webkit/pending/DOMWindow.cpp - Issue 6500: Cleaning up the unfork

Unified Diff: webkit/pending/DOMWindow.cpp

Issue 6500: Cleaning up the unfork (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 12 years, 2 months ago

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Index: webkit/pending/DOMWindow.cpp

===================================================================

--- webkit/pending/DOMWindow.cpp (revision 2884)

+++ webkit/pending/DOMWindow.cpp (working copy)

@@ -1,1192 +0,0 @@

-/*

- *

- * 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 "BarInfo.h"

-#include "CSSComputedStyleDeclaration.h"

-#include "CSSRuleList.h"

-#include "CSSStyleSelector.h"

-#include "CString.h"

-#include "Chrome.h"

-#include "Console.h"

-#include "DOMSelection.h"

-#include "Document.h"

-#include "Element.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 "Location.h"

-#include "MessageEvent.h"

-#include "Navigator.h"

-#include "Page.h"

-#include "PageGroup.h"

-#include "PlatformScreen.h"

-#include "PlatformString.h"

-#include "Screen.h"

-#include "SecurityOrigin.h"

-#include "Settings.h"

-#include "ScriptController.h"

-#include <algorithm>

-#include <wtf/MathExtras.h>

-#if ENABLE(DATABASE)

-#include "Database.h"

-#endif

-#if ENABLE(DOM_STORAGE)

-#include "LocalStorage.h"

-#include "SessionStorage.h"

-#include "Storage.h"

-#include "StorageArea.h"

-#endif

-#if ENABLE(OFFLINE_WEB_APPLICATIONS)

-#include "DOMApplicationCache.h"

-#endif

-using std::min;

-using std::max;

-#if USE(V8)

-#include "Location.h"

-#include "Navigator.h"

-#include "CString.h"

-#include "FloatRect.h"

-#include "FrameTree.h"

-#include "FrameView.h"

-#include "Page.h"

-#include "Chrome.h"

-#include "WindowFeatures.h"

-#include "FrameLoadRequest.h"

-#include "ScheduledAction.h"

-#include "PausedTimeouts.h"

-#include "v8_proxy.h"

-#if PLATFORM(WIN)

-#include <windows.h>

-#endif // WIN

-#include "CSSHelper.h" // parseURL

-#endif // V8

-namespace WebCore {

-class PostMessageTimer : public TimerBase {

-public:

- PostMessageTimer(DOMWindow* window, PassRefPtr<MessageEvent> event, SecurityOrigin* targetOrigin)

- : m_window(window)

- , m_event(event)

- , m_targetOrigin(targetOrigin)

- {

- }

- MessageEvent* event() const { return m_event.get(); }

- SecurityOrigin* targetOrigin() const { return m_targetOrigin.get(); }

-private:

- virtual void fired()

- {

- m_window->postMessageTimerFired(this);

- }

- RefPtr<DOMWindow> m_window;

- RefPtr<MessageEvent> m_event;

- RefPtr<SecurityOrigin> m_targetOrigin;

-};

-// 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())));

-#if USE(V8)

-static int lastUsedTimeoutId;

-static int timerNestingLevel = 0;

-const int kMaxTimerNestingLevel = 5;

-const double kMinimumTimerInterval = 0.001; // Change this to speed up Javascript's setTimeout!

-class DOMWindowTimer : public TimerBase {

-public:

- DOMWindowTimer(int timeoutId, int nestingLevel,

- DOMWindow* o, ScheduledAction* a)

- : m_timeoutId(timeoutId), m_nestingLevel(nestingLevel),

- m_object(o), m_action(a) { }

- virtual ~DOMWindowTimer() { delete m_action; }

- int timeoutId() const { return m_timeoutId; }

- int nestingLevel() const { return m_nestingLevel; }

- void setNestingLevel(int n) { m_nestingLevel = n; }

- ScheduledAction* action() const { return m_action; }

- ScheduledAction* takeAction() { ScheduledAction* a = m_action; m_action = 0; return a; }

-private:

- virtual void fired();

- int m_timeoutId;

- int m_nestingLevel;

- DOMWindow* m_object;

- ScheduledAction* m_action;

-};

-void DOMWindowTimer::fired() {

- timerNestingLevel = m_nestingLevel;

- m_object->timerFired(this);

- timerNestingLevel = 0;

-#endif // V8

-DOMWindow::DOMWindow(Frame* frame)

- : m_frame(frame)

-DOMWindow::~DOMWindow()

- if (m_frame)

- m_frame->clearFormerDOMWindow(this);

-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 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

-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();

- Page* page = m_frame->page();

- if (!page)

- return 0;

- Document* document = m_frame->document();

- if (!document)

- return 0;

- RefPtr<StorageArea> storageArea = page->sessionStorage()->storageArea(document->securityOrigin());

- m_sessionStorage = Storage::create(m_frame, storageArea.release());

- return m_sessionStorage.get();

-Storage* DOMWindow::localStorage() const

- Document* document = this->document();

- if (!document)

- return 0;

- Page* page = document->page();

- if (!page)

- return 0;

- LocalStorage* localStorage = page->group().localStorage();

- RefPtr<StorageArea> storageArea = localStorage ? localStorage->storageArea(m_frame, document->securityOrigin()) : 0;

- if (storageArea)

- m_localStorage = Storage::create(m_frame, storageArea.release());

- return m_localStorage.get();

-#endif

-void DOMWindow::postMessage(const String& message, 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::create(KURL(targetOrigin));

- if (target->isEmpty()) {

- ec = SYNTAX_ERR;

- 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, MessageEvent::create(message, sourceOrigin, "", source), 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, ErrorMessageLevel, message, 0, String());

- return;

- }

- document()->dispatchWindowEvent(timer->event());

-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;

- Settings* settings = m_frame->settings();

- bool allow_scripts_to_close_windows =

- (settings && settings->allowScriptsToCloseWindows());

- if (m_frame->loader()->openedByDOM()

- || m_frame->loader()->getHistoryLength() <= 1

- || allow_scripts_to_close_windows)

- 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;

- // Ignores stop() in unload event handlers

- if (m_frame->loader()->firingUnloadEvents())

- 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 USE(V8)

- // Before showing the JavaScript dialog, we give

- // the proxy implementation a chance to process any

- // pending console messages.

- V8Proxy::ProcessConsoleMessages();

-#endif

- if (!m_frame)

- return;

- Document* doc = m_frame->document();

- ASSERT(doc);

- if (doc)

- doc->updateRendering();

- Page* page = m_frame->page();

- if (!page)

- return;

- page->chrome()->runJavaScriptAlert(m_frame, message);

-bool DOMWindow::confirm(const String& message)

-#if USE(V8)

- // Before showing the JavaScript dialog, we give

- // the proxy implementation a chance to process any

- // pending console messages.

- V8Proxy::ProcessConsoleMessages();

-#endif

- if (!m_frame)

- return false;

- Document* doc = m_frame->document();

- ASSERT(doc);

- if (doc)

- doc->updateRendering();

- 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 USE(V8)

- // Before showing the JavaScript dialog, we give

- // the proxy implementation a chance to process any

- // pending console messages.

- V8Proxy::ProcessConsoleMessages();

-#endif

- if (!m_frame)

- return String();

- Document* doc = m_frame->document();

- ASSERT(doc);

- if (doc)

- doc->updateRendering();

- Page* page = m_frame->page();

- if (!page)

- return String();

- String returnValue;

- if (page->chrome()->runJavaScriptPrompt(m_frame, message, defaultValue, returnValue))

- return returnValue;

- return String();

-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;

- Document* doc = m_frame->document();

- ASSERT(doc);

- if (doc)

- doc->updateLayoutIgnorePendingStylesheets();

- return static_cast<int>(view->contentsX() / m_frame->pageZoomFactor());

-int DOMWindow::scrollY() const

- if (!m_frame)

- return 0;

- FrameView* view = m_frame->view();

- if (!view)

- return 0;

- Document* doc = m_frame->document();

- ASSERT(doc);

- if (doc)

- doc->updateLayoutIgnorePendingStylesheets();

- return static_cast<int>(view->contentsY() / 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

- if (!m_frame)

- return 0;

- ASSERT(m_frame->document());

- return m_frame->document();

-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();

- ASSERT(doc);

- if (!doc)

- return 0;

- if (!pseudoElt.isEmpty())

- return doc->styleSelector()->pseudoStyleRulesForElement(elt, pseudoElt, authorOnly);

- return doc->styleSelector()->styleRulesForElement(elt, authorOnly);

-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 USE(V8)

-static void setWindowFeature(const String& keyString, const String& valueString, WindowFeatures& windowFeatures) {

- int value;

- if (valueString.length() == 0 || // listing a key with no value is shorthand for key=yes

- valueString == "yes")

- value = 1;

- else

- value = valueString.toInt();

- if (keyString == "left" || keyString == "screenx") {

- windowFeatures.xSet = true;

- windowFeatures.x = value;

- } else if (keyString == "top" || keyString == "screeny") {

- windowFeatures.ySet = true;

- windowFeatures.y = value;

- } else if (keyString == "width" || keyString == "innerwidth") {

- windowFeatures.widthSet = true;

- windowFeatures.width = value;

- } else if (keyString == "height" || keyString == "innerheight") {

- windowFeatures.heightSet = true;

- windowFeatures.height = value;

- } else if (keyString == "menubar")

- windowFeatures.menuBarVisible = value;

- else if (keyString == "toolbar")

- windowFeatures.toolBarVisible = value;

- else if (keyString == "location")

- windowFeatures.locationBarVisible = value;

- else if (keyString == "status")

- windowFeatures.statusBarVisible = value;

- else if (keyString == "resizable")

- windowFeatures.resizable = value;

- else if (keyString == "fullscreen")

- windowFeatures.fullscreen = value;

- else if (keyString == "scrollbars")

- windowFeatures.scrollbarsVisible = value;

-void DOMWindow::back()

- if (m_history)

- m_history->back();

-void DOMWindow::forward()

- if (m_history)

- m_history->forward();

-Location* DOMWindow::location()

- if (!m_location)

- m_location = Location::create(m_frame);

- return m_location.get();

-void DOMWindow::setLocation(const String& v) {

- if (!m_frame)

- return;

- Frame* active_frame = ScriptController::retrieveActiveFrame();

- if (!active_frame)

- return;

- if (!active_frame->loader()->shouldAllowNavigation(m_frame))

- return;

- if (!parseURL(v).startsWith("javascript:", false) ||

- ScriptController::isSafeScript(m_frame)) {

- String completed_url = active_frame->loader()->completeURL(v).string();

- m_frame->loader()->scheduleLocationChange(completed_url,

- active_frame->loader()->outgoingReferrer(), false,

- active_frame->script()->processingUserGesture());

- }

-Navigator* DOMWindow::navigator()

- if (!m_navigator)

- m_navigator = Navigator::create(m_frame);

- return m_navigator.get();

-void DOMWindow::dump(const String& msg)

- if (!m_frame)

- return;

- m_frame->domWindow()->console()->addMessage(JSMessageSource,

- ErrorMessageLevel, msg, 0, m_frame->document()->url());

-void DOMWindow::scheduleClose()

- if (!m_frame)

- return;

- m_frame->scheduleClose();

-void DOMWindow::timerFired(DOMWindowTimer* timer) {

- if (!m_frame)

- return;

- // Simple case for non-one-shot timers.

- if (timer->isActive()) {

- int timeoutId = timer->timeoutId();

- timer->action()->execute(this);

- return;

- }

- // Delete timer before executing the action for one-shot timers.

- ScheduledAction* action = timer->takeAction();

- m_timeouts.remove(timer->timeoutId());

- delete timer;

- action->execute(this);

- delete action;

-void DOMWindow::clearAllTimeouts()

- deleteAllValues(m_timeouts);

- m_timeouts.clear();

-int DOMWindow::installTimeout(ScheduledAction* a, int t, bool singleShot) {

- if (!m_frame)

- return 0;

- int timeoutId = ++lastUsedTimeoutId;

- // avoid wraparound going negative on us

- if (timeoutId <= 0)

- timeoutId = 1;

- int nestLevel = timerNestingLevel + 1;

- DOMWindowTimer* timer = new DOMWindowTimer(timeoutId, nestLevel, this, a);

- ASSERT(!m_timeouts.get(timeoutId));

- m_timeouts.set(timeoutId, timer);

- double interval = max(kMinimumTimerInterval, t * 0.001);

- if (singleShot)

- timer->startOneShot(interval);

- else

- timer->startRepeating(interval);

- return timeoutId;

-void DOMWindow::clearTimeout(int timeoutId)

- // timeout IDs have to be positive, and 0 and -1 are unsafe to

- // even look up since they are the empty and deleted value

- // respectively

- if (timeoutId <= 0)

- return;

- delete m_timeouts.take(timeoutId);

-void DOMWindow::pauseTimeouts(OwnPtr<PausedTimeouts>& pausedTimeouts)

- size_t count = m_timeouts.size();

- if (count == 0) {

- pausedTimeouts.clear();

- return;

- }

- PausedTimeout* t = new PausedTimeout[count];

- PausedTimeouts* result = new PausedTimeouts(t, count);

- TimeoutsMap::iterator it = m_timeouts.begin();

- for (size_t i = 0; i != count; ++i, ++it) {

- int timeoutId = it->first;

- DOMWindowTimer* timer = it->second;

- t[i].timeoutId = timeoutId;

- t[i].nestingLevel = timer->nestingLevel();

- t[i].nextFireInterval = timer->nextFireInterval();

- t[i].repeatInterval = timer->repeatInterval();

- t[i].action = timer->takeAction();

- }

- ASSERT(it == m_timeouts.end());

- deleteAllValues(m_timeouts);

- m_timeouts.clear();

- pausedTimeouts.set(result);

-void DOMWindow::resumeTimeouts(OwnPtr<PausedTimeouts>& timeouts) {

- if (!timeouts)

- return;

- size_t count = timeouts->numTimeouts();

- PausedTimeout* array = timeouts->takeTimeouts();

- for (size_t i = 0; i != count; ++i) {

- int timeoutId = array[i].timeoutId;

- DOMWindowTimer* timer =

- new DOMWindowTimer(timeoutId, array[i].nestingLevel,

- this, array[i].action);

- m_timeouts.set(timeoutId, timer);

- timer->start(array[i].nextFireInterval, array[i].repeatInterval);

- }

- delete[] array;

- timeouts.clear();

-#endif // V8

-void DOMWindow::updateLayout() const {

- WebCore::Document* docimpl = m_frame->document();

- if (docimpl)

- docimpl->updateLayoutIgnorePendingStylesheets();

-void DOMWindow::moveTo(float x, float y) const {

- if (!m_frame || !m_frame->page()) return;

- Page* page = m_frame->page();

- 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::moveBy(float x, float y) const {

- if (!m_frame || !m_frame->page()) return;

- Page* page = m_frame->page();

- 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::resizeTo(float x, float y) const {

- if (!m_frame || !m_frame->page()) return;

- Page* page = m_frame->page();

- FloatRect fr = page->chrome()->windowRect();

- FloatSize dest = FloatSize(x, y);

- FloatRect update(fr.location(), dest);

- adjustWindowRect(screenAvailableRect(page->mainFrame()->view()), fr, update);

- page->chrome()->setWindowRect(fr);

-void DOMWindow::resizeBy(float x, float y) const {

- if (!m_frame || !m_frame->page()) return;

- Page* page = m_frame->page();

- 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::scrollTo(int x, int y) const {

- if (!m_frame || !m_frame->view())

- return;

- if (m_frame->isDisconnected())

- return;

- updateLayout();

- m_frame->view()->setContentsPos(x, y);

-void DOMWindow::scrollBy(int x, int y) const {

- if (!m_frame || !m_frame->view()) return;

- updateLayout();

- m_frame->view()->scrollBy(x, y);

-#if ENABLE(DATABASE)

-PassRefPtr<Database> DOMWindow::openDatabase(const String& name, const String& version, const String& displayName, unsigned long estimatedSize, ExceptionCode& ec)

- if (!m_frame)

- return 0;

- return;

- if (m_frame->isDisconnected())

- return;

- Document* doc = m_frame->document();

- ASSERT(doc);

- if (!doc)

- return 0;

- return Database::openDatabase(doc, name, version, displayName, estimatedSize, ec);

-#endif

-} // namespace WebCore

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