Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 189 insertions, 0 deletions

diff --git a/devtools/client/performance-new/panel/initializer.js b/devtools/client/performance-new/panel/initializer.js
new file mode 100644
index 0000000000..26f57de344
--- /dev/null
+++ b/devtools/client/performance-new/panel/initializer.js
@@ -0,0 +1,189 @@
+/* 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/. */
+// @ts-check
+/* exported gInit, gDestroy, loader */
+
+/**
+ * @typedef {import("../@types/perf").PerfFront} PerfFront
+ * @typedef {import("../@types/perf").PreferenceFront} PreferenceFront
+ * @typedef {import("../@types/perf").RecordingSettings} RecordingSettings
+ * @typedef {import("../@types/perf").PageContext} PageContext
+ * @typedef {import("../@types/perf").PanelWindow} PanelWindow
+ * @typedef {import("../@types/perf").Store} Store
+ * @typedef {import("../@types/perf").MinimallyTypedGeckoProfile} MinimallyTypedGeckoProfile
+ * @typedef {import("../@types/perf").ProfileCaptureResult} ProfileCaptureResult
+ * @typedef {import("../@types/perf").ProfilerViewMode} ProfilerViewMode
+ * @typedef {import("../@types/perf").RootTraits} RootTraits
+ */
+"use strict";
+
+{
+  // Create the browser loader, but take care not to conflict with
+  // TypeScript. See devtools/client/performance-new/typescript.md and
+  // the section on "Do not overload require" for more information.
+
+  const { BrowserLoader } = ChromeUtils.import(
+    "resource://devtools/shared/loader/browser-loader.js"
+  );
+  const browserLoader = BrowserLoader({
+    baseURI: "resource://devtools/client/performance-new/",
+    window,
+  });
+
+  /**
+   * @type {any} - Coerce the current scope into an `any`, and assign the
+   *     loaders to the scope. They can then be used freely below.
+   */
+  const scope = this;
+  scope.require = browserLoader.require;
+  scope.loader = browserLoader.loader;
+}
+
+const ReactDOM = require("resource://devtools/client/shared/vendor/react-dom.js");
+const React = require("resource://devtools/client/shared/vendor/react.js");
+const FluentReact = require("resource://devtools/client/shared/vendor/fluent-react.js");
+const {
+  FluentL10n,
+} = require("resource://devtools/client/shared/fluent-l10n/fluent-l10n.js");
+const Provider = React.createFactory(
+  require("resource://devtools/client/shared/vendor/react-redux.js").Provider
+);
+const LocalizationProvider = React.createFactory(
+  FluentReact.LocalizationProvider
+);
+const DevToolsPanel = React.createFactory(
+  require("resource://devtools/client/performance-new/components/panel/DevToolsPanel.js")
+);
+const ProfilerEventHandling = React.createFactory(
+  require("resource://devtools/client/performance-new/components/panel/ProfilerEventHandling.js")
+);
+const ProfilerPreferenceObserver = React.createFactory(
+  require("resource://devtools/client/performance-new/components/shared/ProfilerPreferenceObserver.js")
+);
+const createStore = require("resource://devtools/client/shared/redux/create-store.js");
+const selectors = require("resource://devtools/client/performance-new/store/selectors.js");
+const reducers = require("resource://devtools/client/performance-new/store/reducers.js");
+const actions = require("resource://devtools/client/performance-new/store/actions.js");
+const {
+  openProfilerTab,
+  sharedLibrariesFromProfile,
+} = require("resource://devtools/client/performance-new/shared/browser.js");
+const { createLocalSymbolicationService } = ChromeUtils.import(
+  "resource://devtools/client/performance-new/shared/symbolication.jsm.js"
+);
+const {
+  presets,
+  getProfilerViewModeForCurrentPreset,
+  registerProfileCaptureForBrowser,
+} = ChromeUtils.import(
+  "resource://devtools/client/performance-new/shared/background.jsm.js"
+);
+
+/**
+ * This file initializes the DevTools Panel UI. It is in charge of initializing
+ * the DevTools specific environment, and then passing those requirements into
+ * the UI.
+ */
+
+/**
+ * Initialize the panel by creating a redux store, and render the root component.
+ *
+ * @param {PerfFront} perfFront - The Perf actor's front. Used to start and stop recordings.
+ * @param {RootTraits} traits - The traits coming from the root actor. This
+ *                              makes it possible to change some code path
+ *                              depending on the server version.
+ * @param {PageContext} pageContext - The context that the UI is being loaded in under.
+ * @param {(() => void)} openAboutProfiling - Optional call to open about:profiling
+ */
+async function gInit(perfFront, traits, pageContext, openAboutProfiling) {
+  const store = createStore(reducers);
+  const isSupportedPlatform = await perfFront.isSupportedPlatform();
+  const supportedFeatures = await perfFront.getSupportedFeatures();
+
+  {
+    // Expose the store as a global, for testing.
+    const anyWindow = /** @type {any} */ (window);
+    const panelWindow = /** @type {PanelWindow} */ (anyWindow);
+    // The store variable is a `ReduxStore`, not our `Store` type, as defined
+    // in perf.d.ts. Coerce it into the `Store` type.
+    const anyStore = /** @type {any} */ (store);
+    panelWindow.gStore = anyStore;
+  }
+
+  const l10n = new FluentL10n();
+  await l10n.init([
+    "devtools/client/perftools.ftl",
+    // For -brand-shorter-name used in some profiler preset descriptions.
+    "branding/brand.ftl",
+    // Needed for the onboarding UI
+    "devtools/client/toolbox-options.ftl",
+    "toolkit/branding/brandings.ftl",
+  ]);
+
+  // Do some initialization, especially with privileged things that are part of the
+  // the browser.
+  store.dispatch(
+    actions.initializeStore({
+      isSupportedPlatform,
+      presets,
+      supportedFeatures,
+      pageContext,
+    })
+  );
+
+  /**
+   * @param {MinimallyTypedGeckoProfile} profile
+   */
+  const onProfileReceived = async profile => {
+    const objdirs = selectors.getObjdirs(store.getState());
+    const profilerViewMode = getProfilerViewModeForCurrentPreset(pageContext);
+    const sharedLibraries = sharedLibrariesFromProfile(profile);
+    const symbolicationService = createLocalSymbolicationService(
+      sharedLibraries,
+      objdirs,
+      perfFront
+    );
+    const browser = await openProfilerTab(profilerViewMode);
+
+    /**
+     * @type {ProfileCaptureResult}
+     */
+    const profileCaptureResult = { type: "SUCCESS", profile };
+
+    registerProfileCaptureForBrowser(
+      browser,
+      profileCaptureResult,
+      symbolicationService
+    );
+  };
+
+  const onEditSettingsLinkClicked = openAboutProfiling;
+
+  ReactDOM.render(
+    Provider(
+      { store },
+      LocalizationProvider(
+        { bundles: l10n.getBundles() },
+        React.createElement(
+          React.Fragment,
+          null,
+          ProfilerEventHandling({ perfFront, traits }),
+          ProfilerPreferenceObserver(),
+          DevToolsPanel({
+            perfFront,
+            onProfileReceived,
+            onEditSettingsLinkClicked,
+          })
+        )
+      )
+    ),
+    document.querySelector("#root")
+  );
+
+  window.addEventListener("unload", () => gDestroy(), { once: true });
+}
+
+function gDestroy() {
+  ReactDOM.unmountComponentAtNode(document.querySelector("#root"));
+}