Add m-esr52 at 52.6.0

1 files changed, 200 insertions, 0 deletions

diff --git a/toolkit/components/viewsource/test/browser/head.js b/toolkit/components/viewsource/test/browser/head.js
new file mode 100644
index 000000000..bb46369b0
--- /dev/null
+++ b/toolkit/components/viewsource/test/browser/head.js
@@ -0,0 +1,200 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+Cu.import("resource://gre/modules/PromiseUtils.jsm");
+Cu.import("resource://gre/modules/Preferences.jsm");
+
+const WINDOW_TYPE = "navigator:view-source";
+
+function openViewSourceWindow(aURI, aCallback) {
+  let viewSourceWindow = openDialog("chrome://global/content/viewSource.xul", null, null, aURI);
+  viewSourceWindow.addEventListener("pageshow", function pageShowHandler(event) {
+    // Wait for the inner window to load, not viewSourceWindow.
+    if (event.target.location == "view-source:" + aURI) {
+      info("View source window opened: " + event.target.location);
+      viewSourceWindow.removeEventListener("pageshow", pageShowHandler, false);
+      aCallback(viewSourceWindow);
+    }
+  }, false);
+}
+
+function loadViewSourceWindow(URL) {
+  return new Promise((resolve) => {
+    openViewSourceWindow(URL, resolve);
+  })
+}
+
+function closeViewSourceWindow(aWindow, aCallback) {
+  Services.wm.addListener({
+    onCloseWindow: function() {
+      Services.wm.removeListener(this);
+      executeSoon(aCallback);
+    }
+  });
+  aWindow.close();
+}
+
+function testViewSourceWindow(aURI, aTestCallback, aCloseCallback) {
+  openViewSourceWindow(aURI, function(aWindow) {
+    aTestCallback(aWindow);
+    closeViewSourceWindow(aWindow, aCloseCallback);
+  });
+}
+
+function waitForViewSourceWindow() {
+  return new Promise(resolve => {
+    let windowListener = {
+      onOpenWindow(xulWindow) {
+        let win = xulWindow.QueryInterface(Ci.nsIInterfaceRequestor)
+                           .getInterface(Ci.nsIDOMWindow);
+        win.addEventListener("load", function listener() {
+          win.removeEventListener("load", listener, false);
+          if (win.document.documentElement.getAttribute("windowtype") !=
+              WINDOW_TYPE) {
+            return;
+          }
+          // Found the window
+          resolve(win);
+          Services.wm.removeListener(windowListener);
+        }, false);
+      },
+      onCloseWindow() {},
+      onWindowTitleChange() {}
+    };
+    Services.wm.addListener(windowListener);
+  });
+}
+
+/**
+ * Opens a view source tab / window for a selection (View Selection Source)
+ * within the currently selected browser in gBrowser.
+ *
+ * @param aCSSSelector - used to specify a node within the selection to
+ *                       view the source of. It is expected that this node is
+ *                       within an existing selection.
+ * @returns the new tab / window which shows the source.
+ */
+function* openViewPartialSource(aCSSSelector) {
+  let contentAreaContextMenuPopup =
+    document.getElementById("contentAreaContextMenu");
+  let popupShownPromise =
+    BrowserTestUtils.waitForEvent(contentAreaContextMenuPopup, "popupshown");
+  yield BrowserTestUtils.synthesizeMouseAtCenter(aCSSSelector,
+          { type: "contextmenu", button: 2 }, gBrowser.selectedBrowser);
+  yield popupShownPromise;
+
+  let openPromise;
+  if (Services.prefs.getBoolPref("view_source.tab")) {
+    openPromise = BrowserTestUtils.waitForNewTab(gBrowser, null);
+  } else {
+    openPromise = waitForViewSourceWindow();
+  }
+
+  let popupHiddenPromise =
+    BrowserTestUtils.waitForEvent(contentAreaContextMenuPopup, "popuphidden");
+  let item = document.getElementById("context-viewpartialsource-selection");
+  EventUtils.synthesizeMouseAtCenter(item, {});
+  yield popupHiddenPromise;
+
+  return (yield openPromise);
+}
+
+/**
+ * Opens a view source tab for a frame (View Frame Source) within the
+ * currently selected browser in gBrowser.
+ *
+ * @param aCSSSelector - used to specify the frame to view the source of.
+ * @returns the new tab which shows the source.
+ */
+function* openViewFrameSourceTab(aCSSSelector) {
+  let contentAreaContextMenuPopup =
+    document.getElementById("contentAreaContextMenu");
+  let popupShownPromise =
+    BrowserTestUtils.waitForEvent(contentAreaContextMenuPopup, "popupshown");
+  yield BrowserTestUtils.synthesizeMouseAtCenter(aCSSSelector,
+          { type: "contextmenu", button: 2 }, gBrowser.selectedBrowser);
+  yield popupShownPromise;
+
+  let frameContextMenu = document.getElementById("frame");
+  popupShownPromise =
+    BrowserTestUtils.waitForEvent(frameContextMenu, "popupshown");
+  EventUtils.synthesizeMouseAtCenter(frameContextMenu, {});
+  yield popupShownPromise;
+
+  let newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, null);
+
+  let popupHiddenPromise =
+    BrowserTestUtils.waitForEvent(frameContextMenu, "popuphidden");
+  let item = document.getElementById("context-viewframesource");
+  EventUtils.synthesizeMouseAtCenter(item, {});
+  yield popupHiddenPromise;
+
+  return (yield newTabPromise);
+}
+
+registerCleanupFunction(function() {
+  var windows = Services.wm.getEnumerator(WINDOW_TYPE);
+  ok(!windows.hasMoreElements(), "No remaining view source windows still open");
+  while (windows.hasMoreElements())
+    windows.getNext().close();
+});
+
+/**
+ * For a given view source tab / window, wait for the source loading step to
+ * complete.
+ */
+function waitForSourceLoaded(tabOrWindow) {
+  return new Promise(resolve => {
+    let mm = tabOrWindow.messageManager ||
+             tabOrWindow.linkedBrowser.messageManager;
+    mm.addMessageListener("ViewSource:SourceLoaded", function sourceLoaded() {
+      mm.removeMessageListener("ViewSource:SourceLoaded", sourceLoaded);
+      setTimeout(resolve, 0);
+    });
+  });
+}
+
+/**
+ * Open a new document in a new tab, select part of it, and view the source of
+ * that selection. The document is not closed afterwards.
+ *
+ * @param aURI - url to load
+ * @param aCSSSelector - used to specify a node to select. All of this node's
+ *                       children will be selected.
+ * @returns the new tab / window which shows the source.
+ */
+function* openDocumentSelect(aURI, aCSSSelector) {
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, aURI);
+  registerCleanupFunction(function() {
+    gBrowser.removeTab(tab);
+  });
+
+  yield ContentTask.spawn(gBrowser.selectedBrowser, { selector: aCSSSelector }, function* (arg) {
+    let element = content.document.querySelector(arg.selector);
+    content.getSelection().selectAllChildren(element);
+  });
+
+  let tabOrWindow = yield openViewPartialSource(aCSSSelector);
+
+  // Wait until the source has been loaded.
+  yield waitForSourceLoaded(tabOrWindow);
+
+  return tabOrWindow;
+}
+
+function pushPrefs(...aPrefs) {
+  return new Promise(resolve => {
+    SpecialPowers.pushPrefEnv({"set": aPrefs}, resolve);
+  });
+}
+
+function waitForPrefChange(pref) {
+  let deferred = PromiseUtils.defer();
+  let observer = () => {
+    Preferences.ignore(pref, observer);
+    deferred.resolve();
+  };
+  Preferences.observe(pref, observer);
+  return deferred.promise;
+}