Create 2272 release branch for CEF3.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/2272@1993 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
2025-06-05 21:39:12 +02:00 · 2015-01-24 03:26:25 +00:00
parent 0d6bfeb4dd
commit dc47bc006a
1045 changed files with 190843 additions and 0 deletions
--- a/tests/cefsimple/simple_handler.cc
+++ b/tests/cefsimple/simple_handler.cc
@@ -0,0 +1,111 @@
+// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include "cefsimple/simple_handler.h"
+
+#include <sstream>
+#include <string>
+
+#include "include/base/cef_bind.h"
+#include "include/cef_app.h"
+#include "include/wrapper/cef_closure_task.h"
+#include "include/wrapper/cef_helpers.h"
+
+namespace {
+
+SimpleHandler* g_instance = NULL;
+
+}  // namespace
+
+SimpleHandler::SimpleHandler()
+    : is_closing_(false) {
+  DCHECK(!g_instance);
+  g_instance = this;
+}
+
+SimpleHandler::~SimpleHandler() {
+  g_instance = NULL;
+}
+
+// static
+SimpleHandler* SimpleHandler::GetInstance() {
+  return g_instance;
+}
+
+void SimpleHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
+  CEF_REQUIRE_UI_THREAD();
+
+  // Add to the list of existing browsers.
+  browser_list_.push_back(browser);
+}
+
+bool SimpleHandler::DoClose(CefRefPtr<CefBrowser> browser) {
+  CEF_REQUIRE_UI_THREAD();
+
+  // Closing the main window requires special handling. See the DoClose()
+  // documentation in the CEF header for a detailed destription of this
+  // process.
+  if (browser_list_.size() == 1) {
+    // Set a flag to indicate that the window close should be allowed.
+    is_closing_ = true;
+  }
+
+  // Allow the close. For windowed browsers this will result in the OS close
+  // event being sent.
+  return false;
+}
+
+void SimpleHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
+  CEF_REQUIRE_UI_THREAD();
+
+  // Remove from the list of existing browsers.
+  BrowserList::iterator bit = browser_list_.begin();
+  for (; bit != browser_list_.end(); ++bit) {
+    if ((*bit)->IsSame(browser)) {
+      browser_list_.erase(bit);
+      break;
+    }
+  }
+
+  if (browser_list_.empty()) {
+    // All browser windows have closed. Quit the application message loop.
+    CefQuitMessageLoop();
+  }
+}
+
+void SimpleHandler::OnLoadError(CefRefPtr<CefBrowser> browser,
+                                CefRefPtr<CefFrame> frame,
+                                ErrorCode errorCode,
+                                const CefString& errorText,
+                                const CefString& failedUrl) {
+  CEF_REQUIRE_UI_THREAD();
+
+  // Don't display an error for downloaded files.
+  if (errorCode == ERR_ABORTED)
+    return;
+
+  // Display a load error message.
+  std::stringstream ss;
+  ss << "<html><body bgcolor=\"white\">"
+        "<h2>Failed to load URL " << std::string(failedUrl) <<
+        " with error " << std::string(errorText) << " (" << errorCode <<
+        ").</h2></body></html>";
+  frame->LoadString(ss.str(), failedUrl);
+}
+
+void SimpleHandler::CloseAllBrowsers(bool force_close) {
+  if (!CefCurrentlyOn(TID_UI)) {
+    // Execute on the UI thread.
+    CefPostTask(TID_UI,
+        base::Bind(&SimpleHandler::CloseAllBrowsers, this, force_close));
+    return;
+  }
+
+  if (browser_list_.empty())
+    return;
+
+  BrowserList::const_iterator it = browser_list_.begin();
+  for (; it != browser_list_.end(); ++it)
+    (*it)->GetHost()->CloseBrowser(force_close);
+}