electron/brightray/browser/devtools_ui.cc
2014-10-23 11:10:39 +08:00

101 lines
3 KiB
C++

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE-CHROMIUM file.
#include "browser/devtools_ui.h"
#include <string>
#include "browser/browser_context.h"
#include "base/memory/ref_counted_memory.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "content/public/browser/devtools_http_handler.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "ui/base/resource/resource_bundle.h"
using content::WebContents;
namespace brightray {
namespace {
const char kChromeUIDevToolsBundledHost[] = "devtools";
std::string PathWithoutParams(const std::string& path) {
return GURL(std::string("chrome-devtools://devtools/") + path)
.path().substr(1);
}
std::string GetMimeTypeForPath(const std::string& path) {
std::string filename = PathWithoutParams(path);
if (EndsWith(filename, ".html", false)) {
return "text/html";
} else if (EndsWith(filename, ".css", false)) {
return "text/css";
} else if (EndsWith(filename, ".js", false)) {
return "application/javascript";
} else if (EndsWith(filename, ".png", false)) {
return "image/png";
} else if (EndsWith(filename, ".gif", false)) {
return "image/gif";
} else if (EndsWith(filename, ".manifest", false)) {
return "text/cache-manifest";
}
NOTREACHED();
return "text/plain";
}
class BundledDataSource : public content::URLDataSource {
public:
explicit BundledDataSource() {
}
// content::URLDataSource implementation.
virtual std::string GetSource() const override {
return kChromeUIDevToolsBundledHost;
}
virtual void StartDataRequest(const std::string& path,
int render_process_id,
int render_view_id,
const GotDataCallback& callback) override {
std::string filename = PathWithoutParams(path);
int resource_id =
content::DevToolsHttpHandler::GetFrontendResourceId(filename);
DLOG_IF(WARNING, -1 == resource_id) << "Unable to find dev tool resource: "
<< filename << ". If you compiled with debug_devtools=1, try running"
" with --debug-devtools.";
const ResourceBundle& rb = ResourceBundle::GetSharedInstance();
scoped_refptr<base::RefCountedStaticMemory> bytes(rb.LoadDataResourceBytes(
resource_id));
callback.Run(bytes);
}
virtual std::string GetMimeType(const std::string& path) const override {
return GetMimeTypeForPath(path);
}
virtual bool ShouldAddContentSecurityPolicy() const override {
return false;
}
private:
virtual ~BundledDataSource() {}
DISALLOW_COPY_AND_ASSIGN(BundledDataSource);
};
} // namespace
DevToolsUI::DevToolsUI(BrowserContext* browser_context, content::WebUI* web_ui)
: WebUIController(web_ui) {
web_ui->SetBindings(0);
content::URLDataSource::Add(browser_context, new BundledDataSource());
}
} // namespace brightray