| /* |
| * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved. |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "core/html/shadow/TextControlInnerElements.h" |
| |
| #include "core/HTMLNames.h" |
| #include "core/css/resolver/StyleAdjuster.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/NodeComputedStyle.h" |
| #include "core/events/MouseEvent.h" |
| #include "core/events/TextEvent.h" |
| #include "core/events/TextEventInputType.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/html/HTMLInputElement.h" |
| #include "core/html/shadow/ShadowElementNames.h" |
| #include "core/input/EventHandler.h" |
| #include "core/layout/LayoutTextControlSingleLine.h" |
| #include "core/layout/api/LayoutTextControlItem.h" |
| #include "platform/UserGestureIndicator.h" |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| TextControlInnerContainer::TextControlInnerContainer(Document& document) |
| : HTMLDivElement(document) |
| { |
| } |
| |
| TextControlInnerContainer* TextControlInnerContainer::create(Document& document) |
| { |
| TextControlInnerContainer* element = new TextControlInnerContainer(document); |
| element->setAttribute(idAttr, ShadowElementNames::textFieldContainer()); |
| return element; |
| } |
| |
| LayoutObject* TextControlInnerContainer::createLayoutObject(const ComputedStyle&) |
| { |
| return new LayoutTextControlInnerContainer(this); |
| } |
| |
| // --------------------------- |
| |
| EditingViewPortElement::EditingViewPortElement(Document& document) |
| : HTMLDivElement(document) |
| { |
| setHasCustomStyleCallbacks(); |
| } |
| |
| EditingViewPortElement* EditingViewPortElement::create(Document& document) |
| { |
| EditingViewPortElement* element = new EditingViewPortElement(document); |
| element->setAttribute(idAttr, ShadowElementNames::editingViewPort()); |
| return element; |
| } |
| |
| PassRefPtr<ComputedStyle> EditingViewPortElement::customStyleForLayoutObject() |
| { |
| // FXIME: Move these styles to html.css. |
| |
| RefPtr<ComputedStyle> style = ComputedStyle::create(); |
| style->inheritFrom(shadowHost()->computedStyleRef()); |
| |
| style->setFlexGrow(1); |
| style->setMinWidth(Length(0, Fixed)); |
| style->setDisplay(BLOCK); |
| style->setDirection(LTR); |
| |
| // We don't want the shadow dom to be editable, so we set this block to |
| // read-only in case the input itself is editable. |
| style->setUserModify(READ_ONLY); |
| style->setUnique(); |
| |
| return style.release(); |
| } |
| |
| // --------------------------- |
| |
| inline TextControlInnerEditorElement::TextControlInnerEditorElement(Document& document) |
| : HTMLDivElement(document) |
| { |
| setHasCustomStyleCallbacks(); |
| } |
| |
| TextControlInnerEditorElement* TextControlInnerEditorElement::create(Document& document) |
| { |
| TextControlInnerEditorElement* element = new TextControlInnerEditorElement(document); |
| element->setAttribute(idAttr, ShadowElementNames::innerEditor()); |
| return element; |
| } |
| |
| void TextControlInnerEditorElement::defaultEventHandler(Event* event) |
| { |
| // FIXME: In the future, we should add a way to have default event listeners. |
| // Then we would add one to the text field's inner div, and we wouldn't need this subclass. |
| // Or possibly we could just use a normal event listener. |
| if (event->isBeforeTextInsertedEvent() || event->type() == EventTypeNames::webkitEditableContentChanged) { |
| Element* shadowAncestor = shadowHost(); |
| // A TextControlInnerTextElement can have no host if its been detached, |
| // but kept alive by an EditCommand. In this case, an undo/redo can |
| // cause events to be sent to the TextControlInnerTextElement. To |
| // prevent an infinite loop, we must check for this case before sending |
| // the event up the chain. |
| if (shadowAncestor) |
| shadowAncestor->defaultEventHandler(event); |
| } |
| if (!event->defaultHandled()) |
| HTMLDivElement::defaultEventHandler(event); |
| } |
| |
| LayoutObject* TextControlInnerEditorElement::createLayoutObject(const ComputedStyle&) |
| { |
| return new LayoutTextControlInnerBlock(this); |
| } |
| |
| PassRefPtr<ComputedStyle> TextControlInnerEditorElement::customStyleForLayoutObject() |
| { |
| LayoutObject* parentLayoutObject = shadowHost()->layoutObject(); |
| if (!parentLayoutObject || !parentLayoutObject->isTextControl()) |
| return originalStyleForLayoutObject(); |
| LayoutTextControlItem textControlLayoutItem = LayoutTextControlItem(toLayoutTextControl(parentLayoutObject)); |
| RefPtr<ComputedStyle> innerEditorStyle = textControlLayoutItem.createInnerEditorStyle(textControlLayoutItem.styleRef()); |
| // Using StyleAdjuster::adjustComputedStyle updates unwanted style. We'd like |
| // to apply only editing-related. |
| StyleAdjuster::adjustStyleForEditing(*innerEditorStyle); |
| return innerEditorStyle.release(); |
| } |
| |
| // ---------------------------- |
| |
| inline SearchFieldCancelButtonElement::SearchFieldCancelButtonElement(Document& document) |
| : HTMLDivElement(document) |
| , m_capturing(false) |
| { |
| } |
| |
| SearchFieldCancelButtonElement* SearchFieldCancelButtonElement::create(Document& document) |
| { |
| SearchFieldCancelButtonElement* element = new SearchFieldCancelButtonElement(document); |
| element->setShadowPseudoId(AtomicString("-webkit-search-cancel-button")); |
| element->setAttribute(idAttr, ShadowElementNames::clearButton()); |
| return element; |
| } |
| |
| void SearchFieldCancelButtonElement::detach(const AttachContext& context) |
| { |
| if (m_capturing) { |
| if (LocalFrame* frame = document().frame()) |
| frame->eventHandler().setCapturingMouseEventsNode(nullptr); |
| } |
| HTMLDivElement::detach(context); |
| } |
| |
| |
| void SearchFieldCancelButtonElement::defaultEventHandler(Event* event) |
| { |
| // If the element is visible, on mouseup, clear the value, and set selection |
| HTMLInputElement* input(toHTMLInputElement(shadowHost())); |
| if (!input || input->isDisabledOrReadOnly()) { |
| if (!event->defaultHandled()) |
| HTMLDivElement::defaultEventHandler(event); |
| return; |
| } |
| |
| |
| if (event->type() == EventTypeNames::click && event->isMouseEvent() && toMouseEvent(event)->button() == LeftButton) { |
| input->setValueForUser(""); |
| input->setAutofilled(false); |
| input->onSearch(); |
| event->setDefaultHandled(); |
| } |
| |
| if (!event->defaultHandled()) |
| HTMLDivElement::defaultEventHandler(event); |
| } |
| |
| bool SearchFieldCancelButtonElement::willRespondToMouseClickEvents() |
| { |
| const HTMLInputElement* input = toHTMLInputElement(shadowHost()); |
| if (input && !input->isDisabledOrReadOnly()) |
| return true; |
| |
| return HTMLDivElement::willRespondToMouseClickEvents(); |
| } |
| |
| } // namespace blink |