本文整理汇总了C++中WebViewClient::windowRect方法的典型用法代码示例。如果您正苦于以下问题：C++ WebViewClient::windowRect方法的具体用法？C++ WebViewClient::windowRect怎么用？C++ WebViewClient::windowRect使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WebViewClient的用法示例。
在下文中一共展示了WebViewClient::windowRect方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: dispatchViewportPropertiesDidChange
void ChromeClientImpl::dispatchViewportPropertiesDidChange(const ViewportArguments& arguments) const
{
#if ENABLE(VIEWPORT)
if (!m_webView->settings()->viewportEnabled() || !m_webView->isFixedLayoutModeEnabled() || !m_webView->client() || !m_webView->page())
return;
bool useDefaultDeviceScaleFactor = false;
ViewportArguments args;
if (arguments == args) {
// Default viewport arguments passed in. This is a signal to reset the viewport.
args.width = ViewportArguments::ValueDesktopWidth;
useDefaultDeviceScaleFactor = true;
} else
args = arguments;
FrameView* frameView = m_webView->mainFrameImpl()->frameView();
int dpi = screenHorizontalDPI(frameView);
ASSERT(dpi > 0);
WebViewClient* client = m_webView->client();
WebRect deviceRect = client->windowRect();
// If the window size has not been set yet don't attempt to set the viewport
if (!deviceRect.width || !deviceRect.height)
return;
Settings* settings = m_webView->page()->settings();
// Call the common viewport computing logic in ViewportArguments.cpp.
ViewportAttributes computed = computeViewportAttributes(
args, settings->layoutFallbackWidth(), deviceRect.width, deviceRect.height,
dpi, IntSize(deviceRect.width, deviceRect.height));
int layoutWidth = computed.layoutSize.width();
int layoutHeight = computed.layoutSize.height();
m_webView->setFixedLayoutSize(IntSize(layoutWidth, layoutHeight));
// FIXME: Investigate the impact this has on layout/rendering if any.
// This exposes the correct device scale to javascript and media queries.
if (useDefaultDeviceScaleFactor && settings->defaultDeviceScaleFactor())
m_webView->setDeviceScaleFactor(settings->defaultDeviceScaleFactor());
else
m_webView->setDeviceScaleFactor(computed.devicePixelRatio);
m_webView->setPageScaleFactorLimits(computed.minimumScale, computed.maximumScale);
m_webView->setPageScaleFactorPreservingScrollOffset(computed.initialScale * computed.devicePixelRatio);
#endif
}