本文整理汇总了C++中VisibleSelection::isContentRichlyEditable方法的典型用法代码示例。如果您正苦于以下问题：C++ VisibleSelection::isContentRichlyEditable方法的具体用法？C++ VisibleSelection::isContentRichlyEditable怎么用？C++ VisibleSelection::isContentRichlyEditable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VisibleSelection的用法示例。
在下文中一共展示了VisibleSelection::isContentRichlyEditable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: concludeEditDrag
bool DragController::concludeEditDrag(DragData* dragData)
{
ASSERT(dragData);
RefPtr<HTMLInputElement> fileInput = m_fileInputElementUnderMouse;
if (m_fileInputElementUnderMouse) {
m_fileInputElementUnderMouse->setCanReceiveDroppedFiles(false);
m_fileInputElementUnderMouse = 0;
}
if (!m_documentUnderMouse)
return false;
IntPoint point = m_documentUnderMouse->view()->windowToContents(dragData->clientPosition());
Element* element = elementUnderMouse(m_documentUnderMouse.get(), point);
if (!element)
return false;
Frame* innerFrame = element->ownerDocument()->frame();
ASSERT(innerFrame);
if (m_page->dragCaretController()->hasCaret() && !dispatchTextInputEventFor(innerFrame, dragData))
return true;
if (dragData->containsColor()) {
Color color = dragData->asColor();
if (!color.isValid())
return false;
RefPtr<Range> innerRange = innerFrame->selection()->toNormalizedRange();
RefPtr<StylePropertySet> style = StylePropertySet::create();
style->setProperty(CSSPropertyColor, color.serialized(), false);
if (!innerFrame->editor()->shouldApplyStyle(style.get(), innerRange.get()))
return false;
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
innerFrame->editor()->applyStyle(style.get(), EditActionSetColor);
return true;
}
if (dragData->containsFiles() && fileInput) {
// fileInput should be the element we hit tested for, unless it was made
// display:none in a drop event handler.
ASSERT(fileInput == element || !fileInput->renderer());
if (fileInput->disabled())
return false;
Vector<String> filenames;
dragData->asFilenames(filenames);
if (filenames.isEmpty())
return false;
fileInput->receiveDroppedFiles(filenames);
m_client->willPerformDragDestinationAction(DragDestinationActionUpload, dragData);
return true;
}
if (!m_page->dragController()->canProcessDrag(dragData)) {
m_page->dragCaretController()->clear();
return false;
}
VisibleSelection dragCaret = m_page->dragCaretController()->caretPosition();
m_page->dragCaretController()->clear();
RefPtr<Range> range = dragCaret.toNormalizedRange();
RefPtr<Element> rootEditableElement = innerFrame->selection()->rootEditableElement();
// For range to be null a WebKit client must have done something bad while
// manually controlling drag behaviour
if (!range)
return false;
CachedResourceLoader* cachedResourceLoader = range->ownerDocument()->cachedResourceLoader();
ResourceCacheValidationSuppressor validationSuppressor(cachedResourceLoader);
if (dragIsMove(innerFrame->selection(), dragData) || dragCaret.isContentRichlyEditable()) {
bool chosePlainText = false;
RefPtr<DocumentFragment> fragment = documentFragmentFromDragData(dragData, innerFrame, range, true, chosePlainText);
if (!fragment || !innerFrame->editor()->shouldInsertFragment(fragment, range, EditorInsertActionDropped)) {
return false;
}
m_client->willPerformDragDestinationAction(DragDestinationActionEdit, dragData);
if (dragIsMove(innerFrame->selection(), dragData)) {
// NSTextView behavior is to always smart delete on moving a selection,
// but only to smart insert if the selection granularity is word granularity.
bool smartDelete = innerFrame->editor()->smartInsertDeleteEnabled();
bool smartInsert = smartDelete && innerFrame->selection()->granularity() == WordGranularity && dragData->canSmartReplace();
applyCommand(MoveSelectionCommand::create(fragment, dragCaret.base(), smartInsert, smartDelete));
} else {
if (setSelectionToDragCaret(innerFrame, dragCaret, range, point)) {
ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::SelectReplacement | ReplaceSelectionCommand::PreventNesting;
if (dragData->canSmartReplace())
options |= ReplaceSelectionCommand::SmartReplace;
if (chosePlainText)
options |= ReplaceSelectionCommand::MatchStyle;
applyCommand(ReplaceSelectionCommand::create(m_documentUnderMouse.get(), fragment, options));
}
}
} else {
String text = dragData->asPlainText(innerFrame);
if (text.isEmpty() || !innerFrame->editor()->shouldInsertText(text, range.get(), EditorInsertActionDropped)) {
return false;
}
//.........这里部分代码省略.........