Implement a ReadyPromptContent that displays a prompt to accept, temporarily ...

chrome_frame/ready_mode/internal/ready_prompt_content.cc

Index: chrome_frame/ready_mode/internal/ready_prompt_content.cc
===================================================================
--- chrome_frame/ready_mode/internal/ready_prompt_content.cc	(revision 0)
+++ chrome_frame/ready_mode/internal/ready_prompt_content.cc	(revision 0)
@@ -0,0 +1,102 @@
+// Copyright (c) 2010 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_frame/ready_mode/internal/ready_prompt_content.h"
+
+#include <atlbase.h>
+#include <atlwin.h>
+
+#include "base/logging.h"
+#include "chrome_frame/ready_mode/internal/ready_mode_state.h"
+#include "chrome_frame/ready_mode/internal/ready_prompt_window.h"
+
+ReadyPromptContent::ReadyPromptContent(ReadyModeState* ready_mode_state)
+    : ready_mode_state_(ready_mode_state) {
+}
+
+ReadyPromptContent::~ReadyPromptContent() {
+  if (window_ != NULL && window_->IsWindow()) {
+    // The window must discard its ContentFrame pointer at this time.
+    window_->DestroyWindow();
+    window_.reset();
+  }
+}
+
+bool ReadyPromptContent::InstallInFrame(Frame* frame) {
+  DCHECK(window_ == NULL);
+  DCHECK(ready_mode_state_ != NULL);
+
+  // The window owns itself upon call to Initialize.
+  ReadyPromptWindow* new_window_ = new ReadyPromptWindow();
+  window_ = new_window_->Initialize(frame, ready_mode_state_.release());
+
+  return window_ != NULL;
+}
+
+void ReadyPromptContent::SetDimensions(const RECT& dimensions) {
+  if (window_ != NULL && window_->IsWindow()) {
+    window_->SetWindowPos(HWND_TOP, &dimensions,
+                          ::IsRectEmpty(&dimensions) ? SWP_HIDEWINDOW :
+                                                       SWP_SHOWWINDOW);
+  }
+}
+
+bool GetDialogTemplateDimensions(ReadyPromptWindow* window, RECT* dimensions) {
+  HRSRC resource = FindResource(_AtlBaseModule.GetResourceInstance(),
+                                MAKEINTRESOURCE(ReadyPromptWindow::IDD),
+                                RT_DIALOG);
+
+  HGLOBAL handle = NULL;
+  DLGTEMPLATE* dlgtemplate = NULL;
+  _DialogSplitHelper::DLGTEMPLATEEX* dlgtemplateex = NULL;
+
+  if (resource == NULL) {
+    DPLOG(ERROR) << "Failed to find resource for ReadyPromptWindow::IDD";
+    return false;
+  }
+
+  handle = LoadResource(_AtlBaseModule.GetResourceInstance(), resource);
+
+  if (handle == NULL) {
+    DPLOG(ERROR) << "Failed to load resource for ReadyPromptWindow::IDD";
+    return false;
+  }
+
+  dlgtemplate = reinterpret_cast<DLGTEMPLATE*>(LockResource(handle));
+  if (dlgtemplate == NULL) {
+    DPLOG(ERROR) << "Failed to lock resource for ReadyPromptWindow::IDD";
+    return false;
+  }
+
+  if (!_DialogSplitHelper::IsDialogEx(dlgtemplate)) {
+    DPLOG(ERROR) << "Resource ReadyPromptWindow::IDD is not a DLGTEMPLATEEX";
+    return false;
+  }
+
+  dlgtemplateex =
+      reinterpret_cast<_DialogSplitHelper::DLGTEMPLATEEX*>(dlgtemplate);
+
+  RECT dlgdimensions = {0, 0, dlgtemplateex->cx, dlgtemplateex->cy};
+  if (!window->MapDialogRect(&dlgdimensions)) {
+    DPLOG(ERROR) << "Failure in MapDialogRect";
+    return false;
+  }
+
+  *dimensions = dlgdimensions;
+  return true;
+}
+
+size_t ReadyPromptContent::GetDesiredSize(size_t width, size_t height) {
+  DCHECK(window_ != NULL && window_->IsWindow());
+
+  if (window_ == NULL || !window_->IsWindow()) {
+    return 0;
+  }
+  RECT dialog_dimensions = {0, 0, 0, 0};
+
+  if (GetDialogTemplateDimensions(window_.get(), &dialog_dimensions))
+    return width == 0 ? dialog_dimensions.right : dialog_dimensions.bottom;
+  else
+    return width == 0 ? 0 : 39;
+}
Property changes on: chrome_frame\ready_mode\internal\ready_prompt_content.cc
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Added: svn:eol-style
   + LF