Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 128 insertions, 0 deletions

diff --git a/chrome/browser/template_url_fetcher.h b/chrome/browser/template_url_fetcher.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_TEMPLATE_URL_FETCHER_H__
+#define CHROME_BROWSER_TEMPLATE_URL_FETCHER_H__
+
+#include "chrome/browser/profile.h"
+#include "chrome/browser/url_fetcher.h"
+#include "chrome/common/scoped_vector.h"
+
+class GURL;
+class Profile;
+class TemplateURL;
+class WebContents;
+
+// TemplateURLFetcher is responsible for downloading OpenSearch description
+// documents, creating a TemplateURL from the OSDD, and adding the TemplateURL
+// to the TemplateURLModel. Downloading is done in the background.
+//
+class TemplateURLFetcher {
+ public:
+  // Creates a TemplateURLFetcher with the specified Profile.
+  explicit TemplateURLFetcher(Profile* profile);
+
+  // If TemplateURLFetcher is not already downloading the OSDD for osdd_url,
+  // it is downloaded. If successful and the result can be parsed, a TemplateURL
+  // is added to the TemplateURLModel.
+  void ScheduleDownload(const std::wstring& keyword,
+                        const GURL& osdd_url,
+                        const GURL& favicon_url,
+                        const HWND parent_window,
+                        bool autodetected);
+
+ private:
+  friend class RequestDelegate;
+
+  // A RequestDelegate is created to download each OSDD. When done downloading
+  // RequestCompleted is invoked back on the TemplateURLFetcher.
+  class RequestDelegate : public URLFetcher::Delegate {
+   public:
+    RequestDelegate(TemplateURLFetcher* fetcher,
+                    const std::wstring& keyword,
+                    const GURL& osdd_url,
+                    const GURL& favicon_url,
+                    const HWND parent_window,
+                    bool autodetected)
+#pragma warning(disable:4355)
+        : url_fetcher_(osdd_url, URLFetcher::GET, this),
+          fetcher_(fetcher),
+          keyword_(keyword),
+          osdd_url_(osdd_url),
+          favicon_url_(favicon_url),
+          parent_window_(parent_window),
+          autodetected_(autodetected) {
+      url_fetcher_.set_request_context(fetcher->profile()->GetRequestContext());
+      url_fetcher_.Start();
+    }
+
+    // If data contains a valid OSDD, a TemplateURL is created and added to
+    // the TemplateURLModel.
+    virtual void OnURLFetchComplete(const URLFetcher* source,
+                                    const GURL& url,
+                                    const URLRequestStatus& status,
+                                    int response_code,
+                                    const ResponseCookies& cookies,
+                                    const std::string& data);
+
+    // URL of the OSDD.
+    const GURL& url() const { return osdd_url_; }
+
+    // Keyword to use.
+    const std::wstring keyword() const { return keyword_; }
+
+   private:
+    URLFetcher url_fetcher_;
+    TemplateURLFetcher* fetcher_;
+    const std::wstring keyword_;
+    const GURL osdd_url_;
+    const GURL favicon_url_;
+    bool autodetected_;
+
+    // Used to determine where to place a confirmation dialog. May be NULL,
+    // in which case the confirmation will be centered in the screen if needed.
+    const HWND parent_window_;
+
+    DISALLOW_EVIL_CONSTRUCTORS(RequestDelegate);
+  };
+
+  Profile* profile() const { return profile_; }
+
+  // Invoked from the RequestDelegate when done downloading.
+  void RequestCompleted(RequestDelegate* request);
+
+  Profile* profile_;
+
+  // In progress requests.
+  ScopedVector<RequestDelegate> requests_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(TemplateURLFetcher);
+};
+
+#endif  // CHROME_BROWSER_OSDD_FETCHER_H__