Delete most web intents code.

chrome/browser/ui/cocoa/location_bar/web_intents_button_decoration.mm

Index: chrome/browser/ui/cocoa/location_bar/web_intents_button_decoration.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/web_intents_button_decoration.mm b/chrome/browser/ui/cocoa/location_bar/web_intents_button_decoration.mm
deleted file mode 100644
index ff696962bb1830339400332d636a9d9d33d40dae..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/location_bar/web_intents_button_decoration.mm
+++ /dev/null
@@ -1,251 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#import "chrome/browser/ui/cocoa/location_bar/web_intents_button_decoration.h"
-
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
-#import "chrome/browser/ui/cocoa/last_active_browser_cocoa.h"
-#import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
-#import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
-#include "chrome/browser/ui/omnibox/location_bar_util.h"
-#include "chrome/browser/ui/intents/web_intent_picker_controller.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util_mac.h"
-#include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
-
-namespace {
-
-// Duration of animation, 150 ms.
-const NSTimeInterval kAnimationDurationS = 0.15;
-
-// Interval of the animation timer, 60Hz.
-const NSTimeInterval kAnimationIntervalS = 1.0 / 60.0;
-
-const CGFloat kTextMarginPadding = 4;
-const CGFloat kIconMarginPadding = 2;
-const CGFloat kBorderPadding = 3;
-
-// During animation, the text opens to full width.
-enum AnimationState {
-  kNoAnimation,
-  kOpening,
-  kOpen
-};
-
-}  // namespace
-
-// An ObjC class that handles the multiple states of the text animation and
-// bridges NSTimer calls back to the WebIntentsButtonDecoration that owns it.
-// Should be lazily instantiated to only exist when the decoration requires
-// animation.
-// NOTE: One could make this class more generic, but this class only exists
-// because CoreAnimation cannot be used (there are no views to work with).
-@interface WebIntentsButtonAnimationState : NSObject {
- @private
-  WebIntentsButtonDecoration* owner_;  // Weak, owns this.
-  double progress_;  // Counter, [0..1], with animation progress.
-  NSTimer* timer_;  // Animation timer. Owned by the run loop.
-}
-
-// [0..1], the current progress of the animation. -animationState will return
-// |kNoAnimation| when progress is <= 0 or >= 1. Useful when state is
-// |kOpening| as a multiplier for displaying width. Don't use
-// to track state transitions, use -animationState instead.
-@property (readonly, nonatomic) double progress;
-
-// Designated initializer. |owner| must not be nil. Animation timer will start
-// as soon as the object is created.
-- (id)initWithOwner:(WebIntentsButtonDecoration*)owner;
-
-// Returns the current animation state based on how much time has elapsed.
-- (AnimationState)animationState;
-
-// Call when |owner| is going away or the animation needs to be stopped.
-// Ensures that any dangling references are cleared. Can be called multiple
-// times.
-- (void)stopAnimation;
-
-@end
-
-@implementation WebIntentsButtonAnimationState
-
-@synthesize progress = progress_;
-
-- (id)initWithOwner:(WebIntentsButtonDecoration*)owner {
-  if ((self = [super init])) {
-    owner_ = owner;
-    timer_ = [NSTimer scheduledTimerWithTimeInterval:kAnimationIntervalS
-                                              target:self
-                                            selector:@selector(timerFired:)
-                                            userInfo:nil
-                                             repeats:YES];
-  }
-  return self;
-}
-
-- (void)dealloc {
-  DCHECK(!timer_);
-  [super dealloc];
-}
-
-// Clear weak references and stop the timer.
-- (void)stopAnimation {
-  owner_ = nil;
-  [timer_ invalidate];
-  timer_ = nil;
-}
-
-// Returns the current state based on how much time has elapsed.
-- (AnimationState)animationState {
-  if (progress_ <= 0.0)
-    return kNoAnimation;
-  if (progress_ <= 1.0)
-    return kOpening;
-  return kOpen;
-}
-
-- (void)timerFired:(NSTimer*)timer {
-  // Increment animation progress, normalized to [0..1].
-  // TODO(gbillock): Note this is brittle. Switch to ui/base/animation.
-  progress_ += kAnimationIntervalS / kAnimationDurationS;
-  progress_ = std::min(progress_, 1.0);
-  owner_->AnimationTimerFired();
-  // Stop timer if it has reached the end of its life.
-  if (progress_ >= 1.0)
-    [self stopAnimation];
-}
-
-@end
-
-WebIntentsButtonDecoration::WebIntentsButtonDecoration(
-    LocationBarViewMac* owner, NSFont* font)
-    : BubbleDecoration(font),
-      owner_(owner),
-      text_width_(0.0) {
-  NSColor* border_color =
-      [NSColor colorWithCalibratedRed:0.63 green:0.63 blue:0.63 alpha:1.0];
-  NSColor* background_color =
-      [NSColor colorWithCalibratedRed:0.90 green:0.90 blue:0.90 alpha:1.0];
-  SetColors(border_color, background_color, [NSColor blackColor]);
-
-  SetLabel(l10n_util::GetNSString(IDS_INTENT_PICKER_USE_ANOTHER_SERVICE));
-}
-
-WebIntentsButtonDecoration::~WebIntentsButtonDecoration() {}
-
-void WebIntentsButtonDecoration::SetButtonImages(NSImage* left,
-                                                 NSImage* center,
-                                                 NSImage* right) {
-  left_image_.reset([left retain]);
-  center_image_.reset([center retain]);
-  right_image_.reset([right retain]);
-}
-
-bool WebIntentsButtonDecoration::AcceptsMousePress() {
-  return true;
-}
-
-bool WebIntentsButtonDecoration::OnMousePressed(NSRect frame) {
-  content::WebContents* web_contents = owner_->GetWebContents();
-  if (!web_contents)
-    return true;
-
-  WebIntentPickerController::FromWebContents(web_contents)->
-      LocationBarPickerButtonClicked();
-  return true;
-}
-
-// Override to handle the case where there is text to display during the
-// animation. The width is based on the animator's progress.
-CGFloat WebIntentsButtonDecoration::GetWidthForSpace(CGFloat width,
-                                                     CGFloat text_width) {
-  if (!animation_)
-    return BubbleDecoration::GetWidthForSpace(width, text_width);
-
-  AnimationState state = [animation_ animationState];
-  CGFloat progress = [animation_ progress];
-  // Set the margins, fixed for all animation states.
-  CGFloat preferredWidth = 2 * kTextMarginPadding;
-  // Add the width of the text based on the state of the animation.
-  switch (state) {
-    case kNoAnimation:
-      return preferredWidth;
-    case kOpening:
-      return preferredWidth + (text_width_ * progress);
-    case kOpen:
-      return preferredWidth + text_width_;
-  }
-}
-
-void WebIntentsButtonDecoration::DrawInFrame(NSRect frame,
-                                             NSView* control_view) {
-  if ([animation_ animationState] != kOpening) {
-    BubbleDecoration::DrawInFrame(frame, control_view);
-    return;
-  }
-
-  frame = NSInsetRect(frame, 0.0, kTextYInset);
-  NSDrawThreePartImage(frame,
-                       left_image_.get(),
-                       center_image_.get(),
-                       right_image_.get(),
-                       NO,  // NO=horizontal layout
-                       NSCompositeSourceOver,
-                       1.0,
-                       YES);  // use flipped coordinates
-
-  // Draw the text, clipped to fit on the right. While handling clipping,
-  // NSAttributedString's drawInRect: won't draw a word if it doesn't fit
-  // in the bounding box so instead use drawAtPoint: with a manual clip
-  // rect.
-  gfx::ScopedNSGraphicsContextSaveGState scopedGState;
-  NSRectClip(frame);
-  NSRect remainder = NSInsetRect(frame, kTextMarginPadding, 0.0);
-  // .get() needed to fix compiler warning (confusion with NSImageRep).
-  [animated_text_.get() drawAtPoint:remainder.origin];
-}
-
-void WebIntentsButtonDecoration::Update(content::WebContents* web_contents) {
-  WebIntentPickerController* intents_controller =
-      WebIntentPickerController::FromWebContents(web_contents);
-  SetVisible(intents_controller->ShowLocationBarPickerButton());
-
-  if (IsVisible()) {
-    if (!animation_ &&
-        !intents_controller->location_bar_picker_button_indicated()) {
-      intents_controller->SetLocationBarPickerButtonIndicated();
-      animation_.reset(
-          [[WebIntentsButtonAnimationState alloc] initWithOwner:this]);
-      animated_text_ = CreateAnimatedText();
-      text_width_ = MeasureTextWidth();
-    }
-  } else {
-    [animation_ stopAnimation];
-    animation_.reset();
-  }
-}
-
-scoped_nsobject<NSAttributedString>
-    WebIntentsButtonDecoration::CreateAnimatedText() {
-  NSString* text =
-      l10n_util::GetNSString(IDS_INTENT_PICKER_USE_ANOTHER_SERVICE);
-  return scoped_nsobject<NSAttributedString>(
-      [[NSAttributedString alloc] initWithString:text attributes:attributes_]);
-}
-
-CGFloat WebIntentsButtonDecoration::MeasureTextWidth() {
-  return [animated_text_ size].width;
-}
-
-void WebIntentsButtonDecoration::AnimationTimerFired() {
-  if (owner_)
-    owner_->Layout();
-  // Even after the animation completes, the |animator_| object should be kept
-  // alive to prevent the animation from re-appearing if the page opens
-  // additional popups later. The animator will be cleared when the decoration
-  // hides, indicating something has changed with the WebContents (probably
-  // navigation).
-}