blob: e2fffaae42c7b97d7477dfbac211a17c6a4c598a [file] [log] [blame]
/*
* Copyright (C) 2006, 2007, 2009, 2011 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2012, Samsung Electronics. 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 "core/page/Chrome.h"
#include "core/HTMLNames.h"
#include "core/dom/Document.h"
#include "core/frame/LocalFrame.h"
#include "core/html/HTMLInputElement.h"
#include "core/inspector/InspectorInstrumentation.h"
#include "core/page/ChromeClient.h"
#include "core/page/FrameTree.h"
#include "core/page/Page.h"
#include "core/page/PopupOpeningObserver.h"
#include "core/page/ScopedPageLoadDeferrer.h"
#include "core/page/WindowFeatures.h"
#include "core/rendering/HitTestResult.h"
#include "platform/ColorChooser.h"
#include "platform/DateTimeChooser.h"
#include "platform/FileChooser.h"
#include "platform/geometry/FloatRect.h"
#include "platform/network/DNS.h"
#include "public/platform/WebScreenInfo.h"
#include "wtf/PassRefPtr.h"
#include "wtf/Vector.h"
namespace blink {
using namespace HTMLNames;
Chrome::Chrome(Page* page, ChromeClient* client)
: m_page(page)
, m_client(client)
{
ASSERT(m_client);
}
Chrome::~Chrome()
{
}
PassOwnPtr<Chrome> Chrome::create(Page* page, ChromeClient* client)
{
return adoptPtr(new Chrome(page, client));
}
void Chrome::invalidateContentsAndRootView(const IntRect& updateRect)
{
m_client->invalidateContentsAndRootView(updateRect);
}
void Chrome::invalidateContentsForSlowScroll(const IntRect& updateRect)
{
m_client->invalidateContentsForSlowScroll(updateRect);
}
void Chrome::scroll()
{
m_client->scroll();
InspectorInstrumentation::didScroll(m_page);
}
IntRect Chrome::rootViewToScreen(const IntRect& rect) const
{
return m_client->rootViewToScreen(rect);
}
blink::WebScreenInfo Chrome::screenInfo() const
{
return m_client->screenInfo();
}
void Chrome::contentsSizeChanged(LocalFrame* frame, const IntSize& size) const
{
m_client->contentsSizeChanged(frame, size);
}
void Chrome::setWindowRect(const FloatRect& rect) const
{
m_client->setWindowRect(rect);
}
FloatRect Chrome::windowRect() const
{
return m_client->windowRect();
}
FloatRect Chrome::pageRect() const
{
return m_client->pageRect();
}
void Chrome::focus() const
{
m_client->focus();
}
bool Chrome::canTakeFocus(FocusType type) const
{
return m_client->canTakeFocus(type);
}
void Chrome::takeFocus(FocusType type) const
{
m_client->takeFocus(type);
}
void Chrome::focusedNodeChanged(Node* node) const
{
m_client->focusedNodeChanged(node);
}
void Chrome::show(NavigationPolicy policy) const
{
m_client->show(policy);
}
bool Chrome::canRunModal() const
{
return m_client->canRunModal();
}
static bool canRunModalIfDuringPageDismissal(Page* page, ChromeClient::DialogType dialog, const String& message)
{
for (Frame* frame = page->mainFrame(); frame; frame = frame->tree().traverseNext()) {
if (!frame->isLocalFrame())
continue;
Document::PageDismissalType dismissal = toLocalFrame(frame)->document()->pageDismissalEventBeingDispatched();
if (dismissal != Document::NoDismissal)
return page->chrome().client().shouldRunModalDialogDuringPageDismissal(dialog, message, dismissal);
}
return true;
}
bool Chrome::canRunModalNow() const
{
return canRunModal() && canRunModalIfDuringPageDismissal(m_page, ChromeClient::HTMLDialog, String());
}
void Chrome::runModal() const
{
// Defer callbacks in all the other pages, so we don't try to run JavaScript
// in a way that could interact with this view.
ScopedPageLoadDeferrer deferrer(m_page);
TimerBase::fireTimersInNestedEventLoop();
m_client->runModal();
}
void Chrome::setWindowFeatures(const WindowFeatures& features) const
{
m_client->setToolbarsVisible(features.toolBarVisible || features.locationBarVisible);
m_client->setStatusbarVisible(features.statusBarVisible);
m_client->setScrollbarsVisible(features.scrollbarsVisible);
m_client->setMenubarVisible(features.menuBarVisible);
m_client->setResizable(features.resizable);
}
bool Chrome::toolbarsVisible() const
{
return m_client->toolbarsVisible();
}
bool Chrome::statusbarVisible() const
{
return m_client->statusbarVisible();
}
bool Chrome::scrollbarsVisible() const
{
return m_client->scrollbarsVisible();
}
bool Chrome::menubarVisible() const
{
return m_client->menubarVisible();
}
bool Chrome::canRunBeforeUnloadConfirmPanel()
{
return m_client->canRunBeforeUnloadConfirmPanel();
}
bool Chrome::runBeforeUnloadConfirmPanel(const String& message, LocalFrame* frame)
{
// Defer loads in case the client method runs a new event loop that would
// otherwise cause the load to continue while we're in the middle of executing JavaScript.
ScopedPageLoadDeferrer deferrer;
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, message);
bool ok = m_client->runBeforeUnloadConfirmPanel(message, frame);
InspectorInstrumentation::didRunJavaScriptDialog(cookie);
return ok;
}
void Chrome::closeWindowSoon()
{
m_client->closeWindowSoon();
}
void Chrome::runJavaScriptAlert(LocalFrame* frame, const String& message)
{
if (!canRunModalIfDuringPageDismissal(m_page, ChromeClient::AlertDialog, message))
return;
// Defer loads in case the client method runs a new event loop that would
// otherwise cause the load to continue while we're in the middle of executing JavaScript.
ScopedPageLoadDeferrer deferrer;
ASSERT(frame);
notifyPopupOpeningObservers();
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, message);
m_client->runJavaScriptAlert(frame, message);
InspectorInstrumentation::didRunJavaScriptDialog(cookie);
}
bool Chrome::runJavaScriptConfirm(LocalFrame* frame, const String& message)
{
if (!canRunModalIfDuringPageDismissal(m_page, ChromeClient::ConfirmDialog, message))
return false;
// Defer loads in case the client method runs a new event loop that would
// otherwise cause the load to continue while we're in the middle of executing JavaScript.
ScopedPageLoadDeferrer deferrer;
ASSERT(frame);
notifyPopupOpeningObservers();
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, message);
bool ok = m_client->runJavaScriptConfirm(frame, message);
InspectorInstrumentation::didRunJavaScriptDialog(cookie);
return ok;
}
bool Chrome::runJavaScriptPrompt(LocalFrame* frame, const String& prompt, const String& defaultValue, String& result)
{
if (!canRunModalIfDuringPageDismissal(m_page, ChromeClient::PromptDialog, prompt))
return false;
// Defer loads in case the client method runs a new event loop that would
// otherwise cause the load to continue while we're in the middle of executing JavaScript.
ScopedPageLoadDeferrer deferrer;
ASSERT(frame);
notifyPopupOpeningObservers();
InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, prompt);
bool ok = m_client->runJavaScriptPrompt(frame, prompt, defaultValue, result);
InspectorInstrumentation::didRunJavaScriptDialog(cookie);
return ok;
}
void Chrome::setStatusbarText(LocalFrame* frame, const String& status)
{
ASSERT(frame);
m_client->setStatusbarText(status);
}
IntRect Chrome::windowResizerRect() const
{
return m_client->windowResizerRect();
}
void Chrome::mouseDidMoveOverElement(const HitTestResult& result, unsigned modifierFlags)
{
if (result.innerNode()) {
if (result.innerNode()->document().isDNSPrefetchEnabled())
prefetchDNS(result.absoluteLinkURL().host());
}
m_client->mouseDidMoveOverElement(result, modifierFlags);
}
void Chrome::setToolTip(const HitTestResult& result)
{
// First priority is a potential toolTip representing a spelling or grammar error
TextDirection toolTipDirection;
String toolTip = result.spellingToolTip(toolTipDirection);
// Next we'll consider a tooltip for element with "title" attribute
if (toolTip.isEmpty())
toolTip = result.title(toolTipDirection);
// Lastly, for <input type="file"> that allow multiple files, we'll consider a tooltip for the selected filenames
if (toolTip.isEmpty()) {
if (Node* node = result.innerNonSharedNode()) {
if (isHTMLInputElement(*node)) {
HTMLInputElement* input = toHTMLInputElement(node);
toolTip = input->defaultToolTip();
// FIXME: We should obtain text direction of tooltip from
// ChromeClient or platform. As of October 2011, all client
// implementations don't use text direction information for
// ChromeClient::setToolTip. We'll work on tooltip text
// direction during bidi cleanup in form inputs.
toolTipDirection = LTR;
}
}
}
m_client->setToolTip(toolTip, toolTipDirection);
}
void Chrome::print(LocalFrame* frame)
{
// Defer loads in case the client method runs a new event loop that would
// otherwise cause the load to continue while we're in the middle of executing JavaScript.
ScopedPageLoadDeferrer deferrer;
m_client->print(frame);
}
void Chrome::enumerateChosenDirectory(FileChooser* fileChooser)
{
m_client->enumerateChosenDirectory(fileChooser);
}
PassOwnPtr<ColorChooser> Chrome::createColorChooser(LocalFrame* frame, ColorChooserClient* client, const Color& initialColor)
{
notifyPopupOpeningObservers();
return m_client->createColorChooser(frame, client, initialColor);
}
PassRefPtr<DateTimeChooser> Chrome::openDateTimeChooser(DateTimeChooserClient* client, const DateTimeChooserParameters& parameters)
{
notifyPopupOpeningObservers();
return m_client->openDateTimeChooser(client, parameters);
}
void Chrome::openTextDataListChooser(HTMLInputElement& input)
{
notifyPopupOpeningObservers();
m_client->openTextDataListChooser(input);
}
void Chrome::runOpenPanel(LocalFrame* frame, PassRefPtr<FileChooser> fileChooser)
{
notifyPopupOpeningObservers();
m_client->runOpenPanel(frame, fileChooser);
}
void Chrome::dispatchViewportPropertiesDidChange(const ViewportDescription& description) const
{
m_client->dispatchViewportPropertiesDidChange(description);
}
void Chrome::setCursor(const Cursor& cursor)
{
m_client->setCursor(cursor);
}
void Chrome::scheduleAnimation()
{
m_page->animator().setAnimationFramePending();
m_client->scheduleAnimation();
}
// --------
bool Chrome::hasOpenedPopup() const
{
return m_client->hasOpenedPopup();
}
PassRefPtr<PopupMenu> Chrome::createPopupMenu(LocalFrame& frame, PopupMenuClient* client) const
{
notifyPopupOpeningObservers();
return m_client->createPopupMenu(frame, client);
}
void Chrome::registerPopupOpeningObserver(PopupOpeningObserver* observer)
{
ASSERT(observer);
m_popupOpeningObservers.append(observer);
}
void Chrome::unregisterPopupOpeningObserver(PopupOpeningObserver* observer)
{
size_t index = m_popupOpeningObservers.find(observer);
ASSERT(index != kNotFound);
m_popupOpeningObservers.remove(index);
}
void Chrome::notifyPopupOpeningObservers() const
{
const Vector<PopupOpeningObserver*> observers(m_popupOpeningObservers);
for (size_t i = 0; i < observers.size(); ++i)
observers[i]->willOpenPopup();
}
void Chrome::willBeDestroyed()
{
m_client->chromeDestroyed();
}
} // namespace blink