Add vm polyfill for browser #40
Open
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
tshemsedinov
reviewed
Dec 8, 2020
VM BROWSER.md
Outdated
| @@ -0,0 +1,193 @@ | |||
| # VM BROWSER | |||
There was a problem hiding this comment.
Please rename to doc/vm-browser.md and format with prettier.
dist/vm.js
Outdated
Comment on lines
54
to
63
| .map((error) => ({ | ||
| name: error.name, | ||
| newError: class ErrorWithFilename extends error { | ||
| constructor(message, filename, lineNumber) { | ||
| super(message, filename, lineNumber); | ||
| this.filename = errorFilename; | ||
| } | ||
| }, | ||
| })) | ||
| .forEach((v) => (contentWindow[v.name] = v.newError)); |
dist/vm.js
Outdated
Comment on lines
13
to
16
| const throwEvalError = () => { | ||
| const msg = 'Code generation from strings disallowed for this context'; | ||
| throw new EvalError(msg); | ||
| }; |
There was a problem hiding this comment.
Suggested change
| const throwEvalError = () => { | |
| const msg = 'Code generation from strings disallowed for this context'; | |
| throw new EvalError(msg); | |
| }; | |
| const ERR_EVAL = 'Code generation from strings disallowed for this context'; |
There was a problem hiding this comment.
Use throw new Error(ERR_EVAL); from all other places
dist/vm.js
Outdated
| constructor(code, options = {}) { | ||
| this.code = code; | ||
| if (isFilename(options)) { | ||
| options = makeOptionsFromFilename(options); |
tshemsedinov
reviewed
Mar 7, 2023
| element.style.display = 'none'; | ||
| element.id = id; | ||
| element.name = name; | ||
| element.className = IFRAME_CLASS_DEFAULT; |
Comment on lines
+42
to
+49
| const wrappedErrors = errors.map((error) => ({ | ||
| name: error.name, | ||
| newError: class ErrorWithFilename extends error { | ||
| constructor(message, filename, lineNumber) { | ||
| super(message, filename, lineNumber); | ||
| this.filename = errorFilename; | ||
| } | ||
| }, |
There was a problem hiding this comment.
Suggested change
| const wrappedErrors = errors.map((error) => ({ | |
| name: error.name, | |
| newError: class ErrorWithFilename extends error { | |
| constructor(message, filename, lineNumber) { | |
| super(message, filename, lineNumber); | |
| this.filename = errorFilename; | |
| } | |
| }, | |
| const wrappedErrors = errors.map((ErrorClass) => ({ | |
| name: ErrorClass.name, | |
| newError: class ErrorWithFilename extends ErrorClass { | |
| constructor(message, filename, lineNumber) { | |
| super(message, filename, lineNumber); | |
| this.filename = errorFilename; | |
| } | |
| }, |
| } | ||
| }, | ||
| })); | ||
| for (const wrappedError of wrappedErrors) { |
There was a problem hiding this comment.
Avoid double loops over error classes collection
| } | ||
| }, | ||
| })); | ||
| for (const wrappedError of wrappedErrors) { |
There was a problem hiding this comment.
Suggested change
| for (const wrappedError of wrappedErrors) { | |
| for (const ErrorClass of wrappedErrors) { |
| }; | ||
|
|
||
| const createIframe = (document, context, options) => { | ||
| const id = `iframe-vm:${Date.now()}`; |
Comment on lines
+85
to
+104
| return { | ||
| id, | ||
| deleteFromDocument() { | ||
| if (isAttachedToDocument()) { | ||
| document.body.removeChild(element); | ||
| } | ||
| }, | ||
| updateContext() { | ||
| if (isAttachedToDocument()) { | ||
| for (const [key, value] of Object.entries(contentWindow)) { | ||
| if (isContextKey(key) || canAddNewKey(key)) { | ||
| context[key] = value; | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| runScript(script) { | ||
| return runScript(script); | ||
| }, | ||
| }; |
Comment on lines
+123
to
+124
| return { | ||
| updateContext() { |
Comment on lines
+154
to
+157
| } catch (e) { | ||
| deleteIframe(iframe); | ||
| throw e; | ||
| } |
There was a problem hiding this comment.
Suggested change
| } catch (e) { | |
| deleteIframe(iframe); | |
| throw e; | |
| } | |
| } catch (error) { | |
| deleteIframe(iframe); | |
| throw error; | |
| } |
a-mountain
force-pushed
the
add-polyfill-vm
branch
2 times, most recently
from
aa135e3
to
fd357e8
Compare
a-mountain
force-pushed
the
add-polyfill-vm
branch
from
fd357e8
to
fee449b
Compare
a-mountain
force-pushed
the
add-polyfill-vm
branch
from
fee449b
to
f4109ae
Compare
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Allows run script in iframe with your context
Add tests
npm run t)npm run fmt)