本文整理汇总了C++中WebViewImpl::didChangeContentsSize方法的典型用法代码示例。如果您正苦于以下问题:C++ WebViewImpl::didChangeContentsSize方法的具体用法?C++ WebViewImpl::didChangeContentsSize怎么用?C++ WebViewImpl::didChangeContentsSize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WebViewImpl
的用法示例。
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示例1: registerMockedHttpURLLoad
TEST_F(WebFrameTest, FixedLayoutInitializeAtMinimumPageScale)
{
registerMockedHttpURLLoad("fixed_layout.html");
FixedLayoutTestWebViewClient client;
client.m_screenInfo.horizontalDPI = 160;
int viewportWidth = 640;
int viewportHeight = 480;
client.m_windowRect = WebRect(0, 0, viewportWidth, viewportHeight);
// Make sure we initialize to minimum scale, even if the window size
// only becomes available after the load begins.
WebViewImpl* webViewImpl = static_cast<WebViewImpl*>(FrameTestHelpers::createWebViewAndLoad(m_baseURL + "fixed_layout.html", true, 0, &client));
webViewImpl->enableFixedLayoutMode(true);
webViewImpl->settings()->setViewportEnabled(true);
webViewImpl->resize(WebSize(viewportWidth, viewportHeight));
int defaultFixedLayoutWidth = 980;
float minimumPageScaleFactor = viewportWidth / (float) defaultFixedLayoutWidth;
EXPECT_EQ(minimumPageScaleFactor, webViewImpl->pageScaleFactor());
// Assume the user has pinch zoomed to page scale factor 2.
float userPinchPageScaleFactor = 2;
webViewImpl->setPageScaleFactorPreservingScrollOffset(userPinchPageScaleFactor);
webViewImpl->mainFrameImpl()->frameView()->layout();
// Make sure we don't reset to initial scale if the page continues to load.
bool isNewNavigation;
webViewImpl->didCommitLoad(&isNewNavigation, false);
webViewImpl->didChangeContentsSize();
EXPECT_EQ(userPinchPageScaleFactor, webViewImpl->pageScaleFactor());
// Make sure we don't reset to initial scale if the viewport size changes.
webViewImpl->resize(WebSize(viewportWidth, viewportHeight + 100));
EXPECT_EQ(userPinchPageScaleFactor, webViewImpl->pageScaleFactor());
}