本文整理汇总了C++中WebFrame::QueryInterface方法的典型用法代码示例。如果您正苦于以下问题：C++ WebFrame::QueryInterface方法的具体用法？C++ WebFrame::QueryInterface怎么用？C++ WebFrame::QueryInterface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WebFrame的用法示例。
在下文中一共展示了WebFrame::QueryInterface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: Read
HRESULT STDMETHODCALLTYPE WebElementPropertyBag::Read(LPCOLESTR pszPropName, VARIANT *pVar, IErrorLog * /*pErrorLog*/)
{
if (!pszPropName)
return E_POINTER;
if (!m_result)
return E_FAIL;
BSTR key = (BSTR)pszPropName;
VariantClear(pVar);
if (isEqual(WebElementDOMNodeKey, key)) {
IDOMNode* node = DOMNode::createInstance(m_result->innerNonSharedNode());
V_VT(pVar) = VT_UNKNOWN;
V_UNKNOWN(pVar) = node;
return S_OK;
} else if (isEqual(WebElementFrameKey, key)) {
if (!(m_result->innerNonSharedNode() && m_result->innerNonSharedNode()->document()
&& m_result->innerNonSharedNode()->document()->frame()))
return E_FAIL;
Frame* coreFrame = m_result->innerNonSharedNode()->document()->frame();
WebFrame* webFrame = static_cast<WebFrame*>(coreFrame->loader()->client());
IWebFrame* iWebFrame;
if (FAILED(webFrame->QueryInterface(IID_IWebFrame, (void**)&iWebFrame)))
return E_FAIL;
V_VT(pVar) = VT_UNKNOWN;
V_UNKNOWN(pVar) = iWebFrame;
return S_OK;
} else if (isEqual(WebElementImageAltStringKey, key))
return convertStringToVariant(pVar, m_result->altDisplayString());
else if (isEqual(WebElementImageKey, key)) {
V_VT(pVar) = VT_BYREF;
V_BYREF(pVar) = m_result->image();
return S_OK;
} else if (isEqual(WebElementImageRectKey, key)) {
V_VT(pVar) = VT_ARRAY;
V_ARRAY(pVar) = MarshallingHelpers::intRectToSafeArray(m_result->boundingBox());
return S_OK;
} else if (isEqual(WebElementImageURLKey, key))
return convertStringToVariant(pVar, m_result->absoluteImageURL().string());
else if (isEqual(WebElementIsSelectedKey, key)) {
V_VT(pVar) = VT_BOOL;
if (m_result->isSelected())
V_BOOL(pVar) = VARIANT_TRUE;
else
V_BOOL(pVar) = VARIANT_FALSE;
return S_OK;
} else if (isEqual(WebElementSpellingToolTipKey, key)) {
TextDirection dir;
return convertStringToVariant(pVar, m_result->spellingToolTip(dir));
} else if (isEqual(WebElementTitleKey, key)) {
TextDirection dir;
return convertStringToVariant(pVar, m_result->title(dir));
}
else if (isEqual(WebElementLinkURLKey, key))
return convertStringToVariant(pVar, m_result->absoluteLinkURL().string());
else if (isEqual(WebElementLinkTargetFrameKey, key)) {
if (!m_result->targetFrame())
return E_FAIL;
WebFrame* webFrame = kit(m_result->targetFrame());
IWebFrame* iWebFrame;
if (FAILED(webFrame->QueryInterface(IID_IWebFrame, (void**)&iWebFrame)))
return E_FAIL;
V_VT(pVar) = VT_UNKNOWN;
V_UNKNOWN(pVar) = iWebFrame;
return S_OK;
} else if (isEqual(WebElementLinkTitleKey, key))
return convertStringToVariant(pVar, m_result->titleDisplayString());
else if (isEqual(WebElementLinkLabelKey, key))
return convertStringToVariant(pVar, m_result->textContent());
else if (isEqual(WebElementIsContentEditableKey, key)) {
V_VT(pVar) = VT_BOOL;
if (m_result->isContentEditable())
V_BOOL(pVar) = VARIANT_TRUE;
else
V_BOOL(pVar) = VARIANT_FALSE;
return S_OK;
}
return E_INVALIDARG;
}