274 lines
8.0 KiB
Plaintext
274 lines
8.0 KiB
Plaintext
// Copyright (c) 2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#import "browser_webview_mac.h"
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#import <Cocoa/Cocoa.h>
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#include "browser_impl.h"
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#include "cef_context.h"
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#import "web_drag_source_mac.h"
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#import "web_drop_target_mac.h"
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#include "webwidget_host.h"
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#include "base/memory/scoped_ptr.h"
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#import "third_party/mozilla/NSPasteboard+Utils.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
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#include "ui/gfx/rect.h"
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@implementation BrowserWebView
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@synthesize browser = browser_;
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- (id)initWithFrame:(NSRect)frame {
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self = [super initWithFrame:frame];
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if (self) {
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trackingArea_ =
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[[NSTrackingArea alloc] initWithRect:frame
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options:NSTrackingMouseMoved |
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NSTrackingActiveInActiveApp |
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NSTrackingInVisibleRect
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owner:self
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userInfo:nil];
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[self addTrackingArea:trackingArea_];
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}
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return self;
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}
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- (void) dealloc {
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if (browser_)
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browser_->UIT_DestroyBrowser();
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[self removeTrackingArea:trackingArea_];
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[trackingArea_ release];
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[super dealloc];
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}
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- (void)drawRect:(NSRect)rect {
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CGContextRef context =
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reinterpret_cast<CGContextRef>([[NSGraphicsContext currentContext]
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graphicsPort]);
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// start by filling the rect with magenta, so that we can see what's drawn
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CGContextSetRGBFillColor (context, 1, 0, 1, 1);
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CGContextFillRect(context, NSRectToCGRect(rect));
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if (browser_ && browser_->UIT_GetWebView()) {
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gfx::Rect client_rect(NSRectToCGRect(rect));
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// flip from cocoa coordinates
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client_rect.set_y([self frame].size.height -
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client_rect.height() - client_rect.y());
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browser_->UIT_GetWebViewHost()->UpdatePaintRect(client_rect);
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browser_->UIT_GetWebViewHost()->Paint();
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}
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}
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- (void)mouseDown:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)rightMouseDown:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)otherMouseDown:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)mouseUp:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)rightMouseUp:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)otherMouseUp:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)mouseMoved:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)mouseDragged:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)scrollWheel:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->WheelEvent(theEvent);
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}
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- (void)rightMouseDragged:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)otherMouseDragged:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)mouseEntered:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)mouseExited:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->MouseEvent(theEvent);
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}
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- (void)keyDown:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->KeyEvent(theEvent);
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}
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- (void)keyUp:(NSEvent *)theEvent {
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if (browser_ && browser_->UIT_GetWebView())
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browser_->UIT_GetWebViewHost()->KeyEvent(theEvent);
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}
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- (BOOL)isOpaque {
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return YES;
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}
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- (BOOL)canBecomeKeyView {
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return browser_ && browser_->UIT_GetWebView();
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}
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- (BOOL)acceptsFirstResponder {
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return browser_ && browser_->UIT_GetWebView();
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}
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- (BOOL)becomeFirstResponder {
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if (browser_ && browser_->UIT_GetWebView()) {
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browser_->UIT_GetWebViewHost()->SetFocus(YES);
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return [super becomeFirstResponder];
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}
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return NO;
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}
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- (BOOL)resignFirstResponder {
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if (browser_ && browser_->UIT_GetWebView()) {
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browser_->UIT_GetWebViewHost()->SetFocus(NO);
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return [super resignFirstResponder];
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}
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return NO;
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}
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- (void)setFrame:(NSRect)frameRect {
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[super setFrame:frameRect];
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if (browser_ && browser_->UIT_GetWebView()) {
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browser_->UIT_GetWebViewHost()->Resize(
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gfx::Rect(NSRectToCGRect(frameRect)));
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}
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[self setNeedsDisplay:YES];
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}
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- (void)registerDragDrop {
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dropTarget_.reset([[WebDropTarget alloc] initWithWebView:self]);
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// Register the view to handle the appropriate drag types.
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NSArray* types = [NSArray arrayWithObjects:NSStringPboardType,
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NSHTMLPboardType, NSURLPboardType, nil];
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[self registerForDraggedTypes:types];
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}
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- (void)startDragWithDropData:(const WebDropData&)dropData
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dragOperationMask:(NSDragOperation)operationMask
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image:(NSImage*)image
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offset:(NSPoint)offset {
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dragSource_.reset([[WebDragSource alloc]
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initWithWebView:self
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dropData:&dropData
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image:image
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offset:offset
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pasteboard:[NSPasteboard pasteboardWithName:NSDragPboard]
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dragOperationMask:operationMask]);
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[dragSource_ startDrag];
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}
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// NSPasteboardOwner methods
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- (void)pasteboard:(NSPasteboard*)sender provideDataForType:(NSString*)type {
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[dragSource_ lazyWriteToPasteboard:sender
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forType:type];
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}
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// NSDraggingSource methods
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// Returns what kind of drag operations are available. This is a required
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// method for NSDraggingSource.
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- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal {
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if (dragSource_.get())
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return [dragSource_ draggingSourceOperationMaskForLocal:isLocal];
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// No web drag source - this is the case for dragging a file from the
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// downloads manager. Default to copy operation. Note: It is desirable to
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// allow the user to either move or copy, but this requires additional
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// plumbing to update the download item's path once its moved.
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return NSDragOperationCopy;
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}
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// Called when a drag initiated in our view ends.
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- (void)draggedImage:(NSImage*)anImage
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endedAt:(NSPoint)screenPoint
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operation:(NSDragOperation)operation {
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[dragSource_ endDragAt:screenPoint operation:operation];
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// Might as well throw out this object now.
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dragSource_.reset();
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}
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// Called when a drag initiated in our view moves.
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- (void)draggedImage:(NSImage*)draggedImage movedTo:(NSPoint)screenPoint {
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[dragSource_ moveDragTo:screenPoint];
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}
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// Called when we're informed where a file should be dropped.
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- (NSArray*)namesOfPromisedFilesDroppedAtDestination:(NSURL*)dropDest {
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if (![dropDest isFileURL])
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return nil;
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NSString* file_name = [dragSource_ dragPromisedFileTo:[dropDest path]];
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if (!file_name)
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return nil;
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return [NSArray arrayWithObject:file_name];
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}
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// NSDraggingDestination methods
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- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)sender {
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return [dropTarget_ draggingEntered:sender view:self];
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}
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- (void)draggingExited:(id<NSDraggingInfo>)sender {
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[dropTarget_ draggingExited:sender];
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}
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- (NSDragOperation)draggingUpdated:(id<NSDraggingInfo>)sender {
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return [dropTarget_ draggingUpdated:sender view:self];
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}
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- (BOOL)performDragOperation:(id<NSDraggingInfo>)sender {
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return [dropTarget_ performDragOperation:sender view:self];
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}
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@end
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