Index: tools/telemetry/telemetry/internal/actions/pinch.js |
diff --git a/tools/telemetry/telemetry/internal/actions/pinch.js b/tools/telemetry/telemetry/internal/actions/pinch.js |
deleted file mode 100644 |
index bdada3aa154695e306a269ebb5f086323d892584..0000000000000000000000000000000000000000 |
--- a/tools/telemetry/telemetry/internal/actions/pinch.js |
+++ /dev/null |
@@ -1,75 +0,0 @@ |
-// Copyright 2013 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. |
- |
-// This file provides the PinchAction object, which zooms into or out of a |
-// page by a given scale factor: |
-// 1. var action = new __PinchAction(callback) |
-// 2. action.start(pinch_options) |
-'use strict'; |
- |
-(function() { |
- |
- function PinchGestureOptions(opt_options) { |
- if (opt_options) { |
- this.element_ = opt_options.element; |
- this.left_anchor_ratio_ = opt_options.left_anchor_ratio; |
- this.top_anchor_ratio_ = opt_options.top_anchor_ratio; |
- this.scale_factor_ = opt_options.scale_factor; |
- this.speed_ = opt_options.speed; |
- } else { |
- this.element_ = document.body; |
- this.left_anchor_ratio_ = 0.5; |
- this.top_anchor_ratio_ = 0.5; |
- this.scale_factor_ = 2.0; |
- this.speed_ = 800; |
- } |
- } |
- |
- function supportedByBrowser() { |
- return !!(window.chrome && |
- chrome.gpuBenchmarking && |
- chrome.gpuBenchmarking.pinchBy); |
- } |
- |
- // This class zooms into or out of a page, given a number of pixels for |
- // the synthetic pinch gesture to cover. |
- function PinchAction(opt_callback) { |
- var self = this; |
- |
- this.beginMeasuringHook = function() {} |
- this.endMeasuringHook = function() {} |
- |
- this.callback_ = opt_callback; |
- }; |
- |
- PinchAction.prototype.start = function(opt_options) { |
- this.options_ = new PinchGestureOptions(opt_options); |
- |
- requestAnimationFrame(this.startPass_.bind(this)); |
- }; |
- |
- PinchAction.prototype.startPass_ = function() { |
- this.beginMeasuringHook(); |
- |
- var rect = __GestureCommon_GetBoundingVisibleRect(this.options_.element_); |
- var anchor_left = |
- rect.left + rect.width * this.options_.left_anchor_ratio_; |
- var anchor_top = |
- rect.top + rect.height * this.options_.top_anchor_ratio_; |
- chrome.gpuBenchmarking.pinchBy(this.options_.scale_factor_, |
- anchor_left, anchor_top, |
- this.onGestureComplete_.bind(this), |
- this.options_.speed_); |
- }; |
- |
- PinchAction.prototype.onGestureComplete_ = function() { |
- this.endMeasuringHook(); |
- |
- if (this.callback_) |
- this.callback_(); |
- }; |
- |
- window.__PinchAction = PinchAction; |
- window.__PinchAction_SupportedByBrowser = supportedByBrowser; |
-})(); |