82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
// Copyright (c) 2017 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/atom_web_ui_controller_factory.h"
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#include <string>
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#if defined(ENABLE_PDF_VIEWER)
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#include "atom/browser/ui/webui/pdf_viewer_ui.h"
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#include "atom/common/atom_constants.h"
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#include "base/strings/string_split.h"
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#include "base/strings/string_util.h"
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#include "content/public/browser/web_contents.h"
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#include "net/base/escape.h"
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#endif // defined(ENABLE_PDF_VIEWER)
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namespace atom {
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// static
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AtomWebUIControllerFactory* AtomWebUIControllerFactory::GetInstance() {
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return base::Singleton<AtomWebUIControllerFactory>::get();
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}
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AtomWebUIControllerFactory::AtomWebUIControllerFactory() {}
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AtomWebUIControllerFactory::~AtomWebUIControllerFactory() {}
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content::WebUI::TypeID AtomWebUIControllerFactory::GetWebUIType(
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content::BrowserContext* browser_context,
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const GURL& url) const {
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#if defined(ENABLE_PDF_VIEWER)
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if (url.host() == kPdfViewerUIHost) {
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return const_cast<AtomWebUIControllerFactory*>(this);
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}
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#endif // defined(ENABLE_PDF_VIEWER)
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return content::WebUI::kNoWebUI;
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}
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bool AtomWebUIControllerFactory::UseWebUIForURL(
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content::BrowserContext* browser_context,
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const GURL& url) const {
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return GetWebUIType(browser_context, url) != content::WebUI::kNoWebUI;
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}
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bool AtomWebUIControllerFactory::UseWebUIBindingsForURL(
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content::BrowserContext* browser_context,
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const GURL& url) const {
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return UseWebUIForURL(browser_context, url);
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}
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content::WebUIController*
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AtomWebUIControllerFactory::CreateWebUIControllerForURL(content::WebUI* web_ui,
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const GURL& url) const {
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#if defined(ENABLE_PDF_VIEWER)
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if (url.host() == kPdfViewerUIHost) {
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base::StringPairs toplevel_params;
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base::SplitStringIntoKeyValuePairs(url.query(), '=', '&', &toplevel_params);
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std::string src;
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const net::UnescapeRule::Type unescape_rules =
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net::UnescapeRule::SPACES | net::UnescapeRule::PATH_SEPARATORS |
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net::UnescapeRule::URL_SPECIAL_CHARS_EXCEPT_PATH_SEPARATORS |
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net::UnescapeRule::REPLACE_PLUS_WITH_SPACE;
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for (const auto& param : toplevel_params) {
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if (param.first == kPdfPluginSrc) {
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src = net::UnescapeURLComponent(param.second, unescape_rules);
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}
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}
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if (url.has_ref()) {
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src = src + '#' + url.ref();
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}
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auto browser_context = web_ui->GetWebContents()->GetBrowserContext();
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return new PdfViewerUI(browser_context, web_ui, src);
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}
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#endif // defined(ENABLE_PDF_VIEWER)
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return nullptr;
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}
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} // namespace atom
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