third_party/WebKit/Source/web/DevToolsEmulator.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef DevToolsEmulator_h
   6 #define DevToolsEmulator_h
   7
   8 #include "core/css/PointerProperties.h"
   9 #include "platform/heap/Handle.h"
  10 #include "wtf/Forward.h"
  11 #include "wtf/OwnPtr.h"
  12
  13 namespace blink {
  14
  15 class InspectorEmulationAgent;
  16 class IntPoint;
  17 class WebInputEvent;
  18 class WebViewImpl;
  19
  20 struct WebDeviceEmulationParams;
  21
  22 class DevToolsEmulator final : public NoBaseWillBeGarbageCollectedFinalized<DevToolsEmulator> {
  23 public:
  24     ~DevToolsEmulator();
  25     static PassOwnPtrWillBeRawPtr<DevToolsEmulator> create(WebViewImpl*);
  26     DECLARE_TRACE();
  27
  28     void setEmulationAgent(InspectorEmulationAgent*);
  29     void viewportChanged();
  30
  31     // Settings overrides.
  32     void setTextAutosizingEnabled(bool);
  33     void setDeviceScaleAdjustment(float);
  34     void setPreferCompositingToLCDTextEnabled(bool);
  35     void setUseMobileViewportStyle(bool);
  36     void setPluginsEnabled(bool);
  37     void setScriptEnabled(bool);
  38     void setDoubleTapToZoomEnabled(bool);
  39     bool doubleTapToZoomEnabled() const;
  40     void setHidePinchScrollbarsNearMinScale(bool);
  41     void setAvailablePointerTypes(int);
  42     void setPrimaryPointerType(PointerType);
  43     void setAvailableHoverTypes(int);
  44     void setPrimaryHoverType(HoverType);
  45
  46     // Emulation.
  47     void enableDeviceEmulation(const WebDeviceEmulationParams&);
  48     void disableDeviceEmulation();
  49     bool deviceEmulationEnabled() { return m_deviceMetricsEnabled; }
  50     void setTouchEventEmulationEnabled(bool);
  51     bool handleInputEvent(const WebInputEvent&);
  52     void setScriptExecutionDisabled(bool);
  53
  54 private:
  55     explicit DevToolsEmulator(WebViewImpl*);
  56
  57     void enableMobileEmulation();
  58     void disableMobileEmulation();
  59
  60     WebViewImpl* m_webViewImpl;
  61     RawPtrWillBeMember<InspectorEmulationAgent> m_emulationAgent;
  62
  63     bool m_deviceMetricsEnabled;
  64     bool m_emulateMobileEnabled;
  65     bool m_isOverlayScrollbarsEnabled;
  66     float m_originalDefaultMinimumPageScaleFactor;
  67     float m_originalDefaultMaximumPageScaleFactor;
  68     bool m_embedderTextAutosizingEnabled;
  69     float m_embedderDeviceScaleAdjustment;
  70     bool m_embedderPreferCompositingToLCDTextEnabled;
  71     bool m_embedderUseMobileViewport;
  72     bool m_embedderPluginsEnabled;
  73     int m_embedderAvailablePointerTypes;
  74     PointerType m_embedderPrimaryPointerType;
  75     int m_embedderAvailableHoverTypes;
  76     HoverType m_embedderPrimaryHoverType;
  77
  78     bool m_touchEventEmulationEnabled;
  79     bool m_doubleTapToZoomEnabled;
  80     bool m_originalTouchEnabled;
  81     bool m_originalDeviceSupportsMouse;
  82     bool m_originalDeviceSupportsTouch;
  83     int m_originalMaxTouchPoints;
  84     OwnPtr<IntPoint> m_lastPinchAnchorCss;
  85     OwnPtr<IntPoint> m_lastPinchAnchorDip;
  86
  87     bool m_embedderScriptEnabled;
  88     bool m_scriptExecutionDisabled;
  89     bool m_hidePinchScrollbarsNearMinScale;
  90 };
  91
  92 } // namespace blink
  93
  94 #endif