DevTools: Remove files in the navigator when they are deleted externally

third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js

Index: third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
diff --git a/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js b/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
index e843dddd08fa9d2a995f0b7603a746224b48ab13..7669a22994163af879496d01bcf7b7f68c78830f 100644
--- a/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
+++ b/third_party/WebKit/Source/devtools/front_end/persistence/FileSystemWorkspaceBinding.js
@@ -150,12 +150,24 @@ Persistence.FileSystemWorkspaceBinding = class {
    * @param {!Common.Event} event
    */
   _fileSystemFilesChanged(event) {
-    var paths = /** @type {!Array<string>} */ (event.data);
-    for (var path of paths) {
-      for (var key of this._boundFileSystems.keys()) {
-        if (!path.startsWith(key))
-          continue;
-        this._boundFileSystems.get(key)._fileChanged(path);
+    var paths = /** @type {!Workspace.IsolatedFileSystemManager.FilesChangedData} */ (event.data);
+
+    forEachFile.call(this, paths.changed, (path, file) => file._fileChanged(path));

[lushnikov, 2017/01/25 02:23:10]

file => fileSystem?

[einbinder, 2017/01/25 19:53:12]

Done.

+    forEachFile.call(this, paths.added, (path, file) => file._fileChanged(path));
+    forEachFile.call(this, paths.removed, (path, file) => file.removeUISourceCode(path));
+
+    /**
+     * @param {!Array<string>} filePaths
+     * @param {function(string, !Persistence.FileSystemWorkspaceBinding.FileSystem)} fn
+     * @this {Persistence.FileSystemWorkspaceBinding}
+     */
+    function forEachFile(filePaths, fn) {

[lushnikov, 2017/01/25 02:23:10]

fn => callback

[einbinder, 2017/01/25 19:53:12]

Done.

+      for (var path of filePaths) {

[lushnikov, 2017/01/25 02:23:10]

path => filePath

[einbinder, 2017/01/25 19:53:12]

Done.

+        for (var key of this._boundFileSystems.keys()) {

[lushnikov, 2017/01/25 02:23:10]

key => fileSystemPath

[einbinder, 2017/01/25 19:53:12]

Done.

+          if (!path.startsWith(key))
+            continue;
+          fn(path, this._boundFileSystems.get(key));
+        }
       }
     }
   }