Add app.window.setIcon

chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc

Index: chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
diff --git a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
index 46c1fa85363fd97dbb46754c6ad5690bf52e582d..15f0191ce61aa63a1dcbac00f0148bb5e549acc2 100644
--- a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
+++ b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
@@ -4,13 +4,17 @@
 
 #include "chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.h"
 
+#include "base/command_line.h"
 #include "chrome/browser/extensions/shell_window_registry.h"
 #include "chrome/browser/ui/extensions/native_app_window.h"
 #include "chrome/browser/ui/extensions/shell_window.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/api/app_current_window_internal.h"
+#include "chrome/common/extensions/api/app_window.h"
 
 namespace SetBounds = extensions::api::app_current_window_internal::SetBounds;
 using extensions::api::app_current_window_internal::Bounds;
+namespace SetIcon = extensions::api::app_current_window_internal::SetIcon;
 
 namespace extensions {
 
@@ -20,6 +24,10 @@ const char kNoAssociatedShellWindow[] =
     "The context from which the function was called did not have an "
     "associated shell window.";
 
+const char kNoExperimental[] =
+    "This function is experimental. Use --enable-experimental-extension-apis "
+    "to enable.";
+
 }  // namespace
 
 bool AppCurrentWindowInternalExtensionFunction::RunImpl() {
@@ -105,4 +113,24 @@ bool AppCurrentWindowInternalSetBoundsFunction::RunWithWindow(
   return true;
 }
 
+bool AppCurrentWindowInternalSetIconFunction::RunWithWindow(
+    ShellWindow* window) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableExperimentalExtensionApis)) {
+    error_ = kNoExperimental;
+    return false;
+  }
+
+  scoped_ptr<SetIcon::Params> params(SetIcon::Params::Create(*args_));
+  CHECK(params.get());
+  // The |icon_url| parameter may be a blob url (e.g. an image fetched with an
+  // XMLHttpRequest) or a resource url.
+  GURL url(params->icon_url);
+  if (!url.is_valid())
+    url = GetExtension()->GetResourceURL(params->icon_url);
+
+  window->SetAppIconUrl(url);
+  return true;
+}
+
 }  // namespace extensions