<commit_before>/**
 * @license
 * Visual Blocks Editor
 *
 * Copyright 2017 Google Inc.
 * https://developers.google.com/blockly/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @fileoverview Layout code for a vertical variant of the flyout.
 * @author <EMAIL> (<NAME>)
 */
'use strict';

goog.provide('Blockly.VerticalFlyout');

goog.require('Blockly.Block');
goog.require('Blockly.Events');
goog.require('Blockly.Flyout');
goog.require('Blockly.FlyoutButton');
goog.require('Blockly.utils');
goog.require('Blockly.WorkspaceSvg');
goog.require('goog.dom');
goog.require('goog.events');
goog.require('goog.math.Rect');
goog.require('goog.userAgent');


/**
 * Class for a flyout.
 * @param {!Object} workspaceOptions Dictionary of options for the workspace.
 * @extends {Blockly.Flyout}
 * @constructor
 */
Blockly.VerticalFlyout = function(workspaceOptions) {
  workspaceOptions.getMetrics = this.getMetrics_.bind(this);
  workspaceOptions.setMetrics = this.setMetrics_.bind(this);

  Blockly.VerticalFlyout.superClass_.constructor.call(this, workspaceOptions);
  /**
   * Flyout should be laid out vertically.
   * @type {boolean}
   * @private
   */
  this.horizontalLayout_ = false;
};
goog.inherits(Blockly.VerticalFlyout, Blockly.Flyout);

/**
 * Return an object with all the metrics required to size scrollbars for the
 * flyout.  The following properties are computed:
 * .viewHeight: Height of the visible rectangle,
 * .viewWidth: Width of the visible rectangle,
 * .contentHeight: Height of the contents,
 * .contentWidth: Width of the contents,
 * .viewTop: Offset of top edge of visible rectangle from parent,
 * .contentTop: Offset of the top-most content from the y=0 coordinate,
 * .absoluteTop: Top-edge of view.
 * .viewLeft: Offset of the left edge of visible rectangle from parent,
 * .contentLeft: Offset of the left-most content from the x=0 coordinate,
 * .absoluteLeft: Left-edge of view.
 * @return {Object} Contains size and position metrics of the flyout.
 * @private
 */
Blockly.VerticalFlyout.prototype.getMetrics_ = function() {
  if (!this.isVisible()) {
    // Flyout is hidden.
    return null;
  }

  try {
    var optionBox = this.workspace_.getCanvas().getBBox();
  } catch (e) {
    // Firefox has trouble with hidden elements (Bug 528969).
    var optionBox = {height: 0, y: 0, width: 0, x: 0};
  }

  // Padding for the end of the scrollbar.
  var absoluteTop = this.SCROLLBAR_PADDING;
  var absoluteLeft = 0;

  var viewHeight = this.height_ - 2 * this.SCROLLBAR_PADDING;
  var viewWidth = this.width_;
  if (!this.RTL) {
    viewWidth -= this.SCROLLBAR_PADDING;
  }

  var metrics = {
    viewHeight: viewHeight,
    viewWidth: viewWidth,
    contentHeight: optionBox.height * this.workspace_.scale + 2 * this.MARGIN,
    contentWidth: optionBox.width * this.workspace_.scale + 2 * this.MARGIN,
    viewTop: -this.workspace_.scrollY + optionBox.y,
    viewLeft: -this.workspace_.scrollX,
    contentTop: optionBox.y,
    contentLeft: optionBox.x,
    absoluteTop: absoluteTop,
    absoluteLeft: absoluteLeft
  };
  return metrics;
};

/**
 * Sets the translation of the flyout to match the scrollbars.
 * @param {!Object} xyRatio Contains a y property which is a float
 *     between 0 and 1 specifying the degree of scrolling and a
 *     similar x property.
 * @private
 */
Blockly.VerticalFlyout.prototype.setMetrics_ = function(xyRatio) {
  var metrics = this.getMetrics_();
  // This is a fix to an apparent race condition.
  if (!metrics) {
    return;
  }
  if (goog.isNumber(xyRatio.y)) {
    this.workspace_.scrollY = -metrics.contentHeight * xyRatio.y;
  }
  this.workspace_.translate(this.workspace_.scrollX + metrics.absoluteLeft,
      this.workspace_.scrollY + metrics.absoluteTop);
};

/**
 * Move the flyout to the edge of the workspace.
 */
Blockly.VerticalFlyout.prototype.position = function() {
  if (!this.isVisible()) {
    return;
  }
  var targetWorkspaceMetrics = this.targetWorkspace_.getMetrics();
  if (!targetWorkspaceMetrics) {
    // Hidden components will return null.
    return;
  }
  // Record the height for Blockly.Flyout.getMetrics_
  this.height_ = targetWorkspaceMetrics.viewHeight;

  var edgeWidth = this.width_ - this.CORNER_RADIUS;
  var edgeHeight = targetWorkspaceMetrics.viewHeight - 2 * this.CORNER_RADIUS;
  this.setBackgroundPath_(edgeWidth, edgeHeight);

  var y = targetWorkspaceMetrics.absoluteTop;
  var x = targetWorkspaceMetrics.absoluteLeft;
  if (this.toolboxPosition_ == Blockly.TOOLBOX_AT_RIGHT) {
    x += (targetWorkspaceMetrics.viewWidth - this.width_);
  }
  this.positionAt_(this.width_, this.height_, x, y);
};

/**
 * Create and set the path for the visible boundaries of the flyout.
 * @param {number} width The width of the flyout, not including the
 *     rounded corners.
 * @param {number} height The height of the flyout, not including
 *     rounded corners.
 * @private
 */
Blockly.VerticalFlyout.prototype.setBackgroundPath_ = function(width, height) {
  var atRight = this.toolboxPosition_ == Blockly.TOOLBOX_AT_RIGHT;
  var totalWidth = width + this.CORNER_RADIUS;

  // Decide whether to start on the left or right.
  var path = ['M ' + (atRight ? totalWidth : 0) + ',0'];
  // Top.
  path.push('h', atRight ? -width : width);
  // Rounded corner.
  path.push('a', this.CORNER_RADIUS, this.CORNER_RADIUS, 0, 0,
      atRight ? 0 : 1,
      atRight ? -this.CORNER_RADIUS : this.CORNER_RADIUS,
      this.CORNER_RADIUS);
  // Side closest to workspace.
  path.push('v', Math.max(0, height));
  // Rounded corner.
  path.push('a', this.CORNER_RADIUS, this.CORNER_RADIUS, 0, 0,
      atRight ? 0 : 1,
      atRight ? this.CORNER_RADIUS : -this.CORNER_RADIUS,
      this.CORNER_RADIUS);
  // Bottom.
  path.push('h', atRight ? width : -width);
  path.push('z');
  this.svgBackground_.setAttribute('d', path.join(' '));
};

/**
 * Scroll the flyout to the top.
 */
Blockly.VerticalFlyout.prototype.scrollToStart = function() {
  this.scrollbar_.set(0);
};

/**
 * Scroll the flyout.
 * @param {!Event} e Mouse wheel scroll event.
 * @private
 */
Blockly.VerticalFlyout.prototype.wheel_ = function(e) {
  var delta = e.deltaY;

  if (delta) {
    if (goog.userAgent.GECKO) {
      // Firefox's deltas are a tenth that of Chrome/Safari.
      delta *= 10;
    }
    var metrics = this.getMetrics_();
    var pos = (metrics.viewTop - metrics.contentTop) + delta;
    var limit = metrics.contentHeight - metrics.viewHeight;
    pos = Math.min(pos, limit);
    pos = Math.max(pos, 0);
    this.scrollbar_.set(pos);
    // When the flyout moves from a wheel event, hide WidgetDiv.
    Blockly.WidgetDiv.hide();
  }

  // Don't scroll the page.
  e.preventDefault();
  // Don't propagate mousewheel event (zooming).
  e.stopPropagation();
};

/**
 * Lay out the blocks in the flyout.
 * @param {!Array.<!Object>} contents The blocks and buttons to lay out.
 * @param {!Array.<number>} gaps The visible gaps between blocks.
 * @private
 */
Blockly.VerticalFlyout.prototype.layout_ = function(contents, gaps) {
  this.workspace_.scale = this.targetWorkspace_.scale;
  var margin = this.MARGIN;
  var cursorX = this.RTL ? margin : margin + Blockly.BlockSvg.TAB_WIDTH;
  var cursorY = margin;

  for (var i = 0, item; item = contents[i]; i++) {
    if (item.type == 'block') {
      var block = item.block;
      var allBlocks = block.getDescendants();
      for (var j = 0, child; child = allBlocks[j]; j++) {
        // Mark blocks as being inside a flyout.  This is used to detect and
        // prevent the closure of the flyout if the user right-clicks on such a
        // block.
        child.isInFlyout = true;
      }
      block.render();
      var root = block.getSvgRoot();
      var blockHW = block.getHeightWidth();
      block.moveBy(cursorX, cursorY);

      var rect = this.createRect_(block,
          this.RTL ? cursorX - blockHW.width : cursorX, cursorY, blockHW, i);

      this.addBlockListeners_(root, block, rect);

      cursorY += blockHW.height + gaps[i];
    } else if (item.type == 'button') {
      this.initFlyoutButton_(item.button, cursorX, cursorY);
      cursorY += item.button.height + gaps[i];
    }
  }
};

/**
 * Determine if a drag delta is toward the workspace, based on the position
 * and orientation of the flyout. This is used in determineDragIntention_ to
 * determine if a new block should be created or if the flyout should scroll.
 * @param {!goog.math.Coordinate} currentDragDeltaXY How far the pointer has
 *     moved from the position at mouse down, in pixel units.
 * @return {boolean} true if the drag is toward the workspace.
 * @package
 */
Blockly.VerticalFlyout.prototype.isDragTowardWorkspace = function(
    currentDragDeltaXY) {
  var dx = currentDragDeltaXY.x;
  var dy = currentDragDeltaXY.y;
  // Direction goes from -180 to 180, with 0 toward the right and 90 on top.
  var dragDirection = Math.atan2(dy, dx) / Math.PI * 180;

  var range = this.dragAngleRange_;
  if (this.toolboxPosition_ == Blockly.TOOLBOX_AT_LEFT) {
    // Vertical at left.
    if (dragDirection < range && dragDirection > -range) {
      return true;
    }
  } else {
    // Vertical at right.
    if (dragDirection < -180 + range || dragDirection > 180 - range) {
      return true;
    }
  }
  return false;
};

/**
 * Return the deletion rectangle for this flyout in viewport coordinates.
 * @return {goog.math.Rect} Rectangle in which to delete.
 */
Blockly.VerticalFlyout.prototype.getClientRect = function() {
  if (!this.svgGroup_) {
    return null;
  }

  var flyoutRect = this.svgGroup_.getBoundingClientRect();
  // BIG_NUM is offscreen padding so that blocks dragged beyond the shown flyout
  // area are still deleted.  Must be larger than the largest screen size,
  // but be smaller than half Number.MAX_SAFE_INTEGER (not available on IE).
  var BIG_NUM = 1000000000;
  var x = flyoutRect.left;
  var width = flyoutRect.width;

  if (this.toolboxPosition_ == Blockly.TOOLBOX_AT_LEFT) {
    return new goog.math.Rect(x - BIG_NUM, -BIG_NUM, BIG_NUM + width,
        BIG_NUM * 2);
  } else {  // Right
    return new goog.math.Rect(x, -BIG_NUM, BIG_NUM + width, BIG_NUM * 2);
  }
};

/**
 * Compute width of flyout.  Position mat under each block.
 * For RTL: Lay out the blocks and buttons to be right-aligned.
 * @private
 */
Blockly.VerticalFlyout.prototype.reflowInternal_ = function() {
  this.workspace_.scale = this.targetWorkspace_.scale;
  var flyoutWidth = 0;
  var blocks = this.workspace_.getTopBlocks(false);
  for (var i = 0, block; block = blocks[i]; i++) {
    var width = block.getHeightWidth().width;
    if (block.outputConnection) {
      width -= Blockly.BlockSvg.TAB_WIDTH;
    }
    flyoutWidth = Math.max(flyoutWidth, width);
  }
  for (var i = 0, button; button = this.buttons_[i]; i++) {
    flyoutWidth = Math.max(flyoutWidth, button.width);
  }
  flyoutWidth += this.MARGIN * 1.5 + Blockly.BlockSvg.TAB_WIDTH;
  flyoutWidth *= this.workspace_.scale;
  flyoutWidth += Blockly.Scrollbar.scrollbarThickness;

  if (this.width_ != flyoutWidth) {
    for (var i = 0, block; block = blocks[i]; i++) {
      if (this.RTL) {
        // With the flyoutWidth known, right-align the blocks.
        var oldX = block.getRelativeToSurfaceXY().x;
        var newX = flyoutWidth / this.workspace_.scale - this.MARGIN -
            Blockly.BlockSvg.TAB_WIDTH;
        block.moveBy(newX - oldX, 0);
      }
      if (block.flyoutRect_) {
        this.moveRectToBlock_(block.flyoutRect_, block);
      }
    }
    if (this.RTL) {
      // With the flyoutWidth known, right-align the buttons.
      for (var i = 0, button; button = this.buttons_[i]; i++) {
        var y = button.getPosition().y;
        var x = flyoutWidth - button.width - this.MARGIN -
            Blockly.BlockSvg.TAB_WIDTH;
        button.moveTo(x, y);
      }
    }
    // Record the width for .getMetrics_ and .position.
    this.width_ = flyoutWidth;
    // Call this since it is possible the trash and zoom buttons need
    // to move. e.g. on a bottom positioned flyout when zoom is clicked.
    this.targetWorkspace_.resize();
  }
};<commit_msg>Fix right aligned Flyout buttons when workspace is scaled<commit_after>/**
 * @license
 * Visual Blocks Editor
 *
 * Copyright 2017 Google Inc.
 * https://developers.google.com/blockly/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @fileoverview Layout code for a vertical variant of the flyout.
 * @author <EMAIL> (<NAME>)
 */
'use strict';

goog.provide('Blockly.VerticalFlyout');

goog.require('Blockly.Block');
goog.require('Blockly.Events');
goog.require('Blockly.Flyout');
goog.require('Blockly.FlyoutButton');
goog.require('Blockly.utils');
goog.require('Blockly.WorkspaceSvg');
goog.require('goog.dom');
goog.require('goog.events');
goog.require('goog.math.Rect');
goog.require('goog.userAgent');


/**
 * Class for a flyout.
 * @param {!Object} workspaceOptions Dictionary of options for the workspace.
 * @extends {Blockly.Flyout}
 * @constructor
 */
Blockly.VerticalFlyout = function(workspaceOptions) {
  workspaceOptions.getMetrics = this.getMetrics_.bind(this);
  workspaceOptions.setMetrics = this.setMetrics_.bind(this);

  Blockly.VerticalFlyout.superClass_.constructor.call(this, workspaceOptions);
  /**
   * Flyout should be laid out vertically.
   * @type {boolean}
   * @private
   */
  this.horizontalLayout_ = false;
};
goog.inherits(Blockly.VerticalFlyout, Blockly.Flyout);

/**
 * Return an object with all the metrics required to size scrollbars for the
 * flyout.  The following properties are computed:
 * .viewHeight: Height of the visible rectangle,
 * .viewWidth: Width of the visible rectangle,
 * .contentHeight: Height of the contents,
 * .contentWidth: Width of the contents,
 * .viewTop: Offset of top edge of visible rectangle from parent,
 * .contentTop: Offset of the top-most content from the y=0 coordinate,
 * .absoluteTop: Top-edge of view.
 * .viewLeft: Offset of the left edge of visible rectangle from parent,
 * .contentLeft: Offset of the left-most content from the x=0 coordinate,
 * .absoluteLeft: Left-edge of view.
 * @return {Object} Contains size and position metrics of the flyout.
 * @private
 */
Blockly.VerticalFlyout.prototype.getMetrics_ = function() {
  if (!this.isVisible()) {
    // Flyout is hidden.
    return null;
  }

  try {
    var optionBox = this.workspace_.getCanvas().getBBox();
  } catch (e) {
    // Firefox has trouble with hidden elements (Bug 528969).
    var optionBox = {height: 0, y: 0, width: 0, x: 0};
  }

  // Padding for the end of the scrollbar.
  var absoluteTop = this.SCROLLBAR_PADDING;
  var absoluteLeft = 0;

  var viewHeight = this.height_ - 2 * this.SCROLLBAR_PADDING;
  var viewWidth = this.width_;
  if (!this.RTL) {
    viewWidth -= this.SCROLLBAR_PADDING;
  }

  var metrics = {
    viewHeight: viewHeight,
    viewWidth: viewWidth,
    contentHeight: optionBox.height * this.workspace_.scale + 2 * this.MARGIN,
    contentWidth: optionBox.width * this.workspace_.scale + 2 * this.MARGIN,
    viewTop: -this.workspace_.scrollY + optionBox.y,
    viewLeft: -this.workspace_.scrollX,
    contentTop: optionBox.y,
    contentLeft: optionBox.x,
    absoluteTop: absoluteTop,
    absoluteLeft: absoluteLeft
  };
  return metrics;
};

/**
 * Sets the translation of the flyout to match the scrollbars.
 * @param {!Object} xyRatio Contains a y property which is a float
 *     between 0 and 1 specifying the degree of scrolling and a
 *     similar x property.
 * @private
 */
Blockly.VerticalFlyout.prototype.setMetrics_ = function(xyRatio) {
  var metrics = this.getMetrics_();
  // This is a fix to an apparent race condition.
  if (!metrics) {
    return;
  }
  if (goog.isNumber(xyRatio.y)) {
    this.workspace_.scrollY = -metrics.contentHeight * xyRatio.y;
  }
  this.workspace_.translate(this.workspace_.scrollX + metrics.absoluteLeft,
      this.workspace_.scrollY + metrics.absoluteTop);
};

/**
 * Move the flyout to the edge of the workspace.
 */
Blockly.VerticalFlyout.prototype.position = function() {
  if (!this.isVisible()) {
    return;
  }
  var targetWorkspaceMetrics = this.targetWorkspace_.getMetrics();
  if (!targetWorkspaceMetrics) {
    // Hidden components will return null.
    return;
  }
  // Record the height for Blockly.Flyout.getMetrics_
  this.height_ = targetWorkspaceMetrics.viewHeight;

  var edgeWidth = this.width_ - this.CORNER_RADIUS;
  var edgeHeight = targetWorkspaceMetrics.viewHeight - 2 * this.CORNER_RADIUS;
  this.setBackgroundPath_(edgeWidth, edgeHeight);

  var y = targetWorkspaceMetrics.absoluteTop;
  var x = targetWorkspaceMetrics.absoluteLeft;
  if (this.toolboxPosition_ == Blockly.TOOLBOX_AT_RIGHT) {
    x += (targetWorkspaceMetrics.viewWidth - this.width_);
  }
  this.positionAt_(this.width_, this.height_, x, y);
};

/**
 * Create and set the path for the visible boundaries of the flyout.
 * @param {number} width The width of the flyout, not including the
 *     rounded corners.
 * @param {number} height The height of the flyout, not including
 *     rounded corners.
 * @private
 */
Blockly.VerticalFlyout.prototype.setBackgroundPath_ = function(width, height) {
  var atRight = this.toolboxPosition_ == Blockly.TOOLBOX_AT_RIGHT;
  var totalWidth = width + this.CORNER_RADIUS;

  // Decide whether to start on the left or right.
  var path = ['M ' + (atRight ? totalWidth : 0) + ',0'];
  // Top.
  path.push('h', atRight ? -width : width);
  // Rounded corner.
  path.push('a', this.CORNER_RADIUS, this.CORNER_RADIUS, 0, 0,
      atRight ? 0 : 1,
      atRight ? -this.CORNER_RADIUS : this.CORNER_RADIUS,
      this.CORNER_RADIUS);
  // Side closest to workspace.
  path.push('v', Math.max(0, height));
  // Rounded corner.
  path.push('a', this.CORNER_RADIUS, this.CORNER_RADIUS, 0, 0,
      atRight ? 0 : 1,
      atRight ? this.CORNER_RADIUS : -this.CORNER_RADIUS,
      this.CORNER_RADIUS);
  // Bottom.
  path.push('h', atRight ? width : -width);
  path.push('z');
  this.svgBackground_.setAttribute('d', path.join(' '));
};

/**
 * Scroll the flyout to the top.
 */
Blockly.VerticalFlyout.prototype.scrollToStart = function() {
  this.scrollbar_.set(0);
};

/**
 * Scroll the flyout.
 * @param {!Event} e Mouse wheel scroll event.
 * @private
 */
Blockly.VerticalFlyout.prototype.wheel_ = function(e) {
  var delta = e.deltaY;

  if (delta) {
    if (goog.userAgent.GECKO) {
      // Firefox's deltas are a tenth that of Chrome/Safari.
      delta *= 10;
    }
    var metrics = this.getMetrics_();
    var pos = (metrics.viewTop - metrics.contentTop) + delta;
    var limit = metrics.contentHeight - metrics.viewHeight;
    pos = Math.min(pos, limit);
    pos = Math.max(pos, 0);
    this.scrollbar_.set(pos);
    // When the flyout moves from a wheel event, hide WidgetDiv.
    Blockly.WidgetDiv.hide();
  }

  // Don't scroll the page.
  e.preventDefault();
  // Don't propagate mousewheel event (zooming).
  e.stopPropagation();
};

/**
 * Lay out the blocks in the flyout.
 * @param {!Array.<!Object>} contents The blocks and buttons to lay out.
 * @param {!Array.<number>} gaps The visible gaps between blocks.
 * @private
 */
Blockly.VerticalFlyout.prototype.layout_ = function(contents, gaps) {
  this.workspace_.scale = this.targetWorkspace_.scale;
  var margin = this.MARGIN;
  var cursorX = this.RTL ? margin : margin + Blockly.BlockSvg.TAB_WIDTH;
  var cursorY = margin;

  for (var i = 0, item; item = contents[i]; i++) {
    if (item.type == 'block') {
      var block = item.block;
      var allBlocks = block.getDescendants();
      for (var j = 0, child; child = allBlocks[j]; j++) {
        // Mark blocks as being inside a flyout.  This is used to detect and
        // prevent the closure of the flyout if the user right-clicks on such a
        // block.
        child.isInFlyout = true;
      }
      block.render();
      var root = block.getSvgRoot();
      var blockHW = block.getHeightWidth();
      block.moveBy(cursorX, cursorY);

      var rect = this.createRect_(block,
          this.RTL ? cursorX - blockHW.width : cursorX, cursorY, blockHW, i);

      this.addBlockListeners_(root, block, rect);

      cursorY += blockHW.height + gaps[i];
    } else if (item.type == 'button') {
      this.initFlyoutButton_(item.button, cursorX, cursorY);
      cursorY += item.button.height + gaps[i];
    }
  }
};

/**
 * Determine if a drag delta is toward the workspace, based on the position
 * and orientation of the flyout. This is used in determineDragIntention_ to
 * determine if a new block should be created or if the flyout should scroll.
 * @param {!goog.math.Coordinate} currentDragDeltaXY How far the pointer has
 *     moved from the position at mouse down, in pixel units.
 * @return {boolean} true if the drag is toward the workspace.
 * @package
 */
Blockly.VerticalFlyout.prototype.isDragTowardWorkspace = function(
    currentDragDeltaXY) {
  var dx = currentDragDeltaXY.x;
  var dy = currentDragDeltaXY.y;
  // Direction goes from -180 to 180, with 0 toward the right and 90 on top.
  var dragDirection = Math.atan2(dy, dx) / Math.PI * 180;

  var range = this.dragAngleRange_;
  if (this.toolboxPosition_ == Blockly.TOOLBOX_AT_LEFT) {
    // Vertical at left.
    if (dragDirection < range && dragDirection > -range) {
      return true;
    }
  } else {
    // Vertical at right.
    if (dragDirection < -180 + range || dragDirection > 180 - range) {
      return true;
    }
  }
  return false;
};

/**
 * Return the deletion rectangle for this flyout in viewport coordinates.
 * @return {goog.math.Rect} Rectangle in which to delete.
 */
Blockly.VerticalFlyout.prototype.getClientRect = function() {
  if (!this.svgGroup_) {
    return null;
  }

  var flyoutRect = this.svgGroup_.getBoundingClientRect();
  // BIG_NUM is offscreen padding so that blocks dragged beyond the shown flyout
  // area are still deleted.  Must be larger than the largest screen size,
  // but be smaller than half Number.MAX_SAFE_INTEGER (not available on IE).
  var BIG_NUM = 1000000000;
  var x = flyoutRect.left;
  var width = flyoutRect.width;

  if (this.toolboxPosition_ == Blockly.TOOLBOX_AT_LEFT) {
    return new goog.math.Rect(x - BIG_NUM, -BIG_NUM, BIG_NUM + width,
        BIG_NUM * 2);
  } else {  // Right
    return new goog.math.Rect(x, -BIG_NUM, BIG_NUM + width, BIG_NUM * 2);
  }
};

/**
 * Compute width of flyout.  Position mat under each block.
 * For RTL: Lay out the blocks and buttons to be right-aligned.
 * @private
 */
Blockly.VerticalFlyout.prototype.reflowInternal_ = function() {
  this.workspace_.scale = this.targetWorkspace_.scale;
  var flyoutWidth = 0;
  var blocks = this.workspace_.getTopBlocks(false);
  for (var i = 0, block; block = blocks[i]; i++) {
    var width = block.getHeightWidth().width;
    if (block.outputConnection) {
      width -= Blockly.BlockSvg.TAB_WIDTH;
    }
    flyoutWidth = Math.max(flyoutWidth, width);
  }
  for (var i = 0, button; button = this.buttons_[i]; i++) {
    flyoutWidth = Math.max(flyoutWidth, button.width);
  }
  flyoutWidth += this.MARGIN * 1.5 + Blockly.BlockSvg.TAB_WIDTH;
  flyoutWidth *= this.workspace_.scale;
  flyoutWidth += Blockly.Scrollbar.scrollbarThickness;

  if (this.width_ != flyoutWidth) {
    for (var i = 0, block; block = blocks[i]; i++) {
      if (this.RTL) {
        // With the flyoutWidth known, right-align the blocks.
        var oldX = block.getRelativeToSurfaceXY().x;
        var newX = flyoutWidth / this.workspace_.scale - this.MARGIN -
            Blockly.BlockSvg.TAB_WIDTH;
        block.moveBy(newX - oldX, 0);
      }
      if (block.flyoutRect_) {
        this.moveRectToBlock_(block.flyoutRect_, block);
      }
    }
    if (this.RTL) {
      // With the flyoutWidth known, right-align the buttons.
      for (var i = 0, button; button = this.buttons_[i]; i++) {
        var y = button.getPosition().y;
        var x = flyoutWidth / this.workspace_.scale - button.width - this.MARGIN -
            Blockly.BlockSvg.TAB_WIDTH;
        button.moveTo(x, y);
      }
    }
    // Record the width for .getMetrics_ and .position.
    this.width_ = flyoutWidth;
    // Call this since it is possible the trash and zoom buttons need
    // to move. e.g. on a bottom positioned flyout when zoom is clicked.
    this.targetWorkspace_.resize();
  }
};
{'fraction_non_alphanumeric': 0.11822640613875485, 'fraction_numerical': 0.0065659362392215806, 'mean_word_length': 3.2449630624580257, 'pattern_counts': {'":': 0, '<': 15, '<?xml version=': 0, '>': 15, 'https://': 2, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 2, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1037016', 'n_tokens_mistral': 8274, 'n_tokens_neox': 7920, 'n_words': 2353}