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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/html/ImageInputType.cpp | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/html/ImageInputType.cpp')
-rw-r--r-- | Source/WebCore/html/ImageInputType.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/Source/WebCore/html/ImageInputType.cpp b/Source/WebCore/html/ImageInputType.cpp new file mode 100644 index 0000000..85b3329 --- /dev/null +++ b/Source/WebCore/html/ImageInputType.cpp @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. + * Copyright (C) 2010 Google Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "config.h" +#include "ImageInputType.h" + +#include "FormDataList.h" +#include "HTMLFormElement.h" +#include "HTMLImageLoader.h" +#include "HTMLInputElement.h" +#include "MouseEvent.h" +#include "RenderImage.h" +#include <wtf/PassOwnPtr.h> + +namespace WebCore { + +inline ImageInputType::ImageInputType(HTMLInputElement* element) + : BaseButtonInputType(element) +{ +} + +PassOwnPtr<InputType> ImageInputType::create(HTMLInputElement* element) +{ + return adoptPtr(new ImageInputType(element)); +} + +const AtomicString& ImageInputType::formControlType() const +{ + return InputTypeNames::image(); +} + +bool ImageInputType::isFormDataAppendable() const +{ + return true; +} + +bool ImageInputType::appendFormData(FormDataList& encoding, bool) const +{ + if (!element()->isActivatedSubmit()) + return false; + const AtomicString& name = element()->name(); + encoding.appendData(name.isEmpty() ? "x" : (name + ".x"), m_clickLocation.x()); + encoding.appendData(name.isEmpty() ? "y" : (name + ".y"), m_clickLocation.y()); + if (!name.isEmpty() && !element()->value().isEmpty()) + encoding.appendData(name, element()->value()); + return true; +} + +bool ImageInputType::supportsValidation() const +{ + return false; +} + +void ImageInputType::handleDOMActivateEvent(Event* event) +{ + RefPtr<HTMLInputElement> element = this->element(); + if (element->disabled() || !element->form()) + return; + element->setActivatedSubmit(true); + if (event->underlyingEvent() && event->underlyingEvent()->isMouseEvent()) { + MouseEvent* mouseEvent = static_cast<MouseEvent*>(event->underlyingEvent()); + m_clickLocation = IntPoint(mouseEvent->offsetX(), mouseEvent->offsetY()); + } else + m_clickLocation = IntPoint(); + element->form()->prepareForSubmission(event); // Event handlers can run. + element->setActivatedSubmit(false); + event->setDefaultHandled(); +} + +RenderObject* ImageInputType::createRenderer(RenderArena* arena, RenderStyle*) const +{ + RenderImage* image = new (arena) RenderImage(element()); + image->setImageResource(RenderImageResource::create()); + return image; +} + +void ImageInputType::altAttributeChanged() +{ + RenderImage* image = toRenderImage(element()->renderer()); + if (!image) + return; + image->updateAltText(); +} + +void ImageInputType::srcAttributeChanged() +{ + if (!element()->renderer()) + return; + if (!m_imageLoader) + m_imageLoader = adoptPtr(new HTMLImageLoader(element())); + m_imageLoader->updateFromElementIgnoringPreviousError(); +} + +void ImageInputType::attach() +{ + BaseButtonInputType::attach(); + + if (!m_imageLoader) + m_imageLoader = adoptPtr(new HTMLImageLoader(element())); + m_imageLoader->updateFromElement(); + + RenderImage* renderer = toRenderImage(element()->renderer()); + if (!renderer) + return; + + if (!m_imageLoader->haveFiredBeforeLoadEvent()) + return; + + RenderImageResource* imageResource = renderer->imageResource(); + imageResource->setCachedImage(m_imageLoader->image()); + + // If we have no image at all because we have no src attribute, set + // image height and width for the alt text instead. + if (!m_imageLoader->image() && !imageResource->cachedImage()) + renderer->setImageSizeForAltText(); +} + +void ImageInputType::willMoveToNewOwnerDocument() +{ + BaseButtonInputType::willMoveToNewOwnerDocument(); + if (m_imageLoader) + m_imageLoader->elementWillMoveToNewOwnerDocument(); +} + +bool ImageInputType::shouldRespectAlignAttribute() +{ + return true; +} + +bool ImageInputType::canBeSuccessfulSubmitButton() +{ + return true; +} + +bool ImageInputType::isImageButton() const +{ + return true; +} + +bool ImageInputType::isEnumeratable() +{ + return false; +} + +bool ImageInputType::shouldRespectHeightAndWidthAttributes() +{ + return true; +} + +} // namespace WebCore |