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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/frame_util.h"
#include "base/message_loop.h"
#include "chrome/app/result_codes.h"
#include "chrome/browser/app_modal_dialog_queue.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_shutdown.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/profile_manager.h"
#include "chrome/browser/render_view_host.h"
#include "chrome/browser/simple_vista_frame.h"
#include "chrome/browser/simple_xp_frame.h"
#include "chrome/browser/vista_frame.h"
#include "chrome/browser/xp_frame.h"
#include "chrome/common/notification_source.h"
#include "chrome/common/win_util.h"
#include "chrome/views/focus_manager.h"
// static
void FrameUtil::RegisterBrowserWindow(BrowserWindow* frame) {
HWND h = reinterpret_cast<HWND>(frame->GetPlatformID());
win_util::SetWindowUserData(h, frame);
}
// static
BrowserWindow* FrameUtil::GetBrowserWindowForHWND(HWND hwnd) {
if (hwnd) {
std::wstring class_name = win_util::GetClassName(hwnd);
if (class_name == VISTA_FRAME_CLASSNAME ||
class_name == XP_FRAME_CLASSNAME) {
// Need to check for both, as it's possible to have vista and xp frames
// at the same time (you can get into this state when connecting via
// remote desktop to a vista machine with Chrome already running).
return static_cast<BrowserWindow*>(win_util::GetWindowUserData(hwnd));
}
}
return NULL;
}
// static
BrowserWindow* FrameUtil::CreateBrowserWindow(const gfx::Rect& bounds,
Browser* browser) {
BrowserWindow* frame = NULL;
switch (browser->GetType()) {
case BrowserType::TABBED_BROWSER: {
bool is_off_the_record = browser->profile()->IsOffTheRecord();
if (win_util::ShouldUseVistaFrame())
frame = VistaFrame::CreateFrame(bounds, browser, is_off_the_record);
else
frame = XPFrame::CreateFrame(bounds, browser, is_off_the_record);
break;
}
case BrowserType::APPLICATION:
case BrowserType::BROWSER:
if (win_util::ShouldUseVistaFrame())
frame = SimpleVistaFrame::CreateFrame(bounds, browser);
else
frame = SimpleXPFrame::CreateFrame(bounds, browser);
break;
default:
NOTREACHED() << "Browser type unknown or not yet implemented";
return NULL;
}
frame->Init();
return frame;
}
// static
bool FrameUtil::LoadAccelerators(BrowserWindow* frame,
HACCEL accelerator_table,
ChromeViews::AcceleratorTarget* accelerator_target) {
// We have to copy the table to access its contents.
int count = CopyAcceleratorTable(accelerator_table, 0, 0);
if (count == 0) {
// Nothing to do in that case.
return false;
}
ACCEL* accelerators = static_cast<ACCEL*>(malloc(sizeof(ACCEL) * count));
CopyAcceleratorTable(accelerator_table, accelerators, count);
HWND hwnd = static_cast<HWND>(frame->GetPlatformID());
ChromeViews::FocusManager* focus_manager =
ChromeViews::FocusManager::GetFocusManager(hwnd);
DCHECK(focus_manager);
// Let's build our own accelerator table.
std::map<ChromeViews::Accelerator, int>* our_accelerators =
new std::map<ChromeViews::Accelerator, int>;
for (int i = 0; i < count; ++i) {
bool alt_down = (accelerators[i].fVirt & FALT) == FALT;
bool ctrl_down = (accelerators[i].fVirt & FCONTROL) == FCONTROL;
bool shift_down = (accelerators[i].fVirt & FSHIFT) == FSHIFT;
ChromeViews::Accelerator accelerator(accelerators[i].key,
shift_down, ctrl_down, alt_down);
(*our_accelerators)[accelerator] = accelerators[i].cmd;
// Also register with the focus manager.
focus_manager->RegisterAccelerator(accelerator, accelerator_target);
}
// We don't need the Windows accelerator table anymore.
free(accelerators);
// Now set the accelerator table on the frame who becomes the owner.
frame->SetAcceleratorTable(our_accelerators);
return true;
}
// static
bool FrameUtil::ActivateAppModalDialog(Browser* browser) {
// If another browser is app modal, flash and activate the modal browser.
if (BrowserList::IsShowingAppModalDialog()) {
if (browser != BrowserList::GetLastActive()) {
BrowserList::GetLastActive()->window()->FlashFrame();
BrowserList::GetLastActive()->MoveToFront(true);
}
AppModalDialogQueue::ActivateModalDialog();
return true;
}
return false;
}
// static
void FrameUtil::EndSession() {
// EndSession is invoked once per frame. Only do something the first time.
static bool already_ended = false;
if (already_ended)
return;
already_ended = true;
browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION);
// Write important data first.
g_browser_process->EndSession();
// Close all the browsers.
BrowserList::CloseAllBrowsers(false);
// Send out notification. This is used during testing so that the test harness
// can properly shutdown before we exit.
NotificationService::current()->Notify(NOTIFY_SESSION_END,
NotificationService::AllSources(),
NotificationService::NoDetails());
// And shutdown.
browser_shutdown::Shutdown();
// At this point the message loop is still running yet we've shut everything
// down. If any messages are processed we'll likely crash. Exit now.
ExitProcess(ResultCodes::NORMAL_EXIT);
}
// static
void FrameUtil::NotifyTabsOfThemeChange(Browser* browser) {
if (!browser) {
NOTREACHED();
return;
}
int tab_count = browser->tab_count();
for (int tab_index = 0; tab_index < tab_count; ++tab_index) {
TabContents* tab_contents = browser->GetTabContentsAt(tab_index);
DCHECK(tab_contents != NULL);
WebContents* web_contents = tab_contents->AsWebContents();
if (!web_contents) {
continue;
}
RenderViewHost* render_view_host = web_contents->render_view_host();
if (render_view_host) {
render_view_host->OnThemeChanged();
}
}
}
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