Index: tools/cc-frame-viewer/src/quad_view_viewport.js |
diff --git a/tools/cc-frame-viewer/src/quad_view_viewport.js b/tools/cc-frame-viewer/src/quad_view_viewport.js |
deleted file mode 100644 |
index e5bc2e18c93ff677b5028ab65967d8997c250691..0000000000000000000000000000000000000000 |
--- a/tools/cc-frame-viewer/src/quad_view_viewport.js |
+++ /dev/null |
@@ -1,147 +0,0 @@ |
-/* Copyright (c) 2012 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. |
- */ |
-'use strict'; |
- |
-base.require('base.range'); |
-base.require('ui.event_target'); |
- |
-base.exportTo('ccfv', function() { |
- function QuadViewViewport(bbox, |
- opt_scale, |
- opt_dontPadBbox, opt_devicePixelRatio) { |
- ui.EventTarget.call(this); |
- if (bbox.isEmpty) |
- throw new Error('Cannot initialize a viewport with an empty bbox'); |
- |
- this.setWorldBBox(bbox, opt_dontPadBbox); |
- |
- var devicePixelRatio; |
- if (opt_devicePixelRatio) |
- devicePixelRatio = opt_devicePixelRatio; |
- else |
- devicePixelRatio = window.devicePixelRatio || 1; |
- |
- var scale; |
- if (opt_scale) { |
- scale = opt_scale; |
- } else { |
- if (devicePixelRatio > 1) |
- scale = 0.25; |
- else |
- scale = 0.125; |
- } |
- this.scale_ = scale; |
- this.updateScale_(); |
- } |
- |
- QuadViewViewport.prototype = { |
- |
- __proto__: ui.EventTarget.prototype, |
- |
- set scale(scale) { |
- this.scale_ = scale; |
- this.updateScale_(); |
- this.didChange_(); |
- }, |
- |
- get scale() { |
- return this.scale_; |
- }, |
- |
- updateScale_: function() { |
- this.worldPixelsPerDevicePixel_ = this.scale_; |
- this.devicePixelsPerLayoutPixel_ = 1 / devicePixelRatio; |
- |
- this.deviceWidth = |
- this.worldRect.width * this.worldPixelsPerDevicePixel_; |
- this.deviceHeight = |
- this.worldRect.height * this.worldPixelsPerDevicePixel_; |
- |
- this.layoutWidth = this.deviceWidth * this.devicePixelsPerLayoutPixel_; |
- this.layoutHeight = this.deviceHeight * this.devicePixelsPerLayoutPixel_; |
- |
- this.transformWorldToDevicePixels_ = mat2d.create(); |
- this.transformDevicePixelsToWorld_ = mat2d.create(); |
- this.updateTransform_(); |
- }, |
- |
- setWorldBBox: function(bbox, opt_dontPadBbox) { |
- var world_rect = bbox.asRect(); |
- var world_pad; |
- if (opt_dontPadBbox) { |
- world_pad = 0; |
- } else { |
- world_pad = Math.min(world_rect.width, |
- world_rect.height) * 0.10; |
- } |
- |
- world_rect.enlarge(world_pad); |
- this.worldRect = world_rect; |
- this.updateScale_(); |
- this.updateTransform_(); |
- this.didChange_(); |
- }, |
- |
- updateTransform_: function() { |
- if (!this.transformWorldToDevicePixels_) |
- return; |
- |
- mat2d.identity(this.transformWorldToDevicePixels_); |
- mat2d.translateInplaceXY( |
- this.transformWorldToDevicePixels_, |
- -this.worldRect.left, -this.worldRect.top); |
- mat2d.scaleInplaceXY(this.transformWorldToDevicePixels_, |
- this.worldPixelsPerDevicePixel_, |
- this.worldPixelsPerDevicePixel_); |
- |
- mat2d.invert(this.transformDevicePixelsToWorld_, |
- this.transformWorldToDevicePixels_); |
- }, |
- |
- layoutPixelsToWorldPixels2: function(v) { |
- var tmp = this.layoutPixelsToDevicePixels2(v); |
- return this.devicePixelsToWorldPixels2(tmp); |
- }, |
- |
- layoutPixelsToDevicePixels2: function(v) { |
- var res = vec2.create(); |
- return vec2.scale(res, v, 1 / this.devicePixelsPerLayoutPixel_); |
- }, |
- |
- devicePixelsToWorldPixels2: function(v) { |
- var res = vec2.create(); |
- vec2.transformMat2d(res, v, this.transformDevicePixelsToWorld_); |
- return res; |
- }, |
- |
- getWorldToDevicePixelTransform: function() { |
- return this.transformDevicePixelsToWorld_; |
- }, |
- |
- getDeviceLineWidthAssumingTransformIsApplied: function( |
- desired_device_line_width) { |
- return desired_device_line_width / this.worldPixelsPerDevicePixel_; |
- }, |
- |
- applyTransformToContext: function(ctx) { |
- var transform = this.transformWorldToDevicePixels_; |
- ctx.transform(transform[0], transform[1], transform[2], |
- transform[3], transform[4], transform[5]); |
- }, |
- |
- forceRedrawAll: function() { |
- this.didChange_(); |
- }, |
- |
- didChange_: function() { |
- base.dispatchSimpleEvent(this, 'change', false, false); |
- } |
- }; |
- |
- return { |
- QuadViewViewport: QuadViewViewport, |
- } |
-}); |
- |