Add chrome to the repository.

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

1 files changed, 182 insertions, 0 deletions

diff --git a/chrome/browser/automation/ui_controls.cc b/chrome/browser/automation/ui_controls.cc
new file mode 100644
index 0000000..811bd89
--- /dev/null
+++ b/chrome/browser/automation/ui_controls.cc
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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.
+
+#include "chrome/browser/automation/ui_controls.h"
+
+#include "base/logging.h"
+
+// Methods private to this file
+
+// Populate the INPUT structure with the appropriate keyboard event
+// parameters required by SendInput
+bool FillKeyboardInput(wchar_t key, INPUT* input, bool key_up) {
+  memset(input, 0, sizeof(INPUT));
+  input->type = INPUT_KEYBOARD;
+  input->ki.wVk = static_cast<WORD>(key);
+  input->ki.dwFlags = key_up ? KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP :
+    KEYEVENTF_EXTENDEDKEY;
+
+  return true;
+}
+
+// Send a key event (up/down)
+bool SendKeyEvent(wchar_t key, bool up) {
+  INPUT input = { 0 };
+
+  if (!FillKeyboardInput(key, &input, up))
+    return false;
+
+  if (!::SendInput(1, &input, sizeof(INPUT)))
+    return false;
+
+  return true;
+}
+
+namespace ui_controls {
+
+bool SendKeyPress(wchar_t key, bool control, bool shift, bool alt) {
+  INPUT input[8] = { 0 }; // 8, assuming all the modifiers are activated
+
+  int i = 0;
+  if (control) {
+    if (!FillKeyboardInput(VK_CONTROL, &input[i], false))
+      return false;
+    i++;
+  }
+
+  if (shift) {
+    if (!FillKeyboardInput(VK_SHIFT, &input[i], false))
+      return false;
+    i++;
+  }
+
+  if (alt) {
+    if (!FillKeyboardInput(VK_MENU, &input[i], false))
+      return false;
+    i++;
+  }
+
+  if (!FillKeyboardInput(key, &input[i], false))
+    return false;
+  i++;
+
+  if (!FillKeyboardInput(key, &input[i], true))
+    return false;
+  i++;
+
+  if (alt) {
+    if (!FillKeyboardInput(VK_MENU, &input[i], true))
+      return false;
+    i++;
+  }
+
+  if (shift) {
+    if (!FillKeyboardInput(VK_SHIFT, &input[i], true))
+      return false;
+    i++;
+  }
+
+  if (control) {
+    if (!FillKeyboardInput(VK_CONTROL, &input[i], true))
+      return false;
+    i++;
+  }
+
+
+  unsigned int rv = ::SendInput(i, input, sizeof(INPUT));
+
+  return rv == i;
+}
+
+bool SendKeyDown(wchar_t key) {
+  return SendKeyEvent(key, false);
+}
+
+bool SendKeyUp(wchar_t key) {
+  return SendKeyEvent(key, true);
+}
+
+bool SendMouseMove(long x, long y) {
+  INPUT input = { 0 };
+
+  int screen_width = ::GetSystemMetrics(SM_CXSCREEN) - 1;
+  int screen_height  = ::GetSystemMetrics(SM_CYSCREEN) - 1;
+  LONG pixel_x  = static_cast<LONG>(x * (65535.0f / screen_width));
+  LONG pixel_y = static_cast<LONG>(y * (65535.0f / screen_height));
+
+  input.type = INPUT_MOUSE;
+  input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
+  input.mi.dx = pixel_x;
+  input.mi.dy = pixel_y;
+
+  if (!::SendInput(1, &input, sizeof(INPUT)))
+    return false;
+  return true;
+}
+
+bool SendMouseClick(MouseButton type) {
+
+  DWORD down_flags = MOUSEEVENTF_ABSOLUTE;
+  DWORD up_flags = MOUSEEVENTF_ABSOLUTE;
+
+  switch(type) {
+    case LEFT:
+      down_flags |= MOUSEEVENTF_LEFTDOWN;
+      up_flags |= MOUSEEVENTF_LEFTUP;
+
+      break;
+    case MIDDLE:
+      down_flags |= MOUSEEVENTF_MIDDLEDOWN;
+      up_flags |= MOUSEEVENTF_MIDDLEUP;
+
+      break;
+    case RIGHT:
+      down_flags |= MOUSEEVENTF_RIGHTDOWN;
+      up_flags |= MOUSEEVENTF_RIGHTUP;
+
+      break;
+    default:
+      NOTREACHED();
+      return false;
+  }
+
+  INPUT input = { 0 };
+  input.type = INPUT_MOUSE;
+  input.mi.dwFlags = down_flags;
+  if (!::SendInput(1, &input, sizeof(INPUT)))
+    return false;
+
+  input.mi.dwFlags = up_flags;
+  if (!::SendInput(1, &input, sizeof(INPUT)))
+    return false;
+
+  return true;
+}
+
+}  // ui_controls