/* | |
* Copyright (C) 2006, 2007, 2008 Apple 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 "config.h" | |
#include "DOMWindow.h" | |
#include "Base64.h" | |
#include "BarInfo.h" | |
#include "BeforeUnloadEvent.h" | |
#include "CSSComputedStyleDeclaration.h" | |
#include "CSSRuleList.h" | |
#include "CSSStyleSelector.h" | |
#include "CString.h" | |
#include "Chrome.h" | |
#include "Console.h" | |
#include "Database.h" | |
#include "DatabaseCallback.h" | |
#include "DOMApplicationCache.h" | |
#include "DOMSelection.h" | |
#include "DOMTimer.h" | |
#include "PageTransitionEvent.h" | |
#include "Document.h" | |
#include "Element.h" | |
#include "EventException.h" | |
#include "EventListener.h" | |
#include "EventNames.h" | |
#include "ExceptionCode.h" | |
#include "FloatRect.h" | |
#include "Frame.h" | |
#include "FrameLoader.h" | |
#include "FrameTree.h" | |
#include "FrameView.h" | |
#include "HTMLFrameOwnerElement.h" | |
#include "History.h" | |
#include "InspectorController.h" | |
#include "InspectorTimelineAgent.h" | |
#include "Location.h" | |
#include "StyleMedia.h" | |
#include "MessageEvent.h" | |
#include "Navigator.h" | |
#include "NotificationCenter.h" | |
#include "Page.h" | |
#include "PageGroup.h" | |
#include "PlatformScreen.h" | |
#include "PlatformString.h" | |
#include "Screen.h" | |
#include "SecurityOrigin.h" | |
#include "SerializedScriptValue.h" | |
#include "Settings.h" | |
#include "Storage.h" | |
#include "StorageArea.h" | |
#include "StorageNamespace.h" | |
#include "SuddenTermination.h" | |
#include "WebKitPoint.h" | |
#include <algorithm> | |
#include <wtf/MathExtras.h> | |
using std::min; | |
using std::max; | |
namespace WebCore { | |
class PostMessageTimer : public TimerBase { | |
public: | |
PostMessageTimer(DOMWindow* window, PassRefPtr<SerializedScriptValue> message, const String& sourceOrigin, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortChannelArray> channels, SecurityOrigin* targetOrigin) | |
: m_window(window) | |
, m_message(message) | |
, m_origin(sourceOrigin) | |
, m_source(source) | |
, m_channels(channels) | |
, m_targetOrigin(targetOrigin) | |
{ | |
} | |
PassRefPtr<MessageEvent> event(ScriptExecutionContext* context) | |
{ | |
OwnPtr<MessagePortArray> messagePorts = MessagePort::entanglePorts(*context, m_channels.release()); | |
return MessageEvent::create(messagePorts.release(), m_message, m_origin, "", m_source); | |
} | |
SecurityOrigin* targetOrigin() const { return m_targetOrigin.get(); } | |
private: | |
virtual void fired() | |
{ | |
m_window->postMessageTimerFired(this); | |
} | |
RefPtr<DOMWindow> m_window; | |
RefPtr<SerializedScriptValue> m_message; | |
String m_origin; | |
RefPtr<DOMWindow> m_source; | |
OwnPtr<MessagePortChannelArray> m_channels; | |
RefPtr<SecurityOrigin> m_targetOrigin; | |
}; | |
typedef HashCountedSet<DOMWindow*> DOMWindowSet; | |
static DOMWindowSet& windowsWithUnloadEventListeners() | |
{ | |
DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithUnloadEventListeners, ()); | |
return windowsWithUnloadEventListeners; | |
} | |
static DOMWindowSet& windowsWithBeforeUnloadEventListeners() | |
{ | |
DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithBeforeUnloadEventListeners, ()); | |
return windowsWithBeforeUnloadEventListeners; | |
} | |
static void addUnloadEventListener(DOMWindow* domWindow) | |
{ | |
DOMWindowSet& set = windowsWithUnloadEventListeners(); | |
if (set.isEmpty()) | |
disableSuddenTermination(); | |
set.add(domWindow); | |
} | |
static void removeUnloadEventListener(DOMWindow* domWindow) | |
{ | |
DOMWindowSet& set = windowsWithUnloadEventListeners(); | |
DOMWindowSet::iterator it = set.find(domWindow); | |
if (it == set.end()) | |
return; | |
set.remove(it); | |
if (set.isEmpty()) | |
enableSuddenTermination(); | |
} | |
static void removeAllUnloadEventListeners(DOMWindow* domWindow) | |
{ | |
DOMWindowSet& set = windowsWithUnloadEventListeners(); | |
DOMWindowSet::iterator it = set.find(domWindow); | |
if (it == set.end()) | |
return; | |
set.removeAll(it); | |
if (set.isEmpty()) | |
enableSuddenTermination(); | |
} | |
static void addBeforeUnloadEventListener(DOMWindow* domWindow) | |
{ | |
DOMWindowSet& set = windowsWithBeforeUnloadEventListeners(); | |
if (set.isEmpty()) | |
disableSuddenTermination(); | |
set.add(domWindow); | |
} | |
static void removeBeforeUnloadEventListener(DOMWindow* domWindow) | |
{ | |
DOMWindowSet& set = windowsWithBeforeUnloadEventListeners(); | |
DOMWindowSet::iterator it = set.find(domWindow); | |
if (it == set.end()) | |
return; | |
set.remove(it); | |
if (set.isEmpty()) | |
enableSuddenTermination(); | |
} | |
static void removeAllBeforeUnloadEventListeners(DOMWindow* domWindow) | |
{ | |
DOMWindowSet& set = windowsWithBeforeUnloadEventListeners(); | |
DOMWindowSet::iterator it = set.find(domWindow); | |
if (it == set.end()) | |
return; | |
set.removeAll(it); | |
if (set.isEmpty()) | |
enableSuddenTermination(); | |
} | |
static bool allowsBeforeUnloadListeners(DOMWindow* window) | |
{ | |
ASSERT_ARG(window, window); | |
Frame* frame = window->frame(); | |
if (!frame) | |
return false; | |
Page* page = frame->page(); | |
if (!page) | |
return false; | |
return frame == page->mainFrame(); | |
} | |
bool DOMWindow::dispatchAllPendingBeforeUnloadEvents() | |
{ | |
DOMWindowSet& set = windowsWithBeforeUnloadEventListeners(); | |
if (set.isEmpty()) | |
return true; | |
static bool alreadyDispatched = false; | |
ASSERT(!alreadyDispatched); | |
if (alreadyDispatched) | |
return true; | |
Vector<RefPtr<DOMWindow> > windows; | |
DOMWindowSet::iterator end = set.end(); | |
for (DOMWindowSet::iterator it = set.begin(); it != end; ++it) | |
windows.append(it->first); | |
size_t size = windows.size(); | |
for (size_t i = 0; i < size; ++i) { | |
DOMWindow* window = windows[i].get(); | |
if (!set.contains(window)) | |
continue; | |
Frame* frame = window->frame(); | |
if (!frame) | |
continue; | |
if (!frame->shouldClose()) | |
return false; | |
} | |
enableSuddenTermination(); | |
alreadyDispatched = true; | |
return true; | |
} | |
unsigned DOMWindow::pendingUnloadEventListeners() const | |
{ | |
return windowsWithUnloadEventListeners().count(const_cast<DOMWindow*>(this)); | |
} | |
void DOMWindow::dispatchAllPendingUnloadEvents() | |
{ | |
DOMWindowSet& set = windowsWithUnloadEventListeners(); | |
if (set.isEmpty()) | |
return; | |
static bool alreadyDispatched = false; | |
ASSERT(!alreadyDispatched); | |
if (alreadyDispatched) | |
return; | |
Vector<RefPtr<DOMWindow> > windows; | |
DOMWindowSet::iterator end = set.end(); | |
for (DOMWindowSet::iterator it = set.begin(); it != end; ++it) | |
windows.append(it->first); | |
size_t size = windows.size(); | |
for (size_t i = 0; i < size; ++i) { | |
DOMWindow* window = windows[i].get(); | |
if (!set.contains(window)) | |
continue; | |
window->dispatchEvent(PageTransitionEvent::create(eventNames().pagehideEvent, false), window->document()); | |
window->dispatchEvent(Event::create(eventNames().unloadEvent, false, false), window->document()); | |
} | |
enableSuddenTermination(); | |
alreadyDispatched = true; | |
} | |
// This function: | |
// 1) Validates the pending changes are not changing to NaN | |
// 2) Constrains the window rect to no smaller than 100 in each dimension and no | |
// bigger than the the float rect's dimensions. | |
// 3) Constrain window rect to within the top and left boundaries of the screen rect | |
// 4) Constraint the window rect to within the bottom and right boundaries of the | |
// screen rect. | |
// 5) Translate the window rect coordinates to be within the coordinate space of | |
// the screen rect. | |
void DOMWindow::adjustWindowRect(const FloatRect& screen, FloatRect& window, const FloatRect& pendingChanges) | |
{ | |
// Make sure we're in a valid state before adjusting dimensions. | |
ASSERT(isfinite(screen.x())); | |
ASSERT(isfinite(screen.y())); | |
ASSERT(isfinite(screen.width())); | |
ASSERT(isfinite(screen.height())); | |
ASSERT(isfinite(window.x())); | |
ASSERT(isfinite(window.y())); | |
ASSERT(isfinite(window.width())); | |
ASSERT(isfinite(window.height())); | |
// Update window values if new requested values are not NaN. | |
if (!isnan(pendingChanges.x())) | |
window.setX(pendingChanges.x()); | |
if (!isnan(pendingChanges.y())) | |
window.setY(pendingChanges.y()); | |
if (!isnan(pendingChanges.width())) | |
window.setWidth(pendingChanges.width()); | |
if (!isnan(pendingChanges.height())) | |
window.setHeight(pendingChanges.height()); | |
// Resize the window to between 100 and the screen width and height. | |
window.setWidth(min(max(100.0f, window.width()), screen.width())); | |
window.setHeight(min(max(100.0f, window.height()), screen.height())); | |
// Constrain the window position to the screen. | |
window.setX(max(screen.x(), min(window.x(), screen.right() - window.width()))); | |
window.setY(max(screen.y(), min(window.y(), screen.bottom() - window.height()))); | |
} | |
void DOMWindow::parseModalDialogFeatures(const String& featuresArg, HashMap<String, String>& map) | |
{ | |
Vector<String> features; | |
featuresArg.split(';', features); | |
Vector<String>::const_iterator end = features.end(); | |
for (Vector<String>::const_iterator it = features.begin(); it != end; ++it) { | |
String s = *it; | |
int pos = s.find('='); | |
int colonPos = s.find(':'); | |
if (pos >= 0 && colonPos >= 0) | |
continue; // ignore any strings that have both = and : | |
if (pos < 0) | |
pos = colonPos; | |
if (pos < 0) { | |
// null string for value means key without value | |
map.set(s.stripWhiteSpace().lower(), String()); | |
} else { | |
String key = s.left(pos).stripWhiteSpace().lower(); | |
String val = s.substring(pos + 1).stripWhiteSpace().lower(); | |
int spacePos = val.find(' '); | |
if (spacePos != -1) | |
val = val.left(spacePos); | |
map.set(key, val); | |
} | |
} | |
} | |
bool DOMWindow::allowPopUp(Frame* activeFrame) | |
{ | |
ASSERT(activeFrame); | |
Settings* settings = activeFrame->settings(); | |
return settings && settings->javaScriptCanOpenWindowsAutomatically(); | |
} | |
bool DOMWindow::canShowModalDialog(const Frame* frame) | |
{ | |
if (!frame) | |
return false; | |
Page* page = frame->page(); | |
if (!page) | |
return false; | |
return page->chrome()->canRunModal(); | |
} | |
bool DOMWindow::canShowModalDialogNow(const Frame* frame) | |
{ | |
if (!frame) | |
return false; | |
Page* page = frame->page(); | |
if (!page) | |
return false; | |
return page->chrome()->canRunModalNow(); | |
} | |
DOMWindow::DOMWindow(Frame* frame) | |
: m_frame(frame) | |
{ | |
} | |
DOMWindow::~DOMWindow() | |
{ | |
if (m_frame) | |
m_frame->clearFormerDOMWindow(this); | |
removeAllUnloadEventListeners(this); | |
removeAllBeforeUnloadEventListeners(this); | |
} | |
ScriptExecutionContext* DOMWindow::scriptExecutionContext() const | |
{ | |
return document(); | |
} | |
void DOMWindow::disconnectFrame() | |
{ | |
m_frame = 0; | |
clear(); | |
} | |
void DOMWindow::clear() | |
{ | |
if (m_screen) | |
m_screen->disconnectFrame(); | |
m_screen = 0; | |
if (m_selection) | |
m_selection->disconnectFrame(); | |
m_selection = 0; | |
if (m_history) | |
m_history->disconnectFrame(); | |
m_history = 0; | |
if (m_locationbar) | |
m_locationbar->disconnectFrame(); | |
m_locationbar = 0; | |
if (m_menubar) | |
m_menubar->disconnectFrame(); | |
m_menubar = 0; | |
if (m_personalbar) | |
m_personalbar->disconnectFrame(); | |
m_personalbar = 0; | |
if (m_scrollbars) | |
m_scrollbars->disconnectFrame(); | |
m_scrollbars = 0; | |
if (m_statusbar) | |
m_statusbar->disconnectFrame(); | |
m_statusbar = 0; | |
if (m_toolbar) | |
m_toolbar->disconnectFrame(); | |
m_toolbar = 0; | |
if (m_console) | |
m_console->disconnectFrame(); | |
m_console = 0; | |
if (m_navigator) | |
m_navigator->disconnectFrame(); | |
m_navigator = 0; | |
if (m_location) | |
m_location->disconnectFrame(); | |
m_location = 0; | |
if (m_media) | |
m_media->disconnectFrame(); | |
m_media = 0; | |
#if ENABLE(DOM_STORAGE) | |
if (m_sessionStorage) | |
m_sessionStorage->disconnectFrame(); | |
m_sessionStorage = 0; | |
if (m_localStorage) | |
m_localStorage->disconnectFrame(); | |
m_localStorage = 0; | |
#endif | |
#if ENABLE(OFFLINE_WEB_APPLICATIONS) | |
if (m_applicationCache) | |
m_applicationCache->disconnectFrame(); | |
m_applicationCache = 0; | |
#endif | |
#if ENABLE(NOTIFICATIONS) | |
if (m_notifications) | |
m_notifications->disconnectFrame(); | |
m_notifications = 0; | |
#endif | |
} | |
#if ENABLE(ORIENTATION_EVENTS) | |
int DOMWindow::orientation() const | |
{ | |
if (!m_frame) | |
return 0; | |
return m_frame->orientation(); | |
} | |
#endif | |
Screen* DOMWindow::screen() const | |
{ | |
if (!m_screen) | |
m_screen = Screen::create(m_frame); | |
return m_screen.get(); | |
} | |
History* DOMWindow::history() const | |
{ | |
if (!m_history) | |
m_history = History::create(m_frame); | |
return m_history.get(); | |
} | |
BarInfo* DOMWindow::locationbar() const | |
{ | |
if (!m_locationbar) | |
m_locationbar = BarInfo::create(m_frame, BarInfo::Locationbar); | |
return m_locationbar.get(); | |
} | |
BarInfo* DOMWindow::menubar() const | |
{ | |
if (!m_menubar) | |
m_menubar = BarInfo::create(m_frame, BarInfo::Menubar); | |
return m_menubar.get(); | |
} | |
BarInfo* DOMWindow::personalbar() const | |
{ | |
if (!m_personalbar) | |
m_personalbar = BarInfo::create(m_frame, BarInfo::Personalbar); | |
return m_personalbar.get(); | |
} | |
BarInfo* DOMWindow::scrollbars() const | |
{ | |
if (!m_scrollbars) | |
m_scrollbars = BarInfo::create(m_frame, BarInfo::Scrollbars); | |
return m_scrollbars.get(); | |
} | |
BarInfo* DOMWindow::statusbar() const | |
{ | |
if (!m_statusbar) | |
m_statusbar = BarInfo::create(m_frame, BarInfo::Statusbar); | |
return m_statusbar.get(); | |
} | |
BarInfo* DOMWindow::toolbar() const | |
{ | |
if (!m_toolbar) | |
m_toolbar = BarInfo::create(m_frame, BarInfo::Toolbar); | |
return m_toolbar.get(); | |
} | |
Console* DOMWindow::console() const | |
{ | |
if (!m_console) | |
m_console = Console::create(m_frame); | |
return m_console.get(); | |
} | |
#if ENABLE(OFFLINE_WEB_APPLICATIONS) | |
DOMApplicationCache* DOMWindow::applicationCache() const | |
{ | |
if (!m_applicationCache) | |
m_applicationCache = DOMApplicationCache::create(m_frame); | |
return m_applicationCache.get(); | |
} | |
#endif | |
Navigator* DOMWindow::navigator() const | |
{ | |
if (!m_navigator) | |
m_navigator = Navigator::create(m_frame); | |
return m_navigator.get(); | |
} | |
Location* DOMWindow::location() const | |
{ | |
if (!m_location) | |
m_location = Location::create(m_frame); | |
return m_location.get(); | |
} | |
#if ENABLE(DOM_STORAGE) | |
Storage* DOMWindow::sessionStorage() const | |
{ | |
if (m_sessionStorage) | |
return m_sessionStorage.get(); | |
Document* document = this->document(); | |
if (!document) | |
return 0; | |
Page* page = document->page(); | |
if (!page) | |
return 0; | |
RefPtr<StorageArea> storageArea = page->sessionStorage()->storageArea(document->securityOrigin()); | |
#if ENABLE(INSPECTOR) | |
page->inspectorController()->didUseDOMStorage(storageArea.get(), false, m_frame); | |
#endif | |
m_sessionStorage = Storage::create(m_frame, storageArea.release()); | |
return m_sessionStorage.get(); | |
} | |
Storage* DOMWindow::localStorage(ExceptionCode& ec) const | |
{ | |
if (m_localStorage) | |
return m_localStorage.get(); | |
Document* document = this->document(); | |
if (!document) | |
return 0; | |
if (!document->securityOrigin()->canAccessLocalStorage()) { | |
ec = SECURITY_ERR; | |
return 0; | |
} | |
Page* page = document->page(); | |
if (!page) | |
return 0; | |
if (!page->settings()->localStorageEnabled()) | |
return 0; | |
RefPtr<StorageArea> storageArea = page->group().localStorage()->storageArea(document->securityOrigin()); | |
#if ENABLE(INSPECTOR) | |
page->inspectorController()->didUseDOMStorage(storageArea.get(), true, m_frame); | |
#endif | |
m_localStorage = Storage::create(m_frame, storageArea.release()); | |
return m_localStorage.get(); | |
} | |
#endif | |
#if ENABLE(NOTIFICATIONS) | |
NotificationCenter* DOMWindow::webkitNotifications() const | |
{ | |
if (m_notifications) | |
return m_notifications.get(); | |
Document* document = this->document(); | |
if (!document) | |
return 0; | |
Page* page = document->page(); | |
if (!page) | |
return 0; | |
NotificationPresenter* provider = page->chrome()->notificationPresenter(); | |
if (provider) | |
m_notifications = NotificationCenter::create(document, provider); | |
return m_notifications.get(); | |
} | |
#endif | |
#if ENABLE(INDEXED_DATABASE) | |
IndexedDatabaseRequest* DOMWindow::indexedDB() const | |
{ | |
return 0; | |
} | |
#endif | |
void DOMWindow::postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort* port, const String& targetOrigin, DOMWindow* source, ExceptionCode& ec) | |
{ | |
MessagePortArray ports; | |
if (port) | |
ports.append(port); | |
postMessage(message, &ports, targetOrigin, source, ec); | |
} | |
void DOMWindow::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, const String& targetOrigin, DOMWindow* source, ExceptionCode& ec) | |
{ | |
if (!m_frame) | |
return; | |
// Compute the target origin. We need to do this synchronously in order | |
// to generate the SYNTAX_ERR exception correctly. | |
RefPtr<SecurityOrigin> target; | |
if (targetOrigin != "*") { | |
target = SecurityOrigin::createFromString(targetOrigin); | |
if (target->isEmpty()) { | |
ec = SYNTAX_ERR; | |
return; | |
} | |
} | |
OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, ec); | |
if (ec) | |
return; | |
// Capture the source of the message. We need to do this synchronously | |
// in order to capture the source of the message correctly. | |
Document* sourceDocument = source->document(); | |
if (!sourceDocument) | |
return; | |
String sourceOrigin = sourceDocument->securityOrigin()->toString(); | |
// Schedule the message. | |
PostMessageTimer* timer = new PostMessageTimer(this, message, sourceOrigin, source, channels.release(), target.get()); | |
timer->startOneShot(0); | |
} | |
void DOMWindow::postMessageTimerFired(PostMessageTimer* t) | |
{ | |
OwnPtr<PostMessageTimer> timer(t); | |
if (!document()) | |
return; | |
if (timer->targetOrigin()) { | |
// Check target origin now since the target document may have changed since the simer was scheduled. | |
if (!timer->targetOrigin()->isSameSchemeHostPort(document()->securityOrigin())) { | |
String message = String::format("Unable to post message to %s. Recipient has origin %s.\n", | |
timer->targetOrigin()->toString().utf8().data(), document()->securityOrigin()->toString().utf8().data()); | |
console()->addMessage(JSMessageSource, LogMessageType, ErrorMessageLevel, message, 0, String()); | |
return; | |
} | |
} | |
dispatchEvent(timer->event(document())); | |
} | |
DOMSelection* DOMWindow::getSelection() | |
{ | |
if (!m_selection) | |
m_selection = DOMSelection::create(m_frame); | |
return m_selection.get(); | |
} | |
Element* DOMWindow::frameElement() const | |
{ | |
if (!m_frame) | |
return 0; | |
return m_frame->ownerElement(); | |
} | |
void DOMWindow::focus() | |
{ | |
if (!m_frame) | |
return; | |
m_frame->focusWindow(); | |
} | |
void DOMWindow::blur() | |
{ | |
if (!m_frame) | |
return; | |
m_frame->unfocusWindow(); | |
} | |
void DOMWindow::close() | |
{ | |
if (!m_frame) | |
return; | |
Page* page = m_frame->page(); | |
if (!page) | |
return; | |
if (m_frame != page->mainFrame()) | |
return; | |
Settings* settings = m_frame->settings(); | |
bool allowScriptsToCloseWindows = settings && settings->allowScriptsToCloseWindows(); | |
if (page->openedByDOM() || page->getHistoryLength() <= 1 || allowScriptsToCloseWindows) | |
m_frame->scheduleClose(); | |
} | |
void DOMWindow::print() | |
{ | |
if (!m_frame) | |
return; | |
Page* page = m_frame->page(); | |
if (!page) | |
return; | |
page->chrome()->print(m_frame); | |
} | |
void DOMWindow::stop() | |
{ | |
if (!m_frame) | |
return; | |
// We must check whether the load is complete asynchronously, because we might still be parsing | |
// the document until the callstack unwinds. | |
m_frame->loader()->stopForUserCancel(true); | |
} | |
void DOMWindow::alert(const String& message) | |
{ | |
if (!m_frame) | |
return; | |
m_frame->document()->updateStyleIfNeeded(); | |
Page* page = m_frame->page(); | |
if (!page) | |
return; | |
page->chrome()->runJavaScriptAlert(m_frame, message); | |
} | |
bool DOMWindow::confirm(const String& message) | |
{ | |
if (!m_frame) | |
return false; | |
m_frame->document()->updateStyleIfNeeded(); | |
Page* page = m_frame->page(); | |
if (!page) | |
return false; | |
return page->chrome()->runJavaScriptConfirm(m_frame, message); | |
} | |
String DOMWindow::prompt(const String& message, const String& defaultValue) | |
{ | |
if (!m_frame) | |
return String(); | |
m_frame->document()->updateStyleIfNeeded(); | |
Page* page = m_frame->page(); | |
if (!page) | |
return String(); | |
String returnValue; | |
if (page->chrome()->runJavaScriptPrompt(m_frame, message, defaultValue, returnValue)) | |
return returnValue; | |
return String(); | |
} | |
static bool isSafeToConvertCharList(const String& string) | |
{ | |
for (unsigned i = 0; i < string.length(); i++) { | |
if (string[i] > 0xFF) | |
return false; | |
} | |
return true; | |
} | |
String DOMWindow::btoa(const String& stringToEncode, ExceptionCode& ec) | |
{ | |
if (stringToEncode.isNull()) | |
return String(); | |
if (!isSafeToConvertCharList(stringToEncode)) { | |
ec = INVALID_CHARACTER_ERR; | |
return String(); | |
} | |
Vector<char> in; | |
in.append(stringToEncode.characters(), stringToEncode.length()); | |
Vector<char> out; | |
base64Encode(in, out); | |
return String(out.data(), out.size()); | |
} | |
String DOMWindow::atob(const String& encodedString, ExceptionCode& ec) | |
{ | |
if (encodedString.isNull()) | |
return String(); | |
if (!isSafeToConvertCharList(encodedString)) { | |
ec = INVALID_CHARACTER_ERR; | |
return String(); | |
} | |
Vector<char> in; | |
in.append(encodedString.characters(), encodedString.length()); | |
Vector<char> out; | |
if (!base64Decode(in, out)) { | |
ec = INVALID_CHARACTER_ERR; | |
return String(); | |
} | |
return String(out.data(), out.size()); | |
} | |
bool DOMWindow::find(const String& string, bool caseSensitive, bool backwards, bool wrap, bool /*wholeWord*/, bool /*searchInFrames*/, bool /*showDialog*/) const | |
{ | |
if (!m_frame) | |
return false; | |
// FIXME (13016): Support wholeWord, searchInFrames and showDialog | |
return m_frame->findString(string, !backwards, caseSensitive, wrap, false); | |
} | |
bool DOMWindow::offscreenBuffering() const | |
{ | |
return true; | |
} | |
int DOMWindow::outerHeight() const | |
{ | |
if (!m_frame) | |
return 0; | |
Page* page = m_frame->page(); | |
if (!page) | |
return 0; | |
return static_cast<int>(page->chrome()->windowRect().height()); | |
} | |
int DOMWindow::outerWidth() const | |
{ | |
if (!m_frame) | |
return 0; | |
Page* page = m_frame->page(); | |
if (!page) | |
return 0; | |
return static_cast<int>(page->chrome()->windowRect().width()); | |
} | |
int DOMWindow::innerHeight() const | |
{ | |
if (!m_frame) | |
return 0; | |
FrameView* view = m_frame->view(); | |
if (!view) | |
return 0; | |
return static_cast<int>(view->height() / m_frame->pageZoomFactor()); | |
} | |
int DOMWindow::innerWidth() const | |
{ | |
if (!m_frame) | |
return 0; | |
FrameView* view = m_frame->view(); | |
if (!view) | |
return 0; | |
return static_cast<int>(view->width() / m_frame->pageZoomFactor()); | |
} | |
int DOMWindow::screenX() const | |
{ | |
if (!m_frame) | |
return 0; | |
Page* page = m_frame->page(); | |
if (!page) | |
return 0; | |
return static_cast<int>(page->chrome()->windowRect().x()); | |
} | |
int DOMWindow::screenY() const | |
{ | |
if (!m_frame) | |
return 0; | |
Page* page = m_frame->page(); | |
if (!page) | |
return 0; | |
return static_cast<int>(page->chrome()->windowRect().y()); | |
} | |
int DOMWindow::scrollX() const | |
{ | |
if (!m_frame) | |
return 0; | |
FrameView* view = m_frame->view(); | |
if (!view) | |
return 0; | |
m_frame->document()->updateLayoutIgnorePendingStylesheets(); | |
return static_cast<int>(view->scrollX() / m_frame->pageZoomFactor()); | |
} | |
int DOMWindow::scrollY() const | |
{ | |
if (!m_frame) | |
return 0; | |
FrameView* view = m_frame->view(); | |
if (!view) | |
return 0; | |
m_frame->document()->updateLayoutIgnorePendingStylesheets(); | |
return static_cast<int>(view->scrollY() / m_frame->pageZoomFactor()); | |
} | |
bool DOMWindow::closed() const | |
{ | |
return !m_frame; | |
} | |
unsigned DOMWindow::length() const | |
{ | |
if (!m_frame) | |
return 0; | |
return m_frame->tree()->childCount(); | |
} | |
String DOMWindow::name() const | |
{ | |
if (!m_frame) | |
return String(); | |
return m_frame->tree()->name(); | |
} | |
void DOMWindow::setName(const String& string) | |
{ | |
if (!m_frame) | |
return; | |
m_frame->tree()->setName(string); | |
} | |
String DOMWindow::status() const | |
{ | |
if (!m_frame) | |
return String(); | |
return m_frame->jsStatusBarText(); | |
} | |
void DOMWindow::setStatus(const String& string) | |
{ | |
if (!m_frame) | |
return; | |
m_frame->setJSStatusBarText(string); | |
} | |
String DOMWindow::defaultStatus() const | |
{ | |
if (!m_frame) | |
return String(); | |
return m_frame->jsDefaultStatusBarText(); | |
} | |
void DOMWindow::setDefaultStatus(const String& string) | |
{ | |
if (!m_frame) | |
return; | |
m_frame->setJSDefaultStatusBarText(string); | |
} | |
DOMWindow* DOMWindow::self() const | |
{ | |
if (!m_frame) | |
return 0; | |
return m_frame->domWindow(); | |
} | |
DOMWindow* DOMWindow::opener() const | |
{ | |
if (!m_frame) | |
return 0; | |
Frame* opener = m_frame->loader()->opener(); | |
if (!opener) | |
return 0; | |
return opener->domWindow(); | |
} | |
DOMWindow* DOMWindow::parent() const | |
{ | |
if (!m_frame) | |
return 0; | |
Frame* parent = m_frame->tree()->parent(true); | |
if (parent) | |
return parent->domWindow(); | |
return m_frame->domWindow(); | |
} | |
DOMWindow* DOMWindow::top() const | |
{ | |
if (!m_frame) | |
return 0; | |
Page* page = m_frame->page(); | |
if (!page) | |
return 0; | |
return m_frame->tree()->top(true)->domWindow(); | |
} | |
Document* DOMWindow::document() const | |
{ | |
// FIXME: This function shouldn't need a frame to work. | |
if (!m_frame) | |
return 0; | |
// The m_frame pointer is not zeroed out when the window is put into b/f cache, so it can hold an unrelated document/window pair. | |
// FIXME: We should always zero out the frame pointer on navigation to avoid accidentally accessing the new frame content. | |
if (m_frame->domWindow() != this) | |
return 0; | |
ASSERT(m_frame->document()); | |
return m_frame->document(); | |
} | |
PassRefPtr<StyleMedia> DOMWindow::styleMedia() const | |
{ | |
if (!m_media) | |
m_media = StyleMedia::create(m_frame); | |
return m_media.get(); | |
} | |
PassRefPtr<CSSStyleDeclaration> DOMWindow::getComputedStyle(Element* elt, const String&) const | |
{ | |
if (!elt) | |
return 0; | |
// FIXME: This needs take pseudo elements into account. | |
return computedStyle(elt); | |
} | |
PassRefPtr<CSSRuleList> DOMWindow::getMatchedCSSRules(Element* elt, const String& pseudoElt, bool authorOnly) const | |
{ | |
if (!m_frame) | |
return 0; | |
Document* doc = m_frame->document(); | |
if (!pseudoElt.isEmpty()) | |
return doc->styleSelector()->pseudoStyleRulesForElement(elt, pseudoElt, authorOnly); | |
return doc->styleSelector()->styleRulesForElement(elt, authorOnly); | |
} | |
PassRefPtr<WebKitPoint> DOMWindow::webkitConvertPointFromNodeToPage(Node* node, const WebKitPoint* p) const | |
{ | |
if (!node || !p) | |
return 0; | |
m_frame->document()->updateLayoutIgnorePendingStylesheets(); | |
FloatPoint pagePoint(p->x(), p->y()); | |
pagePoint = node->convertToPage(pagePoint); | |
return WebKitPoint::create(pagePoint.x(), pagePoint.y()); | |
} | |
PassRefPtr<WebKitPoint> DOMWindow::webkitConvertPointFromPageToNode(Node* node, const WebKitPoint* p) const | |
{ | |
if (!node || !p) | |
return 0; | |
m_frame->document()->updateLayoutIgnorePendingStylesheets(); | |
FloatPoint nodePoint(p->x(), p->y()); | |
nodePoint = node->convertFromPage(nodePoint); | |
return WebKitPoint::create(nodePoint.x(), nodePoint.y()); | |
} | |
double DOMWindow::devicePixelRatio() const | |
{ | |
if (!m_frame) | |
return 0.0; | |
Page* page = m_frame->page(); | |
if (!page) | |
return 0.0; | |
return page->chrome()->scaleFactor(); | |
} | |
#if ENABLE(DATABASE) | |
PassRefPtr<Database> DOMWindow::openDatabase(const String& name, const String& version, const String& displayName, unsigned long estimatedSize, PassRefPtr<DatabaseCallback> creationCallback, ExceptionCode& ec) | |
{ | |
if (!m_frame) | |
return 0; | |
if (!Database::isAvailable()) | |
return 0; | |
Document* document = m_frame->document(); | |
if (!document->securityOrigin()->canAccessDatabase()) { | |
ec = SECURITY_ERR; | |
return 0; | |
} | |
return Database::openDatabase(document, name, version, displayName, estimatedSize, creationCallback, ec); | |
} | |
#endif | |
void DOMWindow::scrollBy(int x, int y) const | |
{ | |
if (!m_frame) | |
return; | |
m_frame->document()->updateLayoutIgnorePendingStylesheets(); | |
FrameView* view = m_frame->view(); | |
if (!view) | |
return; | |
view->scrollBy(IntSize(x, y)); | |
} | |
void DOMWindow::scrollTo(int x, int y) const | |
{ | |
if (!m_frame) | |
return; | |
m_frame->document()->updateLayoutIgnorePendingStylesheets(); | |
FrameView* view = m_frame->view(); | |
if (!view) | |
return; | |
int zoomedX = static_cast<int>(x * m_frame->pageZoomFactor()); | |
int zoomedY = static_cast<int>(y * m_frame->pageZoomFactor()); | |
view->setScrollPosition(IntPoint(zoomedX, zoomedY)); | |
} | |
void DOMWindow::moveBy(float x, float y) const | |
{ | |
if (!m_frame) | |
return; | |
Page* page = m_frame->page(); | |
if (!page) | |
return; | |
if (m_frame != page->mainFrame()) | |
return; | |
FloatRect fr = page->chrome()->windowRect(); | |
FloatRect update = fr; | |
update.move(x, y); | |
// Security check (the spec talks about UniversalBrowserWrite to disable this check...) | |
adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update); | |
page->chrome()->setWindowRect(fr); | |
} | |
void DOMWindow::moveTo(float x, float y) const | |
{ | |
if (!m_frame) | |
return; | |
Page* page = m_frame->page(); | |
if (!page) | |
return; | |
if (m_frame != page->mainFrame()) | |
return; | |
FloatRect fr = page->chrome()->windowRect(); | |
FloatRect sr = screenAvailableRect(page->mainFrame()->view()); | |
fr.setLocation(sr.location()); | |
FloatRect update = fr; | |
update.move(x, y); | |
// Security check (the spec talks about UniversalBrowserWrite to disable this check...) | |
adjustWindowRect(sr, fr, update); | |
page->chrome()->setWindowRect(fr); | |
} | |
void DOMWindow::resizeBy(float x, float y) const | |
{ | |
if (!m_frame) | |
return; | |
Page* page = m_frame->page(); | |
if (!page) | |
return; | |
if (m_frame != page->mainFrame()) | |
return; | |
FloatRect fr = page->chrome()->windowRect(); | |
FloatSize dest = fr.size() + FloatSize(x, y); | |
FloatRect update(fr.location(), dest); | |
adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update); | |
page->chrome()->setWindowRect(fr); | |
} | |
void DOMWindow::resizeTo(float width, float height) const | |
{ | |
if (!m_frame) | |
return; | |
Page* page = m_frame->page(); | |
if (!page) | |
return; | |
if (m_frame != page->mainFrame()) | |
return; | |
FloatRect fr = page->chrome()->windowRect(); | |
FloatSize dest = FloatSize(width, height); | |
FloatRect update(fr.location(), dest); | |
adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update); | |
page->chrome()->setWindowRect(fr); | |
} | |
int DOMWindow::setTimeout(PassOwnPtr<ScheduledAction> action, int timeout, ExceptionCode& ec) | |
{ | |
ScriptExecutionContext* context = scriptExecutionContext(); | |
if (!context) { | |
ec = INVALID_ACCESS_ERR; | |
return -1; | |
} | |
return DOMTimer::install(context, action, timeout, true); | |
} | |
void DOMWindow::clearTimeout(int timeoutId) | |
{ | |
ScriptExecutionContext* context = scriptExecutionContext(); | |
if (!context) | |
return; | |
DOMTimer::removeById(context, timeoutId); | |
} | |
int DOMWindow::setInterval(PassOwnPtr<ScheduledAction> action, int timeout, ExceptionCode& ec) | |
{ | |
ScriptExecutionContext* context = scriptExecutionContext(); | |
if (!context) { | |
ec = INVALID_ACCESS_ERR; | |
return -1; | |
} | |
return DOMTimer::install(context, action, timeout, false); | |
} | |
void DOMWindow::clearInterval(int timeoutId) | |
{ | |
ScriptExecutionContext* context = scriptExecutionContext(); | |
if (!context) | |
return; | |
DOMTimer::removeById(context, timeoutId); | |
} | |
bool DOMWindow::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture) | |
{ | |
if (!EventTarget::addEventListener(eventType, listener, useCapture)) | |
return false; | |
if (Document* document = this->document()) | |
document->addListenerTypeIfNeeded(eventType); | |
if (eventType == eventNames().unloadEvent) | |
addUnloadEventListener(this); | |
else if (eventType == eventNames().beforeunloadEvent && allowsBeforeUnloadListeners(this)) | |
addBeforeUnloadEventListener(this); | |
return true; | |
} | |
bool DOMWindow::removeEventListener(const AtomicString& eventType, EventListener* listener, bool useCapture) | |
{ | |
if (!EventTarget::removeEventListener(eventType, listener, useCapture)) | |
return false; | |
if (eventType == eventNames().unloadEvent) | |
removeUnloadEventListener(this); | |
else if (eventType == eventNames().beforeunloadEvent && allowsBeforeUnloadListeners(this)) | |
removeBeforeUnloadEventListener(this); | |
return true; | |
} | |
void DOMWindow::dispatchLoadEvent() | |
{ | |
dispatchEvent(Event::create(eventNames().loadEvent, false, false), document()); | |
// For load events, send a separate load event to the enclosing frame only. | |
// This is a DOM extension and is independent of bubbling/capturing rules of | |
// the DOM. | |
Element* ownerElement = document()->ownerElement(); | |
if (ownerElement) { | |
RefPtr<Event> ownerEvent = Event::create(eventNames().loadEvent, false, false); | |
ownerEvent->setTarget(ownerElement); | |
ownerElement->dispatchGenericEvent(ownerEvent.release()); | |
} | |
#if ENABLE(INSPECTOR) | |
if (!frame() || !frame()->page()) | |
return; | |
if (InspectorController* controller = frame()->page()->inspectorController()) | |
controller->mainResourceFiredLoadEvent(frame()->loader()->documentLoader(), url()); | |
#endif | |
} | |
#if ENABLE(INSPECTOR) | |
InspectorTimelineAgent* DOMWindow::inspectorTimelineAgent() | |
{ | |
if (frame() && frame()->page()) | |
return frame()->page()->inspectorTimelineAgent(); | |
return 0; | |
} | |
#endif | |
bool DOMWindow::dispatchEvent(PassRefPtr<Event> prpEvent, PassRefPtr<EventTarget> prpTarget) | |
{ | |
RefPtr<EventTarget> protect = this; | |
RefPtr<Event> event = prpEvent; | |
event->setTarget(prpTarget ? prpTarget : this); | |
event->setCurrentTarget(this); | |
event->setEventPhase(Event::AT_TARGET); | |
#if ENABLE(INSPECTOR) | |
InspectorTimelineAgent* timelineAgent = inspectorTimelineAgent(); | |
bool timelineAgentIsActive = timelineAgent && hasEventListeners(event->type()); | |
if (timelineAgentIsActive) | |
timelineAgent->willDispatchEvent(*event); | |
#endif | |
bool result = fireEventListeners(event.get()); | |
#if ENABLE(INSPECTOR) | |
if (timelineAgentIsActive) { | |
timelineAgent = inspectorTimelineAgent(); | |
if (timelineAgent) | |
timelineAgent->didDispatchEvent(); | |
} | |
#endif | |
return result; | |
} | |
void DOMWindow::removeAllEventListeners() | |
{ | |
EventTarget::removeAllEventListeners(); | |
removeAllUnloadEventListeners(this); | |
removeAllBeforeUnloadEventListeners(this); | |
} | |
void DOMWindow::captureEvents() | |
{ | |
// Not implemented. | |
} | |
void DOMWindow::releaseEvents() | |
{ | |
// Not implemented. | |
} | |
EventTargetData* DOMWindow::eventTargetData() | |
{ | |
return &m_eventTargetData; | |
} | |
EventTargetData* DOMWindow::ensureEventTargetData() | |
{ | |
return &m_eventTargetData; | |
} | |
} // namespace WebCore |