summaryrefslogtreecommitdiff
path: root/Source/WebInspectorUI/UserInterface/CodeMirrorTokenTrackingController.js
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
commit1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch)
tree46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/WebInspectorUI/UserInterface/CodeMirrorTokenTrackingController.js
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/WebInspectorUI/UserInterface/CodeMirrorTokenTrackingController.js')
-rw-r--r--Source/WebInspectorUI/UserInterface/CodeMirrorTokenTrackingController.js509
1 files changed, 0 insertions, 509 deletions
diff --git a/Source/WebInspectorUI/UserInterface/CodeMirrorTokenTrackingController.js b/Source/WebInspectorUI/UserInterface/CodeMirrorTokenTrackingController.js
deleted file mode 100644
index 3a042e317..000000000
--- a/Source/WebInspectorUI/UserInterface/CodeMirrorTokenTrackingController.js
+++ /dev/null
@@ -1,509 +0,0 @@
-/*
- * Copyright (C) 2013 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.
- */
-
-WebInspector.CodeMirrorTokenTrackingController = function(codeMirror, delegate)
-{
- WebInspector.Object.call(this);
-
- console.assert(codeMirror);
-
- this._codeMirror = codeMirror;
- this._delegate = delegate || null;
- this._mode = WebInspector.CodeMirrorTokenTrackingController.Mode.None;
-
- this._mouseOverDelayDuration = 0;
- this._mouseOutReleaseDelayDuration = 0;
- this._classNameForHighlightedRange = null;
-
- this._enabled = false;
- this._tracking = false;
- this._hoveredTokenInfo = null;
- this._hoveredMarker = null;
-};
-
-WebInspector.CodeMirrorTokenTrackingController.JumpToSymbolHighlightStyleClassName = "jump-to-symbol-highlight";
-
-WebInspector.CodeMirrorTokenTrackingController.Mode = {
- None: "none",
- NonSymbolTokens: "non-symbol-tokens",
- JavaScriptExpression: "javascript-expression",
- MarkedTokens: "marked-tokens"
-}
-
-WebInspector.CodeMirrorTokenTrackingController.prototype = {
- constructor: WebInspector.CodeMirrorTokenTrackingController,
-
- // Public
-
- get delegate()
- {
- return this._delegate;
- },
-
- set delegate(x)
- {
- this._delegate = x;
- },
-
- get enabled()
- {
- return this._enabled;
- },
-
- set enabled(enabled)
- {
- if (this._enabled === enabled)
- return;
-
- this._enabled = enabled;
-
- var wrapper = this._codeMirror.getWrapperElement();
- if (enabled) {
- wrapper.addEventListener("mouseenter", this);
- wrapper.addEventListener("mouseleave", this);
- this._updateHoveredTokenInfo({left: WebInspector.mouseCoords.x, top: WebInspector.mouseCoords.y});
- this._startTracking();
- } else {
- wrapper.removeEventListener("mouseenter", this);
- wrapper.removeEventListener("mouseleave", this);
- this._stopTracking();
- }
- },
-
- get mode()
- {
- return this._mode;
- },
-
- set mode(mode)
- {
- var oldMode = this._mode;
-
- this._mode = mode || WebInspector.CodeMirrorTokenTrackingController.Mode.None;
-
- if (oldMode !== this._mode && this._tracking && this._hoveredTokenInfo)
- this._processNewHoveredToken();
- },
-
- get mouseOverDelayDuration()
- {
- return this._mouseOverDelayDuration;
- },
-
- set mouseOverDelayDuration(x)
- {
- console.assert(x >= 0);
- this._mouseOverDelayDuration = Math.max(x, 0);
- },
-
- get mouseOutReleaseDelayDuration()
- {
- return this._mouseOutReleaseDelayDuration;
- },
-
- set mouseOutReleaseDelayDuration(x)
- {
- console.assert(x >= 0);
- this._mouseOutReleaseDelayDuration = Math.max(x, 0);
- },
-
- get classNameForHighlightedRange()
- {
- return this._classNameForHighlightedRange;
- },
-
- set classNameForHighlightedRange(x)
- {
- this._classNameForHighlightedRange = x || null;
- },
-
- get candidate()
- {
- return this._candidate;
- },
-
- get hoveredMarker()
- {
- return this._hoveredMarker;
- },
-
- set hoveredMarker(hoveredMarker)
- {
- this._hoveredMarker = hoveredMarker;
- },
-
- highlightLastHoveredRange: function()
- {
- if (this._candidate)
- this.highlightRange(this._candidate.hoveredTokenRange);
- },
-
- highlightRange: function(range)
- {
- // Nothing to do if we're trying to highlight the same range.
- if (this._codeMirrorMarkedText && this._codeMirrorMarkedText.className === this._classNameForHighlightedRange) {
- var highlightedRange = this._codeMirrorMarkedText.find();
- if (WebInspector.compareCodeMirrorPositions(highlightedRange.from, range.start) === 0 &&
- WebInspector.compareCodeMirrorPositions(highlightedRange.to, range.end) === 0)
- return;
- }
-
- this.removeHighlightedRange();
-
- var className = this._classNameForHighlightedRange || "";
- this._codeMirrorMarkedText = this._codeMirror.markText(range.start, range.end, {className: className});
-
- window.addEventListener("mousemove", this, true);
- },
-
- removeHighlightedRange: function()
- {
- if (!this._codeMirrorMarkedText)
- return;
-
- this._codeMirrorMarkedText.clear();
- delete this._codeMirrorMarkedText;
-
- window.removeEventListener("mousemove", this, true);
- },
-
- // Private
-
- _startTracking: function()
- {
- console.assert(!this._tracking);
- if (this._tracking)
- return;
-
- this._tracking = true;
-
- var wrapper = this._codeMirror.getWrapperElement();
- wrapper.addEventListener("mousemove", this, true);
- wrapper.addEventListener("mouseout", this, false);
- wrapper.addEventListener("mousedown", this, false);
- wrapper.addEventListener("mouseup", this, false);
- window.addEventListener("blur", this, true);
- },
-
- _stopTracking: function()
- {
- console.assert(this._tracking);
- if (!this._tracking)
- return;
-
- this._tracking = false;
- this._candidate = null;
-
- var wrapper = this._codeMirror.getWrapperElement();
- wrapper.removeEventListener("mousemove", this, true);
- wrapper.removeEventListener("mouseout", this, false);
- wrapper.removeEventListener("mousedown", this, false);
- wrapper.removeEventListener("mouseup", this, false);
- window.removeEventListener("blur", this, true);
- window.removeEventListener("mousemove", this, true);
-
- this._resetTrackingStates();
- },
-
- handleEvent: function(event)
- {
- switch (event.type) {
- case "mouseenter":
- this._mouseEntered(event);
- break;
- case "mouseleave":
- this._mouseLeft(event);
- break;
- case "mousemove":
- if (event.currentTarget === window)
- this._mouseMovedWithMarkedText(event);
- else
- this._mouseMovedOverEditor(event);
- break;
- case "mouseout":
- // Only deal with a mouseout event that has the editor wrapper as the target.
- if (!event.currentTarget.contains(event.relatedTarget))
- this._mouseMovedOutOfEditor(event);
- break;
- case "mousedown":
- this._mouseButtonWasPressedOverEditor(event);
- break;
- case "mouseup":
- this._mouseButtonWasReleasedOverEditor(event);
- break;
- case "blur":
- this._windowLostFocus(event);
- break;
- }
- },
-
- _mouseEntered: function(event)
- {
- this._startTracking();
- },
-
- _mouseLeft: function(event)
- {
- this._stopTracking();
- },
-
- _mouseMovedWithMarkedText: function(event)
- {
- var shouldRelease = !event.target.classList.contains(this._classNameForHighlightedRange);
- if (shouldRelease && this._delegate && typeof this._delegate.tokenTrackingControllerCanReleaseHighlightedRange === "function")
- shouldRelease = this._delegate.tokenTrackingControllerCanReleaseHighlightedRange(this, event.target);
-
- if (shouldRelease) {
- if (!this._markedTextMouseoutTimer)
- this._markedTextMouseoutTimer = setTimeout(this._markedTextIsNoLongerHovered.bind(this), this._mouseOutReleaseDelayDuration);
- return;
- }
-
- clearTimeout(this._markedTextMouseoutTimer);
- delete this._markedTextMouseoutTimer;
- },
-
- _markedTextIsNoLongerHovered: function()
- {
- if (this._delegate && typeof this._delegate.tokenTrackingControllerHighlightedRangeReleased === "function")
- this._delegate.tokenTrackingControllerHighlightedRangeReleased(this);
- delete this._markedTextMouseoutTimer;
- },
-
- _mouseMovedOverEditor: function(event)
- {
- this._updateHoveredTokenInfo({left: event.pageX, top: event.pageY});
- },
-
- _updateHoveredTokenInfo: function(mouseCoords)
- {
- // Get the position in the text and the token at that position.
- var position = this._codeMirror.coordsChar(mouseCoords);
- var token = this._codeMirror.getTokenAt(position);
-
- if (!token || !token.type || !token.string) {
- if (this._hoveredMarker && this._delegate && typeof this._delegate.tokenTrackingControllerMouseOutOfHoveredMarker === "function") {
- if (!this._codeMirror.findMarksAt(position).contains(this._hoveredMarker.codeMirrorTextMarker))
- this._delegate.tokenTrackingControllerMouseOutOfHoveredMarker(this, this._hoveredMarker);
- }
-
- this._resetTrackingStates();
- return;
- }
-
- // Stop right here if we're hovering the same token as we were last time.
- if (this._hoveredTokenInfo &&
- this._hoveredTokenInfo.position.line === position.line &&
- this._hoveredTokenInfo.token.start === token.start &&
- this._hoveredTokenInfo.token.end === token.end)
- return;
-
- // We have a new hovered token.
- var innerMode = CodeMirror.innerMode(this._codeMirror.getMode(), token.state);
- var codeMirrorModeName = innerMode.mode.alternateName || innerMode.mode.name;
- this._hoveredTokenInfo = {
- token: token,
- position: position,
- innerMode: innerMode,
- modeName: codeMirrorModeName
- };
-
- clearTimeout(this._tokenHoverTimer);
-
- if (this._codeMirrorMarkedText || !this._mouseOverDelayDuration)
- this._processNewHoveredToken();
- else
- this._tokenHoverTimer = setTimeout(this._processNewHoveredToken.bind(this), this._mouseOverDelayDuration);
- },
-
- _mouseMovedOutOfEditor: function(event)
- {
- clearTimeout(this._tokenHoverTimer);
- delete this._hoveredTokenInfo;
- delete this._selectionMayBeInProgress;
- },
-
- _mouseButtonWasPressedOverEditor: function(event)
- {
- this._selectionMayBeInProgress = true;
- },
-
- _mouseButtonWasReleasedOverEditor: function(event)
- {
- delete this._selectionMayBeInProgress;
- this._mouseMovedOverEditor(event);
-
- if (this._codeMirrorMarkedText && this._hoveredTokenInfo) {
- var position = this._codeMirror.coordsChar({left: event.pageX, top: event.pageY});
- var marks = this._codeMirror.findMarksAt(position);
- for (var i = 0; i < marks.length; ++i) {
- if (marks[i] === this._codeMirrorMarkedText) {
- if (this._delegate && typeof this._delegate.tokenTrackingControllerHighlightedRangeWasClicked === "function") {
- // Trigger the clicked delegate asynchronously, letting the editor complete handling of the click.
- setTimeout(function() { this._delegate.tokenTrackingControllerHighlightedRangeWasClicked(this); }.bind(this), 0);
- }
- break;
- }
- }
- }
- },
-
- _windowLostFocus: function(event)
- {
- this._resetTrackingStates();
- },
-
- _processNewHoveredToken: function()
- {
- console.assert(this._hoveredTokenInfo);
-
- if (this._selectionMayBeInProgress)
- return;
-
- this._candidate = null;
-
- switch (this._mode) {
- case WebInspector.CodeMirrorTokenTrackingController.Mode.NonSymbolTokens:
- this._candidate = this._processNonSymbolToken();
- break;
- case WebInspector.CodeMirrorTokenTrackingController.Mode.JavaScriptExpression:
- this._candidate = this._processJavaScriptExpression();
- break;
- case WebInspector.CodeMirrorTokenTrackingController.Mode.MarkedTokens:
- this._candidate = this._processMarkedToken();
- break;
- }
-
- if (!this._candidate)
- return;
-
- clearTimeout(this._markedTextMouseoutTimer);
- delete this._markedTextMouseoutTimer;
-
- if (this._delegate && typeof this._delegate.tokenTrackingControllerNewHighlightCandidate === "function")
- this._delegate.tokenTrackingControllerNewHighlightCandidate(this, this._candidate);
- },
-
- _processNonSymbolToken: function()
- {
- // Ignore any symbol tokens.
- var type = this._hoveredTokenInfo.token.type;
- if (!type)
- return null;
-
- var startPosition = {line: this._hoveredTokenInfo.position.line, ch: this._hoveredTokenInfo.token.start};
- var endPosition = {line: this._hoveredTokenInfo.position.line, ch: this._hoveredTokenInfo.token.end};
-
- return {
- hoveredToken: this._hoveredTokenInfo.token,
- hoveredTokenRange: {start: startPosition, end: endPosition},
- };
- },
-
- _processJavaScriptExpression: function()
- {
- // Only valid within JavaScript.
- if (this._hoveredTokenInfo.modeName !== "javascript")
- return null;
-
- var startPosition = {line: this._hoveredTokenInfo.position.line, ch: this._hoveredTokenInfo.token.start};
- var endPosition = {line: this._hoveredTokenInfo.position.line, ch: this._hoveredTokenInfo.token.end};
-
- // If the hovered token is within a selection, use the selection as our expression.
- if (this._codeMirror.somethingSelected()) {
- var selectionRange = {
- start: this._codeMirror.getCursor("start"),
- end: this._codeMirror.getCursor("end")
- };
-
- function tokenIsInRange(token, range)
- {
- return token.line >= range.start.line && token.ch >= range.start.ch &&
- token.line <= range.end.line && token.ch <= range.end.ch;
- }
-
- if (tokenIsInRange(startPosition, selectionRange) || tokenIsInRange(endPosition, selectionRange)) {
- return {
- hoveredToken: this._hoveredTokenInfo.token,
- hoveredTokenRange: selectionRange,
- expression: this._codeMirror.getSelection(),
- expressionRange: selectionRange,
- };
- }
- }
-
- // We only handle vars, definitions, properties, and the keyword 'this'.
- var type = this._hoveredTokenInfo.token.type;
- var isProperty = type.indexOf("property") !== -1;
- var isKeyword = type.indexOf("keyword") !== -1;
- if (!isProperty && !isKeyword && type.indexOf("variable") === -1 && type.indexOf("def") === -1)
- return null;
-
- // Not object literal properties.
- var state = this._hoveredTokenInfo.innerMode.state;
- if (isProperty && state.lexical && state.lexical.type === "}")
- return null;
-
- // Only the "this" keyword.
- if (isKeyword && this._hoveredTokenInfo.token.string !== "this")
- return null;
-
- // Work out the full hovered expression.
- var expression = this._hoveredTokenInfo.token.string;
- var expressionStartPosition = {line: this._hoveredTokenInfo.position.line, ch: this._hoveredTokenInfo.token.start};
- while (true) {
- var token = this._codeMirror.getTokenAt(expressionStartPosition);
- var isDot = token && !token.type && token.string === ".";
- var isExpression = token && token.type && token.type.indexOf("m-javascript") !== -1;
- if (!isDot && !isExpression)
- break;
- expression = token.string + expression;
- expressionStartPosition.ch = token.start;
- }
-
- // Return the candidate for this token and expression.
- return {
- hoveredToken: this._hoveredTokenInfo.token,
- hoveredTokenRange: {start: startPosition, end: endPosition},
- expression: expression,
- expressionRange: {start: expressionStartPosition, end: endPosition},
- };
- },
-
- _processMarkedToken: function()
- {
- return this._processNonSymbolToken();
- },
-
- _resetTrackingStates: function()
- {
- clearTimeout(this._tokenHoverTimer);
- delete this._selectionMayBeInProgress;
- delete this._hoveredTokenInfo;
- this.removeHighlightedRange();
- }
-};
-
-WebInspector.CodeMirrorCompletionController.prototype.__proto__ = WebInspector.Object.prototype;