| /* |
| * 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 "public/platform/WebScreenInfo.h" |
| #include "HTMLNames.h" |
| #include "core/dom/Document.h" |
| #include "core/html/HTMLInputElement.h" |
| #include "core/inspector/InspectorInstrumentation.h" |
| #include "core/page/ChromeClient.h" |
| #include "core/frame/Frame.h" |
| #include "core/page/FrameTree.h" |
| #include "core/page/Page.h" |
| #include "core/page/PageGroupLoadDeferrer.h" |
| #include "core/page/PopupOpeningObserver.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 "wtf/PassRefPtr.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| using namespace std; |
| |
| Chrome::Chrome(Page* page, ChromeClient* client) |
| : m_page(page) |
| , m_client(client) |
| { |
| ASSERT(m_client); |
| } |
| |
| Chrome::~Chrome() |
| { |
| m_client->chromeDestroyed(); |
| } |
| |
| 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(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect) |
| { |
| m_client->scroll(scrollDelta, rectToScroll, clipRect); |
| InspectorInstrumentation::didScroll(m_page); |
| } |
| |
| IntPoint Chrome::screenToRootView(const IntPoint& point) const |
| { |
| return m_client->screenToRootView(point); |
| } |
| |
| IntRect Chrome::rootViewToScreen(const IntRect& rect) const |
| { |
| return m_client->rootViewToScreen(rect); |
| } |
| |
| blink::WebScreenInfo Chrome::screenInfo() const |
| { |
| return m_client->screenInfo(); |
| } |
| |
| void Chrome::contentsSizeChanged(Frame* frame, const IntSize& size) const |
| { |
| m_client->contentsSizeChanged(frame, size); |
| } |
| |
| void Chrome::layoutUpdated(Frame* frame) const |
| { |
| m_client->layoutUpdated(frame); |
| } |
| |
| 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(); |
| } |
| |
| void Chrome::unfocus() const |
| { |
| m_client->unfocus(); |
| } |
| |
| bool Chrome::canTakeFocus(FocusDirection direction) const |
| { |
| return m_client->canTakeFocus(direction); |
| } |
| |
| void Chrome::takeFocus(FocusDirection direction) const |
| { |
| m_client->takeFocus(direction); |
| } |
| |
| 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()) { |
| Document::PageDismissalType dismissal = 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 in this group, so we don't try to run JavaScript |
| // in a way that could interact with this view. |
| PageGroupLoadDeferrer deferrer(m_page, false); |
| |
| 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, Frame* 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. |
| PageGroupLoadDeferrer deferrer(m_page, true); |
| |
| 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(Frame* 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. |
| PageGroupLoadDeferrer deferrer(m_page, true); |
| |
| ASSERT(frame); |
| notifyPopupOpeningObservers(); |
| |
| InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, message); |
| m_client->runJavaScriptAlert(frame, message); |
| InspectorInstrumentation::didRunJavaScriptDialog(cookie); |
| } |
| |
| bool Chrome::runJavaScriptConfirm(Frame* 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. |
| PageGroupLoadDeferrer deferrer(m_page, true); |
| |
| 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(Frame* 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. |
| PageGroupLoadDeferrer deferrer(m_page, true); |
| |
| 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(Frame* 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 (node->hasTagName(inputTag)) { |
| 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(Frame* frame) |
| { |
| // FIXME: This should have PageGroupLoadDeferrer, like runModal() or runJavaScriptAlert(), becasue it's no different from those. |
| m_client->print(frame); |
| } |
| |
| void Chrome::enumerateChosenDirectory(FileChooser* fileChooser) |
| { |
| m_client->enumerateChosenDirectory(fileChooser); |
| } |
| |
| PassOwnPtr<ColorChooser> Chrome::createColorChooser(ColorChooserClient* client, const Color& initialColor) |
| { |
| notifyPopupOpeningObservers(); |
| return m_client->createColorChooser(client, initialColor); |
| } |
| |
| PassRefPtr<DateTimeChooser> Chrome::openDateTimeChooser(DateTimeChooserClient* client, const DateTimeChooserParameters& parameters) |
| { |
| notifyPopupOpeningObservers(); |
| return m_client->openDateTimeChooser(client, parameters); |
| } |
| |
| void Chrome::runOpenPanel(Frame* 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_client->scheduleAnimation(); |
| } |
| |
| // -------- |
| |
| bool Chrome::hasOpenedPopup() const |
| { |
| return m_client->hasOpenedPopup(); |
| } |
| |
| PassRefPtr<PopupMenu> Chrome::createPopupMenu(Frame& 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(); |
| } |
| |
| } // namespace WebCore |