TextControlInnerElements.cpp [plain text]
#include "config.h"
#include "TextControlInnerElements.h"
#include "BeforeTextInsertedEvent.h"
#include "Document.h"
#include "EventHandler.h"
#include "EventNames.h"
#include "Frame.h"
#include "HTMLInputElement.h"
#include "HTMLNames.h"
#include "HTMLTextAreaElement.h"
#include "MouseEvent.h"
#include "Page.h"
#include "RenderTextControlSingleLine.h"
#include "RenderView.h"
#include "ScriptController.h"
#include "ScrollbarTheme.h"
#include "SpeechInput.h"
#include "SpeechInputEvent.h"
#include "TextEvent.h"
#include "TextEventInputType.h"
namespace WebCore {
using namespace HTMLNames;
TextControlInnerElement::TextControlInnerElement(Document* document)
: HTMLDivElement(divTag, document)
{
setHasCustomStyleForRenderer();
}
PassRefPtr<TextControlInnerElement> TextControlInnerElement::create(Document* document)
{
return adoptRef(new TextControlInnerElement(document));
}
PassRefPtr<RenderStyle> TextControlInnerElement::customStyleForRenderer()
{
RenderTextControlSingleLine* parentRenderer = toRenderTextControlSingleLine(shadowAncestorNode()->renderer());
return parentRenderer->createInnerBlockStyle(parentRenderer->style());
}
inline TextControlInnerTextElement::TextControlInnerTextElement(Document* document)
: HTMLDivElement(divTag, document)
{
setHasCustomStyleForRenderer();
}
PassRefPtr<TextControlInnerTextElement> TextControlInnerTextElement::create(Document* document)
{
return adoptRef(new TextControlInnerTextElement(document));
}
void TextControlInnerTextElement::defaultEventHandler(Event* event)
{
if (event->isBeforeTextInsertedEvent() || event->type() == eventNames().webkitEditableContentChangedEvent) {
Node* shadowAncestor = shadowAncestorNode();
if (shadowAncestor && shadowAncestor != this)
shadowAncestor->defaultEventHandler(event);
}
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
}
RenderObject* TextControlInnerTextElement::createRenderer(RenderArena* arena, RenderStyle*)
{
bool multiLine = false;
Node* shadowAncestor = shadowAncestorNode();
if (shadowAncestor && shadowAncestor->renderer()) {
ASSERT(shadowAncestor->renderer()->isTextField() || shadowAncestor->renderer()->isTextArea());
multiLine = shadowAncestor->renderer()->isTextArea();
}
return new (arena) RenderTextControlInnerBlock(this, multiLine);
}
PassRefPtr<RenderStyle> TextControlInnerTextElement::customStyleForRenderer()
{
RenderTextControl* parentRenderer = toRenderTextControl(shadowAncestorNode()->renderer());
return parentRenderer->createInnerTextStyle(parentRenderer->style());
}
inline SearchFieldResultsButtonElement::SearchFieldResultsButtonElement(Document* document)
: HTMLDivElement(divTag, document)
{
}
PassRefPtr<SearchFieldResultsButtonElement> SearchFieldResultsButtonElement::create(Document* document)
{
return adoptRef(new SearchFieldResultsButtonElement(document));
}
const AtomicString& SearchFieldResultsButtonElement::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(AtomicString, resultsId, ("-webkit-search-results-button"));
DEFINE_STATIC_LOCAL(AtomicString, resultsDecorationId, ("-webkit-search-results-decoration"));
DEFINE_STATIC_LOCAL(AtomicString, decorationId, ("-webkit-search-decoration"));
Node* host = shadowAncestorNode();
if (!host)
return resultsId;
if (HTMLInputElement* input = host->toInputElement()) {
if (input->maxResults() < 0)
return decorationId;
if (input->maxResults() > 0)
return resultsId;
return resultsDecorationId;
}
return resultsId;
}
void SearchFieldResultsButtonElement::defaultEventHandler(Event* event)
{
HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowAncestorNode());
if (event->type() == eventNames().mousedownEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
input->focus();
input->select();
RenderTextControlSingleLine* renderer = toRenderTextControlSingleLine(input->renderer());
if (renderer->popupIsVisible())
renderer->hidePopup();
else if (input->maxResults() > 0)
renderer->showPopup();
event->setDefaultHandled();
}
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
}
inline SearchFieldCancelButtonElement::SearchFieldCancelButtonElement(Document* document)
: HTMLDivElement(divTag, document)
, m_capturing(false)
{
}
PassRefPtr<SearchFieldCancelButtonElement> SearchFieldCancelButtonElement::create(Document* document)
{
return adoptRef(new SearchFieldCancelButtonElement(document));
}
const AtomicString& SearchFieldCancelButtonElement::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(AtomicString, pseudoId, ("-webkit-search-cancel-button"));
return pseudoId;
}
void SearchFieldCancelButtonElement::detach()
{
if (m_capturing) {
if (Frame* frame = document()->frame())
frame->eventHandler()->setCapturingMouseEventsNode(0);
}
HTMLDivElement::detach();
}
void SearchFieldCancelButtonElement::defaultEventHandler(Event* event)
{
RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowAncestorNode()));
if (input->disabled() || input->isReadOnlyFormControl()) {
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
return;
}
if (event->type() == eventNames().mousedownEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
if (renderer() && renderer()->visibleToHitTesting()) {
if (Frame* frame = document()->frame()) {
frame->eventHandler()->setCapturingMouseEventsNode(this);
m_capturing = true;
}
}
input->focus();
input->select();
event->setDefaultHandled();
}
if (event->type() == eventNames().mouseupEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
if (m_capturing) {
if (Frame* frame = document()->frame()) {
frame->eventHandler()->setCapturingMouseEventsNode(0);
m_capturing = false;
}
if (hovered()) {
String oldValue = input->value();
input->setValueForUser("");
input->onSearch();
event->setDefaultHandled();
}
}
}
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
}
inline SpinButtonElement::SpinButtonElement(Document* document)
: HTMLDivElement(divTag, document)
, m_capturing(false)
, m_upDownState(Indeterminate)
, m_pressStartingState(Indeterminate)
, m_repeatingTimer(this, &SpinButtonElement::repeatingTimerFired)
{
}
PassRefPtr<SpinButtonElement> SpinButtonElement::create(Document* document)
{
return adoptRef(new SpinButtonElement(document));
}
const AtomicString& SpinButtonElement::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(AtomicString, innerPseudoId, ("-webkit-inner-spin-button"));
return innerPseudoId;
}
void SpinButtonElement::detach()
{
releaseCapture();
HTMLDivElement::detach();
}
void SpinButtonElement::defaultEventHandler(Event* event)
{
if (!event->isMouseEvent()) {
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
return;
}
RenderBox* box = renderBox();
if (!box) {
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
return;
}
RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowAncestorNode()));
if (input->disabled() || input->isReadOnlyFormControl()) {
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
return;
}
MouseEvent* mouseEvent = static_cast<MouseEvent*>(event);
IntPoint local = roundedIntPoint(box->absoluteToLocal(mouseEvent->absoluteLocation(), false, true));
if (mouseEvent->type() == eventNames().mousedownEvent && mouseEvent->button() == LeftButton) {
if (box->pixelSnappedBorderBoxRect().contains(local)) {
RefPtr<Node> protector(this);
input->focus();
input->select();
if (renderer()) {
if (m_upDownState != Indeterminate) {
input->stepUpFromRenderer(m_upDownState == Up ? 1 : -1);
if (renderer())
startRepeatingTimer();
}
}
event->setDefaultHandled();
}
} else if (mouseEvent->type() == eventNames().mouseupEvent && mouseEvent->button() == LeftButton)
stopRepeatingTimer();
else if (event->type() == eventNames().mousemoveEvent) {
if (box->pixelSnappedBorderBoxRect().contains(local)) {
if (!m_capturing) {
if (Frame* frame = document()->frame()) {
frame->eventHandler()->setCapturingMouseEventsNode(this);
m_capturing = true;
}
}
UpDownState oldUpDownState = m_upDownState;
m_upDownState = local.y() < box->height() / 2 ? Up : Down;
if (m_upDownState != oldUpDownState)
renderer()->repaint();
} else {
releaseCapture();
m_upDownState = Indeterminate;
}
}
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
}
void SpinButtonElement::releaseCapture()
{
stopRepeatingTimer();
if (m_capturing) {
if (Frame* frame = document()->frame()) {
frame->eventHandler()->setCapturingMouseEventsNode(0);
m_capturing = false;
}
}
}
void SpinButtonElement::startRepeatingTimer()
{
m_pressStartingState = m_upDownState;
ScrollbarTheme* theme = ScrollbarTheme::theme();
m_repeatingTimer.start(theme->initialAutoscrollTimerDelay(), theme->autoscrollTimerDelay());
}
void SpinButtonElement::stopRepeatingTimer()
{
m_repeatingTimer.stop();
}
void SpinButtonElement::step(int amount)
{
HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowAncestorNode());
if (input->disabled() || input->isReadOnlyFormControl())
return;
#if !OS(MAC_OS_X)
if (m_upDownState != m_pressStartingState)
return;
#endif
input->stepUpFromRenderer(amount);
}
void SpinButtonElement::repeatingTimerFired(Timer<SpinButtonElement>*)
{
if (m_upDownState != Indeterminate)
step(m_upDownState == Up ? 1 : -1);
}
void SpinButtonElement::setHovered(bool flag)
{
if (!flag)
m_upDownState = Indeterminate;
HTMLDivElement::setHovered(flag);
}
#if ENABLE(INPUT_SPEECH)
inline InputFieldSpeechButtonElement::InputFieldSpeechButtonElement(Document* document)
: HTMLDivElement(divTag, document)
, m_capturing(false)
, m_state(Idle)
, m_listenerId(0)
{
}
InputFieldSpeechButtonElement::~InputFieldSpeechButtonElement()
{
SpeechInput* speech = speechInput();
if (speech && m_listenerId) { if (m_state != Idle)
speech->cancelRecognition(m_listenerId);
speech->unregisterListener(m_listenerId);
}
}
PassRefPtr<InputFieldSpeechButtonElement> InputFieldSpeechButtonElement::create(Document* document)
{
return adoptRef(new InputFieldSpeechButtonElement(document));
}
void InputFieldSpeechButtonElement::defaultEventHandler(Event* event)
{
if (!ScriptController::processingUserGesture()) {
HTMLDivElement::defaultEventHandler(event);
return;
}
RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowAncestorNode()));
if (input->disabled() || input->isReadOnlyFormControl()) {
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
return;
}
if (event->type() == eventNames().mousedownEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
if (renderer() && renderer()->visibleToHitTesting()) {
if (Frame* frame = document()->frame()) {
frame->eventHandler()->setCapturingMouseEventsNode(this);
m_capturing = true;
}
}
RefPtr<InputFieldSpeechButtonElement> holdRefButton(this);
input->focus();
input->select();
event->setDefaultHandled();
}
if (event->type() == eventNames().mouseupEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
if (m_capturing && renderer() && renderer()->visibleToHitTesting()) {
if (Frame* frame = document()->frame()) {
frame->eventHandler()->setCapturingMouseEventsNode(0);
m_capturing = false;
}
}
}
if (event->type() == eventNames().clickEvent && m_listenerId) {
switch (m_state) {
case Idle:
startSpeechInput();
break;
case Recording:
stopSpeechInput();
break;
case Recognizing:
break;
}
event->setDefaultHandled();
}
if (!event->defaultHandled())
HTMLDivElement::defaultEventHandler(event);
}
void InputFieldSpeechButtonElement::setState(SpeechInputState state)
{
if (m_state != state) {
m_state = state;
shadowAncestorNode()->renderer()->repaint();
}
}
SpeechInput* InputFieldSpeechButtonElement::speechInput()
{
return SpeechInput::from(document()->page());
}
void InputFieldSpeechButtonElement::didCompleteRecording(int)
{
setState(Recognizing);
}
void InputFieldSpeechButtonElement::didCompleteRecognition(int)
{
setState(Idle);
}
void InputFieldSpeechButtonElement::setRecognitionResult(int, const SpeechInputResultArray& results)
{
m_results = results;
RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowAncestorNode()));
if (input->disabled() || input->isReadOnlyFormControl())
return;
RefPtr<InputFieldSpeechButtonElement> holdRefButton(this);
if (document() && document()->domWindow()) {
input->selectionChanged(false);
input->dispatchEvent(TextEvent::create(document()->domWindow(), results.isEmpty() ? "" : results[0]->utterance(), TextEventInputOther));
}
input->dispatchEvent(SpeechInputEvent::create(eventNames().webkitspeechchangeEvent, results));
if (renderer())
renderer()->repaint();
}
void InputFieldSpeechButtonElement::attach()
{
ASSERT(!m_listenerId);
if (SpeechInput* input = SpeechInput::from(document()->page()))
m_listenerId = input->registerListener(this);
HTMLDivElement::attach();
}
void InputFieldSpeechButtonElement::detach()
{
if (m_capturing) {
if (Frame* frame = document()->frame())
frame->eventHandler()->setCapturingMouseEventsNode(0);
}
if (m_listenerId) {
if (m_state != Idle)
speechInput()->cancelRecognition(m_listenerId);
speechInput()->unregisterListener(m_listenerId);
m_listenerId = 0;
}
HTMLDivElement::detach();
}
void InputFieldSpeechButtonElement::startSpeechInput()
{
if (m_state != Idle)
return;
RefPtr<HTMLInputElement> input = static_cast<HTMLInputElement*>(shadowAncestorNode());
AtomicString language = input->computeInheritedLanguage();
String grammar = input->getAttribute(webkitgrammarAttr);
IntRect rect = pixelSnappedIntRect(renderer()->view()->frameView()->contentsToWindow(renderer()->absoluteBoundingBoxRectIgnoringTransforms()));
if (speechInput()->startRecognition(m_listenerId, rect, language, grammar, document()->securityOrigin()))
setState(Recording);
}
void InputFieldSpeechButtonElement::stopSpeechInput()
{
if (m_state == Recording)
speechInput()->stopRecording(m_listenerId);
}
const AtomicString& InputFieldSpeechButtonElement::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(AtomicString, pseudoId, ("-webkit-input-speech-button"));
return pseudoId;
}
#endif // ENABLE(INPUT_SPEECH)
}