refactor: deno_runtime crate (#8640)

This commit moves Deno JS runtime, ops, permissions and
inspector implementation to new "deno_runtime" crate located
in "runtime/" directory.

Details in "runtime/README.md".

Co-authored-by: Ryan Dahl <ry@tinyclouds.org>

1 files changed, 0 insertions, 160 deletions

diff --git a/cli/rt/01_web_util.js b/cli/rt/01_web_util.js
deleted file mode 100644
index a9573a71d..000000000
--- a/cli/rt/01_web_util.js
+++ /dev/null
@@ -1,160 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-((window) => {
-  const illegalConstructorKey = Symbol("illegalConstructorKey");
-
-  function requiredArguments(
-    name,
-    length,
-    required,
-  ) {
-    if (length < required) {
-      const errMsg = `${name} requires at least ${required} argument${
-        required === 1 ? "" : "s"
-      }, but only ${length} present`;
-      throw new TypeError(errMsg);
-    }
-  }
-
-  const objectCloneMemo = new WeakMap();
-
-  function cloneArrayBuffer(
-    srcBuffer,
-    srcByteOffset,
-    srcLength,
-    _cloneConstructor,
-  ) {
-    // this function fudges the return type but SharedArrayBuffer is disabled for a while anyway
-    return srcBuffer.slice(
-      srcByteOffset,
-      srcByteOffset + srcLength,
-    );
-  }
-
-  /** Clone a value in a similar way to structured cloning.  It is similar to a
- * StructureDeserialize(StructuredSerialize(...)). */
-  function cloneValue(value) {
-    switch (typeof value) {
-      case "number":
-      case "string":
-      case "boolean":
-      case "undefined":
-      case "bigint":
-        return value;
-      case "object": {
-        if (objectCloneMemo.has(value)) {
-          return objectCloneMemo.get(value);
-        }
-        if (value === null) {
-          return value;
-        }
-        if (value instanceof Date) {
-          return new Date(value.valueOf());
-        }
-        if (value instanceof RegExp) {
-          return new RegExp(value);
-        }
-        if (value instanceof SharedArrayBuffer) {
-          return value;
-        }
-        if (value instanceof ArrayBuffer) {
-          const cloned = cloneArrayBuffer(
-            value,
-            0,
-            value.byteLength,
-            ArrayBuffer,
-          );
-          objectCloneMemo.set(value, cloned);
-          return cloned;
-        }
-        if (ArrayBuffer.isView(value)) {
-          const clonedBuffer = cloneValue(value.buffer);
-          // Use DataViewConstructor type purely for type-checking, can be a
-          // DataView or TypedArray.  They use the same constructor signature,
-          // only DataView has a length in bytes and TypedArrays use a length in
-          // terms of elements, so we adjust for that.
-          let length;
-          if (value instanceof DataView) {
-            length = value.byteLength;
-          } else {
-            length = value.length;
-          }
-          return new (value.constructor)(
-            clonedBuffer,
-            value.byteOffset,
-            length,
-          );
-        }
-        if (value instanceof Map) {
-          const clonedMap = new Map();
-          objectCloneMemo.set(value, clonedMap);
-          value.forEach((v, k) => {
-            clonedMap.set(cloneValue(k), cloneValue(v));
-          });
-          return clonedMap;
-        }
-        if (value instanceof Set) {
-          // assumes that cloneValue still takes only one argument
-          const clonedSet = new Set([...value].map(cloneValue));
-          objectCloneMemo.set(value, clonedSet);
-          return clonedSet;
-        }
-
-        // default for objects
-        const clonedObj = {};
-        objectCloneMemo.set(value, clonedObj);
-        const sourceKeys = Object.getOwnPropertyNames(value);
-        for (const key of sourceKeys) {
-          clonedObj[key] = cloneValue(value[key]);
-        }
-        Reflect.setPrototypeOf(clonedObj, Reflect.getPrototypeOf(value));
-        return clonedObj;
-      }
-      case "symbol":
-      case "function":
-      default:
-        throw new DOMException("Uncloneable value in stream", "DataCloneError");
-    }
-  }
-
-  const handlerSymbol = Symbol("eventHandlers");
-  function makeWrappedHandler(handler) {
-    function wrappedHandler(...args) {
-      if (typeof wrappedHandler.handler !== "function") {
-        return;
-      }
-      return wrappedHandler.handler.call(this, ...args);
-    }
-    wrappedHandler.handler = handler;
-    return wrappedHandler;
-  }
-  function defineEventHandler(emitter, name, defaultValue = undefined) {
-    // HTML specification section 8.1.5.1
-    Object.defineProperty(emitter, `on${name}`, {
-      get() {
-        return this[handlerSymbol]?.get(name)?.handler ?? defaultValue;
-      },
-      set(value) {
-        if (!this[handlerSymbol]) {
-          this[handlerSymbol] = new Map();
-        }
-        let handlerWrapper = this[handlerSymbol]?.get(name);
-        if (handlerWrapper) {
-          handlerWrapper.handler = value;
-        } else {
-          handlerWrapper = makeWrappedHandler(value);
-          this.addEventListener(name, handlerWrapper);
-        }
-        this[handlerSymbol].set(name, handlerWrapper);
-      },
-      configurable: true,
-      enumerable: true,
-    });
-  }
-  window.__bootstrap.webUtil = {
-    illegalConstructorKey,
-    requiredArguments,
-    defineEventHandler,
-    cloneValue,
-  };
-})(this);