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Unified Diff: remoting/client/ui/trackpad_input_strategy.cc

Issue 2903623002: Moving input related classes to the input folder. (Closed)
Patch Set: Hide gesture code from nacl. Created 3 years, 7 months ago
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Index: remoting/client/ui/trackpad_input_strategy.cc
diff --git a/remoting/client/ui/trackpad_input_strategy.cc b/remoting/client/ui/trackpad_input_strategy.cc
deleted file mode 100644
index f136e57f63747e421764c88b1d2a79ecff0b1b11..0000000000000000000000000000000000000000
--- a/remoting/client/ui/trackpad_input_strategy.cc
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright 2017 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 "remoting/client/ui/trackpad_input_strategy.h"
-
-#include "remoting/client/ui/desktop_viewport.h"
-
-namespace remoting {
-
-namespace {
-
-// Trackpad mode does not need tap feedback.
-const float kTapFeedbackRadius = 0.f;
-
-const float kDragFeedbackRadius = 8.f;
-
-} // namespace
-
-TrackpadInputStrategy::TrackpadInputStrategy(const DesktopViewport& viewport)
- : cursor_position_(viewport.GetViewportCenter()) {}
-
-TrackpadInputStrategy::~TrackpadInputStrategy() {}
-
-void TrackpadInputStrategy::HandleZoom(const ViewMatrix::Point& pivot,
- float scale,
- DesktopViewport* viewport) {
- // The cursor position is the pivot point.
- ViewMatrix::Point cursor_pivot =
- viewport->GetTransformation().MapPoint(cursor_position_);
- viewport->ScaleDesktop(cursor_pivot.x, cursor_pivot.y, scale);
-
- // Keep the cursor on focus.
- viewport->SetViewportCenter(cursor_position_.x, cursor_position_.y);
-}
-
-bool TrackpadInputStrategy::HandlePan(const ViewMatrix::Vector2D& translation,
- Gesture simultaneous_gesture,
- DesktopViewport* viewport) {
- if (simultaneous_gesture == ZOOM) {
- // Don't move the cursor if the user is scaling the viewport.
- return false;
- }
- ViewMatrix::Vector2D translation_on_desktop =
- viewport->GetTransformation().Invert().MapVector(translation);
-
- cursor_position_.x += translation_on_desktop.x;
- cursor_position_.y += translation_on_desktop.y;
-
- cursor_position_ = viewport->ConstrainPointToDesktop(cursor_position_);
-
- // Keep the cursor on focus.
- viewport->SetViewportCenter(cursor_position_.x, cursor_position_.y);
- return true;
-}
-
-bool TrackpadInputStrategy::TrackTouchInput(
- const ViewMatrix::Point& touch_point,
- const DesktopViewport& viewport) {
- // Do nothing. The cursor position is independent of the touch position.
- // |touch_point| is always valid.
- return true;
-}
-
-ViewMatrix::Point TrackpadInputStrategy::GetCursorPosition() const {
- return cursor_position_;
-}
-
-ViewMatrix::Vector2D TrackpadInputStrategy::MapScreenVectorToDesktop(
- const ViewMatrix::Vector2D& delta,
- const DesktopViewport& viewport) const {
- // No conversion is needed for trackpad mode.
- return delta;
-}
-
-float TrackpadInputStrategy::GetFeedbackRadius(InputFeedbackType type) const {
- switch (type) {
- case InputFeedbackType::TAP_FEEDBACK:
- return kTapFeedbackRadius;
- case InputFeedbackType::DRAG_FEEDBACK:
- return kDragFeedbackRadius;
- }
- NOTREACHED();
- return 0.f;
-}
-
-bool TrackpadInputStrategy::IsCursorVisible() const {
- return true;
-}
-} // namespace remoting

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