[DevTools] Use device metrics emulation implemented in content.

Source/core/inspector/InspectorPageAgent.cpp

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 299 matching lines @@
 
 InspectorPageAgent::InspectorPageAgent(InstrumentingAgents* instrumentingAgents, Page* page, InspectorCompositeState* inspectorState, InjectedScriptManager* injectedScriptManager, InspectorClient* client, InspectorOverlay* overlay)
     : InspectorBaseAgent<InspectorPageAgent>("Page", instrumentingAgents, inspectorState)
     , m_page(page)
     , m_injectedScriptManager(injectedScriptManager)
     , m_client(client)
     , m_frontend(0)
     , m_overlay(overlay)
     , m_lastScriptIdentifier(0)
     , m_enabled(false)
-    , m_isFirstLayoutAfterOnLoad(false)
     , m_geolocationOverridden(false)
     , m_ignoreScriptsEnabledNotification(false)
     , m_didForceCompositingMode(false)
 {
 }
 
 void InspectorPageAgent::setFrontend(InspectorFrontend* frontend)
 {
     m_frontend = frontend->page();
 }
@@ skipping 380 matching lines @@
 }
 
 void InspectorPageAgent::setShowDebugBorders(ErrorString*, bool show)
 {
     m_state->setBoolean(PageAgentState::pageAgentShowDebugBorders, show);
     m_client->setShowDebugBorders(show);
 }
 
 void InspectorPageAgent::setShowFPSCounter(ErrorString*, bool show)
 {
+    // FIXME: allow metrics override, fps counter and continuous painting at the same time: crbug.com/299837.
+    bool viewMetricsOverride = m_state->getLong(PageAgentState::pageAgentScreenWidthOverride);
     m_state->setBoolean(PageAgentState::pageAgentShowFPSCounter, show);
-    m_client->setShowFPSCounter(show);
+    m_client->setShowFPSCounter(show && !viewMetricsOverride);
 
     updateOverridesTopOffset();
 }
 
 void InspectorPageAgent::setContinuousPaintingEnabled(ErrorString*, bool enabled)
 {
+    bool viewMetricsOverride = m_state->getLong(PageAgentState::pageAgentScreenWidthOverride);
     m_state->setBoolean(PageAgentState::pageAgentContinuousPaintingEnabled, enabled);
-    m_client->setContinuousPaintingEnabled(enabled);
+    m_client->setContinuousPaintingEnabled(enabled && !viewMetricsOverride);
 
     updateOverridesTopOffset();
 }
 
 void InspectorPageAgent::setShowScrollBottleneckRects(ErrorString*, bool show)
 {
     m_state->setBoolean(PageAgentState::pageAgentShowScrollBottleneckRects, show);
     m_client->setShowScrollBottleneckRects(show);
 }
 
@@ skipping 55 matching lines @@
     }
     if (!m_scriptToEvaluateOnLoadOnce.isEmpty())
         frame->script()->executeScript(m_scriptToEvaluateOnLoadOnce);
 }
 
 void InspectorPageAgent::domContentLoadedEventFired(Frame* frame)
 {
     if (frame->page()->mainFrame() != frame)
         return;
 
-    m_isFirstLayoutAfterOnLoad = true;
     m_frontend->domContentEventFired(currentTime());
     if (m_state->getBoolean(PageAgentState::forceCompositingMode))
         setForceCompositingMode(0, true);
 }
 
 void InspectorPageAgent::loadEventFired(Frame* frame)
 {
     if (frame->page()->mainFrame() != frame)
         return;
     m_frontend->loadEventFired(currentTime());
@@ skipping 148 matching lines @@
 void InspectorPageAgent::willRunJavaScriptDialog(const String& message)
 {
     m_frontend->javascriptDialogOpening(message);
 }
 
 void InspectorPageAgent::didRunJavaScriptDialog()
 {
     m_frontend->javascriptDialogClosed();
 }
 
-void InspectorPageAgent::applyScreenWidthOverride(long* width)
-{
-    long widthOverride = m_state->getLong(PageAgentState::pageAgentScreenWidthOverride);
-    if (widthOverride)
-        *width = widthOverride;
-}
-
-bool InspectorPageAgent::shouldApplyScreenWidthOverride()
-{
-    long width = 0;
-    applyScreenWidthOverride(&width);
-    return !!width;
-}
-
-void InspectorPageAgent::applyScreenHeightOverride(long* height)
-{
-    long heightOverride = m_state->getLong(PageAgentState::pageAgentScreenHeightOverride);
-    if (heightOverride)
-        *height = heightOverride;
-}
-
-bool InspectorPageAgent::shouldApplyScreenHeightOverride()
-{
-    long height = 0;
-    applyScreenHeightOverride(&height);
-    return !!height;
-}
-
 void InspectorPageAgent::didPaint(RenderObject*, GraphicsContext* context, const LayoutRect& rect)
 {
     if (!m_enabled || m_client->overridesShowPaintRects() || !m_state->getBoolean(PageAgentState::pageAgentShowPaintRects))
         return;
 
     static int colorSelector = 0;
     const Color colors[] = {
         Color(0xFF, 0, 0, 0x3F),
         Color(0xFF, 0, 0xFF, 0x3F),
         Color(0, 0, 0xFF, 0x3F),
     };
 
     LayoutRect inflatedRect(rect);
     inflatedRect.inflate(-1);
     m_overlay->drawOutline(context, inflatedRect, colors[colorSelector++ % WTF_ARRAY_LENGTH(colors)]);
 }
 
 void InspectorPageAgent::didLayout(RenderObject*)
 {
-    bool isFirstLayout = m_isFirstLayoutAfterOnLoad;
-    if (isFirstLayout)
-        m_isFirstLayoutAfterOnLoad = false;
-
     if (!m_enabled)
         return;
-
-    if (isFirstLayout) {
-        int currentWidth = static_cast<int>(m_state->getLong(PageAgentState::pageAgentScreenWidthOverride));
-        int currentHeight = static_cast<int>(m_state->getLong(PageAgentState::pageAgentScreenHeightOverride));
-
-        if (currentWidth && currentHeight)
-            m_client->autoZoomPageToFitWidth();
-    }
     m_overlay->update();
 }
 
 void InspectorPageAgent::didScroll()
 {
     if (m_enabled)
         m_overlay->update();
 }
 
 void InspectorPageAgent::didResizeMainFrame()
@@ skipping 72 matching lines @@
 
 void InspectorPageAgent::updateViewMetrics(int width, int height, double fontScaleFactor, bool fitWindow)
 {
     m_client->overrideDeviceMetrics(width, height, static_cast<float>(fontScaleFactor), fitWindow);
 
     Document* document = mainFrame()->document();
     if (document)
         document->styleResolverChanged(RecalcStyleImmediately);
     InspectorInstrumentation::mediaQueryResultChanged(document);
     m_overlay->setOverride(InspectorOverlay::DeviceMetricsOverride, width && height);
+
+    // FIXME: allow metrics override, fps counter and continuous painting at the same time: crbug.com/299837.
+    bool override = width && height;
+    m_client->setShowFPSCounter(m_state->getBoolean(PageAgentState::pageAgentShowFPSCounter) && !override);
+    m_client->setContinuousPaintingEnabled(m_state->getBoolean(PageAgentState::pageAgentContinuousPaintingEnabled) && !override);
+    updateOverridesTopOffset();
 }
 
 void InspectorPageAgent::updateTouchEventEmulationInPage(bool enabled)
 {
     m_state->setBoolean(PageAgentState::touchEventEmulationEnabled, enabled);
     if (mainFrame() && mainFrame()->settings())
         mainFrame()->settings()->setTouchEventEmulationEnabled(enabled);
     m_overlay->setOverride(InspectorOverlay::TouchOverride, enabled);
 }
 
 void InspectorPageAgent::updateOverridesTopOffset()
 {
     static const int continousPaintingGraphHeight = 92;
     static const int fpsGraphHeight = 73;
     int topOffset = 0;
     if (m_state->getBoolean(PageAgentState::pageAgentContinuousPaintingEnabled))
         topOffset = continousPaintingGraphHeight;
     else if (m_state->getBoolean(PageAgentState::pageAgentShowFPSCounter))
         topOffset = fpsGraphHeight;
-    m_overlay->setOverridesTopOffset(topOffset);
+    // FIXME: allow metrics override, fps counter and continuous painting at the same time: crbug.com/299837.
+    bool setOffset = false;
+    if (setOffset)
+        m_overlay->setOverridesTopOffset(topOffset);
 }
 
 void InspectorPageAgent::setGeolocationOverride(ErrorString* error, const double* latitude, const double* longitude, const double* accuracy)
 {
     GeolocationController* controller = GeolocationController::from(m_page);
     GeolocationPosition* position = 0;
     if (!controller) {
         *error = "Internal error: unable to override geolocation";
         return;
     }
@@ skipping 134 matching lines @@
 }
 
 void InspectorPageAgent::setShowViewportSizeOnResize(ErrorString*, bool show, const bool* showGrid)
 {
     m_state->setBoolean(PageAgentState::showSizeOnResize, show);
     m_state->setBoolean(PageAgentState::showGridOnResize, showGrid && *showGrid);
 }
 
 } // namespace WebCore