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-rw-r--r--extension/background.js69
-rw-r--r--test/test.c35
2 files changed, 79 insertions, 25 deletions
diff --git a/extension/background.js b/extension/background.js
index 85adbe8..50b5f6d 100644
--- a/extension/background.js
+++ b/extension/background.js
@@ -247,11 +247,13 @@ router["/tabs/by-id"] = {
buf => ({ active: buf.startsWith("true") }));
})();
(function() {
- let evals = {};
+ const evals = {};
router["/tabs/by-id/*/evals"] = {
async readdir({path}) {
const tabId = parseInt(pathComponent(path, -2));
- return { entries: [".", "..", ...Object.keys(evals[tabId] || [])] };
+ return { entries: [".", "..",
+ ...Object.keys(evals[tabId] || {}),
+ ...Object.keys(evals[tabId] || {}).map(f => f + '.result')] };
},
getattr() {
return {
@@ -263,24 +265,75 @@ router["/tabs/by-id"] = {
};
router["/tabs/by-id/*/evals/*"] = {
// NOTE: eval runs in extension's content script, not in original page JS context
- async create({path, mode}) {
- const [tabId, expr] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
+ async mknod({path, mode}) {
+ const [tabId, name] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
evals[tabId] = evals[tabId] || {};
- evals[tabId][expr] = async function() {
+ evals[tabId][name] = { code: '' };
+ return {};
+ },
+ async unlink({path}) {
+ const [tabId, name] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
+ delete evals[tabId][name]; // TODO: also delete evals[tabId] if empty
+ return {};
+ },
+
+ ...defineFile(async path => {
+ const [tabId, filename] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
+ const name = filename.replace(/\.result$/, '');
+ if (!evals[tabId] || !(name in evals[tabId])) { throw new UnixError(unix.ENOENT); }
+
+ if (filename.endsWith('.result')) {
+ return evals[tabId][name].result || '';
+ } else {
+ return evals[tabId][name].code;
+ }
+ }, async (path, buf) => {
+ const [tabId, name] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
+ if (name.endsWith('.result')) {
+ // FIXME
+
+ } else {
+ evals[tabId][name].code = buf;
+ evals[tabId][name].result = JSON.stringify((await browser.tabs.executeScript(tabId, {code: buf}))[0]) + '\n';
+ }
+ })
+ };
+})();
+(function() {
+ const watches = {};
+ router["/tabs/by-id/*/watches"] = {
+ async readdir({path}) {
+ const tabId = parseInt(pathComponent(path, -2));
+ return { entries: [".", "..", ...Object.keys(watches[tabId] || [])] };
+ },
+ getattr() {
+ return {
+ st_mode: unix.S_IFDIR | 0777, // writable so you can create/rm watches
+ st_nlink: 3,
+ st_size: 0,
+ };
+ },
+ };
+ router["/tabs/by-id/*/watches/*"] = {
+ // NOTE: eval runs in extension's content script, not in original page JS context
+ async mknod({path, mode}) {
+ const [tabId, expr] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
+ watches[tabId] = watches[tabId] || {};
+ watches[tabId][expr] = async function() {
return (await browser.tabs.executeScript(tabId, {code: expr}))[0];
};
return {};
},
async unlink({path}) {
const [tabId, expr] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
- delete evals[tabId][expr]; // TODO: also delete evals[tabId] if empty
+ delete watches[tabId][expr]; // TODO: also delete watches[tabId] if empty
return {};
},
...defineFile(async path => {
const [tabId, expr] = [parseInt(pathComponent(path, -3)), pathComponent(path, -1)];
- if (!evals[tabId] || !(expr in evals[tabId])) { throw new UnixError(unix.ENOENT); }
- return JSON.stringify(await evals[tabId][expr]()) + '\n';
+ if (!watches[tabId] || !(expr in watches[tabId])) { throw new UnixError(unix.ENOENT); }
+ return JSON.stringify(await watches[tabId][expr]()) + '\n';
}, () => {
// setData handler -- only providing this so that getattr reports
// that the file is writable, so it can be deleted without annoying prompt.
diff --git a/test/test.c b/test/test.c
index 0e97a04..e18197c 100644
--- a/test/test.c
+++ b/test/test.c
@@ -70,14 +70,14 @@ int main() {
}
assert(system("cat ../fs/mnt/tabs/last-focused/debugger/scripts/*test-script.js") == 0);
- // FIXME: rewrite to use TAB/evals
- /* { */
- /* FILE* console = fopen("../fs/mnt/tabs/last-focused/console", "r"); */
- /* assert(system("echo \"console.log('hi')\" > ../fs/mnt/tabs/last-focused/execute-script") == 0); */
- /* char hi[3] = {0}; fread(hi, 1, 2, console); */
- /* assert(strcmp(hi, "hi") == 0); */
- /* fclose(console); */
- /* } */
+ {
+ assert(system("echo '2 + 2' > ../fs/mnt/tabs/last-focused/evals/twoplustwo.js") == 0);
+
+ FILE* result = fopen("../fs/mnt/tabs/last-focused/evals/twoplustwo.js.result", "r");
+ char four[2] = {0}; fread(four, 1, 1, result);
+ assert(strcmp(four, "4") == 0);
+ fclose(result);
+ }
// try to shorten the URL (#40)
/* assert(system("echo about:blank > ../fs/mnt/tabs/last-focused/url.txt") == 0); */
@@ -88,18 +88,19 @@ int main() {
{
assert(system("echo file://$(pwd)/test-textarea.html > ../fs/mnt/tabs/create") == 0);
- // FIXME: rewrite to use TAB/evals
- /* { */
- /* FILE* console = fopen("../fs/mnt/tabs/last-focused/console", "r"); */
- /* assert(system("echo \"console.log(document.getElementById('ta').value)\" > ../fs/mnt/tabs/last-focused/execute-script") == 0); */
+ {
+ assert(system("echo \"document.getElementById('ta').value\" > ../fs/mnt/tabs/last-focused/evals/ta.js") == 0);
+
+ FILE* result = fopen("../fs/mnt/tabs/last-focused/evals/ta.js.result", "r");
+ char ta[100] = {0}; fread(ta, 1, sizeof(ta), result);
+ fclose(result);
- /* char ta[100] = {0}; fread(ta, 1, sizeof(ta), console); */
- /* assert(strcmp(ta, "initial text") == 0); */
+ assert(strcmp(ta, "\"initial text\"\n") == 0);
- /* assert(file_contents_equal("../fs/mnt/tabs/last-focused/inputs/ta.txt", ta)); */
+ // FIXME: check against the inputs file ...
+ /* assert(file_contents_equal("../fs/mnt/tabs/last-focused/inputs/ta.txt", ta)); */
- /* fclose(console); */
- /* } */
+ }
assert(system("echo remove > ../fs/mnt/tabs/last-focused/control") == 0);
}