Call the JS handler to get the type of job.

This commit is contained in:
Cheng Zhao 2013-08-24 20:18:12 +08:00
parent 214df5ef69
commit 8cd7ccdc0d
3 changed files with 39 additions and 13 deletions

View file

@ -20,6 +20,9 @@ namespace api {
namespace {
typedef std::map<std::string, v8::Persistent<v8::Function>> HandlersMap;
static HandlersMap g_handlers;
net::URLRequestJobFactoryImpl* GetRequestJobFactory() {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
// Get the job factory.
@ -96,6 +99,26 @@ class AdapterRequestJob : public net::URLRequestJob {
void GetJobTypeInUI() {
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
// Call the JS handler.
v8::HandleScope scope;
v8::Handle<v8::Value> argv[] = {
v8::String::New(request()->url().spec().c_str()),
v8::String::New(request()->referrer().c_str()),
};
v8::Handle<v8::Value> result = g_handlers[request()->url().scheme()]->Call(
v8::Context::GetCurrent()->Global(), arraysize(argv), argv);
// Determine the type of the job we are going to create.
if (result->IsString()) {
type_ = STRING_JOB;
string_ = *v8::String::Utf8Value(result);
} else {
type_ = ERROR_JOB;
error_code_ = ERR_NOT_IMPLEMENTED;
}
// Go back to the IO thread.
content::BrowserThread::PostTask(
content::BrowserThread::IO,
FROM_HERE,
@ -113,6 +136,9 @@ class AdapterRequestJob : public net::URLRequestJob {
scoped_refptr<net::URLRequestJob> real_job_;
JOB_TYPE type_;
int error_code_;
std::string string_;
base::FilePath file_path_;
DISALLOW_COPY_AND_ASSIGN(AdapterRequestJob);
};
@ -137,18 +163,16 @@ class AdapterProtocolHandler
} // namespace
Protocol::HandlersMap Protocol::handlers_;
// static
v8::Handle<v8::Value> Protocol::RegisterProtocol(const v8::Arguments& args) {
std::string scheme(*v8::String::Utf8Value(args[0]));
if (handlers_.find(scheme) != handlers_.end())
if (g_handlers.find(scheme) != g_handlers.end())
return node::ThrowError("The scheme is already registered");
// Store the handler in a map.
if (!args[1]->IsFunction())
return node::ThrowError("Handler must be a function");
handlers_[scheme] = v8::Persistent<v8::Function>::New(
g_handlers[scheme] = v8::Persistent<v8::Function>::New(
node::node_isolate, v8::Handle<v8::Function>::Cast(args[1]));
content::BrowserThread::PostTask(content::BrowserThread::IO,
@ -163,10 +187,10 @@ v8::Handle<v8::Value> Protocol::UnregisterProtocol(const v8::Arguments& args) {
std::string scheme(*v8::String::Utf8Value(args[0]));
// Erase the handler from map.
HandlersMap::iterator it(handlers_.find(scheme));
if (it == handlers_.end())
HandlersMap::iterator it(g_handlers.find(scheme));
if (it == g_handlers.end())
return node::ThrowError("The scheme has not been registered");
handlers_.erase(it);
g_handlers.erase(it);
content::BrowserThread::PostTask(content::BrowserThread::IO,
FROM_HERE,

View file

@ -26,9 +26,6 @@ class Protocol {
static void RegisterProtocolInIO(const std::string& scheme);
static void UnregisterProtocolInIO(const std::string& scheme);
typedef std::map<std::string, v8::Persistent<v8::Function>> HandlersMap;
static HandlersMap handlers_;
DISALLOW_IMPLICIT_CONSTRUCTORS(Protocol);
};

View file

@ -4,12 +4,17 @@ protocol = require('remote').require 'protocol'
describe 'protocol API', ->
describe 'protocol.registerProtocol', ->
it 'throws error when scheme is already registered', ->
register = -> protocol.registerProtocol('test', ->)
register = -> protocol.registerProtocol('test1', ->)
register()
assert.throws register, /The scheme is already registered/
protocol.unregisterProtocol 'test'
protocol.unregisterProtocol 'test1'
it 'calls the callback when scheme is visited', (done) ->
protocol.registerProtocol 'test2', -> done()
$.get 'test2://test2', ->
protocol.unregisterProtocol 'test2'
describe 'protocol.unregisterProtocol', ->
it 'throws error when scheme does not exist', ->
unregister = -> protocol.unregisterProtocol 'test'
unregister = -> protocol.unregisterProtocol 'test3'
assert.throws unregister, /The scheme has not been registered/