mirror of
https://github.com/atom/atom.git
synced 2026-01-24 06:18:03 -05:00
218 lines
5.8 KiB
Plaintext
Executable File
218 lines
5.8 KiB
Plaintext
Executable File
#import "include/cef.h"
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#import "include/cef_wrapper.h"
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#import "client_handler.h"
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#import "AtomController.h"
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#import <Cocoa/Cocoa.h>
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#import <iostream>
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#import <sstream>
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#import <stdio.h>
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#import <string>
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#import <assert.h>
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#ifndef NDEBUG
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#define ASSERT(condition) if(!(condition)) { assert(false); }
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#else
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#define ASSERT(condition) ((void)0)
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#endif
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#define REQUIRE_UI_THREAD() ASSERT(CefCurrentlyOn(TID_UI));
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#define REQUIRE_IO_THREAD() ASSERT(CefCurrentlyOn(TID_IO));
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#define REQUIRE_FILE_THREAD() ASSERT(CefCurrentlyOn(TID_FILE));
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ClientHandler::ClientHandler(id delegate)
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: m_MainHwnd(NULL),
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m_BrowserHwnd(NULL)
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{
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m_delegate = delegate;
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}
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ClientHandler::~ClientHandler()
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{
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}
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void ClientHandler::OnAfterCreated(CefRefPtr<CefBrowser> browser)
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{
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REQUIRE_UI_THREAD();
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AutoLock lock_scope(this);
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if(!m_Browser.get())
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{
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// We need to keep the main child window, but not popup windows
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m_Browser = browser;
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m_BrowserHwnd = browser->GetWindowHandle();
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if ([m_delegate respondsToSelector:@selector(afterCreated)]) {
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[m_delegate afterCreated];
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}
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}
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}
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bool ClientHandler::DoClose(CefRefPtr<CefBrowser> browser)
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{
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REQUIRE_UI_THREAD();
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return false;
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}
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void ClientHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser)
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{
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REQUIRE_UI_THREAD();
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if(m_BrowserHwnd == browser->GetWindowHandle()) {
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// Free the browser pointer so that the browser can be destroyed
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m_Browser = NULL;
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}
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}
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void ClientHandler::OnLoadStart(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame)
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{
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REQUIRE_UI_THREAD();
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if ([m_delegate respondsToSelector:@selector(loadStart)]) {
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[m_delegate loadStart];
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}
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}
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void ClientHandler::OnLoadEnd(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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int httpStatusCode)
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{
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REQUIRE_UI_THREAD();
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if ([m_delegate respondsToSelector:@selector(loadEnd)]) {
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[m_delegate loadEnd];
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}
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}
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bool ClientHandler::OnLoadError(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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ErrorCode errorCode,
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const CefString& failedUrl,
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CefString& errorText)
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{
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REQUIRE_UI_THREAD();
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if(errorCode == ERR_CACHE_MISS) {
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// Usually caused by navigating to a page with POST data via back or
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// forward buttons.
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errorText = "<html><head><title>Expired Form Data</title></head>"
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"<body><h1>Expired Form Data</h1>"
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"<h2>Your form request has expired. "
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"Click reload to re-submit the form data.</h2></body>"
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"</html>";
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} else {
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// All other messages.
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std::stringstream ss;
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ss << "<html><head><title>Load Failed</title></head>"
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"<body><h1>Load Failed</h1>"
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"<h2>Load of URL " << std::string(failedUrl) <<
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" failed with error code " << static_cast<int>(errorCode) <<
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".</h2></body>"
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"</html>";
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errorText = ss.str();
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}
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return false;
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}
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void ClientHandler::OnNavStateChange(CefRefPtr<CefBrowser> browser,
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bool canGoBack,
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bool canGoForward)
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{
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REQUIRE_UI_THREAD();
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}
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void ClientHandler::OnFocusedNodeChanged(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefDOMNode> node)
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{
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REQUIRE_UI_THREAD();
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}
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bool ClientHandler::OnKeyEvent(CefRefPtr<CefBrowser> browser,
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KeyEventType type,
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int code,
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int modifiers,
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bool isSystemKey,
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bool isAfterJavaScript)
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{
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REQUIRE_UI_THREAD();
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if ([m_delegate respondsToSelector:@selector(keyEventOfType:code:modifiers:isSystemKey:isAfterJavaScript:)]) {
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return [m_delegate keyEventOfType:type code:code modifiers:modifiers isSystemKey:isSystemKey isAfterJavaScript:isAfterJavaScript];
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}
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else {
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return false;
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}
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}
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void ClientHandler::OnContextCreated(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefV8Context> context)
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{
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REQUIRE_UI_THREAD();
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}
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bool ClientHandler::OnDragStart(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefDragData> dragData,
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DragOperationsMask mask)
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{
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REQUIRE_UI_THREAD();
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return false;
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}
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bool ClientHandler::OnDragEnter(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefDragData> dragData,
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DragOperationsMask mask)
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{
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REQUIRE_UI_THREAD();
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return false;
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}
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bool ClientHandler::OnBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefRequest> request,
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CefString& redirectUrl,
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CefRefPtr<CefStreamReader>& resourceStream,
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CefRefPtr<CefResponse> response,
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int loadFlags)
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{
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REQUIRE_IO_THREAD();
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return false;
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}
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void ClientHandler::OnTitleChange(CefRefPtr<CefBrowser> browser,
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const CefString& title)
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{
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REQUIRE_UI_THREAD();
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// Set the frame window title bar
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NSView* view = (NSView*)browser->GetWindowHandle();
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NSWindow* window = [view window];
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std::string titleStr(title);
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NSString* str = [NSString stringWithUTF8String:titleStr.c_str()];
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[window setTitle:str];
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}
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bool ClientHandler::OnConsoleMessage(CefRefPtr<CefBrowser> browser,
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const CefString& message,
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const CefString& source,
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int line)
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{
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REQUIRE_UI_THREAD();
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std::cout << std::string(message) << "\n";
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return true;
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}
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