53229e3d6c
* Fix race condition when getting network delegate * Remove the evil URLRequestContextGetter::network_delegate * Move the arguments instead of const referrencing Safer and more efficient.
148 lines
4.9 KiB
C++
148 lines
4.9 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/api/atom_api_web_request.h"
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#include <string>
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#include "atom/browser/atom_browser_context.h"
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#include "atom/browser/net/atom_network_delegate.h"
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#include "atom/common/native_mate_converters/callback.h"
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#include "atom/common/native_mate_converters/net_converter.h"
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#include "atom/common/native_mate_converters/value_converter.h"
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#include "content/public/browser/browser_thread.h"
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#include "native_mate/dictionary.h"
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#include "native_mate/object_template_builder.h"
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using content::BrowserThread;
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namespace mate {
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template<>
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struct Converter<URLPattern> {
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static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val,
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URLPattern* out) {
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std::string pattern;
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if (!ConvertFromV8(isolate, val, &pattern))
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return false;
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*out = URLPattern(URLPattern::SCHEME_ALL);
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return out->Parse(pattern) == URLPattern::PARSE_SUCCESS;
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}
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};
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} // namespace mate
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namespace atom {
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namespace api {
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namespace {
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template<typename Method, typename Event, typename Listener>
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void CallNetworkDelegateMethod(
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brightray::URLRequestContextGetter* url_request_context_getter,
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Method method,
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Event type,
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URLPatterns patterns,
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Listener listener) {
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// Force creating network delegate.
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net::URLRequestContext* context =
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url_request_context_getter->GetURLRequestContext();
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// Then call the method.
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AtomNetworkDelegate* network_delegate =
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static_cast<AtomNetworkDelegate*>(context->network_delegate());
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(network_delegate->*method)(type, std::move(patterns), std::move(listener));
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}
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} // namespace
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WebRequest::WebRequest(v8::Isolate* isolate,
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AtomBrowserContext* browser_context)
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: browser_context_(browser_context) {
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Init(isolate);
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}
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WebRequest::~WebRequest() {
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}
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template<AtomNetworkDelegate::SimpleEvent type>
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void WebRequest::SetSimpleListener(mate::Arguments* args) {
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SetListener<AtomNetworkDelegate::SimpleListener>(
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&AtomNetworkDelegate::SetSimpleListenerInIO, type, args);
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}
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template<AtomNetworkDelegate::ResponseEvent type>
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void WebRequest::SetResponseListener(mate::Arguments* args) {
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SetListener<AtomNetworkDelegate::ResponseListener>(
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&AtomNetworkDelegate::SetResponseListenerInIO, type, args);
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}
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template<typename Listener, typename Method, typename Event>
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void WebRequest::SetListener(Method method, Event type, mate::Arguments* args) {
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// { urls }.
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URLPatterns patterns;
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mate::Dictionary dict;
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args->GetNext(&dict) && dict.Get("urls", &patterns);
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// Function or null.
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v8::Local<v8::Value> value;
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Listener listener;
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if (!args->GetNext(&listener) &&
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!(args->GetNext(&value) && value->IsNull())) {
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args->ThrowError("Must pass null or a Function");
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return;
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}
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brightray::URLRequestContextGetter* url_request_context_getter =
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browser_context_->url_request_context_getter();
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if (!url_request_context_getter)
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return;
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BrowserThread::PostTask(
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BrowserThread::IO, FROM_HERE,
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base::Bind(&CallNetworkDelegateMethod<Method, Event, Listener>,
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base::RetainedRef(url_request_context_getter),
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method, type, std::move(patterns), std::move(listener)));
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}
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// static
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mate::Handle<WebRequest> WebRequest::Create(
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v8::Isolate* isolate,
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AtomBrowserContext* browser_context) {
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return mate::CreateHandle(isolate, new WebRequest(isolate, browser_context));
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}
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// static
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void WebRequest::BuildPrototype(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> prototype) {
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prototype->SetClassName(mate::StringToV8(isolate, "WebRequest"));
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mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
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.SetMethod("onBeforeRequest",
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&WebRequest::SetResponseListener<
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AtomNetworkDelegate::kOnBeforeRequest>)
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.SetMethod("onBeforeSendHeaders",
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&WebRequest::SetResponseListener<
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AtomNetworkDelegate::kOnBeforeSendHeaders>)
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.SetMethod("onHeadersReceived",
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&WebRequest::SetResponseListener<
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AtomNetworkDelegate::kOnHeadersReceived>)
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.SetMethod("onSendHeaders",
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&WebRequest::SetSimpleListener<
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AtomNetworkDelegate::kOnSendHeaders>)
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.SetMethod("onBeforeRedirect",
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&WebRequest::SetSimpleListener<
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AtomNetworkDelegate::kOnBeforeRedirect>)
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.SetMethod("onResponseStarted",
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&WebRequest::SetSimpleListener<
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AtomNetworkDelegate::kOnResponseStarted>)
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.SetMethod("onCompleted",
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&WebRequest::SetSimpleListener<
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AtomNetworkDelegate::kOnCompleted>)
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.SetMethod("onErrorOccurred",
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&WebRequest::SetSimpleListener<
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AtomNetworkDelegate::kOnErrorOccurred>);
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}
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} // namespace api
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} // namespace atom
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