1 files changed, 117 insertions, 0 deletions
diff --git a/browser/actors/ContextMenuParent.sys.mjs b/browser/actors/ContextMenuParent.sys.mjs
new file mode 100644
index 0000000000..4c67bc75ef
--- /dev/null
+++ b/browser/actors/ContextMenuParent.sys.mjs
@@ -0,0 +1,117 @@
+/* vim: set ts=2 sw=2 sts=2 et tw=80: */
+/* 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, {
+  FirefoxRelay: "resource://gre/modules/FirefoxRelay.sys.mjs",
+});
+
+export class ContextMenuParent extends JSWindowActorParent {
+  receiveMessage(message) {
+    let browser = this.manager.rootFrameLoader.ownerElement;
+    let win = browser.ownerGlobal;
+    // It's possible that the <xul:browser> associated with this
+    // ContextMenu message doesn't belong to a window that actually
+    // loads nsContextMenu.js. In that case, try to find the chromeEventHandler,
+    // since that'll likely be the "top" <xul:browser>, and then use its window's
+    // nsContextMenu instance instead.
+    if (!win.openContextMenu) {
+      let topBrowser = browser.ownerGlobal.docShell.chromeEventHandler;
+      win = topBrowser.ownerGlobal;
+    }
+
+    message.data.context.showRelay &&= lazy.FirefoxRelay.isEnabled;
+
+    win.openContextMenu(message, browser, this);
+  }
+
+  hiding() {
+    try {
+      this.sendAsyncMessage("ContextMenu:Hiding", {});
+    } catch (e) {
+      // This will throw if the content goes away while the
+      // context menu is still open.
+    }
+  }
+
+  reloadFrame(targetIdentifier, forceReload) {
+    this.sendAsyncMessage("ContextMenu:ReloadFrame", {
+      targetIdentifier,
+      forceReload,
+    });
+  }
+
+  getImageText(targetIdentifier) {
+    return this.sendQuery("ContextMenu:GetImageText", {
+      targetIdentifier,
+    });
+  }
+
+  toggleRevealPassword(targetIdentifier) {
+    this.sendAsyncMessage("ContextMenu:ToggleRevealPassword", {
+      targetIdentifier,
+    });
+  }
+
+  async useRelayMask(targetIdentifier, origin) {
+    if (!origin) {
+      return;
+    }
+
+    const windowGlobal = this.manager.browsingContext.currentWindowGlobal;
+    const browser = windowGlobal.rootFrameLoader.ownerElement;
+    const emailMask = await lazy.FirefoxRelay.generateUsername(browser, origin);
+    if (emailMask) {
+      this.sendAsyncMessage("ContextMenu:UseRelayMask", {
+        targetIdentifier,
+        emailMask,
+      });
+    }
+  }
+
+  reloadImage(targetIdentifier) {
+    this.sendAsyncMessage("ContextMenu:ReloadImage", { targetIdentifier });
+  }
+
+  getFrameTitle(targetIdentifier) {
+    return this.sendQuery("ContextMenu:GetFrameTitle", { targetIdentifier });
+  }
+
+  mediaCommand(targetIdentifier, command, data) {
+    let windowGlobal = this.manager.browsingContext.currentWindowGlobal;
+    let browser = windowGlobal.rootFrameLoader.ownerElement;
+    let win = browser.ownerGlobal;
+    let windowUtils = win.windowUtils;
+    this.sendAsyncMessage("ContextMenu:MediaCommand", {
+      targetIdentifier,
+      command,
+      data,
+      handlingUserInput: windowUtils.isHandlingUserInput,
+    });
+  }
+
+  canvasToBlobURL(targetIdentifier) {
+    return this.sendQuery("ContextMenu:Canvas:ToBlobURL", { targetIdentifier });
+  }
+
+  saveVideoFrameAsImage(targetIdentifier) {
+    return this.sendQuery("ContextMenu:SaveVideoFrameAsImage", {
+      targetIdentifier,
+    });
+  }
+
+  setAsDesktopBackground(targetIdentifier) {
+    return this.sendQuery("ContextMenu:SetAsDesktopBackground", {
+      targetIdentifier,
+    });
+  }
+
+  getSearchFieldBookmarkData(targetIdentifier) {
+    return this.sendQuery("ContextMenu:SearchFieldBookmarkData", {
+      targetIdentifier,
+    });
+  }
+}