[DevTools] Move DevToolsWindow testing code to a separate class.

chrome/browser/devtools/devtools_window_testing.cc

+// Copyright (c) 2014 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 file.
+
+#include "chrome/browser/devtools/devtools_window_testing.h"
+
+#include "base/lazy_instance.h"
+#include "chrome/browser/devtools/devtools_window.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "content/public/browser/devtools_agent_host.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/test/test_utils.h"
+
+namespace {
+
+typedef std::vector<DevToolsWindowTesting*> DevToolsWindowTestings;
+base::LazyInstance<DevToolsWindowTestings>::Leaky g_instances =
+    LAZY_INSTANCE_INITIALIZER;
+
+}
+
+DevToolsWindowTesting::DevToolsWindowTesting(DevToolsWindow* window)
+    : devtools_window_(window) {
+  DCHECK(window);
+  window->close_callback_ =
+      base::Bind(&DevToolsWindowTesting::WindowClosed, window);
+  g_instances.Get().push_back(this);
+}
+
+DevToolsWindowTesting::~DevToolsWindowTesting() {
+  DevToolsWindowTestings* instances = g_instances.Pointer();
+  DevToolsWindowTestings::iterator it(
+      std::find(instances->begin(), instances->end(), this));
+  DCHECK(it != instances->end());
+  instances->erase(it);
+  if (!close_callback_.is_null()) {
+    close_callback_.Run();
+    close_callback_ = base::Closure();
+  }
+}
+
+// static
+DevToolsWindowTesting* DevToolsWindowTesting::Get(DevToolsWindow* window) {
+  DevToolsWindowTesting* testing = DevToolsWindowTesting::Find(window);
+  if (!testing)
+    testing = new DevToolsWindowTesting(window);
+  return testing;
+}
+
+// static
+DevToolsWindowTesting* DevToolsWindowTesting::Find(DevToolsWindow* window) {
+  if (g_instances == NULL)
+    return NULL;
+  DevToolsWindowTestings* instances = g_instances.Pointer();
+  for (DevToolsWindowTestings::iterator it(instances->begin());
+       it != instances->end();
+       ++it) {
+    if ((*it)->devtools_window_ == window)
+      return *it;
+  }
+  return NULL;
+}
+
+Browser* DevToolsWindowTesting::browser() {
+  return devtools_window_->browser_;
+}
+
+content::WebContents* DevToolsWindowTesting::main_web_contents() {
+  return devtools_window_->main_web_contents_;
+}
+
+content::WebContents* DevToolsWindowTesting::toolbox_web_contents() {
+  return devtools_window_->toolbox_web_contents_;
+}
+
+void DevToolsWindowTesting::SetInspectedPageBounds(const gfx::Rect& bounds) {
+  devtools_window_->SetInspectedPageBounds(bounds);
+}
+
+void DevToolsWindowTesting::SetCloseCallback(const base::Closure& closure) {
+  close_callback_ = closure;
+}
+
+// static
+void DevToolsWindowTesting::WindowClosed(DevToolsWindow* window) {
+  DevToolsWindowTesting* testing = DevToolsWindowTesting::Find(window);
+  if (testing)
+    delete testing;
+}
+
+// static
+void DevToolsWindowTesting::WaitForDevToolsWindowLoad(DevToolsWindow* window) {
+  scoped_refptr<content::MessageLoopRunner> runner =
+      new content::MessageLoopRunner;
+  window->SetLoadCompletedCallback(runner->QuitClosure());
+  runner->Run();
+}
+
+// static
+DevToolsWindow* DevToolsWindowTesting::OpenDevToolsWindowSync(
+    content::RenderViewHost* inspected_rvh,
+    bool is_docked) {
+  std::string settings = is_docked ?
+      "{\"currentDockState\":\"\\\"bottom\\\"\"}" :
+      "{\"currentDockState\":\"\\\"undocked\\\"\"}";
+  DevToolsWindow* window = DevToolsWindow::ToggleDevToolsWindow(
+      inspected_rvh, true, DevToolsToggleAction::Show(), settings);
+  WaitForDevToolsWindowLoad(window);
+  return window;
+}
+
+// static
+DevToolsWindow* DevToolsWindowTesting::OpenDevToolsWindowSync(
+    Browser* browser,
+    bool is_docked) {
+  return OpenDevToolsWindowSync(
+      browser->tab_strip_model()->GetActiveWebContents()->GetRenderViewHost(),
+      is_docked);
+}
+
+// static
+DevToolsWindow* DevToolsWindowTesting::OpenDevToolsWindowForWorkerSync(
+    Profile* profile, content::DevToolsAgentHost* worker_agent) {
+  DevToolsWindow* window = DevToolsWindow::OpenDevToolsWindowForWorker(
+      profile, worker_agent);
+  WaitForDevToolsWindowLoad(window);
+  return window;
+}
+
+// static
+void DevToolsWindowTesting::CloseDevToolsWindow(
+    DevToolsWindow* window) {
+  if (window->is_docked_) {
+    window->CloseWindow();
+  } else {
+    window->browser_->window()->Close();
+  }
+}
+
+// static
+void DevToolsWindowTesting::CloseDevToolsWindowSync(
+    DevToolsWindow* window) {
+  scoped_refptr<content::MessageLoopRunner> runner =
+      new content::MessageLoopRunner;
+  DevToolsWindowTesting::Get(window)->SetCloseCallback(runner->QuitClosure());
+  CloseDevToolsWindow(window);
+  runner->Run();
+}