[DevTools] Emulate hover and pointer types.

Source/web/DevToolsEmulator.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "web/DevToolsEmulator.h"
 
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
@@ skipping 44 matching lines @@
     , m_deviceMetricsEnabled(false)
     , m_emulateMobileEnabled(false)
     , m_isOverlayScrollbarsEnabled(false)
     , m_originalDefaultMinimumPageScaleFactor(0)
     , m_originalDefaultMaximumPageScaleFactor(0)
     , m_embedderTextAutosizingEnabled(webViewImpl->page()->settings().textAutosizingEnabled())
     , m_embedderDeviceScaleAdjustment(webViewImpl->page()->settings().deviceScaleAdjustment())
     , m_embedderPreferCompositingToLCDTextEnabled(webViewImpl->page()->settings().preferCompositingToLCDTextEnabled())
     , m_embedderUseMobileViewport(webViewImpl->page()->settings().useMobileViewportStyle())
     , m_embedderPluginsEnabled(webViewImpl->page()->settings().pluginsEnabled())
+    , m_embedderAvailablePointerTypes(webViewImpl->page()->settings().availablePointerTypes())
+    , m_embedderPrimaryPointerType(webViewImpl->page()->settings().primaryPointerType())
+    , m_embedderAvailableHoverTypes(webViewImpl->page()->settings().availableHoverTypes())
+    , m_embedderPrimaryHoverType(webViewImpl->page()->settings().primaryHoverType())
     , m_touchEventEmulationEnabled(false)
     , m_doubleTapToZoomEnabled(false)
     , m_originalTouchEnabled(false)
     , m_originalDeviceSupportsMouse(false)
     , m_originalDeviceSupportsTouch(false)
     , m_originalMaxTouchPoints(0)
     , m_embedderScriptEnabled(webViewImpl->page()->settings().scriptEnabled())
     , m_scriptExecutionDisabled(false)
     , m_hidePinchScrollbarsNearMinScale(false)
 {
@@ skipping 81 matching lines @@
     return m_touchEventEmulationEnabled ? true : m_doubleTapToZoomEnabled;
 }
 
 void DevToolsEmulator::setHidePinchScrollbarsNearMinScale(bool enabled)
 {
     m_hidePinchScrollbarsNearMinScale = enabled;
     if (m_webViewImpl->layerTreeView())
         m_webViewImpl->layerTreeView()->setHidePinchScrollbarsNearMinScale(enabled);
 }
 
+void DevToolsEmulator::setAvailablePointerTypes(int types)
+{
+    m_embedderAvailablePointerTypes = types;
+    bool emulateMobileEnabled = m_deviceMetricsEnabled && m_emulateMobileEnabled;
+    if (!emulateMobileEnabled)
+        m_webViewImpl->page()->settings().setAvailablePointerTypes(types);
+}
+
+void DevToolsEmulator::setPrimaryPointerType(PointerType pointerType)
+{
+    m_embedderPrimaryPointerType = pointerType;
+    bool emulateMobileEnabled = m_deviceMetricsEnabled && m_emulateMobileEnabled;
+    if (!emulateMobileEnabled)
+        m_webViewImpl->page()->settings().setPrimaryPointerType(pointerType);
+}
+
+void DevToolsEmulator::setAvailableHoverTypes(int types)
+{
+    m_embedderAvailableHoverTypes = types;
+    bool emulateMobileEnabled = m_deviceMetricsEnabled && m_emulateMobileEnabled;
+    if (!emulateMobileEnabled)
+        m_webViewImpl->page()->settings().setAvailableHoverTypes(types);
+}
+
+void DevToolsEmulator::setPrimaryHoverType(HoverType hoverType)
+{
+    m_embedderPrimaryHoverType = hoverType;
+    bool emulateMobileEnabled = m_deviceMetricsEnabled && m_emulateMobileEnabled;
+    if (!emulateMobileEnabled)
+        m_webViewImpl->page()->settings().setPrimaryHoverType(hoverType);
+}
+
 void DevToolsEmulator::enableDeviceEmulation(const WebDeviceEmulationParams& params)
 {
     if (!m_deviceMetricsEnabled) {
         m_deviceMetricsEnabled = true;
         m_webViewImpl->setBackgroundColorOverride(Color::darkGray);
         m_webViewImpl->updateShowFPSCounter();
     }
 
     m_webViewImpl->page()->settings().setDeviceScaleAdjustment(calculateDeviceScaleAdjustment(params.viewSize.width, params.viewSize.height, params.deviceScaleFactor));
 
@@ skipping 33 matching lines @@
     m_isOverlayScrollbarsEnabled = RuntimeEnabledFeatures::overlayScrollbarsEnabled();
     RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(true);
     m_webViewImpl->enableViewport();
     m_webViewImpl->settings()->setViewportMetaEnabled(true);
     m_webViewImpl->page()->frameHost().visualViewport().initializeScrollbars();
     m_webViewImpl->settings()->setShrinksViewportContentToFit(true);
     m_webViewImpl->page()->settings().setTextAutosizingEnabled(true);
     m_webViewImpl->page()->settings().setPreferCompositingToLCDTextEnabled(true);
     m_webViewImpl->page()->settings().setUseMobileViewportStyle(true);
     m_webViewImpl->page()->settings().setPluginsEnabled(false);
+    m_webViewImpl->page()->settings().setAvailablePointerTypes(PointerTypeCoarse);
+    m_webViewImpl->page()->settings().setPrimaryPointerType(PointerTypeCoarse);
+    m_webViewImpl->page()->settings().setAvailableHoverTypes(HoverTypeOnDemand);
+    m_webViewImpl->page()->settings().setPrimaryHoverType(HoverTypeOnDemand);
     m_webViewImpl->setZoomFactorOverride(1);
 
     m_originalDefaultMinimumPageScaleFactor = m_webViewImpl->defaultMinimumPageScaleFactor();
     m_originalDefaultMaximumPageScaleFactor = m_webViewImpl->defaultMaximumPageScaleFactor();
     m_webViewImpl->setDefaultPageScaleLimits(0.25f, 5);
 }
 
 void DevToolsEmulator::disableMobileEmulation()
 {
     if (!m_emulateMobileEnabled)
         return;
     RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(m_isOverlayScrollbarsEnabled);
     m_webViewImpl->disableViewport();
     m_webViewImpl->settings()->setViewportMetaEnabled(false);
     m_webViewImpl->page()->frameHost().visualViewport().initializeScrollbars();
     m_webViewImpl->settings()->setShrinksViewportContentToFit(false);
     m_webViewImpl->page()->settings().setTextAutosizingEnabled(m_embedderTextAutosizingEnabled);
     m_webViewImpl->page()->settings().setPreferCompositingToLCDTextEnabled(m_embedderPreferCompositingToLCDTextEnabled);
     m_webViewImpl->page()->settings().setUseMobileViewportStyle(m_embedderUseMobileViewport);
     m_webViewImpl->page()->settings().setPluginsEnabled(m_embedderPluginsEnabled);
+    m_webViewImpl->page()->settings().setAvailablePointerTypes(m_embedderAvailablePointerTypes);
+    m_webViewImpl->page()->settings().setPrimaryPointerType(m_embedderPrimaryPointerType);
+    m_webViewImpl->page()->settings().setAvailableHoverTypes(m_embedderAvailableHoverTypes);
+    m_webViewImpl->page()->settings().setPrimaryHoverType(m_embedderPrimaryHoverType);
     m_webViewImpl->setZoomFactorOverride(0);
     m_emulateMobileEnabled = false;
     m_webViewImpl->setDefaultPageScaleLimits(
         m_originalDefaultMinimumPageScaleFactor,
         m_originalDefaultMaximumPageScaleFactor);
 }
 
 void DevToolsEmulator::setTouchEventEmulationEnabled(bool enabled)
 {
     if (m_touchEventEmulationEnabled == enabled)
@@ skipping 50 matching lines @@
             m_lastPinchAnchorCss.clear();
             m_lastPinchAnchorDip.clear();
         }
         return true;
     }
 
     return false;
 }
 
 } // namespace blink