Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 156 insertions, 0 deletions

diff --git a/browser/actors/ClickHandlerParent.sys.mjs b/browser/actors/ClickHandlerParent.sys.mjs
new file mode 100644
index 0000000000..4078c6404f
--- /dev/null
+++ b/browser/actors/ClickHandlerParent.sys.mjs
@@ -0,0 +1,156 @@
+/* -*- mode: js; 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/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  E10SUtils: "resource://gre/modules/E10SUtils.sys.mjs",
+  PlacesUIUtils: "resource:///modules/PlacesUIUtils.sys.mjs",
+  PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs",
+  WebNavigationFrames: "resource://gre/modules/WebNavigationFrames.sys.mjs",
+});
+
+let gContentClickListeners = new Set();
+
+// Fill in fields which are not sent by the content process for the click event
+// based on known data in the parent process.
+function fillInClickEvent(actor, data) {
+  const wgp = actor.manager;
+  data.frameID = lazy.WebNavigationFrames.getFrameId(wgp.browsingContext);
+  data.triggeringPrincipal = wgp.documentPrincipal;
+  data.originPrincipal = wgp.documentPrincipal;
+  data.originStoragePrincipal = wgp.documentStoragePrincipal;
+  data.originAttributes = wgp.documentPrincipal?.originAttributes ?? {};
+  data.isContentWindowPrivate = wgp.browsingContext.usePrivateBrowsing;
+}
+
+export class MiddleMousePasteHandlerParent extends JSWindowActorParent {
+  receiveMessage(message) {
+    if (message.name == "MiddleClickPaste") {
+      // This is heavily based on contentAreaClick from browser.js (Bug 903016)
+      // The data is set up in a way to look like an Event.
+      let browser = this.manager.browsingContext.top.embedderElement;
+      if (!browser) {
+        // Can be null if the tab disappeared by the time we got the message.
+        // Just bail.
+        return;
+      }
+      fillInClickEvent(this, message.data);
+      browser.ownerGlobal.middleMousePaste(message.data);
+    }
+  }
+}
+
+export class ClickHandlerParent extends JSWindowActorParent {
+  static addContentClickListener(listener) {
+    gContentClickListeners.add(listener);
+  }
+
+  static removeContentClickListener(listener) {
+    gContentClickListeners.delete(listener);
+  }
+
+  receiveMessage(message) {
+    switch (message.name) {
+      case "Content:Click":
+        fillInClickEvent(this, message.data);
+        this.contentAreaClick(message.data);
+        this.notifyClickListeners(message.data);
+        break;
+    }
+  }
+
+  /**
+   * Handles clicks in the content area.
+   *
+   * @param data {Object} object that looks like an Event
+   * @param browser {Element<browser>}
+   */
+  contentAreaClick(data) {
+    // This is heavily based on contentAreaClick from browser.js (Bug 903016)
+    // The data is set up in a way to look like an Event.
+    let browser = this.manager.browsingContext.top.embedderElement;
+    if (!browser) {
+      // Can be null if the tab disappeared by the time we got the message.
+      // Just bail.
+      return;
+    }
+    let window = browser.ownerGlobal;
+
+    // If the browser is not in a place where we can open links, bail out.
+    // This can happen in osx sheets, dialogs, etc. that are not browser
+    // windows.  Specifically the payments UI is in an osx sheet.
+    if (window.openLinkIn === undefined) {
+      return;
+    }
+
+    // Mark the page as a user followed link.  This is done so that history can
+    // distinguish automatic embed visits from user activated ones.  For example
+    // pages loaded in frames are embed visits and lost with the session, while
+    // visits across frames should be preserved.
+    try {
+      if (!lazy.PrivateBrowsingUtils.isWindowPrivate(window)) {
+        lazy.PlacesUIUtils.markPageAsFollowedLink(data.href);
+      }
+    } catch (ex) {
+      /* Skip invalid URIs. */
+    }
+
+    // This part is based on handleLinkClick.
+    var where = window.whereToOpenLink(data);
+    if (where == "current") {
+      return;
+    }
+
+    // Todo(903022): code for where == save
+
+    let params = {
+      charset: browser.characterSet,
+      referrerInfo: lazy.E10SUtils.deserializeReferrerInfo(data.referrerInfo),
+      isContentWindowPrivate: data.isContentWindowPrivate,
+      originPrincipal: data.originPrincipal,
+      originStoragePrincipal: data.originStoragePrincipal,
+      triggeringPrincipal: data.triggeringPrincipal,
+      csp: data.csp ? lazy.E10SUtils.deserializeCSP(data.csp) : null,
+      frameID: data.frameID,
+      openerBrowser: browser,
+      // The child ensures that untrusted events have a valid user activation.
+      hasValidUserGestureActivation: true,
+      triggeringRemoteType: this.manager.domProcess?.remoteType,
+    };
+
+    if (data.globalHistoryOptions) {
+      params.globalHistoryOptions = data.globalHistoryOptions;
+    } else {
+      params.globalHistoryOptions = {
+        triggeringSponsoredURL: browser.getAttribute("triggeringSponsoredURL"),
+        triggeringSponsoredURLVisitTimeMS: browser.getAttribute(
+          "triggeringSponsoredURLVisitTimeMS"
+        ),
+      };
+    }
+
+    // The new tab/window must use the same userContextId.
+    if (data.originAttributes.userContextId) {
+      params.userContextId = data.originAttributes.userContextId;
+    }
+
+    params.allowInheritPrincipal = true;
+
+    window.openLinkIn(data.href, where, params);
+  }
+
+  notifyClickListeners(data) {
+    for (let listener of gContentClickListeners) {
+      try {
+        let browser = this.browsingContext.top.embedderElement;
+
+        listener.onContentClick(browser, data);
+      } catch (ex) {
+        console.error(ex);
+      }
+    }
+  }
+}