1 files changed, 168 insertions, 0 deletions
diff --git a/comm/mail/base/content/viewSource.js b/comm/mail/base/content/viewSource.js
new file mode 100644
index 0000000000..8fd3a9ccde
--- /dev/null
+++ b/comm/mail/base/content/viewSource.js
@@ -0,0 +1,168 @@
+// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+
+/* 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/. */
+
+/* globals gViewSourceUtils, internalSave, ZoomManager */
+
+var { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+XPCOMUtils.defineLazyScriptGetter(
+  this,
+  "PrintUtils",
+  "chrome://messenger/content/printUtils.js"
+);
+
+// Needed for printing.
+window.browserDOMWindow = window.opener.browserDOMWindow;
+
+var gBrowser;
+addEventListener("load", () => {
+  gBrowser = document.getElementById("content");
+  gBrowser.getTabForBrowser = () => {
+    return null;
+  };
+  gBrowser.addEventListener("pagetitlechanged", () => {
+    document.title =
+      document.documentElement.getAttribute("titlepreface") +
+      gBrowser.contentTitle +
+      document.documentElement.getAttribute("titlemenuseparator") +
+      document.documentElement.getAttribute("titlemodifier");
+  });
+
+  if (Services.prefs.getBoolPref("view_source.wrap_long_lines", false)) {
+    document
+      .getElementById("cmd_wrapLongLines")
+      .setAttribute("checked", "true");
+  }
+
+  gViewSourceUtils.viewSourceInBrowser({
+    ...window.arguments[0],
+    viewSourceBrowser: gBrowser,
+  });
+  gBrowser.contentWindow.focus();
+
+  document
+    .getElementById("repair-text-encoding")
+    .setAttribute("disabled", !gBrowser.mayEnableCharacterEncodingMenu);
+  gBrowser.addEventListener(
+    "load",
+    () => {
+      document
+        .getElementById("repair-text-encoding")
+        .setAttribute("disabled", !gBrowser.mayEnableCharacterEncodingMenu);
+    },
+    true
+  );
+
+  gBrowser.addEventListener(
+    "DoZoomEnlargeBy10",
+    () => {
+      ZoomManager.scrollZoomEnlarge(gBrowser);
+    },
+    true
+  );
+  gBrowser.addEventListener(
+    "DoZoomReduceBy10",
+    () => {
+      ZoomManager.scrollReduceEnlarge(gBrowser);
+    },
+    true
+  );
+});
+
+var viewSourceChrome = {
+  promptAndGoToLine() {
+    let actor = gViewSourceUtils.getViewSourceActor(gBrowser.browsingContext);
+    actor.manager.getActor("ViewSourcePage").promptAndGoToLine();
+  },
+
+  toggleWrapping() {
+    let state = gBrowser.contentDocument.body.classList.toggle("wrap");
+    if (state) {
+      document
+        .getElementById("cmd_wrapLongLines")
+        .setAttribute("checked", "true");
+    } else {
+      document.getElementById("cmd_wrapLongLines").removeAttribute("checked");
+    }
+    Services.prefs.setBoolPref("view_source.wrap_long_lines", state);
+  },
+
+  /**
+   * Called by clicks on a menuitem to force the character set detection.
+   */
+  onForceCharacterSet() {
+    gBrowser.forceEncodingDetection();
+    gBrowser.reloadWithFlags(Ci.nsIWebNavigation.LOAD_FLAGS_CHARSET_CHANGE);
+  },
+
+  /**
+   * Reloads the browser, bypassing the network cache.
+   */
+  reload() {
+    gBrowser.reloadWithFlags(
+      Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY |
+        Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE
+    );
+  },
+};
+
+// viewZoomOverlay.js uses this
+function getBrowser() {
+  return gBrowser;
+}
+
+// Strips the |view-source:| for internalSave()
+function ViewSourceSavePage() {
+  internalSave(
+    gBrowser.currentURI.spec.replace(/^view-source:/i, ""),
+    null,
+    null,
+    null,
+    null,
+    null,
+    null,
+    "SaveLinkTitle",
+    null,
+    null,
+    gBrowser.cookieJarSettings,
+    gBrowser.contentDocument,
+    null,
+    gBrowser.webNavigation.QueryInterface(Ci.nsIWebPageDescriptor),
+    null,
+    Services.scriptSecurityManager.getSystemPrincipal()
+  );
+}
+
+/** Called by ContextMenuParent.sys.mjs */
+function openContextMenu({ data }, browser, actor) {
+  let popup = browser.ownerDocument.getElementById("viewSourceContextMenu");
+
+  let newEvent = document.createEvent("MouseEvent");
+  let screenX = data.context.screenXDevPx / window.devicePixelRatio;
+  let screenY = data.context.screenYDevPx / window.devicePixelRatio;
+  newEvent.initNSMouseEvent(
+    "contextmenu",
+    true,
+    true,
+    null,
+    0,
+    screenX,
+    screenY,
+    0,
+    0,
+    false,
+    false,
+    false,
+    false,
+    2,
+    null,
+    0,
+    data.context.mozInputSource
+  );
+  popup.openPopupAtScreen(newEvent.screenX, newEvent.screenY, true, newEvent);
+}