[stash] 20140404-crbug-312961-mac-views-bridge-C-wholegrid

ui/events/cocoa/events_mac.mm

+// Copyright 2014 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 "ui/events/event_utils.h"
+
+#include <Cocoa/Cocoa.h>
+
+#include "base/logging.h"
+#include "base/time/time.h"
+#include "build/build_config.h"
+#include "ui/events/cocoa/cocoa_event_utils.h"
+#include "ui/events/event_utils.h"
+#import "ui/events/keycodes/keyboard_code_conversion_mac.h"
+#include "ui/gfx/point.h"
+#include "ui/gfx/vector2d.h"
+
+enum { NSEventTypeSmartMagnify = 32, NSEventTypeQuickLook = 33 };
+
+namespace ui {
+
+void UpdateDeviceList() { NOTIMPLEMENTED(); }
+
+EventType EventTypeFromNative(const base::NativeEvent& native_event) {
+  NSEventType type = [native_event type];
+  switch (type) {
+    case NSKeyDown:
+      return ET_KEY_PRESSED;
+    case NSKeyUp:
+      return ET_KEY_RELEASED;
+    case NSLeftMouseDown:
+    case NSRightMouseDown:
+    case NSOtherMouseDown:
+      return ET_MOUSE_PRESSED;
+    case NSLeftMouseUp:
+    case NSRightMouseUp:
+    case NSOtherMouseUp:
+      return ET_MOUSE_RELEASED;
+    case NSLeftMouseDragged:
+    case NSRightMouseDragged:
+    case NSOtherMouseDragged:
+      return ET_MOUSE_DRAGGED;
+    case NSMouseMoved:
+    case NSScrollWheel:
+      return ET_MOUSEWHEEL;
+    case NSMouseEntered:
+      return ET_MOUSE_ENTERED;
+    case NSMouseExited:
+      return ET_MOUSE_EXITED;
+    case NSEventTypeSwipe:
+      return ET_GESTURE_MULTIFINGER_SWIPE;
+    case NSFlagsChanged:
+    case NSAppKitDefined:
+    case NSSystemDefined:
+    case NSApplicationDefined:
+    case NSPeriodic:
+    case NSCursorUpdate:
+    case NSTabletPoint:
+    case NSTabletProximity:
+    case NSEventTypeGesture:
+    case NSEventTypeMagnify:
+    case NSEventTypeRotate:
+    case NSEventTypeBeginGesture:
+    case NSEventTypeEndGesture:
+      NOTIMPLEMENTED() << type;
+      break;
+    default:
+      break;
+  }
+  return ET_UNKNOWN;
+}
+
+int EventFlagsFromNative(const base::NativeEvent& event) {
+  NSUInteger modifiers = [event modifierFlags];
+  return EventFlagsFromNSEventWithModifiers(event, modifiers);
+}
+
+base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) {
+  NSTimeInterval since_system_startup = [native_event timestamp];
+  int64_t seconds = since_system_startup;
+  since_system_startup -= seconds;
+  int64_t microseconds = since_system_startup * 1000000;
+  return base::TimeDelta::FromMicroseconds(seconds * 1000000 + microseconds);
+}
+
+gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) {
+  if (![native_event window]) {
+    NOTIMPLEMENTED();  // Point will be in screen coordinates.
+  }
+  NSPoint location = [native_event locationInWindow];
+  return gfx::Point(location.x,
+                    NSHeight([[native_event window] frame]) - location.y);
+}
+
+gfx::Point EventSystemLocationFromNative(
+    const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return gfx::Point();
+}
+
+int EventButtonFromNative(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return 0;
+}
+
+int GetChangedMouseButtonFlagsFromNative(
+    const base::NativeEvent& native_event) {
+  NSEventType type = [native_event type];
+  switch (type) {
+    case NSLeftMouseDown:
+    case NSLeftMouseUp:
+    case NSLeftMouseDragged:
+      return EF_LEFT_MOUSE_BUTTON;
+    case NSRightMouseDown:
+    case NSRightMouseUp:
+    case NSRightMouseDragged:
+      return EF_RIGHT_MOUSE_BUTTON;
+    case NSOtherMouseDown:
+    case NSOtherMouseUp:
+    case NSOtherMouseDragged:
+      return EF_MIDDLE_MOUSE_BUTTON;
+  }
+  return 0;
+}
+
+gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return gfx::Vector2d();
+}
+
+base::NativeEvent CopyNativeEvent(const base::NativeEvent& event) {
+  return [event copy];
+}
+
+void ReleaseCopiedNativeEvent(const base::NativeEvent& event) {
+  [event release];
+}
+
+void ClearTouchIdIfReleased(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+}
+
+int GetTouchId(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return 0;
+}
+
+float GetTouchRadiusX(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return 0.f;
+}
+
+float GetTouchRadiusY(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return 0.f;
+}
+
+float GetTouchAngle(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return 0.f;
+}
+
+float GetTouchForce(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return 0.f;
+}
+
+bool GetScrollOffsets(const base::NativeEvent& native_event,
+                      float* x_offset,
+                      float* y_offset,
+                      float* x_offset_ordinal,
+                      float* y_offset_ordinal,
+                      int* finger_count) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool GetFlingData(const base::NativeEvent& native_event,
+                  float* vx,
+                  float* vy,
+                  float* vx_ordinal,
+                  float* vy_ordinal,
+                  bool* is_cancel) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool GetGestureTimes(const base::NativeEvent& native_event,
+                     double* start_time,
+                     double* end_time) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void SetNaturalScroll(bool enabled) { NOTIMPLEMENTED(); }
+
+bool IsNaturalScrollEnabled() {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool IsTouchpadEvent(const base::NativeEvent& native_event) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+KeyboardCode KeyboardCodeFromNative(const base::NativeEvent& native_event) {
+  return KeyboardCodeFromNSEvent(native_event);
+}
+
+const char* CodeFromNative(const base::NativeEvent& native_event) {
+  return CodeFromNSEvent(native_event);
+}
+
+}  // namespace ui