refactor: rename the atom directory to shell

shell/browser/atom_web_ui_controller_factory.cc

@@ -0,0 +1,99 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/browser/atom_web_ui_controller_factory.h"
+
+#include <string>
+
+#include "electron/buildflags/buildflags.h"
+
+#if BUILDFLAG(ENABLE_PDF_VIEWER)
+#include "atom/browser/ui/webui/pdf_viewer_ui.h"
+#include "atom/common/atom_constants.h"
+#include "base/strings/string_split.h"
+#include "base/strings/string_util.h"
+#include "net/base/escape.h"
+#endif  // BUILDFLAG(ENABLE_PDF_VIEWER)
+
+#include "atom/browser/ui/devtools_ui.h"
+#include "content/public/browser/web_contents.h"
+
+namespace atom {
+
+namespace {
+
+const char kChromeUIDevToolsBundledHost[] = "devtools";
+
+}  // namespace
+
+// static
+AtomWebUIControllerFactory* AtomWebUIControllerFactory::GetInstance() {
+  return base::Singleton<AtomWebUIControllerFactory>::get();
+}
+
+AtomWebUIControllerFactory::AtomWebUIControllerFactory() {}
+
+AtomWebUIControllerFactory::~AtomWebUIControllerFactory() {}
+
+content::WebUI::TypeID AtomWebUIControllerFactory::GetWebUIType(
+    content::BrowserContext* browser_context,
+    const GURL& url) const {
+#if BUILDFLAG(ENABLE_PDF_VIEWER)
+  if (url.host() == kPdfViewerUIHost) {
+    return const_cast<AtomWebUIControllerFactory*>(this);
+  }
+#endif  // BUILDFLAG(ENABLE_PDF_VIEWER)
+  if (url.host() == kChromeUIDevToolsBundledHost) {
+    return const_cast<AtomWebUIControllerFactory*>(this);
+  }
+
+  return content::WebUI::kNoWebUI;
+}
+
+bool AtomWebUIControllerFactory::UseWebUIForURL(
+    content::BrowserContext* browser_context,
+    const GURL& url) const {
+  return GetWebUIType(browser_context, url) != content::WebUI::kNoWebUI;
+}
+
+bool AtomWebUIControllerFactory::UseWebUIBindingsForURL(
+    content::BrowserContext* browser_context,
+    const GURL& url) const {
+  return UseWebUIForURL(browser_context, url);
+}
+
+std::unique_ptr<content::WebUIController>
+AtomWebUIControllerFactory::CreateWebUIControllerForURL(content::WebUI* web_ui,
+                                                        const GURL& url) const {
+#if BUILDFLAG(ENABLE_PDF_VIEWER)
+  if (url.host() == kPdfViewerUIHost) {
+    base::StringPairs toplevel_params;
+    base::SplitStringIntoKeyValuePairs(url.query(), '=', '&', &toplevel_params);
+    std::string src;
+
+    const net::UnescapeRule::Type unescape_rules =
+        net::UnescapeRule::SPACES | net::UnescapeRule::PATH_SEPARATORS |
+        net::UnescapeRule::URL_SPECIAL_CHARS_EXCEPT_PATH_SEPARATORS |
+        net::UnescapeRule::REPLACE_PLUS_WITH_SPACE;
+
+    for (const auto& param : toplevel_params) {
+      if (param.first == kPdfPluginSrc) {
+        src = net::UnescapeURLComponent(param.second, unescape_rules);
+      }
+    }
+    if (url.has_ref()) {
+      src = src + '#' + url.ref();
+    }
+    auto browser_context = web_ui->GetWebContents()->GetBrowserContext();
+    return new PdfViewerUI(browser_context, web_ui, src);
+  }
+#endif  // BUILDFLAG(ENABLE_PDF_VIEWER)
+  if (url.host() == kChromeUIDevToolsBundledHost) {
+    auto* browser_context = web_ui->GetWebContents()->GetBrowserContext();
+    return std::make_unique<DevToolsUI>(browser_context, web_ui);
+  }
+  return std::unique_ptr<content::WebUIController>();
+}
+
+}  // namespace atom