RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index 1e934d3b35189dd9d76e59e395aa91550e70f2e3..cec347b168109e7a2749c6dce782309075cf7667 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -265,7 +265,7 @@ UserGestureNotifier::UserGestureNotifier(WebAutofillClient* client, bool* userGe
     : m_client(client)
     , m_userGestureObserved(userGestureObserved)
 {
-    ASSERT(m_userGestureObserved);
+    DCHECK(m_userGestureObserved);
 }
 
 UserGestureNotifier::~UserGestureNotifier()
@@ -362,7 +362,7 @@ void WebView::willEnterModalLoop()
 
 void WebView::didExitModalLoop()
 {
-    ASSERT(pageLoadDeferrerStack().size());
+    DCHECK(pageLoadDeferrerStack().size());
     pageLoadDeferrerStack().removeLast();
 }
 
@@ -373,13 +373,13 @@ void WebViewImpl::setMainFrame(WebFrame* frame)
 
 void WebViewImpl::setCredentialManagerClient(WebCredentialManagerClient* webCredentialManagerClient)
 {
-    ASSERT(m_page);
+    DCHECK(m_page);
     provideCredentialManagerClientTo(*m_page, new CredentialManagerClient(webCredentialManagerClient));
 }
 
 void WebViewImpl::setPrerendererClient(WebPrerendererClient* prerendererClient)
 {
-    ASSERT(m_page);
+    DCHECK(m_page);
     providePrerendererClientTo(*m_page, new PrerendererClientImpl(prerendererClient));
 }
 
@@ -478,12 +478,12 @@ WebViewImpl::WebViewImpl(WebViewClient* client)
 
 WebViewImpl::~WebViewImpl()
 {
-    ASSERT(!m_page);
+    DCHECK(!m_page);
 
     // Each highlight uses m_owningWebViewImpl->m_linkHighlightsTimeline
     // in destructor. m_linkHighlightsTimeline might be destroyed earlier
     // than m_linkHighlights.
-    ASSERT(m_linkHighlights.isEmpty());
+    DCHECK(m_linkHighlights.isEmpty());
 }
 
 WebDevToolsAgentImpl* WebViewImpl::mainFrameDevToolsAgentImpl()
@@ -507,7 +507,7 @@ WebLocalFrameImpl* WebViewImpl::mainFrameImpl() const
 
 bool WebViewImpl::tabKeyCyclesThroughElements() const
 {
-    ASSERT(m_page);
+    DCHECK(m_page);
     return m_page->tabKeyCyclesThroughElements();
 }
 
@@ -532,7 +532,7 @@ void WebViewImpl::handleMouseDown(LocalFrame& mainFrame, const WebMouseEvent& ev
     if (event.button == WebMouseEvent::ButtonLeft) {
         pagePopup = m_pagePopup;
         hidePopups();
-        ASSERT(!m_pagePopup);
+        DCHECK(!m_pagePopup);
     }
 
     m_lastMouseDownPoint = WebPoint(event.x, event.y);
@@ -659,7 +659,7 @@ WebGestureEvent WebViewImpl::createGestureScrollEventFromFling(WebInputEvent::Ty
 
 bool WebViewImpl::scrollBy(const WebFloatSize& delta, const WebFloatSize& velocity)
 {
-    ASSERT(m_flingSourceDevice != WebGestureDeviceUninitialized);
+    DCHECK_NE(m_flingSourceDevice, WebGestureDeviceUninitialized);
     if (!m_page || !m_page->mainFrame() || !m_page->mainFrame()->isLocalFrame() || !m_page->deprecatedLocalMainFrame()->view())
         return false;
 
@@ -736,9 +736,9 @@ WebInputEventResult WebViewImpl::handleGestureEvent(const WebGestureEvent& event
         m_globalPositionOnFlingStart = WebPoint(event.globalX, event.globalY);
         m_flingModifier = event.modifiers;
         m_flingSourceDevice = event.sourceDevice;
-        ASSERT(m_flingSourceDevice != WebGestureDeviceUninitialized);
+        DCHECK_NE(m_flingSourceDevice, WebGestureDeviceUninitialized);
         OwnPtr<WebGestureCurve> flingCurve = adoptPtr(Platform::current()->createFlingAnimationCurve(event.sourceDevice, WebFloatPoint(event.data.flingStart.velocityX, event.data.flingStart.velocityY), WebSize()));
-        ASSERT(flingCurve);
+        DCHECK(flingCurve);
         m_gestureAnimation = WebActiveGestureAnimation::createAtAnimationStart(flingCurve.release(), this);
         scheduleAnimation();
         eventResult = WebInputEventResult::HandledSystem;
@@ -826,7 +826,7 @@ WebInputEventResult WebViewImpl::handleGestureEvent(const WebGestureEvent& event
         // element from immediately reopening the same popup.
         RefPtr<WebPagePopupImpl> pagePopup = m_pagePopup;
         hidePopups();
-        ASSERT(!m_pagePopup);
+        DCHECK(!m_pagePopup);
 
         m_client->cancelScheduledContentIntents();
         if (detectContentOnTouch(targetedEvent)) {
@@ -912,10 +912,10 @@ WebInputEventResult WebViewImpl::handleGestureEvent(const WebGestureEvent& event
 
 WebInputEventResult WebViewImpl::handleSyntheticWheelFromTouchpadPinchEvent(const WebGestureEvent& pinchEvent)
 {
-    ASSERT(pinchEvent.type == WebInputEvent::GesturePinchUpdate);
+    DCHECK_EQ(pinchEvent.type, WebInputEvent::GesturePinchUpdate);
 
     // Touchscreen pinch events should not reach Blink.
-    ASSERT(pinchEvent.sourceDevice == WebGestureDeviceTouchpad);
+    DCHECK_EQ(pinchEvent.sourceDevice, WebGestureDeviceTouchpad);
 
     // For pinch gesture events, match typical trackpad behavior on Windows by sending fake
     // wheel events with the ctrl modifier set when we see trackpad pinch gestures.  Ideally
@@ -941,7 +941,7 @@ WebInputEventResult WebViewImpl::handleSyntheticWheelFromTouchpadPinchEvent(cons
     //  - a formula that's relatively easy to use from JavaScript
     // Note that 'wheel' event deltaY values have their sign inverted.  So to
     // convert a wheel deltaY back to a scale use Math.exp(-deltaY/100).
-    ASSERT(pinchEvent.data.pinchUpdate.scale > 0);
+    DCHECK_GT(pinchEvent.data.pinchUpdate.scale, 0);
     wheelEvent.deltaY = 100.0f * log(pinchEvent.data.pinchUpdate.scale);
     wheelEvent.hasPreciseScrollingDeltas = true;
     wheelEvent.wheelTicksX = 0;
@@ -955,14 +955,14 @@ WebInputEventResult WebViewImpl::handleSyntheticWheelFromTouchpadPinchEvent(cons
 void WebViewImpl::transferActiveWheelFlingAnimation(const WebActiveWheelFlingParameters& parameters)
 {
     TRACE_EVENT0("blink", "WebViewImpl::transferActiveWheelFlingAnimation");
-    ASSERT(!m_gestureAnimation);
+    DCHECK(!m_gestureAnimation);
     m_positionOnFlingStart = parameters.point;
     m_globalPositionOnFlingStart = parameters.globalPoint;
     m_flingModifier = parameters.modifiers;
     OwnPtr<WebGestureCurve> curve = adoptPtr(Platform::current()->createFlingAnimationCurve(parameters.sourceDevice, WebFloatPoint(parameters.delta), parameters.cumulativeScroll));
-    ASSERT(curve);
+    DCHECK(curve);
     m_gestureAnimation = WebActiveGestureAnimation::createWithTimeOffset(curve.release(), this, parameters.startTime);
-    ASSERT(parameters.sourceDevice != WebGestureDeviceUninitialized);
+    DCHECK_NE(parameters.sourceDevice, WebGestureDeviceUninitialized);
     m_flingSourceDevice = parameters.sourceDevice;
     scheduleAnimation();
 }
@@ -1064,7 +1064,7 @@ void WebViewImpl::acceptLanguagesChanged()
 
 WebInputEventResult WebViewImpl::handleKeyEvent(const WebKeyboardEvent& event)
 {
-    ASSERT((event.type == WebInputEvent::RawKeyDown)
+    DCHECK((event.type == WebInputEvent::RawKeyDown)
         || (event.type == WebInputEvent::KeyDown)
         || (event.type == WebInputEvent::KeyUp));
     TRACE_EVENT2("input", "WebViewImpl::handleKeyEvent",
@@ -1153,7 +1153,7 @@ WebInputEventResult WebViewImpl::handleKeyEvent(const WebKeyboardEvent& event)
 
 WebInputEventResult WebViewImpl::handleCharEvent(const WebKeyboardEvent& event)
 {
-    ASSERT(event.type == WebInputEvent::Char);
+    DCHECK_EQ(event.type, WebInputEvent::Char);
     TRACE_EVENT1("input", "WebViewImpl::handleCharEvent",
         "text", String(event.text).utf8());
 
@@ -1258,8 +1258,8 @@ WebRect WebViewImpl::widenRectWithinPageBounds(const WebRect& source, int target
     const int newWidth = source.width + leftMargin + rightMargin;
     const int newX = source.x - leftMargin;
 
-    ASSERT(newWidth >= 0);
-    ASSERT(scrollOffset.width() + newX + newWidth <= maxSize.width);
+    DCHECK_GE(newWidth, 0);
+    DCHECK_LE(scrollOffset.width() + newX + newWidth, maxSize.width);
 
     return WebRect(newX, source.y, newWidth, source.height);
 }
@@ -1684,10 +1684,10 @@ bool WebViewImpl::mapKeyCodeForScroll(
 
 PagePopup* WebViewImpl::openPagePopup(PagePopupClient* client)
 {
-    ASSERT(client);
+    DCHECK(client);
     if (hasOpenedPopup())
         hidePopups();
-    ASSERT(!m_pagePopup);
+    DCHECK(!m_pagePopup);
 
     WebWidget* popupWidget = m_client->createPopupMenu(WebPopupTypePage);
     // createPopupMenu returns nullptr if this renderer process is about to die.
@@ -1704,9 +1704,9 @@ PagePopup* WebViewImpl::openPagePopup(PagePopupClient* client)
 
 void WebViewImpl::closePagePopup(PagePopup* popup)
 {
-    ASSERT(popup);
+    DCHECK(popup);
     WebPagePopupImpl* popupImpl = toWebPagePopupImpl(popup);
-    ASSERT(m_pagePopup.get() == popupImpl);
+    DCHECK_EQ(m_pagePopup.get(), popupImpl);
     if (m_pagePopup.get() != popupImpl)
         return;
     m_pagePopup->closePopup();
@@ -1734,9 +1734,9 @@ void WebViewImpl::enablePopupMouseWheelEventListener()
     // See https://crbug.com/566130
     if (!mainFrameImpl() || !mainFrameImpl()->frame()->isLocalFrame())
         return;
-    ASSERT(!m_popupMouseWheelEventListener);
+    DCHECK(!m_popupMouseWheelEventListener);
     Document* document = mainFrameImpl()->frame()->document();
-    ASSERT(document);
+    DCHECK(document);
     // We register an empty event listener, EmptyEventListener, so that mouse
     // wheel events get sent to the WebView.
     m_popupMouseWheelEventListener = EmptyEventListener::create();
@@ -1749,9 +1749,9 @@ void WebViewImpl::disablePopupMouseWheelEventListener()
     // See https://crbug.com/566130
     if (!mainFrameImpl() || !mainFrameImpl()->frame()->isLocalFrame())
         return;
-    ASSERT(m_popupMouseWheelEventListener);
+    DCHECK(m_popupMouseWheelEventListener);
     Document* document = mainFrameImpl()->frame()->document();
-    ASSERT(document);
+    DCHECK(document);
     // Document may have already removed the event listener, for instance, due
     // to a navigation, but remove it anyway.
     document->removeEventListener(EventTypeNames::mousewheel, m_popupMouseWheelEventListener.release(), false);
@@ -1777,7 +1777,7 @@ WebViewImpl* WebViewImpl::fromPage(Page* page)
 void WebViewImpl::close()
 {
     WebDevToolsAgentImpl::webViewImplClosed(this);
-    ASSERT(allInstances().contains(this));
+    DCHECK(allInstances().contains(this));
     allInstances().remove(this);
 
     if (m_page) {
@@ -1869,7 +1869,8 @@ TopControls& WebViewImpl::topControls()
 
 void WebViewImpl::resizeViewWhileAnchored(FrameView* view)
 {
-    ASSERT(mainFrameImpl() && mainFrameImpl()->frame()->isLocalFrame());
+    DCHECK(mainFrameImpl());
+    DCHECK(mainFrameImpl()->frame()->isLocalFrame());
 
     {
         // Avoids unnecessary invalidations while various bits of state in TextAutosizer are updated.
@@ -1938,14 +1939,14 @@ void WebViewImpl::didExitFullScreen()
 void WebViewImpl::beginFrame(double lastFrameTimeMonotonic)
 {
     TRACE_EVENT1("blink", "WebViewImpl::beginFrame", "frameTime", lastFrameTimeMonotonic);
-    ASSERT(lastFrameTimeMonotonic);
+    DCHECK(lastFrameTimeMonotonic);
 
     // Create synthetic wheel events as necessary for fling.
     if (m_gestureAnimation) {
         if (m_gestureAnimation->animate(lastFrameTimeMonotonic))
             scheduleAnimation();
         else {
-            ASSERT(m_flingSourceDevice != WebGestureDeviceUninitialized);
+            DCHECK_NE(m_flingSourceDevice, WebGestureDeviceUninitialized);
             WebGestureDevice lastFlingSourceDevice = m_flingSourceDevice;
             endActiveFlingAnimation();
 
@@ -2016,7 +2017,7 @@ void WebViewImpl::paint(WebCanvas* canvas, const WebRect& rect)
 {
     // This should only be used when compositing is not being used for this
     // WebView, and it is painting into the recording of its parent.
-    ASSERT(!isAcceleratedCompositingActive());
+    DCHECK(!isAcceleratedCompositingActive());
 
     double paintStart = currentTime();
     PageWidgetDelegate::paint(*m_page, canvas, rect, *m_page->deprecatedLocalMainFrame());
@@ -2034,7 +2035,7 @@ void WebViewImpl::paintCompositedDeprecated(WebCanvas* canvas, const WebRect& re
     // Note: This method exists on OS(ANDROID) and will hopefully be
     //       removed once the link disambiguation feature renders using
     //       the compositor.
-    ASSERT(isAcceleratedCompositingActive());
+    DCHECK(isAcceleratedCompositingActive());
 
     PageWidgetDelegate::paintIgnoringCompositing(*m_page, canvas, rect, *m_page->deprecatedLocalMainFrame());
 }
@@ -2396,7 +2397,7 @@ bool WebViewImpl::compositionRange(size_t* location, size_t* length)
         return false;
 
     Element* editable = focused->selection().rootEditableElementOrDocumentElement();
-    ASSERT(editable);
+    DCHECK(editable);
     PlainTextRange plainTextRange(PlainTextRange::create(*editable, range));
     if (plainTextRange.isNull())
         return false;
@@ -2794,7 +2795,7 @@ WebSettingsImpl* WebViewImpl::settingsImpl()
 {
     if (!m_webSettings)
         m_webSettings = adoptPtr(new WebSettingsImpl(&m_page->settings(), m_devToolsEmulator.get()));
-    ASSERT(m_webSettings);
+    DCHECK(m_webSettings);
     return m_webSettings.get();
 }
 
@@ -3133,19 +3134,19 @@ float WebViewImpl::clampPageScaleFactorToLimits(float scaleFactor) const
 
 void WebViewImpl::setVisualViewportOffset(const WebFloatPoint& offset)
 {
-    ASSERT(page());
+    DCHECK(page());
     page()->frameHost().visualViewport().setLocation(offset);
 }
 
 WebFloatPoint WebViewImpl::visualViewportOffset() const
 {
-    ASSERT(page());
+    DCHECK(page());
     return page()->frameHost().visualViewport().visibleRect().location();
 }
 
 WebFloatSize WebViewImpl::visualViewportSize() const
 {
-    ASSERT(page());
+    DCHECK(page());
     return page()->frameHost().visualViewport().visibleRect().size();
 }
 
@@ -3175,7 +3176,7 @@ void WebViewImpl::scrollAndRescaleViewports(float scaleFactor,
 
 void WebViewImpl::setPageScaleFactorAndLocation(float scaleFactor, const FloatPoint& location)
 {
-    ASSERT(page());
+    DCHECK(page());
 
     page()->frameHost().visualViewport().setScaleAndLocation(
         clampPageScaleFactorToLimits(scaleFactor),
@@ -3184,7 +3185,7 @@ void WebViewImpl::setPageScaleFactorAndLocation(float scaleFactor, const FloatPo
 
 void WebViewImpl::setPageScaleFactor(float scaleFactor)
 {
-    ASSERT(page());
+    DCHECK(page());
 
     scaleFactor = clampPageScaleFactorToLimits(scaleFactor);
     if (scaleFactor == pageScaleFactor())
@@ -3621,7 +3622,7 @@ WebDragOperation WebViewImpl::dragTargetDragEnter(
     WebDragOperationsMask operationsAllowed,
     int modifiers)
 {
-    ASSERT(!m_currentDragData);
+    DCHECK(!m_currentDragData);
 
     m_currentDragData = DataObject::create(webDragData);
     m_operationsAllowed = operationsAllowed;
@@ -3642,7 +3643,7 @@ WebDragOperation WebViewImpl::dragTargetDragOver(
 
 void WebViewImpl::dragTargetDragLeave()
 {
-    ASSERT(m_currentDragData);
+    DCHECK(m_currentDragData);
 
     DragData dragData(
         m_currentDragData.get(),
@@ -3662,7 +3663,7 @@ void WebViewImpl::dragTargetDrop(const WebPoint& clientPoint,
                                  const WebPoint& screenPoint,
                                  int modifiers)
 {
-    ASSERT(m_currentDragData);
+    DCHECK(m_currentDragData);
 
     WebAutofillClient* autofillClient = mainFrameImpl() ? mainFrameImpl()->autofillClient() : 0;
     UserGestureNotifier notifier(autofillClient, &m_userGestureObserved);
@@ -3719,7 +3720,7 @@ void WebViewImpl::removeSpellingMarkersUnderWords(const WebVector<WebString>& wo
 
 WebDragOperation WebViewImpl::dragTargetDragEnterOrOver(const WebPoint& clientPoint, const WebPoint& screenPoint, DragAction dragAction, int modifiers)
 {
-    ASSERT(m_currentDragData);
+    DCHECK(m_currentDragData);
 
     m_currentDragData->setModifiers(modifiers);
     DragData dragData(
@@ -4131,14 +4132,14 @@ void WebViewImpl::startDragging(LocalFrame* frame,
 {
     if (!m_client)
         return;
-    ASSERT(!m_doingDragAndDrop);
+    DCHECK(!m_doingDragAndDrop);
     m_doingDragAndDrop = true;
     m_client->startDragging(WebLocalFrameImpl::fromFrame(frame), dragData, mask, dragImage, dragImageOffset);
 }
 
 void WebViewImpl::setIgnoreInputEvents(bool newValue)
 {
-    ASSERT(m_ignoreInputEvents != newValue);
+    DCHECK_NE(m_ignoreInputEvents, newValue);
     m_ignoreInputEvents = newValue;
 }
 
@@ -4240,7 +4241,7 @@ void WebViewImpl::setRootGraphicsLayer(GraphicsLayer* layer)
 
     // In SPv2, we attach layers via PaintArtifactCompositor, rather than
     // supplying a root GraphicsLayer from PaintLayerCompositor.
-    ASSERT(!RuntimeEnabledFeatures::slimmingPaintV2Enabled());
+    DCHECK(!RuntimeEnabledFeatures::slimmingPaintV2Enabled());
 
     VisualViewport& visualViewport = page()->frameHost().visualViewport();
     visualViewport.attachToLayerTree(layer);
@@ -4334,7 +4335,7 @@ void WebViewImpl::initializeLayerTreeView()
 
     // FIXME: only unittests, click to play, Android printing, and printing (for headers and footers)
     // make this assert necessary. We should make them not hit this code and then delete allowsBrokenNullLayerTreeView.
-    ASSERT(m_layerTreeView || !m_client || m_client->allowsBrokenNullLayerTreeView());
+    DCHECK(m_layerTreeView || !m_client || m_client->allowsBrokenNullLayerTreeView());
 
     if (Platform::current()->isThreadedAnimationEnabled() && m_layerTreeView) {
         m_linkHighlightsTimeline = adoptPtr(CompositorFactory::current().createAnimationTimeline());
@@ -4423,8 +4424,8 @@ void WebViewImpl::updateLayerTreeBackgroundColor()
 
 void WebViewImpl::updateLayerTreeDeviceScaleFactor()
 {
-    ASSERT(page());
-    ASSERT(m_layerTreeView);
+    DCHECK(page());
+    DCHECK(m_layerTreeView);
 
     float deviceScaleFactor = m_compositorDeviceScaleFactorOverride ? m_compositorDeviceScaleFactorOverride : page()->deviceScaleFactor();
     m_layerTreeView->setDeviceScaleFactor(deviceScaleFactor);
@@ -4481,7 +4482,7 @@ WebViewScheduler* WebViewImpl::scheduler() const
 
 void WebViewImpl::setVisibilityState(WebPageVisibilityState visibilityState,
                                      bool isInitialState) {
-    ASSERT(visibilityState == WebPageVisibilityStateVisible || visibilityState == WebPageVisibilityStateHidden || visibilityState == WebPageVisibilityStatePrerender);
+    DCHECK(visibilityState == WebPageVisibilityStateVisible || visibilityState == WebPageVisibilityStateHidden || visibilityState == WebPageVisibilityStatePrerender);
 
     if (page())
         m_page->setVisibilityState(static_cast<PageVisibilityState>(static_cast<int>(visibilityState)), isInitialState);
@@ -4565,13 +4566,13 @@ void WebViewImpl::attachPaintArtifactCompositor()
 
     // Otherwise, PaintLayerCompositor is expected to supply a root
     // GraphicsLayer via setRootGraphicsLayer.
-    ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
+    DCHECK(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
 
     // TODO(jbroman): This should probably have hookups for overlays, visual
     // viewport, etc.
 
     WebLayer* rootLayer = m_paintArtifactCompositor.getWebLayer();
-    ASSERT(rootLayer);
+    DCHECK(rootLayer);
     m_layerTreeView->setRootLayer(*rootLayer);
 
     // TODO(jbroman): This is cargo-culted from setRootGraphicsLayer. Is it