| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.View} |
| * @param {WebInspector.PopoverHelper=} popoverHelper |
| */ |
| WebInspector.Popover = function(popoverHelper) |
| { |
| WebInspector.View.call(this); |
| this.markAsRoot(); |
| this.element.className = "popover custom-popup-vertical-scroll custom-popup-horizontal-scroll"; |
| |
| this._popupArrowElement = document.createElement("div"); |
| this._popupArrowElement.className = "arrow"; |
| this.element.appendChild(this._popupArrowElement); |
| |
| this._contentDiv = document.createElement("div"); |
| this._contentDiv.className = "content"; |
| this.element.appendChild(this._contentDiv); |
| |
| this._popoverHelper = popoverHelper; |
| } |
| |
| WebInspector.Popover.prototype = { |
| /** |
| * @param {Element} element |
| * @param {Element|AnchorBox} anchor |
| * @param {?number=} preferredWidth |
| * @param {?number=} preferredHeight |
| * @param {?WebInspector.Popover.Orientation=} arrowDirection |
| */ |
| show: function(element, anchor, preferredWidth, preferredHeight, arrowDirection) |
| { |
| this._innerShow(null, element, anchor, preferredWidth, preferredHeight, arrowDirection); |
| }, |
| |
| /** |
| * @param {WebInspector.View} view |
| * @param {Element|AnchorBox} anchor |
| * @param {?number=} preferredWidth |
| * @param {?number=} preferredHeight |
| */ |
| showView: function(view, anchor, preferredWidth, preferredHeight) |
| { |
| this._innerShow(view, view.element, anchor, preferredWidth, preferredHeight); |
| }, |
| |
| /** |
| * @param {WebInspector.View?} view |
| * @param {Element} contentElement |
| * @param {Element|AnchorBox} anchor |
| * @param {?number=} preferredWidth |
| * @param {?number=} preferredHeight |
| * @param {?WebInspector.Popover.Orientation=} arrowDirection |
| */ |
| _innerShow: function(view, contentElement, anchor, preferredWidth, preferredHeight, arrowDirection) |
| { |
| if (this._disposed) |
| return; |
| this.contentElement = contentElement; |
| |
| // This should not happen, but we hide previous popup to be on the safe side. |
| if (WebInspector.Popover._popover) |
| WebInspector.Popover._popover.detach(); |
| WebInspector.Popover._popover = this; |
| |
| // Temporarily attach in order to measure preferred dimensions. |
| var preferredSize = view ? view.measurePreferredSize() : this.contentElement.measurePreferredSize(); |
| preferredWidth = preferredWidth || preferredSize.width; |
| preferredHeight = preferredHeight || preferredSize.height; |
| |
| WebInspector.View.prototype.show.call(this, document.body); |
| |
| if (view) |
| view.show(this._contentDiv); |
| else |
| this._contentDiv.appendChild(this.contentElement); |
| |
| this._positionElement(anchor, preferredWidth, preferredHeight, arrowDirection); |
| |
| if (this._popoverHelper) { |
| this._contentDiv.addEventListener("mousemove", this._popoverHelper._killHidePopoverTimer.bind(this._popoverHelper), true); |
| this.element.addEventListener("mouseout", this._popoverHelper._popoverMouseOut.bind(this._popoverHelper), true); |
| } |
| }, |
| |
| hide: function() |
| { |
| this.detach(); |
| delete WebInspector.Popover._popover; |
| }, |
| |
| get disposed() |
| { |
| return this._disposed; |
| }, |
| |
| dispose: function() |
| { |
| if (this.isShowing()) |
| this.hide(); |
| this._disposed = true; |
| }, |
| |
| setCanShrink: function(canShrink) |
| { |
| this._hasFixedHeight = !canShrink; |
| this._contentDiv.addStyleClass("fixed-height"); |
| }, |
| |
| /** |
| * @param {Element|AnchorBox} anchorElement |
| * @param {number} preferredWidth |
| * @param {number} preferredHeight |
| * @param {?WebInspector.Popover.Orientation=} arrowDirection |
| */ |
| _positionElement: function(anchorElement, preferredWidth, preferredHeight, arrowDirection) |
| { |
| const borderWidth = 25; |
| const scrollerWidth = this._hasFixedHeight ? 0 : 11; |
| const arrowHeight = 15; |
| const arrowOffset = 10; |
| const borderRadius = 10; |
| |
| // Skinny tooltips are not pretty, their arrow location is not nice. |
| preferredWidth = Math.max(preferredWidth, 50); |
| const totalWidth = window.innerWidth; |
| const totalHeight = window.innerHeight; |
| |
| var anchorBox = anchorElement instanceof AnchorBox ? anchorElement : anchorElement.boxInWindow(window); |
| var newElementPosition = { x: 0, y: 0, width: preferredWidth + scrollerWidth, height: preferredHeight }; |
| |
| var verticalAlignment; |
| var roomAbove = anchorBox.y; |
| var roomBelow = totalHeight - anchorBox.y - anchorBox.height; |
| |
| if ((roomAbove > roomBelow) || (arrowDirection === WebInspector.Popover.Orientation.Bottom)) { |
| // Positioning above the anchor. |
| if ((anchorBox.y > newElementPosition.height + arrowHeight + borderRadius) || (arrowDirection === WebInspector.Popover.Orientation.Bottom)) |
| newElementPosition.y = anchorBox.y - newElementPosition.height - arrowHeight; |
| else { |
| newElementPosition.y = borderRadius; |
| newElementPosition.height = anchorBox.y - borderRadius * 2 - arrowHeight; |
| if (this._hasFixedHeight && newElementPosition.height < preferredHeight) { |
| newElementPosition.y = borderRadius; |
| newElementPosition.height = preferredHeight; |
| } |
| } |
| verticalAlignment = WebInspector.Popover.Orientation.Bottom; |
| } else { |
| // Positioning below the anchor. |
| newElementPosition.y = anchorBox.y + anchorBox.height + arrowHeight; |
| if ((newElementPosition.y + newElementPosition.height + arrowHeight - borderWidth >= totalHeight) && (arrowDirection !== WebInspector.Popover.Orientation.Top)) { |
| newElementPosition.height = totalHeight - anchorBox.y - anchorBox.height - borderRadius * 2 - arrowHeight; |
| if (this._hasFixedHeight && newElementPosition.height < preferredHeight) { |
| newElementPosition.y = totalHeight - preferredHeight - borderRadius; |
| newElementPosition.height = preferredHeight; |
| } |
| } |
| // Align arrow. |
| verticalAlignment = WebInspector.Popover.Orientation.Top; |
| } |
| |
| var horizontalAlignment; |
| if (anchorBox.x + newElementPosition.width < totalWidth) { |
| newElementPosition.x = Math.max(borderRadius, anchorBox.x - borderRadius - arrowOffset); |
| horizontalAlignment = "left"; |
| } else if (newElementPosition.width + borderRadius * 2 < totalWidth) { |
| newElementPosition.x = totalWidth - newElementPosition.width - borderRadius; |
| horizontalAlignment = "right"; |
| // Position arrow accurately. |
| var arrowRightPosition = Math.max(0, totalWidth - anchorBox.x - anchorBox.width - borderRadius - arrowOffset); |
| arrowRightPosition += anchorBox.width / 2; |
| arrowRightPosition = Math.min(arrowRightPosition, newElementPosition.width - borderRadius - arrowOffset); |
| this._popupArrowElement.style.right = arrowRightPosition + "px"; |
| } else { |
| newElementPosition.x = borderRadius; |
| newElementPosition.width = totalWidth - borderRadius * 2; |
| newElementPosition.height += scrollerWidth; |
| horizontalAlignment = "left"; |
| if (verticalAlignment === WebInspector.Popover.Orientation.Bottom) |
| newElementPosition.y -= scrollerWidth; |
| // Position arrow accurately. |
| this._popupArrowElement.style.left = Math.max(0, anchorBox.x - borderRadius * 2 - arrowOffset) + "px"; |
| this._popupArrowElement.style.left += anchorBox.width / 2; |
| } |
| |
| this.element.className = "popover custom-popup-vertical-scroll custom-popup-horizontal-scroll " + verticalAlignment + "-" + horizontalAlignment + "-arrow"; |
| this.element.positionAt(newElementPosition.x - borderWidth, newElementPosition.y - borderWidth); |
| this.element.style.width = newElementPosition.width + borderWidth * 2 + "px"; |
| this.element.style.height = newElementPosition.height + borderWidth * 2 + "px"; |
| }, |
| |
| __proto__: WebInspector.View.prototype |
| } |
| |
| /** |
| * @constructor |
| * @param {Element} panelElement |
| * @param {function(Element, Event):(Element|AnchorBox)|undefined} getAnchor |
| * @param {function(Element, WebInspector.Popover):undefined} showPopover |
| * @param {function()=} onHide |
| * @param {boolean=} disableOnClick |
| */ |
| WebInspector.PopoverHelper = function(panelElement, getAnchor, showPopover, onHide, disableOnClick) |
| { |
| this._panelElement = panelElement; |
| this._getAnchor = getAnchor; |
| this._showPopover = showPopover; |
| this._onHide = onHide; |
| this._disableOnClick = !!disableOnClick; |
| panelElement.addEventListener("mousedown", this._mouseDown.bind(this), false); |
| panelElement.addEventListener("mousemove", this._mouseMove.bind(this), false); |
| panelElement.addEventListener("mouseout", this._mouseOut.bind(this), false); |
| this.setTimeout(1000); |
| } |
| |
| WebInspector.PopoverHelper.prototype = { |
| setTimeout: function(timeout) |
| { |
| this._timeout = timeout; |
| }, |
| |
| /** |
| * @param {MouseEvent} event |
| * @return {boolean} |
| */ |
| _eventInHoverElement: function(event) |
| { |
| if (!this._hoverElement) |
| return false; |
| var box = this._hoverElement instanceof AnchorBox ? this._hoverElement : this._hoverElement.boxInWindow(); |
| return (box.x <= event.clientX && event.clientX <= box.x + box.width && |
| box.y <= event.clientY && event.clientY <= box.y + box.height); |
| }, |
| |
| _mouseDown: function(event) |
| { |
| if (this._disableOnClick || !this._eventInHoverElement(event)) |
| this.hidePopover(); |
| else { |
| this._killHidePopoverTimer(); |
| this._handleMouseAction(event, true); |
| } |
| }, |
| |
| _mouseMove: function(event) |
| { |
| // Pretend that nothing has happened. |
| if (this._eventInHoverElement(event)) |
| return; |
| |
| this._startHidePopoverTimer(); |
| this._handleMouseAction(event, false); |
| }, |
| |
| _popoverMouseOut: function(event) |
| { |
| if (!this.isPopoverVisible()) |
| return; |
| if (event.relatedTarget && !event.relatedTarget.isSelfOrDescendant(this._popover._contentDiv)) |
| this._startHidePopoverTimer(); |
| }, |
| |
| _mouseOut: function(event) |
| { |
| if (!this.isPopoverVisible()) |
| return; |
| if (!this._eventInHoverElement(event)) |
| this._startHidePopoverTimer(); |
| }, |
| |
| _startHidePopoverTimer: function() |
| { |
| // User has 500ms (this._timeout / 2) to reach the popup. |
| if (!this._popover || this._hidePopoverTimer) |
| return; |
| |
| function doHide() |
| { |
| this._hidePopover(); |
| delete this._hidePopoverTimer; |
| } |
| this._hidePopoverTimer = setTimeout(doHide.bind(this), this._timeout / 2); |
| }, |
| |
| _handleMouseAction: function(event, isMouseDown) |
| { |
| this._resetHoverTimer(); |
| if (event.which && this._disableOnClick) |
| return; |
| this._hoverElement = this._getAnchor(event.target, event); |
| if (!this._hoverElement) |
| return; |
| const toolTipDelay = isMouseDown ? 0 : (this._popup ? this._timeout * 0.6 : this._timeout); |
| this._hoverTimer = setTimeout(this._mouseHover.bind(this, this._hoverElement), toolTipDelay); |
| }, |
| |
| _resetHoverTimer: function() |
| { |
| if (this._hoverTimer) { |
| clearTimeout(this._hoverTimer); |
| delete this._hoverTimer; |
| } |
| }, |
| |
| isPopoverVisible: function() |
| { |
| return !!this._popover; |
| }, |
| |
| hidePopover: function() |
| { |
| this._resetHoverTimer(); |
| this._hidePopover(); |
| }, |
| |
| _hidePopover: function() |
| { |
| if (!this._popover) |
| return; |
| |
| if (this._onHide) |
| this._onHide(); |
| |
| this._popover.dispose(); |
| delete this._popover; |
| this._hoverElement = null; |
| }, |
| |
| _mouseHover: function(element) |
| { |
| delete this._hoverTimer; |
| |
| this._hidePopover(); |
| this._popover = new WebInspector.Popover(this); |
| this._showPopover(element, this._popover); |
| }, |
| |
| _killHidePopoverTimer: function() |
| { |
| if (this._hidePopoverTimer) { |
| clearTimeout(this._hidePopoverTimer); |
| delete this._hidePopoverTimer; |
| |
| // We know that we reached the popup, but we might have moved over other elements. |
| // Discard pending command. |
| this._resetHoverTimer(); |
| } |
| } |
| } |
| |
| /** @enum {string} */ |
| WebInspector.Popover.Orientation = { |
| Top: "top", |
| Bottom: "bottom" |
| } |
| |
| /** |
| * @constructor |
| * @param {string} title |
| */ |
| WebInspector.PopoverContentHelper = function(title) |
| { |
| this._contentTable = document.createElement("table"); |
| var titleCell = this._createCell(WebInspector.UIString("%s - Details", title), "popover-details-title"); |
| titleCell.colSpan = 2; |
| var titleRow = document.createElement("tr"); |
| titleRow.appendChild(titleCell); |
| this._contentTable.appendChild(titleRow); |
| } |
| |
| WebInspector.PopoverContentHelper.prototype = { |
| contentTable: function() |
| { |
| return this._contentTable; |
| }, |
| |
| /** |
| * @param {string=} styleName |
| */ |
| _createCell: function(content, styleName) |
| { |
| var text = document.createElement("label"); |
| text.appendChild(document.createTextNode(content)); |
| var cell = document.createElement("td"); |
| cell.className = "popover-details"; |
| if (styleName) |
| cell.className += " " + styleName; |
| cell.textContent = content; |
| return cell; |
| }, |
| |
| appendTextRow: function(title, content) |
| { |
| var row = document.createElement("tr"); |
| row.appendChild(this._createCell(title, "popover-details-row-title")); |
| row.appendChild(this._createCell(content, "popover-details-row-data")); |
| this._contentTable.appendChild(row); |
| }, |
| |
| /** |
| * @param {string=} titleStyle |
| */ |
| appendElementRow: function(title, content, titleStyle) |
| { |
| var row = document.createElement("tr"); |
| var titleCell = this._createCell(title, "popover-details-row-title"); |
| if (titleStyle) |
| titleCell.addStyleClass(titleStyle); |
| row.appendChild(titleCell); |
| var cell = document.createElement("td"); |
| cell.className = "details"; |
| cell.appendChild(content); |
| row.appendChild(cell); |
| this._contentTable.appendChild(row); |
| }, |
| |
| appendStackTrace: function(title, stackTrace, callFrameLinkifier) |
| { |
| this.appendTextRow("", ""); |
| var framesTable = document.createElement("table"); |
| for (var i = 0; i < stackTrace.length; ++i) { |
| var stackFrame = stackTrace[i]; |
| var row = document.createElement("tr"); |
| row.className = "details"; |
| row.appendChild(this._createCell(stackFrame.functionName ? stackFrame.functionName : WebInspector.UIString("(anonymous function)"), "function-name")); |
| row.appendChild(this._createCell(" @ ")); |
| var linkCell = document.createElement("td"); |
| var urlElement = callFrameLinkifier(stackFrame); |
| linkCell.appendChild(urlElement); |
| row.appendChild(linkCell); |
| framesTable.appendChild(row); |
| } |
| this.appendElementRow(title, framesTable, "popover-stacktrace-title"); |
| } |
| } |