Title: [158589] branches/safari-537.73-branch/Source/WebInspectorUI

Diff

Modified: branches/safari-537.73-branch/Source/WebInspectorUI/ChangeLog (158588 => 158589)


--- branches/safari-537.73-branch/Source/WebInspectorUI/ChangeLog	2013-11-04 21:38:11 UTC (rev 158588)
+++ branches/safari-537.73-branch/Source/WebInspectorUI/ChangeLog	2013-11-04 21:41:46 UTC (rev 158589)
@@ -1,5 +1,106 @@
 2013-11-04  Lucas Forschler  <[email protected]>
 
+        Merge r153087
+
+    2013-07-24  Antoine Quint  <[email protected]>
+
+            Web Inspector: support click-and-drag editing of CSS numeric values
+            https://bugs.webkit.org/show_bug.cgi?id=118896
+
+            Reviewed by Timothy Hatcher.
+
+            Add support for adjustment of numeric values in the various CodeMirror editors
+            by holding the option key and dragging the mouse. By default, dragging one pixel
+            changes the value by 1, but key modifiers allow to customize that behavior by using
+            the control key to change the value to 0.1 and the shift key to change the value to 10.
+
+            * UserInterface/CodeMirrorAdditions.js:
+            Split adjustNumber() into two methods such that we may use its logic from the
+            CodeMirrorDragToAlterNumberController. The new method, CodeMirror.prototype.alterNumberInRange()
+            allow to set begin and end CodeMirror positions such that the existing alterNumber()
+            can use information based on the current cursor position, and CodeMirrorDragToAlterNumberController
+            can use information based on the hovered token.
+
+            * UserInterface/CodeMirrorDragToAlterNumberController.css: Added.
+            (.CodeMirror.drag-to-adjust .CodeMirror-lines):
+            Set the cursor to "col-resize" when a number token is hovered and the option key
+            modifier is pressed.
+
+            * UserInterface/CodeMirrorDragToAlterNumberController.js: Added.
+            (WebInspector.CodeMirrorDragToAlterNumberController):
+            We define the new "dragToAdjustNumbers" CodeMirror option.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype.set enabled):
+            The "enabled" property controls whether the associated CodeMirror instance
+            may act upon hovering numeric values to adjust them via a drag interaction.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype.handleEvent):
+            Proxy for various event-specific methods to deal with mouse events. We also bind
+            the value of the "active" property to the "mouseenter" and "mouseleave" events
+            if we're not currently dragging-to-adjust.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._setActive):
+            The "active" property is set when the mouse is over the associated CodeMirror
+            editor and when it's on we track all "mousemove" events such that we may
+            identify tokens containing numeric values. We also start tracking changes to the
+            option modifier key press state such that we may change the cursor accordingly.
+            We ensure that the CodeMirror instance is not read-only such that we don't
+            allow adjustment of numeric values in places where they couldn't be committed.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._setDragging):
+            The "dragging" property reflects whether a dragging-to-adjust interaction
+            is underway. We call into WebInspector.elementDragStart() and WebInspector.elementDragEnd()
+            to set the cursor to "col-resize" for the whole document while tracking mousemove
+            and mouseup events at the window level such that we can drag-to-adjust even outside
+            of the inspector window.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._setTracksMouseClickAndDrag):
+            The "tracksMouseClickAndDrag" property is set to true whenever the controller
+            has detected that a token containing a numeric value is being hovered and the
+            option modifier key is pressed. This property controls the cursor value for the
+            hovered token to reflect that a drag-to-adjust interaction is allowed and tracks
+            "mousedown" events for when a dragging interaction may be initiated.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._modifiersDidChange):
+            Sets the "tracksMouseClickAndDrag" property depending on the availability of a hovered
+            token containing a numeric value and the pressed state of the option modified key.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._mouseMoved):
+            Handles "mousemove" events when we're not in the "dragging" state such that we
+            check the currently hovered token, if any, to see if it contains a number that
+            we may drag-to-adjust. Subsequently, we may enter the "tracksMouseClickAndDrag"
+            state.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._mouseWasPressed):
+            Handles "mousedown" events during a drag-to-adjust interaction. We simply track
+            the current mouse position in the x-axis and enter the "dragging" state.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._mouseWasDragged):
+            Handles "mousemove" events when we are in the "dragging" state. We compare the
+            current mouse position in the x-axis with the last recoreded value and determine
+            the amount by which we should adjust the value, taking into account the shift and
+            control modifier keys. We then call into WebInspector.alterNumberInRange() to
+            apply the change amount to the associated CodeMirror editor.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._mouseWasReleased):
+            Handles "mouseup" events, simply exiting the "dragging" state and resetting other
+            parameters we would have customized as a result of the drag-to-adjust interaction.
+
+            (WebInspector.CodeMirrorDragToAlterNumberController.prototype._reset):
+            Resetting some parameters we would have customized as a result of the drag-to-adjust
+            interaction.
+
+            * UserInterface/Main.html:
+            Include the new CodeMirrorDragToAlterNumberController.{js|css} files.
+
+            * UserInterface/Main.js:
+            (WebInspector.elementDragStart):
+            (WebInspector.elementDragEnd):
+            Add an extra parameter to elementDragStart() such that the caller may specify the event
+            target for the "mousemove" and "mouseup" events.
+
+2013-11-04  Lucas Forschler  <[email protected]>
+
     Rollout r154897
 
 2013-10-31  Lucas Forschler  <[email protected]>

Copied: branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.css (from rev 153087, trunk/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.css) (0 => 158589)


--- branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.css	                        (rev 0)
+++ branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.css	2013-11-04 21:41:46 UTC (rev 158589)
@@ -0,0 +1,28 @@
+/*
+ * 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.
+ */
+
+.CodeMirror.drag-to-adjust .CodeMirror-lines {
+    cursor: col-resize;
+}

Copied: branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.js (from rev 153087, trunk/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.js) (0 => 158589)


--- branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.js	                        (rev 0)
+++ branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/CodeMirrorDragToAlterNumberController.js	2013-11-04 21:41:46 UTC (rev 158589)
@@ -0,0 +1,229 @@
+/*
+ * 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.CodeMirrorDragToAlterNumberController = function(codeMirror)
+{
+    this._codeMirror = codeMirror;
+    this._active = false;
+    this._dragging = false;
+    this._enabled = false;
+    this._tracksMouseClickAndDrag = false;
+};
+
+WebInspector.CodeMirrorDragToAlterNumberController.StyleClassName = "drag-to-adjust";
+
+WebInspector.CodeMirrorDragToAlterNumberController.prototype = {
+    constructor: WebInspector.CodeMirrorDragToAlterNumberController,
+
+    // Public
+
+    set enabled(enabled)
+    {
+        if (this._enabled === enabled)
+            return;
+
+        this._element = this._codeMirror.getWrapperElement();
+
+        if (enabled) {
+            this._element.addEventListener("mouseenter", this);
+            this._element.addEventListener("mouseleave", this);
+        } else {
+            this._element.removeEventListener("mouseenter", this);
+            this._element.removeEventListener("mouseleave", this);
+        }
+    },
+
+    // Protected
+
+    handleEvent: function(event)
+    {
+        switch(event.type) {
+        case "mouseenter":
+            if (!this._dragging)
+                this._setActive(true);
+            break;
+        case "mouseleave":
+            if (!this._dragging)
+                this._setActive(false);
+            break;
+        case "mousemove":
+            if (this._dragging)
+                this._mouseWasDragged(event);
+            else
+                this._mouseMoved(event);
+            break;
+        case "mousedown":
+            this._mouseWasPressed(event);
+            break;
+        case "mouseup":
+            this._mouseWasReleased(event);
+            break;
+        }
+    },
+
+    // Private
+
+    _setActive: function(active)
+    {
+        if (this._active === active || this._codeMirror.getOption("readOnly"))
+            return;
+
+        if (active) {
+            WebInspector.notifications.addEventListener(WebInspector.Notification.GlobalModifierKeysDidChange, this._modifiersDidChange, this);
+            this._element.addEventListener("mousemove", this);
+        } else {
+            WebInspector.notifications.removeEventListener(WebInspector.Notification.GlobalModifierKeysDidChange, this._modifiersDidChange, this);
+            this._element.removeEventListener("mousemove", this);
+            this._hoveredTokenInfo = null;
+            this._setTracksMouseClickAndDrag(false);
+        }
+
+        this._active = active;
+    },
+
+    _setDragging: function(dragging)
+    {
+        if (this._dragging === dragging)
+            return;
+        
+        console.assert(window.event);
+        if (dragging)
+            WebInspector.elementDragStart(this._element, this, this, window.event, "col-resize", window);
+        else
+            WebInspector.elementDragEnd(window.event);
+
+        this._dragging = dragging;
+    },
+
+    _setTracksMouseClickAndDrag: function(tracksMouseClickAndDrag)
+    {
+        if (this._tracksMouseClickAndDrag === tracksMouseClickAndDrag)
+            return;
+        
+        if (tracksMouseClickAndDrag) {
+            this._element.classList.add(WebInspector.CodeMirrorDragToAlterNumberController.StyleClassName);
+            window.addEventListener("mousedown", this, true);
+        } else {
+            this._element.classList.remove(WebInspector.CodeMirrorDragToAlterNumberController.StyleClassName);
+            window.removeEventListener("mousedown", this, true);
+            this._setDragging(false);
+        }
+        
+        this._tracksMouseClickAndDrag = tracksMouseClickAndDrag;
+    },
+
+    _modifiersDidChange: function(event)
+    {
+        this._setTracksMouseClickAndDrag(this._hoveredTokenInfo && this._hoveredTokenInfo.containsNumber && WebInspector.modifierKeys.altKey);
+    },
+    
+    _mouseMoved: function(event)
+    {
+        var position = this._codeMirror.coordsChar({left: event.pageX, top: event.pageY});
+        var token = this._codeMirror.getTokenAt(position);
+
+        if (!token || !token.type || !token.string) {
+            if (this._hoveredTokenInfo)
+                this._reset();
+            return;
+        }
+
+        // Stop right here if we're hovering the same token as we were last time.
+        if (this._hoveredTokenInfo && this._hoveredTokenInfo.line === position.line &&
+            this._hoveredTokenInfo.token.start === token.start && this._hoveredTokenInfo.token.end === token.end)
+            return;
+
+        var containsNumber = token.type.indexOf("number") !== -1;
+        this._hoveredTokenInfo = {
+            token: token,
+            line: position.line,
+            containsNumber: containsNumber,
+            startPosition: {
+                ch: token.start,
+                line: position.line
+            },
+            endPosition: {
+                ch: token.end,
+                line: position.line
+            }
+        };
+
+        this._setTracksMouseClickAndDrag(containsNumber && event.altKey);
+    },
+    
+    _mouseWasPressed: function(event)
+    {
+        this._lastX = event.screenX;
+
+        this._setDragging(true);
+
+        event.preventDefault();
+        event.stopPropagation();
+    },
+
+    _mouseWasDragged: function(event)
+    {
+        var x = event.screenX;
+        var amount = x - this._lastX;
+
+        if (Math.abs(amount) < 1)
+            return;
+
+        this._lastX = x;
+
+        if (event.ctrlKey)
+            amount /= 10;
+        else if (event.shiftKey)
+            amount *= 10;
+
+        this._codeMirror.alterNumberInRange(amount, this._hoveredTokenInfo.startPosition, this._hoveredTokenInfo.endPosition, false);
+
+        event.preventDefault();
+        event.stopPropagation();
+    },
+
+    _mouseWasReleased: function(event)
+    {
+        this._setDragging(false);
+
+        event.preventDefault();
+        event.stopPropagation();
+
+        this._reset();
+    },
+    
+    _reset: function()
+    {
+        this._hoveredTokenInfo = null;
+        this._setTracksMouseClickAndDrag(false);
+        this._element.classList.remove(WebInspector.CodeMirrorDragToAlterNumberController.StyleClassName);
+    }
+};
+
+CodeMirror.defineOption("dragToAdjustNumbers", true, function(codeMirror, value, oldValue) {
+    if (!codeMirror.dragToAlterNumberController)
+        codeMirror.dragToAlterNumberController = new WebInspector.CodeMirrorDragToAlterNumberController(codeMirror);
+    codeMirror.dragToAlterNumberController.enabled = value;
+});

Modified: branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/Main.html (158588 => 158589)


--- branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/Main.html	2013-11-04 21:38:11 UTC (rev 158588)
+++ branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/Main.html	2013-11-04 21:41:46 UTC (rev 158589)
@@ -116,6 +116,7 @@
     <link rel="stylesheet" href=""
     <link rel="stylesheet" href=""
     <link rel="stylesheet" href=""
+    <link rel="stylesheet" href=""
 
     <script src=""
     <script src=""
@@ -139,6 +140,7 @@
     <script src=""
     <script src=""
     <script src=""
+    <script src=""
     <script src=""
     <script src=""
     <script src=""

Modified: branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/Main.js (158588 => 158589)


--- branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/Main.js	2013-11-04 21:38:11 UTC (rev 158588)
+++ branches/safari-537.73-branch/Source/WebInspectorUI/UserInterface/Main.js	2013-11-04 21:41:46 UTC (rev 158589)
@@ -1339,7 +1339,7 @@
     generateColoredImagesForCSS("Images/DisclosureTriangleTinyClosed.pdf", specifications, 8, 8, "disclosure-triangle-tiny-closed-");
 }
 
-WebInspector.elementDragStart = function(element, dividerDrag, elementDragEnd, event, cursor)
+WebInspector.elementDragStart = function(element, dividerDrag, elementDragEnd, event, cursor, eventTarget)
 {
     if (WebInspector._elementDraggingEventListener || WebInspector._elementEndDraggingEventListener)
         WebInspector.elementDragEnd(event);
@@ -1360,8 +1360,10 @@
     WebInspector._elementEndDraggingEventListener = elementDragEnd;
     
     var targetDocument = event.target.ownerDocument;
-    targetDocument.addEventListener("mousemove", dividerDrag, true);
-    targetDocument.addEventListener("mouseup", elementDragEnd, true);
+
+    WebInspector._elementDraggingEventTarget = eventTarget || targetDocument;
+    WebInspector._elementDraggingEventTarget.addEventListener("mousemove", dividerDrag, true);
+    WebInspector._elementDraggingEventTarget.addEventListener("mouseup", elementDragEnd, true);
     
     targetDocument.body.style.cursor = cursor;
     
@@ -1370,16 +1372,16 @@
 
 WebInspector.elementDragEnd = function(event)
 {
-    var targetDocument = event.target.ownerDocument;
-    targetDocument.removeEventListener("mousemove", WebInspector._elementDraggingEventListener, true);
-    targetDocument.removeEventListener("mouseup", WebInspector._elementEndDraggingEventListener, true);
+    WebInspector._elementDraggingEventTarget.removeEventListener("mousemove", WebInspector._elementDraggingEventListener, true);
+    WebInspector._elementDraggingEventTarget.removeEventListener("mouseup", WebInspector._elementEndDraggingEventListener, true);
     
-    targetDocument.body.style.removeProperty("cursor");
+    event.target.ownerDocument.body.style.removeProperty("cursor");
     
     if (WebInspector._elementDraggingGlassPane)
         WebInspector._elementDraggingGlassPane.parentElement.removeChild(WebInspector._elementDraggingGlassPane);
     
     delete WebInspector._elementDraggingGlassPane;
+    delete WebInspector._elementDraggingEventTarget;
     delete WebInspector._elementDraggingEventListener;
     delete WebInspector._elementEndDraggingEventListener;
     
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