Added MacOS SDK
This commit is contained in:
Andrew Zambazos
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/*
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* Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.ConsolePrompt = class ConsolePrompt extends WI.View
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{
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constructor(delegate, mimeType)
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{
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super();
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mimeType = parseMIMEType(mimeType).type;
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this.element.classList.add("console-prompt", WI.SyntaxHighlightedStyleClassName);
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this.element.appendChild(WI.ImageUtilities.useSVGSymbol("Images/UserInputPrompt.svg", "glyph"));
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this._delegate = delegate || null;
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this._codeMirror = WI.CodeMirrorEditor.create(this.element, {
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lineWrapping: true,
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mode: {name: mimeType, globalVars: true},
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matchBrackets: true
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});
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var keyMap = {
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"Up": this._handlePreviousKey.bind(this),
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"Down": this._handleNextKey.bind(this),
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"Ctrl-P": this._handlePreviousKey.bind(this),
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"Ctrl-N": this._handleNextKey.bind(this),
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"Enter": this._handleEnterKey.bind(this),
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"Cmd-Enter": this._handleCommandEnterKey.bind(this),
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"Tab": this._handleTabKey.bind(this),
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"Esc": this._handleEscapeKey.bind(this)
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};
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this._codeMirror.addKeyMap(keyMap);
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this._completionController = new WI.CodeMirrorCompletionController(WI.CodeMirrorCompletionController.Mode.PausedConsoleCommandLineAPI, this._codeMirror, this);
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this._completionController.addExtendedCompletionProvider("javascript", WI.javaScriptRuntimeCompletionProvider);
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let textarea = this._codeMirror.getInputField();
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if (textarea)
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textarea.ariaLabel = WI.UIString("Console prompt");
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this._history = [{}];
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this._historyIndex = 0;
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}
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// Public
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get delegate()
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{
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return this._delegate;
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}
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set delegate(delegate)
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{
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this._delegate = delegate || null;
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}
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set escapeKeyHandlerWhenEmpty(handler)
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{
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this._escapeKeyHandlerWhenEmpty = handler;
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}
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get text()
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{
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return this._codeMirror.getValue();
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}
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set text(text)
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{
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this._codeMirror.setValue(text || "");
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this._codeMirror.clearHistory();
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this._codeMirror.markClean();
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}
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get history()
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{
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this._history[this._historyIndex] = this._historyEntryForCurrentText();
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return this._history;
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}
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set history(history)
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{
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this._history = history instanceof Array ? history.slice(0, WI.ConsolePrompt.MaximumHistorySize) : [{}];
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this._historyIndex = 0;
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this._restoreHistoryEntry(0);
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}
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get focused()
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{
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return this._codeMirror.getWrapperElement().classList.contains("CodeMirror-focused");
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}
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focus()
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{
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this._codeMirror.focus();
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}
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updateCompletions(completions, implicitSuffix)
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{
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this._completionController.updateCompletions(completions, implicitSuffix);
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}
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pushHistoryItem(text)
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{
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this._commitHistoryEntry({text});
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}
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// Protected
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completionControllerCompletionsNeeded(completionController, prefix, defaultCompletions, base, suffix, forced)
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{
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if (this.delegate && typeof this.delegate.consolePromptCompletionsNeeded === "function")
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this.delegate.consolePromptCompletionsNeeded(this, defaultCompletions, base, prefix, suffix, forced);
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else
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this._completionController.updateCompletions(defaultCompletions);
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}
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completionControllerShouldAllowEscapeCompletion(completionController)
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{
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// Only allow escape to complete if there is text in the prompt. Otherwise allow it to pass through
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// so escape to toggle the quick console still works.
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return !!this.text;
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}
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sizeDidChange()
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{
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super.sizeDidChange();
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if (this.text)
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this._codeMirror.refresh();
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}
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// Private
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_handleTabKey(codeMirror)
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{
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var cursor = codeMirror.getCursor();
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var line = codeMirror.getLine(cursor.line);
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if (!line.trim().length)
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return CodeMirror.Pass;
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var firstNonSpace = line.search(/[^\s]/);
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if (cursor.ch <= firstNonSpace)
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return CodeMirror.Pass;
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this._completionController.completeAtCurrentPositionIfNeeded().then(function(result) {
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if (result === WI.CodeMirrorCompletionController.UpdatePromise.NoCompletionsFound)
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InspectorFrontendHost.beep();
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});
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}
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_handleEscapeKey(codeMirror)
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{
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if (this.text)
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return CodeMirror.Pass;
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if (!this._escapeKeyHandlerWhenEmpty)
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return CodeMirror.Pass;
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this._escapeKeyHandlerWhenEmpty();
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}
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_handlePreviousKey(codeMirror)
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{
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if (this._codeMirror.somethingSelected())
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return CodeMirror.Pass;
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// Pass unless we are on the first line.
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if (this._codeMirror.getCursor().line)
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return CodeMirror.Pass;
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var historyEntry = this._history[this._historyIndex + 1];
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if (!historyEntry)
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return CodeMirror.Pass;
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this._rememberCurrentTextInHistory();
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++this._historyIndex;
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this._restoreHistoryEntry(this._historyIndex);
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}
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_handleNextKey(codeMirror)
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{
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if (this._codeMirror.somethingSelected())
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return CodeMirror.Pass;
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// Pass unless we are on the last line.
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if (this._codeMirror.getCursor().line !== this._codeMirror.lastLine())
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return CodeMirror.Pass;
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var historyEntry = this._history[this._historyIndex - 1];
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if (!historyEntry)
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return CodeMirror.Pass;
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this._rememberCurrentTextInHistory();
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--this._historyIndex;
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this._restoreHistoryEntry(this._historyIndex);
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}
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_handleEnterKey(codeMirror, forceCommit, keepCurrentText)
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{
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var currentText = this.text;
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// Always do nothing when there is just whitespace.
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if (!currentText.trim())
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return;
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var cursor = this._codeMirror.getCursor();
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var lastLine = this._codeMirror.lastLine();
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var lastLineLength = this._codeMirror.getLine(lastLine).length;
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var cursorIsAtLastPosition = positionsEqual(cursor, {line: lastLine, ch: lastLineLength});
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function positionsEqual(a, b)
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{
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console.assert(a);
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console.assert(b);
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return a.line === b.line && a.ch === b.ch;
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}
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function commitTextOrInsertNewLine(commit)
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{
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if (!commit) {
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// Only insert a new line if the previous cursor and the current cursor are in the same position.
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if (positionsEqual(cursor, this._codeMirror.getCursor()))
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CodeMirror.commands.newlineAndIndent(this._codeMirror);
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return;
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}
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this._commitHistoryEntry(this._historyEntryForCurrentText());
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if (!keepCurrentText) {
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this._codeMirror.setValue("");
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this._codeMirror.clearHistory();
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}
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if (this.delegate && typeof this.delegate.consolePromptHistoryDidChange === "function")
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this.delegate.consolePromptHistoryDidChange(this);
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if (this.delegate && typeof this.delegate.consolePromptTextCommitted === "function")
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this.delegate.consolePromptTextCommitted(this, currentText);
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}
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if (!forceCommit && this.delegate && typeof this.delegate.consolePromptShouldCommitText === "function") {
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this.delegate.consolePromptShouldCommitText(this, currentText, cursorIsAtLastPosition, commitTextOrInsertNewLine.bind(this));
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return;
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}
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commitTextOrInsertNewLine.call(this, true);
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}
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_commitHistoryEntry(historyEntry)
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{
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// Replace the previous entry if it does not have text or if the text is the same.
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if (this._history[1] && (!this._history[1].text || this._history[1].text === historyEntry.text)) {
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this._history[1] = historyEntry;
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this._history[0] = {};
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} else {
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// Replace the first history entry and push a new empty one.
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this._history[0] = historyEntry;
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this._history.unshift({});
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// Trim the history length if needed.
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if (this._history.length > WI.ConsolePrompt.MaximumHistorySize)
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this._history = this._history.slice(0, WI.ConsolePrompt.MaximumHistorySize);
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}
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this._historyIndex = 0;
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}
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_handleCommandEnterKey(codeMirror)
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{
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this._handleEnterKey(codeMirror, true, true);
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}
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_restoreHistoryEntry(index)
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{
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var historyEntry = this._history[index];
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this._codeMirror.setValue(historyEntry.text || "");
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if (historyEntry.undoHistory)
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this._codeMirror.setHistory(historyEntry.undoHistory);
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else
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this._codeMirror.clearHistory();
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this._codeMirror.setCursor(historyEntry.cursor || {line: 0});
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}
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_historyEntryForCurrentText()
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{
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return {text: this.text, undoHistory: this._codeMirror.getHistory(), cursor: this._codeMirror.getCursor()};
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}
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_rememberCurrentTextInHistory()
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{
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this._history[this._historyIndex] = this._historyEntryForCurrentText();
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if (this.delegate && typeof this.delegate.consolePromptHistoryDidChange === "function")
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this.delegate.consolePromptHistoryDidChange(this);
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}
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};
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WI.ConsolePrompt.MaximumHistorySize = 30;
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