Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 315 insertions, 0 deletions

diff --git a/testing/specialpowers/content/MockFilePicker.sys.mjs b/testing/specialpowers/content/MockFilePicker.sys.mjs
new file mode 100644
index 0000000000..6c6754e851
--- /dev/null
+++ b/testing/specialpowers/content/MockFilePicker.sys.mjs
@@ -0,0 +1,315 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  FileUtils: "resource://gre/modules/FileUtils.sys.mjs",
+  WrapPrivileged: "resource://specialpowers/WrapPrivileged.sys.mjs",
+});
+
+const Cm = Components.manager;
+
+const CONTRACT_ID = "@mozilla.org/filepicker;1";
+
+if (import.meta.url.includes("specialpowers")) {
+  Cu.crashIfNotInAutomation();
+}
+
+var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
+var oldClassID;
+var newClassID = Services.uuid.generateUUID();
+var newFactory = function(window) {
+  return {
+    createInstance(aIID) {
+      return new MockFilePickerInstance(window).QueryInterface(aIID);
+    },
+    QueryInterface: ChromeUtils.generateQI(["nsIFactory"]),
+  };
+};
+
+export var MockFilePicker = {
+  returnOK: Ci.nsIFilePicker.returnOK,
+  returnCancel: Ci.nsIFilePicker.returnCancel,
+  returnReplace: Ci.nsIFilePicker.returnReplace,
+
+  filterAll: Ci.nsIFilePicker.filterAll,
+  filterHTML: Ci.nsIFilePicker.filterHTML,
+  filterText: Ci.nsIFilePicker.filterText,
+  filterImages: Ci.nsIFilePicker.filterImages,
+  filterXML: Ci.nsIFilePicker.filterXML,
+  filterXUL: Ci.nsIFilePicker.filterXUL,
+  filterApps: Ci.nsIFilePicker.filterApps,
+  filterAllowURLs: Ci.nsIFilePicker.filterAllowURLs,
+  filterAudio: Ci.nsIFilePicker.filterAudio,
+  filterVideo: Ci.nsIFilePicker.filterVideo,
+
+  window: null,
+  pendingPromises: [],
+
+  init(window) {
+    this.window = window;
+
+    this.reset();
+    this.factory = newFactory(window);
+    if (!registrar.isCIDRegistered(newClassID)) {
+      oldClassID = registrar.contractIDToCID(CONTRACT_ID);
+      registrar.registerFactory(newClassID, "", CONTRACT_ID, this.factory);
+    }
+  },
+
+  reset() {
+    this.appendFilterCallback = null;
+    this.appendFiltersCallback = null;
+    this.displayDirectory = null;
+    this.displaySpecialDirectory = "";
+    this.filterIndex = 0;
+    this.mode = null;
+    this.returnData = [];
+    this.returnValue = null;
+    this.showCallback = null;
+    this.afterOpenCallback = null;
+    this.shown = false;
+    this.showing = false;
+  },
+
+  cleanup() {
+    var previousFactory = this.factory;
+    this.reset();
+    this.factory = null;
+    if (oldClassID) {
+      registrar.unregisterFactory(newClassID, previousFactory);
+      registrar.registerFactory(oldClassID, "", CONTRACT_ID, null);
+    }
+  },
+
+  internalFileData(obj) {
+    return {
+      nsIFile: "nsIFile" in obj ? obj.nsIFile : null,
+      domFile: "domFile" in obj ? obj.domFile : null,
+      domDirectory: "domDirectory" in obj ? obj.domDirectory : null,
+    };
+  },
+
+  useAnyFile() {
+    var file = lazy.FileUtils.getDir("TmpD", [], false);
+    file.append("testfile");
+    file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+    let promise = this.window.File.createFromNsIFile(file)
+      .then(
+        domFile => domFile,
+        () => null
+      )
+      // domFile can be null.
+      .then(domFile => {
+        this.returnData = [this.internalFileData({ nsIFile: file, domFile })];
+      })
+      .then(() => file);
+
+    this.pendingPromises = [promise];
+
+    // We return a promise in order to support some existing mochitests.
+    return promise;
+  },
+
+  useBlobFile() {
+    var blob = new this.window.Blob([]);
+    var file = new this.window.File([blob], "helloworld.txt", {
+      type: "plain/text",
+    });
+    this.returnData = [this.internalFileData({ domFile: file })];
+    this.pendingPromises = [];
+  },
+
+  useDirectory(aPath) {
+    var directory = new this.window.Directory(aPath);
+    this.returnData = [this.internalFileData({ domDirectory: directory })];
+    this.pendingPromises = [];
+  },
+
+  setFiles(files) {
+    this.returnData = [];
+    this.pendingPromises = [];
+
+    for (let file of files) {
+      if (this.window.File.isInstance(file)) {
+        this.returnData.push(this.internalFileData({ domFile: file }));
+      } else {
+        let promise = this.window.File.createFromNsIFile(file, {
+          existenceCheck: false,
+        });
+
+        promise.then(domFile => {
+          this.returnData.push(
+            this.internalFileData({ nsIFile: file, domFile })
+          );
+        });
+        this.pendingPromises.push(promise);
+      }
+    }
+  },
+
+  getNsIFile() {
+    if (this.returnData.length >= 1) {
+      return this.returnData[0].nsIFile;
+    }
+    return null;
+  },
+};
+
+function MockFilePickerInstance(window) {
+  this.window = window;
+  this.showCallback = null;
+  this.showCallbackWrapped = null;
+}
+MockFilePickerInstance.prototype = {
+  QueryInterface: ChromeUtils.generateQI(["nsIFilePicker"]),
+  init(aParent, aTitle, aMode) {
+    this.mode = aMode;
+    this.filterIndex = MockFilePicker.filterIndex;
+    this.parent = aParent;
+  },
+  appendFilter(aTitle, aFilter) {
+    if (typeof MockFilePicker.appendFilterCallback == "function") {
+      MockFilePicker.appendFilterCallback(this, aTitle, aFilter);
+    }
+  },
+  appendFilters(aFilterMask) {
+    if (typeof MockFilePicker.appendFiltersCallback == "function") {
+      MockFilePicker.appendFiltersCallback(this, aFilterMask);
+    }
+  },
+  defaultString: "",
+  defaultExtension: "",
+  parent: null,
+  filterIndex: 0,
+  displayDirectory: null,
+  displaySpecialDirectory: "",
+  get file() {
+    if (MockFilePicker.returnData.length >= 1) {
+      return MockFilePicker.returnData[0].nsIFile;
+    }
+
+    return null;
+  },
+
+  // We don't support directories here.
+  get domFileOrDirectory() {
+    if (MockFilePicker.returnData.length < 1) {
+      return null;
+    }
+
+    if (MockFilePicker.returnData[0].domFile) {
+      return MockFilePicker.returnData[0].domFile;
+    }
+
+    if (MockFilePicker.returnData[0].domDirectory) {
+      return MockFilePicker.returnData[0].domDirectory;
+    }
+
+    return null;
+  },
+  get fileURL() {
+    if (
+      MockFilePicker.returnData.length >= 1 &&
+      MockFilePicker.returnData[0].nsIFile
+    ) {
+      return Services.io.newFileURI(MockFilePicker.returnData[0].nsIFile);
+    }
+
+    return null;
+  },
+  *getFiles(asDOM) {
+    for (let d of MockFilePicker.returnData) {
+      if (asDOM) {
+        yield d.domFile || d.domDirectory;
+      } else if (d.nsIFile) {
+        yield d.nsIFile;
+      } else {
+        throw Components.Exception("", Cr.NS_ERROR_FAILURE);
+      }
+    }
+  },
+  get files() {
+    return this.getFiles(false);
+  },
+  get domFileOrDirectoryEnumerator() {
+    return this.getFiles(true);
+  },
+  open(aFilePickerShownCallback) {
+    MockFilePicker.showing = true;
+    Services.tm.dispatchToMainThread(() => {
+      // Maybe all the pending promises are already resolved, but we want to be sure.
+      Promise.all(MockFilePicker.pendingPromises)
+        .then(
+          () => {
+            return Ci.nsIFilePicker.returnOK;
+          },
+          () => {
+            return Ci.nsIFilePicker.returnCancel;
+          }
+        )
+        .then(result => {
+          // Nothing else has to be done.
+          MockFilePicker.pendingPromises = [];
+
+          if (result == Ci.nsIFilePicker.returnCancel) {
+            return result;
+          }
+
+          MockFilePicker.displayDirectory = this.displayDirectory;
+          MockFilePicker.displaySpecialDirectory = this.displaySpecialDirectory;
+          MockFilePicker.shown = true;
+          if (typeof MockFilePicker.showCallback == "function") {
+            if (MockFilePicker.showCallback != this.showCallback) {
+              this.showCallback = MockFilePicker.showCallback;
+              if (Cu.isXrayWrapper(this.window)) {
+                this.showCallbackWrapped = lazy.WrapPrivileged.wrapCallback(
+                  MockFilePicker.showCallback,
+                  this.window
+                );
+              } else {
+                this.showCallbackWrapped = this.showCallback;
+              }
+            }
+            try {
+              var returnValue = this.showCallbackWrapped(this);
+              if (typeof returnValue != "undefined") {
+                return returnValue;
+              }
+            } catch (ex) {
+              return Ci.nsIFilePicker.returnCancel;
+            }
+          }
+
+          return MockFilePicker.returnValue;
+        })
+        .then(result => {
+          // Some additional result file can be set by the callback. Let's
+          // resolve the pending promises again.
+          return Promise.all(MockFilePicker.pendingPromises).then(
+            () => {
+              return result;
+            },
+            () => {
+              return Ci.nsIFilePicker.returnCancel;
+            }
+          );
+        })
+        .then(result => {
+          MockFilePicker.pendingPromises = [];
+
+          if (aFilePickerShownCallback) {
+            aFilePickerShownCallback.done(result);
+          }
+
+          if (typeof MockFilePicker.afterOpenCallback == "function") {
+            Services.tm.dispatchToMainThread(() => {
+              MockFilePicker.afterOpenCallback(this);
+            });
+          }
+        });
+    });
+  },
+};