| /* |
| * Copyright (C) 2013, 2015 Apple 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| WI.FindBanner = class FindBanner extends WI.NavigationItem |
| { |
| constructor(delegate, className, alwaysShowing = false) |
| { |
| super(); |
| |
| this._delegate = delegate || null; |
| this._alwaysShowing = alwaysShowing; |
| |
| this.element.classList.add("find-banner"); |
| |
| if (className) |
| this.element.classList.add(className); |
| |
| this._resultCountLabel = document.createElement("label"); |
| this.element.appendChild(this._resultCountLabel); |
| |
| this._inputField = document.createElement("input"); |
| this._inputField.type = "search"; |
| this._inputField.placeholder = " "; // This is necessary for :placeholder-shown. |
| this._inputField.spellcheck = false; |
| this._inputField.incremental = true; |
| this._inputField.setAttribute("results", 5); |
| this._inputField.setAttribute("autosave", "inspector-search"); |
| this._inputField.addEventListener("keydown", this._inputFieldKeyDown.bind(this), false); |
| this._inputField.addEventListener("keyup", this._inputFieldKeyUp.bind(this), false); |
| this._inputField.addEventListener("search", this._inputFieldSearch.bind(this), false); |
| this.element.appendChild(this._inputField); |
| |
| this._previousResultButton = document.createElement("button"); |
| this._previousResultButton.classList.add("segmented", "previous-result"); |
| this._previousResultButton.disabled = true; |
| this._previousResultButton.title = WI.UIString("Find Previous (%s)").format(WI.findPreviousKeyboardShortcut.displayName); |
| this._previousResultButton.addEventListener("click", this._previousResultButtonClicked.bind(this)); |
| this.element.appendChild(this._previousResultButton); |
| |
| let previousResultButtonGlyphElement = document.createElement("div"); |
| previousResultButtonGlyphElement.classList.add(WI.FindBanner.SegmentGlyphStyleClassName); |
| this._previousResultButton.appendChild(previousResultButtonGlyphElement); |
| |
| this._nextResultButton = document.createElement("button"); |
| this._nextResultButton.classList.add("segmented", "next-result"); |
| this._nextResultButton.disabled = true; |
| this._nextResultButton.title = WI.UIString("Find Next (%s)").format(WI.findNextKeyboardShortcut.displayName); |
| this._nextResultButton.addEventListener("click", this._nextResultButtonClicked.bind(this)); |
| this.element.appendChild(this._nextResultButton); |
| |
| let nextResultButtonGlyphElement = document.createElement("div"); |
| nextResultButtonGlyphElement.classList.add(WI.FindBanner.SegmentGlyphStyleClassName); |
| this._nextResultButton.appendChild(nextResultButtonGlyphElement); |
| |
| if (this._alwaysShowing) { |
| this.element.classList.add(WI.FindBanner.ShowingStyleClassName); |
| this._clearAndBlurKeyboardShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.Escape, this.clearAndBlur.bind(this), this.element); |
| } else { |
| let doneButtonElement = document.createElement("button"); |
| doneButtonElement.textContent = WI.UIString("Done"); |
| doneButtonElement.addEventListener("click", this._doneButtonClicked.bind(this)); |
| this.element.appendChild(doneButtonElement); |
| this._hideKeyboardShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.Escape, this.hide.bind(this), this.element); |
| } |
| |
| this._numberOfResults = null; |
| this._searchBackwards = false; |
| this._searchKeyPressed = false; |
| this._previousSearchValue = ""; |
| } |
| |
| // Public |
| |
| get delegate() { return this._delegate; } |
| set delegate(newDelegate) { this._delegate = newDelegate || null; } |
| get inputField() { return this._inputField; } |
| get searchQuery() { return this._inputField.value || ""; } |
| set searchQuery(query) { this._inputField.value = query || ""; } |
| get numberOfResults() { return this._numberOfResults; } |
| |
| set numberOfResults(numberOfResults) |
| { |
| if (numberOfResults === undefined || isNaN(numberOfResults)) |
| numberOfResults = null; |
| |
| this._numberOfResults = numberOfResults; |
| |
| this._previousResultButton.disabled = this._nextResultButton.disabled = numberOfResults <= 0; |
| |
| if (numberOfResults === null) |
| this._resultCountLabel.textContent = ""; |
| else if (numberOfResults <= 0) |
| this._resultCountLabel.textContent = WI.UIString("Not found"); |
| else if (numberOfResults === 1) |
| this._resultCountLabel.textContent = WI.UIString("1 match"); |
| else if (numberOfResults > 1) |
| this._resultCountLabel.textContent = WI.UIString("%d matches").format(numberOfResults); |
| } |
| |
| get targetElement() |
| { |
| return this._targetElement; |
| } |
| |
| set targetElement(element) |
| { |
| function delayedWork() |
| { |
| oldTargetElement.classList.remove(WI.FindBanner.NoTransitionStyleClassName); |
| this.element.classList.remove(WI.FindBanner.NoTransitionStyleClassName); |
| } |
| |
| if (this._targetElement) { |
| var oldTargetElement = this._targetElement; |
| |
| this._targetElement.classList.add(WI.FindBanner.NoTransitionStyleClassName); |
| this._targetElement.classList.remove(WI.FindBanner.SupportsFindBannerStyleClassName); |
| this._targetElement.classList.remove(WI.FindBanner.ShowingFindBannerStyleClassName); |
| |
| this.element.classList.add(WI.FindBanner.NoTransitionStyleClassName); |
| |
| if (!this._alwaysShowing) |
| this.element.classList.remove(WI.FindBanner.ShowingStyleClassName); |
| |
| // Delay so we can remove the no transition style class after the other style changes are committed. |
| setTimeout(delayedWork.bind(this), 0); |
| } |
| |
| this._targetElement = element || null; |
| |
| if (this._targetElement) |
| this._targetElement.classList.add(WI.FindBanner.SupportsFindBannerStyleClassName); |
| } |
| |
| get showing() |
| { |
| return this.element.classList.contains(WI.FindBanner.ShowingStyleClassName); |
| } |
| |
| focus() |
| { |
| // FIXME: Workaround for: <https://webkit.org/b/149504> Caret missing from <input> after clearing text and calling select() |
| if (!this._inputField.value.length) |
| this._inputField.focus(); |
| else |
| this._inputField.select(); |
| } |
| |
| clearAndBlur() |
| { |
| this.numberOfResults = null; |
| |
| this._inputField.value = ""; |
| this._previousSearchValue = ""; |
| |
| if (this._delegate.findBannerSearchCleared) |
| this._delegate.findBannerSearchCleared(); |
| if (this._delegate.findBannerWantsToClearAndBlur) |
| this._delegate.findBannerWantsToClearAndBlur(); |
| } |
| |
| show() |
| { |
| console.assert(this._targetElement); |
| if (!this._targetElement) |
| return; |
| |
| console.assert(this._targetElement.parentNode); |
| if (!this._targetElement.parentNode) |
| return; |
| |
| if (this.element.parentNode !== this._targetElement.parentNode) |
| this._targetElement.parentNode.insertBefore(this.element, this._targetElement); |
| |
| function delayedWork() |
| { |
| this._targetElement.classList.add(WI.FindBanner.ShowingFindBannerStyleClassName); |
| this.element.classList.add(WI.FindBanner.ShowingStyleClassName); |
| |
| this._inputField.select(); |
| } |
| |
| // Delay adding the classes in case the target element and/or the find banner were just added to |
| // the document. Adding the class right away will prevent the animation from working the first time. |
| setTimeout(delayedWork.bind(this), 0); |
| |
| this.dispatchEventToListeners(WI.FindBanner.Event.DidShow); |
| } |
| |
| hide() |
| { |
| console.assert(this._targetElement); |
| if (!this._targetElement) |
| return; |
| |
| this._inputField.blur(); |
| |
| this._targetElement.classList.remove(WI.FindBanner.ShowingFindBannerStyleClassName); |
| |
| if (!this._alwaysShowing) |
| this.element.classList.remove(WI.FindBanner.ShowingStyleClassName); |
| |
| this.dispatchEventToListeners(WI.FindBanner.Event.DidHide); |
| } |
| |
| // Private |
| |
| _inputFieldKeyDown(event) |
| { |
| if (event.keyIdentifier === "Shift") |
| this._searchBackwards = true; |
| else if (event.keyIdentifier === "Enter") |
| this._searchKeyPressed = true; |
| } |
| |
| _inputFieldKeyUp(event) |
| { |
| if (event.keyIdentifier === "Shift") |
| this._searchBackwards = false; |
| else if (event.keyIdentifier === "Enter") |
| this._searchKeyPressed = false; |
| } |
| |
| _inputFieldSearch(event) |
| { |
| if (this._inputField.value) { |
| if (this._previousSearchValue !== this.searchQuery) { |
| if (this._delegate && typeof this._delegate.findBannerPerformSearch === "function") |
| this._delegate.findBannerPerformSearch(this, this.searchQuery); |
| } else if (this._searchKeyPressed && this._numberOfResults > 0) { |
| if (this._searchBackwards) { |
| if (this._delegate && typeof this._delegate.findBannerRevealPreviousResult === "function") |
| this._delegate.findBannerRevealPreviousResult(this); |
| } else { |
| if (this._delegate && typeof this._delegate.findBannerRevealNextResult === "function") |
| this._delegate.findBannerRevealNextResult(this); |
| } |
| } |
| } else { |
| this.numberOfResults = null; |
| if (this._delegate && typeof this._delegate.findBannerSearchCleared === "function") |
| this._delegate.findBannerSearchCleared(this); |
| } |
| |
| this._previousSearchValue = this.searchQuery; |
| } |
| |
| _previousResultButtonClicked(event) |
| { |
| if (this._delegate && typeof this._delegate.findBannerRevealPreviousResult === "function") |
| this._delegate.findBannerRevealPreviousResult(this); |
| } |
| |
| _nextResultButtonClicked(event) |
| { |
| if (this._delegate && typeof this._delegate.findBannerRevealNextResult === "function") |
| this._delegate.findBannerRevealNextResult(this); |
| } |
| |
| _doneButtonClicked(event) |
| { |
| this.hide(); |
| } |
| }; |
| |
| WI.FindBanner.SupportsFindBannerStyleClassName = "supports-find-banner"; |
| WI.FindBanner.ShowingFindBannerStyleClassName = "showing-find-banner"; |
| WI.FindBanner.NoTransitionStyleClassName = "no-find-banner-transition"; |
| WI.FindBanner.ShowingStyleClassName = "showing"; |
| WI.FindBanner.SegmentGlyphStyleClassName = "glyph"; |
| |
| WI.FindBanner.Event = { |
| DidShow: "find-banner-did-show", |
| DidHide: "find-banner-did-hide" |
| }; |
