Move forked, DevTools-specific JS files out of third_party/WebKit

R=darin
BUG=3320

Review URL: http://codereview.chromium.org/44001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11358 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 109 insertions, 0 deletions

diff --git a/webkit/inspector/DebuggerIPC.js b/webkit/inspector/DebuggerIPC.js
new file mode 100644
index 0000000..15835fc
--- /dev/null
+++ b/webkit/inspector/DebuggerIPC.js
@@ -0,0 +1,109 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview Implementation of debugger inter-process communication.
+ * Debugger UI can send messages to the DebuggerHost object living in 
+ * Chrome browser process. The messages are either processed by DebuggerHost
+ * itself or trigger IPC message(such as break, evaluate script etc) from 
+ * browser process to the renderer where the v8 instance being debugged
+ * will process them.
+ */
+ 
+var DebuggerIPC = {};
+
+/**
+ * Set up default debugger UI.
+ * @param {DebuggerPanel|DebuggerConsole} debuggerUI
+ */
+DebuggerIPC.init = function(debuggerUI) {
+  DebuggerIPC.debuggerUI = debuggerUI;
+}
+
+/**
+ * Sends JSON message to DebuggerHost.
+ * @param {Array.<Object>} nameAndArguments
+ */
+DebuggerIPC.sendMessage = function(nameAndArguments) {
+  //alert("DebuggerIPC.sendMessage " + nameAndArguments);
+  dprint("DebuggerIPC.callMethod([" + nameAndArguments + "])");
+  // convert all arguments to strings
+  // TODO(yurys): extend chrome.send to accept array of any value
+  // objects not only strings
+  for (var i = 0; i < nameAndArguments.length; i++) {
+    if (typeof nameAndArguments[i] != "string") {
+      nameAndArguments[i] = "" + nameAndArguments[i];
+    }
+  }
+
+  chrome.send("DebuggerHostMessage", nameAndArguments);
+};
+
+/**
+ * Handles messages from DebuggerHost.
+ * @param {Object} msg An object representing the message.
+ */
+DebuggerIPC.onMessageReceived = function(msg) {
+  //alert("DebuggerIPC.onMessageReceived " + msg.event);
+  var ui = DebuggerIPC.debuggerUI;
+  dprint("onMessageReceived: " + (msg && msg.event));
+  if (msg.type == "event") {
+    if (msg.event == "setDebuggerBreak") {
+      var val = msg.body.argument;
+      ui.setDebuggerBreak(val);
+    } else if (msg.event == "appendText") {
+      var text = msg.body.text;
+      ui.appendText(text);
+    } else if (msg.event == "focusOnCommandLine") {
+      dprint("focusOnCommandLine event received");
+      // messages to DebugShell
+    } else if (msg.event == "initDebugShell") {
+      // DebugShell.initDebugShell();
+      dprint(msg.event + " done");
+    } else if (msg.event == "on_attach") {
+      if (DebugShell.singleton) {
+        var args = msg.body.arguments;
+        if (!args || args.length != 1) {
+          dprint(msg.event + " failed: invalid arguments");
+          return;
+        }
+        var title = args[0];
+        DebugShell.singleton.on_attach(title);
+        dprint(msg.event + " done");
+      } else {
+        dprint(msg.event + " failed: DebugShell.singleton == null");
+      }
+    } else if (msg.event == "on_disconnect") {
+      if (DebugShell.singleton) {
+        DebugShell.singleton.on_disconnect();
+        dprint(msg.event + " done");
+      } else {
+        dprint(msg.event + " failed: DebugShell.singleton == null");
+      }
+    } else if (msg.event == "exit") {
+      if (DebugShell.singleton) {
+        DebugShell.singleton.exit();
+        dprint(msg.event + " done");
+      } else {
+        dprint(msg.event + " failed: DebugShell.singleton == null");
+      }
+    } else if (msg.event == "response") {
+      if (DebugShell.singleton) {
+        var args = msg.body.arguments;
+        if (!args || args.length != 1) {
+          dprint(msg.event + " failed: invalid argument");
+          return;
+        }
+        DebugShell.singleton.response(args[0]);
+        dprint(msg.event + " done");
+      } else {
+        ui.appendText(msg.event + " failed: DebugShell.singleton == null");
+      }
+    } else {
+      ui.appendText("Unknown event: " + msg.event);
+    }
+  } else {
+    ui.appendText("Unknown message type: " + msg.type);
+  }
+};