1 files changed, 198 insertions, 0 deletions
diff --git a/Source/WebCore/inspector/front-end/CallStackSidebarPane.js b/Source/WebCore/inspector/front-end/CallStackSidebarPane.js
new file mode 100644
index 0000000..503e5f4
--- /dev/null
+++ b/Source/WebCore/inspector/front-end/CallStackSidebarPane.js
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2008 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. ``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
+ * 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.CallStackSidebarPane = function()
+{
+    WebInspector.SidebarPane.call(this, WebInspector.UIString("Call Stack"));
+}
+
+WebInspector.CallStackSidebarPane.prototype = {
+    update: function(callFrames, eventType, eventData)
+    {
+        this.bodyElement.removeChildren();
+
+        this.placards = [];
+        delete this._selectedCallFrame;
+
+        if (!callFrames) {
+            var infoElement = document.createElement("div");
+            infoElement.className = "info";
+            infoElement.textContent = WebInspector.UIString("Not Paused");
+            this.bodyElement.appendChild(infoElement);
+            return;
+        }
+
+        var title;
+        var subtitle;
+        var script;
+
+        for (var i = 0; i < callFrames.length; ++i) {
+            var callFrame = callFrames[i];
+            switch (callFrame.type) {
+            case "function":
+                title = callFrame.functionName || WebInspector.UIString("(anonymous function)");
+                break;
+            case "program":
+                title = WebInspector.UIString("(program)");
+                break;
+            }
+
+            script = WebInspector.debuggerModel.scriptForSourceID(callFrame.sourceID);
+            if (script)
+                subtitle = WebInspector.displayNameForURL(script.sourceURL);
+            else
+                subtitle = WebInspector.UIString("(internal script)");
+
+            if (callFrame.line > 0) {
+                if (subtitle)
+                    subtitle += ":" + callFrame.line;
+                else
+                    subtitle = WebInspector.UIString("line %d", callFrame.line);
+            }
+
+            var placard = new WebInspector.Placard(title, subtitle);
+            placard.callFrame = callFrame;
+
+            placard.element.addEventListener("click", this._placardSelected.bind(this), false);
+
+            this.placards.push(placard);
+            this.bodyElement.appendChild(placard.element);
+        }
+
+        if (WebInspector.debuggerModel.findBreakpoint(callFrames[0].sourceID, callFrames[0].line))
+            this._scriptBreakpointHit();
+        else if (eventType === WebInspector.DebuggerEventTypes.NativeBreakpoint)
+            this._nativeBreakpointHit(eventData);
+    },
+
+    get selectedCallFrame()
+    {
+        return this._selectedCallFrame;
+    },
+
+    set selectedCallFrame(x)
+    {
+        if (this._selectedCallFrame === x)
+            return;
+
+        this._selectedCallFrame = x;
+
+        for (var i = 0; i < this.placards.length; ++i) {
+            var placard = this.placards[i];
+            placard.selected = (placard.callFrame === this._selectedCallFrame);
+        }
+
+        this.dispatchEventToListeners("call frame selected");
+    },
+
+    handleShortcut: function(event)
+    {
+        var shortcut = WebInspector.KeyboardShortcut.makeKeyFromEvent(event);
+        var handler = this._shortcuts[shortcut];
+        if (handler) {
+            handler(event);
+            event.handled = true;
+        }
+    },
+
+    _selectNextCallFrameOnStack: function()
+    {
+        var index = this._selectedCallFrameIndex();
+        if (index == -1)
+            return;
+        this._selectedPlacardByIndex(index + 1);
+    },
+
+    _selectPreviousCallFrameOnStack: function()
+    {
+        var index = this._selectedCallFrameIndex();
+        if (index == -1)
+            return;
+        this._selectedPlacardByIndex(index - 1);
+    },
+
+    _selectedPlacardByIndex: function(index)
+    {
+        if (index < 0 || index >= this.placards.length)
+            return;
+        var placard = this.placards[index];
+        this.selectedCallFrame = placard.callFrame
+    },
+
+    _selectedCallFrameIndex: function()
+    {
+        if (!this._selectedCallFrame)
+            return -1;
+        for (var i = 0; i < this.placards.length; ++i) {
+            var placard = this.placards[i];
+            if (placard.callFrame === this._selectedCallFrame)
+                return i;
+        }
+        return -1;
+    },
+
+    _placardSelected: function(event)
+    {
+        var placardElement = event.target.enclosingNodeOrSelfWithClass("placard");
+        this.selectedCallFrame = placardElement.placard.callFrame;
+    },
+
+    registerShortcuts: function(section)
+    {
+        this._shortcuts = {};
+
+        var nextCallFrame = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Period,
+            WebInspector.KeyboardShortcut.Modifiers.Ctrl);
+        this._shortcuts[nextCallFrame.key] = this._selectNextCallFrameOnStack.bind(this);
+
+        var prevCallFrame = WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Comma,
+            WebInspector.KeyboardShortcut.Modifiers.Ctrl);
+        this._shortcuts[prevCallFrame.key] = this._selectPreviousCallFrameOnStack.bind(this);
+
+        section.addRelatedKeys([ nextCallFrame.name, prevCallFrame.name ], WebInspector.UIString("Next/previous call frame"));
+    },
+
+    _scriptBreakpointHit: function()
+    {
+        var statusMessageElement = document.createElement("div");
+        statusMessageElement.className = "info";
+        statusMessageElement.appendChild(document.createTextNode(WebInspector.UIString("Paused on a JavaScript breakpoint.")));
+        this.bodyElement.appendChild(statusMessageElement);
+    },
+
+    _nativeBreakpointHit: function(eventData)
+    {
+        var breakpoint = WebInspector.breakpointManager.breakpointViewForEventData(eventData);
+        if (!breakpoint)
+            return;
+
+        var statusMessageElement = document.createElement("div");
+        statusMessageElement.className = "info";
+        breakpoint.populateStatusMessageElement(statusMessageElement, eventData);
+        this.bodyElement.appendChild(statusMessageElement);
+    }
+}
+
+WebInspector.CallStackSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;