本文整理汇总了C++中HTMLFormControlElementWithState类的典型用法代码示例。如果您正苦于以下问题：C++ HTMLFormControlElementWithState类的具体用法？C++ HTMLFormControlElementWithState怎么用？C++ HTMLFormControlElementWithState使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了HTMLFormControlElementWithState类的8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: TEST_F
TEST_F(HTMLSelectElementTest, SaveRestoreSelectSingleFormControlState) {
document().documentElement()->setInnerHTML(
String("<!DOCTYPE HTML><select id='sel'>"
"<option value='111' id='0'>111</option>"
"<option value='222'>222</option>"
"<option value='111' selected id='2'>!666</option>"
"<option value='999'>999</option></select>"),
ASSERT_NO_EXCEPTION);
document().view()->updateAllLifecyclePhases();
Element* element = document().getElementById("sel");
HTMLFormControlElementWithState* select = toHTMLSelectElement(element);
HTMLOptionElement* opt0 = toHTMLOptionElement(document().getElementById("0"));
HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));
// Save the select element state, and then restore again.
// Test passes if the restored state is not changed.
EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
EXPECT_FALSE(opt0->selected());
EXPECT_TRUE(opt2->selected());
FormControlState selectState = select->saveFormControlState();
EXPECT_EQ(2U, selectState.valueSize());
// Clear the selected state, to be restored by restoreFormControlState.
toHTMLSelectElement(select)->setSelectedIndex(-1);
ASSERT_FALSE(opt2->selected());
// Restore
select->restoreFormControlState(selectState);
EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
EXPECT_FALSE(opt0->selected());
EXPECT_TRUE(opt2->selected());
}示例2: restoreControlStateFor
void FormController::restoreControlStateFor(HTMLFormControlElementWithState& control)
{
// We don't save state of a control with shouldSaveAndRestoreFormControlState()
// == false. But we need to skip restoring process too because a control in
// another form might have the same pair of name and type and saved its state.
if (!control.shouldSaveAndRestoreFormControlState())
return;
if (ownerFormForState(control))
return;
FormControlState state = takeStateForFormElement(control);
if (state.valueSize() > 0)
control.restoreFormControlState(state);
}示例3: takeStateForFormElement
FormControlState FormController::takeStateForFormElement(const HTMLFormControlElementWithState& control)
{
if (m_savedFormStateMap.isEmpty())
return FormControlState();
if (!m_formKeyGenerator)
m_formKeyGenerator = std::make_unique<FormKeyGenerator>();
SavedFormStateMap::iterator it = m_savedFormStateMap.find(m_formKeyGenerator->formKey(control).impl());
if (it == m_savedFormStateMap.end())
return FormControlState();
FormControlState state = it->value->takeControlState(control.name(), control.type());
if (it->value->isEmpty())
m_savedFormStateMap.remove(it);
return state;
}示例4: restoreControlStateIn
void FormController::restoreControlStateIn(HTMLFormElement& form)
{
for (auto& element : form.associatedElements()) {
if (!element->isFormControlElementWithState())
continue;
HTMLFormControlElementWithState* control = static_cast<HTMLFormControlElementWithState*>(element);
if (!control->shouldSaveAndRestoreFormControlState())
continue;
if (ownerFormForState(*control) != &form)
continue;
FormControlState state = takeStateForFormElement(*control);
if (state.valueSize() > 0)
control->restoreFormControlState(state);
}
}示例5: adoptPtr
OwnPtr<FormController::SavedFormStateMap> FormController::createSavedFormStateMap(const FormElementListHashSet& controlList)
{
OwnPtr<FormKeyGenerator> keyGenerator = FormKeyGenerator::create();
OwnPtr<SavedFormStateMap> stateMap = adoptPtr(new SavedFormStateMap);
for (FormElementListHashSet::const_iterator it = controlList.begin(); it != controlList.end(); ++it) {
HTMLFormControlElementWithState* control = it->get();
if (!control->shouldSaveAndRestoreFormControlState())
continue;
SavedFormStateMap::AddResult result = stateMap->add(keyGenerator->formKey(*control).impl(), nullptr);
if (result.isNewEntry)
result.iterator->value = SavedFormState::create();
result.iterator->value->appendControlState(control->name(), control->type(), control->saveFormControlState());
}
return stateMap.release();
}示例6:
std::unique_ptr<FormController::SavedFormStateMap> FormController::createSavedFormStateMap(const FormElementListHashSet& controlList)
{
FormKeyGenerator keyGenerator;
auto stateMap = std::make_unique<SavedFormStateMap>();
for (FormElementListHashSet::const_iterator it = controlList.begin(); it != controlList.end(); ++it) {
HTMLFormControlElementWithState* control = it->get();
if (!control->shouldSaveAndRestoreFormControlState())
continue;
auto& formState = stateMap->add(keyGenerator.formKey(*control).impl(), nullptr).iterator->value;
if (!formState)
formState = std::make_unique<SavedFormState>();
formState->appendControlState(control->name(), control->type(), control->saveFormControlState());
}
return stateMap;
}示例7: restoreControlStateIn
void FormController::restoreControlStateIn(HTMLFormElement& form)
{
const Vector<FormAssociatedElement*>& elements = form.associatedElements();
for (size_t i = 0; i < elements.size(); ++i) {
if (!elements[i]->isFormControlElementWithState())
continue;
HTMLFormControlElementWithState* control = static_cast<HTMLFormControlElementWithState*>(elements[i]);
if (!control->shouldSaveAndRestoreFormControlState())
continue;
if (ownerFormForState(*control) != &form)
continue;
FormControlState state = takeStateForFormElement(*control);
if (state.valueSize() > 0)
control->restoreFormControlState(state);
}
}示例8: recordFormStructure
static inline void recordFormStructure(const HTMLFormElement& form, StringBuilder& builder)
{
// 2 is enough to distinguish forms in webkit.org/b/91209#c0
const size_t namedControlsToBeRecorded = 2;
const Vector<FormAssociatedElement*>& controls = form.associatedElements();
builder.appendLiteral(" [");
for (size_t i = 0, namedControls = 0; i < controls.size() && namedControls < namedControlsToBeRecorded; ++i) {
if (!controls[i]->isFormControlElementWithState())
continue;
HTMLFormControlElementWithState* control = static_cast<HTMLFormControlElementWithState*>(controls[i]);
if (!ownerFormForState(*control))
continue;
AtomicString name = control->name();
if (name.isEmpty())
continue;
namedControls++;
builder.append(name);
builder.append(' ');
}
builder.append(']');
}