(Evas_Object* ewkView, int deviceDPI, const WebCore::IntSize& deviceSize, const WebCore::IntSize& availableSize)
{
WebCore::Page* page = EWKPrivate::corePage(ewkView);
if (!page)
return;
WebCore::ViewportArguments arguments = page->mainFrame()->document()->viewportArguments();
WebCore::ViewportAttributes attributes = computeViewportAttributes(arguments,
/* default layout width for non-mobile pages */ 980,
deviceSize.width(), deviceSize.height(),
deviceDPI,
availableSize);
restrictMinimumScaleFactorToViewportSize(attributes, availableSize);
restrictScaleFactorToInitialScaleIfNotUserScalable(attributes);
fprintf(stdout, "viewport size %dx%d scale %f with limits [%f, %f] and userScalable %f\n", attributes.layoutSize.width(), attributes.layoutSize.height(), attributes.initialScale, attributes.minimumScale, attributes.maximumScale, attributes.userScalable);
}
