本文整理汇总了C++中IDOMElement::QueryInterface方法的典型用法代码示例。如果您正苦于以下问题：C++ IDOMElement::QueryInterface方法的具体用法？C++ IDOMElement::QueryInterface怎么用？C++ IDOMElement::QueryInterface使用的例子？那么, 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IDOMElement的用法示例。
在下文中一共展示了IDOMElement::QueryInterface方法的6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: textDidChangeInTextArea
void WebEditorClient::textDidChangeInTextArea(Element* e)
{
IWebFormDelegate* formDelegate;
if (SUCCEEDED(m_webView->formDelegate(&formDelegate)) && formDelegate) {
IDOMElement* domElement = DOMElement::createInstance(e);
if (domElement) {
IDOMHTMLTextAreaElement* domTextAreaElement;
if (SUCCEEDED(domElement->QueryInterface(IID_IDOMHTMLTextAreaElement, (void**)&domTextAreaElement))) {
formDelegate->textDidChangeInTextArea(domTextAreaElement, kit(e->document()->frame()));
domTextAreaElement->Release();
}
domElement->Release();
}
formDelegate->Release();
}
}示例2: textFieldDidBeginEditing
void WebEditorClient::textFieldDidBeginEditing(Element* e)
{
IWebFormDelegate* formDelegate;
if (SUCCEEDED(m_webView->formDelegate(&formDelegate)) && formDelegate) {
IDOMElement* domElement = DOMElement::createInstance(e);
if (domElement) {
IDOMHTMLInputElement* domInputElement;
if (SUCCEEDED(domElement->QueryInterface(IID_IDOMHTMLInputElement, (void**)&domInputElement))) {
formDelegate->textFieldDidBeginEditing(domInputElement, kit(e->document()->frame()));
domInputElement->Release();
}
domElement->Release();
}
formDelegate->Release();
}
}示例3: textWillBeDeletedInTextField
void WebEditorClient::textWillBeDeletedInTextField(Element* e)
{
// We're using the deleteBackward command for all deletion operations since the autofill code treats all deletions the same way.
IWebFormDelegate* formDelegate;
if (SUCCEEDED(m_webView->formDelegate(&formDelegate)) && formDelegate) {
IDOMElement* domElement = DOMElement::createInstance(e);
if (domElement) {
IDOMHTMLInputElement* domInputElement;
if (SUCCEEDED(domElement->QueryInterface(IID_IDOMHTMLInputElement, (void**)&domInputElement))) {
BOOL result;
formDelegate->doPlatformCommand(domInputElement, BString(L"DeleteBackward"), kit(e->document()->frame()), &result);
domInputElement->Release();
}
domElement->Release();
}
formDelegate->Release();
}
}示例4: textDidChangeInTextField
void WebEditorClient::textDidChangeInTextField(Element* e)
{
if (!UserTypingGestureIndicator::processingUserTypingGesture() || UserTypingGestureIndicator::focusedElementAtGestureStart() != e)
return;
IWebFormDelegate* formDelegate;
if (SUCCEEDED(m_webView->formDelegate(&formDelegate)) && formDelegate) {
IDOMElement* domElement = DOMElement::createInstance(e);
if (domElement) {
IDOMHTMLInputElement* domInputElement;
if (SUCCEEDED(domElement->QueryInterface(IID_IDOMHTMLInputElement, (void**)&domInputElement))) {
formDelegate->textDidChangeInTextField(domInputElement, kit(e->document()->frame()));
domInputElement->Release();
}
domElement->Release();
}
formDelegate->Release();
}
}示例5: createInstance
IDOMNode* DOMNode::createInstance(WebCore::Node* n)
{
if (!n)
return 0;
HRESULT hr = S_OK;
IDOMNode* domNode = 0;
WebCore::Node::NodeType nodeType = n->nodeType();
switch (nodeType) {
case WebCore::Node::ELEMENT_NODE:
{
IDOMElement* newElement = DOMElement::createInstance(static_cast<WebCore::Element*>(n));
if (newElement) {
hr = newElement->QueryInterface(IID_IDOMNode, (void**)&domNode);
newElement->Release();
}
}
break;
case WebCore::Node::DOCUMENT_NODE:
{
IDOMDocument* newDocument = DOMDocument::createInstance(&n->document());
if (newDocument) {
hr = newDocument->QueryInterface(IID_IDOMNode, (void**)&domNode);
newDocument->Release();
}
}
break;
default:
{
DOMNode* newNode = new DOMNode(n);
hr = newNode->QueryInterface(IID_IDOMNode, (void**)&domNode);
}
break;
}
if (FAILED(hr))
return 0;
return domNode;
}示例6: doTextFieldCommandFromEvent
bool WebEditorClient::doTextFieldCommandFromEvent(Element* e, KeyboardEvent* ke)
{
BOOL result = FALSE;
IWebFormDelegate* formDelegate;
if (SUCCEEDED(m_webView->formDelegate(&formDelegate)) && formDelegate) {
IDOMElement* domElement = DOMElement::createInstance(e);
if (domElement) {
IDOMHTMLInputElement* domInputElement;
if (SUCCEEDED(domElement->QueryInterface(IID_IDOMHTMLInputElement, (void**)&domInputElement))) {
String command = m_webView->interpretKeyEvent(ke);
// We allow empty commands here because the app code actually depends on this being called for all key presses.
// We may want to revisit this later because it doesn't really make sense to send an empty command.
formDelegate->doPlatformCommand(domInputElement, BString(command), kit(e->document()->frame()), &result);
domInputElement->Release();
}
domElement->Release();
}
formDelegate->Release();
}
return !!result;
}